From eca5dee9e7a8dea1edba4d10b60444ac0e884139 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 20 Mar 2011 16:32:44 +0000 Subject: xserver libX11 libxcb pixman mesa git update 20 Mar 2011 --- libX11/configure.ac | 970 +- libxcb/configure.ac | 1 + libxcb/src/c-client.xsl | 1551 --- libxcb/src/xcb.h | 35 + libxcb/src/xcb_in.c | 119 +- libxcb/src/xcbint.h | 2 + mesalib/include/GL/gl.h | 4482 +++---- mesalib/src/mesa/main/arrayobj.c | 1157 +- mesalib/src/mesa/main/bufferobj.c | 70 +- mesalib/src/mesa/main/clip.c | 28 +- mesalib/src/mesa/main/clip.h | 5 + mesalib/src/mesa/main/dd.h | 9 - mesalib/src/mesa/main/enable.c | 2912 +++-- mesalib/src/mesa/main/fog.c | 21 +- mesalib/src/mesa/main/imports.c | 2062 ++-- mesalib/src/mesa/main/matrix.c | 39 +- mesalib/src/mesa/main/readpix.c | 488 +- mesalib/src/mesa/main/shaderobj.c | 1 - mesalib/src/mesa/main/texenv.c | 33 +- mesalib/src/mesa/program/ir_to_mesa.cpp | 20 - mesalib/src/mesa/swrast/s_span.c | 3 +- pixman/pixman/pixman-bits-image.c | 3210 +++-- pixman/pixman/pixman-conical-gradient.c | 425 +- pixman/pixman/pixman-general.c | 586 +- pixman/pixman/pixman-implementation.c | 610 +- pixman/pixman/pixman-linear-gradient.c | 578 +- pixman/pixman/pixman-private.h | 51 +- pixman/pixman/pixman-radial-gradient.c | 923 +- pixman/pixman/pixman-solid-fill.c | 181 +- pixman/pixman/pixman-sse2.c | 12153 +++++++++---------- xorg-server/configure.ac | 63 +- xorg-server/exa/exa.h | 1686 +-- xorg-server/exa/exa_classic.c | 532 +- xorg-server/exa/exa_driver.c | 452 +- xorg-server/exa/exa_migration_mixed.c | 522 +- xorg-server/exa/exa_mixed.c | 580 +- xorg-server/exa/exa_priv.h | 1450 +-- xorg-server/fb/fb.h | 4180 +++---- xorg-server/fb/fb24_32.c | 1270 +- xorg-server/fb/fbpixmap.c | 782 +- xorg-server/hw/dmx/dmxpixmap.c | 501 +- xorg-server/hw/dmx/dmxpixmap.h | 128 +- xorg-server/hw/xfree86/common/xf86VGAarbiter.c | 2254 ++-- xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h | 506 +- xorg-server/hw/xfree86/xaa/xaaInit.c | 1270 +- xorg-server/hw/xnest/Pixmap.c | 273 +- xorg-server/hw/xnest/XNPixmap.h | 74 +- xorg-server/hw/xwin/win.h | 2982 ++--- xorg-server/hw/xwin/winpixmap.c | 463 +- xorg-server/include/pixmapstr.h | 171 +- xorg-server/include/scrnintstr.h | 1146 +- xorg-server/test/Makefile.am | 6 +- xorg-server/test/xi2/Makefile.am | 106 +- xorg-server/xkeyboard-config/symbols/cd | 18 +- xorg-server/xkeyboard-config/symbols/inet | 5 + 55 files changed, 26246 insertions(+), 27899 deletions(-) delete mode 100644 libxcb/src/c-client.xsl diff --git a/libX11/configure.ac b/libX11/configure.ac index 3b2bd5007..7496f6ca5 100644 --- a/libX11/configure.ac +++ b/libX11/configure.ac @@ -1,485 +1,485 @@ - -# Initialize Autoconf -AC_PREREQ([2.60]) -AC_INIT([libX11], [1.4.1], - [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [libX11]) -AC_CONFIG_SRCDIR([Makefile.am]) -AC_CONFIG_HEADERS([src/config.h include/X11/XlibConf.h]) -AC_CONFIG_MACRO_DIR([m4]) -AC_CANONICAL_BUILD -AC_CANONICAL_HOST -# Set common system defines for POSIX extensions, such as _GNU_SOURCE -# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL) -# to avoid autoconf errors. -AC_USE_SYSTEM_EXTENSIONS - -# Initialize Automake -AM_INIT_AUTOMAKE([foreign dist-bzip2]) -AM_MAINTAINER_MODE - -# Initialize libtool -AC_PROG_LIBTOOL - -# Require xorg-macros minimum of 1.11 for disabling fop by default -m4_ifndef([XORG_MACROS_VERSION], - [m4_fatal([must install xorg-macros 1.11 or later before running autoconf/autogen])]) -XORG_MACROS_VERSION(1.11) -XORG_DEFAULT_OPTIONS -XORG_ENABLE_SPECS -XORG_WITH_XMLTO(0.0.20) -XORG_WITH_FOP([no]) -XORG_CHECK_SGML_DOCTOOLS(1.5) -XORG_PROG_RAWCPP - -# Required when PKG_CHECK_MODULES called within an if statement -PKG_PROG_PKG_CONFIG - -if test x"$CC_FOR_BUILD" = x; then - if test x"$cross_compiling" = xyes; then - AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc) - else - CC_FOR_BUILD="$CC" - fi -fi -AC_SUBST([CC_FOR_BUILD]) - -if test x"$CPPFLAGS_FOR_BUILD" = x; then - if test ! x"$cross_compiling" = xyes; then - CPPFLAGS_FOR_BUILD=${CPPFLAGS} - fi -fi -AC_SUBST(CPPFLAGS_FOR_BUILD) - -if test x"$CFLAGS_FOR_BUILD" = x; then - if test ! x"$cross_compiling" = xyes; then - CFLAGS_FOR_BUILD=${CFLAGS} - fi -fi -AC_SUBST(CFLAGS_FOR_BUILD) - -if test x"$LDFLAGS_FOR_BUILD" = x; then - if test ! x"$cross_compiling" = xyes; then - LDFLAGS_FOR_BUILD=${LDFLAGS} - fi -fi -AC_SUBST(LDFLAGS_FOR_BUILD) - -# Find perl for "make check" tests in nls/Makefile.am -AC_ARG_WITH(perl, - AS_HELP_STRING([--with-perl=], - [path to perl interpreter for build-time tests]), - [PERL=$withval ; AC_MSG_CHECKING([perl]) ; - AC_MSG_RESULT([(from --with-perl) $PERL])], - AC_CHECK_PROGS([PERL], [perl], [no])) -AM_CONDITIONAL(HAVE_PERL, test x$PERL != xno) - -# Checks for pkg-config packages - -# Always required -X11_REQUIRES='xproto >= 7.0.13 xextproto xtrans xcb >= 1.1.92' -X11_EXTRA_DEPS="xcb >= 1.1.92" - -PKG_PROG_PKG_CONFIG() - -AC_SUBST(X11_EXTRA_DEPS) - -# Issue an error if xtrans.m4 was not found and XTRANS_CONNECTION_FLAGS macro -# was not expanded, since libX11 with no transport types is rather useless. -# -# If you're seeing an error here, be sure you installed the lib/xtrans module -# first and if it's not in the default location, that you set the ACLOCAL -# environment variable to find it, such as: -# ACLOCAL="aclocal -I ${PREFIX}/share/aclocal" -m4_pattern_forbid([^XTRANS_CONNECTION_FLAGS$]) - -# Transport selection macro from xtrans.m4 -XTRANS_CONNECTION_FLAGS - -# Secure RPC detection macro from xtrans.m4 -XTRANS_SECURE_RPC_FLAGS - -# Preferred order to try transports for local connections -AC_MSG_CHECKING([what order to try transports in for local connections]) -DEFAULT_LOCAL_TRANS="" -case $host_os in - solaris*) - # On Solaris 2.6 through 9, named pipes (LOCAL_TRANS) were - # faster than Unix domain sockets, but on Solaris 10 & later, - # Unix domain sockets are faster now. - if test "$UNIXCONN" = "yes" ; then - if test ! 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then - AC_DEFINE(XCMS,1,[Include support for XCMS]) -fi - -AC_ARG_ENABLE(xlocale, - AS_HELP_STRING([--disable-xlocale], - [Disable Xlib locale implementation *EXPERIMENTAL*]), - [XLOCALE=$enableval],[XLOCALE=yes]) - -AM_CONDITIONAL(XLOCALE, [ test x$XLOCALE = xyes ]) -if test x"$XLOCALE" = "xyes"; then - AC_DEFINE(XLOCALE,1,[support for X Locales]) -fi - -# This disables XLOCALEDIR. 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then - XKBPROTO_REQUIRES="kbproto" - X11_REQUIRES="${X11_REQUIRES} kbproto inputproto" - AC_DEFINE(XKB,1,[Use XKB]) -else - XKBPROTO_REQUIRES="" -fi -AC_SUBST(XKBPROTO_REQUIRES) - -AC_FUNC_MMAP() -composecache_default=$ac_cv_func_mmap_fixed_mapped -AC_CHECK_FUNC(nl_langinfo, , [composecache_default=no]) -AC_ARG_ENABLE(composecache, - AS_HELP_STRING([--disable-composecache], - [Disable compose table cache support]), - [COMPOSECACHE=$enableval],[COMPOSECACHE=$composecache_default]) -if test x"$COMPOSECACHE" = "xyes"; then - AC_DEFINE(COMPOSECACHE,1,[Include compose table cache support]) -fi - -# Allow checking code with lint, sparse, etc. -XORG_WITH_LINT -XORG_LINT_LIBRARY([X11]) - -X11_DATADIR="${datadir}/X11" -AX_DEFINE_DIR(X11_DATADIR, X11_DATADIR, [Location of libX11 data]) -AC_SUBST(X11_DATADIR) - -X11_LIBDIR="${libdir}/X11" -AX_DEFINE_DIR(X11_LIBDIR, X11_LIBDIR, [Location of libX11 library data]) -AC_SUBST(X11_LIBDIR) - -PKG_CHECK_MODULES(X11, [$X11_REQUIRES]) -X11_CFLAGS="$X11_CFLAGS $XTHREAD_CFLAGS" - -# -# Yes, it would be nice to put the locale data in -# /usr/share, but the locale stuff includes loadable -# libraries which must be located in the same directory -# as the other locale data, so for now, everything lives -# in ${libdir} -# - -X11_LOCALEDATADIR="${X11_DATADIR}/locale" -AX_DEFINE_DIR(XLOCALEDATADIR, X11_LOCALEDATADIR, [Location of libX11 locale data]) -AC_SUBST(X11_LOCALEDATADIR) - -AC_ARG_WITH(locale-lib-dir, AS_HELP_STRING([--with-locale-lib-dir=DIR], - [Directory where locale libraries files are installed (default: $libdir/X11/locale)]), - [ X11_LOCALELIBDIR="$withval" ], - [ X11_LOCALELIBDIR="${X11_LIBDIR}/locale" ]) -AX_DEFINE_DIR(XLOCALELIBDIR, X11_LOCALELIBDIR, [Location of libX11 locale libraries]) -AC_SUBST(X11_LOCALELIBDIR) - -X11_LOCALEDIR="${X11_LOCALEDATADIR}" -AX_DEFINE_DIR(XLOCALEDIR, X11_LOCALEDIR, [Location of libX11 locale data]) -AC_SUBST(X11_LOCALEDIR) - -XKEYSYMDB="${X11_DATADIR}/XKeysymDB" -AX_DEFINE_DIR(XKEYSYMDB, XKEYSYMDB, [Location of keysym database]) - -XERRORDB="${X11_DATADIR}/XErrorDB" -AX_DEFINE_DIR(XERRORDB, XERRORDB, [Location of error message database]) - -XORG_CHECK_MALLOC_ZERO - -AC_CONFIG_FILES([Makefile - include/Makefile - man/Makefile - man/xkb/Makefile - src/Makefile - src/util/Makefile - src/xcms/Makefile - src/xlibi18n/Makefile - modules/Makefile - modules/im/Makefile - modules/im/ximcp/Makefile - modules/lc/Makefile - modules/lc/def/Makefile - modules/lc/gen/Makefile - modules/lc/Utf8/Makefile - modules/lc/xlocale/Makefile - modules/om/Makefile - modules/om/generic/Makefile - src/xkb/Makefile - nls/Makefile - specs/Makefile - specs/i18n/Makefile - specs/i18n/framework/Makefile - specs/i18n/localedb/Makefile - specs/i18n/trans/Makefile - specs/libX11/Makefile - specs/XIM/Makefile - specs/XKB/Makefile - x11.pc - x11-xcb.pc]) -AC_OUTPUT - -echo "" -echo "X11 will be built with the following settings:" -echo " Loadable i18n module support: "$XLIB_LOADABLE_I18N -echo " Loadable xcursor library support: "$XLIB_LOADABLE_XCURSOR -echo " Threading support: "$xthreads -echo " Use Threads safe API: "$mtsafeapi -echo " Threads stubs in libX11: "$thrstubs -echo " XCMS: "$XCMS -echo " Internationalization support: "$XLOCALE -echo " XF86BigFont support: "$XF86BIGFONT -echo " XKB support: "$XKB -echo " XLOCALEDIR environment variable support: "$ENABLE_XLOCALEDIR -echo " Compose table cache enabled: "$COMPOSECACHE -echo " Functional specs building enabled: "$build_specs -echo "" + +# Initialize Autoconf +AC_PREREQ([2.60]) +AC_INIT([libX11], [1.4.2], + [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [libX11]) +AC_CONFIG_SRCDIR([Makefile.am]) +AC_CONFIG_HEADERS([src/config.h include/X11/XlibConf.h]) +AC_CONFIG_MACRO_DIR([m4]) +AC_CANONICAL_BUILD +AC_CANONICAL_HOST +# Set common system defines for POSIX extensions, such as _GNU_SOURCE +# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL) +# to avoid autoconf errors. +AC_USE_SYSTEM_EXTENSIONS + +# Initialize Automake +AM_INIT_AUTOMAKE([foreign dist-bzip2]) +AM_MAINTAINER_MODE + +# Initialize libtool +AC_PROG_LIBTOOL + +# Require xorg-macros minimum of 1.11 for disabling fop by default +m4_ifndef([XORG_MACROS_VERSION], + [m4_fatal([must install xorg-macros 1.11 or later before running autoconf/autogen])]) +XORG_MACROS_VERSION(1.11) +XORG_DEFAULT_OPTIONS +XORG_ENABLE_SPECS +XORG_WITH_XMLTO(0.0.20) +XORG_WITH_FOP([no]) +XORG_CHECK_SGML_DOCTOOLS(1.5) +XORG_PROG_RAWCPP + +# Required when PKG_CHECK_MODULES called within an if statement +PKG_PROG_PKG_CONFIG + +if test x"$CC_FOR_BUILD" = x; then + if test x"$cross_compiling" = xyes; then + AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc) + else + CC_FOR_BUILD="$CC" + fi +fi +AC_SUBST([CC_FOR_BUILD]) + +if test x"$CPPFLAGS_FOR_BUILD" = x; then + if test ! x"$cross_compiling" = xyes; then + CPPFLAGS_FOR_BUILD=${CPPFLAGS} + fi +fi +AC_SUBST(CPPFLAGS_FOR_BUILD) + +if test x"$CFLAGS_FOR_BUILD" = x; then + if test ! x"$cross_compiling" = xyes; then + CFLAGS_FOR_BUILD=${CFLAGS} + fi +fi +AC_SUBST(CFLAGS_FOR_BUILD) + +if test x"$LDFLAGS_FOR_BUILD" = x; then + if test ! x"$cross_compiling" = xyes; then + LDFLAGS_FOR_BUILD=${LDFLAGS} + fi +fi +AC_SUBST(LDFLAGS_FOR_BUILD) + +# Find perl for "make check" tests in nls/Makefile.am +AC_ARG_WITH(perl, + AS_HELP_STRING([--with-perl=], + [path to perl interpreter for build-time tests]), + [PERL=$withval ; AC_MSG_CHECKING([perl]) ; + AC_MSG_RESULT([(from --with-perl) $PERL])], + AC_CHECK_PROGS([PERL], [perl], [no])) +AM_CONDITIONAL(HAVE_PERL, test x$PERL != xno) + +# Checks for pkg-config packages + +# Always required +X11_REQUIRES='xproto >= 7.0.13 xextproto xtrans xcb >= 1.1.92' +X11_EXTRA_DEPS="xcb >= 1.1.92" + +PKG_PROG_PKG_CONFIG() + +AC_SUBST(X11_EXTRA_DEPS) + +# Issue an error if xtrans.m4 was not found and XTRANS_CONNECTION_FLAGS macro +# was not expanded, since libX11 with no transport types is rather useless. +# +# If you're seeing an error here, be sure you installed the lib/xtrans module +# first and if it's not in the default location, that you set the ACLOCAL +# environment variable to find it, such as: +# ACLOCAL="aclocal -I ${PREFIX}/share/aclocal" +m4_pattern_forbid([^XTRANS_CONNECTION_FLAGS$]) + +# Transport selection macro from xtrans.m4 +XTRANS_CONNECTION_FLAGS + +# Secure RPC detection macro from xtrans.m4 +XTRANS_SECURE_RPC_FLAGS + +# Preferred order to try transports for local connections +AC_MSG_CHECKING([what order to try transports in for local connections]) +DEFAULT_LOCAL_TRANS="" +case $host_os in + solaris*) + # On Solaris 2.6 through 9, named pipes (LOCAL_TRANS) were + # faster than Unix domain sockets, but on Solaris 10 & later, + # Unix domain sockets are faster now. + if test "$UNIXCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}UNIX_TRANS" + fi + if test "$LOCALCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}LOCAL_TRANS" + fi + if test "$TCPCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}TCP_TRANS" + fi + ;; + linux*) + # LOCAL_TRANS is used for abstract sockets. + if test "$UNIXCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}LOCAL_TRANS,UNIX_TRANS" + fi + if test "$TCPCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}TCP_TRANS" + fi + ;; + *) + if test "$LOCALCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}LOCAL_TRANS" + fi + if test "$UNIXCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}UNIX_TRANS" + fi + if test "$TCPCONN" = "yes" ; then + if test ! "x$DEFAULT_LOCAL_TRANS" = "x" ; then + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}," + fi + DEFAULT_LOCAL_TRANS="${DEFAULT_LOCAL_TRANS}TCP_TRANS" + fi + ;; +esac + +AC_ARG_WITH(local-transport-order, + AS_HELP_STRING([--with-local-transport-order=LIST], [preference sorted list of transport types to try for local connections]), + [LOCAL_TRANSPORT_LIST=$withval], + [LOCAL_TRANSPORT_LIST=$DEFAULT_LOCAL_TRANS]) +AC_DEFINE_UNQUOTED([LOCAL_TRANSPORT_LIST], [$LOCAL_TRANSPORT_LIST], + [preference sorted list of transport types to try for local connections]) +AC_MSG_RESULT([$LOCAL_TRANSPORT_LIST]) + +# Check for dlopen +AC_MSG_CHECKING([if run-time linking is supported]) +AC_SEARCH_LIBS(dlopen,[dl svld]) +if test "x$ac_cv_search_dlopen" = xno; then + AC_SEARCH_LIBS(shl_load,[dld]) + if test "x$ac_cv_search_shl_load" != xno; then + AC_DEFINE(HAVE_SHL_LOAD,1, + [Use shl_load to load shared libraries]) + AC_CHECK_HEADERS([dl.h]) + fi +else + AC_DEFINE(HAVE_DLOPEN,1,[Use dlopen to load shared libraries]) + AC_CHECK_HEADERS([dlfcn.h]) +fi +if test x$ac_cv_header_dlcfn_h -o x$ac_cv_header_dl_h; then + HAVE_LOADABLE_MODULES=yes +else + HAVE_LOADABLE_MODULES=no +fi +AC_MSG_RESULT($HAVE_LOADABLE_MODULES) + +AC_MSG_CHECKING([if loadable i18n module support should be enabled]) +AC_ARG_ENABLE(loadable-i18n, + AS_HELP_STRING([--enable-loadable-i18n], + [Controls loadable i18n module support]), + [XLIB_LOADABLE_I18N=$enableval], + [XLIB_LOADABLE_I18N="no"]) +if test x$XLIB_LOADABLE_I18N = xyes; then + if test x$HAVE_LOADABLE_MODULES = xno; then + AC_MSG_ERROR([Loadable module support is required to enable loadable i18n module support]) + fi + AC_DEFINE(USE_DYNAMIC_LC,1, + [Split some i18n functions into loadable modules]) + AC_SUBST(I18N_MODULE_LIBS,'${top_builddir}/src/libX11.la') +fi +AC_MSG_RESULT($XLIB_LOADABLE_I18N) + +AM_CONDITIONAL(XLIB_LOADABLE_I18N, test x$XLIB_LOADABLE_I18N = xyes) + +AC_MSG_CHECKING([if loadable Xcursor library support should be enabled]) +AC_ARG_ENABLE(loadable-xcursor, + AS_HELP_STRING([--disable-loadable-xcursor], + [Controls loadable xcursor library support]), + [XLIB_LOADABLE_XCURSOR=$enableval], + [XLIB_LOADABLE_XCURSOR=$HAVE_LOADABLE_MODULES]) +if test x$XLIB_LOADABLE_XCURSOR = xyes; then + AC_DEFINE(USE_DYNAMIC_XCURSOR,1, + [Use the X cursor library to load cursors]) +fi +AC_MSG_RESULT($XLIB_LOADABLE_XCURSOR) + +# Checks for header files. +AC_CHECK_HEADERS([sys/select.h]) + +# Checks for typedefs, structures, and compiler characteristics. + +# Checks for library functions. +AC_CHECK_FUNCS([strtol]) +# Used in lcFile.c (see also --enable-xlocaledir settings below) +XLOCALEDIR_IS_SAFE="no" +AC_CHECK_FUNC([issetugid], [XLOCALEDIR_IS_SAFE="yes"] + AC_DEFINE(HASSETUGID,1,[Has issetugid() function])) +AC_CHECK_FUNC([getresuid], [XLOCALEDIR_IS_SAFE="yes"] + AC_DEFINE(HASGETRESUID,1,[Has getresuid() & getresgid() functions])) +# Used in Font.c +AC_CHECK_FUNC([shmat], AC_DEFINE(HAS_SHM,1,[Has shm*() functions])) + +# Checks for system services +# AC_PATH_XTRA + +# arch specific things +WCHAR32="1" +case $host_os in + os2*) os2="true" ; WCHAR32="0" ;; + *) ;; +esac +AC_SUBST(WCHAR32) + +AM_CONDITIONAL(OS2, test x$os2 = xtrue) + +AC_ARG_WITH(launchd, AS_HELP_STRING([--with-launchd], [Build with support for Apple's launchd (default: auto)]), [LAUNCHD=$withval], [LAUNCHD=auto]) +if test "x$LAUNCHD" = xauto; then + unset LAUNCHD + AC_CHECK_PROG(LAUNCHD, [launchd], [yes], [no], [$PATH$PATH_SEPARATOR/sbin]) +fi + +if test "x$LAUNCHD" = xyes ; then + AC_DEFINE(HAVE_LAUNCHD, 1, [launchd support available]) + AC_DEFINE(TRANS_REOPEN, 1, [launchd support available]) +fi + +AC_ARG_ENABLE(xthreads, + AS_HELP_STRING([--disable-xthreads], + [Disable Xlib support for Multithreading]), + [xthreads=$enableval],[xthreads=yes]) + +AC_CHECK_LIB(c, getpwuid_r, [mtsafeapi="yes"], [mtsafeapi="no"]) + +case x$xthreads in +xyes) + AC_DEFINE(XTHREADS,1,[Whether libX11 is compiled with thread support]) + if test x$mtsafeapi = xyes + then + AC_DEFINE(XUSE_MTSAFE_API,1,[Whether libX11 needs to use MT safe API's]) + fi + ;; +*) + ;; +esac + +AC_CHECK_LIB(c, pthread_self, [thrstubs="no"], [thrstubs="yes"]) +AM_CONDITIONAL(THRSTUBS, test x$thrstubs = xyes) + +# XXX incomplete, please fill this in +if test x$xthreads = xyes ; then + case $host_os in + linux*|openbsd*|gnu*|k*bsd*-gnu) + XTHREADLIB=-lpthread ;; + netbsd*) + XTHREAD_CFLAGS="-D_POSIX_THREAD_SAFE_FUNCTIONS" + XTHREADLIB="-lpthread" ;; + freebsd*) + XTHREAD_CFLAGS="-D_THREAD_SAFE" + XTHREADLIB="-pthread" ;; + dragonfly*) + XTHREADLIB="-pthread" ;; + solaris*) + XTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS" ;; + esac +fi +AC_SUBST(XTHREADLIB) +AC_SUBST(XTHREAD_CFLAGS) + +AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], ) + +# +# Find keysymdef.h +# +AC_MSG_CHECKING([keysym definitions]) +KEYSYMDEFDIR=`$PKG_CONFIG --variable=includedir xproto`/X11 +FILES="keysymdef.h XF86keysym.h Sunkeysym.h DECkeysym.h HPkeysym.h" +for i in $FILES; do + if test -f "$KEYSYMDEFDIR/$i"; then + KEYSYMDEFS="$KEYSYMDEFS $KEYSYMDEFDIR/$i" + elif test "x$i" = "xkeysymdef.h"; then + AC_MSG_ERROR([Cannot find keysymdef.h]) + fi +done +AC_MSG_RESULT([$KEYSYMDEFS]) +AC_SUBST(KEYSYMDEFS) + +AM_CONDITIONAL(UDC, test xfalse = xtrue) + +AC_ARG_ENABLE(xcms, + AS_HELP_STRING([--disable-xcms], + [Disable Xlib support for CMS *EXPERIMENTAL*]), + [XCMS=$enableval],[XCMS=yes]) +AM_CONDITIONAL(XCMS, [test x$XCMS = xyes ]) +if test x"$XCMS" = "xyes"; then + AC_DEFINE(XCMS,1,[Include support for XCMS]) +fi + +AC_ARG_ENABLE(xlocale, + AS_HELP_STRING([--disable-xlocale], + [Disable Xlib locale implementation *EXPERIMENTAL*]), + [XLOCALE=$enableval],[XLOCALE=yes]) + +AM_CONDITIONAL(XLOCALE, [ test x$XLOCALE = xyes ]) +if test x"$XLOCALE" = "xyes"; then + AC_DEFINE(XLOCALE,1,[support for X Locales]) +fi + +# This disables XLOCALEDIR. Set it if you're using BuildLoadableXlibI18n, +# don't have either issetugid() or getresuid(), and you need to protect +# clients that are setgid or setuid to an id other than 0. +AC_MSG_CHECKING([if XLOCALEDIR support should be enabled]) +AC_ARG_ENABLE(xlocaledir, + AS_HELP_STRING([--enable-xlocaledir], + [Enable XLOCALEDIR environment variable support]), + [ENABLE_XLOCALEDIR=$enableval],[ENABLE_XLOCALEDIR=$XLOCALEDIR_IS_SAFE]) +if test "x$ENABLE_XLOCALEDIR" = "xno"; then + AC_DEFINE(NO_XLOCALEDIR,1,[Disable XLOCALEDIR environment variable]) +fi +AC_MSG_RESULT($ENABLE_XLOCALEDIR) + +AC_ARG_ENABLE(xf86bigfont, + AS_HELP_STRING([--disable-xf86bigfont], + [Disable XF86BigFont extension support]), + [XF86BIGFONT=$enableval],[XF86BIGFONT="yes"]) +if test "x$XF86BIGFONT" = "xyes"; then + PKG_CHECK_MODULES(BIGFONT, [xf86bigfontproto >= 1.2.0], + AC_DEFINE(XF86BIGFONT,1,[Enable XF86BIGFONT extension]),XF86BIGFONT="no") +fi + +AC_ARG_ENABLE(xkb, + AS_HELP_STRING([--disable-xkb], + [Disable XKB support *EXPERIMENTAL*]), + [XKB=$enableval],[XKB=yes]) + +AM_CONDITIONAL(XKB, [ test x$XKB = xyes ]) +if test x"$XKB" = "xyes"; then + XKBPROTO_REQUIRES="kbproto" + X11_REQUIRES="${X11_REQUIRES} kbproto inputproto" + AC_DEFINE(XKB,1,[Use XKB]) +else + XKBPROTO_REQUIRES="" +fi +AC_SUBST(XKBPROTO_REQUIRES) + +AC_FUNC_MMAP() +composecache_default=$ac_cv_func_mmap_fixed_mapped +AC_CHECK_FUNC(nl_langinfo, , [composecache_default=no]) +AC_ARG_ENABLE(composecache, + AS_HELP_STRING([--disable-composecache], + [Disable compose table cache support]), + [COMPOSECACHE=$enableval],[COMPOSECACHE=$composecache_default]) +if test x"$COMPOSECACHE" = "xyes"; then + AC_DEFINE(COMPOSECACHE,1,[Include compose table cache support]) +fi + +# Allow checking code with lint, sparse, etc. +XORG_WITH_LINT +XORG_LINT_LIBRARY([X11]) + +X11_DATADIR="${datadir}/X11" +AX_DEFINE_DIR(X11_DATADIR, X11_DATADIR, [Location of libX11 data]) +AC_SUBST(X11_DATADIR) + +X11_LIBDIR="${libdir}/X11" +AX_DEFINE_DIR(X11_LIBDIR, X11_LIBDIR, [Location of libX11 library data]) +AC_SUBST(X11_LIBDIR) + +PKG_CHECK_MODULES(X11, [$X11_REQUIRES]) +X11_CFLAGS="$X11_CFLAGS $XTHREAD_CFLAGS" + +# +# Yes, it would be nice to put the locale data in +# /usr/share, but the locale stuff includes loadable +# libraries which must be located in the same directory +# as the other locale data, so for now, everything lives +# in ${libdir} +# + +X11_LOCALEDATADIR="${X11_DATADIR}/locale" +AX_DEFINE_DIR(XLOCALEDATADIR, X11_LOCALEDATADIR, [Location of libX11 locale data]) +AC_SUBST(X11_LOCALEDATADIR) + +AC_ARG_WITH(locale-lib-dir, AS_HELP_STRING([--with-locale-lib-dir=DIR], + [Directory where locale libraries files are installed (default: $libdir/X11/locale)]), + [ X11_LOCALELIBDIR="$withval" ], + [ X11_LOCALELIBDIR="${X11_LIBDIR}/locale" ]) +AX_DEFINE_DIR(XLOCALELIBDIR, X11_LOCALELIBDIR, [Location of libX11 locale libraries]) +AC_SUBST(X11_LOCALELIBDIR) + +X11_LOCALEDIR="${X11_LOCALEDATADIR}" +AX_DEFINE_DIR(XLOCALEDIR, X11_LOCALEDIR, [Location of libX11 locale data]) +AC_SUBST(X11_LOCALEDIR) + +XKEYSYMDB="${X11_DATADIR}/XKeysymDB" +AX_DEFINE_DIR(XKEYSYMDB, XKEYSYMDB, [Location of keysym database]) + +XERRORDB="${X11_DATADIR}/XErrorDB" +AX_DEFINE_DIR(XERRORDB, XERRORDB, [Location of error message database]) + +XORG_CHECK_MALLOC_ZERO + +AC_CONFIG_FILES([Makefile + include/Makefile + man/Makefile + man/xkb/Makefile + src/Makefile + src/util/Makefile + src/xcms/Makefile + src/xlibi18n/Makefile + modules/Makefile + modules/im/Makefile + modules/im/ximcp/Makefile + modules/lc/Makefile + modules/lc/def/Makefile + modules/lc/gen/Makefile + modules/lc/Utf8/Makefile + modules/lc/xlocale/Makefile + modules/om/Makefile + modules/om/generic/Makefile + src/xkb/Makefile + nls/Makefile + specs/Makefile + specs/i18n/Makefile + specs/i18n/framework/Makefile + specs/i18n/localedb/Makefile + specs/i18n/trans/Makefile + specs/libX11/Makefile + specs/XIM/Makefile + specs/XKB/Makefile + x11.pc + x11-xcb.pc]) +AC_OUTPUT + +echo "" +echo "X11 will be built with the following settings:" +echo " Loadable i18n module support: "$XLIB_LOADABLE_I18N +echo " Loadable xcursor library support: "$XLIB_LOADABLE_XCURSOR +echo " Threading support: "$xthreads +echo " Use Threads safe API: "$mtsafeapi +echo " Threads stubs in libX11: "$thrstubs +echo " XCMS: "$XCMS +echo " Internationalization support: "$XLOCALE +echo " XF86BigFont support: "$XF86BIGFONT +echo " XKB support: "$XKB +echo " XLOCALEDIR environment variable support: "$ENABLE_XLOCALEDIR +echo " Compose table cache enabled: "$COMPOSECACHE +echo " Functional specs building enabled: "$build_specs +echo "" diff --git a/libxcb/configure.ac b/libxcb/configure.ac index 362ba0535..f14c9b82e 100644 --- a/libxcb/configure.ac +++ b/libxcb/configure.ac @@ -7,6 +7,7 @@ AC_INIT([libxcb], [xcb@lists.freedesktop.org]) AC_CONFIG_SRCDIR([xcb.pc.in]) AM_INIT_AUTOMAKE([foreign dist-bzip2]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) AM_PATH_PYTHON([2.5]) diff --git a/libxcb/src/c-client.xsl b/libxcb/src/c-client.xsl deleted file mode 100644 index a15d824a1..000000000 --- a/libxcb/src/c-client.xsl +++ /dev/null @@ -1,1551 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - { "" } - - - - - - - - - - xcb - - _ - - - - - - - - - - - - - _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - char - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ - - - - - - - - - - - _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Multiple definitions of type " - - " found. - - - - - - - - - - - - No definitions of type " - - " found - - , and it is not a known core type - - . - - - - - - - - - - - - - - - - xcb_void - - - _cookie_t - - - - - - - - - _checked - _unchecked - - - - - - - /** - * Delivers a request to the X server - * @param c The connection - * @return A cookie - * - * Delivers a request to the X server. - * - - * This form can be used only if the request will not cause - * a reply to be generated. Any returned error will be - * saved for handling by xcb_request_check(). - - - * This form can be used only if the request will cause - * a reply to be generated. Any returned error will be - * placed in the event queue. - - */ - - - - - true - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /** - * Return the reply - * @param c The connection - * @param cookie The cookie - * @param e The xcb_generic_error_t supplied - * - * Returns the reply of the request asked by - * - * The parameter @p e supplied to this function must be NULL if - * _unchecked(). is used. - * Otherwise, it stores the error if any. - * - * The returned value must be freed by the caller using free(). - */ - - - - - - - - return (_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e); - - - - - - - - - - - - - - union - - - - - - - - - - - - _event_t - - - _error_t - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _t - - - - - - _t - - - - - - - - - - - - - - - - - - - - - - - - - - - _t - - - - - - - - - - - _t - - - - - - true - - - - - - - - - - - - - - - length - 2 - - - - - - - - - Encountered a list with no length expresssion outside a request or reply. - - - - - - - - - - - - - - _t - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _t - - - - - - - - - - - - - - - - - - const - - - _t - - * - - - - - - - - - - - - - - _t - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Unions must be fixed length. - - - - - - - - - - - - - - - - - - - - - - - static const xcb_protocol_request_t xcb_req = { - - /* count */ , - /* ext */ - - & - - _id - - 0 - , - /* opcode */ , - /* isvoid */ - - }; - - - struct iovec xcb_parts[]; - xcb_ret; - xcb_out; - - - - xcb_out.pad0 = 0; - - - - - xcb_parts[2].iov_base = (char *) &xcb_out; - xcb_parts[2].iov_len = sizeof(xcb_out); - xcb_parts[3].iov_base = 0; - xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3; - - - xcb_parts[].iov_base = (char *) ; - xcb_parts[].iov_len = - - * sizeof( - - - char - - - - - - ) - ; - xcb_parts[].iov_base = 0; - xcb_parts[].iov_len = -xcb_parts[].iov_len & 3; - - - xcb_ret.sequence = xcb_send_request(c, - XCB_REQUEST_CHECKED - 0 - , xcb_parts + 2, &xcb_req); - return xcb_ret; - - - - - xcb_out. - - = - - ; - - - - - - xcb_out. - - = - - ; - - - - - - - xcb_out.pad = 0; - memset(xcb_out.pad, 0, ); - - - - - - - - - - - - - - - - - R + 1 - - - - _end(__iterator(R)) - - - __end(R) - - - - - - - - - - - - - - - - - return ( *) (); - - - xcb_generic_iterator_t prev = ; - return ( *) ((char *) prev.data + XCB_TYPE_PAD(, prev.index)); - - - - - - - return - - ; - - - - - - _iterator_t i; - - - i.data = ( *) (); - - - xcb_generic_iterator_t prev = ; - i.data = ( *) ((char *) prev.data + XCB_TYPE_PAD(, prev.index)); - - - i.rem = - - ; - i.index = (char *) i.data - (char *) R; - return i; - - - - - - char - - - - - - xcb_generic_iterator_t i; - - - i.data = (( *) ()) + ( - - ); - - - xcb_generic_iterator_t child = ; - i.data = (( *) child.data) + ( - - ); - - - i.rem = 0; - i.index = (char *) i.data - (char *) R; - return i; - - - - - - - /** - * Get the next element of the iterator - * @param i Pointer to a _iterator_t - * - * Get the next element in the iterator. The member rem is - * decreased by one. The member data points to the next - * element. The member index is increased by sizeof(_t) - */ - - - - _t *R = i->data; - xcb_generic_iterator_t child = ; - --i->rem; - i->data = (_t *) child.data; - i->index = child.index; - - - --i->rem; - ++i->data; - i->index += sizeof(_t); - - - - - /** - * Return the iterator pointing to the last element - * @param i An _iterator_t - * @return The iterator pointing to the last element - * - * Set the current element in the iterator to the last element. - * The member rem is set to 0. The member data points to the - * last element. - */ - - xcb_generic_iterator_t ret; - - - while(i.rem > 0) - - _next(&i); - - ret.data = i.data; - ret.rem = i.rem; - ret.index = i.index; - - - ret.data = i.data + i.rem; - ret.index = i.index + ((char *) ret.data - (char *) i.data); - ret.rem = 0; - - - return ret; - - - - - - - - Error: This stylesheet requires the EXSL node-set extension. - - - - Error: Parameter "mode" must be "header" or "source". - - - - - - - ___H - -/* - * This file generated automatically from -.xml by c-client.xsl using XSLT. - * Edit at your peril. - */ - - -/** - * @defgroup XCB__API XCB API - * @brief XCB Protocol Implementation. - - * @{ - **/ - - - -#ifndef -#define - -#include "xcb.h" - -#include ".h" - - - - - - - - - #define XCB__MAJOR_VERSION - - #define XCB__MINOR_VERSION - - - - - - - - - -#include <string.h> - -#include <assert.h> -#include "xcbext.h" -#include ".h" - - - - - - - -#endif - -/** - * @} - */ - - - - - - - - - /** Opcode for . */ - - #define - - - - - - - - - - - extern - - const char - - [] - - = " - - " - - ; - - - - - - extern - - - - = - - - ; - - - - - - - - - typedef - - - - ; - - - - - - - - - - - - - /** - * @brief - **/ - - typedef - struct - - - { - - - - - - - ; /**< */ - - - } - - ; - - - - - - - - typedef enum - - { - - - , - - - - - - - = - - - - - - - -} ; - - - - - - - - - - - - - - - - - -/***************************************************************************** - ** - ** - - - ** - - - - - ** @param - - - - - - - - ** @returns - ** - *****************************************************************************/ - - - - - - - - , - - - - - - - - - - - - /**< */ - - - - - ) - - ; - - - - - -{ - - - - - } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ( - - - - - - - - - - ) - - - - (1 << - - ) - - - - - - ( - - - - - - - - - - - ) - - - - - - Invalid element in expression: - - - - - - - - - - - - - - - - - [ - - ] - - - - - - - - - - - pad - - - - - - [ - - ] - - - - - - - - - 0 - 0 - - - - - - - - - - - - - - - - - - - * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - diff --git a/libxcb/src/xcb.h b/libxcb/src/xcb.h index f781e87f9..b1bab44da 100644 --- a/libxcb/src/xcb.h +++ b/libxcb/src/xcb.h @@ -271,6 +271,41 @@ xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c); */ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c); +/** + * @brief Returns the next event or error that precedes the given request. + * @param c: The connection to the X server. + * @param request: The limiting sequence number. + * @return The next event from the server. + * + * Returns the next event or error with a sequence number less than or + * equal to the given sequence number, or returns NULL if no such event can + * ever arrive. Blocks until either a suitable event or error arrive, or a + * response arrives that proves no such event is coming, or an I/O error + * occurs. + * + * After processing a request, the X server sends responses in a specific + * order. First come any events that the request generated, then any + * replies for the request, then the error response if there is one. After + * that, the server may spontaneously send more events with the same + * sequence number, which are not related to that request. + * + * This function will always return events from the pre-reply phase of the + * specified request. It may also return events from the unrelated + * post-reply stream, as long as they have the same sequence number. + * + * This function is useful for callers that need to process responses in + * wire-order. + * + * Implementation note: You cannot currently use this function to ensure + * that you process responses in exactly wire-order, because depending on + * the sequence of calls you make and the timing of server responses, + * post-reply events with the same sequence number may be returned as part + * of the pre-reply event stream, even though they were separated by a + * reply or error. In practice this kind of error is unlikely to matter, + * but it may be fixed in the future. + */ +xcb_generic_event_t *xcb_wait_for_event_until(xcb_connection_t *c, unsigned int request); + /** * @brief Return the error for a request, or NULL if none can ever arrive. * @param c: The connection to the X server. diff --git a/libxcb/src/xcb_in.c b/libxcb/src/xcb_in.c index 1ad51e331..a49efd5db 100644 --- a/libxcb/src/xcb_in.c +++ b/libxcb/src/xcb_in.c @@ -57,6 +57,7 @@ #endif struct event_list { + uint64_t sequence; xcb_generic_event_t *event; struct event_list *next; }; @@ -80,6 +81,17 @@ typedef struct reader_list { struct reader_list *next; } reader_list; +static void remove_finished_readers(reader_list **prev_reader, uint64_t completed) +{ + while(*prev_reader && XCB_SEQUENCE_COMPARE((*prev_reader)->request, <=, completed)) + { + /* If you don't have what you're looking for now, you never + * will. Wake up and leave me alone. */ + pthread_cond_signal((*prev_reader)->data); + *prev_reader = (*prev_reader)->next; + } +} + static int read_packet(xcb_connection_t *c) { xcb_generic_reply_t genrep; @@ -114,7 +126,7 @@ static int read_packet(xcb_connection_t *c) c->in.current_reply = 0; c->in.current_reply_tail = &c->in.current_reply; } - c->in.request_completed = c->in.request_read - 1; + c->in.request_completed = c->in.event_responses_completed = c->in.request_read - 1; } while(c->in.pending_replies && @@ -129,7 +141,12 @@ static int read_packet(xcb_connection_t *c) } if(genrep.response_type == XCB_ERROR) - c->in.request_completed = c->in.request_read; + c->in.request_completed = c->in.event_responses_completed = c->in.request_read; + else if(genrep.response_type == XCB_REPLY) + c->in.event_responses_completed = c->in.request_read; + + remove_finished_readers(&c->in.readers, c->in.request_completed); + remove_finished_readers(&c->in.event_readers, c->in.event_responses_completed); } if(genrep.response_type == XCB_ERROR || genrep.response_type == XCB_REPLY) @@ -194,7 +211,6 @@ static int read_packet(xcb_connection_t *c) if( genrep.response_type == XCB_REPLY || (genrep.response_type == XCB_ERROR && pend && (pend->flags & XCB_REQUEST_CHECKED))) { - reader_list *reader; struct reply_list *cur = malloc(sizeof(struct reply_list)); if(!cur) { @@ -206,17 +222,8 @@ static int read_packet(xcb_connection_t *c) cur->next = 0; *c->in.current_reply_tail = cur; c->in.current_reply_tail = &cur->next; - for(reader = c->in.readers; - reader && - XCB_SEQUENCE_COMPARE(reader->request, <=, c->in.request_read); - reader = reader->next) - { - pthread_cond_signal(reader->data); - if(reader->request == c->in.request_read) - { - break; - } - } + if(c->in.readers && c->in.readers->request == c->in.request_read) + pthread_cond_signal(c->in.readers->data); return 1; } @@ -228,11 +235,15 @@ static int read_packet(xcb_connection_t *c) free(buf); return 0; } + event->sequence = c->in.request_read; event->event = buf; event->next = 0; *c->in.events_tail = event; c->in.events_tail = &event->next; - pthread_cond_signal(&c->in.event_cond); + if(c->in.event_readers) + pthread_cond_signal(c->in.event_readers->data); + else + pthread_cond_signal(&c->in.event_cond); return 1; /* I have something for you... */ } @@ -356,6 +367,26 @@ static int poll_for_reply(xcb_connection_t *c, uint64_t request, void **reply, x return 1; } +static void insert_reader(reader_list **prev_reader, reader_list *reader, uint64_t request, pthread_cond_t *cond) +{ + while(*prev_reader && XCB_SEQUENCE_COMPARE((*prev_reader)->request, <=, request)) + prev_reader = &(*prev_reader)->next; + reader->request = request; + reader->data = cond; + reader->next = *prev_reader; + *prev_reader = reader; +} + +static void remove_reader(reader_list **prev_reader, reader_list *reader) +{ + while(*prev_reader && XCB_SEQUENCE_COMPARE((*prev_reader)->request, <=, reader->request)) + if(*prev_reader == reader) + { + *prev_reader = (*prev_reader)->next; + break; + } +} + static void *wait_for_reply(xcb_connection_t *c, uint64_t request, xcb_generic_error_t **e) { void *ret = 0; @@ -365,35 +396,14 @@ static void *wait_for_reply(xcb_connection_t *c, uint64_t request, xcb_generic_e { pthread_cond_t cond = PTHREAD_COND_INITIALIZER; reader_list reader; - reader_list **prev_reader; - - for(prev_reader = &c->in.readers; - *prev_reader && - XCB_SEQUENCE_COMPARE((*prev_reader)->request, <=, request); - prev_reader = &(*prev_reader)->next) - { - /* empty */; - } - reader.request = request; - reader.data = &cond; - reader.next = *prev_reader; - *prev_reader = &reader; + + insert_reader(&c->in.readers, &reader, request, &cond); while(!poll_for_reply(c, request, &ret, e)) if(!_xcb_conn_wait(c, &cond, 0, 0)) break; - for(prev_reader = &c->in.readers; - *prev_reader && - XCB_SEQUENCE_COMPARE((*prev_reader)->request, <=, request); - prev_reader = &(*prev_reader)->next) - { - if(*prev_reader == &reader) - { - *prev_reader = (*prev_reader)->next; - break; - } - } + remove_reader(&c->in.readers, &reader); pthread_cond_destroy(&cond); } @@ -540,6 +550,35 @@ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c) return ret; } +static xcb_generic_event_t *get_event_until(xcb_connection_t *c, uint64_t request) +{ + if(c->in.events && XCB_SEQUENCE_COMPARE(c->in.events->sequence, <=, request)) + return get_event(c); + return 0; +} + +xcb_generic_event_t *xcb_wait_for_event_until(xcb_connection_t *c, unsigned int request) +{ + pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + reader_list reader; + xcb_generic_event_t *ret; + if(c->has_error) + return 0; + pthread_mutex_lock(&c->iolock); + + insert_reader(&c->in.event_readers, &reader, widen(c, request), &cond); + + while(!(ret = get_event_until(c, reader.request)) && XCB_SEQUENCE_COMPARE(c->in.event_responses_completed, <, reader.request)) + if(!_xcb_conn_wait(c, &cond, 0, 0)) + break; + + remove_reader(&c->in.event_readers, &reader); + pthread_cond_destroy(&cond); + _xcb_in_wake_up_next_reader(c); + pthread_mutex_unlock(&c->iolock); + return ret; +} + xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie) { uint64_t request; @@ -610,6 +649,8 @@ void _xcb_in_wake_up_next_reader(xcb_connection_t *c) int pthreadret; if(c->in.readers) pthreadret = pthread_cond_signal(c->in.readers->data); + else if(c->in.event_readers) + pthreadret = pthread_cond_signal(c->in.event_readers->data); else pthreadret = pthread_cond_signal(&c->in.event_cond); assert(pthreadret == 0); diff --git a/libxcb/src/xcbint.h b/libxcb/src/xcbint.h index 5950823f0..d1f742104 100644 --- a/libxcb/src/xcbint.h +++ b/libxcb/src/xcbint.h @@ -121,6 +121,7 @@ typedef struct _xcb_in { uint64_t request_expected; uint64_t request_read; + uint64_t event_responses_completed; uint64_t request_completed; struct reply_list *current_reply; struct reply_list **current_reply_tail; @@ -129,6 +130,7 @@ typedef struct _xcb_in { struct event_list *events; struct event_list **events_tail; struct reader_list *readers; + struct reader_list *event_readers; struct pending_reply *pending_replies; struct pending_reply **pending_replies_tail; diff --git a/mesalib/include/GL/gl.h b/mesalib/include/GL/gl.h index 8e5f1383f..33acd0920 100644 --- a/mesalib/include/GL/gl.h +++ b/mesalib/include/GL/gl.h @@ -1,2241 +1,2241 @@ -/* - * Mesa 3-D graphics library - * Version: 7.6 - * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef __gl_h_ -#define __gl_h_ - -#if defined(USE_MGL_NAMESPACE) -#include "gl_mangle.h" -#endif - - -/********************************************************************** - * Begin system-specific stuff. Do not do any of this when building - * for SciTech SNAP, as this is all done before this header file is - * included. - */ -#if !defined(__SCITECH_SNAP__) - -#if defined(__BEOS__) -#include /* to get some BeOS-isms */ -#endif - -#if !defined(OPENSTEP) && (defined(NeXT) || defined(NeXT_PDO)) -#define OPENSTEP -#endif - -#if defined(_WIN32) && !defined(__WIN32__) && !defined(__CYGWIN__) -#define __WIN32__ -#endif - -#if !defined(OPENSTEP) && (defined(__WIN32__) && !defined(__CYGWIN__)) -# if (defined(_MSC_VER) || defined(__MINGW32__)) && defined(BUILD_GL32) /* tag specify we're building mesa as a DLL */ -# define GLAPI __declspec(dllexport) -# elif (defined(_MSC_VER) || defined(__MINGW32__)) && defined(_DLL) /* tag specifying we're building for DLL runtime support */ -# define GLAPI __declspec(dllimport) -# else /* for use with static link lib build of Win32 edition only */ -# define GLAPI extern -# endif /* _STATIC_MESA support */ -# if defined(__MINGW32__) && defined(GL_NO_STDCALL) || defined(UNDER_CE) /* The generated DLLs by MingW with STDCALL are not compatible with the ones done by Microsoft's compilers */ -# define GLAPIENTRY -# else -# define GLAPIENTRY __stdcall -# endif -#elif defined(__CYGWIN__) && defined(USE_OPENGL32) /* use native windows opengl32 */ -# define GLAPI extern -# define GLAPIENTRY __stdcall -#elif defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) -# define GLAPI __attribute__((visibility("default"))) -# define GLAPIENTRY -#endif /* WIN32 && !CYGWIN */ - -#if (defined(__BEOS__) && defined(__POWERPC__)) || defined(__QUICKDRAW__) -# define PRAGMA_EXPORT_SUPPORTED 1 -#endif - -/* - * WINDOWS: Include windows.h here to define APIENTRY. - * It is also useful when applications include this file by - * including only glut.h, since glut.h depends on windows.h. - * Applications needing to include windows.h with parms other - * than "WIN32_LEAN_AND_MEAN" may include windows.h before - * glut.h or gl.h. - */ -#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN 1 -#endif -#include -#endif - -#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WIN32_WCE) \ - && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) \ - && !defined(__CYGWIN__) || defined(__MINGW32__) -#include -#endif - -#if defined(macintosh) && PRAGMA_IMPORT_SUPPORTED -#pragma import on -#endif - -#ifndef GLAPI -#define GLAPI extern -#endif - -#ifndef GLAPIENTRY -#define GLAPIENTRY -#endif - -#ifndef APIENTRY -#define APIENTRY GLAPIENTRY -#endif - -/* "P" suffix to be used for a pointer to a function */ -#ifndef APIENTRYP -#define APIENTRYP APIENTRY * -#endif - -#ifndef GLAPIENTRYP -#define GLAPIENTRYP GLAPIENTRY * -#endif - -#ifdef CENTERLINE_CLPP -#define signed -#endif - -#if defined(PRAGMA_EXPORT_SUPPORTED) -#pragma export on -#endif - -#endif /* !__SCITECH_SNAP__ */ -/* - * End system-specific stuff. - **********************************************************************/ - - - -#ifdef __cplusplus -extern "C" { -#endif - - - -#define GL_VERSION_1_1 1 -#define GL_VERSION_1_2 1 -#define GL_VERSION_1_3 1 -#define GL_ARB_imaging 1 - - -/* - * Datatypes - */ -typedef unsigned int GLenum; -typedef unsigned char GLboolean; -typedef unsigned int GLbitfield; -typedef void GLvoid; -typedef signed char GLbyte; /* 1-byte signed */ -typedef short GLshort; /* 2-byte signed */ -typedef int GLint; /* 4-byte signed */ -typedef unsigned char GLubyte; /* 1-byte unsigned */ -typedef unsigned short GLushort; /* 2-byte unsigned */ -typedef unsigned int GLuint; /* 4-byte unsigned */ -typedef int GLsizei; /* 4-byte signed */ -typedef float GLfloat; /* single precision float */ -typedef float GLclampf; /* single precision float in [0,1] */ -typedef double GLdouble; /* double precision float */ -typedef double GLclampd; /* double precision float in [0,1] */ - - - -/* - * Constants - */ - -/* Boolean values */ -#define GL_FALSE 0x0 -#define GL_TRUE 0x1 - -/* Data types */ -#define GL_BYTE 0x1400 -#define GL_UNSIGNED_BYTE 0x1401 -#define GL_SHORT 0x1402 -#define GL_UNSIGNED_SHORT 0x1403 -#define GL_INT 0x1404 -#define GL_UNSIGNED_INT 0x1405 -#define GL_FLOAT 0x1406 -#define GL_2_BYTES 0x1407 -#define GL_3_BYTES 0x1408 -#define GL_4_BYTES 0x1409 -#define GL_DOUBLE 0x140A - -/* Primitives */ -#define GL_POINTS 0x0000 -#define GL_LINES 0x0001 -#define GL_LINE_LOOP 0x0002 -#define GL_LINE_STRIP 0x0003 -#define GL_TRIANGLES 0x0004 -#define GL_TRIANGLE_STRIP 0x0005 -#define GL_TRIANGLE_FAN 0x0006 -#define GL_QUADS 0x0007 -#define GL_QUAD_STRIP 0x0008 -#define GL_POLYGON 0x0009 - -/* Vertex Arrays */ -#define GL_VERTEX_ARRAY 0x8074 -#define GL_NORMAL_ARRAY 0x8075 -#define GL_COLOR_ARRAY 0x8076 -#define GL_INDEX_ARRAY 0x8077 -#define GL_TEXTURE_COORD_ARRAY 0x8078 -#define GL_EDGE_FLAG_ARRAY 0x8079 -#define GL_VERTEX_ARRAY_SIZE 0x807A -#define GL_VERTEX_ARRAY_TYPE 0x807B -#define GL_VERTEX_ARRAY_STRIDE 0x807C -#define GL_NORMAL_ARRAY_TYPE 0x807E -#define GL_NORMAL_ARRAY_STRIDE 0x807F -#define GL_COLOR_ARRAY_SIZE 0x8081 -#define GL_COLOR_ARRAY_TYPE 0x8082 -#define GL_COLOR_ARRAY_STRIDE 0x8083 -#define GL_INDEX_ARRAY_TYPE 0x8085 -#define GL_INDEX_ARRAY_STRIDE 0x8086 -#define GL_TEXTURE_COORD_ARRAY_SIZE 0x8088 -#define GL_TEXTURE_COORD_ARRAY_TYPE 0x8089 -#define GL_TEXTURE_COORD_ARRAY_STRIDE 0x808A -#define GL_EDGE_FLAG_ARRAY_STRIDE 0x808C -#define GL_VERTEX_ARRAY_POINTER 0x808E -#define GL_NORMAL_ARRAY_POINTER 0x808F -#define GL_COLOR_ARRAY_POINTER 0x8090 -#define GL_INDEX_ARRAY_POINTER 0x8091 -#define GL_TEXTURE_COORD_ARRAY_POINTER 0x8092 -#define GL_EDGE_FLAG_ARRAY_POINTER 0x8093 -#define GL_V2F 0x2A20 -#define GL_V3F 0x2A21 -#define GL_C4UB_V2F 0x2A22 -#define GL_C4UB_V3F 0x2A23 -#define GL_C3F_V3F 0x2A24 -#define GL_N3F_V3F 0x2A25 -#define GL_C4F_N3F_V3F 0x2A26 -#define GL_T2F_V3F 0x2A27 -#define GL_T4F_V4F 0x2A28 -#define GL_T2F_C4UB_V3F 0x2A29 -#define GL_T2F_C3F_V3F 0x2A2A -#define GL_T2F_N3F_V3F 0x2A2B -#define GL_T2F_C4F_N3F_V3F 0x2A2C -#define GL_T4F_C4F_N3F_V4F 0x2A2D - -/* Matrix Mode */ -#define GL_MATRIX_MODE 0x0BA0 -#define GL_MODELVIEW 0x1700 -#define GL_PROJECTION 0x1701 -#define GL_TEXTURE 0x1702 - -/* Points */ -#define GL_POINT_SMOOTH 0x0B10 -#define GL_POINT_SIZE 0x0B11 -#define GL_POINT_SIZE_GRANULARITY 0x0B13 -#define GL_POINT_SIZE_RANGE 0x0B12 - -/* Lines */ -#define GL_LINE_SMOOTH 0x0B20 -#define GL_LINE_STIPPLE 0x0B24 -#define GL_LINE_STIPPLE_PATTERN 0x0B25 -#define GL_LINE_STIPPLE_REPEAT 0x0B26 -#define GL_LINE_WIDTH 0x0B21 -#define GL_LINE_WIDTH_GRANULARITY 0x0B23 -#define GL_LINE_WIDTH_RANGE 0x0B22 - -/* Polygons */ -#define GL_POINT 0x1B00 -#define GL_LINE 0x1B01 -#define GL_FILL 0x1B02 -#define GL_CW 0x0900 -#define GL_CCW 0x0901 -#define GL_FRONT 0x0404 -#define GL_BACK 0x0405 -#define GL_POLYGON_MODE 0x0B40 -#define GL_POLYGON_SMOOTH 0x0B41 -#define GL_POLYGON_STIPPLE 0x0B42 -#define GL_EDGE_FLAG 0x0B43 -#define GL_CULL_FACE 0x0B44 -#define GL_CULL_FACE_MODE 0x0B45 -#define GL_FRONT_FACE 0x0B46 -#define GL_POLYGON_OFFSET_FACTOR 0x8038 -#define GL_POLYGON_OFFSET_UNITS 0x2A00 -#define GL_POLYGON_OFFSET_POINT 0x2A01 -#define GL_POLYGON_OFFSET_LINE 0x2A02 -#define GL_POLYGON_OFFSET_FILL 0x8037 - -/* Display Lists */ -#define GL_COMPILE 0x1300 -#define GL_COMPILE_AND_EXECUTE 0x1301 -#define GL_LIST_BASE 0x0B32 -#define GL_LIST_INDEX 0x0B33 -#define GL_LIST_MODE 0x0B30 - -/* Depth buffer */ -#define GL_NEVER 0x0200 -#define GL_LESS 0x0201 -#define GL_EQUAL 0x0202 -#define GL_LEQUAL 0x0203 -#define GL_GREATER 0x0204 -#define GL_NOTEQUAL 0x0205 -#define GL_GEQUAL 0x0206 -#define GL_ALWAYS 0x0207 -#define GL_DEPTH_TEST 0x0B71 -#define GL_DEPTH_BITS 0x0D56 -#define GL_DEPTH_CLEAR_VALUE 0x0B73 -#define GL_DEPTH_FUNC 0x0B74 -#define GL_DEPTH_RANGE 0x0B70 -#define GL_DEPTH_WRITEMASK 0x0B72 -#define GL_DEPTH_COMPONENT 0x1902 - -/* Lighting */ -#define GL_LIGHTING 0x0B50 -#define GL_LIGHT0 0x4000 -#define GL_LIGHT1 0x4001 -#define GL_LIGHT2 0x4002 -#define GL_LIGHT3 0x4003 -#define GL_LIGHT4 0x4004 -#define GL_LIGHT5 0x4005 -#define GL_LIGHT6 0x4006 -#define GL_LIGHT7 0x4007 -#define GL_SPOT_EXPONENT 0x1205 -#define GL_SPOT_CUTOFF 0x1206 -#define GL_CONSTANT_ATTENUATION 0x1207 -#define GL_LINEAR_ATTENUATION 0x1208 -#define GL_QUADRATIC_ATTENUATION 0x1209 -#define GL_AMBIENT 0x1200 -#define GL_DIFFUSE 0x1201 -#define GL_SPECULAR 0x1202 -#define GL_SHININESS 0x1601 -#define GL_EMISSION 0x1600 -#define GL_POSITION 0x1203 -#define GL_SPOT_DIRECTION 0x1204 -#define GL_AMBIENT_AND_DIFFUSE 0x1602 -#define GL_COLOR_INDEXES 0x1603 -#define GL_LIGHT_MODEL_TWO_SIDE 0x0B52 -#define GL_LIGHT_MODEL_LOCAL_VIEWER 0x0B51 -#define GL_LIGHT_MODEL_AMBIENT 0x0B53 -#define GL_FRONT_AND_BACK 0x0408 -#define GL_SHADE_MODEL 0x0B54 -#define GL_FLAT 0x1D00 -#define GL_SMOOTH 0x1D01 -#define GL_COLOR_MATERIAL 0x0B57 -#define GL_COLOR_MATERIAL_FACE 0x0B55 -#define GL_COLOR_MATERIAL_PARAMETER 0x0B56 -#define GL_NORMALIZE 0x0BA1 - -/* User clipping planes */ -#define GL_CLIP_PLANE0 0x3000 -#define GL_CLIP_PLANE1 0x3001 -#define GL_CLIP_PLANE2 0x3002 -#define GL_CLIP_PLANE3 0x3003 -#define GL_CLIP_PLANE4 0x3004 -#define GL_CLIP_PLANE5 0x3005 - -/* Accumulation buffer */ -#define GL_ACCUM_RED_BITS 0x0D58 -#define GL_ACCUM_GREEN_BITS 0x0D59 -#define GL_ACCUM_BLUE_BITS 0x0D5A -#define GL_ACCUM_ALPHA_BITS 0x0D5B -#define GL_ACCUM_CLEAR_VALUE 0x0B80 -#define GL_ACCUM 0x0100 -#define GL_ADD 0x0104 -#define GL_LOAD 0x0101 -#define GL_MULT 0x0103 -#define GL_RETURN 0x0102 - -/* Alpha testing */ -#define GL_ALPHA_TEST 0x0BC0 -#define GL_ALPHA_TEST_REF 0x0BC2 -#define GL_ALPHA_TEST_FUNC 0x0BC1 - -/* Blending */ -#define GL_BLEND 0x0BE2 -#define GL_BLEND_SRC 0x0BE1 -#define GL_BLEND_DST 0x0BE0 -#define GL_ZERO 0x0 -#define GL_ONE 0x1 -#define GL_SRC_COLOR 0x0300 -#define GL_ONE_MINUS_SRC_COLOR 0x0301 -#define GL_SRC_ALPHA 0x0302 -#define GL_ONE_MINUS_SRC_ALPHA 0x0303 -#define GL_DST_ALPHA 0x0304 -#define GL_ONE_MINUS_DST_ALPHA 0x0305 -#define GL_DST_COLOR 0x0306 -#define GL_ONE_MINUS_DST_COLOR 0x0307 -#define GL_SRC_ALPHA_SATURATE 0x0308 - -/* Render Mode */ -#define GL_FEEDBACK 0x1C01 -#define GL_RENDER 0x1C00 -#define GL_SELECT 0x1C02 - -/* Feedback */ -#define GL_2D 0x0600 -#define GL_3D 0x0601 -#define GL_3D_COLOR 0x0602 -#define GL_3D_COLOR_TEXTURE 0x0603 -#define GL_4D_COLOR_TEXTURE 0x0604 -#define GL_POINT_TOKEN 0x0701 -#define GL_LINE_TOKEN 0x0702 -#define GL_LINE_RESET_TOKEN 0x0707 -#define GL_POLYGON_TOKEN 0x0703 -#define GL_BITMAP_TOKEN 0x0704 -#define GL_DRAW_PIXEL_TOKEN 0x0705 -#define GL_COPY_PIXEL_TOKEN 0x0706 -#define GL_PASS_THROUGH_TOKEN 0x0700 -#define GL_FEEDBACK_BUFFER_POINTER 0x0DF0 -#define GL_FEEDBACK_BUFFER_SIZE 0x0DF1 -#define GL_FEEDBACK_BUFFER_TYPE 0x0DF2 - -/* Selection */ -#define GL_SELECTION_BUFFER_POINTER 0x0DF3 -#define GL_SELECTION_BUFFER_SIZE 0x0DF4 - -/* Fog */ -#define GL_FOG 0x0B60 -#define GL_FOG_MODE 0x0B65 -#define GL_FOG_DENSITY 0x0B62 -#define GL_FOG_COLOR 0x0B66 -#define GL_FOG_INDEX 0x0B61 -#define GL_FOG_START 0x0B63 -#define GL_FOG_END 0x0B64 -#define GL_LINEAR 0x2601 -#define GL_EXP 0x0800 -#define GL_EXP2 0x0801 - -/* Logic Ops */ -#define GL_LOGIC_OP 0x0BF1 -#define GL_INDEX_LOGIC_OP 0x0BF1 -#define GL_COLOR_LOGIC_OP 0x0BF2 -#define GL_LOGIC_OP_MODE 0x0BF0 -#define GL_CLEAR 0x1500 -#define GL_SET 0x150F -#define GL_COPY 0x1503 -#define GL_COPY_INVERTED 0x150C -#define GL_NOOP 0x1505 -#define GL_INVERT 0x150A -#define GL_AND 0x1501 -#define GL_NAND 0x150E -#define GL_OR 0x1507 -#define GL_NOR 0x1508 -#define GL_XOR 0x1506 -#define GL_EQUIV 0x1509 -#define GL_AND_REVERSE 0x1502 -#define GL_AND_INVERTED 0x1504 -#define GL_OR_REVERSE 0x150B -#define GL_OR_INVERTED 0x150D - -/* Stencil */ -#define GL_STENCIL_BITS 0x0D57 -#define GL_STENCIL_TEST 0x0B90 -#define GL_STENCIL_CLEAR_VALUE 0x0B91 -#define GL_STENCIL_FUNC 0x0B92 -#define GL_STENCIL_VALUE_MASK 0x0B93 -#define GL_STENCIL_FAIL 0x0B94 -#define GL_STENCIL_PASS_DEPTH_FAIL 0x0B95 -#define GL_STENCIL_PASS_DEPTH_PASS 0x0B96 -#define GL_STENCIL_REF 0x0B97 -#define GL_STENCIL_WRITEMASK 0x0B98 -#define GL_STENCIL_INDEX 0x1901 -#define GL_KEEP 0x1E00 -#define GL_REPLACE 0x1E01 -#define GL_INCR 0x1E02 -#define GL_DECR 0x1E03 - -/* Buffers, Pixel Drawing/Reading */ -#define GL_NONE 0x0 -#define GL_LEFT 0x0406 -#define GL_RIGHT 0x0407 -/*GL_FRONT 0x0404 */ -/*GL_BACK 0x0405 */ -/*GL_FRONT_AND_BACK 0x0408 */ -#define GL_FRONT_LEFT 0x0400 -#define GL_FRONT_RIGHT 0x0401 -#define GL_BACK_LEFT 0x0402 -#define GL_BACK_RIGHT 0x0403 -#define GL_AUX0 0x0409 -#define GL_AUX1 0x040A -#define GL_AUX2 0x040B -#define GL_AUX3 0x040C -#define GL_COLOR_INDEX 0x1900 -#define GL_RED 0x1903 -#define GL_GREEN 0x1904 -#define GL_BLUE 0x1905 -#define GL_ALPHA 0x1906 -#define GL_LUMINANCE 0x1909 -#define GL_LUMINANCE_ALPHA 0x190A -#define GL_ALPHA_BITS 0x0D55 -#define GL_RED_BITS 0x0D52 -#define GL_GREEN_BITS 0x0D53 -#define GL_BLUE_BITS 0x0D54 -#define GL_INDEX_BITS 0x0D51 -#define GL_SUBPIXEL_BITS 0x0D50 -#define GL_AUX_BUFFERS 0x0C00 -#define GL_READ_BUFFER 0x0C02 -#define GL_DRAW_BUFFER 0x0C01 -#define GL_DOUBLEBUFFER 0x0C32 -#define GL_STEREO 0x0C33 -#define GL_BITMAP 0x1A00 -#define GL_COLOR 0x1800 -#define GL_DEPTH 0x1801 -#define GL_STENCIL 0x1802 -#define GL_DITHER 0x0BD0 -#define GL_RGB 0x1907 -#define GL_RGBA 0x1908 - -/* Implementation limits */ -#define GL_MAX_LIST_NESTING 0x0B31 -#define GL_MAX_EVAL_ORDER 0x0D30 -#define GL_MAX_LIGHTS 0x0D31 -#define GL_MAX_CLIP_PLANES 0x0D32 -#define GL_MAX_TEXTURE_SIZE 0x0D33 -#define GL_MAX_PIXEL_MAP_TABLE 0x0D34 -#define GL_MAX_ATTRIB_STACK_DEPTH 0x0D35 -#define GL_MAX_MODELVIEW_STACK_DEPTH 0x0D36 -#define GL_MAX_NAME_STACK_DEPTH 0x0D37 -#define GL_MAX_PROJECTION_STACK_DEPTH 0x0D38 -#define GL_MAX_TEXTURE_STACK_DEPTH 0x0D39 -#define GL_MAX_VIEWPORT_DIMS 0x0D3A -#define GL_MAX_CLIENT_ATTRIB_STACK_DEPTH 0x0D3B - -/* Gets */ -#define GL_ATTRIB_STACK_DEPTH 0x0BB0 -#define GL_CLIENT_ATTRIB_STACK_DEPTH 0x0BB1 -#define GL_COLOR_CLEAR_VALUE 0x0C22 -#define GL_COLOR_WRITEMASK 0x0C23 -#define GL_CURRENT_INDEX 0x0B01 -#define GL_CURRENT_COLOR 0x0B00 -#define GL_CURRENT_NORMAL 0x0B02 -#define GL_CURRENT_RASTER_COLOR 0x0B04 -#define GL_CURRENT_RASTER_DISTANCE 0x0B09 -#define GL_CURRENT_RASTER_INDEX 0x0B05 -#define GL_CURRENT_RASTER_POSITION 0x0B07 -#define GL_CURRENT_RASTER_TEXTURE_COORDS 0x0B06 -#define GL_CURRENT_RASTER_POSITION_VALID 0x0B08 -#define GL_CURRENT_TEXTURE_COORDS 0x0B03 -#define GL_INDEX_CLEAR_VALUE 0x0C20 -#define GL_INDEX_MODE 0x0C30 -#define GL_INDEX_WRITEMASK 0x0C21 -#define GL_MODELVIEW_MATRIX 0x0BA6 -#define GL_MODELVIEW_STACK_DEPTH 0x0BA3 -#define GL_NAME_STACK_DEPTH 0x0D70 -#define GL_PROJECTION_MATRIX 0x0BA7 -#define GL_PROJECTION_STACK_DEPTH 0x0BA4 -#define GL_RENDER_MODE 0x0C40 -#define GL_RGBA_MODE 0x0C31 -#define GL_TEXTURE_MATRIX 0x0BA8 -#define GL_TEXTURE_STACK_DEPTH 0x0BA5 -#define GL_VIEWPORT 0x0BA2 - -/* Evaluators */ -#define GL_AUTO_NORMAL 0x0D80 -#define GL_MAP1_COLOR_4 0x0D90 -#define GL_MAP1_INDEX 0x0D91 -#define GL_MAP1_NORMAL 0x0D92 -#define GL_MAP1_TEXTURE_COORD_1 0x0D93 -#define GL_MAP1_TEXTURE_COORD_2 0x0D94 -#define GL_MAP1_TEXTURE_COORD_3 0x0D95 -#define GL_MAP1_TEXTURE_COORD_4 0x0D96 -#define GL_MAP1_VERTEX_3 0x0D97 -#define GL_MAP1_VERTEX_4 0x0D98 -#define GL_MAP2_COLOR_4 0x0DB0 -#define GL_MAP2_INDEX 0x0DB1 -#define GL_MAP2_NORMAL 0x0DB2 -#define GL_MAP2_TEXTURE_COORD_1 0x0DB3 -#define GL_MAP2_TEXTURE_COORD_2 0x0DB4 -#define GL_MAP2_TEXTURE_COORD_3 0x0DB5 -#define GL_MAP2_TEXTURE_COORD_4 0x0DB6 -#define GL_MAP2_VERTEX_3 0x0DB7 -#define GL_MAP2_VERTEX_4 0x0DB8 -#define GL_MAP1_GRID_DOMAIN 0x0DD0 -#define GL_MAP1_GRID_SEGMENTS 0x0DD1 -#define GL_MAP2_GRID_DOMAIN 0x0DD2 -#define GL_MAP2_GRID_SEGMENTS 0x0DD3 -#define GL_COEFF 0x0A00 -#define GL_ORDER 0x0A01 -#define GL_DOMAIN 0x0A02 - -/* Hints */ -#define GL_PERSPECTIVE_CORRECTION_HINT 0x0C50 -#define GL_POINT_SMOOTH_HINT 0x0C51 -#define GL_LINE_SMOOTH_HINT 0x0C52 -#define GL_POLYGON_SMOOTH_HINT 0x0C53 -#define GL_FOG_HINT 0x0C54 -#define GL_DONT_CARE 0x1100 -#define GL_FASTEST 0x1101 -#define GL_NICEST 0x1102 - -/* Scissor box */ -#define GL_SCISSOR_BOX 0x0C10 -#define GL_SCISSOR_TEST 0x0C11 - -/* Pixel Mode / Transfer */ -#define GL_MAP_COLOR 0x0D10 -#define GL_MAP_STENCIL 0x0D11 -#define GL_INDEX_SHIFT 0x0D12 -#define GL_INDEX_OFFSET 0x0D13 -#define GL_RED_SCALE 0x0D14 -#define GL_RED_BIAS 0x0D15 -#define GL_GREEN_SCALE 0x0D18 -#define GL_GREEN_BIAS 0x0D19 -#define GL_BLUE_SCALE 0x0D1A -#define GL_BLUE_BIAS 0x0D1B -#define GL_ALPHA_SCALE 0x0D1C -#define GL_ALPHA_BIAS 0x0D1D -#define GL_DEPTH_SCALE 0x0D1E -#define GL_DEPTH_BIAS 0x0D1F -#define GL_PIXEL_MAP_S_TO_S_SIZE 0x0CB1 -#define GL_PIXEL_MAP_I_TO_I_SIZE 0x0CB0 -#define GL_PIXEL_MAP_I_TO_R_SIZE 0x0CB2 -#define GL_PIXEL_MAP_I_TO_G_SIZE 0x0CB3 -#define GL_PIXEL_MAP_I_TO_B_SIZE 0x0CB4 -#define GL_PIXEL_MAP_I_TO_A_SIZE 0x0CB5 -#define GL_PIXEL_MAP_R_TO_R_SIZE 0x0CB6 -#define GL_PIXEL_MAP_G_TO_G_SIZE 0x0CB7 -#define GL_PIXEL_MAP_B_TO_B_SIZE 0x0CB8 -#define GL_PIXEL_MAP_A_TO_A_SIZE 0x0CB9 -#define GL_PIXEL_MAP_S_TO_S 0x0C71 -#define GL_PIXEL_MAP_I_TO_I 0x0C70 -#define GL_PIXEL_MAP_I_TO_R 0x0C72 -#define GL_PIXEL_MAP_I_TO_G 0x0C73 -#define GL_PIXEL_MAP_I_TO_B 0x0C74 -#define GL_PIXEL_MAP_I_TO_A 0x0C75 -#define GL_PIXEL_MAP_R_TO_R 0x0C76 -#define GL_PIXEL_MAP_G_TO_G 0x0C77 -#define GL_PIXEL_MAP_B_TO_B 0x0C78 -#define GL_PIXEL_MAP_A_TO_A 0x0C79 -#define GL_PACK_ALIGNMENT 0x0D05 -#define GL_PACK_LSB_FIRST 0x0D01 -#define GL_PACK_ROW_LENGTH 0x0D02 -#define GL_PACK_SKIP_PIXELS 0x0D04 -#define GL_PACK_SKIP_ROWS 0x0D03 -#define GL_PACK_SWAP_BYTES 0x0D00 -#define GL_UNPACK_ALIGNMENT 0x0CF5 -#define GL_UNPACK_LSB_FIRST 0x0CF1 -#define GL_UNPACK_ROW_LENGTH 0x0CF2 -#define GL_UNPACK_SKIP_PIXELS 0x0CF4 -#define GL_UNPACK_SKIP_ROWS 0x0CF3 -#define GL_UNPACK_SWAP_BYTES 0x0CF0 -#define GL_ZOOM_X 0x0D16 -#define GL_ZOOM_Y 0x0D17 - -/* Texture mapping */ -#define GL_TEXTURE_ENV 0x2300 -#define GL_TEXTURE_ENV_MODE 0x2200 -#define GL_TEXTURE_1D 0x0DE0 -#define GL_TEXTURE_2D 0x0DE1 -#define GL_TEXTURE_WRAP_S 0x2802 -#define GL_TEXTURE_WRAP_T 0x2803 -#define GL_TEXTURE_MAG_FILTER 0x2800 -#define GL_TEXTURE_MIN_FILTER 0x2801 -#define GL_TEXTURE_ENV_COLOR 0x2201 -#define GL_TEXTURE_GEN_S 0x0C60 -#define GL_TEXTURE_GEN_T 0x0C61 -#define GL_TEXTURE_GEN_MODE 0x2500 -#define GL_TEXTURE_BORDER_COLOR 0x1004 -#define GL_TEXTURE_WIDTH 0x1000 -#define GL_TEXTURE_HEIGHT 0x1001 -#define GL_TEXTURE_BORDER 0x1005 -#define GL_TEXTURE_COMPONENTS 0x1003 -#define GL_TEXTURE_RED_SIZE 0x805C -#define GL_TEXTURE_GREEN_SIZE 0x805D -#define GL_TEXTURE_BLUE_SIZE 0x805E -#define GL_TEXTURE_ALPHA_SIZE 0x805F -#define GL_TEXTURE_LUMINANCE_SIZE 0x8060 -#define GL_TEXTURE_INTENSITY_SIZE 0x8061 -#define GL_NEAREST_MIPMAP_NEAREST 0x2700 -#define GL_NEAREST_MIPMAP_LINEAR 0x2702 -#define GL_LINEAR_MIPMAP_NEAREST 0x2701 -#define GL_LINEAR_MIPMAP_LINEAR 0x2703 -#define GL_OBJECT_LINEAR 0x2401 -#define GL_OBJECT_PLANE 0x2501 -#define GL_EYE_LINEAR 0x2400 -#define GL_EYE_PLANE 0x2502 -#define GL_SPHERE_MAP 0x2402 -#define GL_DECAL 0x2101 -#define GL_MODULATE 0x2100 -#define GL_NEAREST 0x2600 -#define GL_REPEAT 0x2901 -#define GL_CLAMP 0x2900 -#define GL_S 0x2000 -#define GL_T 0x2001 -#define GL_R 0x2002 -#define GL_Q 0x2003 -#define GL_TEXTURE_GEN_R 0x0C62 -#define GL_TEXTURE_GEN_Q 0x0C63 - -/* Utility */ -#define GL_VENDOR 0x1F00 -#define GL_RENDERER 0x1F01 -#define GL_VERSION 0x1F02 -#define GL_EXTENSIONS 0x1F03 - -/* Errors */ -#define GL_NO_ERROR 0x0 -#define GL_INVALID_ENUM 0x0500 -#define GL_INVALID_VALUE 0x0501 -#define GL_INVALID_OPERATION 0x0502 -#define GL_STACK_OVERFLOW 0x0503 -#define GL_STACK_UNDERFLOW 0x0504 -#define GL_OUT_OF_MEMORY 0x0505 - -/* glPush/PopAttrib bits */ -#define GL_CURRENT_BIT 0x00000001 -#define GL_POINT_BIT 0x00000002 -#define GL_LINE_BIT 0x00000004 -#define GL_POLYGON_BIT 0x00000008 -#define GL_POLYGON_STIPPLE_BIT 0x00000010 -#define GL_PIXEL_MODE_BIT 0x00000020 -#define GL_LIGHTING_BIT 0x00000040 -#define GL_FOG_BIT 0x00000080 -#define GL_DEPTH_BUFFER_BIT 0x00000100 -#define GL_ACCUM_BUFFER_BIT 0x00000200 -#define GL_STENCIL_BUFFER_BIT 0x00000400 -#define GL_VIEWPORT_BIT 0x00000800 -#define GL_TRANSFORM_BIT 0x00001000 -#define GL_ENABLE_BIT 0x00002000 -#define GL_COLOR_BUFFER_BIT 0x00004000 -#define GL_HINT_BIT 0x00008000 -#define GL_EVAL_BIT 0x00010000 -#define GL_LIST_BIT 0x00020000 -#define GL_TEXTURE_BIT 0x00040000 -#define GL_SCISSOR_BIT 0x00080000 -#define GL_ALL_ATTRIB_BITS 0x000FFFFF - - -/* OpenGL 1.1 */ -#define GL_PROXY_TEXTURE_1D 0x8063 -#define GL_PROXY_TEXTURE_2D 0x8064 -#define GL_TEXTURE_PRIORITY 0x8066 -#define GL_TEXTURE_RESIDENT 0x8067 -#define GL_TEXTURE_BINDING_1D 0x8068 -#define GL_TEXTURE_BINDING_2D 0x8069 -#define GL_TEXTURE_INTERNAL_FORMAT 0x1003 -#define GL_ALPHA4 0x803B -#define GL_ALPHA8 0x803C -#define GL_ALPHA12 0x803D -#define GL_ALPHA16 0x803E -#define GL_LUMINANCE4 0x803F -#define GL_LUMINANCE8 0x8040 -#define GL_LUMINANCE12 0x8041 -#define GL_LUMINANCE16 0x8042 -#define GL_LUMINANCE4_ALPHA4 0x8043 -#define GL_LUMINANCE6_ALPHA2 0x8044 -#define GL_LUMINANCE8_ALPHA8 0x8045 -#define GL_LUMINANCE12_ALPHA4 0x8046 -#define GL_LUMINANCE12_ALPHA12 0x8047 -#define GL_LUMINANCE16_ALPHA16 0x8048 -#define GL_INTENSITY 0x8049 -#define GL_INTENSITY4 0x804A -#define GL_INTENSITY8 0x804B -#define GL_INTENSITY12 0x804C -#define GL_INTENSITY16 0x804D -#define GL_R3_G3_B2 0x2A10 -#define GL_RGB4 0x804F -#define GL_RGB5 0x8050 -#define GL_RGB8 0x8051 -#define GL_RGB10 0x8052 -#define GL_RGB12 0x8053 -#define GL_RGB16 0x8054 -#define GL_RGBA2 0x8055 -#define GL_RGBA4 0x8056 -#define GL_RGB5_A1 0x8057 -#define GL_RGBA8 0x8058 -#define GL_RGB10_A2 0x8059 -#define GL_RGBA12 0x805A -#define GL_RGBA16 0x805B -#define GL_CLIENT_PIXEL_STORE_BIT 0x00000001 -#define GL_CLIENT_VERTEX_ARRAY_BIT 0x00000002 -#define GL_ALL_CLIENT_ATTRIB_BITS 0xFFFFFFFF -#define GL_CLIENT_ALL_ATTRIB_BITS 0xFFFFFFFF - - - -/* - * Miscellaneous - */ - -GLAPI void GLAPIENTRY glClearIndex( GLfloat c ); - -GLAPI void GLAPIENTRY glClearColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha ); - -GLAPI void GLAPIENTRY glClear( GLbitfield mask ); - -GLAPI void GLAPIENTRY glIndexMask( GLuint mask ); - -GLAPI void GLAPIENTRY glColorMask( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha ); - -GLAPI void GLAPIENTRY glAlphaFunc( GLenum func, GLclampf ref ); - -GLAPI void GLAPIENTRY glBlendFunc( GLenum sfactor, GLenum dfactor ); - -GLAPI void GLAPIENTRY glLogicOp( GLenum opcode ); - -GLAPI void GLAPIENTRY glCullFace( GLenum mode ); - -GLAPI void GLAPIENTRY glFrontFace( GLenum mode ); - -GLAPI void GLAPIENTRY glPointSize( GLfloat size ); - -GLAPI void GLAPIENTRY glLineWidth( GLfloat width ); - -GLAPI void GLAPIENTRY glLineStipple( GLint factor, GLushort pattern ); - -GLAPI void GLAPIENTRY glPolygonMode( GLenum face, GLenum mode ); - -GLAPI void GLAPIENTRY glPolygonOffset( GLfloat factor, GLfloat units ); - -GLAPI void GLAPIENTRY glPolygonStipple( const GLubyte *mask ); - -GLAPI void GLAPIENTRY glGetPolygonStipple( GLubyte *mask ); - -GLAPI void GLAPIENTRY glEdgeFlag( GLboolean flag ); - -GLAPI void GLAPIENTRY glEdgeFlagv( const GLboolean *flag ); - -GLAPI void GLAPIENTRY glScissor( GLint x, GLint y, GLsizei width, GLsizei height); - -GLAPI void GLAPIENTRY glClipPlane( GLenum plane, const GLdouble *equation ); - -GLAPI void GLAPIENTRY glGetClipPlane( GLenum plane, GLdouble *equation ); - -GLAPI void GLAPIENTRY glDrawBuffer( GLenum mode ); - -GLAPI void GLAPIENTRY glReadBuffer( GLenum mode ); - -GLAPI void GLAPIENTRY glEnable( GLenum cap ); - -GLAPI void GLAPIENTRY glDisable( GLenum cap ); - -GLAPI GLboolean GLAPIENTRY glIsEnabled( GLenum cap ); - - -GLAPI void GLAPIENTRY glEnableClientState( GLenum cap ); /* 1.1 */ - -GLAPI void GLAPIENTRY glDisableClientState( GLenum cap ); /* 1.1 */ - - -GLAPI void GLAPIENTRY glGetBooleanv( GLenum pname, GLboolean *params ); - -GLAPI void GLAPIENTRY glGetDoublev( GLenum pname, GLdouble *params ); - -GLAPI void GLAPIENTRY glGetFloatv( GLenum pname, GLfloat *params ); - -GLAPI void GLAPIENTRY glGetIntegerv( GLenum pname, GLint *params ); - - -GLAPI void GLAPIENTRY glPushAttrib( GLbitfield mask ); - -GLAPI void GLAPIENTRY glPopAttrib( void ); - - -GLAPI void GLAPIENTRY glPushClientAttrib( GLbitfield mask ); /* 1.1 */ - -GLAPI void GLAPIENTRY glPopClientAttrib( void ); /* 1.1 */ - - -GLAPI GLint GLAPIENTRY glRenderMode( GLenum mode ); - -GLAPI GLenum GLAPIENTRY glGetError( void ); - -GLAPI const GLubyte * GLAPIENTRY glGetString( GLenum name ); - -GLAPI void GLAPIENTRY glFinish( void ); - -GLAPI void GLAPIENTRY glFlush( void ); - -GLAPI void GLAPIENTRY glHint( GLenum target, GLenum mode ); - - -/* - * Depth Buffer - */ - -GLAPI void GLAPIENTRY glClearDepth( GLclampd depth ); - -GLAPI void GLAPIENTRY glDepthFunc( GLenum func ); - -GLAPI void GLAPIENTRY glDepthMask( GLboolean flag ); - -GLAPI void GLAPIENTRY glDepthRange( GLclampd near_val, GLclampd far_val ); - - -/* - * Accumulation Buffer - */ - -GLAPI void GLAPIENTRY glClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ); - -GLAPI void GLAPIENTRY glAccum( GLenum op, GLfloat value ); - - -/* - * Transformation - */ - -GLAPI void GLAPIENTRY glMatrixMode( GLenum mode ); - -GLAPI void GLAPIENTRY glOrtho( GLdouble left, GLdouble right, - GLdouble bottom, GLdouble top, - GLdouble near_val, GLdouble far_val ); - -GLAPI void GLAPIENTRY glFrustum( GLdouble left, GLdouble right, - GLdouble bottom, GLdouble top, - GLdouble near_val, GLdouble far_val ); - -GLAPI void GLAPIENTRY glViewport( GLint x, GLint y, - GLsizei width, GLsizei height ); - -GLAPI void GLAPIENTRY glPushMatrix( void ); - -GLAPI void GLAPIENTRY glPopMatrix( void ); - -GLAPI void GLAPIENTRY glLoadIdentity( void ); - -GLAPI void GLAPIENTRY glLoadMatrixd( const GLdouble *m ); -GLAPI void GLAPIENTRY glLoadMatrixf( const GLfloat *m ); - -GLAPI void GLAPIENTRY glMultMatrixd( const GLdouble *m ); -GLAPI void GLAPIENTRY glMultMatrixf( const GLfloat *m ); - -GLAPI void GLAPIENTRY glRotated( GLdouble angle, - GLdouble x, GLdouble y, GLdouble z ); -GLAPI void GLAPIENTRY glRotatef( GLfloat angle, - GLfloat x, GLfloat y, GLfloat z ); - -GLAPI void GLAPIENTRY glScaled( GLdouble x, GLdouble y, GLdouble z ); -GLAPI void GLAPIENTRY glScalef( GLfloat x, GLfloat y, GLfloat z ); - -GLAPI void GLAPIENTRY glTranslated( GLdouble x, GLdouble y, GLdouble z ); -GLAPI void GLAPIENTRY glTranslatef( GLfloat x, GLfloat y, GLfloat z ); - - -/* - * Display Lists - */ - -GLAPI GLboolean GLAPIENTRY glIsList( GLuint list ); - -GLAPI void GLAPIENTRY glDeleteLists( GLuint list, GLsizei range ); - -GLAPI GLuint GLAPIENTRY glGenLists( GLsizei range ); - -GLAPI void GLAPIENTRY glNewList( GLuint list, GLenum mode ); - -GLAPI void GLAPIENTRY glEndList( void ); - -GLAPI void GLAPIENTRY glCallList( GLuint list ); - -GLAPI void GLAPIENTRY glCallLists( GLsizei n, GLenum type, - const GLvoid *lists ); - -GLAPI void GLAPIENTRY glListBase( GLuint base ); - - -/* - * Drawing Functions - */ - -GLAPI void GLAPIENTRY glBegin( GLenum mode ); - -GLAPI void GLAPIENTRY glEnd( void ); - - -GLAPI void GLAPIENTRY glVertex2d( GLdouble x, GLdouble y ); -GLAPI void GLAPIENTRY glVertex2f( GLfloat x, GLfloat y ); -GLAPI void GLAPIENTRY glVertex2i( GLint x, GLint y ); -GLAPI void GLAPIENTRY glVertex2s( GLshort x, GLshort y ); - -GLAPI void GLAPIENTRY glVertex3d( GLdouble x, GLdouble y, GLdouble z ); -GLAPI void GLAPIENTRY glVertex3f( GLfloat x, GLfloat y, GLfloat z ); -GLAPI void GLAPIENTRY glVertex3i( GLint x, GLint y, GLint z ); -GLAPI void GLAPIENTRY glVertex3s( GLshort x, GLshort y, GLshort z ); - -GLAPI void GLAPIENTRY glVertex4d( GLdouble x, GLdouble y, GLdouble z, GLdouble w ); -GLAPI void GLAPIENTRY glVertex4f( GLfloat x, GLfloat y, GLfloat z, GLfloat w ); -GLAPI void GLAPIENTRY glVertex4i( GLint x, GLint y, GLint z, GLint w ); -GLAPI void GLAPIENTRY glVertex4s( GLshort x, GLshort y, GLshort z, GLshort w ); - -GLAPI void GLAPIENTRY glVertex2dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glVertex2fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glVertex2iv( const GLint *v ); -GLAPI void GLAPIENTRY glVertex2sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glVertex3dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glVertex3fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glVertex3iv( const GLint *v ); -GLAPI void GLAPIENTRY glVertex3sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glVertex4dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glVertex4fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glVertex4iv( const GLint *v ); -GLAPI void GLAPIENTRY glVertex4sv( const GLshort *v ); - - -GLAPI void GLAPIENTRY glNormal3b( GLbyte nx, GLbyte ny, GLbyte nz ); -GLAPI void GLAPIENTRY glNormal3d( GLdouble nx, GLdouble ny, GLdouble nz ); -GLAPI void GLAPIENTRY glNormal3f( GLfloat nx, GLfloat ny, GLfloat nz ); -GLAPI void GLAPIENTRY glNormal3i( GLint nx, GLint ny, GLint nz ); -GLAPI void GLAPIENTRY glNormal3s( GLshort nx, GLshort ny, GLshort nz ); - -GLAPI void GLAPIENTRY glNormal3bv( const GLbyte *v ); -GLAPI void GLAPIENTRY glNormal3dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glNormal3fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glNormal3iv( const GLint *v ); -GLAPI void GLAPIENTRY glNormal3sv( const GLshort *v ); - - -GLAPI void GLAPIENTRY glIndexd( GLdouble c ); -GLAPI void GLAPIENTRY glIndexf( GLfloat c ); -GLAPI void GLAPIENTRY glIndexi( GLint c ); -GLAPI void GLAPIENTRY glIndexs( GLshort c ); -GLAPI void GLAPIENTRY glIndexub( GLubyte c ); /* 1.1 */ - -GLAPI void GLAPIENTRY glIndexdv( const GLdouble *c ); -GLAPI void GLAPIENTRY glIndexfv( const GLfloat *c ); -GLAPI void GLAPIENTRY glIndexiv( const GLint *c ); -GLAPI void GLAPIENTRY glIndexsv( const GLshort *c ); -GLAPI void GLAPIENTRY glIndexubv( const GLubyte *c ); /* 1.1 */ - -GLAPI void GLAPIENTRY glColor3b( GLbyte red, GLbyte green, GLbyte blue ); -GLAPI void GLAPIENTRY glColor3d( GLdouble red, GLdouble green, GLdouble blue ); -GLAPI void GLAPIENTRY glColor3f( GLfloat red, GLfloat green, GLfloat blue ); -GLAPI void GLAPIENTRY glColor3i( GLint red, GLint green, GLint blue ); -GLAPI void GLAPIENTRY glColor3s( GLshort red, GLshort green, GLshort blue ); -GLAPI void GLAPIENTRY glColor3ub( GLubyte red, GLubyte green, GLubyte blue ); -GLAPI void GLAPIENTRY glColor3ui( GLuint red, GLuint green, GLuint blue ); -GLAPI void GLAPIENTRY glColor3us( GLushort red, GLushort green, GLushort blue ); - -GLAPI void GLAPIENTRY glColor4b( GLbyte red, GLbyte green, - GLbyte blue, GLbyte alpha ); -GLAPI void GLAPIENTRY glColor4d( GLdouble red, GLdouble green, - GLdouble blue, GLdouble alpha ); -GLAPI void GLAPIENTRY glColor4f( GLfloat red, GLfloat green, - GLfloat blue, GLfloat alpha ); -GLAPI void GLAPIENTRY glColor4i( GLint red, GLint green, - GLint blue, GLint alpha ); -GLAPI void GLAPIENTRY glColor4s( GLshort red, GLshort green, - GLshort blue, GLshort alpha ); -GLAPI void GLAPIENTRY glColor4ub( GLubyte red, GLubyte green, - GLubyte blue, GLubyte alpha ); -GLAPI void GLAPIENTRY glColor4ui( GLuint red, GLuint green, - GLuint blue, GLuint alpha ); -GLAPI void GLAPIENTRY glColor4us( GLushort red, GLushort green, - GLushort blue, GLushort alpha ); - - -GLAPI void GLAPIENTRY glColor3bv( const GLbyte *v ); -GLAPI void GLAPIENTRY glColor3dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glColor3fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glColor3iv( const GLint *v ); -GLAPI void GLAPIENTRY glColor3sv( const GLshort *v ); -GLAPI void GLAPIENTRY glColor3ubv( const GLubyte *v ); -GLAPI void GLAPIENTRY glColor3uiv( const GLuint *v ); -GLAPI void GLAPIENTRY glColor3usv( const GLushort *v ); - -GLAPI void GLAPIENTRY glColor4bv( const GLbyte *v ); -GLAPI void GLAPIENTRY glColor4dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glColor4fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glColor4iv( const GLint *v ); -GLAPI void GLAPIENTRY glColor4sv( const GLshort *v ); -GLAPI void GLAPIENTRY glColor4ubv( const GLubyte *v ); -GLAPI void GLAPIENTRY glColor4uiv( const GLuint *v ); -GLAPI void GLAPIENTRY glColor4usv( const GLushort *v ); - - -GLAPI void GLAPIENTRY glTexCoord1d( GLdouble s ); -GLAPI void GLAPIENTRY glTexCoord1f( GLfloat s ); -GLAPI void GLAPIENTRY glTexCoord1i( GLint s ); -GLAPI void GLAPIENTRY glTexCoord1s( GLshort s ); - -GLAPI void GLAPIENTRY glTexCoord2d( GLdouble s, GLdouble t ); -GLAPI void GLAPIENTRY glTexCoord2f( GLfloat s, GLfloat t ); -GLAPI void GLAPIENTRY glTexCoord2i( GLint s, GLint t ); -GLAPI void GLAPIENTRY glTexCoord2s( GLshort s, GLshort t ); - -GLAPI void GLAPIENTRY glTexCoord3d( GLdouble s, GLdouble t, GLdouble r ); -GLAPI void GLAPIENTRY glTexCoord3f( GLfloat s, GLfloat t, GLfloat r ); -GLAPI void GLAPIENTRY glTexCoord3i( GLint s, GLint t, GLint r ); -GLAPI void GLAPIENTRY glTexCoord3s( GLshort s, GLshort t, GLshort r ); - -GLAPI void GLAPIENTRY glTexCoord4d( GLdouble s, GLdouble t, GLdouble r, GLdouble q ); -GLAPI void GLAPIENTRY glTexCoord4f( GLfloat s, GLfloat t, GLfloat r, GLfloat q ); -GLAPI void GLAPIENTRY glTexCoord4i( GLint s, GLint t, GLint r, GLint q ); -GLAPI void GLAPIENTRY glTexCoord4s( GLshort s, GLshort t, GLshort r, GLshort q ); - -GLAPI void GLAPIENTRY glTexCoord1dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glTexCoord1fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glTexCoord1iv( const GLint *v ); -GLAPI void GLAPIENTRY glTexCoord1sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glTexCoord2dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glTexCoord2fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glTexCoord2iv( const GLint *v ); -GLAPI void GLAPIENTRY glTexCoord2sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glTexCoord3dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glTexCoord3fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glTexCoord3iv( const GLint *v ); -GLAPI void GLAPIENTRY glTexCoord3sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glTexCoord4dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glTexCoord4fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glTexCoord4iv( const GLint *v ); -GLAPI void GLAPIENTRY glTexCoord4sv( const GLshort *v ); - - -GLAPI void GLAPIENTRY glRasterPos2d( GLdouble x, GLdouble y ); -GLAPI void GLAPIENTRY glRasterPos2f( GLfloat x, GLfloat y ); -GLAPI void GLAPIENTRY glRasterPos2i( GLint x, GLint y ); -GLAPI void GLAPIENTRY glRasterPos2s( GLshort x, GLshort y ); - -GLAPI void GLAPIENTRY glRasterPos3d( GLdouble x, GLdouble y, GLdouble z ); -GLAPI void GLAPIENTRY glRasterPos3f( GLfloat x, GLfloat y, GLfloat z ); -GLAPI void GLAPIENTRY glRasterPos3i( GLint x, GLint y, GLint z ); -GLAPI void GLAPIENTRY glRasterPos3s( GLshort x, GLshort y, GLshort z ); - -GLAPI void GLAPIENTRY glRasterPos4d( GLdouble x, GLdouble y, GLdouble z, GLdouble w ); -GLAPI void GLAPIENTRY glRasterPos4f( GLfloat x, GLfloat y, GLfloat z, GLfloat w ); -GLAPI void GLAPIENTRY glRasterPos4i( GLint x, GLint y, GLint z, GLint w ); -GLAPI void GLAPIENTRY glRasterPos4s( GLshort x, GLshort y, GLshort z, GLshort w ); - -GLAPI void GLAPIENTRY glRasterPos2dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glRasterPos2fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glRasterPos2iv( const GLint *v ); -GLAPI void GLAPIENTRY glRasterPos2sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glRasterPos3dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glRasterPos3fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glRasterPos3iv( const GLint *v ); -GLAPI void GLAPIENTRY glRasterPos3sv( const GLshort *v ); - -GLAPI void GLAPIENTRY glRasterPos4dv( const GLdouble *v ); -GLAPI void GLAPIENTRY glRasterPos4fv( const GLfloat *v ); -GLAPI void GLAPIENTRY glRasterPos4iv( const GLint *v ); -GLAPI void GLAPIENTRY glRasterPos4sv( const GLshort *v ); - - -GLAPI void GLAPIENTRY glRectd( GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2 ); -GLAPI void GLAPIENTRY glRectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 ); -GLAPI void GLAPIENTRY glRecti( GLint x1, GLint y1, GLint x2, GLint y2 ); -GLAPI void GLAPIENTRY glRects( GLshort x1, GLshort y1, GLshort x2, GLshort y2 ); - - -GLAPI void GLAPIENTRY glRectdv( const GLdouble *v1, const GLdouble *v2 ); -GLAPI void GLAPIENTRY glRectfv( const GLfloat *v1, const GLfloat *v2 ); -GLAPI void GLAPIENTRY glRectiv( const GLint *v1, const GLint *v2 ); -GLAPI void GLAPIENTRY glRectsv( const GLshort *v1, const GLshort *v2 ); - - -/* - * Vertex Arrays (1.1) - */ - -GLAPI void GLAPIENTRY glVertexPointer( GLint size, GLenum type, - GLsizei stride, const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glNormalPointer( GLenum type, GLsizei stride, - const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glColorPointer( GLint size, GLenum type, - GLsizei stride, const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glIndexPointer( GLenum type, GLsizei stride, - const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glTexCoordPointer( GLint size, GLenum type, - GLsizei stride, const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glEdgeFlagPointer( GLsizei stride, const GLvoid *ptr ); - -GLAPI void GLAPIENTRY glGetPointerv( GLenum pname, GLvoid **params ); - -GLAPI void GLAPIENTRY glArrayElement( GLint i ); - -GLAPI void GLAPIENTRY glDrawArrays( GLenum mode, GLint first, GLsizei count ); - -GLAPI void GLAPIENTRY glDrawElements( GLenum mode, GLsizei count, - GLenum type, const GLvoid *indices ); - -GLAPI void GLAPIENTRY glInterleavedArrays( GLenum format, GLsizei stride, - const GLvoid *pointer ); - -/* - * Lighting - */ - -GLAPI void GLAPIENTRY glShadeModel( GLenum mode ); - -GLAPI void GLAPIENTRY glLightf( GLenum light, GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glLighti( GLenum light, GLenum pname, GLint param ); -GLAPI void GLAPIENTRY glLightfv( GLenum light, GLenum pname, - const GLfloat *params ); -GLAPI void GLAPIENTRY glLightiv( GLenum light, GLenum pname, - const GLint *params ); - -GLAPI void GLAPIENTRY glGetLightfv( GLenum light, GLenum pname, - GLfloat *params ); -GLAPI void GLAPIENTRY glGetLightiv( GLenum light, GLenum pname, - GLint *params ); - -GLAPI void GLAPIENTRY glLightModelf( GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glLightModeli( GLenum pname, GLint param ); -GLAPI void GLAPIENTRY glLightModelfv( GLenum pname, const GLfloat *params ); -GLAPI void GLAPIENTRY glLightModeliv( GLenum pname, const GLint *params ); - -GLAPI void GLAPIENTRY glMaterialf( GLenum face, GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glMateriali( GLenum face, GLenum pname, GLint param ); -GLAPI void GLAPIENTRY glMaterialfv( GLenum face, GLenum pname, const GLfloat *params ); -GLAPI void GLAPIENTRY glMaterialiv( GLenum face, GLenum pname, const GLint *params ); - -GLAPI void GLAPIENTRY glGetMaterialfv( GLenum face, GLenum pname, GLfloat *params ); -GLAPI void GLAPIENTRY glGetMaterialiv( GLenum face, GLenum pname, GLint *params ); - -GLAPI void GLAPIENTRY glColorMaterial( GLenum face, GLenum mode ); - - -/* - * Raster functions - */ - -GLAPI void GLAPIENTRY glPixelZoom( GLfloat xfactor, GLfloat yfactor ); - -GLAPI void GLAPIENTRY glPixelStoref( GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glPixelStorei( GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glPixelTransferf( GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glPixelTransferi( GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glPixelMapfv( GLenum map, GLsizei mapsize, - const GLfloat *values ); -GLAPI void GLAPIENTRY glPixelMapuiv( GLenum map, GLsizei mapsize, - const GLuint *values ); -GLAPI void GLAPIENTRY glPixelMapusv( GLenum map, GLsizei mapsize, - const GLushort *values ); - -GLAPI void GLAPIENTRY glGetPixelMapfv( GLenum map, GLfloat *values ); -GLAPI void GLAPIENTRY glGetPixelMapuiv( GLenum map, GLuint *values ); -GLAPI void GLAPIENTRY glGetPixelMapusv( GLenum map, GLushort *values ); - -GLAPI void GLAPIENTRY glBitmap( GLsizei width, GLsizei height, - GLfloat xorig, GLfloat yorig, - GLfloat xmove, GLfloat ymove, - const GLubyte *bitmap ); - -GLAPI void GLAPIENTRY glReadPixels( GLint x, GLint y, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - GLvoid *pixels ); - -GLAPI void GLAPIENTRY glDrawPixels( GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels ); - -GLAPI void GLAPIENTRY glCopyPixels( GLint x, GLint y, - GLsizei width, GLsizei height, - GLenum type ); - -/* - * Stenciling - */ - -GLAPI void GLAPIENTRY glStencilFunc( GLenum func, GLint ref, GLuint mask ); - -GLAPI void GLAPIENTRY glStencilMask( GLuint mask ); - -GLAPI void GLAPIENTRY glStencilOp( GLenum fail, GLenum zfail, GLenum zpass ); - -GLAPI void GLAPIENTRY glClearStencil( GLint s ); - - - -/* - * Texture mapping - */ - -GLAPI void GLAPIENTRY glTexGend( GLenum coord, GLenum pname, GLdouble param ); -GLAPI void GLAPIENTRY glTexGenf( GLenum coord, GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glTexGeni( GLenum coord, GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glTexGendv( GLenum coord, GLenum pname, const GLdouble *params ); -GLAPI void GLAPIENTRY glTexGenfv( GLenum coord, GLenum pname, const GLfloat *params ); -GLAPI void GLAPIENTRY glTexGeniv( GLenum coord, GLenum pname, const GLint *params ); - -GLAPI void GLAPIENTRY glGetTexGendv( GLenum coord, GLenum pname, GLdouble *params ); -GLAPI void GLAPIENTRY glGetTexGenfv( GLenum coord, GLenum pname, GLfloat *params ); -GLAPI void GLAPIENTRY glGetTexGeniv( GLenum coord, GLenum pname, GLint *params ); - - -GLAPI void GLAPIENTRY glTexEnvf( GLenum target, GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glTexEnvi( GLenum target, GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glTexEnvfv( GLenum target, GLenum pname, const GLfloat *params ); -GLAPI void GLAPIENTRY glTexEnviv( GLenum target, GLenum pname, const GLint *params ); - -GLAPI void GLAPIENTRY glGetTexEnvfv( GLenum target, GLenum pname, GLfloat *params ); -GLAPI void GLAPIENTRY glGetTexEnviv( GLenum target, GLenum pname, GLint *params ); - - -GLAPI void GLAPIENTRY glTexParameterf( GLenum target, GLenum pname, GLfloat param ); -GLAPI void GLAPIENTRY glTexParameteri( GLenum target, GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glTexParameterfv( GLenum target, GLenum pname, - const GLfloat *params ); -GLAPI void GLAPIENTRY glTexParameteriv( GLenum target, GLenum pname, - const GLint *params ); - -GLAPI void GLAPIENTRY glGetTexParameterfv( GLenum target, - GLenum pname, GLfloat *params); -GLAPI void GLAPIENTRY glGetTexParameteriv( GLenum target, - GLenum pname, GLint *params ); - -GLAPI void GLAPIENTRY glGetTexLevelParameterfv( GLenum target, GLint level, - GLenum pname, GLfloat *params ); -GLAPI void GLAPIENTRY glGetTexLevelParameteriv( GLenum target, GLint level, - GLenum pname, GLint *params ); - - -GLAPI void GLAPIENTRY glTexImage1D( GLenum target, GLint level, - GLint internalFormat, - GLsizei width, GLint border, - GLenum format, GLenum type, - const GLvoid *pixels ); - -GLAPI void GLAPIENTRY glTexImage2D( GLenum target, GLint level, - GLint internalFormat, - GLsizei width, GLsizei height, - GLint border, GLenum format, GLenum type, - const GLvoid *pixels ); - -GLAPI void GLAPIENTRY glGetTexImage( GLenum target, GLint level, - GLenum format, GLenum type, - GLvoid *pixels ); - - -/* 1.1 functions */ - -GLAPI void GLAPIENTRY glGenTextures( GLsizei n, GLuint *textures ); - -GLAPI void GLAPIENTRY glDeleteTextures( GLsizei n, const GLuint *textures); - -GLAPI void GLAPIENTRY glBindTexture( GLenum target, GLuint texture ); - -GLAPI void GLAPIENTRY glPrioritizeTextures( GLsizei n, - const GLuint *textures, - const GLclampf *priorities ); - -GLAPI GLboolean GLAPIENTRY glAreTexturesResident( GLsizei n, - const GLuint *textures, - GLboolean *residences ); - -GLAPI GLboolean GLAPIENTRY glIsTexture( GLuint texture ); - - -GLAPI void GLAPIENTRY glTexSubImage1D( GLenum target, GLint level, - GLint xoffset, - GLsizei width, GLenum format, - GLenum type, const GLvoid *pixels ); - - -GLAPI void GLAPIENTRY glTexSubImage2D( GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels ); - - -GLAPI void GLAPIENTRY glCopyTexImage1D( GLenum target, GLint level, - GLenum internalformat, - GLint x, GLint y, - GLsizei width, GLint border ); - - -GLAPI void GLAPIENTRY glCopyTexImage2D( GLenum target, GLint level, - GLenum internalformat, - GLint x, GLint y, - GLsizei width, GLsizei height, - GLint border ); - - -GLAPI void GLAPIENTRY glCopyTexSubImage1D( GLenum target, GLint level, - GLint xoffset, GLint x, GLint y, - GLsizei width ); - - -GLAPI void GLAPIENTRY glCopyTexSubImage2D( GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLint x, GLint y, - GLsizei width, GLsizei height ); - - -/* - * Evaluators - */ - -GLAPI void GLAPIENTRY glMap1d( GLenum target, GLdouble u1, GLdouble u2, - GLint stride, - GLint order, const GLdouble *points ); -GLAPI void GLAPIENTRY glMap1f( GLenum target, GLfloat u1, GLfloat u2, - GLint stride, - GLint order, const GLfloat *points ); - -GLAPI void GLAPIENTRY glMap2d( GLenum target, - GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, - GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, - const GLdouble *points ); -GLAPI void GLAPIENTRY glMap2f( GLenum target, - GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, - GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, - const GLfloat *points ); - -GLAPI void GLAPIENTRY glGetMapdv( GLenum target, GLenum query, GLdouble *v ); -GLAPI void GLAPIENTRY glGetMapfv( GLenum target, GLenum query, GLfloat *v ); -GLAPI void GLAPIENTRY glGetMapiv( GLenum target, GLenum query, GLint *v ); - -GLAPI void GLAPIENTRY glEvalCoord1d( GLdouble u ); -GLAPI void GLAPIENTRY glEvalCoord1f( GLfloat u ); - -GLAPI void GLAPIENTRY glEvalCoord1dv( const GLdouble *u ); -GLAPI void GLAPIENTRY glEvalCoord1fv( const GLfloat *u ); - -GLAPI void GLAPIENTRY glEvalCoord2d( GLdouble u, GLdouble v ); -GLAPI void GLAPIENTRY glEvalCoord2f( GLfloat u, GLfloat v ); - -GLAPI void GLAPIENTRY glEvalCoord2dv( const GLdouble *u ); -GLAPI void GLAPIENTRY glEvalCoord2fv( const GLfloat *u ); - -GLAPI void GLAPIENTRY glMapGrid1d( GLint un, GLdouble u1, GLdouble u2 ); -GLAPI void GLAPIENTRY glMapGrid1f( GLint un, GLfloat u1, GLfloat u2 ); - -GLAPI void GLAPIENTRY glMapGrid2d( GLint un, GLdouble u1, GLdouble u2, - GLint vn, GLdouble v1, GLdouble v2 ); -GLAPI void GLAPIENTRY glMapGrid2f( GLint un, GLfloat u1, GLfloat u2, - GLint vn, GLfloat v1, GLfloat v2 ); - -GLAPI void GLAPIENTRY glEvalPoint1( GLint i ); - -GLAPI void GLAPIENTRY glEvalPoint2( GLint i, GLint j ); - -GLAPI void GLAPIENTRY glEvalMesh1( GLenum mode, GLint i1, GLint i2 ); - -GLAPI void GLAPIENTRY glEvalMesh2( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 ); - - -/* - * Fog - */ - -GLAPI void GLAPIENTRY glFogf( GLenum pname, GLfloat param ); - -GLAPI void GLAPIENTRY glFogi( GLenum pname, GLint param ); - -GLAPI void GLAPIENTRY glFogfv( GLenum pname, const GLfloat *params ); - -GLAPI void GLAPIENTRY glFogiv( GLenum pname, const GLint *params ); - - -/* - * Selection and Feedback - */ - -GLAPI void GLAPIENTRY glFeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer ); - -GLAPI void GLAPIENTRY glPassThrough( GLfloat token ); - -GLAPI void GLAPIENTRY glSelectBuffer( GLsizei size, GLuint *buffer ); - -GLAPI void GLAPIENTRY glInitNames( void ); - -GLAPI void GLAPIENTRY glLoadName( GLuint name ); - -GLAPI void GLAPIENTRY glPushName( GLuint name ); - -GLAPI void GLAPIENTRY glPopName( void ); - - - -/* - * OpenGL 1.2 - */ - -#define GL_RESCALE_NORMAL 0x803A -#define GL_CLAMP_TO_EDGE 0x812F -#define GL_MAX_ELEMENTS_VERTICES 0x80E8 -#define GL_MAX_ELEMENTS_INDICES 0x80E9 -#define GL_BGR 0x80E0 -#define GL_BGRA 0x80E1 -#define GL_UNSIGNED_BYTE_3_3_2 0x8032 -#define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362 -#define GL_UNSIGNED_SHORT_5_6_5 0x8363 -#define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364 -#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033 -#define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365 -#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034 -#define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366 -#define GL_UNSIGNED_INT_8_8_8_8 0x8035 -#define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367 -#define GL_UNSIGNED_INT_10_10_10_2 0x8036 -#define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368 -#define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8 -#define GL_SINGLE_COLOR 0x81F9 -#define GL_SEPARATE_SPECULAR_COLOR 0x81FA -#define GL_TEXTURE_MIN_LOD 0x813A -#define GL_TEXTURE_MAX_LOD 0x813B -#define GL_TEXTURE_BASE_LEVEL 0x813C -#define GL_TEXTURE_MAX_LEVEL 0x813D -#define GL_SMOOTH_POINT_SIZE_RANGE 0x0B12 -#define GL_SMOOTH_POINT_SIZE_GRANULARITY 0x0B13 -#define GL_SMOOTH_LINE_WIDTH_RANGE 0x0B22 -#define GL_SMOOTH_LINE_WIDTH_GRANULARITY 0x0B23 -#define GL_ALIASED_POINT_SIZE_RANGE 0x846D -#define GL_ALIASED_LINE_WIDTH_RANGE 0x846E -#define GL_PACK_SKIP_IMAGES 0x806B -#define GL_PACK_IMAGE_HEIGHT 0x806C -#define GL_UNPACK_SKIP_IMAGES 0x806D -#define GL_UNPACK_IMAGE_HEIGHT 0x806E -#define GL_TEXTURE_3D 0x806F -#define GL_PROXY_TEXTURE_3D 0x8070 -#define GL_TEXTURE_DEPTH 0x8071 -#define GL_TEXTURE_WRAP_R 0x8072 -#define GL_MAX_3D_TEXTURE_SIZE 0x8073 -#define GL_TEXTURE_BINDING_3D 0x806A - -GLAPI void GLAPIENTRY glDrawRangeElements( GLenum mode, GLuint start, - GLuint end, GLsizei count, GLenum type, const GLvoid *indices ); - -GLAPI void GLAPIENTRY glTexImage3D( GLenum target, GLint level, - GLint internalFormat, - GLsizei width, GLsizei height, - GLsizei depth, GLint border, - GLenum format, GLenum type, - const GLvoid *pixels ); - -GLAPI void GLAPIENTRY glTexSubImage3D( GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLint zoffset, GLsizei width, - GLsizei height, GLsizei depth, - GLenum format, - GLenum type, const GLvoid *pixels); - -GLAPI void GLAPIENTRY glCopyTexSubImage3D( GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLint zoffset, GLint x, - GLint y, GLsizei width, - GLsizei height ); - -typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); -typedef void (APIENTRYP PFNGLTEXIMAGE3DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); -typedef void (APIENTRYP PFNGLTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); -typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); - - -/* - * GL_ARB_imaging - */ - -#define GL_CONSTANT_COLOR 0x8001 -#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002 -#define GL_CONSTANT_ALPHA 0x8003 -#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004 -#define GL_COLOR_TABLE 0x80D0 -#define GL_POST_CONVOLUTION_COLOR_TABLE 0x80D1 -#define GL_POST_COLOR_MATRIX_COLOR_TABLE 0x80D2 -#define GL_PROXY_COLOR_TABLE 0x80D3 -#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE 0x80D4 -#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE 0x80D5 -#define GL_COLOR_TABLE_SCALE 0x80D6 -#define GL_COLOR_TABLE_BIAS 0x80D7 -#define GL_COLOR_TABLE_FORMAT 0x80D8 -#define GL_COLOR_TABLE_WIDTH 0x80D9 -#define GL_COLOR_TABLE_RED_SIZE 0x80DA -#define GL_COLOR_TABLE_GREEN_SIZE 0x80DB -#define GL_COLOR_TABLE_BLUE_SIZE 0x80DC -#define GL_COLOR_TABLE_ALPHA_SIZE 0x80DD -#define GL_COLOR_TABLE_LUMINANCE_SIZE 0x80DE -#define GL_COLOR_TABLE_INTENSITY_SIZE 0x80DF -#define GL_CONVOLUTION_1D 0x8010 -#define GL_CONVOLUTION_2D 0x8011 -#define GL_SEPARABLE_2D 0x8012 -#define GL_CONVOLUTION_BORDER_MODE 0x8013 -#define GL_CONVOLUTION_FILTER_SCALE 0x8014 -#define GL_CONVOLUTION_FILTER_BIAS 0x8015 -#define GL_REDUCE 0x8016 -#define GL_CONVOLUTION_FORMAT 0x8017 -#define GL_CONVOLUTION_WIDTH 0x8018 -#define GL_CONVOLUTION_HEIGHT 0x8019 -#define GL_MAX_CONVOLUTION_WIDTH 0x801A -#define GL_MAX_CONVOLUTION_HEIGHT 0x801B -#define GL_POST_CONVOLUTION_RED_SCALE 0x801C -#define GL_POST_CONVOLUTION_GREEN_SCALE 0x801D -#define GL_POST_CONVOLUTION_BLUE_SCALE 0x801E -#define GL_POST_CONVOLUTION_ALPHA_SCALE 0x801F -#define GL_POST_CONVOLUTION_RED_BIAS 0x8020 -#define GL_POST_CONVOLUTION_GREEN_BIAS 0x8021 -#define GL_POST_CONVOLUTION_BLUE_BIAS 0x8022 -#define GL_POST_CONVOLUTION_ALPHA_BIAS 0x8023 -#define GL_CONSTANT_BORDER 0x8151 -#define GL_REPLICATE_BORDER 0x8153 -#define GL_CONVOLUTION_BORDER_COLOR 0x8154 -#define GL_COLOR_MATRIX 0x80B1 -#define GL_COLOR_MATRIX_STACK_DEPTH 0x80B2 -#define GL_MAX_COLOR_MATRIX_STACK_DEPTH 0x80B3 -#define GL_POST_COLOR_MATRIX_RED_SCALE 0x80B4 -#define GL_POST_COLOR_MATRIX_GREEN_SCALE 0x80B5 -#define GL_POST_COLOR_MATRIX_BLUE_SCALE 0x80B6 -#define GL_POST_COLOR_MATRIX_ALPHA_SCALE 0x80B7 -#define GL_POST_COLOR_MATRIX_RED_BIAS 0x80B8 -#define GL_POST_COLOR_MATRIX_GREEN_BIAS 0x80B9 -#define GL_POST_COLOR_MATRIX_BLUE_BIAS 0x80BA -#define GL_POST_COLOR_MATRIX_ALPHA_BIAS 0x80BB -#define GL_HISTOGRAM 0x8024 -#define GL_PROXY_HISTOGRAM 0x8025 -#define GL_HISTOGRAM_WIDTH 0x8026 -#define GL_HISTOGRAM_FORMAT 0x8027 -#define GL_HISTOGRAM_RED_SIZE 0x8028 -#define GL_HISTOGRAM_GREEN_SIZE 0x8029 -#define GL_HISTOGRAM_BLUE_SIZE 0x802A -#define GL_HISTOGRAM_ALPHA_SIZE 0x802B -#define GL_HISTOGRAM_LUMINANCE_SIZE 0x802C -#define GL_HISTOGRAM_SINK 0x802D -#define GL_MINMAX 0x802E -#define GL_MINMAX_FORMAT 0x802F -#define GL_MINMAX_SINK 0x8030 -#define GL_TABLE_TOO_LARGE 0x8031 -#define GL_BLEND_EQUATION 0x8009 -#define GL_MIN 0x8007 -#define GL_MAX 0x8008 -#define GL_FUNC_ADD 0x8006 -#define GL_FUNC_SUBTRACT 0x800A -#define GL_FUNC_REVERSE_SUBTRACT 0x800B -#define GL_BLEND_COLOR 0x8005 - - -GLAPI void GLAPIENTRY glColorTable( GLenum target, GLenum internalformat, - GLsizei width, GLenum format, - GLenum type, const GLvoid *table ); - -GLAPI void GLAPIENTRY glColorSubTable( GLenum target, - GLsizei start, GLsizei count, - GLenum format, GLenum type, - const GLvoid *data ); - -GLAPI void GLAPIENTRY glColorTableParameteriv(GLenum target, GLenum pname, - const GLint *params); - -GLAPI void GLAPIENTRY glColorTableParameterfv(GLenum target, GLenum pname, - const GLfloat *params); - -GLAPI void GLAPIENTRY glCopyColorSubTable( GLenum target, GLsizei start, - GLint x, GLint y, GLsizei width ); - -GLAPI void GLAPIENTRY glCopyColorTable( GLenum target, GLenum internalformat, - GLint x, GLint y, GLsizei width ); - -GLAPI void GLAPIENTRY glGetColorTable( GLenum target, GLenum format, - GLenum type, GLvoid *table ); - -GLAPI void GLAPIENTRY glGetColorTableParameterfv( GLenum target, GLenum pname, - GLfloat *params ); - -GLAPI void GLAPIENTRY glGetColorTableParameteriv( GLenum target, GLenum pname, - GLint *params ); - -GLAPI void GLAPIENTRY glBlendEquation( GLenum mode ); - -GLAPI void GLAPIENTRY glBlendColor( GLclampf red, GLclampf green, - GLclampf blue, GLclampf alpha ); - -GLAPI void GLAPIENTRY glHistogram( GLenum target, GLsizei width, - GLenum internalformat, GLboolean sink ); - -GLAPI void GLAPIENTRY glResetHistogram( GLenum target ); - -GLAPI void GLAPIENTRY glGetHistogram( GLenum target, GLboolean reset, - GLenum format, GLenum type, - GLvoid *values ); - -GLAPI void GLAPIENTRY glGetHistogramParameterfv( GLenum target, GLenum pname, - GLfloat *params ); - -GLAPI void GLAPIENTRY glGetHistogramParameteriv( GLenum target, GLenum pname, - GLint *params ); - -GLAPI void GLAPIENTRY glMinmax( GLenum target, GLenum internalformat, - GLboolean sink ); - -GLAPI void GLAPIENTRY glResetMinmax( GLenum target ); - -GLAPI void GLAPIENTRY glGetMinmax( GLenum target, GLboolean reset, - GLenum format, GLenum types, - GLvoid *values ); - -GLAPI void GLAPIENTRY glGetMinmaxParameterfv( GLenum target, GLenum pname, - GLfloat *params ); - -GLAPI void GLAPIENTRY glGetMinmaxParameteriv( GLenum target, GLenum pname, - GLint *params ); - -GLAPI void GLAPIENTRY glConvolutionFilter1D( GLenum target, - GLenum internalformat, GLsizei width, GLenum format, GLenum type, - const GLvoid *image ); - -GLAPI void GLAPIENTRY glConvolutionFilter2D( GLenum target, - GLenum internalformat, GLsizei width, GLsizei height, GLenum format, - GLenum type, const GLvoid *image ); - -GLAPI void GLAPIENTRY glConvolutionParameterf( GLenum target, GLenum pname, - GLfloat params ); - -GLAPI void GLAPIENTRY glConvolutionParameterfv( GLenum target, GLenum pname, - const GLfloat *params ); - -GLAPI void GLAPIENTRY glConvolutionParameteri( GLenum target, GLenum pname, - GLint params ); - -GLAPI void GLAPIENTRY glConvolutionParameteriv( GLenum target, GLenum pname, - const GLint *params ); - -GLAPI void GLAPIENTRY glCopyConvolutionFilter1D( GLenum target, - GLenum internalformat, GLint x, GLint y, GLsizei width ); - -GLAPI void GLAPIENTRY glCopyConvolutionFilter2D( GLenum target, - GLenum internalformat, GLint x, GLint y, GLsizei width, - GLsizei height); - -GLAPI void GLAPIENTRY glGetConvolutionFilter( GLenum target, GLenum format, - GLenum type, GLvoid *image ); - -GLAPI void GLAPIENTRY glGetConvolutionParameterfv( GLenum target, GLenum pname, - GLfloat *params ); - -GLAPI void GLAPIENTRY glGetConvolutionParameteriv( GLenum target, GLenum pname, - GLint *params ); - -GLAPI void GLAPIENTRY glSeparableFilter2D( GLenum target, - GLenum internalformat, GLsizei width, GLsizei height, GLenum format, - GLenum type, const GLvoid *row, const GLvoid *column ); - -GLAPI void GLAPIENTRY glGetSeparableFilter( GLenum target, GLenum format, - GLenum type, GLvoid *row, GLvoid *column, GLvoid *span ); - -typedef void (APIENTRYP PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); -typedef void (APIENTRYP PFNGLBLENDEQUATIONPROC) (GLenum mode); - - - -/* - * OpenGL 1.3 - */ - -/* multitexture */ -#define GL_TEXTURE0 0x84C0 -#define GL_TEXTURE1 0x84C1 -#define GL_TEXTURE2 0x84C2 -#define GL_TEXTURE3 0x84C3 -#define GL_TEXTURE4 0x84C4 -#define GL_TEXTURE5 0x84C5 -#define GL_TEXTURE6 0x84C6 -#define GL_TEXTURE7 0x84C7 -#define GL_TEXTURE8 0x84C8 -#define GL_TEXTURE9 0x84C9 -#define GL_TEXTURE10 0x84CA -#define GL_TEXTURE11 0x84CB -#define GL_TEXTURE12 0x84CC -#define GL_TEXTURE13 0x84CD -#define GL_TEXTURE14 0x84CE -#define GL_TEXTURE15 0x84CF -#define GL_TEXTURE16 0x84D0 -#define GL_TEXTURE17 0x84D1 -#define GL_TEXTURE18 0x84D2 -#define GL_TEXTURE19 0x84D3 -#define GL_TEXTURE20 0x84D4 -#define GL_TEXTURE21 0x84D5 -#define GL_TEXTURE22 0x84D6 -#define GL_TEXTURE23 0x84D7 -#define GL_TEXTURE24 0x84D8 -#define GL_TEXTURE25 0x84D9 -#define GL_TEXTURE26 0x84DA -#define GL_TEXTURE27 0x84DB -#define GL_TEXTURE28 0x84DC -#define GL_TEXTURE29 0x84DD -#define GL_TEXTURE30 0x84DE -#define GL_TEXTURE31 0x84DF -#define GL_ACTIVE_TEXTURE 0x84E0 -#define GL_CLIENT_ACTIVE_TEXTURE 0x84E1 -#define GL_MAX_TEXTURE_UNITS 0x84E2 -/* texture_cube_map */ -#define GL_NORMAL_MAP 0x8511 -#define GL_REFLECTION_MAP 0x8512 -#define GL_TEXTURE_CUBE_MAP 0x8513 -#define GL_TEXTURE_BINDING_CUBE_MAP 0x8514 -#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515 -#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516 -#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517 -#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518 -#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519 -#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A -#define GL_PROXY_TEXTURE_CUBE_MAP 0x851B -#define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C -/* texture_compression */ -#define GL_COMPRESSED_ALPHA 0x84E9 -#define GL_COMPRESSED_LUMINANCE 0x84EA -#define GL_COMPRESSED_LUMINANCE_ALPHA 0x84EB -#define GL_COMPRESSED_INTENSITY 0x84EC -#define GL_COMPRESSED_RGB 0x84ED -#define GL_COMPRESSED_RGBA 0x84EE -#define GL_TEXTURE_COMPRESSION_HINT 0x84EF -#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE 0x86A0 -#define GL_TEXTURE_COMPRESSED 0x86A1 -#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2 -#define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3 -/* multisample */ -#define GL_MULTISAMPLE 0x809D -#define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E -#define GL_SAMPLE_ALPHA_TO_ONE 0x809F -#define GL_SAMPLE_COVERAGE 0x80A0 -#define GL_SAMPLE_BUFFERS 0x80A8 -#define GL_SAMPLES 0x80A9 -#define GL_SAMPLE_COVERAGE_VALUE 0x80AA -#define GL_SAMPLE_COVERAGE_INVERT 0x80AB -#define GL_MULTISAMPLE_BIT 0x20000000 -/* transpose_matrix */ -#define GL_TRANSPOSE_MODELVIEW_MATRIX 0x84E3 -#define GL_TRANSPOSE_PROJECTION_MATRIX 0x84E4 -#define GL_TRANSPOSE_TEXTURE_MATRIX 0x84E5 -#define GL_TRANSPOSE_COLOR_MATRIX 0x84E6 -/* texture_env_combine */ -#define GL_COMBINE 0x8570 -#define GL_COMBINE_RGB 0x8571 -#define GL_COMBINE_ALPHA 0x8572 -#define GL_SOURCE0_RGB 0x8580 -#define GL_SOURCE1_RGB 0x8581 -#define GL_SOURCE2_RGB 0x8582 -#define GL_SOURCE0_ALPHA 0x8588 -#define GL_SOURCE1_ALPHA 0x8589 -#define GL_SOURCE2_ALPHA 0x858A -#define GL_OPERAND0_RGB 0x8590 -#define GL_OPERAND1_RGB 0x8591 -#define GL_OPERAND2_RGB 0x8592 -#define GL_OPERAND0_ALPHA 0x8598 -#define GL_OPERAND1_ALPHA 0x8599 -#define GL_OPERAND2_ALPHA 0x859A -#define GL_RGB_SCALE 0x8573 -#define GL_ADD_SIGNED 0x8574 -#define GL_INTERPOLATE 0x8575 -#define GL_SUBTRACT 0x84E7 -#define GL_CONSTANT 0x8576 -#define GL_PRIMARY_COLOR 0x8577 -#define GL_PREVIOUS 0x8578 -/* texture_env_dot3 */ -#define GL_DOT3_RGB 0x86AE -#define GL_DOT3_RGBA 0x86AF -/* texture_border_clamp */ -#define GL_CLAMP_TO_BORDER 0x812D - -GLAPI void GLAPIENTRY glActiveTexture( GLenum texture ); - -GLAPI void GLAPIENTRY glClientActiveTexture( GLenum texture ); - -GLAPI void GLAPIENTRY glCompressedTexImage1D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glCompressedTexImage2D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glCompressedTexImage3D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glCompressedTexSubImage1D( GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glCompressedTexSubImage2D( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glCompressedTexSubImage3D( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data ); - -GLAPI void GLAPIENTRY glGetCompressedTexImage( GLenum target, GLint lod, GLvoid *img ); - -GLAPI void GLAPIENTRY glMultiTexCoord1d( GLenum target, GLdouble s ); - -GLAPI void GLAPIENTRY glMultiTexCoord1dv( GLenum target, const GLdouble *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord1f( GLenum target, GLfloat s ); - -GLAPI void GLAPIENTRY glMultiTexCoord1fv( GLenum target, const GLfloat *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord1i( GLenum target, GLint s ); - -GLAPI void GLAPIENTRY glMultiTexCoord1iv( GLenum target, const GLint *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord1s( GLenum target, GLshort s ); - -GLAPI void GLAPIENTRY glMultiTexCoord1sv( GLenum target, const GLshort *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord2d( GLenum target, GLdouble s, GLdouble t ); - -GLAPI void GLAPIENTRY glMultiTexCoord2dv( GLenum target, const GLdouble *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord2f( GLenum target, GLfloat s, GLfloat t ); - -GLAPI void GLAPIENTRY glMultiTexCoord2fv( GLenum target, const GLfloat *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord2i( GLenum target, GLint s, GLint t ); - -GLAPI void GLAPIENTRY glMultiTexCoord2iv( GLenum target, const GLint *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord2s( GLenum target, GLshort s, GLshort t ); - -GLAPI void GLAPIENTRY glMultiTexCoord2sv( GLenum target, const GLshort *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord3d( GLenum target, GLdouble s, GLdouble t, GLdouble r ); - -GLAPI void GLAPIENTRY glMultiTexCoord3dv( GLenum target, const GLdouble *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord3f( GLenum target, GLfloat s, GLfloat t, GLfloat r ); - -GLAPI void GLAPIENTRY glMultiTexCoord3fv( GLenum target, const GLfloat *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord3i( GLenum target, GLint s, GLint t, GLint r ); - -GLAPI void GLAPIENTRY glMultiTexCoord3iv( GLenum target, const GLint *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord3s( GLenum target, GLshort s, GLshort t, GLshort r ); - -GLAPI void GLAPIENTRY glMultiTexCoord3sv( GLenum target, const GLshort *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord4d( GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q ); - -GLAPI void GLAPIENTRY glMultiTexCoord4dv( GLenum target, const GLdouble *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord4f( GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q ); - -GLAPI void GLAPIENTRY glMultiTexCoord4fv( GLenum target, const GLfloat *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord4i( GLenum target, GLint s, GLint t, GLint r, GLint q ); - -GLAPI void GLAPIENTRY glMultiTexCoord4iv( GLenum target, const GLint *v ); - -GLAPI void GLAPIENTRY glMultiTexCoord4s( GLenum target, GLshort s, GLshort t, GLshort r, GLshort q ); - -GLAPI void GLAPIENTRY glMultiTexCoord4sv( GLenum target, const GLshort *v ); - - -GLAPI void GLAPIENTRY glLoadTransposeMatrixd( const GLdouble m[16] ); - -GLAPI void GLAPIENTRY glLoadTransposeMatrixf( const GLfloat m[16] ); - -GLAPI void GLAPIENTRY glMultTransposeMatrixd( const GLdouble m[16] ); - -GLAPI void GLAPIENTRY glMultTransposeMatrixf( const GLfloat m[16] ); - -GLAPI void GLAPIENTRY glSampleCoverage( GLclampf value, GLboolean invert ); - - -typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture); -typedef void (APIENTRYP PFNGLSAMPLECOVERAGEPROC) (GLclampf value, GLboolean invert); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE1DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); -typedef void (APIENTRYP PFNGLGETCOMPRESSEDTEXIMAGEPROC) (GLenum target, GLint level, GLvoid *img); - - - -/* - * GL_ARB_multitexture (ARB extension 1 and OpenGL 1.2.1) - */ -#ifndef GL_ARB_multitexture -#define GL_ARB_multitexture 1 - -#define GL_TEXTURE0_ARB 0x84C0 -#define GL_TEXTURE1_ARB 0x84C1 -#define GL_TEXTURE2_ARB 0x84C2 -#define GL_TEXTURE3_ARB 0x84C3 -#define GL_TEXTURE4_ARB 0x84C4 -#define GL_TEXTURE5_ARB 0x84C5 -#define GL_TEXTURE6_ARB 0x84C6 -#define GL_TEXTURE7_ARB 0x84C7 -#define GL_TEXTURE8_ARB 0x84C8 -#define GL_TEXTURE9_ARB 0x84C9 -#define GL_TEXTURE10_ARB 0x84CA -#define GL_TEXTURE11_ARB 0x84CB -#define GL_TEXTURE12_ARB 0x84CC -#define GL_TEXTURE13_ARB 0x84CD -#define GL_TEXTURE14_ARB 0x84CE -#define GL_TEXTURE15_ARB 0x84CF -#define GL_TEXTURE16_ARB 0x84D0 -#define GL_TEXTURE17_ARB 0x84D1 -#define GL_TEXTURE18_ARB 0x84D2 -#define GL_TEXTURE19_ARB 0x84D3 -#define GL_TEXTURE20_ARB 0x84D4 -#define GL_TEXTURE21_ARB 0x84D5 -#define GL_TEXTURE22_ARB 0x84D6 -#define GL_TEXTURE23_ARB 0x84D7 -#define GL_TEXTURE24_ARB 0x84D8 -#define GL_TEXTURE25_ARB 0x84D9 -#define GL_TEXTURE26_ARB 0x84DA -#define GL_TEXTURE27_ARB 0x84DB -#define GL_TEXTURE28_ARB 0x84DC -#define GL_TEXTURE29_ARB 0x84DD -#define GL_TEXTURE30_ARB 0x84DE -#define GL_TEXTURE31_ARB 0x84DF -#define GL_ACTIVE_TEXTURE_ARB 0x84E0 -#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1 -#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2 - -GLAPI void GLAPIENTRY glActiveTextureARB(GLenum texture); -GLAPI void GLAPIENTRY glClientActiveTextureARB(GLenum texture); -GLAPI void GLAPIENTRY glMultiTexCoord1dARB(GLenum target, GLdouble s); -GLAPI void GLAPIENTRY glMultiTexCoord1dvARB(GLenum target, const GLdouble *v); -GLAPI void GLAPIENTRY glMultiTexCoord1fARB(GLenum target, GLfloat s); -GLAPI void GLAPIENTRY glMultiTexCoord1fvARB(GLenum target, const GLfloat *v); -GLAPI void GLAPIENTRY glMultiTexCoord1iARB(GLenum target, GLint s); -GLAPI void GLAPIENTRY glMultiTexCoord1ivARB(GLenum target, const GLint *v); -GLAPI void GLAPIENTRY glMultiTexCoord1sARB(GLenum target, GLshort s); -GLAPI void GLAPIENTRY glMultiTexCoord1svARB(GLenum target, const GLshort *v); -GLAPI void GLAPIENTRY glMultiTexCoord2dARB(GLenum target, GLdouble s, GLdouble t); -GLAPI void GLAPIENTRY glMultiTexCoord2dvARB(GLenum target, const GLdouble *v); -GLAPI void GLAPIENTRY glMultiTexCoord2fARB(GLenum target, GLfloat s, GLfloat t); -GLAPI void GLAPIENTRY glMultiTexCoord2fvARB(GLenum target, const GLfloat *v); -GLAPI void GLAPIENTRY glMultiTexCoord2iARB(GLenum target, GLint s, GLint t); -GLAPI void GLAPIENTRY glMultiTexCoord2ivARB(GLenum target, const GLint *v); -GLAPI void GLAPIENTRY glMultiTexCoord2sARB(GLenum target, GLshort s, GLshort t); -GLAPI void GLAPIENTRY glMultiTexCoord2svARB(GLenum target, const GLshort *v); -GLAPI void GLAPIENTRY glMultiTexCoord3dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r); -GLAPI void GLAPIENTRY glMultiTexCoord3dvARB(GLenum target, const GLdouble *v); -GLAPI void GLAPIENTRY glMultiTexCoord3fARB(GLenum target, GLfloat s, GLfloat t, GLfloat r); -GLAPI void GLAPIENTRY glMultiTexCoord3fvARB(GLenum target, const GLfloat *v); -GLAPI void GLAPIENTRY glMultiTexCoord3iARB(GLenum target, GLint s, GLint t, GLint r); -GLAPI void GLAPIENTRY glMultiTexCoord3ivARB(GLenum target, const GLint *v); -GLAPI void GLAPIENTRY glMultiTexCoord3sARB(GLenum target, GLshort s, GLshort t, GLshort r); -GLAPI void GLAPIENTRY glMultiTexCoord3svARB(GLenum target, const GLshort *v); -GLAPI void GLAPIENTRY glMultiTexCoord4dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); -GLAPI void GLAPIENTRY glMultiTexCoord4dvARB(GLenum target, const GLdouble *v); -GLAPI void GLAPIENTRY glMultiTexCoord4fARB(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); -GLAPI void GLAPIENTRY glMultiTexCoord4fvARB(GLenum target, const GLfloat *v); -GLAPI void GLAPIENTRY glMultiTexCoord4iARB(GLenum target, GLint s, GLint t, GLint r, GLint q); -GLAPI void GLAPIENTRY glMultiTexCoord4ivARB(GLenum target, const GLint *v); -GLAPI void GLAPIENTRY glMultiTexCoord4sARB(GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); -GLAPI void GLAPIENTRY glMultiTexCoord4svARB(GLenum target, const GLshort *v); - -typedef void (APIENTRYP PFNGLACTIVETEXTUREARBPROC) (GLenum texture); -typedef void (APIENTRYP PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum texture); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s); -typedef void (APIENTRYP PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t); -typedef void (APIENTRYP PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r); -typedef void (APIENTRYP PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); -typedef void (APIENTRYP PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v); - -#endif /* GL_ARB_multitexture */ - - - -/* - * Define this token if you want "old-style" header file behaviour (extensions - * defined in gl.h). Otherwise, extensions will be included from glext.h. - */ -#if defined(GL_GLEXT_LEGACY) - -/* All extensions that used to be here are now found in glext.h */ - -#else /* GL_GLEXT_LEGACY */ - -#include - -#endif /* GL_GLEXT_LEGACY */ - - - -#if GL_ARB_shader_objects - -#ifndef GL_MESA_shader_debug -#define GL_MESA_shader_debug 1 - -#define GL_DEBUG_OBJECT_MESA 0x8759 -#define GL_DEBUG_PRINT_MESA 0x875A -#define GL_DEBUG_ASSERT_MESA 0x875B - -GLAPI GLhandleARB GLAPIENTRY glCreateDebugObjectMESA (void); -GLAPI void GLAPIENTRY glClearDebugLogMESA (GLhandleARB obj, GLenum logType, GLenum shaderType); -GLAPI void GLAPIENTRY glGetDebugLogMESA (GLhandleARB obj, GLenum logType, GLenum shaderType, GLsizei maxLength, - GLsizei *length, GLcharARB *debugLog); -GLAPI GLsizei GLAPIENTRY glGetDebugLogLengthMESA (GLhandleARB obj, GLenum logType, GLenum shaderType); - -#endif /* GL_MESA_shader_debug */ - -#endif /* GL_ARB_shader_objects */ - - -/* - * ???. GL_MESA_packed_depth_stencil - * XXX obsolete - */ -#ifndef GL_MESA_packed_depth_stencil -#define GL_MESA_packed_depth_stencil 1 - -#define GL_DEPTH_STENCIL_MESA 0x8750 -#define GL_UNSIGNED_INT_24_8_MESA 0x8751 -#define GL_UNSIGNED_INT_8_24_REV_MESA 0x8752 -#define GL_UNSIGNED_SHORT_15_1_MESA 0x8753 -#define GL_UNSIGNED_SHORT_1_15_REV_MESA 0x8754 - -#endif /* GL_MESA_packed_depth_stencil */ - - -#ifndef GL_MESA_program_debug -#define GL_MESA_program_debug 1 - -#define GL_FRAGMENT_PROGRAM_POSITION_MESA 0x8bb0 -#define GL_FRAGMENT_PROGRAM_CALLBACK_MESA 0x8bb1 -#define GL_FRAGMENT_PROGRAM_CALLBACK_FUNC_MESA 0x8bb2 -#define GL_FRAGMENT_PROGRAM_CALLBACK_DATA_MESA 0x8bb3 -#define GL_VERTEX_PROGRAM_POSITION_MESA 0x8bb4 -#define GL_VERTEX_PROGRAM_CALLBACK_MESA 0x8bb5 -#define GL_VERTEX_PROGRAM_CALLBACK_FUNC_MESA 0x8bb6 -#define GL_VERTEX_PROGRAM_CALLBACK_DATA_MESA 0x8bb7 - -typedef void (*GLprogramcallbackMESA)(GLenum target, GLvoid *data); - -GLAPI void GLAPIENTRY glProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback, GLvoid *data); - -GLAPI void GLAPIENTRY glGetProgramRegisterfvMESA(GLenum target, GLsizei len, const GLubyte *name, GLfloat *v); - -#endif /* GL_MESA_program_debug */ - - -#ifndef GL_MESA_texture_array -#define GL_MESA_texture_array 1 - -/* GL_MESA_texture_array uses the same enum values as GL_EXT_texture_array. - */ -#ifndef GL_EXT_texture_array - -#ifdef GL_GLEXT_PROTOTYPES -GLAPI void APIENTRY glFramebufferTextureLayerEXT(GLenum target, - GLenum attachment, GLuint texture, GLint level, GLint layer); -#endif /* GL_GLEXT_PROTOTYPES */ - -#if 0 -/* (temporarily) disabled because of collision with typedef in glext.h - * that happens if apps include both gl.h and glext.h - */ -typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYEREXTPROC) (GLenum target, - GLenum attachment, GLuint texture, GLint level, GLint layer); -#endif - -#define GL_TEXTURE_1D_ARRAY_EXT 0x8C18 -#define GL_PROXY_TEXTURE_1D_ARRAY_EXT 0x8C19 -#define GL_TEXTURE_2D_ARRAY_EXT 0x8C1A -#define GL_PROXY_TEXTURE_2D_ARRAY_EXT 0x8C1B -#define GL_TEXTURE_BINDING_1D_ARRAY_EXT 0x8C1C -#define GL_TEXTURE_BINDING_2D_ARRAY_EXT 0x8C1D -#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT 0x88FF -#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4 -#endif - -#endif - - -#ifndef GL_ATI_blend_equation_separate -#define GL_ATI_blend_equation_separate 1 - -#define GL_ALPHA_BLEND_EQUATION_ATI 0x883D - -GLAPI void GLAPIENTRY glBlendEquationSeparateATI( GLenum modeRGB, GLenum modeA ); -typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEATIPROC) (GLenum modeRGB, GLenum modeA); - -#endif /* GL_ATI_blend_equation_separate */ - - -/* GL_OES_EGL_image */ -#ifndef GL_OES_EGL_image -typedef void* GLeglImageOES; -#endif - -#ifndef GL_OES_EGL_image -#define GL_OES_EGL_image 1 -#ifdef GL_GLEXT_PROTOTYPES -GLAPI void APIENTRY glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image); -GLAPI void APIENTRY glEGLImageTargetRenderbufferStorageOES (GLenum target, GLeglImageOES image); -#endif -typedef void (APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image); -typedef void (APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image); -#endif - - -/** - ** NOTE!!!!! If you add new functions to this file, or update - ** glext.h be sure to regenerate the gl_mangle.h file. See comments - ** in that file for details. - **/ - - - -/********************************************************************** - * Begin system-specific stuff - */ -#if defined(PRAGMA_EXPORT_SUPPORTED) -#pragma export off -#endif - -#if defined(macintosh) && PRAGMA_IMPORT_SUPPORTED -#pragma import off -#endif -/* - * End system-specific stuff - **********************************************************************/ - - -#ifdef __cplusplus -} -#endif - -#endif /* __gl_h_ */ +/* + * Mesa 3-D graphics library + * Version: 7.6 + * + * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef __gl_h_ +#define __gl_h_ + +#if defined(USE_MGL_NAMESPACE) +#include "gl_mangle.h" +#endif + + +/********************************************************************** + * Begin system-specific stuff. Do not do any of this when building + * for SciTech SNAP, as this is all done before this header file is + * included. + */ +#if !defined(__SCITECH_SNAP__) + +#if defined(__BEOS__) +#include /* to get some BeOS-isms */ +#endif + +#if !defined(OPENSTEP) && (defined(NeXT) || defined(NeXT_PDO)) +#define OPENSTEP +#endif + +#if defined(_WIN32) && !defined(__WIN32__) && !defined(__CYGWIN__) +#define __WIN32__ +#endif + +#if !defined(OPENSTEP) && (defined(__WIN32__) && !defined(__CYGWIN__)) +# if (defined(_MSC_VER) || defined(__MINGW32__)) && defined(BUILD_GL32) /* tag specify we're building mesa as a DLL */ +# define GLAPI __declspec(dllexport) +# elif (defined(_MSC_VER) || defined(__MINGW32__)) && defined(_DLL) /* tag specifying we're building for DLL runtime support */ +# define GLAPI __declspec(dllimport) +# else /* for use with static link lib build of Win32 edition only */ +# define GLAPI extern +# endif /* _STATIC_MESA support */ +# if defined(__MINGW32__) && defined(GL_NO_STDCALL) || defined(UNDER_CE) /* The generated DLLs by MingW with STDCALL are not compatible with the ones done by Microsoft's compilers */ +# define GLAPIENTRY +# else +# define GLAPIENTRY __stdcall +# endif +#elif defined(__CYGWIN__) && defined(USE_OPENGL32) /* use native windows opengl32 */ +# define GLAPI extern +# define GLAPIENTRY __stdcall +#elif defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +# define GLAPI __attribute__((visibility("default"))) +# define GLAPIENTRY +#endif /* WIN32 && !CYGWIN */ + +#if (defined(__BEOS__) && defined(__POWERPC__)) || defined(__QUICKDRAW__) +# define PRAGMA_EXPORT_SUPPORTED 1 +#endif + +/* + * WINDOWS: Include windows.h here to define APIENTRY. + * It is also useful when applications include this file by + * including only glut.h, since glut.h depends on windows.h. + * Applications needing to include windows.h with parms other + * than "WIN32_LEAN_AND_MEAN" may include windows.h before + * glut.h or gl.h. + */ +#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN 1 +#endif +#include +#endif + +#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WIN32_WCE) \ + && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) \ + && !defined(__CYGWIN__) || defined(__MINGW32__) +#include +#endif + +#if defined(macintosh) && PRAGMA_IMPORT_SUPPORTED +#pragma import on +#endif + +#ifndef GLAPI +#define GLAPI extern +#endif + +#ifndef GLAPIENTRY +#define GLAPIENTRY +#endif + +#ifndef APIENTRY +#define APIENTRY GLAPIENTRY +#endif + +/* "P" suffix to be used for a pointer to a function */ +#ifndef APIENTRYP +#define APIENTRYP APIENTRY * +#endif + +#ifndef GLAPIENTRYP +#define GLAPIENTRYP GLAPIENTRY * +#endif + +#ifdef CENTERLINE_CLPP +#define signed +#endif + +#if defined(PRAGMA_EXPORT_SUPPORTED) +#pragma export on +#endif + +#endif /* !__SCITECH_SNAP__ */ +/* + * End system-specific stuff. + **********************************************************************/ + + + +#ifdef __cplusplus +extern "C" { +#endif + + + +#define GL_VERSION_1_1 1 +#define GL_VERSION_1_2 1 +#define GL_VERSION_1_3 1 +#define GL_ARB_imaging 1 + + +/* + * Datatypes + */ +typedef unsigned int GLenum; +typedef unsigned char GLboolean; +typedef unsigned int GLbitfield; +typedef void GLvoid; +typedef signed char GLbyte; /* 1-byte signed */ +typedef short GLshort; /* 2-byte signed */ +typedef int GLint; /* 4-byte signed */ +typedef unsigned char GLubyte; /* 1-byte unsigned */ +typedef unsigned short GLushort; /* 2-byte unsigned */ +typedef unsigned int GLuint; /* 4-byte unsigned */ +typedef int GLsizei; /* 4-byte signed */ +typedef float GLfloat; /* single precision float */ +typedef float GLclampf; /* single precision float in [0,1] */ +typedef double GLdouble; /* double precision float */ +typedef double GLclampd; /* double precision float in [0,1] */ + + + +/* + * Constants + */ + +/* Boolean values */ +#define GL_FALSE 0x0 +#define GL_TRUE 0x1 + +/* Data types */ +#define GL_BYTE 0x1400 +#define GL_UNSIGNED_BYTE 0x1401 +#define GL_SHORT 0x1402 +#define GL_UNSIGNED_SHORT 0x1403 +#define GL_INT 0x1404 +#define GL_UNSIGNED_INT 0x1405 +#define GL_FLOAT 0x1406 +#define GL_2_BYTES 0x1407 +#define GL_3_BYTES 0x1408 +#define GL_4_BYTES 0x1409 +#define GL_DOUBLE 0x140A + +/* Primitives */ +#define GL_POINTS 0x0000 +#define GL_LINES 0x0001 +#define GL_LINE_LOOP 0x0002 +#define GL_LINE_STRIP 0x0003 +#define GL_TRIANGLES 0x0004 +#define GL_TRIANGLE_STRIP 0x0005 +#define GL_TRIANGLE_FAN 0x0006 +#define GL_QUADS 0x0007 +#define GL_QUAD_STRIP 0x0008 +#define GL_POLYGON 0x0009 + +/* Vertex Arrays */ +#define GL_VERTEX_ARRAY 0x8074 +#define GL_NORMAL_ARRAY 0x8075 +#define GL_COLOR_ARRAY 0x8076 +#define GL_INDEX_ARRAY 0x8077 +#define GL_TEXTURE_COORD_ARRAY 0x8078 +#define GL_EDGE_FLAG_ARRAY 0x8079 +#define GL_VERTEX_ARRAY_SIZE 0x807A +#define GL_VERTEX_ARRAY_TYPE 0x807B +#define GL_VERTEX_ARRAY_STRIDE 0x807C +#define GL_NORMAL_ARRAY_TYPE 0x807E +#define GL_NORMAL_ARRAY_STRIDE 0x807F +#define GL_COLOR_ARRAY_SIZE 0x8081 +#define GL_COLOR_ARRAY_TYPE 0x8082 +#define GL_COLOR_ARRAY_STRIDE 0x8083 +#define GL_INDEX_ARRAY_TYPE 0x8085 +#define GL_INDEX_ARRAY_STRIDE 0x8086 +#define GL_TEXTURE_COORD_ARRAY_SIZE 0x8088 +#define GL_TEXTURE_COORD_ARRAY_TYPE 0x8089 +#define GL_TEXTURE_COORD_ARRAY_STRIDE 0x808A +#define GL_EDGE_FLAG_ARRAY_STRIDE 0x808C +#define GL_VERTEX_ARRAY_POINTER 0x808E +#define GL_NORMAL_ARRAY_POINTER 0x808F +#define GL_COLOR_ARRAY_POINTER 0x8090 +#define GL_INDEX_ARRAY_POINTER 0x8091 +#define GL_TEXTURE_COORD_ARRAY_POINTER 0x8092 +#define GL_EDGE_FLAG_ARRAY_POINTER 0x8093 +#define GL_V2F 0x2A20 +#define GL_V3F 0x2A21 +#define GL_C4UB_V2F 0x2A22 +#define GL_C4UB_V3F 0x2A23 +#define GL_C3F_V3F 0x2A24 +#define GL_N3F_V3F 0x2A25 +#define GL_C4F_N3F_V3F 0x2A26 +#define GL_T2F_V3F 0x2A27 +#define GL_T4F_V4F 0x2A28 +#define GL_T2F_C4UB_V3F 0x2A29 +#define GL_T2F_C3F_V3F 0x2A2A +#define GL_T2F_N3F_V3F 0x2A2B +#define GL_T2F_C4F_N3F_V3F 0x2A2C +#define GL_T4F_C4F_N3F_V4F 0x2A2D + +/* Matrix Mode */ +#define GL_MATRIX_MODE 0x0BA0 +#define GL_MODELVIEW 0x1700 +#define GL_PROJECTION 0x1701 +#define GL_TEXTURE 0x1702 + +/* Points */ +#define GL_POINT_SMOOTH 0x0B10 +#define GL_POINT_SIZE 0x0B11 +#define GL_POINT_SIZE_GRANULARITY 0x0B13 +#define GL_POINT_SIZE_RANGE 0x0B12 + +/* Lines */ +#define GL_LINE_SMOOTH 0x0B20 +#define GL_LINE_STIPPLE 0x0B24 +#define GL_LINE_STIPPLE_PATTERN 0x0B25 +#define GL_LINE_STIPPLE_REPEAT 0x0B26 +#define GL_LINE_WIDTH 0x0B21 +#define GL_LINE_WIDTH_GRANULARITY 0x0B23 +#define GL_LINE_WIDTH_RANGE 0x0B22 + +/* Polygons */ +#define GL_POINT 0x1B00 +#define GL_LINE 0x1B01 +#define GL_FILL 0x1B02 +#define GL_CW 0x0900 +#define GL_CCW 0x0901 +#define GL_FRONT 0x0404 +#define GL_BACK 0x0405 +#define GL_POLYGON_MODE 0x0B40 +#define GL_POLYGON_SMOOTH 0x0B41 +#define GL_POLYGON_STIPPLE 0x0B42 +#define GL_EDGE_FLAG 0x0B43 +#define GL_CULL_FACE 0x0B44 +#define GL_CULL_FACE_MODE 0x0B45 +#define GL_FRONT_FACE 0x0B46 +#define GL_POLYGON_OFFSET_FACTOR 0x8038 +#define GL_POLYGON_OFFSET_UNITS 0x2A00 +#define GL_POLYGON_OFFSET_POINT 0x2A01 +#define GL_POLYGON_OFFSET_LINE 0x2A02 +#define GL_POLYGON_OFFSET_FILL 0x8037 + +/* Display Lists */ +#define GL_COMPILE 0x1300 +#define GL_COMPILE_AND_EXECUTE 0x1301 +#define GL_LIST_BASE 0x0B32 +#define GL_LIST_INDEX 0x0B33 +#define GL_LIST_MODE 0x0B30 + +/* Depth buffer */ +#define GL_NEVER 0x0200 +#define GL_LESS 0x0201 +#define GL_EQUAL 0x0202 +#define GL_LEQUAL 0x0203 +#define GL_GREATER 0x0204 +#define GL_NOTEQUAL 0x0205 +#define GL_GEQUAL 0x0206 +#define GL_ALWAYS 0x0207 +#define GL_DEPTH_TEST 0x0B71 +#define GL_DEPTH_BITS 0x0D56 +#define GL_DEPTH_CLEAR_VALUE 0x0B73 +#define GL_DEPTH_FUNC 0x0B74 +#define GL_DEPTH_RANGE 0x0B70 +#define GL_DEPTH_WRITEMASK 0x0B72 +#define GL_DEPTH_COMPONENT 0x1902 + +/* Lighting */ +#define GL_LIGHTING 0x0B50 +#define GL_LIGHT0 0x4000 +#define GL_LIGHT1 0x4001 +#define GL_LIGHT2 0x4002 +#define GL_LIGHT3 0x4003 +#define GL_LIGHT4 0x4004 +#define GL_LIGHT5 0x4005 +#define GL_LIGHT6 0x4006 +#define GL_LIGHT7 0x4007 +#define GL_SPOT_EXPONENT 0x1205 +#define GL_SPOT_CUTOFF 0x1206 +#define GL_CONSTANT_ATTENUATION 0x1207 +#define GL_LINEAR_ATTENUATION 0x1208 +#define GL_QUADRATIC_ATTENUATION 0x1209 +#define GL_AMBIENT 0x1200 +#define GL_DIFFUSE 0x1201 +#define GL_SPECULAR 0x1202 +#define GL_SHININESS 0x1601 +#define GL_EMISSION 0x1600 +#define GL_POSITION 0x1203 +#define GL_SPOT_DIRECTION 0x1204 +#define GL_AMBIENT_AND_DIFFUSE 0x1602 +#define GL_COLOR_INDEXES 0x1603 +#define GL_LIGHT_MODEL_TWO_SIDE 0x0B52 +#define GL_LIGHT_MODEL_LOCAL_VIEWER 0x0B51 +#define GL_LIGHT_MODEL_AMBIENT 0x0B53 +#define GL_FRONT_AND_BACK 0x0408 +#define GL_SHADE_MODEL 0x0B54 +#define GL_FLAT 0x1D00 +#define GL_SMOOTH 0x1D01 +#define GL_COLOR_MATERIAL 0x0B57 +#define GL_COLOR_MATERIAL_FACE 0x0B55 +#define GL_COLOR_MATERIAL_PARAMETER 0x0B56 +#define GL_NORMALIZE 0x0BA1 + +/* User clipping planes */ +#define GL_CLIP_PLANE0 0x3000 +#define GL_CLIP_PLANE1 0x3001 +#define GL_CLIP_PLANE2 0x3002 +#define GL_CLIP_PLANE3 0x3003 +#define GL_CLIP_PLANE4 0x3004 +#define GL_CLIP_PLANE5 0x3005 + +/* Accumulation buffer */ +#define GL_ACCUM_RED_BITS 0x0D58 +#define GL_ACCUM_GREEN_BITS 0x0D59 +#define GL_ACCUM_BLUE_BITS 0x0D5A +#define GL_ACCUM_ALPHA_BITS 0x0D5B +#define GL_ACCUM_CLEAR_VALUE 0x0B80 +#define GL_ACCUM 0x0100 +#define GL_ADD 0x0104 +#define GL_LOAD 0x0101 +#define GL_MULT 0x0103 +#define GL_RETURN 0x0102 + +/* Alpha testing */ +#define GL_ALPHA_TEST 0x0BC0 +#define GL_ALPHA_TEST_REF 0x0BC2 +#define GL_ALPHA_TEST_FUNC 0x0BC1 + +/* Blending */ +#define GL_BLEND 0x0BE2 +#define GL_BLEND_SRC 0x0BE1 +#define GL_BLEND_DST 0x0BE0 +#define GL_ZERO 0x0 +#define GL_ONE 0x1 +#define GL_SRC_COLOR 0x0300 +#define GL_ONE_MINUS_SRC_COLOR 0x0301 +#define GL_SRC_ALPHA 0x0302 +#define GL_ONE_MINUS_SRC_ALPHA 0x0303 +#define GL_DST_ALPHA 0x0304 +#define GL_ONE_MINUS_DST_ALPHA 0x0305 +#define GL_DST_COLOR 0x0306 +#define GL_ONE_MINUS_DST_COLOR 0x0307 +#define GL_SRC_ALPHA_SATURATE 0x0308 + +/* Render Mode */ +#define GL_FEEDBACK 0x1C01 +#define GL_RENDER 0x1C00 +#define GL_SELECT 0x1C02 + +/* Feedback */ +#define GL_2D 0x0600 +#define GL_3D 0x0601 +#define GL_3D_COLOR 0x0602 +#define GL_3D_COLOR_TEXTURE 0x0603 +#define GL_4D_COLOR_TEXTURE 0x0604 +#define GL_POINT_TOKEN 0x0701 +#define GL_LINE_TOKEN 0x0702 +#define GL_LINE_RESET_TOKEN 0x0707 +#define GL_POLYGON_TOKEN 0x0703 +#define GL_BITMAP_TOKEN 0x0704 +#define GL_DRAW_PIXEL_TOKEN 0x0705 +#define GL_COPY_PIXEL_TOKEN 0x0706 +#define GL_PASS_THROUGH_TOKEN 0x0700 +#define GL_FEEDBACK_BUFFER_POINTER 0x0DF0 +#define GL_FEEDBACK_BUFFER_SIZE 0x0DF1 +#define GL_FEEDBACK_BUFFER_TYPE 0x0DF2 + +/* Selection */ +#define GL_SELECTION_BUFFER_POINTER 0x0DF3 +#define GL_SELECTION_BUFFER_SIZE 0x0DF4 + +/* Fog */ +#define GL_FOG 0x0B60 +#define GL_FOG_MODE 0x0B65 +#define GL_FOG_DENSITY 0x0B62 +#define GL_FOG_COLOR 0x0B66 +#define GL_FOG_INDEX 0x0B61 +#define GL_FOG_START 0x0B63 +#define GL_FOG_END 0x0B64 +#define GL_LINEAR 0x2601 +#define GL_EXP 0x0800 +#define GL_EXP2 0x0801 + +/* Logic Ops */ +#define GL_LOGIC_OP 0x0BF1 +#define GL_INDEX_LOGIC_OP 0x0BF1 +#define GL_COLOR_LOGIC_OP 0x0BF2 +#define GL_LOGIC_OP_MODE 0x0BF0 +#define GL_CLEAR 0x1500 +#define GL_SET 0x150F +#define GL_COPY 0x1503 +#define GL_COPY_INVERTED 0x150C +#define GL_NOOP 0x1505 +#define GL_INVERT 0x150A +#define GL_AND 0x1501 +#define GL_NAND 0x150E +#define GL_OR 0x1507 +#define GL_NOR 0x1508 +#define GL_XOR 0x1506 +#define GL_EQUIV 0x1509 +#define GL_AND_REVERSE 0x1502 +#define GL_AND_INVERTED 0x1504 +#define GL_OR_REVERSE 0x150B +#define GL_OR_INVERTED 0x150D + +/* Stencil */ +#define GL_STENCIL_BITS 0x0D57 +#define GL_STENCIL_TEST 0x0B90 +#define GL_STENCIL_CLEAR_VALUE 0x0B91 +#define GL_STENCIL_FUNC 0x0B92 +#define GL_STENCIL_VALUE_MASK 0x0B93 +#define GL_STENCIL_FAIL 0x0B94 +#define GL_STENCIL_PASS_DEPTH_FAIL 0x0B95 +#define GL_STENCIL_PASS_DEPTH_PASS 0x0B96 +#define GL_STENCIL_REF 0x0B97 +#define GL_STENCIL_WRITEMASK 0x0B98 +#define GL_STENCIL_INDEX 0x1901 +#define GL_KEEP 0x1E00 +#define GL_REPLACE 0x1E01 +#define GL_INCR 0x1E02 +#define GL_DECR 0x1E03 + +/* Buffers, Pixel Drawing/Reading */ +#define GL_NONE 0x0 +#define GL_LEFT 0x0406 +#define GL_RIGHT 0x0407 +/*GL_FRONT 0x0404 */ +/*GL_BACK 0x0405 */ +/*GL_FRONT_AND_BACK 0x0408 */ +#define GL_FRONT_LEFT 0x0400 +#define GL_FRONT_RIGHT 0x0401 +#define GL_BACK_LEFT 0x0402 +#define GL_BACK_RIGHT 0x0403 +#define GL_AUX0 0x0409 +#define GL_AUX1 0x040A +#define GL_AUX2 0x040B +#define GL_AUX3 0x040C +#define GL_COLOR_INDEX 0x1900 +#define GL_RED 0x1903 +#define GL_GREEN 0x1904 +#define GL_BLUE 0x1905 +#define GL_ALPHA 0x1906 +#define GL_LUMINANCE 0x1909 +#define GL_LUMINANCE_ALPHA 0x190A +#define GL_ALPHA_BITS 0x0D55 +#define GL_RED_BITS 0x0D52 +#define GL_GREEN_BITS 0x0D53 +#define GL_BLUE_BITS 0x0D54 +#define GL_INDEX_BITS 0x0D51 +#define GL_SUBPIXEL_BITS 0x0D50 +#define GL_AUX_BUFFERS 0x0C00 +#define GL_READ_BUFFER 0x0C02 +#define GL_DRAW_BUFFER 0x0C01 +#define GL_DOUBLEBUFFER 0x0C32 +#define GL_STEREO 0x0C33 +#define GL_BITMAP 0x1A00 +#define GL_COLOR 0x1800 +#define GL_DEPTH 0x1801 +#define GL_STENCIL 0x1802 +#define GL_DITHER 0x0BD0 +#define GL_RGB 0x1907 +#define GL_RGBA 0x1908 + +/* Implementation limits */ +#define GL_MAX_LIST_NESTING 0x0B31 +#define GL_MAX_EVAL_ORDER 0x0D30 +#define GL_MAX_LIGHTS 0x0D31 +#define GL_MAX_CLIP_PLANES 0x0D32 +#define GL_MAX_TEXTURE_SIZE 0x0D33 +#define GL_MAX_PIXEL_MAP_TABLE 0x0D34 +#define GL_MAX_ATTRIB_STACK_DEPTH 0x0D35 +#define GL_MAX_MODELVIEW_STACK_DEPTH 0x0D36 +#define GL_MAX_NAME_STACK_DEPTH 0x0D37 +#define GL_MAX_PROJECTION_STACK_DEPTH 0x0D38 +#define GL_MAX_TEXTURE_STACK_DEPTH 0x0D39 +#define GL_MAX_VIEWPORT_DIMS 0x0D3A +#define GL_MAX_CLIENT_ATTRIB_STACK_DEPTH 0x0D3B + +/* Gets */ +#define GL_ATTRIB_STACK_DEPTH 0x0BB0 +#define GL_CLIENT_ATTRIB_STACK_DEPTH 0x0BB1 +#define GL_COLOR_CLEAR_VALUE 0x0C22 +#define GL_COLOR_WRITEMASK 0x0C23 +#define GL_CURRENT_INDEX 0x0B01 +#define GL_CURRENT_COLOR 0x0B00 +#define GL_CURRENT_NORMAL 0x0B02 +#define GL_CURRENT_RASTER_COLOR 0x0B04 +#define GL_CURRENT_RASTER_DISTANCE 0x0B09 +#define GL_CURRENT_RASTER_INDEX 0x0B05 +#define GL_CURRENT_RASTER_POSITION 0x0B07 +#define GL_CURRENT_RASTER_TEXTURE_COORDS 0x0B06 +#define GL_CURRENT_RASTER_POSITION_VALID 0x0B08 +#define GL_CURRENT_TEXTURE_COORDS 0x0B03 +#define GL_INDEX_CLEAR_VALUE 0x0C20 +#define GL_INDEX_MODE 0x0C30 +#define GL_INDEX_WRITEMASK 0x0C21 +#define GL_MODELVIEW_MATRIX 0x0BA6 +#define GL_MODELVIEW_STACK_DEPTH 0x0BA3 +#define GL_NAME_STACK_DEPTH 0x0D70 +#define GL_PROJECTION_MATRIX 0x0BA7 +#define GL_PROJECTION_STACK_DEPTH 0x0BA4 +#define GL_RENDER_MODE 0x0C40 +#define GL_RGBA_MODE 0x0C31 +#define GL_TEXTURE_MATRIX 0x0BA8 +#define GL_TEXTURE_STACK_DEPTH 0x0BA5 +#define GL_VIEWPORT 0x0BA2 + +/* Evaluators */ +#define GL_AUTO_NORMAL 0x0D80 +#define GL_MAP1_COLOR_4 0x0D90 +#define GL_MAP1_INDEX 0x0D91 +#define GL_MAP1_NORMAL 0x0D92 +#define GL_MAP1_TEXTURE_COORD_1 0x0D93 +#define GL_MAP1_TEXTURE_COORD_2 0x0D94 +#define GL_MAP1_TEXTURE_COORD_3 0x0D95 +#define GL_MAP1_TEXTURE_COORD_4 0x0D96 +#define GL_MAP1_VERTEX_3 0x0D97 +#define GL_MAP1_VERTEX_4 0x0D98 +#define GL_MAP2_COLOR_4 0x0DB0 +#define GL_MAP2_INDEX 0x0DB1 +#define GL_MAP2_NORMAL 0x0DB2 +#define GL_MAP2_TEXTURE_COORD_1 0x0DB3 +#define GL_MAP2_TEXTURE_COORD_2 0x0DB4 +#define GL_MAP2_TEXTURE_COORD_3 0x0DB5 +#define GL_MAP2_TEXTURE_COORD_4 0x0DB6 +#define GL_MAP2_VERTEX_3 0x0DB7 +#define GL_MAP2_VERTEX_4 0x0DB8 +#define GL_MAP1_GRID_DOMAIN 0x0DD0 +#define GL_MAP1_GRID_SEGMENTS 0x0DD1 +#define GL_MAP2_GRID_DOMAIN 0x0DD2 +#define GL_MAP2_GRID_SEGMENTS 0x0DD3 +#define GL_COEFF 0x0A00 +#define GL_ORDER 0x0A01 +#define GL_DOMAIN 0x0A02 + +/* Hints */ +#define GL_PERSPECTIVE_CORRECTION_HINT 0x0C50 +#define GL_POINT_SMOOTH_HINT 0x0C51 +#define GL_LINE_SMOOTH_HINT 0x0C52 +#define GL_POLYGON_SMOOTH_HINT 0x0C53 +#define GL_FOG_HINT 0x0C54 +#define GL_DONT_CARE 0x1100 +#define GL_FASTEST 0x1101 +#define GL_NICEST 0x1102 + +/* Scissor box */ +#define GL_SCISSOR_BOX 0x0C10 +#define GL_SCISSOR_TEST 0x0C11 + +/* Pixel Mode / Transfer */ +#define GL_MAP_COLOR 0x0D10 +#define GL_MAP_STENCIL 0x0D11 +#define GL_INDEX_SHIFT 0x0D12 +#define GL_INDEX_OFFSET 0x0D13 +#define GL_RED_SCALE 0x0D14 +#define GL_RED_BIAS 0x0D15 +#define GL_GREEN_SCALE 0x0D18 +#define GL_GREEN_BIAS 0x0D19 +#define GL_BLUE_SCALE 0x0D1A +#define GL_BLUE_BIAS 0x0D1B +#define GL_ALPHA_SCALE 0x0D1C +#define GL_ALPHA_BIAS 0x0D1D +#define GL_DEPTH_SCALE 0x0D1E +#define GL_DEPTH_BIAS 0x0D1F +#define GL_PIXEL_MAP_S_TO_S_SIZE 0x0CB1 +#define GL_PIXEL_MAP_I_TO_I_SIZE 0x0CB0 +#define GL_PIXEL_MAP_I_TO_R_SIZE 0x0CB2 +#define GL_PIXEL_MAP_I_TO_G_SIZE 0x0CB3 +#define GL_PIXEL_MAP_I_TO_B_SIZE 0x0CB4 +#define GL_PIXEL_MAP_I_TO_A_SIZE 0x0CB5 +#define GL_PIXEL_MAP_R_TO_R_SIZE 0x0CB6 +#define GL_PIXEL_MAP_G_TO_G_SIZE 0x0CB7 +#define GL_PIXEL_MAP_B_TO_B_SIZE 0x0CB8 +#define GL_PIXEL_MAP_A_TO_A_SIZE 0x0CB9 +#define GL_PIXEL_MAP_S_TO_S 0x0C71 +#define GL_PIXEL_MAP_I_TO_I 0x0C70 +#define GL_PIXEL_MAP_I_TO_R 0x0C72 +#define GL_PIXEL_MAP_I_TO_G 0x0C73 +#define GL_PIXEL_MAP_I_TO_B 0x0C74 +#define GL_PIXEL_MAP_I_TO_A 0x0C75 +#define GL_PIXEL_MAP_R_TO_R 0x0C76 +#define GL_PIXEL_MAP_G_TO_G 0x0C77 +#define GL_PIXEL_MAP_B_TO_B 0x0C78 +#define GL_PIXEL_MAP_A_TO_A 0x0C79 +#define GL_PACK_ALIGNMENT 0x0D05 +#define GL_PACK_LSB_FIRST 0x0D01 +#define GL_PACK_ROW_LENGTH 0x0D02 +#define GL_PACK_SKIP_PIXELS 0x0D04 +#define GL_PACK_SKIP_ROWS 0x0D03 +#define GL_PACK_SWAP_BYTES 0x0D00 +#define GL_UNPACK_ALIGNMENT 0x0CF5 +#define GL_UNPACK_LSB_FIRST 0x0CF1 +#define GL_UNPACK_ROW_LENGTH 0x0CF2 +#define GL_UNPACK_SKIP_PIXELS 0x0CF4 +#define GL_UNPACK_SKIP_ROWS 0x0CF3 +#define GL_UNPACK_SWAP_BYTES 0x0CF0 +#define GL_ZOOM_X 0x0D16 +#define GL_ZOOM_Y 0x0D17 + +/* Texture mapping */ +#define GL_TEXTURE_ENV 0x2300 +#define GL_TEXTURE_ENV_MODE 0x2200 +#define GL_TEXTURE_1D 0x0DE0 +#define GL_TEXTURE_2D 0x0DE1 +#define GL_TEXTURE_WRAP_S 0x2802 +#define GL_TEXTURE_WRAP_T 0x2803 +#define GL_TEXTURE_MAG_FILTER 0x2800 +#define GL_TEXTURE_MIN_FILTER 0x2801 +#define GL_TEXTURE_ENV_COLOR 0x2201 +#define GL_TEXTURE_GEN_S 0x0C60 +#define GL_TEXTURE_GEN_T 0x0C61 +#define GL_TEXTURE_GEN_R 0x0C62 +#define GL_TEXTURE_GEN_Q 0x0C63 +#define GL_TEXTURE_GEN_MODE 0x2500 +#define GL_TEXTURE_BORDER_COLOR 0x1004 +#define GL_TEXTURE_WIDTH 0x1000 +#define GL_TEXTURE_HEIGHT 0x1001 +#define GL_TEXTURE_BORDER 0x1005 +#define GL_TEXTURE_COMPONENTS 0x1003 +#define GL_TEXTURE_RED_SIZE 0x805C +#define GL_TEXTURE_GREEN_SIZE 0x805D +#define GL_TEXTURE_BLUE_SIZE 0x805E +#define GL_TEXTURE_ALPHA_SIZE 0x805F +#define GL_TEXTURE_LUMINANCE_SIZE 0x8060 +#define GL_TEXTURE_INTENSITY_SIZE 0x8061 +#define GL_NEAREST_MIPMAP_NEAREST 0x2700 +#define GL_NEAREST_MIPMAP_LINEAR 0x2702 +#define GL_LINEAR_MIPMAP_NEAREST 0x2701 +#define GL_LINEAR_MIPMAP_LINEAR 0x2703 +#define GL_OBJECT_LINEAR 0x2401 +#define GL_OBJECT_PLANE 0x2501 +#define GL_EYE_LINEAR 0x2400 +#define GL_EYE_PLANE 0x2502 +#define GL_SPHERE_MAP 0x2402 +#define GL_DECAL 0x2101 +#define GL_MODULATE 0x2100 +#define GL_NEAREST 0x2600 +#define GL_REPEAT 0x2901 +#define GL_CLAMP 0x2900 +#define GL_S 0x2000 +#define GL_T 0x2001 +#define GL_R 0x2002 +#define GL_Q 0x2003 + +/* Utility */ +#define GL_VENDOR 0x1F00 +#define GL_RENDERER 0x1F01 +#define GL_VERSION 0x1F02 +#define GL_EXTENSIONS 0x1F03 + +/* Errors */ +#define GL_NO_ERROR 0x0 +#define GL_INVALID_ENUM 0x0500 +#define GL_INVALID_VALUE 0x0501 +#define GL_INVALID_OPERATION 0x0502 +#define GL_STACK_OVERFLOW 0x0503 +#define GL_STACK_UNDERFLOW 0x0504 +#define GL_OUT_OF_MEMORY 0x0505 + +/* glPush/PopAttrib bits */ +#define GL_CURRENT_BIT 0x00000001 +#define GL_POINT_BIT 0x00000002 +#define GL_LINE_BIT 0x00000004 +#define GL_POLYGON_BIT 0x00000008 +#define GL_POLYGON_STIPPLE_BIT 0x00000010 +#define GL_PIXEL_MODE_BIT 0x00000020 +#define GL_LIGHTING_BIT 0x00000040 +#define GL_FOG_BIT 0x00000080 +#define GL_DEPTH_BUFFER_BIT 0x00000100 +#define GL_ACCUM_BUFFER_BIT 0x00000200 +#define GL_STENCIL_BUFFER_BIT 0x00000400 +#define GL_VIEWPORT_BIT 0x00000800 +#define GL_TRANSFORM_BIT 0x00001000 +#define GL_ENABLE_BIT 0x00002000 +#define GL_COLOR_BUFFER_BIT 0x00004000 +#define GL_HINT_BIT 0x00008000 +#define GL_EVAL_BIT 0x00010000 +#define GL_LIST_BIT 0x00020000 +#define GL_TEXTURE_BIT 0x00040000 +#define GL_SCISSOR_BIT 0x00080000 +#define GL_ALL_ATTRIB_BITS 0x000FFFFF + + +/* OpenGL 1.1 */ +#define GL_PROXY_TEXTURE_1D 0x8063 +#define GL_PROXY_TEXTURE_2D 0x8064 +#define GL_TEXTURE_PRIORITY 0x8066 +#define GL_TEXTURE_RESIDENT 0x8067 +#define GL_TEXTURE_BINDING_1D 0x8068 +#define GL_TEXTURE_BINDING_2D 0x8069 +#define GL_TEXTURE_INTERNAL_FORMAT 0x1003 +#define GL_ALPHA4 0x803B +#define GL_ALPHA8 0x803C +#define GL_ALPHA12 0x803D +#define GL_ALPHA16 0x803E +#define GL_LUMINANCE4 0x803F +#define GL_LUMINANCE8 0x8040 +#define GL_LUMINANCE12 0x8041 +#define GL_LUMINANCE16 0x8042 +#define GL_LUMINANCE4_ALPHA4 0x8043 +#define GL_LUMINANCE6_ALPHA2 0x8044 +#define GL_LUMINANCE8_ALPHA8 0x8045 +#define GL_LUMINANCE12_ALPHA4 0x8046 +#define GL_LUMINANCE12_ALPHA12 0x8047 +#define GL_LUMINANCE16_ALPHA16 0x8048 +#define GL_INTENSITY 0x8049 +#define GL_INTENSITY4 0x804A +#define GL_INTENSITY8 0x804B +#define GL_INTENSITY12 0x804C +#define GL_INTENSITY16 0x804D +#define GL_R3_G3_B2 0x2A10 +#define GL_RGB4 0x804F +#define GL_RGB5 0x8050 +#define GL_RGB8 0x8051 +#define GL_RGB10 0x8052 +#define GL_RGB12 0x8053 +#define GL_RGB16 0x8054 +#define GL_RGBA2 0x8055 +#define GL_RGBA4 0x8056 +#define GL_RGB5_A1 0x8057 +#define GL_RGBA8 0x8058 +#define GL_RGB10_A2 0x8059 +#define GL_RGBA12 0x805A +#define GL_RGBA16 0x805B +#define GL_CLIENT_PIXEL_STORE_BIT 0x00000001 +#define GL_CLIENT_VERTEX_ARRAY_BIT 0x00000002 +#define GL_ALL_CLIENT_ATTRIB_BITS 0xFFFFFFFF +#define GL_CLIENT_ALL_ATTRIB_BITS 0xFFFFFFFF + + + +/* + * Miscellaneous + */ + +GLAPI void GLAPIENTRY glClearIndex( GLfloat c ); + +GLAPI void GLAPIENTRY glClearColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha ); + +GLAPI void GLAPIENTRY glClear( GLbitfield mask ); + +GLAPI void GLAPIENTRY glIndexMask( GLuint mask ); + +GLAPI void GLAPIENTRY glColorMask( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha ); + +GLAPI void GLAPIENTRY glAlphaFunc( GLenum func, GLclampf ref ); + +GLAPI void GLAPIENTRY glBlendFunc( GLenum sfactor, GLenum dfactor ); + +GLAPI void GLAPIENTRY glLogicOp( GLenum opcode ); + +GLAPI void GLAPIENTRY glCullFace( GLenum mode ); + +GLAPI void GLAPIENTRY glFrontFace( GLenum mode ); + +GLAPI void GLAPIENTRY glPointSize( GLfloat size ); + +GLAPI void GLAPIENTRY glLineWidth( GLfloat width ); + +GLAPI void GLAPIENTRY glLineStipple( GLint factor, GLushort pattern ); + +GLAPI void GLAPIENTRY glPolygonMode( GLenum face, GLenum mode ); + +GLAPI void GLAPIENTRY glPolygonOffset( GLfloat factor, GLfloat units ); + +GLAPI void GLAPIENTRY glPolygonStipple( const GLubyte *mask ); + +GLAPI void GLAPIENTRY glGetPolygonStipple( GLubyte *mask ); + +GLAPI void GLAPIENTRY glEdgeFlag( GLboolean flag ); + +GLAPI void GLAPIENTRY glEdgeFlagv( const GLboolean *flag ); + +GLAPI void GLAPIENTRY glScissor( GLint x, GLint y, GLsizei width, GLsizei height); + +GLAPI void GLAPIENTRY glClipPlane( GLenum plane, const GLdouble *equation ); + +GLAPI void GLAPIENTRY glGetClipPlane( GLenum plane, GLdouble *equation ); + +GLAPI void GLAPIENTRY glDrawBuffer( GLenum mode ); + +GLAPI void GLAPIENTRY glReadBuffer( GLenum mode ); + +GLAPI void GLAPIENTRY glEnable( GLenum cap ); + +GLAPI void GLAPIENTRY glDisable( GLenum cap ); + +GLAPI GLboolean GLAPIENTRY glIsEnabled( GLenum cap ); + + +GLAPI void GLAPIENTRY glEnableClientState( GLenum cap ); /* 1.1 */ + +GLAPI void GLAPIENTRY glDisableClientState( GLenum cap ); /* 1.1 */ + + +GLAPI void GLAPIENTRY glGetBooleanv( GLenum pname, GLboolean *params ); + +GLAPI void GLAPIENTRY glGetDoublev( GLenum pname, GLdouble *params ); + +GLAPI void GLAPIENTRY glGetFloatv( GLenum pname, GLfloat *params ); + +GLAPI void GLAPIENTRY glGetIntegerv( GLenum pname, GLint *params ); + + +GLAPI void GLAPIENTRY glPushAttrib( GLbitfield mask ); + +GLAPI void GLAPIENTRY glPopAttrib( void ); + + +GLAPI void GLAPIENTRY glPushClientAttrib( GLbitfield mask ); /* 1.1 */ + +GLAPI void GLAPIENTRY glPopClientAttrib( void ); /* 1.1 */ + + +GLAPI GLint GLAPIENTRY glRenderMode( GLenum mode ); + +GLAPI GLenum GLAPIENTRY glGetError( void ); + +GLAPI const GLubyte * GLAPIENTRY glGetString( GLenum name ); + +GLAPI void GLAPIENTRY glFinish( void ); + +GLAPI void GLAPIENTRY glFlush( void ); + +GLAPI void GLAPIENTRY glHint( GLenum target, GLenum mode ); + + +/* + * Depth Buffer + */ + +GLAPI void GLAPIENTRY glClearDepth( GLclampd depth ); + +GLAPI void GLAPIENTRY glDepthFunc( GLenum func ); + +GLAPI void GLAPIENTRY glDepthMask( GLboolean flag ); + +GLAPI void GLAPIENTRY glDepthRange( GLclampd near_val, GLclampd far_val ); + + +/* + * Accumulation Buffer + */ + +GLAPI void GLAPIENTRY glClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ); + +GLAPI void GLAPIENTRY glAccum( GLenum op, GLfloat value ); + + +/* + * Transformation + */ + +GLAPI void GLAPIENTRY glMatrixMode( GLenum mode ); + +GLAPI void GLAPIENTRY glOrtho( GLdouble left, GLdouble right, + GLdouble bottom, GLdouble top, + GLdouble near_val, GLdouble far_val ); + +GLAPI void GLAPIENTRY glFrustum( GLdouble left, GLdouble right, + GLdouble bottom, GLdouble top, + GLdouble near_val, GLdouble far_val ); + +GLAPI void GLAPIENTRY glViewport( GLint x, GLint y, + GLsizei width, GLsizei height ); + +GLAPI void GLAPIENTRY glPushMatrix( void ); + +GLAPI void GLAPIENTRY glPopMatrix( void ); + +GLAPI void GLAPIENTRY glLoadIdentity( void ); + +GLAPI void GLAPIENTRY glLoadMatrixd( const GLdouble *m ); +GLAPI void GLAPIENTRY glLoadMatrixf( const GLfloat *m ); + +GLAPI void GLAPIENTRY glMultMatrixd( const GLdouble *m ); +GLAPI void GLAPIENTRY glMultMatrixf( const GLfloat *m ); + +GLAPI void GLAPIENTRY glRotated( GLdouble angle, + GLdouble x, GLdouble y, GLdouble z ); +GLAPI void GLAPIENTRY glRotatef( GLfloat angle, + GLfloat x, GLfloat y, GLfloat z ); + +GLAPI void GLAPIENTRY glScaled( GLdouble x, GLdouble y, GLdouble z ); +GLAPI void GLAPIENTRY glScalef( GLfloat x, GLfloat y, GLfloat z ); + +GLAPI void GLAPIENTRY glTranslated( GLdouble x, GLdouble y, GLdouble z ); +GLAPI void GLAPIENTRY glTranslatef( GLfloat x, GLfloat y, GLfloat z ); + + +/* + * Display Lists + */ + +GLAPI GLboolean GLAPIENTRY glIsList( GLuint list ); + +GLAPI void GLAPIENTRY glDeleteLists( GLuint list, GLsizei range ); + +GLAPI GLuint GLAPIENTRY glGenLists( GLsizei range ); + +GLAPI void GLAPIENTRY glNewList( GLuint list, GLenum mode ); + +GLAPI void GLAPIENTRY glEndList( void ); + +GLAPI void GLAPIENTRY glCallList( GLuint list ); + +GLAPI void GLAPIENTRY glCallLists( GLsizei n, GLenum type, + const GLvoid *lists ); + +GLAPI void GLAPIENTRY glListBase( GLuint base ); + + +/* + * Drawing Functions + */ + +GLAPI void GLAPIENTRY glBegin( GLenum mode ); + +GLAPI void GLAPIENTRY glEnd( void ); + + +GLAPI void GLAPIENTRY glVertex2d( GLdouble x, GLdouble y ); +GLAPI void GLAPIENTRY glVertex2f( GLfloat x, GLfloat y ); +GLAPI void GLAPIENTRY glVertex2i( GLint x, GLint y ); +GLAPI void GLAPIENTRY glVertex2s( GLshort x, GLshort y ); + +GLAPI void GLAPIENTRY glVertex3d( GLdouble x, GLdouble y, GLdouble z ); +GLAPI void GLAPIENTRY glVertex3f( GLfloat x, GLfloat y, GLfloat z ); +GLAPI void GLAPIENTRY glVertex3i( GLint x, GLint y, GLint z ); +GLAPI void GLAPIENTRY glVertex3s( GLshort x, GLshort y, GLshort z ); + +GLAPI void GLAPIENTRY glVertex4d( GLdouble x, GLdouble y, GLdouble z, GLdouble w ); +GLAPI void GLAPIENTRY glVertex4f( GLfloat x, GLfloat y, GLfloat z, GLfloat w ); +GLAPI void GLAPIENTRY glVertex4i( GLint x, GLint y, GLint z, GLint w ); +GLAPI void GLAPIENTRY glVertex4s( GLshort x, GLshort y, GLshort z, GLshort w ); + +GLAPI void GLAPIENTRY glVertex2dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glVertex2fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glVertex2iv( const GLint *v ); +GLAPI void GLAPIENTRY glVertex2sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glVertex3dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glVertex3fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glVertex3iv( const GLint *v ); +GLAPI void GLAPIENTRY glVertex3sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glVertex4dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glVertex4fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glVertex4iv( const GLint *v ); +GLAPI void GLAPIENTRY glVertex4sv( const GLshort *v ); + + +GLAPI void GLAPIENTRY glNormal3b( GLbyte nx, GLbyte ny, GLbyte nz ); +GLAPI void GLAPIENTRY glNormal3d( GLdouble nx, GLdouble ny, GLdouble nz ); +GLAPI void GLAPIENTRY glNormal3f( GLfloat nx, GLfloat ny, GLfloat nz ); +GLAPI void GLAPIENTRY glNormal3i( GLint nx, GLint ny, GLint nz ); +GLAPI void GLAPIENTRY glNormal3s( GLshort nx, GLshort ny, GLshort nz ); + +GLAPI void GLAPIENTRY glNormal3bv( const GLbyte *v ); +GLAPI void GLAPIENTRY glNormal3dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glNormal3fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glNormal3iv( const GLint *v ); +GLAPI void GLAPIENTRY glNormal3sv( const GLshort *v ); + + +GLAPI void GLAPIENTRY glIndexd( GLdouble c ); +GLAPI void GLAPIENTRY glIndexf( GLfloat c ); +GLAPI void GLAPIENTRY glIndexi( GLint c ); +GLAPI void GLAPIENTRY glIndexs( GLshort c ); +GLAPI void GLAPIENTRY glIndexub( GLubyte c ); /* 1.1 */ + +GLAPI void GLAPIENTRY glIndexdv( const GLdouble *c ); +GLAPI void GLAPIENTRY glIndexfv( const GLfloat *c ); +GLAPI void GLAPIENTRY glIndexiv( const GLint *c ); +GLAPI void GLAPIENTRY glIndexsv( const GLshort *c ); +GLAPI void GLAPIENTRY glIndexubv( const GLubyte *c ); /* 1.1 */ + +GLAPI void GLAPIENTRY glColor3b( GLbyte red, GLbyte green, GLbyte blue ); +GLAPI void GLAPIENTRY glColor3d( GLdouble red, GLdouble green, GLdouble blue ); +GLAPI void GLAPIENTRY glColor3f( GLfloat red, GLfloat green, GLfloat blue ); +GLAPI void GLAPIENTRY glColor3i( GLint red, GLint green, GLint blue ); +GLAPI void GLAPIENTRY glColor3s( GLshort red, GLshort green, GLshort blue ); +GLAPI void GLAPIENTRY glColor3ub( GLubyte red, GLubyte green, GLubyte blue ); +GLAPI void GLAPIENTRY glColor3ui( GLuint red, GLuint green, GLuint blue ); +GLAPI void GLAPIENTRY glColor3us( GLushort red, GLushort green, GLushort blue ); + +GLAPI void GLAPIENTRY glColor4b( GLbyte red, GLbyte green, + GLbyte blue, GLbyte alpha ); +GLAPI void GLAPIENTRY glColor4d( GLdouble red, GLdouble green, + GLdouble blue, GLdouble alpha ); +GLAPI void GLAPIENTRY glColor4f( GLfloat red, GLfloat green, + GLfloat blue, GLfloat alpha ); +GLAPI void GLAPIENTRY glColor4i( GLint red, GLint green, + GLint blue, GLint alpha ); +GLAPI void GLAPIENTRY glColor4s( GLshort red, GLshort green, + GLshort blue, GLshort alpha ); +GLAPI void GLAPIENTRY glColor4ub( GLubyte red, GLubyte green, + GLubyte blue, GLubyte alpha ); +GLAPI void GLAPIENTRY glColor4ui( GLuint red, GLuint green, + GLuint blue, GLuint alpha ); +GLAPI void GLAPIENTRY glColor4us( GLushort red, GLushort green, + GLushort blue, GLushort alpha ); + + +GLAPI void GLAPIENTRY glColor3bv( const GLbyte *v ); +GLAPI void GLAPIENTRY glColor3dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glColor3fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glColor3iv( const GLint *v ); +GLAPI void GLAPIENTRY glColor3sv( const GLshort *v ); +GLAPI void GLAPIENTRY glColor3ubv( const GLubyte *v ); +GLAPI void GLAPIENTRY glColor3uiv( const GLuint *v ); +GLAPI void GLAPIENTRY glColor3usv( const GLushort *v ); + +GLAPI void GLAPIENTRY glColor4bv( const GLbyte *v ); +GLAPI void GLAPIENTRY glColor4dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glColor4fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glColor4iv( const GLint *v ); +GLAPI void GLAPIENTRY glColor4sv( const GLshort *v ); +GLAPI void GLAPIENTRY glColor4ubv( const GLubyte *v ); +GLAPI void GLAPIENTRY glColor4uiv( const GLuint *v ); +GLAPI void GLAPIENTRY glColor4usv( const GLushort *v ); + + +GLAPI void GLAPIENTRY glTexCoord1d( GLdouble s ); +GLAPI void GLAPIENTRY glTexCoord1f( GLfloat s ); +GLAPI void GLAPIENTRY glTexCoord1i( GLint s ); +GLAPI void GLAPIENTRY glTexCoord1s( GLshort s ); + +GLAPI void GLAPIENTRY glTexCoord2d( GLdouble s, GLdouble t ); +GLAPI void GLAPIENTRY glTexCoord2f( GLfloat s, GLfloat t ); +GLAPI void GLAPIENTRY glTexCoord2i( GLint s, GLint t ); +GLAPI void GLAPIENTRY glTexCoord2s( GLshort s, GLshort t ); + +GLAPI void GLAPIENTRY glTexCoord3d( GLdouble s, GLdouble t, GLdouble r ); +GLAPI void GLAPIENTRY glTexCoord3f( GLfloat s, GLfloat t, GLfloat r ); +GLAPI void GLAPIENTRY glTexCoord3i( GLint s, GLint t, GLint r ); +GLAPI void GLAPIENTRY glTexCoord3s( GLshort s, GLshort t, GLshort r ); + +GLAPI void GLAPIENTRY glTexCoord4d( GLdouble s, GLdouble t, GLdouble r, GLdouble q ); +GLAPI void GLAPIENTRY glTexCoord4f( GLfloat s, GLfloat t, GLfloat r, GLfloat q ); +GLAPI void GLAPIENTRY glTexCoord4i( GLint s, GLint t, GLint r, GLint q ); +GLAPI void GLAPIENTRY glTexCoord4s( GLshort s, GLshort t, GLshort r, GLshort q ); + +GLAPI void GLAPIENTRY glTexCoord1dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glTexCoord1fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glTexCoord1iv( const GLint *v ); +GLAPI void GLAPIENTRY glTexCoord1sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glTexCoord2dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glTexCoord2fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glTexCoord2iv( const GLint *v ); +GLAPI void GLAPIENTRY glTexCoord2sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glTexCoord3dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glTexCoord3fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glTexCoord3iv( const GLint *v ); +GLAPI void GLAPIENTRY glTexCoord3sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glTexCoord4dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glTexCoord4fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glTexCoord4iv( const GLint *v ); +GLAPI void GLAPIENTRY glTexCoord4sv( const GLshort *v ); + + +GLAPI void GLAPIENTRY glRasterPos2d( GLdouble x, GLdouble y ); +GLAPI void GLAPIENTRY glRasterPos2f( GLfloat x, GLfloat y ); +GLAPI void GLAPIENTRY glRasterPos2i( GLint x, GLint y ); +GLAPI void GLAPIENTRY glRasterPos2s( GLshort x, GLshort y ); + +GLAPI void GLAPIENTRY glRasterPos3d( GLdouble x, GLdouble y, GLdouble z ); +GLAPI void GLAPIENTRY glRasterPos3f( GLfloat x, GLfloat y, GLfloat z ); +GLAPI void GLAPIENTRY glRasterPos3i( GLint x, GLint y, GLint z ); +GLAPI void GLAPIENTRY glRasterPos3s( GLshort x, GLshort y, GLshort z ); + +GLAPI void GLAPIENTRY glRasterPos4d( GLdouble x, GLdouble y, GLdouble z, GLdouble w ); +GLAPI void GLAPIENTRY glRasterPos4f( GLfloat x, GLfloat y, GLfloat z, GLfloat w ); +GLAPI void GLAPIENTRY glRasterPos4i( GLint x, GLint y, GLint z, GLint w ); +GLAPI void GLAPIENTRY glRasterPos4s( GLshort x, GLshort y, GLshort z, GLshort w ); + +GLAPI void GLAPIENTRY glRasterPos2dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glRasterPos2fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glRasterPos2iv( const GLint *v ); +GLAPI void GLAPIENTRY glRasterPos2sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glRasterPos3dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glRasterPos3fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glRasterPos3iv( const GLint *v ); +GLAPI void GLAPIENTRY glRasterPos3sv( const GLshort *v ); + +GLAPI void GLAPIENTRY glRasterPos4dv( const GLdouble *v ); +GLAPI void GLAPIENTRY glRasterPos4fv( const GLfloat *v ); +GLAPI void GLAPIENTRY glRasterPos4iv( const GLint *v ); +GLAPI void GLAPIENTRY glRasterPos4sv( const GLshort *v ); + + +GLAPI void GLAPIENTRY glRectd( GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2 ); +GLAPI void GLAPIENTRY glRectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 ); +GLAPI void GLAPIENTRY glRecti( GLint x1, GLint y1, GLint x2, GLint y2 ); +GLAPI void GLAPIENTRY glRects( GLshort x1, GLshort y1, GLshort x2, GLshort y2 ); + + +GLAPI void GLAPIENTRY glRectdv( const GLdouble *v1, const GLdouble *v2 ); +GLAPI void GLAPIENTRY glRectfv( const GLfloat *v1, const GLfloat *v2 ); +GLAPI void GLAPIENTRY glRectiv( const GLint *v1, const GLint *v2 ); +GLAPI void GLAPIENTRY glRectsv( const GLshort *v1, const GLshort *v2 ); + + +/* + * Vertex Arrays (1.1) + */ + +GLAPI void GLAPIENTRY glVertexPointer( GLint size, GLenum type, + GLsizei stride, const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glNormalPointer( GLenum type, GLsizei stride, + const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glColorPointer( GLint size, GLenum type, + GLsizei stride, const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glIndexPointer( GLenum type, GLsizei stride, + const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glTexCoordPointer( GLint size, GLenum type, + GLsizei stride, const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glEdgeFlagPointer( GLsizei stride, const GLvoid *ptr ); + +GLAPI void GLAPIENTRY glGetPointerv( GLenum pname, GLvoid **params ); + +GLAPI void GLAPIENTRY glArrayElement( GLint i ); + +GLAPI void GLAPIENTRY glDrawArrays( GLenum mode, GLint first, GLsizei count ); + +GLAPI void GLAPIENTRY glDrawElements( GLenum mode, GLsizei count, + GLenum type, const GLvoid *indices ); + +GLAPI void GLAPIENTRY glInterleavedArrays( GLenum format, GLsizei stride, + const GLvoid *pointer ); + +/* + * Lighting + */ + +GLAPI void GLAPIENTRY glShadeModel( GLenum mode ); + +GLAPI void GLAPIENTRY glLightf( GLenum light, GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glLighti( GLenum light, GLenum pname, GLint param ); +GLAPI void GLAPIENTRY glLightfv( GLenum light, GLenum pname, + const GLfloat *params ); +GLAPI void GLAPIENTRY glLightiv( GLenum light, GLenum pname, + const GLint *params ); + +GLAPI void GLAPIENTRY glGetLightfv( GLenum light, GLenum pname, + GLfloat *params ); +GLAPI void GLAPIENTRY glGetLightiv( GLenum light, GLenum pname, + GLint *params ); + +GLAPI void GLAPIENTRY glLightModelf( GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glLightModeli( GLenum pname, GLint param ); +GLAPI void GLAPIENTRY glLightModelfv( GLenum pname, const GLfloat *params ); +GLAPI void GLAPIENTRY glLightModeliv( GLenum pname, const GLint *params ); + +GLAPI void GLAPIENTRY glMaterialf( GLenum face, GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glMateriali( GLenum face, GLenum pname, GLint param ); +GLAPI void GLAPIENTRY glMaterialfv( GLenum face, GLenum pname, const GLfloat *params ); +GLAPI void GLAPIENTRY glMaterialiv( GLenum face, GLenum pname, const GLint *params ); + +GLAPI void GLAPIENTRY glGetMaterialfv( GLenum face, GLenum pname, GLfloat *params ); +GLAPI void GLAPIENTRY glGetMaterialiv( GLenum face, GLenum pname, GLint *params ); + +GLAPI void GLAPIENTRY glColorMaterial( GLenum face, GLenum mode ); + + +/* + * Raster functions + */ + +GLAPI void GLAPIENTRY glPixelZoom( GLfloat xfactor, GLfloat yfactor ); + +GLAPI void GLAPIENTRY glPixelStoref( GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glPixelStorei( GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glPixelTransferf( GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glPixelTransferi( GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glPixelMapfv( GLenum map, GLsizei mapsize, + const GLfloat *values ); +GLAPI void GLAPIENTRY glPixelMapuiv( GLenum map, GLsizei mapsize, + const GLuint *values ); +GLAPI void GLAPIENTRY glPixelMapusv( GLenum map, GLsizei mapsize, + const GLushort *values ); + +GLAPI void GLAPIENTRY glGetPixelMapfv( GLenum map, GLfloat *values ); +GLAPI void GLAPIENTRY glGetPixelMapuiv( GLenum map, GLuint *values ); +GLAPI void GLAPIENTRY glGetPixelMapusv( GLenum map, GLushort *values ); + +GLAPI void GLAPIENTRY glBitmap( GLsizei width, GLsizei height, + GLfloat xorig, GLfloat yorig, + GLfloat xmove, GLfloat ymove, + const GLubyte *bitmap ); + +GLAPI void GLAPIENTRY glReadPixels( GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + GLvoid *pixels ); + +GLAPI void GLAPIENTRY glDrawPixels( GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels ); + +GLAPI void GLAPIENTRY glCopyPixels( GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum type ); + +/* + * Stenciling + */ + +GLAPI void GLAPIENTRY glStencilFunc( GLenum func, GLint ref, GLuint mask ); + +GLAPI void GLAPIENTRY glStencilMask( GLuint mask ); + +GLAPI void GLAPIENTRY glStencilOp( GLenum fail, GLenum zfail, GLenum zpass ); + +GLAPI void GLAPIENTRY glClearStencil( GLint s ); + + + +/* + * Texture mapping + */ + +GLAPI void GLAPIENTRY glTexGend( GLenum coord, GLenum pname, GLdouble param ); +GLAPI void GLAPIENTRY glTexGenf( GLenum coord, GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glTexGeni( GLenum coord, GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glTexGendv( GLenum coord, GLenum pname, const GLdouble *params ); +GLAPI void GLAPIENTRY glTexGenfv( GLenum coord, GLenum pname, const GLfloat *params ); +GLAPI void GLAPIENTRY glTexGeniv( GLenum coord, GLenum pname, const GLint *params ); + +GLAPI void GLAPIENTRY glGetTexGendv( GLenum coord, GLenum pname, GLdouble *params ); +GLAPI void GLAPIENTRY glGetTexGenfv( GLenum coord, GLenum pname, GLfloat *params ); +GLAPI void GLAPIENTRY glGetTexGeniv( GLenum coord, GLenum pname, GLint *params ); + + +GLAPI void GLAPIENTRY glTexEnvf( GLenum target, GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glTexEnvi( GLenum target, GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glTexEnvfv( GLenum target, GLenum pname, const GLfloat *params ); +GLAPI void GLAPIENTRY glTexEnviv( GLenum target, GLenum pname, const GLint *params ); + +GLAPI void GLAPIENTRY glGetTexEnvfv( GLenum target, GLenum pname, GLfloat *params ); +GLAPI void GLAPIENTRY glGetTexEnviv( GLenum target, GLenum pname, GLint *params ); + + +GLAPI void GLAPIENTRY glTexParameterf( GLenum target, GLenum pname, GLfloat param ); +GLAPI void GLAPIENTRY glTexParameteri( GLenum target, GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glTexParameterfv( GLenum target, GLenum pname, + const GLfloat *params ); +GLAPI void GLAPIENTRY glTexParameteriv( GLenum target, GLenum pname, + const GLint *params ); + +GLAPI void GLAPIENTRY glGetTexParameterfv( GLenum target, + GLenum pname, GLfloat *params); +GLAPI void GLAPIENTRY glGetTexParameteriv( GLenum target, + GLenum pname, GLint *params ); + +GLAPI void GLAPIENTRY glGetTexLevelParameterfv( GLenum target, GLint level, + GLenum pname, GLfloat *params ); +GLAPI void GLAPIENTRY glGetTexLevelParameteriv( GLenum target, GLint level, + GLenum pname, GLint *params ); + + +GLAPI void GLAPIENTRY glTexImage1D( GLenum target, GLint level, + GLint internalFormat, + GLsizei width, GLint border, + GLenum format, GLenum type, + const GLvoid *pixels ); + +GLAPI void GLAPIENTRY glTexImage2D( GLenum target, GLint level, + GLint internalFormat, + GLsizei width, GLsizei height, + GLint border, GLenum format, GLenum type, + const GLvoid *pixels ); + +GLAPI void GLAPIENTRY glGetTexImage( GLenum target, GLint level, + GLenum format, GLenum type, + GLvoid *pixels ); + + +/* 1.1 functions */ + +GLAPI void GLAPIENTRY glGenTextures( GLsizei n, GLuint *textures ); + +GLAPI void GLAPIENTRY glDeleteTextures( GLsizei n, const GLuint *textures); + +GLAPI void GLAPIENTRY glBindTexture( GLenum target, GLuint texture ); + +GLAPI void GLAPIENTRY glPrioritizeTextures( GLsizei n, + const GLuint *textures, + const GLclampf *priorities ); + +GLAPI GLboolean GLAPIENTRY glAreTexturesResident( GLsizei n, + const GLuint *textures, + GLboolean *residences ); + +GLAPI GLboolean GLAPIENTRY glIsTexture( GLuint texture ); + + +GLAPI void GLAPIENTRY glTexSubImage1D( GLenum target, GLint level, + GLint xoffset, + GLsizei width, GLenum format, + GLenum type, const GLvoid *pixels ); + + +GLAPI void GLAPIENTRY glTexSubImage2D( GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels ); + + +GLAPI void GLAPIENTRY glCopyTexImage1D( GLenum target, GLint level, + GLenum internalformat, + GLint x, GLint y, + GLsizei width, GLint border ); + + +GLAPI void GLAPIENTRY glCopyTexImage2D( GLenum target, GLint level, + GLenum internalformat, + GLint x, GLint y, + GLsizei width, GLsizei height, + GLint border ); + + +GLAPI void GLAPIENTRY glCopyTexSubImage1D( GLenum target, GLint level, + GLint xoffset, GLint x, GLint y, + GLsizei width ); + + +GLAPI void GLAPIENTRY glCopyTexSubImage2D( GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint x, GLint y, + GLsizei width, GLsizei height ); + + +/* + * Evaluators + */ + +GLAPI void GLAPIENTRY glMap1d( GLenum target, GLdouble u1, GLdouble u2, + GLint stride, + GLint order, const GLdouble *points ); +GLAPI void GLAPIENTRY glMap1f( GLenum target, GLfloat u1, GLfloat u2, + GLint stride, + GLint order, const GLfloat *points ); + +GLAPI void GLAPIENTRY glMap2d( GLenum target, + GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, + GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, + const GLdouble *points ); +GLAPI void GLAPIENTRY glMap2f( GLenum target, + GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, + GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, + const GLfloat *points ); + +GLAPI void GLAPIENTRY glGetMapdv( GLenum target, GLenum query, GLdouble *v ); +GLAPI void GLAPIENTRY glGetMapfv( GLenum target, GLenum query, GLfloat *v ); +GLAPI void GLAPIENTRY glGetMapiv( GLenum target, GLenum query, GLint *v ); + +GLAPI void GLAPIENTRY glEvalCoord1d( GLdouble u ); +GLAPI void GLAPIENTRY glEvalCoord1f( GLfloat u ); + +GLAPI void GLAPIENTRY glEvalCoord1dv( const GLdouble *u ); +GLAPI void GLAPIENTRY glEvalCoord1fv( const GLfloat *u ); + +GLAPI void GLAPIENTRY glEvalCoord2d( GLdouble u, GLdouble v ); +GLAPI void GLAPIENTRY glEvalCoord2f( GLfloat u, GLfloat v ); + +GLAPI void GLAPIENTRY glEvalCoord2dv( const GLdouble *u ); +GLAPI void GLAPIENTRY glEvalCoord2fv( const GLfloat *u ); + +GLAPI void GLAPIENTRY glMapGrid1d( GLint un, GLdouble u1, GLdouble u2 ); +GLAPI void GLAPIENTRY glMapGrid1f( GLint un, GLfloat u1, GLfloat u2 ); + +GLAPI void GLAPIENTRY glMapGrid2d( GLint un, GLdouble u1, GLdouble u2, + GLint vn, GLdouble v1, GLdouble v2 ); +GLAPI void GLAPIENTRY glMapGrid2f( GLint un, GLfloat u1, GLfloat u2, + GLint vn, GLfloat v1, GLfloat v2 ); + +GLAPI void GLAPIENTRY glEvalPoint1( GLint i ); + +GLAPI void GLAPIENTRY glEvalPoint2( GLint i, GLint j ); + +GLAPI void GLAPIENTRY glEvalMesh1( GLenum mode, GLint i1, GLint i2 ); + +GLAPI void GLAPIENTRY glEvalMesh2( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 ); + + +/* + * Fog + */ + +GLAPI void GLAPIENTRY glFogf( GLenum pname, GLfloat param ); + +GLAPI void GLAPIENTRY glFogi( GLenum pname, GLint param ); + +GLAPI void GLAPIENTRY glFogfv( GLenum pname, const GLfloat *params ); + +GLAPI void GLAPIENTRY glFogiv( GLenum pname, const GLint *params ); + + +/* + * Selection and Feedback + */ + +GLAPI void GLAPIENTRY glFeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer ); + +GLAPI void GLAPIENTRY glPassThrough( GLfloat token ); + +GLAPI void GLAPIENTRY glSelectBuffer( GLsizei size, GLuint *buffer ); + +GLAPI void GLAPIENTRY glInitNames( void ); + +GLAPI void GLAPIENTRY glLoadName( GLuint name ); + +GLAPI void GLAPIENTRY glPushName( GLuint name ); + +GLAPI void GLAPIENTRY glPopName( void ); + + + +/* + * OpenGL 1.2 + */ + +#define GL_RESCALE_NORMAL 0x803A +#define GL_CLAMP_TO_EDGE 0x812F +#define GL_MAX_ELEMENTS_VERTICES 0x80E8 +#define GL_MAX_ELEMENTS_INDICES 0x80E9 +#define GL_BGR 0x80E0 +#define GL_BGRA 0x80E1 +#define GL_UNSIGNED_BYTE_3_3_2 0x8032 +#define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362 +#define GL_UNSIGNED_SHORT_5_6_5 0x8363 +#define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364 +#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033 +#define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365 +#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034 +#define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366 +#define GL_UNSIGNED_INT_8_8_8_8 0x8035 +#define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367 +#define GL_UNSIGNED_INT_10_10_10_2 0x8036 +#define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368 +#define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8 +#define GL_SINGLE_COLOR 0x81F9 +#define GL_SEPARATE_SPECULAR_COLOR 0x81FA +#define GL_TEXTURE_MIN_LOD 0x813A +#define GL_TEXTURE_MAX_LOD 0x813B +#define GL_TEXTURE_BASE_LEVEL 0x813C +#define GL_TEXTURE_MAX_LEVEL 0x813D +#define GL_SMOOTH_POINT_SIZE_RANGE 0x0B12 +#define GL_SMOOTH_POINT_SIZE_GRANULARITY 0x0B13 +#define GL_SMOOTH_LINE_WIDTH_RANGE 0x0B22 +#define GL_SMOOTH_LINE_WIDTH_GRANULARITY 0x0B23 +#define GL_ALIASED_POINT_SIZE_RANGE 0x846D +#define GL_ALIASED_LINE_WIDTH_RANGE 0x846E +#define GL_PACK_SKIP_IMAGES 0x806B +#define GL_PACK_IMAGE_HEIGHT 0x806C +#define GL_UNPACK_SKIP_IMAGES 0x806D +#define GL_UNPACK_IMAGE_HEIGHT 0x806E +#define GL_TEXTURE_3D 0x806F +#define GL_PROXY_TEXTURE_3D 0x8070 +#define GL_TEXTURE_DEPTH 0x8071 +#define GL_TEXTURE_WRAP_R 0x8072 +#define GL_MAX_3D_TEXTURE_SIZE 0x8073 +#define GL_TEXTURE_BINDING_3D 0x806A + +GLAPI void GLAPIENTRY glDrawRangeElements( GLenum mode, GLuint start, + GLuint end, GLsizei count, GLenum type, const GLvoid *indices ); + +GLAPI void GLAPIENTRY glTexImage3D( GLenum target, GLint level, + GLint internalFormat, + GLsizei width, GLsizei height, + GLsizei depth, GLint border, + GLenum format, GLenum type, + const GLvoid *pixels ); + +GLAPI void GLAPIENTRY glTexSubImage3D( GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint zoffset, GLsizei width, + GLsizei height, GLsizei depth, + GLenum format, + GLenum type, const GLvoid *pixels); + +GLAPI void GLAPIENTRY glCopyTexSubImage3D( GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint zoffset, GLint x, + GLint y, GLsizei width, + GLsizei height ); + +typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +typedef void (APIENTRYP PFNGLTEXIMAGE3DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (APIENTRYP PFNGLCOPYTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); + + +/* + * GL_ARB_imaging + */ + +#define GL_CONSTANT_COLOR 0x8001 +#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002 +#define GL_CONSTANT_ALPHA 0x8003 +#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004 +#define GL_COLOR_TABLE 0x80D0 +#define GL_POST_CONVOLUTION_COLOR_TABLE 0x80D1 +#define GL_POST_COLOR_MATRIX_COLOR_TABLE 0x80D2 +#define GL_PROXY_COLOR_TABLE 0x80D3 +#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE 0x80D4 +#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE 0x80D5 +#define GL_COLOR_TABLE_SCALE 0x80D6 +#define GL_COLOR_TABLE_BIAS 0x80D7 +#define GL_COLOR_TABLE_FORMAT 0x80D8 +#define GL_COLOR_TABLE_WIDTH 0x80D9 +#define GL_COLOR_TABLE_RED_SIZE 0x80DA +#define GL_COLOR_TABLE_GREEN_SIZE 0x80DB +#define GL_COLOR_TABLE_BLUE_SIZE 0x80DC +#define GL_COLOR_TABLE_ALPHA_SIZE 0x80DD +#define GL_COLOR_TABLE_LUMINANCE_SIZE 0x80DE +#define GL_COLOR_TABLE_INTENSITY_SIZE 0x80DF +#define GL_CONVOLUTION_1D 0x8010 +#define GL_CONVOLUTION_2D 0x8011 +#define GL_SEPARABLE_2D 0x8012 +#define GL_CONVOLUTION_BORDER_MODE 0x8013 +#define GL_CONVOLUTION_FILTER_SCALE 0x8014 +#define GL_CONVOLUTION_FILTER_BIAS 0x8015 +#define GL_REDUCE 0x8016 +#define GL_CONVOLUTION_FORMAT 0x8017 +#define GL_CONVOLUTION_WIDTH 0x8018 +#define GL_CONVOLUTION_HEIGHT 0x8019 +#define GL_MAX_CONVOLUTION_WIDTH 0x801A +#define GL_MAX_CONVOLUTION_HEIGHT 0x801B +#define GL_POST_CONVOLUTION_RED_SCALE 0x801C +#define GL_POST_CONVOLUTION_GREEN_SCALE 0x801D +#define GL_POST_CONVOLUTION_BLUE_SCALE 0x801E +#define GL_POST_CONVOLUTION_ALPHA_SCALE 0x801F +#define GL_POST_CONVOLUTION_RED_BIAS 0x8020 +#define GL_POST_CONVOLUTION_GREEN_BIAS 0x8021 +#define GL_POST_CONVOLUTION_BLUE_BIAS 0x8022 +#define GL_POST_CONVOLUTION_ALPHA_BIAS 0x8023 +#define GL_CONSTANT_BORDER 0x8151 +#define GL_REPLICATE_BORDER 0x8153 +#define GL_CONVOLUTION_BORDER_COLOR 0x8154 +#define GL_COLOR_MATRIX 0x80B1 +#define GL_COLOR_MATRIX_STACK_DEPTH 0x80B2 +#define GL_MAX_COLOR_MATRIX_STACK_DEPTH 0x80B3 +#define GL_POST_COLOR_MATRIX_RED_SCALE 0x80B4 +#define GL_POST_COLOR_MATRIX_GREEN_SCALE 0x80B5 +#define GL_POST_COLOR_MATRIX_BLUE_SCALE 0x80B6 +#define GL_POST_COLOR_MATRIX_ALPHA_SCALE 0x80B7 +#define GL_POST_COLOR_MATRIX_RED_BIAS 0x80B8 +#define GL_POST_COLOR_MATRIX_GREEN_BIAS 0x80B9 +#define GL_POST_COLOR_MATRIX_BLUE_BIAS 0x80BA +#define GL_POST_COLOR_MATRIX_ALPHA_BIAS 0x80BB +#define GL_HISTOGRAM 0x8024 +#define GL_PROXY_HISTOGRAM 0x8025 +#define GL_HISTOGRAM_WIDTH 0x8026 +#define GL_HISTOGRAM_FORMAT 0x8027 +#define GL_HISTOGRAM_RED_SIZE 0x8028 +#define GL_HISTOGRAM_GREEN_SIZE 0x8029 +#define GL_HISTOGRAM_BLUE_SIZE 0x802A +#define GL_HISTOGRAM_ALPHA_SIZE 0x802B +#define GL_HISTOGRAM_LUMINANCE_SIZE 0x802C +#define GL_HISTOGRAM_SINK 0x802D +#define GL_MINMAX 0x802E +#define GL_MINMAX_FORMAT 0x802F +#define GL_MINMAX_SINK 0x8030 +#define GL_TABLE_TOO_LARGE 0x8031 +#define GL_BLEND_EQUATION 0x8009 +#define GL_MIN 0x8007 +#define GL_MAX 0x8008 +#define GL_FUNC_ADD 0x8006 +#define GL_FUNC_SUBTRACT 0x800A +#define GL_FUNC_REVERSE_SUBTRACT 0x800B +#define GL_BLEND_COLOR 0x8005 + + +GLAPI void GLAPIENTRY glColorTable( GLenum target, GLenum internalformat, + GLsizei width, GLenum format, + GLenum type, const GLvoid *table ); + +GLAPI void GLAPIENTRY glColorSubTable( GLenum target, + GLsizei start, GLsizei count, + GLenum format, GLenum type, + const GLvoid *data ); + +GLAPI void GLAPIENTRY glColorTableParameteriv(GLenum target, GLenum pname, + const GLint *params); + +GLAPI void GLAPIENTRY glColorTableParameterfv(GLenum target, GLenum pname, + const GLfloat *params); + +GLAPI void GLAPIENTRY glCopyColorSubTable( GLenum target, GLsizei start, + GLint x, GLint y, GLsizei width ); + +GLAPI void GLAPIENTRY glCopyColorTable( GLenum target, GLenum internalformat, + GLint x, GLint y, GLsizei width ); + +GLAPI void GLAPIENTRY glGetColorTable( GLenum target, GLenum format, + GLenum type, GLvoid *table ); + +GLAPI void GLAPIENTRY glGetColorTableParameterfv( GLenum target, GLenum pname, + GLfloat *params ); + +GLAPI void GLAPIENTRY glGetColorTableParameteriv( GLenum target, GLenum pname, + GLint *params ); + +GLAPI void GLAPIENTRY glBlendEquation( GLenum mode ); + +GLAPI void GLAPIENTRY glBlendColor( GLclampf red, GLclampf green, + GLclampf blue, GLclampf alpha ); + +GLAPI void GLAPIENTRY glHistogram( GLenum target, GLsizei width, + GLenum internalformat, GLboolean sink ); + +GLAPI void GLAPIENTRY glResetHistogram( GLenum target ); + +GLAPI void GLAPIENTRY glGetHistogram( GLenum target, GLboolean reset, + GLenum format, GLenum type, + GLvoid *values ); + +GLAPI void GLAPIENTRY glGetHistogramParameterfv( GLenum target, GLenum pname, + GLfloat *params ); + +GLAPI void GLAPIENTRY glGetHistogramParameteriv( GLenum target, GLenum pname, + GLint *params ); + +GLAPI void GLAPIENTRY glMinmax( GLenum target, GLenum internalformat, + GLboolean sink ); + +GLAPI void GLAPIENTRY glResetMinmax( GLenum target ); + +GLAPI void GLAPIENTRY glGetMinmax( GLenum target, GLboolean reset, + GLenum format, GLenum types, + GLvoid *values ); + +GLAPI void GLAPIENTRY glGetMinmaxParameterfv( GLenum target, GLenum pname, + GLfloat *params ); + +GLAPI void GLAPIENTRY glGetMinmaxParameteriv( GLenum target, GLenum pname, + GLint *params ); + +GLAPI void GLAPIENTRY glConvolutionFilter1D( GLenum target, + GLenum internalformat, GLsizei width, GLenum format, GLenum type, + const GLvoid *image ); + +GLAPI void GLAPIENTRY glConvolutionFilter2D( GLenum target, + GLenum internalformat, GLsizei width, GLsizei height, GLenum format, + GLenum type, const GLvoid *image ); + +GLAPI void GLAPIENTRY glConvolutionParameterf( GLenum target, GLenum pname, + GLfloat params ); + +GLAPI void GLAPIENTRY glConvolutionParameterfv( GLenum target, GLenum pname, + const GLfloat *params ); + +GLAPI void GLAPIENTRY glConvolutionParameteri( GLenum target, GLenum pname, + GLint params ); + +GLAPI void GLAPIENTRY glConvolutionParameteriv( GLenum target, GLenum pname, + const GLint *params ); + +GLAPI void GLAPIENTRY glCopyConvolutionFilter1D( GLenum target, + GLenum internalformat, GLint x, GLint y, GLsizei width ); + +GLAPI void GLAPIENTRY glCopyConvolutionFilter2D( GLenum target, + GLenum internalformat, GLint x, GLint y, GLsizei width, + GLsizei height); + +GLAPI void GLAPIENTRY glGetConvolutionFilter( GLenum target, GLenum format, + GLenum type, GLvoid *image ); + +GLAPI void GLAPIENTRY glGetConvolutionParameterfv( GLenum target, GLenum pname, + GLfloat *params ); + +GLAPI void GLAPIENTRY glGetConvolutionParameteriv( GLenum target, GLenum pname, + GLint *params ); + +GLAPI void GLAPIENTRY glSeparableFilter2D( GLenum target, + GLenum internalformat, GLsizei width, GLsizei height, GLenum format, + GLenum type, const GLvoid *row, const GLvoid *column ); + +GLAPI void GLAPIENTRY glGetSeparableFilter( GLenum target, GLenum format, + GLenum type, GLvoid *row, GLvoid *column, GLvoid *span ); + +typedef void (APIENTRYP PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +typedef void (APIENTRYP PFNGLBLENDEQUATIONPROC) (GLenum mode); + + + +/* + * OpenGL 1.3 + */ + +/* multitexture */ +#define GL_TEXTURE0 0x84C0 +#define GL_TEXTURE1 0x84C1 +#define GL_TEXTURE2 0x84C2 +#define GL_TEXTURE3 0x84C3 +#define GL_TEXTURE4 0x84C4 +#define GL_TEXTURE5 0x84C5 +#define GL_TEXTURE6 0x84C6 +#define GL_TEXTURE7 0x84C7 +#define GL_TEXTURE8 0x84C8 +#define GL_TEXTURE9 0x84C9 +#define GL_TEXTURE10 0x84CA +#define GL_TEXTURE11 0x84CB +#define GL_TEXTURE12 0x84CC +#define GL_TEXTURE13 0x84CD +#define GL_TEXTURE14 0x84CE +#define GL_TEXTURE15 0x84CF +#define GL_TEXTURE16 0x84D0 +#define GL_TEXTURE17 0x84D1 +#define GL_TEXTURE18 0x84D2 +#define GL_TEXTURE19 0x84D3 +#define GL_TEXTURE20 0x84D4 +#define GL_TEXTURE21 0x84D5 +#define GL_TEXTURE22 0x84D6 +#define GL_TEXTURE23 0x84D7 +#define GL_TEXTURE24 0x84D8 +#define GL_TEXTURE25 0x84D9 +#define GL_TEXTURE26 0x84DA +#define GL_TEXTURE27 0x84DB +#define GL_TEXTURE28 0x84DC +#define GL_TEXTURE29 0x84DD +#define GL_TEXTURE30 0x84DE +#define GL_TEXTURE31 0x84DF +#define GL_ACTIVE_TEXTURE 0x84E0 +#define GL_CLIENT_ACTIVE_TEXTURE 0x84E1 +#define GL_MAX_TEXTURE_UNITS 0x84E2 +/* texture_cube_map */ +#define GL_NORMAL_MAP 0x8511 +#define GL_REFLECTION_MAP 0x8512 +#define GL_TEXTURE_CUBE_MAP 0x8513 +#define GL_TEXTURE_BINDING_CUBE_MAP 0x8514 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518 +#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519 +#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A +#define GL_PROXY_TEXTURE_CUBE_MAP 0x851B +#define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C +/* texture_compression */ +#define GL_COMPRESSED_ALPHA 0x84E9 +#define GL_COMPRESSED_LUMINANCE 0x84EA +#define GL_COMPRESSED_LUMINANCE_ALPHA 0x84EB +#define GL_COMPRESSED_INTENSITY 0x84EC +#define GL_COMPRESSED_RGB 0x84ED +#define GL_COMPRESSED_RGBA 0x84EE +#define GL_TEXTURE_COMPRESSION_HINT 0x84EF +#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE 0x86A0 +#define GL_TEXTURE_COMPRESSED 0x86A1 +#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2 +#define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3 +/* multisample */ +#define GL_MULTISAMPLE 0x809D +#define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E +#define GL_SAMPLE_ALPHA_TO_ONE 0x809F +#define GL_SAMPLE_COVERAGE 0x80A0 +#define GL_SAMPLE_BUFFERS 0x80A8 +#define GL_SAMPLES 0x80A9 +#define GL_SAMPLE_COVERAGE_VALUE 0x80AA +#define GL_SAMPLE_COVERAGE_INVERT 0x80AB +#define GL_MULTISAMPLE_BIT 0x20000000 +/* transpose_matrix */ +#define GL_TRANSPOSE_MODELVIEW_MATRIX 0x84E3 +#define GL_TRANSPOSE_PROJECTION_MATRIX 0x84E4 +#define GL_TRANSPOSE_TEXTURE_MATRIX 0x84E5 +#define GL_TRANSPOSE_COLOR_MATRIX 0x84E6 +/* texture_env_combine */ +#define GL_COMBINE 0x8570 +#define GL_COMBINE_RGB 0x8571 +#define GL_COMBINE_ALPHA 0x8572 +#define GL_SOURCE0_RGB 0x8580 +#define GL_SOURCE1_RGB 0x8581 +#define GL_SOURCE2_RGB 0x8582 +#define GL_SOURCE0_ALPHA 0x8588 +#define GL_SOURCE1_ALPHA 0x8589 +#define GL_SOURCE2_ALPHA 0x858A +#define GL_OPERAND0_RGB 0x8590 +#define GL_OPERAND1_RGB 0x8591 +#define GL_OPERAND2_RGB 0x8592 +#define GL_OPERAND0_ALPHA 0x8598 +#define GL_OPERAND1_ALPHA 0x8599 +#define GL_OPERAND2_ALPHA 0x859A +#define GL_RGB_SCALE 0x8573 +#define GL_ADD_SIGNED 0x8574 +#define GL_INTERPOLATE 0x8575 +#define GL_SUBTRACT 0x84E7 +#define GL_CONSTANT 0x8576 +#define GL_PRIMARY_COLOR 0x8577 +#define GL_PREVIOUS 0x8578 +/* texture_env_dot3 */ +#define GL_DOT3_RGB 0x86AE +#define GL_DOT3_RGBA 0x86AF +/* texture_border_clamp */ +#define GL_CLAMP_TO_BORDER 0x812D + +GLAPI void GLAPIENTRY glActiveTexture( GLenum texture ); + +GLAPI void GLAPIENTRY glClientActiveTexture( GLenum texture ); + +GLAPI void GLAPIENTRY glCompressedTexImage1D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glCompressedTexImage2D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glCompressedTexImage3D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glCompressedTexSubImage1D( GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glCompressedTexSubImage2D( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glCompressedTexSubImage3D( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data ); + +GLAPI void GLAPIENTRY glGetCompressedTexImage( GLenum target, GLint lod, GLvoid *img ); + +GLAPI void GLAPIENTRY glMultiTexCoord1d( GLenum target, GLdouble s ); + +GLAPI void GLAPIENTRY glMultiTexCoord1dv( GLenum target, const GLdouble *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord1f( GLenum target, GLfloat s ); + +GLAPI void GLAPIENTRY glMultiTexCoord1fv( GLenum target, const GLfloat *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord1i( GLenum target, GLint s ); + +GLAPI void GLAPIENTRY glMultiTexCoord1iv( GLenum target, const GLint *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord1s( GLenum target, GLshort s ); + +GLAPI void GLAPIENTRY glMultiTexCoord1sv( GLenum target, const GLshort *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord2d( GLenum target, GLdouble s, GLdouble t ); + +GLAPI void GLAPIENTRY glMultiTexCoord2dv( GLenum target, const GLdouble *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord2f( GLenum target, GLfloat s, GLfloat t ); + +GLAPI void GLAPIENTRY glMultiTexCoord2fv( GLenum target, const GLfloat *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord2i( GLenum target, GLint s, GLint t ); + +GLAPI void GLAPIENTRY glMultiTexCoord2iv( GLenum target, const GLint *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord2s( GLenum target, GLshort s, GLshort t ); + +GLAPI void GLAPIENTRY glMultiTexCoord2sv( GLenum target, const GLshort *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord3d( GLenum target, GLdouble s, GLdouble t, GLdouble r ); + +GLAPI void GLAPIENTRY glMultiTexCoord3dv( GLenum target, const GLdouble *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord3f( GLenum target, GLfloat s, GLfloat t, GLfloat r ); + +GLAPI void GLAPIENTRY glMultiTexCoord3fv( GLenum target, const GLfloat *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord3i( GLenum target, GLint s, GLint t, GLint r ); + +GLAPI void GLAPIENTRY glMultiTexCoord3iv( GLenum target, const GLint *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord3s( GLenum target, GLshort s, GLshort t, GLshort r ); + +GLAPI void GLAPIENTRY glMultiTexCoord3sv( GLenum target, const GLshort *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord4d( GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q ); + +GLAPI void GLAPIENTRY glMultiTexCoord4dv( GLenum target, const GLdouble *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord4f( GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q ); + +GLAPI void GLAPIENTRY glMultiTexCoord4fv( GLenum target, const GLfloat *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord4i( GLenum target, GLint s, GLint t, GLint r, GLint q ); + +GLAPI void GLAPIENTRY glMultiTexCoord4iv( GLenum target, const GLint *v ); + +GLAPI void GLAPIENTRY glMultiTexCoord4s( GLenum target, GLshort s, GLshort t, GLshort r, GLshort q ); + +GLAPI void GLAPIENTRY glMultiTexCoord4sv( GLenum target, const GLshort *v ); + + +GLAPI void GLAPIENTRY glLoadTransposeMatrixd( const GLdouble m[16] ); + +GLAPI void GLAPIENTRY glLoadTransposeMatrixf( const GLfloat m[16] ); + +GLAPI void GLAPIENTRY glMultTransposeMatrixd( const GLdouble m[16] ); + +GLAPI void GLAPIENTRY glMultTransposeMatrixf( const GLfloat m[16] ); + +GLAPI void GLAPIENTRY glSampleCoverage( GLclampf value, GLboolean invert ); + + +typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLSAMPLECOVERAGEPROC) (GLclampf value, GLboolean invert); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE3DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE1DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data); +typedef void (APIENTRYP PFNGLGETCOMPRESSEDTEXIMAGEPROC) (GLenum target, GLint level, GLvoid *img); + + + +/* + * GL_ARB_multitexture (ARB extension 1 and OpenGL 1.2.1) + */ +#ifndef GL_ARB_multitexture +#define GL_ARB_multitexture 1 + +#define GL_TEXTURE0_ARB 0x84C0 +#define GL_TEXTURE1_ARB 0x84C1 +#define GL_TEXTURE2_ARB 0x84C2 +#define GL_TEXTURE3_ARB 0x84C3 +#define GL_TEXTURE4_ARB 0x84C4 +#define GL_TEXTURE5_ARB 0x84C5 +#define GL_TEXTURE6_ARB 0x84C6 +#define GL_TEXTURE7_ARB 0x84C7 +#define GL_TEXTURE8_ARB 0x84C8 +#define GL_TEXTURE9_ARB 0x84C9 +#define GL_TEXTURE10_ARB 0x84CA +#define GL_TEXTURE11_ARB 0x84CB +#define GL_TEXTURE12_ARB 0x84CC +#define GL_TEXTURE13_ARB 0x84CD +#define GL_TEXTURE14_ARB 0x84CE +#define GL_TEXTURE15_ARB 0x84CF +#define GL_TEXTURE16_ARB 0x84D0 +#define GL_TEXTURE17_ARB 0x84D1 +#define GL_TEXTURE18_ARB 0x84D2 +#define GL_TEXTURE19_ARB 0x84D3 +#define GL_TEXTURE20_ARB 0x84D4 +#define GL_TEXTURE21_ARB 0x84D5 +#define GL_TEXTURE22_ARB 0x84D6 +#define GL_TEXTURE23_ARB 0x84D7 +#define GL_TEXTURE24_ARB 0x84D8 +#define GL_TEXTURE25_ARB 0x84D9 +#define GL_TEXTURE26_ARB 0x84DA +#define GL_TEXTURE27_ARB 0x84DB +#define GL_TEXTURE28_ARB 0x84DC +#define GL_TEXTURE29_ARB 0x84DD +#define GL_TEXTURE30_ARB 0x84DE +#define GL_TEXTURE31_ARB 0x84DF +#define GL_ACTIVE_TEXTURE_ARB 0x84E0 +#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1 +#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2 + +GLAPI void GLAPIENTRY glActiveTextureARB(GLenum texture); +GLAPI void GLAPIENTRY glClientActiveTextureARB(GLenum texture); +GLAPI void GLAPIENTRY glMultiTexCoord1dARB(GLenum target, GLdouble s); +GLAPI void GLAPIENTRY glMultiTexCoord1dvARB(GLenum target, const GLdouble *v); +GLAPI void GLAPIENTRY glMultiTexCoord1fARB(GLenum target, GLfloat s); +GLAPI void GLAPIENTRY glMultiTexCoord1fvARB(GLenum target, const GLfloat *v); +GLAPI void GLAPIENTRY glMultiTexCoord1iARB(GLenum target, GLint s); +GLAPI void GLAPIENTRY glMultiTexCoord1ivARB(GLenum target, const GLint *v); +GLAPI void GLAPIENTRY glMultiTexCoord1sARB(GLenum target, GLshort s); +GLAPI void GLAPIENTRY glMultiTexCoord1svARB(GLenum target, const GLshort *v); +GLAPI void GLAPIENTRY glMultiTexCoord2dARB(GLenum target, GLdouble s, GLdouble t); +GLAPI void GLAPIENTRY glMultiTexCoord2dvARB(GLenum target, const GLdouble *v); +GLAPI void GLAPIENTRY glMultiTexCoord2fARB(GLenum target, GLfloat s, GLfloat t); +GLAPI void GLAPIENTRY glMultiTexCoord2fvARB(GLenum target, const GLfloat *v); +GLAPI void GLAPIENTRY glMultiTexCoord2iARB(GLenum target, GLint s, GLint t); +GLAPI void GLAPIENTRY glMultiTexCoord2ivARB(GLenum target, const GLint *v); +GLAPI void GLAPIENTRY glMultiTexCoord2sARB(GLenum target, GLshort s, GLshort t); +GLAPI void GLAPIENTRY glMultiTexCoord2svARB(GLenum target, const GLshort *v); +GLAPI void GLAPIENTRY glMultiTexCoord3dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r); +GLAPI void GLAPIENTRY glMultiTexCoord3dvARB(GLenum target, const GLdouble *v); +GLAPI void GLAPIENTRY glMultiTexCoord3fARB(GLenum target, GLfloat s, GLfloat t, GLfloat r); +GLAPI void GLAPIENTRY glMultiTexCoord3fvARB(GLenum target, const GLfloat *v); +GLAPI void GLAPIENTRY glMultiTexCoord3iARB(GLenum target, GLint s, GLint t, GLint r); +GLAPI void GLAPIENTRY glMultiTexCoord3ivARB(GLenum target, const GLint *v); +GLAPI void GLAPIENTRY glMultiTexCoord3sARB(GLenum target, GLshort s, GLshort t, GLshort r); +GLAPI void GLAPIENTRY glMultiTexCoord3svARB(GLenum target, const GLshort *v); +GLAPI void GLAPIENTRY glMultiTexCoord4dARB(GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +GLAPI void GLAPIENTRY glMultiTexCoord4dvARB(GLenum target, const GLdouble *v); +GLAPI void GLAPIENTRY glMultiTexCoord4fARB(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +GLAPI void GLAPIENTRY glMultiTexCoord4fvARB(GLenum target, const GLfloat *v); +GLAPI void GLAPIENTRY glMultiTexCoord4iARB(GLenum target, GLint s, GLint t, GLint r, GLint q); +GLAPI void GLAPIENTRY glMultiTexCoord4ivARB(GLenum target, const GLint *v); +GLAPI void GLAPIENTRY glMultiTexCoord4sARB(GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +GLAPI void GLAPIENTRY glMultiTexCoord4svARB(GLenum target, const GLshort *v); + +typedef void (APIENTRYP PFNGLACTIVETEXTUREARBPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum texture); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s); +typedef void (APIENTRYP PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t); +typedef void (APIENTRYP PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r); +typedef void (APIENTRYP PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +typedef void (APIENTRYP PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v); + +#endif /* GL_ARB_multitexture */ + + + +/* + * Define this token if you want "old-style" header file behaviour (extensions + * defined in gl.h). Otherwise, extensions will be included from glext.h. + */ +#if defined(GL_GLEXT_LEGACY) + +/* All extensions that used to be here are now found in glext.h */ + +#else /* GL_GLEXT_LEGACY */ + +#include + +#endif /* GL_GLEXT_LEGACY */ + + + +#if GL_ARB_shader_objects + +#ifndef GL_MESA_shader_debug +#define GL_MESA_shader_debug 1 + +#define GL_DEBUG_OBJECT_MESA 0x8759 +#define GL_DEBUG_PRINT_MESA 0x875A +#define GL_DEBUG_ASSERT_MESA 0x875B + +GLAPI GLhandleARB GLAPIENTRY glCreateDebugObjectMESA (void); +GLAPI void GLAPIENTRY glClearDebugLogMESA (GLhandleARB obj, GLenum logType, GLenum shaderType); +GLAPI void GLAPIENTRY glGetDebugLogMESA (GLhandleARB obj, GLenum logType, GLenum shaderType, GLsizei maxLength, + GLsizei *length, GLcharARB *debugLog); +GLAPI GLsizei GLAPIENTRY glGetDebugLogLengthMESA (GLhandleARB obj, GLenum logType, GLenum shaderType); + +#endif /* GL_MESA_shader_debug */ + +#endif /* GL_ARB_shader_objects */ + + +/* + * ???. GL_MESA_packed_depth_stencil + * XXX obsolete + */ +#ifndef GL_MESA_packed_depth_stencil +#define GL_MESA_packed_depth_stencil 1 + +#define GL_DEPTH_STENCIL_MESA 0x8750 +#define GL_UNSIGNED_INT_24_8_MESA 0x8751 +#define GL_UNSIGNED_INT_8_24_REV_MESA 0x8752 +#define GL_UNSIGNED_SHORT_15_1_MESA 0x8753 +#define GL_UNSIGNED_SHORT_1_15_REV_MESA 0x8754 + +#endif /* GL_MESA_packed_depth_stencil */ + + +#ifndef GL_MESA_program_debug +#define GL_MESA_program_debug 1 + +#define GL_FRAGMENT_PROGRAM_POSITION_MESA 0x8bb0 +#define GL_FRAGMENT_PROGRAM_CALLBACK_MESA 0x8bb1 +#define GL_FRAGMENT_PROGRAM_CALLBACK_FUNC_MESA 0x8bb2 +#define GL_FRAGMENT_PROGRAM_CALLBACK_DATA_MESA 0x8bb3 +#define GL_VERTEX_PROGRAM_POSITION_MESA 0x8bb4 +#define GL_VERTEX_PROGRAM_CALLBACK_MESA 0x8bb5 +#define GL_VERTEX_PROGRAM_CALLBACK_FUNC_MESA 0x8bb6 +#define GL_VERTEX_PROGRAM_CALLBACK_DATA_MESA 0x8bb7 + +typedef void (*GLprogramcallbackMESA)(GLenum target, GLvoid *data); + +GLAPI void GLAPIENTRY glProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback, GLvoid *data); + +GLAPI void GLAPIENTRY glGetProgramRegisterfvMESA(GLenum target, GLsizei len, const GLubyte *name, GLfloat *v); + +#endif /* GL_MESA_program_debug */ + + +#ifndef GL_MESA_texture_array +#define GL_MESA_texture_array 1 + +/* GL_MESA_texture_array uses the same enum values as GL_EXT_texture_array. + */ +#ifndef GL_EXT_texture_array + +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glFramebufferTextureLayerEXT(GLenum target, + GLenum attachment, GLuint texture, GLint level, GLint layer); +#endif /* GL_GLEXT_PROTOTYPES */ + +#if 0 +/* (temporarily) disabled because of collision with typedef in glext.h + * that happens if apps include both gl.h and glext.h + */ +typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYEREXTPROC) (GLenum target, + GLenum attachment, GLuint texture, GLint level, GLint layer); +#endif + +#define GL_TEXTURE_1D_ARRAY_EXT 0x8C18 +#define GL_PROXY_TEXTURE_1D_ARRAY_EXT 0x8C19 +#define GL_TEXTURE_2D_ARRAY_EXT 0x8C1A +#define GL_PROXY_TEXTURE_2D_ARRAY_EXT 0x8C1B +#define GL_TEXTURE_BINDING_1D_ARRAY_EXT 0x8C1C +#define GL_TEXTURE_BINDING_2D_ARRAY_EXT 0x8C1D +#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT 0x88FF +#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4 +#endif + +#endif + + +#ifndef GL_ATI_blend_equation_separate +#define GL_ATI_blend_equation_separate 1 + +#define GL_ALPHA_BLEND_EQUATION_ATI 0x883D + +GLAPI void GLAPIENTRY glBlendEquationSeparateATI( GLenum modeRGB, GLenum modeA ); +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEATIPROC) (GLenum modeRGB, GLenum modeA); + +#endif /* GL_ATI_blend_equation_separate */ + + +/* GL_OES_EGL_image */ +#ifndef GL_OES_EGL_image +typedef void* GLeglImageOES; +#endif + +#ifndef GL_OES_EGL_image +#define GL_OES_EGL_image 1 +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image); +GLAPI void APIENTRY glEGLImageTargetRenderbufferStorageOES (GLenum target, GLeglImageOES image); +#endif +typedef void (APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image); +typedef void (APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image); +#endif + + +/** + ** NOTE!!!!! If you add new functions to this file, or update + ** glext.h be sure to regenerate the gl_mangle.h file. See comments + ** in that file for details. + **/ + + + +/********************************************************************** + * Begin system-specific stuff + */ +#if defined(PRAGMA_EXPORT_SUPPORTED) +#pragma export off +#endif + +#if defined(macintosh) && PRAGMA_IMPORT_SUPPORTED +#pragma import off +#endif +/* + * End system-specific stuff + **********************************************************************/ + + +#ifdef __cplusplus +} +#endif + +#endif /* __gl_h_ */ diff --git a/mesalib/src/mesa/main/arrayobj.c b/mesalib/src/mesa/main/arrayobj.c index 460102233..1033ce639 100644 --- a/mesalib/src/mesa/main/arrayobj.c +++ b/mesalib/src/mesa/main/arrayobj.c @@ -1,578 +1,579 @@ -/* - * Mesa 3-D graphics library - * Version: 7.6 - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * (C) Copyright IBM Corporation 2006 - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL OR IBM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - - -/** - * \file arrayobj.c - * Functions for the GL_APPLE_vertex_array_object extension. - * - * \todo - * The code in this file borrows a lot from bufferobj.c. There's a certain - * amount of cruft left over from that origin that may be unnecessary. - * - * \author Ian Romanick - * \author Brian Paul - */ - - -#include "glheader.h" -#include "hash.h" -#include "imports.h" -#include "context.h" -#include "mfeatures.h" -#if FEATURE_ARB_vertex_buffer_object -#include "bufferobj.h" -#endif -#include "arrayobj.h" -#include "macros.h" -#include "mtypes.h" -#include "main/dispatch.h" - - -/** - * Look up the array object for the given ID. - * - * \returns - * Either a pointer to the array object with the specified ID or \c NULL for - * a non-existent ID. The spec defines ID 0 as being technically - * non-existent. - */ - -static INLINE struct gl_array_object * -lookup_arrayobj(struct gl_context *ctx, GLuint id) -{ - if (id == 0) - return NULL; - else - return (struct gl_array_object *) - _mesa_HashLookup(ctx->Array.Objects, id); -} - - -/** - * For all the vertex arrays in the array object, unbind any pointers - * to any buffer objects (VBOs). - * This is done just prior to array object destruction. - */ -static void -unbind_array_object_vbos(struct gl_context *ctx, struct gl_array_object *obj) -{ - GLuint i; - - _mesa_reference_buffer_object(ctx, &obj->Vertex.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->Weight.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->Normal.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->Color.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->SecondaryColor.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->FogCoord.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->Index.BufferObj, NULL); - _mesa_reference_buffer_object(ctx, &obj->EdgeFlag.BufferObj, NULL); - - for (i = 0; i < Elements(obj->TexCoord); i++) - _mesa_reference_buffer_object(ctx, &obj->TexCoord[i].BufferObj, NULL); - - for (i = 0; i < Elements(obj->VertexAttrib); i++) - _mesa_reference_buffer_object(ctx, &obj->VertexAttrib[i].BufferObj,NULL); - -#if FEATURE_point_size_array - _mesa_reference_buffer_object(ctx, &obj->PointSize.BufferObj, NULL); -#endif -} - - -/** - * Allocate and initialize a new vertex array object. - * - * This function is intended to be called via - * \c dd_function_table::NewArrayObject. - */ -struct gl_array_object * -_mesa_new_array_object( struct gl_context *ctx, GLuint name ) -{ - struct gl_array_object *obj = CALLOC_STRUCT(gl_array_object); - if (obj) - _mesa_initialize_array_object(ctx, obj, name); - return obj; -} - - -/** - * Delete an array object. - * - * This function is intended to be called via - * \c dd_function_table::DeleteArrayObject. - */ -void -_mesa_delete_array_object( struct gl_context *ctx, struct gl_array_object *obj ) -{ - (void) ctx; - unbind_array_object_vbos(ctx, obj); - _glthread_DESTROY_MUTEX(obj->Mutex); - free(obj); -} - - -/** - * Set ptr to arrayObj w/ reference counting. - */ -void -_mesa_reference_array_object(struct gl_context *ctx, - struct gl_array_object **ptr, - struct gl_array_object *arrayObj) -{ - if (*ptr == arrayObj) - return; - - if (*ptr) { - /* Unreference the old array object */ - GLboolean deleteFlag = GL_FALSE; - struct gl_array_object *oldObj = *ptr; - - _glthread_LOCK_MUTEX(oldObj->Mutex); - ASSERT(oldObj->RefCount > 0); - oldObj->RefCount--; -#if 0 - printf("ArrayObj %p %d DECR to %d\n", - (void *) oldObj, oldObj->Name, oldObj->RefCount); -#endif - deleteFlag = (oldObj->RefCount == 0); - _glthread_UNLOCK_MUTEX(oldObj->Mutex); - - if (deleteFlag) { - ASSERT(ctx->Driver.DeleteArrayObject); - ctx->Driver.DeleteArrayObject(ctx, oldObj); - } - - *ptr = NULL; - } - ASSERT(!*ptr); - - if (arrayObj) { - /* reference new array object */ - _glthread_LOCK_MUTEX(arrayObj->Mutex); - if (arrayObj->RefCount == 0) { - /* this array's being deleted (look just above) */ - /* Not sure this can every really happen. Warn if it does. */ - _mesa_problem(NULL, "referencing deleted array object"); - *ptr = NULL; - } - else { - arrayObj->RefCount++; -#if 0 - printf("ArrayObj %p %d INCR to %d\n", - (void *) arrayObj, arrayObj->Name, arrayObj->RefCount); -#endif - *ptr = arrayObj; - } - _glthread_UNLOCK_MUTEX(arrayObj->Mutex); - } -} - - - -static void -init_array(struct gl_context *ctx, - struct gl_client_array *array, GLint size, GLint type) -{ - array->Size = size; - array->Type = type; - array->Format = GL_RGBA; /* only significant for GL_EXT_vertex_array_bgra */ - array->Stride = 0; - array->StrideB = 0; - array->Ptr = NULL; - array->Enabled = GL_FALSE; - array->Normalized = GL_FALSE; -#if FEATURE_ARB_vertex_buffer_object - /* Vertex array buffers */ - _mesa_reference_buffer_object(ctx, &array->BufferObj, - ctx->Shared->NullBufferObj); -#endif -} - - -/** - * Initialize a gl_array_object's arrays. - */ -void -_mesa_initialize_array_object( struct gl_context *ctx, - struct gl_array_object *obj, - GLuint name ) -{ - GLuint i; - - obj->Name = name; - - _glthread_INIT_MUTEX(obj->Mutex); - obj->RefCount = 1; - - /* Init the individual arrays */ - init_array(ctx, &obj->Vertex, 4, GL_FLOAT); - init_array(ctx, &obj->Weight, 1, GL_FLOAT); - init_array(ctx, &obj->Normal, 3, GL_FLOAT); - init_array(ctx, &obj->Color, 4, GL_FLOAT); - init_array(ctx, &obj->SecondaryColor, 3, GL_FLOAT); - init_array(ctx, &obj->FogCoord, 1, GL_FLOAT); - init_array(ctx, &obj->Index, 1, GL_FLOAT); - for (i = 0; i < Elements(obj->TexCoord); i++) { - init_array(ctx, &obj->TexCoord[i], 4, GL_FLOAT); - } - init_array(ctx, &obj->EdgeFlag, 1, GL_BOOL); - for (i = 0; i < Elements(obj->VertexAttrib); i++) { - init_array(ctx, &obj->VertexAttrib[i], 4, GL_FLOAT); - } - -#if FEATURE_point_size_array - init_array(ctx, &obj->PointSize, 1, GL_FLOAT); -#endif -} - - -/** - * Add the given array object to the array object pool. - */ -static void -save_array_object( struct gl_context *ctx, struct gl_array_object *obj ) -{ - if (obj->Name > 0) { - /* insert into hash table */ - _mesa_HashInsert(ctx->Array.Objects, obj->Name, obj); - } -} - - -/** - * Remove the given array object from the array object pool. - * Do not deallocate the array object though. - */ -static void -remove_array_object( struct gl_context *ctx, struct gl_array_object *obj ) -{ - if (obj->Name > 0) { - /* remove from hash table */ - _mesa_HashRemove(ctx->Array.Objects, obj->Name); - } -} - - - -/** - * Compute the index of the last array element that can be safely accessed - * in a vertex array. We can really only do this when the array lives in - * a VBO. - * The array->_MaxElement field will be updated. - * Later in glDrawArrays/Elements/etc we can do some bounds checking. - */ -static void -compute_max_element(struct gl_client_array *array) -{ - if (array->BufferObj->Name) { - /* Compute the max element we can access in the VBO without going - * out of bounds. - */ - array->_MaxElement = ((GLsizeiptrARB) array->BufferObj->Size - - (GLsizeiptrARB) array->Ptr + array->StrideB - - array->_ElementSize) / array->StrideB; - if (0) - printf("%s Object %u Size %u MaxElement %u\n", - __FUNCTION__, - array->BufferObj->Name, - (GLuint) array->BufferObj->Size, - array->_MaxElement); - } - else { - /* user-space array, no idea how big it is */ - array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */ - } -} - - -/** - * Helper for update_arrays(). - * \return min(current min, array->_MaxElement). - */ -static GLuint -update_min(GLuint min, struct gl_client_array *array) -{ - compute_max_element(array); - if (array->Enabled) - return MIN2(min, array->_MaxElement); - else - return min; -} - - -/** - * Examine vertex arrays to update the gl_array_object::_MaxElement field. - */ -void -_mesa_update_array_object_max_element(struct gl_context *ctx, - struct gl_array_object *arrayObj) -{ - GLuint i, min = ~0; - - min = update_min(min, &arrayObj->Vertex); - min = update_min(min, &arrayObj->Weight); - min = update_min(min, &arrayObj->Normal); - min = update_min(min, &arrayObj->Color); - min = update_min(min, &arrayObj->SecondaryColor); - min = update_min(min, &arrayObj->FogCoord); - min = update_min(min, &arrayObj->Index); - min = update_min(min, &arrayObj->EdgeFlag); -#if FEATURE_point_size_array - min = update_min(min, &arrayObj->PointSize); -#endif - for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) - min = update_min(min, &arrayObj->TexCoord[i]); - for (i = 0; i < Elements(arrayObj->VertexAttrib); i++) - min = update_min(min, &arrayObj->VertexAttrib[i]); - - /* _MaxElement is one past the last legal array element */ - arrayObj->_MaxElement = min; -} - - -/**********************************************************************/ -/* API Functions */ -/**********************************************************************/ - - -/** - * Helper for _mesa_BindVertexArray() and _mesa_BindVertexArrayAPPLE(). - * \param genRequired specifies behavour when id was not generated with - * glGenVertexArrays(). - */ -static void -bind_vertex_array(struct gl_context *ctx, GLuint id, GLboolean genRequired) -{ - struct gl_array_object * const oldObj = ctx->Array.ArrayObj; - struct gl_array_object *newObj = NULL; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - ASSERT(oldObj != NULL); - - if ( oldObj->Name == id ) - return; /* rebinding the same array object- no change */ - - /* - * Get pointer to new array object (newObj) - */ - if (id == 0) { - /* The spec says there is no array object named 0, but we use - * one internally because it simplifies things. - */ - newObj = ctx->Array.DefaultArrayObj; - } - else { - /* non-default array object */ - newObj = lookup_arrayobj(ctx, id); - if (!newObj) { - if (genRequired) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glBindVertexArray(id)"); - return; - } - - /* For APPLE version, generate a new array object now */ - newObj = (*ctx->Driver.NewArrayObject)(ctx, id); - if (!newObj) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindVertexArrayAPPLE"); - return; - } - save_array_object(ctx, newObj); - } - } - - ctx->NewState |= _NEW_ARRAY; - ctx->Array.NewState |= _NEW_ARRAY_ALL; - _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, newObj); - - /* Pass BindVertexArray call to device driver */ - if (ctx->Driver.BindArrayObject && newObj) - ctx->Driver.BindArrayObject(ctx, newObj); -} - - -/** - * ARB version of glBindVertexArray() - * This function behaves differently from glBindVertexArrayAPPLE() in - * that this function requires all ids to have been previously generated - * by glGenVertexArrays[APPLE](). - */ -void GLAPIENTRY -_mesa_BindVertexArray( GLuint id ) -{ - GET_CURRENT_CONTEXT(ctx); - bind_vertex_array(ctx, id, GL_TRUE); -} - - -/** - * Bind a new array. - * - * \todo - * The binding could be done more efficiently by comparing the non-NULL - * pointers in the old and new objects. The only arrays that are "dirty" are - * the ones that are non-NULL in either object. - */ -void GLAPIENTRY -_mesa_BindVertexArrayAPPLE( GLuint id ) -{ - GET_CURRENT_CONTEXT(ctx); - bind_vertex_array(ctx, id, GL_FALSE); -} - - -/** - * Delete a set of array objects. - * - * \param n Number of array objects to delete. - * \param ids Array of \c n array object IDs. - */ -void GLAPIENTRY -_mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids) -{ - GET_CURRENT_CONTEXT(ctx); - GLsizei i; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteVertexArrayAPPLE(n)"); - return; - } - - for (i = 0; i < n; i++) { - struct gl_array_object *obj = lookup_arrayobj(ctx, ids[i]); - - if ( obj != NULL ) { - ASSERT( obj->Name == ids[i] ); - - /* If the array object is currently bound, the spec says "the binding - * for that object reverts to zero and the default vertex array - * becomes current." - */ - if ( obj == ctx->Array.ArrayObj ) { - CALL_BindVertexArrayAPPLE( ctx->Exec, (0) ); - } - - /* The ID is immediately freed for re-use */ - remove_array_object(ctx, obj); - - /* Unreference the array object. - * If refcount hits zero, the object will be deleted. - */ - _mesa_reference_array_object(ctx, &obj, NULL); - } - } -} - - -/** - * Generate a set of unique array object IDs and store them in \c arrays. - * Helper for _mesa_GenVertexArrays[APPLE]() functions below. - * \param n Number of IDs to generate. - * \param arrays Array of \c n locations to store the IDs. - * \param vboOnly Will arrays have to reside in VBOs? - */ -static void -gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays, GLboolean vboOnly) -{ - GLuint first; - GLint i; - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGenVertexArraysAPPLE"); - return; - } - - if (!arrays) { - return; - } - - first = _mesa_HashFindFreeKeyBlock(ctx->Array.Objects, n); - - /* Allocate new, empty array objects and return identifiers */ - for (i = 0; i < n; i++) { - struct gl_array_object *obj; - GLuint name = first + i; - - obj = (*ctx->Driver.NewArrayObject)( ctx, name ); - if (!obj) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenVertexArraysAPPLE"); - return; - } - obj->VBOonly = vboOnly; - save_array_object(ctx, obj); - arrays[i] = first + i; - } -} - - -/** - * ARB version of glGenVertexArrays() - * All arrays will be required to live in VBOs. - */ -void GLAPIENTRY -_mesa_GenVertexArrays(GLsizei n, GLuint *arrays) -{ - GET_CURRENT_CONTEXT(ctx); - gen_vertex_arrays(ctx, n, arrays, GL_TRUE); -} - - -/** - * APPLE version of glGenVertexArraysAPPLE() - * Arrays may live in VBOs or ordinary memory. - */ -void GLAPIENTRY -_mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *arrays) -{ - GET_CURRENT_CONTEXT(ctx); - gen_vertex_arrays(ctx, n, arrays, GL_FALSE); -} - - -/** - * Determine if ID is the name of an array object. - * - * \param id ID of the potential array object. - * \return \c GL_TRUE if \c id is the name of a array object, - * \c GL_FALSE otherwise. - */ -GLboolean GLAPIENTRY -_mesa_IsVertexArrayAPPLE( GLuint id ) -{ - struct gl_array_object * obj; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - if (id == 0) - return GL_FALSE; - - obj = lookup_arrayobj(ctx, id); - - return (obj != NULL) ? GL_TRUE : GL_FALSE; -} +/* + * Mesa 3-D graphics library + * Version: 7.6 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * (C) Copyright IBM Corporation 2006 + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL OR IBM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + + +/** + * \file arrayobj.c + * Functions for the GL_APPLE_vertex_array_object extension. + * + * \todo + * The code in this file borrows a lot from bufferobj.c. There's a certain + * amount of cruft left over from that origin that may be unnecessary. + * + * \author Ian Romanick + * \author Brian Paul + */ + + +#include "glheader.h" +#include "hash.h" +#include "imports.h" +#include "context.h" +#include "mfeatures.h" +#if FEATURE_ARB_vertex_buffer_object +#include "bufferobj.h" +#endif +#include "arrayobj.h" +#include "macros.h" +#include "mtypes.h" +#include "main/dispatch.h" + + +/** + * Look up the array object for the given ID. + * + * \returns + * Either a pointer to the array object with the specified ID or \c NULL for + * a non-existent ID. The spec defines ID 0 as being technically + * non-existent. + */ + +static INLINE struct gl_array_object * +lookup_arrayobj(struct gl_context *ctx, GLuint id) +{ + if (id == 0) + return NULL; + else + return (struct gl_array_object *) + _mesa_HashLookup(ctx->Array.Objects, id); +} + + +/** + * For all the vertex arrays in the array object, unbind any pointers + * to any buffer objects (VBOs). + * This is done just prior to array object destruction. + */ +static void +unbind_array_object_vbos(struct gl_context *ctx, struct gl_array_object *obj) +{ + GLuint i; + + _mesa_reference_buffer_object(ctx, &obj->Vertex.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Weight.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Normal.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Color.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->SecondaryColor.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->FogCoord.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Index.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->EdgeFlag.BufferObj, NULL); + + for (i = 0; i < Elements(obj->TexCoord); i++) + _mesa_reference_buffer_object(ctx, &obj->TexCoord[i].BufferObj, NULL); + + for (i = 0; i < Elements(obj->VertexAttrib); i++) + _mesa_reference_buffer_object(ctx, &obj->VertexAttrib[i].BufferObj,NULL); + +#if FEATURE_point_size_array + _mesa_reference_buffer_object(ctx, &obj->PointSize.BufferObj, NULL); +#endif +} + + +/** + * Allocate and initialize a new vertex array object. + * + * This function is intended to be called via + * \c dd_function_table::NewArrayObject. + */ +struct gl_array_object * +_mesa_new_array_object( struct gl_context *ctx, GLuint name ) +{ + struct gl_array_object *obj = CALLOC_STRUCT(gl_array_object); + if (obj) + _mesa_initialize_array_object(ctx, obj, name); + return obj; +} + + +/** + * Delete an array object. + * + * This function is intended to be called via + * \c dd_function_table::DeleteArrayObject. + */ +void +_mesa_delete_array_object( struct gl_context *ctx, struct gl_array_object *obj ) +{ + (void) ctx; + unbind_array_object_vbos(ctx, obj); + _glthread_DESTROY_MUTEX(obj->Mutex); + free(obj); +} + + +/** + * Set ptr to arrayObj w/ reference counting. + */ +void +_mesa_reference_array_object(struct gl_context *ctx, + struct gl_array_object **ptr, + struct gl_array_object *arrayObj) +{ + if (*ptr == arrayObj) + return; + + if (*ptr) { + /* Unreference the old array object */ + GLboolean deleteFlag = GL_FALSE; + struct gl_array_object *oldObj = *ptr; + + _glthread_LOCK_MUTEX(oldObj->Mutex); + ASSERT(oldObj->RefCount > 0); + oldObj->RefCount--; +#if 0 + printf("ArrayObj %p %d DECR to %d\n", + (void *) oldObj, oldObj->Name, oldObj->RefCount); +#endif + deleteFlag = (oldObj->RefCount == 0); + _glthread_UNLOCK_MUTEX(oldObj->Mutex); + + if (deleteFlag) { + ASSERT(ctx->Driver.DeleteArrayObject); + ctx->Driver.DeleteArrayObject(ctx, oldObj); + } + + *ptr = NULL; + } + ASSERT(!*ptr); + + if (arrayObj) { + /* reference new array object */ + _glthread_LOCK_MUTEX(arrayObj->Mutex); + if (arrayObj->RefCount == 0) { + /* this array's being deleted (look just above) */ + /* Not sure this can every really happen. Warn if it does. */ + _mesa_problem(NULL, "referencing deleted array object"); + *ptr = NULL; + } + else { + arrayObj->RefCount++; +#if 0 + printf("ArrayObj %p %d INCR to %d\n", + (void *) arrayObj, arrayObj->Name, arrayObj->RefCount); +#endif + *ptr = arrayObj; + } + _glthread_UNLOCK_MUTEX(arrayObj->Mutex); + } +} + + + +static void +init_array(struct gl_context *ctx, + struct gl_client_array *array, GLint size, GLint type) +{ + array->Size = size; + array->Type = type; + array->Format = GL_RGBA; /* only significant for GL_EXT_vertex_array_bgra */ + array->Stride = 0; + array->StrideB = 0; + array->Ptr = NULL; + array->Enabled = GL_FALSE; + array->Normalized = GL_FALSE; +#if FEATURE_ARB_vertex_buffer_object + /* Vertex array buffers */ + _mesa_reference_buffer_object(ctx, &array->BufferObj, + ctx->Shared->NullBufferObj); +#endif +} + + +/** + * Initialize a gl_array_object's arrays. + */ +void +_mesa_initialize_array_object( struct gl_context *ctx, + struct gl_array_object *obj, + GLuint name ) +{ + GLuint i; + + obj->Name = name; + + _glthread_INIT_MUTEX(obj->Mutex); + obj->RefCount = 1; + + /* Init the individual arrays */ + init_array(ctx, &obj->Vertex, 4, GL_FLOAT); + init_array(ctx, &obj->Weight, 1, GL_FLOAT); + init_array(ctx, &obj->Normal, 3, GL_FLOAT); + init_array(ctx, &obj->Color, 4, GL_FLOAT); + init_array(ctx, &obj->SecondaryColor, 3, GL_FLOAT); + init_array(ctx, &obj->FogCoord, 1, GL_FLOAT); + init_array(ctx, &obj->Index, 1, GL_FLOAT); + for (i = 0; i < Elements(obj->TexCoord); i++) { + init_array(ctx, &obj->TexCoord[i], 4, GL_FLOAT); + } + init_array(ctx, &obj->EdgeFlag, 1, GL_BOOL); + for (i = 0; i < Elements(obj->VertexAttrib); i++) { + init_array(ctx, &obj->VertexAttrib[i], 4, GL_FLOAT); + } + +#if FEATURE_point_size_array + init_array(ctx, &obj->PointSize, 1, GL_FLOAT); +#endif +} + + +/** + * Add the given array object to the array object pool. + */ +static void +save_array_object( struct gl_context *ctx, struct gl_array_object *obj ) +{ + if (obj->Name > 0) { + /* insert into hash table */ + _mesa_HashInsert(ctx->Array.Objects, obj->Name, obj); + } +} + + +/** + * Remove the given array object from the array object pool. + * Do not deallocate the array object though. + */ +static void +remove_array_object( struct gl_context *ctx, struct gl_array_object *obj ) +{ + if (obj->Name > 0) { + /* remove from hash table */ + _mesa_HashRemove(ctx->Array.Objects, obj->Name); + } +} + + + +/** + * Compute the index of the last array element that can be safely accessed + * in a vertex array. We can really only do this when the array lives in + * a VBO. + * The array->_MaxElement field will be updated. + * Later in glDrawArrays/Elements/etc we can do some bounds checking. + */ +static void +compute_max_element(struct gl_client_array *array) +{ + if (array->BufferObj->Name) { + /* Compute the max element we can access in the VBO without going + * out of bounds. + */ + array->_MaxElement = ((GLsizeiptrARB) array->BufferObj->Size + - (GLsizeiptrARB) array->Ptr + array->StrideB + - array->_ElementSize) / array->StrideB; + if (0) + printf("%s Object %u Size %u MaxElement %u\n", + __FUNCTION__, + array->BufferObj->Name, + (GLuint) array->BufferObj->Size, + array->_MaxElement); + } + else { + /* user-space array, no idea how big it is */ + array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */ + } +} + + +/** + * Helper for update_arrays(). + * \return min(current min, array->_MaxElement). + */ +static GLuint +update_min(GLuint min, struct gl_client_array *array) +{ + compute_max_element(array); + if (array->Enabled) + return MIN2(min, array->_MaxElement); + else + return min; +} + + +/** + * Examine vertex arrays to update the gl_array_object::_MaxElement field. + */ +void +_mesa_update_array_object_max_element(struct gl_context *ctx, + struct gl_array_object *arrayObj) +{ + GLuint i, min = ~0; + + min = update_min(min, &arrayObj->Vertex); + min = update_min(min, &arrayObj->Weight); + min = update_min(min, &arrayObj->Normal); + min = update_min(min, &arrayObj->Color); + min = update_min(min, &arrayObj->SecondaryColor); + min = update_min(min, &arrayObj->FogCoord); + min = update_min(min, &arrayObj->Index); + min = update_min(min, &arrayObj->EdgeFlag); +#if FEATURE_point_size_array + min = update_min(min, &arrayObj->PointSize); +#endif + for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) + min = update_min(min, &arrayObj->TexCoord[i]); + for (i = 0; i < Elements(arrayObj->VertexAttrib); i++) + min = update_min(min, &arrayObj->VertexAttrib[i]); + + /* _MaxElement is one past the last legal array element */ + arrayObj->_MaxElement = min; +} + + +/**********************************************************************/ +/* API Functions */ +/**********************************************************************/ + + +/** + * Helper for _mesa_BindVertexArray() and _mesa_BindVertexArrayAPPLE(). + * \param genRequired specifies behavour when id was not generated with + * glGenVertexArrays(). + */ +static void +bind_vertex_array(struct gl_context *ctx, GLuint id, GLboolean genRequired) +{ + struct gl_array_object * const oldObj = ctx->Array.ArrayObj; + struct gl_array_object *newObj = NULL; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + ASSERT(oldObj != NULL); + + if ( oldObj->Name == id ) + return; /* rebinding the same array object- no change */ + + /* + * Get pointer to new array object (newObj) + */ + if (id == 0) { + /* The spec says there is no array object named 0, but we use + * one internally because it simplifies things. + */ + newObj = ctx->Array.DefaultArrayObj; + } + else { + /* non-default array object */ + newObj = lookup_arrayobj(ctx, id); + if (!newObj) { + if (genRequired) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glBindVertexArray(id)"); + return; + } + + /* For APPLE version, generate a new array object now */ + newObj = (*ctx->Driver.NewArrayObject)(ctx, id); + if (!newObj) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindVertexArrayAPPLE"); + return; + } + save_array_object(ctx, newObj); + } + } + + ctx->NewState |= _NEW_ARRAY; + ctx->Array.NewState |= _NEW_ARRAY_ALL; + _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, newObj); + + /* Pass BindVertexArray call to device driver */ + if (ctx->Driver.BindArrayObject && newObj) + ctx->Driver.BindArrayObject(ctx, newObj); +} + + +/** + * ARB version of glBindVertexArray() + * This function behaves differently from glBindVertexArrayAPPLE() in + * that this function requires all ids to have been previously generated + * by glGenVertexArrays[APPLE](). + */ +void GLAPIENTRY +_mesa_BindVertexArray( GLuint id ) +{ + GET_CURRENT_CONTEXT(ctx); + bind_vertex_array(ctx, id, GL_TRUE); +} + + +/** + * Bind a new array. + * + * \todo + * The binding could be done more efficiently by comparing the non-NULL + * pointers in the old and new objects. The only arrays that are "dirty" are + * the ones that are non-NULL in either object. + */ +void GLAPIENTRY +_mesa_BindVertexArrayAPPLE( GLuint id ) +{ + GET_CURRENT_CONTEXT(ctx); + bind_vertex_array(ctx, id, GL_FALSE); +} + + +/** + * Delete a set of array objects. + * + * \param n Number of array objects to delete. + * \param ids Array of \c n array object IDs. + */ +void GLAPIENTRY +_mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids) +{ + GET_CURRENT_CONTEXT(ctx); + GLsizei i; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (n < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteVertexArrayAPPLE(n)"); + return; + } + + for (i = 0; i < n; i++) { + struct gl_array_object *obj = lookup_arrayobj(ctx, ids[i]); + + if ( obj != NULL ) { + ASSERT( obj->Name == ids[i] ); + + /* If the array object is currently bound, the spec says "the binding + * for that object reverts to zero and the default vertex array + * becomes current." + */ + if ( obj == ctx->Array.ArrayObj ) { + CALL_BindVertexArrayAPPLE( ctx->Exec, (0) ); + } + + /* The ID is immediately freed for re-use */ + remove_array_object(ctx, obj); + + /* Unreference the array object. + * If refcount hits zero, the object will be deleted. + */ + _mesa_reference_array_object(ctx, &obj, NULL); + } + } +} + + +/** + * Generate a set of unique array object IDs and store them in \c arrays. + * Helper for _mesa_GenVertexArrays[APPLE]() functions below. + * \param n Number of IDs to generate. + * \param arrays Array of \c n locations to store the IDs. + * \param vboOnly Will arrays have to reside in VBOs? + */ +static void +gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays, + GLboolean vboOnly) +{ + GLuint first; + GLint i; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (n < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGenVertexArraysAPPLE"); + return; + } + + if (!arrays) { + return; + } + + first = _mesa_HashFindFreeKeyBlock(ctx->Array.Objects, n); + + /* Allocate new, empty array objects and return identifiers */ + for (i = 0; i < n; i++) { + struct gl_array_object *obj; + GLuint name = first + i; + + obj = (*ctx->Driver.NewArrayObject)( ctx, name ); + if (!obj) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenVertexArraysAPPLE"); + return; + } + obj->VBOonly = vboOnly; + save_array_object(ctx, obj); + arrays[i] = first + i; + } +} + + +/** + * ARB version of glGenVertexArrays() + * All arrays will be required to live in VBOs. + */ +void GLAPIENTRY +_mesa_GenVertexArrays(GLsizei n, GLuint *arrays) +{ + GET_CURRENT_CONTEXT(ctx); + gen_vertex_arrays(ctx, n, arrays, GL_TRUE); +} + + +/** + * APPLE version of glGenVertexArraysAPPLE() + * Arrays may live in VBOs or ordinary memory. + */ +void GLAPIENTRY +_mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *arrays) +{ + GET_CURRENT_CONTEXT(ctx); + gen_vertex_arrays(ctx, n, arrays, GL_FALSE); +} + + +/** + * Determine if ID is the name of an array object. + * + * \param id ID of the potential array object. + * \return \c GL_TRUE if \c id is the name of a array object, + * \c GL_FALSE otherwise. + */ +GLboolean GLAPIENTRY +_mesa_IsVertexArrayAPPLE( GLuint id ) +{ + struct gl_array_object * obj; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); + + if (id == 0) + return GL_FALSE; + + obj = lookup_arrayobj(ctx, id); + + return (obj != NULL) ? GL_TRUE : GL_FALSE; +} diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c index d5d0c9072..f67c04f7a 100644 --- a/mesalib/src/mesa/main/bufferobj.c +++ b/mesalib/src/mesa/main/bufferobj.c @@ -216,7 +216,8 @@ _mesa_new_buffer_object( struct gl_context *ctx, GLuint name, GLenum target ) * Default callback for the \c dd_function_table::DeleteBuffer() hook. */ static void -_mesa_delete_buffer_object( struct gl_context *ctx, struct gl_buffer_object *bufObj ) +_mesa_delete_buffer_object(struct gl_context *ctx, + struct gl_buffer_object *bufObj) { (void) ctx; @@ -414,7 +415,8 @@ _mesa_buffer_subdata( struct gl_context *ctx, GLenum target, GLintptrARB offset, * \sa glBufferGetSubDataARB, dd_function_table::GetBufferSubData. */ static void -_mesa_buffer_get_subdata( struct gl_context *ctx, GLenum target, GLintptrARB offset, +_mesa_buffer_get_subdata( struct gl_context *ctx, + GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid * data, struct gl_buffer_object * bufObj ) { @@ -1536,7 +1538,7 @@ _mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length) #if FEATURE_APPLE_object_purgeable static GLenum -_mesa_BufferObjectPurgeable(struct gl_context *ctx, GLuint name, GLenum option) +buffer_object_purgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_buffer_object *bufObj; GLenum retval; @@ -1569,7 +1571,7 @@ _mesa_BufferObjectPurgeable(struct gl_context *ctx, GLuint name, GLenum option) static GLenum -_mesa_RenderObjectPurgeable(struct gl_context *ctx, GLuint name, GLenum option) +renderbuffer_purgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_renderbuffer *bufObj; GLenum retval; @@ -1598,7 +1600,7 @@ _mesa_RenderObjectPurgeable(struct gl_context *ctx, GLuint name, GLenum option) static GLenum -_mesa_TextureObjectPurgeable(struct gl_context *ctx, GLuint name, GLenum option) +texture_object_purgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_texture_object *bufObj; GLenum retval; @@ -1654,13 +1656,13 @@ _mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) switch (objectType) { case GL_TEXTURE: - retval = _mesa_TextureObjectPurgeable (ctx, name, option); + retval = texture_object_purgeable(ctx, name, option); break; case GL_RENDERBUFFER_EXT: - retval = _mesa_RenderObjectPurgeable (ctx, name, option); + retval = renderbuffer_purgeable(ctx, name, option); break; case GL_BUFFER_OBJECT_APPLE: - retval = _mesa_BufferObjectPurgeable (ctx, name, option); + retval = buffer_object_purgeable(ctx, name, option); break; default: _mesa_error(ctx, GL_INVALID_ENUM, @@ -1679,7 +1681,7 @@ _mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) static GLenum -_mesa_BufferObjectUnpurgeable(struct gl_context *ctx, GLuint name, GLenum option) +buffer_object_unpurgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_buffer_object *bufObj; GLenum retval; @@ -1709,7 +1711,7 @@ _mesa_BufferObjectUnpurgeable(struct gl_context *ctx, GLuint name, GLenum option static GLenum -_mesa_RenderObjectUnpurgeable(struct gl_context *ctx, GLuint name, GLenum option) +renderbuffer_unpurgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_renderbuffer *bufObj; GLenum retval; @@ -1739,7 +1741,7 @@ _mesa_RenderObjectUnpurgeable(struct gl_context *ctx, GLuint name, GLenum option static GLenum -_mesa_TextureObjectUnpurgeable(struct gl_context *ctx, GLuint name, GLenum option) +texture_object_unpurgeable(struct gl_context *ctx, GLuint name, GLenum option) { struct gl_texture_object *bufObj; GLenum retval; @@ -1794,11 +1796,11 @@ _mesa_ObjectUnpurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) switch (objectType) { case GL_BUFFER_OBJECT_APPLE: - return _mesa_BufferObjectUnpurgeable(ctx, name, option); + return buffer_object_unpurgeable(ctx, name, option); case GL_TEXTURE: - return _mesa_TextureObjectUnpurgeable(ctx, name, option); + return texture_object_unpurgeable(ctx, name, option); case GL_RENDERBUFFER_EXT: - return _mesa_RenderObjectUnpurgeable(ctx, name, option); + return renderbuffer_unpurgeable(ctx, name, option); default: _mesa_error(ctx, GL_INVALID_ENUM, "glObjectUnpurgeable(name = 0x%x) invalid type: %d", @@ -1809,12 +1811,10 @@ _mesa_ObjectUnpurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) static void -_mesa_GetBufferObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, - GLenum pname, GLint* params) +get_buffer_object_parameteriv(struct gl_context *ctx, GLuint name, + GLenum pname, GLint *params) { - struct gl_buffer_object *bufObj; - - bufObj = _mesa_lookup_bufferobj(ctx, name); + struct gl_buffer_object *bufObj = _mesa_lookup_bufferobj(ctx, name); if (!bufObj) { _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectParameteriv(name = 0x%x) invalid object", name); @@ -1835,13 +1835,11 @@ _mesa_GetBufferObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, static void -_mesa_GetRenderObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, - GLenum pname, GLint* params) +get_renderbuffer_parameteriv(struct gl_context *ctx, GLuint name, + GLenum pname, GLint *params) { - struct gl_renderbuffer *bufObj; - - bufObj = _mesa_lookup_renderbuffer(ctx, name); - if (!bufObj) { + struct gl_renderbuffer *rb = _mesa_lookup_renderbuffer(ctx, name); + if (!rb) { _mesa_error(ctx, GL_INVALID_VALUE, "glObjectUnpurgeable(name = 0x%x)", name); return; @@ -1849,7 +1847,7 @@ _mesa_GetRenderObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, switch (pname) { case GL_PURGEABLE_APPLE: - *params = bufObj->Purgeable; + *params = rb->Purgeable; break; default: _mesa_error(ctx, GL_INVALID_ENUM, @@ -1861,13 +1859,11 @@ _mesa_GetRenderObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, static void -_mesa_GetTextureObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, - GLenum pname, GLint* params) +get_texture_object_parameteriv(struct gl_context *ctx, GLuint name, + GLenum pname, GLint *params) { - struct gl_texture_object *bufObj; - - bufObj = _mesa_lookup_texture(ctx, name); - if (!bufObj) { + struct gl_texture_object *texObj = _mesa_lookup_texture(ctx, name); + if (!texObj) { _mesa_error(ctx, GL_INVALID_VALUE, "glObjectUnpurgeable(name = 0x%x)", name); return; @@ -1875,7 +1871,7 @@ _mesa_GetTextureObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, switch (pname) { case GL_PURGEABLE_APPLE: - *params = bufObj->Purgeable; + *params = texObj->Purgeable; break; default: _mesa_error(ctx, GL_INVALID_ENUM, @@ -1888,7 +1884,7 @@ _mesa_GetTextureObjectParameterivAPPLE(struct gl_context *ctx, GLuint name, void GLAPIENTRY _mesa_GetObjectParameterivAPPLE(GLenum objectType, GLuint name, GLenum pname, - GLint* params) + GLint *params) { GET_CURRENT_CONTEXT(ctx); @@ -1900,13 +1896,13 @@ _mesa_GetObjectParameterivAPPLE(GLenum objectType, GLuint name, GLenum pname, switch (objectType) { case GL_TEXTURE: - _mesa_GetTextureObjectParameterivAPPLE (ctx, name, pname, params); + get_texture_object_parameteriv(ctx, name, pname, params); break; case GL_BUFFER_OBJECT_APPLE: - _mesa_GetBufferObjectParameterivAPPLE (ctx, name, pname, params); + get_buffer_object_parameteriv(ctx, name, pname, params); break; case GL_RENDERBUFFER_EXT: - _mesa_GetRenderObjectParameterivAPPLE (ctx, name, pname, params); + get_renderbuffer_parameteriv(ctx, name, pname, params); break; default: _mesa_error(ctx, GL_INVALID_ENUM, diff --git a/mesalib/src/mesa/main/clip.c b/mesalib/src/mesa/main/clip.c index bec04de72..6b9b3b58c 100644 --- a/mesalib/src/mesa/main/clip.c +++ b/mesalib/src/mesa/main/clip.c @@ -32,11 +32,20 @@ #include "math/m_matrix.h" +/** + * Update derived clip plane state. + */ +void +_mesa_update_clip_plane(struct gl_context *ctx, GLuint plane) +{ + if (_math_matrix_is_dirty(ctx->ProjectionMatrixStack.Top)) + _math_matrix_analyse( ctx->ProjectionMatrixStack.Top ); -/**********************************************************************/ -/* Get/Set User clip-planes. */ -/**********************************************************************/ - + /* Clip-Space Plane = Eye-Space Plane * Projection Matrix */ + _mesa_transform_vector(ctx->Transform._ClipUserPlane[plane], + ctx->Transform.EyeUserPlane[plane], + ctx->ProjectionMatrixStack.Top->inv); +} void GLAPIENTRY @@ -78,17 +87,8 @@ _mesa_ClipPlane( GLenum plane, const GLdouble *eq ) FLUSH_VERTICES(ctx, _NEW_TRANSFORM); COPY_4FV(ctx->Transform.EyeUserPlane[p], equation); - /* Update derived state. This state also depends on the projection - * matrix, and is recalculated on changes to the projection matrix by - * code in _mesa_update_state(). - */ if (ctx->Transform.ClipPlanesEnabled & (1 << p)) { - if (_math_matrix_is_dirty(ctx->ProjectionMatrixStack.Top)) - _math_matrix_analyse( ctx->ProjectionMatrixStack.Top ); - - _mesa_transform_vector( ctx->Transform._ClipUserPlane[p], - ctx->Transform.EyeUserPlane[p], - ctx->ProjectionMatrixStack.Top->inv ); + _mesa_update_clip_plane(ctx, p); } if (ctx->Driver.ClipPlane) diff --git a/mesalib/src/mesa/main/clip.h b/mesalib/src/mesa/main/clip.h index bba16e11c..9a94542ec 100644 --- a/mesalib/src/mesa/main/clip.h +++ b/mesalib/src/mesa/main/clip.h @@ -33,6 +33,11 @@ #include "glheader.h" +struct gl_context; + +extern void +_mesa_update_clip_plane(struct gl_context *ctx, GLuint plane); + extern void GLAPIENTRY _mesa_ClipPlane( GLenum plane, const GLdouble *equation ); diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h index c39e72048..972a90279 100644 --- a/mesalib/src/mesa/main/dd.h +++ b/mesalib/src/mesa/main/dd.h @@ -601,15 +601,6 @@ struct dd_function_table { * \name GLSL shader/program functions. */ /*@{*/ - /** - * Called when a shader is compiled. - * - * Note that not all shader objects get ShaderCompile called on - * them. Notably, the shaders containing builtin functions do not - * have CompileShader() called, so if lowering passes are done they - * need to also be performed in LinkShader(). - */ - GLboolean (*CompileShader)(struct gl_context *ctx, struct gl_shader *shader); /** * Called when a shader program is linked. * diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c index f24709241..8df3ac1f6 100644 --- a/mesalib/src/mesa/main/enable.c +++ b/mesalib/src/mesa/main/enable.c @@ -1,1487 +1,1425 @@ -/** - * \file enable.c - * Enable/disable/query GL capabilities. - */ - -/* - * Mesa 3-D graphics library - * Version: 7.0.3 - * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "glheader.h" -#include "context.h" -#include "enable.h" -#include "light.h" -#include "simple_list.h" -#include "mfeatures.h" -#include "mtypes.h" -#include "enums.h" -#include "api_arrayelt.h" -#include "texstate.h" - - - -#define CHECK_EXTENSION(EXTNAME, CAP) \ - if (!ctx->Extensions.EXTNAME) { \ - goto invalid_enum_error; \ - } - - -/** - * Helper to enable/disable client-side state. - */ -static void -client_state(struct gl_context *ctx, GLenum cap, GLboolean state) -{ - struct gl_array_object *arrayObj = ctx->Array.ArrayObj; - GLuint flag; - GLboolean *var; - - switch (cap) { - case GL_VERTEX_ARRAY: - var = &arrayObj->Vertex.Enabled; - flag = _NEW_ARRAY_VERTEX; - break; - case GL_NORMAL_ARRAY: - var = &arrayObj->Normal.Enabled; - flag = _NEW_ARRAY_NORMAL; - break; - case GL_COLOR_ARRAY: - var = &arrayObj->Color.Enabled; - flag = _NEW_ARRAY_COLOR0; - break; - case GL_INDEX_ARRAY: - var = &arrayObj->Index.Enabled; - flag = _NEW_ARRAY_INDEX; - break; - case GL_TEXTURE_COORD_ARRAY: - var = &arrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled; - flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture); - break; - case GL_EDGE_FLAG_ARRAY: - var = &arrayObj->EdgeFlag.Enabled; - flag = _NEW_ARRAY_EDGEFLAG; - break; - case GL_FOG_COORDINATE_ARRAY_EXT: - var = &arrayObj->FogCoord.Enabled; - flag = _NEW_ARRAY_FOGCOORD; - break; - case GL_SECONDARY_COLOR_ARRAY_EXT: - var = &arrayObj->SecondaryColor.Enabled; - flag = _NEW_ARRAY_COLOR1; - break; - -#if FEATURE_point_size_array - case GL_POINT_SIZE_ARRAY_OES: - var = &arrayObj->PointSize.Enabled; - flag = _NEW_ARRAY_POINT_SIZE; - break; -#endif - -#if FEATURE_NV_vertex_program - case GL_VERTEX_ATTRIB_ARRAY0_NV: - case GL_VERTEX_ATTRIB_ARRAY1_NV: - case GL_VERTEX_ATTRIB_ARRAY2_NV: - case GL_VERTEX_ATTRIB_ARRAY3_NV: - case GL_VERTEX_ATTRIB_ARRAY4_NV: - case GL_VERTEX_ATTRIB_ARRAY5_NV: - case GL_VERTEX_ATTRIB_ARRAY6_NV: - case GL_VERTEX_ATTRIB_ARRAY7_NV: - case GL_VERTEX_ATTRIB_ARRAY8_NV: - case GL_VERTEX_ATTRIB_ARRAY9_NV: - case GL_VERTEX_ATTRIB_ARRAY10_NV: - case GL_VERTEX_ATTRIB_ARRAY11_NV: - case GL_VERTEX_ATTRIB_ARRAY12_NV: - case GL_VERTEX_ATTRIB_ARRAY13_NV: - case GL_VERTEX_ATTRIB_ARRAY14_NV: - case GL_VERTEX_ATTRIB_ARRAY15_NV: - CHECK_EXTENSION(NV_vertex_program, cap); - { - GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV; - ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib)); - var = &arrayObj->VertexAttrib[n].Enabled; - flag = _NEW_ARRAY_ATTRIB(n); - } - break; -#endif /* FEATURE_NV_vertex_program */ - - /* GL_NV_primitive_restart */ - case GL_PRIMITIVE_RESTART_NV: - if (!ctx->Extensions.NV_primitive_restart) { - goto invalid_enum_error; - } - var = &ctx->Array.PrimitiveRestart; - flag = 0; - break; - - default: - goto invalid_enum_error; - } - - if (*var == state) - return; - - FLUSH_VERTICES(ctx, _NEW_ARRAY); - ctx->Array.NewState |= flag; - - _ae_invalidate_state(ctx, _NEW_ARRAY); - - *var = state; - - if (state) - ctx->Array.ArrayObj->_Enabled |= flag; - else - ctx->Array.ArrayObj->_Enabled &= ~flag; - - if (ctx->Driver.Enable) { - ctx->Driver.Enable( ctx, cap, state ); - } - - return; - -invalid_enum_error: - _mesa_error(ctx, GL_INVALID_ENUM, "gl%sClientState(0x%x)", - state ? "Enable" : "Disable", cap); -} - - -/** - * Enable GL capability. - * \param cap state to enable/disable. - * - * Get's the current context, assures that we're outside glBegin()/glEnd() and - * calls client_state(). - */ -void GLAPIENTRY -_mesa_EnableClientState( GLenum cap ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - client_state( ctx, cap, GL_TRUE ); -} - - -/** - * Disable GL capability. - * \param cap state to enable/disable. - * - * Get's the current context, assures that we're outside glBegin()/glEnd() and - * calls client_state(). - */ -void GLAPIENTRY -_mesa_DisableClientState( GLenum cap ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - client_state( ctx, cap, GL_FALSE ); -} - - -#undef CHECK_EXTENSION -#define CHECK_EXTENSION(EXTNAME, CAP) \ - if (!ctx->Extensions.EXTNAME) { \ - goto invalid_enum_error; \ - } - -#define CHECK_EXTENSION2(EXT1, EXT2, CAP) \ - if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \ - goto invalid_enum_error; \ - } - - - -/** - * Return pointer to current texture unit for setting/getting coordinate - * state. - * Note that we'll set GL_INVALID_OPERATION if the active texture unit is - * higher than the number of supported coordinate units. And we'll return NULL. - */ -static struct gl_texture_unit * -get_texcoord_unit(struct gl_context *ctx) -{ - if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glEnable/Disable(texcoord unit)"); - return NULL; - } - else { - return &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - } -} - - -/** - * Helper function to enable or disable a texture target. - * \param bit one of the TEXTURE_x_BIT values - * \return GL_TRUE if state is changing or GL_FALSE if no change - */ -static GLboolean -enable_texture(struct gl_context *ctx, GLboolean state, GLbitfield texBit) -{ - struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx); - const GLbitfield newenabled = state - ? (texUnit->Enabled | texBit) : (texUnit->Enabled & ~texBit); - - if (texUnit->Enabled == newenabled) - return GL_FALSE; - - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->Enabled = newenabled; - return GL_TRUE; -} - - -/** - * Helper function to enable or disable state. - * - * \param ctx GL context. - * \param cap the state to enable/disable - * \param state whether to enable or disable the specified capability. - * - * Updates the current context and flushes the vertices as needed. For - * capabilities associated with extensions it verifies that those extensions - * are effectivly present before updating. Notifies the driver via - * dd_function_table::Enable. - */ -void -_mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) -{ - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "%s %s (newstate is %x)\n", - state ? "glEnable" : "glDisable", - _mesa_lookup_enum_by_nr(cap), - ctx->NewState); - - switch (cap) { - case GL_ALPHA_TEST: - if (ctx->Color.AlphaEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.AlphaEnabled = state; - break; - case GL_AUTO_NORMAL: - if (ctx->Eval.AutoNormal == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.AutoNormal = state; - break; - case GL_BLEND: - { - GLbitfield newEnabled = state * ((1 << ctx->Const.MaxDrawBuffers) - 1); - if (newEnabled != ctx->Color.BlendEnabled) { - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.BlendEnabled = newEnabled; - } - } - break; -#if FEATURE_userclip - case GL_CLIP_PLANE0: - case GL_CLIP_PLANE1: - case GL_CLIP_PLANE2: - case GL_CLIP_PLANE3: - case GL_CLIP_PLANE4: - case GL_CLIP_PLANE5: - { - const GLuint p = cap - GL_CLIP_PLANE0; - - if ((ctx->Transform.ClipPlanesEnabled & (1 << p)) == ((GLuint) state << p)) - return; - - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - - if (state) { - ctx->Transform.ClipPlanesEnabled |= (1 << p); - - if (_math_matrix_is_dirty(ctx->ProjectionMatrixStack.Top)) - _math_matrix_analyse( ctx->ProjectionMatrixStack.Top ); - - /* This derived state also calculated in clip.c and - * from _mesa_update_state() on changes to EyeUserPlane - * and ctx->ProjectionMatrix respectively. - */ - _mesa_transform_vector( ctx->Transform._ClipUserPlane[p], - ctx->Transform.EyeUserPlane[p], - ctx->ProjectionMatrixStack.Top->inv ); - } - else { - ctx->Transform.ClipPlanesEnabled &= ~(1 << p); - } - } - break; -#endif - case GL_COLOR_MATERIAL: - if (ctx->Light.ColorMaterialEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_LIGHT); - FLUSH_CURRENT(ctx, 0); - ctx->Light.ColorMaterialEnabled = state; - if (state) { - _mesa_update_color_material( ctx, - ctx->Current.Attrib[VERT_ATTRIB_COLOR0] ); - } - break; - case GL_CULL_FACE: - if (ctx->Polygon.CullFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.CullFlag = state; - break; - case GL_DEPTH_TEST: - if (ctx->Depth.Test == state) - return; - FLUSH_VERTICES(ctx, _NEW_DEPTH); - ctx->Depth.Test = state; - break; - case GL_DITHER: - if (ctx->Color.DitherFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.DitherFlag = state; - break; - case GL_FOG: - if (ctx->Fog.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_FOG); - ctx->Fog.Enabled = state; - break; - case GL_LIGHT0: - case GL_LIGHT1: - case GL_LIGHT2: - case GL_LIGHT3: - case GL_LIGHT4: - case GL_LIGHT5: - case GL_LIGHT6: - case GL_LIGHT7: - if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_LIGHT); - ctx->Light.Light[cap-GL_LIGHT0].Enabled = state; - if (state) { - insert_at_tail(&ctx->Light.EnabledList, - &ctx->Light.Light[cap-GL_LIGHT0]); - } - else { - remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]); - } - break; - case GL_LIGHTING: - if (ctx->Light.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_LIGHT); - ctx->Light.Enabled = state; - if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) - ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE; - else - ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE; - break; - case GL_LINE_SMOOTH: - if (ctx->Line.SmoothFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_LINE); - ctx->Line.SmoothFlag = state; - ctx->_TriangleCaps ^= DD_LINE_SMOOTH; - break; - case GL_LINE_STIPPLE: - if (ctx->Line.StippleFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_LINE); - ctx->Line.StippleFlag = state; - ctx->_TriangleCaps ^= DD_LINE_STIPPLE; - break; - case GL_INDEX_LOGIC_OP: - if (ctx->Color.IndexLogicOpEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.IndexLogicOpEnabled = state; - break; - case GL_COLOR_LOGIC_OP: - if (ctx->Color.ColorLogicOpEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.ColorLogicOpEnabled = state; - break; - case GL_MAP1_COLOR_4: - if (ctx->Eval.Map1Color4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Color4 = state; - break; - case GL_MAP1_INDEX: - if (ctx->Eval.Map1Index == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Index = state; - break; - case GL_MAP1_NORMAL: - if (ctx->Eval.Map1Normal == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Normal = state; - break; - case GL_MAP1_TEXTURE_COORD_1: - if (ctx->Eval.Map1TextureCoord1 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1TextureCoord1 = state; - break; - case GL_MAP1_TEXTURE_COORD_2: - if (ctx->Eval.Map1TextureCoord2 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1TextureCoord2 = state; - break; - case GL_MAP1_TEXTURE_COORD_3: - if (ctx->Eval.Map1TextureCoord3 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1TextureCoord3 = state; - break; - case GL_MAP1_TEXTURE_COORD_4: - if (ctx->Eval.Map1TextureCoord4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1TextureCoord4 = state; - break; - case GL_MAP1_VERTEX_3: - if (ctx->Eval.Map1Vertex3 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Vertex3 = state; - break; - case GL_MAP1_VERTEX_4: - if (ctx->Eval.Map1Vertex4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Vertex4 = state; - break; - case GL_MAP2_COLOR_4: - if (ctx->Eval.Map2Color4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Color4 = state; - break; - case GL_MAP2_INDEX: - if (ctx->Eval.Map2Index == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Index = state; - break; - case GL_MAP2_NORMAL: - if (ctx->Eval.Map2Normal == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Normal = state; - break; - case GL_MAP2_TEXTURE_COORD_1: - if (ctx->Eval.Map2TextureCoord1 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2TextureCoord1 = state; - break; - case GL_MAP2_TEXTURE_COORD_2: - if (ctx->Eval.Map2TextureCoord2 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2TextureCoord2 = state; - break; - case GL_MAP2_TEXTURE_COORD_3: - if (ctx->Eval.Map2TextureCoord3 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2TextureCoord3 = state; - break; - case GL_MAP2_TEXTURE_COORD_4: - if (ctx->Eval.Map2TextureCoord4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2TextureCoord4 = state; - break; - case GL_MAP2_VERTEX_3: - if (ctx->Eval.Map2Vertex3 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Vertex3 = state; - break; - case GL_MAP2_VERTEX_4: - if (ctx->Eval.Map2Vertex4 == state) - return; - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Vertex4 = state; - break; - case GL_NORMALIZE: - if (ctx->Transform.Normalize == state) - return; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - ctx->Transform.Normalize = state; - break; - case GL_POINT_SMOOTH: - if (ctx->Point.SmoothFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_POINT); - ctx->Point.SmoothFlag = state; - ctx->_TriangleCaps ^= DD_POINT_SMOOTH; - break; - case GL_POLYGON_SMOOTH: - if (ctx->Polygon.SmoothFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.SmoothFlag = state; - ctx->_TriangleCaps ^= DD_TRI_SMOOTH; - break; - case GL_POLYGON_STIPPLE: - if (ctx->Polygon.StippleFlag == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.StippleFlag = state; - ctx->_TriangleCaps ^= DD_TRI_STIPPLE; - break; - case GL_POLYGON_OFFSET_POINT: - if (ctx->Polygon.OffsetPoint == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.OffsetPoint = state; - break; - case GL_POLYGON_OFFSET_LINE: - if (ctx->Polygon.OffsetLine == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.OffsetLine = state; - break; - case GL_POLYGON_OFFSET_FILL: - /*case GL_POLYGON_OFFSET_EXT:*/ - if (ctx->Polygon.OffsetFill == state) - return; - FLUSH_VERTICES(ctx, _NEW_POLYGON); - ctx->Polygon.OffsetFill = state; - break; - case GL_RESCALE_NORMAL_EXT: - if (ctx->Transform.RescaleNormals == state) - return; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - ctx->Transform.RescaleNormals = state; - break; - case GL_SCISSOR_TEST: - if (ctx->Scissor.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_SCISSOR); - ctx->Scissor.Enabled = state; - break; - case GL_SHARED_TEXTURE_PALETTE_EXT: - if (ctx->Texture.SharedPalette == state) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - ctx->Texture.SharedPalette = state; - break; - case GL_STENCIL_TEST: - if (ctx->Stencil.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_STENCIL); - ctx->Stencil.Enabled = state; - break; - case GL_TEXTURE_1D: - if (!enable_texture(ctx, state, TEXTURE_1D_BIT)) { - return; - } - break; - case GL_TEXTURE_2D: - if (!enable_texture(ctx, state, TEXTURE_2D_BIT)) { - return; - } - break; - case GL_TEXTURE_3D: - if (!enable_texture(ctx, state, TEXTURE_3D_BIT)) { - return; - } - break; - case GL_TEXTURE_GEN_Q: - { - struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - GLuint newenabled = texUnit->TexGenEnabled & ~Q_BIT; - if (state) - newenabled |= Q_BIT; - if (texUnit->TexGenEnabled == newenabled) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->TexGenEnabled = newenabled; - } - } - break; - case GL_TEXTURE_GEN_R: - { - struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - GLuint newenabled = texUnit->TexGenEnabled & ~R_BIT; - if (state) - newenabled |= R_BIT; - if (texUnit->TexGenEnabled == newenabled) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->TexGenEnabled = newenabled; - } - } - break; - case GL_TEXTURE_GEN_S: - { - struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - GLuint newenabled = texUnit->TexGenEnabled & ~S_BIT; - if (state) - newenabled |= S_BIT; - if (texUnit->TexGenEnabled == newenabled) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->TexGenEnabled = newenabled; - } - } - break; - case GL_TEXTURE_GEN_T: - { - struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - GLuint newenabled = texUnit->TexGenEnabled & ~T_BIT; - if (state) - newenabled |= T_BIT; - if (texUnit->TexGenEnabled == newenabled) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->TexGenEnabled = newenabled; - } - } - break; - -#if FEATURE_ES1 - case GL_TEXTURE_GEN_STR_OES: - /* disable S, T, and R at the same time */ - { - struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - GLuint newenabled = - texUnit->TexGenEnabled & ~STR_BITS; - if (state) - newenabled |= STR_BITS; - if (texUnit->TexGenEnabled == newenabled) - return; - FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->TexGenEnabled = newenabled; - } - } - break; -#endif - - /* - * CLIENT STATE!!! - */ - case GL_VERTEX_ARRAY: - case GL_NORMAL_ARRAY: - case GL_COLOR_ARRAY: - case GL_INDEX_ARRAY: - case GL_TEXTURE_COORD_ARRAY: - case GL_EDGE_FLAG_ARRAY: - case GL_FOG_COORDINATE_ARRAY_EXT: - case GL_SECONDARY_COLOR_ARRAY_EXT: - case GL_POINT_SIZE_ARRAY_OES: - client_state( ctx, cap, state ); - return; - - /* GL_ARB_texture_cube_map */ - case GL_TEXTURE_CUBE_MAP_ARB: - CHECK_EXTENSION(ARB_texture_cube_map, cap); - if (!enable_texture(ctx, state, TEXTURE_CUBE_BIT)) { - return; - } - break; - - /* GL_EXT_secondary_color */ - case GL_COLOR_SUM_EXT: - CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program, cap); - if (ctx->Fog.ColorSumEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_FOG); - ctx->Fog.ColorSumEnabled = state; - break; - - /* GL_ARB_multisample */ - case GL_MULTISAMPLE_ARB: - if (ctx->Multisample.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); - ctx->Multisample.Enabled = state; - break; - case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB: - if (ctx->Multisample.SampleAlphaToCoverage == state) - return; - FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); - ctx->Multisample.SampleAlphaToCoverage = state; - break; - case GL_SAMPLE_ALPHA_TO_ONE_ARB: - if (ctx->Multisample.SampleAlphaToOne == state) - return; - FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); - ctx->Multisample.SampleAlphaToOne = state; - break; - case GL_SAMPLE_COVERAGE_ARB: - if (ctx->Multisample.SampleCoverage == state) - return; - FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); - ctx->Multisample.SampleCoverage = state; - break; - case GL_SAMPLE_COVERAGE_INVERT_ARB: - if (ctx->Multisample.SampleCoverageInvert == state) - return; - FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); - ctx->Multisample.SampleCoverageInvert = state; - break; - - /* GL_IBM_rasterpos_clip */ - case GL_RASTER_POSITION_UNCLIPPED_IBM: - CHECK_EXTENSION(IBM_rasterpos_clip, cap); - if (ctx->Transform.RasterPositionUnclipped == state) - return; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - ctx->Transform.RasterPositionUnclipped = state; - break; - - /* GL_NV_point_sprite */ - case GL_POINT_SPRITE_NV: - CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap); - if (ctx->Point.PointSprite == state) - return; - FLUSH_VERTICES(ctx, _NEW_POINT); - ctx->Point.PointSprite = state; - break; - -#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program - case GL_VERTEX_PROGRAM_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); - if (ctx->VertexProgram.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->VertexProgram.Enabled = state; - break; - case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); - if (ctx->VertexProgram.PointSizeEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->VertexProgram.PointSizeEnabled = state; - break; - case GL_VERTEX_PROGRAM_TWO_SIDE_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); - if (ctx->VertexProgram.TwoSideEnabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->VertexProgram.TwoSideEnabled = state; - break; -#endif -#if FEATURE_NV_vertex_program - case GL_MAP1_VERTEX_ATTRIB0_4_NV: - case GL_MAP1_VERTEX_ATTRIB1_4_NV: - case GL_MAP1_VERTEX_ATTRIB2_4_NV: - case GL_MAP1_VERTEX_ATTRIB3_4_NV: - case GL_MAP1_VERTEX_ATTRIB4_4_NV: - case GL_MAP1_VERTEX_ATTRIB5_4_NV: - case GL_MAP1_VERTEX_ATTRIB6_4_NV: - case GL_MAP1_VERTEX_ATTRIB7_4_NV: - case GL_MAP1_VERTEX_ATTRIB8_4_NV: - case GL_MAP1_VERTEX_ATTRIB9_4_NV: - case GL_MAP1_VERTEX_ATTRIB10_4_NV: - case GL_MAP1_VERTEX_ATTRIB11_4_NV: - case GL_MAP1_VERTEX_ATTRIB12_4_NV: - case GL_MAP1_VERTEX_ATTRIB13_4_NV: - case GL_MAP1_VERTEX_ATTRIB14_4_NV: - case GL_MAP1_VERTEX_ATTRIB15_4_NV: - CHECK_EXTENSION(NV_vertex_program, cap); - { - const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV); - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map1Attrib[map] = state; - } - break; - case GL_MAP2_VERTEX_ATTRIB0_4_NV: - case GL_MAP2_VERTEX_ATTRIB1_4_NV: - case GL_MAP2_VERTEX_ATTRIB2_4_NV: - case GL_MAP2_VERTEX_ATTRIB3_4_NV: - case GL_MAP2_VERTEX_ATTRIB4_4_NV: - case GL_MAP2_VERTEX_ATTRIB5_4_NV: - case GL_MAP2_VERTEX_ATTRIB6_4_NV: - case GL_MAP2_VERTEX_ATTRIB7_4_NV: - case GL_MAP2_VERTEX_ATTRIB8_4_NV: - case GL_MAP2_VERTEX_ATTRIB9_4_NV: - case GL_MAP2_VERTEX_ATTRIB10_4_NV: - case GL_MAP2_VERTEX_ATTRIB11_4_NV: - case GL_MAP2_VERTEX_ATTRIB12_4_NV: - case GL_MAP2_VERTEX_ATTRIB13_4_NV: - case GL_MAP2_VERTEX_ATTRIB14_4_NV: - case GL_MAP2_VERTEX_ATTRIB15_4_NV: - CHECK_EXTENSION(NV_vertex_program, cap); - { - const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV); - FLUSH_VERTICES(ctx, _NEW_EVAL); - ctx->Eval.Map2Attrib[map] = state; - } - break; -#endif /* FEATURE_NV_vertex_program */ - -#if FEATURE_NV_fragment_program - case GL_FRAGMENT_PROGRAM_NV: - CHECK_EXTENSION(NV_fragment_program, cap); - if (ctx->FragmentProgram.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->FragmentProgram.Enabled = state; - break; -#endif /* FEATURE_NV_fragment_program */ - - /* GL_NV_texture_rectangle */ - case GL_TEXTURE_RECTANGLE_NV: - CHECK_EXTENSION(NV_texture_rectangle, cap); - if (!enable_texture(ctx, state, TEXTURE_RECT_BIT)) { - return; - } - break; - - /* GL_EXT_stencil_two_side */ - case GL_STENCIL_TEST_TWO_SIDE_EXT: - CHECK_EXTENSION(EXT_stencil_two_side, cap); - if (ctx->Stencil.TestTwoSide == state) - return; - FLUSH_VERTICES(ctx, _NEW_STENCIL); - ctx->Stencil.TestTwoSide = state; - if (state) { - ctx->Stencil._BackFace = 2; - ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL; - } else { - ctx->Stencil._BackFace = 1; - ctx->_TriangleCaps &= ~DD_TRI_TWOSTENCIL; - } - break; - -#if FEATURE_ARB_fragment_program - case GL_FRAGMENT_PROGRAM_ARB: - CHECK_EXTENSION(ARB_fragment_program, cap); - if (ctx->FragmentProgram.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->FragmentProgram.Enabled = state; - break; -#endif /* FEATURE_ARB_fragment_program */ - - /* GL_EXT_depth_bounds_test */ - case GL_DEPTH_BOUNDS_TEST_EXT: - CHECK_EXTENSION(EXT_depth_bounds_test, cap); - if (ctx->Depth.BoundsTest == state) - return; - FLUSH_VERTICES(ctx, _NEW_DEPTH); - ctx->Depth.BoundsTest = state; - break; - - case GL_DEPTH_CLAMP: - if (ctx->Transform.DepthClamp == state) - return; - CHECK_EXTENSION(ARB_depth_clamp, cap); - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - ctx->Transform.DepthClamp = state; - break; - -#if FEATURE_ATI_fragment_shader - case GL_FRAGMENT_SHADER_ATI: - CHECK_EXTENSION(ATI_fragment_shader, cap); - if (ctx->ATIFragmentShader.Enabled == state) - return; - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->ATIFragmentShader.Enabled = state; - break; -#endif - - /* GL_MESA_texture_array */ - case GL_TEXTURE_1D_ARRAY_EXT: - CHECK_EXTENSION(MESA_texture_array, cap); - if (!enable_texture(ctx, state, TEXTURE_1D_ARRAY_BIT)) { - return; - } - break; - - case GL_TEXTURE_2D_ARRAY_EXT: - CHECK_EXTENSION(MESA_texture_array, cap); - if (!enable_texture(ctx, state, TEXTURE_2D_ARRAY_BIT)) { - return; - } - break; - - case GL_TEXTURE_CUBE_MAP_SEAMLESS: - CHECK_EXTENSION(ARB_seamless_cube_map, cap); - ctx->Texture.CubeMapSeamless = state; - break; - -#if FEATURE_EXT_transform_feedback - case GL_RASTERIZER_DISCARD: - CHECK_EXTENSION(EXT_transform_feedback, cap); - if (ctx->TransformFeedback.RasterDiscard != state) { - ctx->TransformFeedback.RasterDiscard = state; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - } - break; -#endif - - /* GL 3.1 primitive restart. Note: this enum is different from - * GL_PRIMITIVE_RESTART_NV (which is client state). - */ - case GL_PRIMITIVE_RESTART: - if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { - goto invalid_enum_error; - } - if (ctx->Array.PrimitiveRestart != state) { - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); - ctx->Array.PrimitiveRestart = state; - } - break; - - /* GL3.0 - GL_framebuffer_sRGB */ - case GL_FRAMEBUFFER_SRGB_EXT: - CHECK_EXTENSION(EXT_framebuffer_sRGB, cap); - FLUSH_VERTICES(ctx, _NEW_BUFFERS); - ctx->Color.sRGBEnabled = state; - break; - - default: - goto invalid_enum_error; - } - - if (ctx->Driver.Enable) { - ctx->Driver.Enable( ctx, cap, state ); - } - - return; - -invalid_enum_error: - _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)", - state ? "Enable" : "Disable", cap); -} - - -/** - * Enable GL capability. Called by glEnable() - * \param cap state to enable. - */ -void GLAPIENTRY -_mesa_Enable( GLenum cap ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - _mesa_set_enable( ctx, cap, GL_TRUE ); -} - - -/** - * Disable GL capability. Called by glDisable() - * \param cap state to disable. - */ -void GLAPIENTRY -_mesa_Disable( GLenum cap ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - _mesa_set_enable( ctx, cap, GL_FALSE ); -} - - - -/** - * Enable/disable an indexed state var. - */ -void -_mesa_set_enablei(struct gl_context *ctx, GLenum cap, GLuint index, GLboolean state) -{ - ASSERT(state == 0 || state == 1); - switch (cap) { - case GL_BLEND: - if (!ctx->Extensions.EXT_draw_buffers2) { - goto invalid_enum_error; - } - if (index >= ctx->Const.MaxDrawBuffers) { - _mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)", - state ? "glEnableIndexed" : "glDisableIndexed", index); - return; - } - if (((ctx->Color.BlendEnabled >> index) & 1) != state) { - FLUSH_VERTICES(ctx, _NEW_COLOR); - if (state) - ctx->Color.BlendEnabled |= (1 << index); - else - ctx->Color.BlendEnabled &= ~(1 << index); - } - break; - default: - goto invalid_enum_error; - } - return; - -invalid_enum_error: - _mesa_error(ctx, GL_INVALID_ENUM, "%s(cap=%s)", - state ? "glEnablei" : "glDisablei", - _mesa_lookup_enum_by_nr(cap)); -} - - -void GLAPIENTRY -_mesa_DisableIndexed( GLenum cap, GLuint index ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - _mesa_set_enablei(ctx, cap, index, GL_FALSE); -} - - -void GLAPIENTRY -_mesa_EnableIndexed( GLenum cap, GLuint index ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - _mesa_set_enablei(ctx, cap, index, GL_TRUE); -} - - -GLboolean GLAPIENTRY -_mesa_IsEnabledIndexed( GLenum cap, GLuint index ) -{ - GET_CURRENT_CONTEXT(ctx); - switch (cap) { - case GL_BLEND: - if (index >= ctx->Const.MaxDrawBuffers) { - _mesa_error(ctx, GL_INVALID_VALUE, "glIsEnabledIndexed(index=%u)", - index); - return GL_FALSE; - } - return (ctx->Color.BlendEnabled >> index) & 1; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabledIndexed(cap=%s)", - _mesa_lookup_enum_by_nr(cap)); - return GL_FALSE; - } -} - - - - -#undef CHECK_EXTENSION -#define CHECK_EXTENSION(EXTNAME) \ - if (!ctx->Extensions.EXTNAME) { \ - goto invalid_enum_error; \ - } - -#undef CHECK_EXTENSION2 -#define CHECK_EXTENSION2(EXT1, EXT2) \ - if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \ - goto invalid_enum_error; \ - } - - -/** - * Helper function to determine whether a texture target is enabled. - */ -static GLboolean -is_texture_enabled(struct gl_context *ctx, GLbitfield bit) -{ - const struct gl_texture_unit *const texUnit = - &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - return (texUnit->Enabled & bit) ? GL_TRUE : GL_FALSE; -} - - -/** - * Return simple enable/disable state. - * - * \param cap state variable to query. - * - * Returns the state of the specified capability from the current GL context. - * For the capabilities associated with extensions verifies that those - * extensions are effectively present before reporting. - */ -GLboolean GLAPIENTRY -_mesa_IsEnabled( GLenum cap ) -{ - GET_CURRENT_CONTEXT(ctx); - switch (cap) { - case GL_ALPHA_TEST: - return ctx->Color.AlphaEnabled; - case GL_AUTO_NORMAL: - return ctx->Eval.AutoNormal; - case GL_BLEND: - return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */ - case GL_CLIP_PLANE0: - case GL_CLIP_PLANE1: - case GL_CLIP_PLANE2: - case GL_CLIP_PLANE3: - case GL_CLIP_PLANE4: - case GL_CLIP_PLANE5: - return (ctx->Transform.ClipPlanesEnabled >> (cap - GL_CLIP_PLANE0)) & 1; - case GL_COLOR_MATERIAL: - return ctx->Light.ColorMaterialEnabled; - case GL_CULL_FACE: - return ctx->Polygon.CullFlag; - case GL_DEPTH_TEST: - return ctx->Depth.Test; - case GL_DITHER: - return ctx->Color.DitherFlag; - case GL_FOG: - return ctx->Fog.Enabled; - case GL_LIGHTING: - return ctx->Light.Enabled; - case GL_LIGHT0: - case GL_LIGHT1: - case GL_LIGHT2: - case GL_LIGHT3: - case GL_LIGHT4: - case GL_LIGHT5: - case GL_LIGHT6: - case GL_LIGHT7: - return ctx->Light.Light[cap-GL_LIGHT0].Enabled; - case GL_LINE_SMOOTH: - return ctx->Line.SmoothFlag; - case GL_LINE_STIPPLE: - return ctx->Line.StippleFlag; - case GL_INDEX_LOGIC_OP: - return ctx->Color.IndexLogicOpEnabled; - case GL_COLOR_LOGIC_OP: - return ctx->Color.ColorLogicOpEnabled; - case GL_MAP1_COLOR_4: - return ctx->Eval.Map1Color4; - case GL_MAP1_INDEX: - return ctx->Eval.Map1Index; - case GL_MAP1_NORMAL: - return ctx->Eval.Map1Normal; - case GL_MAP1_TEXTURE_COORD_1: - return ctx->Eval.Map1TextureCoord1; - case GL_MAP1_TEXTURE_COORD_2: - return ctx->Eval.Map1TextureCoord2; - case GL_MAP1_TEXTURE_COORD_3: - return ctx->Eval.Map1TextureCoord3; - case GL_MAP1_TEXTURE_COORD_4: - return ctx->Eval.Map1TextureCoord4; - case GL_MAP1_VERTEX_3: - return ctx->Eval.Map1Vertex3; - case GL_MAP1_VERTEX_4: - return ctx->Eval.Map1Vertex4; - case GL_MAP2_COLOR_4: - return ctx->Eval.Map2Color4; - case GL_MAP2_INDEX: - return ctx->Eval.Map2Index; - case GL_MAP2_NORMAL: - return ctx->Eval.Map2Normal; - case GL_MAP2_TEXTURE_COORD_1: - return ctx->Eval.Map2TextureCoord1; - case GL_MAP2_TEXTURE_COORD_2: - return ctx->Eval.Map2TextureCoord2; - case GL_MAP2_TEXTURE_COORD_3: - return ctx->Eval.Map2TextureCoord3; - case GL_MAP2_TEXTURE_COORD_4: - return ctx->Eval.Map2TextureCoord4; - case GL_MAP2_VERTEX_3: - return ctx->Eval.Map2Vertex3; - case GL_MAP2_VERTEX_4: - return ctx->Eval.Map2Vertex4; - case GL_NORMALIZE: - return ctx->Transform.Normalize; - case GL_POINT_SMOOTH: - return ctx->Point.SmoothFlag; - case GL_POLYGON_SMOOTH: - return ctx->Polygon.SmoothFlag; - case GL_POLYGON_STIPPLE: - return ctx->Polygon.StippleFlag; - case GL_POLYGON_OFFSET_POINT: - return ctx->Polygon.OffsetPoint; - case GL_POLYGON_OFFSET_LINE: - return ctx->Polygon.OffsetLine; - case GL_POLYGON_OFFSET_FILL: - /*case GL_POLYGON_OFFSET_EXT:*/ - return ctx->Polygon.OffsetFill; - case GL_RESCALE_NORMAL_EXT: - return ctx->Transform.RescaleNormals; - case GL_SCISSOR_TEST: - return ctx->Scissor.Enabled; - case GL_SHARED_TEXTURE_PALETTE_EXT: - return ctx->Texture.SharedPalette; - case GL_STENCIL_TEST: - return ctx->Stencil.Enabled; - case GL_TEXTURE_1D: - return is_texture_enabled(ctx, TEXTURE_1D_BIT); - case GL_TEXTURE_2D: - return is_texture_enabled(ctx, TEXTURE_2D_BIT); - case GL_TEXTURE_3D: - return is_texture_enabled(ctx, TEXTURE_3D_BIT); - case GL_TEXTURE_GEN_Q: - { - const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - return (texUnit->TexGenEnabled & Q_BIT) ? GL_TRUE : GL_FALSE; - } - } - return GL_FALSE; - case GL_TEXTURE_GEN_R: - { - const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - return (texUnit->TexGenEnabled & R_BIT) ? GL_TRUE : GL_FALSE; - } - } - return GL_FALSE; - case GL_TEXTURE_GEN_S: - { - const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - return (texUnit->TexGenEnabled & S_BIT) ? GL_TRUE : GL_FALSE; - } - } - return GL_FALSE; - case GL_TEXTURE_GEN_T: - { - const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - return (texUnit->TexGenEnabled & T_BIT) ? GL_TRUE : GL_FALSE; - } - } - return GL_FALSE; -#if FEATURE_ES1 - case GL_TEXTURE_GEN_STR_OES: - { - const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); - if (texUnit) { - return (texUnit->TexGenEnabled & STR_BITS) == STR_BITS ? GL_TRUE : GL_FALSE; - } - } -#endif - - /* - * CLIENT STATE!!! - */ - case GL_VERTEX_ARRAY: - return (ctx->Array.ArrayObj->Vertex.Enabled != 0); - case GL_NORMAL_ARRAY: - return (ctx->Array.ArrayObj->Normal.Enabled != 0); - case GL_COLOR_ARRAY: - return (ctx->Array.ArrayObj->Color.Enabled != 0); - case GL_INDEX_ARRAY: - return (ctx->Array.ArrayObj->Index.Enabled != 0); - case GL_TEXTURE_COORD_ARRAY: - return (ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled != 0); - case GL_EDGE_FLAG_ARRAY: - return (ctx->Array.ArrayObj->EdgeFlag.Enabled != 0); - case GL_FOG_COORDINATE_ARRAY_EXT: - CHECK_EXTENSION(EXT_fog_coord); - return (ctx->Array.ArrayObj->FogCoord.Enabled != 0); - case GL_SECONDARY_COLOR_ARRAY_EXT: - CHECK_EXTENSION(EXT_secondary_color); - return (ctx->Array.ArrayObj->SecondaryColor.Enabled != 0); -#if FEATURE_point_size_array - case GL_POINT_SIZE_ARRAY_OES: - return (ctx->Array.ArrayObj->PointSize.Enabled != 0); -#endif - - /* GL_ARB_texture_cube_map */ - case GL_TEXTURE_CUBE_MAP_ARB: - CHECK_EXTENSION(ARB_texture_cube_map); - return is_texture_enabled(ctx, TEXTURE_CUBE_BIT); - - /* GL_EXT_secondary_color */ - case GL_COLOR_SUM_EXT: - CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program); - return ctx->Fog.ColorSumEnabled; - - /* GL_ARB_multisample */ - case GL_MULTISAMPLE_ARB: - return ctx->Multisample.Enabled; - case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB: - return ctx->Multisample.SampleAlphaToCoverage; - case GL_SAMPLE_ALPHA_TO_ONE_ARB: - return ctx->Multisample.SampleAlphaToOne; - case GL_SAMPLE_COVERAGE_ARB: - return ctx->Multisample.SampleCoverage; - case GL_SAMPLE_COVERAGE_INVERT_ARB: - return ctx->Multisample.SampleCoverageInvert; - - /* GL_IBM_rasterpos_clip */ - case GL_RASTER_POSITION_UNCLIPPED_IBM: - CHECK_EXTENSION(IBM_rasterpos_clip); - return ctx->Transform.RasterPositionUnclipped; - - /* GL_NV_point_sprite */ - case GL_POINT_SPRITE_NV: - CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite) - return ctx->Point.PointSprite; - -#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program - case GL_VERTEX_PROGRAM_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); - return ctx->VertexProgram.Enabled; - case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); - return ctx->VertexProgram.PointSizeEnabled; - case GL_VERTEX_PROGRAM_TWO_SIDE_ARB: - CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); - return ctx->VertexProgram.TwoSideEnabled; -#endif -#if FEATURE_NV_vertex_program - case GL_VERTEX_ATTRIB_ARRAY0_NV: - case GL_VERTEX_ATTRIB_ARRAY1_NV: - case GL_VERTEX_ATTRIB_ARRAY2_NV: - case GL_VERTEX_ATTRIB_ARRAY3_NV: - case GL_VERTEX_ATTRIB_ARRAY4_NV: - case GL_VERTEX_ATTRIB_ARRAY5_NV: - case GL_VERTEX_ATTRIB_ARRAY6_NV: - case GL_VERTEX_ATTRIB_ARRAY7_NV: - case GL_VERTEX_ATTRIB_ARRAY8_NV: - case GL_VERTEX_ATTRIB_ARRAY9_NV: - case GL_VERTEX_ATTRIB_ARRAY10_NV: - case GL_VERTEX_ATTRIB_ARRAY11_NV: - case GL_VERTEX_ATTRIB_ARRAY12_NV: - case GL_VERTEX_ATTRIB_ARRAY13_NV: - case GL_VERTEX_ATTRIB_ARRAY14_NV: - case GL_VERTEX_ATTRIB_ARRAY15_NV: - CHECK_EXTENSION(NV_vertex_program); - { - GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV; - ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib)); - return (ctx->Array.ArrayObj->VertexAttrib[n].Enabled != 0); - } - case GL_MAP1_VERTEX_ATTRIB0_4_NV: - case GL_MAP1_VERTEX_ATTRIB1_4_NV: - case GL_MAP1_VERTEX_ATTRIB2_4_NV: - case GL_MAP1_VERTEX_ATTRIB3_4_NV: - case GL_MAP1_VERTEX_ATTRIB4_4_NV: - case GL_MAP1_VERTEX_ATTRIB5_4_NV: - case GL_MAP1_VERTEX_ATTRIB6_4_NV: - case GL_MAP1_VERTEX_ATTRIB7_4_NV: - case GL_MAP1_VERTEX_ATTRIB8_4_NV: - case GL_MAP1_VERTEX_ATTRIB9_4_NV: - case GL_MAP1_VERTEX_ATTRIB10_4_NV: - case GL_MAP1_VERTEX_ATTRIB11_4_NV: - case GL_MAP1_VERTEX_ATTRIB12_4_NV: - case GL_MAP1_VERTEX_ATTRIB13_4_NV: - case GL_MAP1_VERTEX_ATTRIB14_4_NV: - case GL_MAP1_VERTEX_ATTRIB15_4_NV: - CHECK_EXTENSION(NV_vertex_program); - { - const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV); - return ctx->Eval.Map1Attrib[map]; - } - case GL_MAP2_VERTEX_ATTRIB0_4_NV: - case GL_MAP2_VERTEX_ATTRIB1_4_NV: - case GL_MAP2_VERTEX_ATTRIB2_4_NV: - case GL_MAP2_VERTEX_ATTRIB3_4_NV: - case GL_MAP2_VERTEX_ATTRIB4_4_NV: - case GL_MAP2_VERTEX_ATTRIB5_4_NV: - case GL_MAP2_VERTEX_ATTRIB6_4_NV: - case GL_MAP2_VERTEX_ATTRIB7_4_NV: - case GL_MAP2_VERTEX_ATTRIB8_4_NV: - case GL_MAP2_VERTEX_ATTRIB9_4_NV: - case GL_MAP2_VERTEX_ATTRIB10_4_NV: - case GL_MAP2_VERTEX_ATTRIB11_4_NV: - case GL_MAP2_VERTEX_ATTRIB12_4_NV: - case GL_MAP2_VERTEX_ATTRIB13_4_NV: - case GL_MAP2_VERTEX_ATTRIB14_4_NV: - case GL_MAP2_VERTEX_ATTRIB15_4_NV: - CHECK_EXTENSION(NV_vertex_program); - { - const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV); - return ctx->Eval.Map2Attrib[map]; - } -#endif /* FEATURE_NV_vertex_program */ - -#if FEATURE_NV_fragment_program - case GL_FRAGMENT_PROGRAM_NV: - CHECK_EXTENSION(NV_fragment_program); - return ctx->FragmentProgram.Enabled; -#endif /* FEATURE_NV_fragment_program */ - - /* GL_NV_texture_rectangle */ - case GL_TEXTURE_RECTANGLE_NV: - CHECK_EXTENSION(NV_texture_rectangle); - return is_texture_enabled(ctx, TEXTURE_RECT_BIT); - - /* GL_EXT_stencil_two_side */ - case GL_STENCIL_TEST_TWO_SIDE_EXT: - CHECK_EXTENSION(EXT_stencil_two_side); - return ctx->Stencil.TestTwoSide; - -#if FEATURE_ARB_fragment_program - case GL_FRAGMENT_PROGRAM_ARB: - return ctx->FragmentProgram.Enabled; -#endif /* FEATURE_ARB_fragment_program */ - - /* GL_EXT_depth_bounds_test */ - case GL_DEPTH_BOUNDS_TEST_EXT: - CHECK_EXTENSION(EXT_depth_bounds_test); - return ctx->Depth.BoundsTest; - - /* GL_ARB_depth_clamp */ - case GL_DEPTH_CLAMP: - CHECK_EXTENSION(ARB_depth_clamp); - return ctx->Transform.DepthClamp; - -#if FEATURE_ATI_fragment_shader - case GL_FRAGMENT_SHADER_ATI: - CHECK_EXTENSION(ATI_fragment_shader); - return ctx->ATIFragmentShader.Enabled; -#endif /* FEATURE_ATI_fragment_shader */ - - case GL_TEXTURE_CUBE_MAP_SEAMLESS: - CHECK_EXTENSION(ARB_seamless_cube_map); - return ctx->Texture.CubeMapSeamless; - -#if FEATURE_EXT_transform_feedback - case GL_RASTERIZER_DISCARD: - CHECK_EXTENSION(EXT_transform_feedback); - return ctx->TransformFeedback.RasterDiscard; -#endif - - /* GL_NV_primitive_restart */ - case GL_PRIMITIVE_RESTART_NV: - if (!ctx->Extensions.NV_primitive_restart) { - goto invalid_enum_error; - } - return ctx->Array.PrimitiveRestart; - - /* GL 3.1 primitive restart */ - case GL_PRIMITIVE_RESTART: - if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { - goto invalid_enum_error; - } - return ctx->Array.PrimitiveRestart; - - /* GL3.0 - GL_framebuffer_sRGB */ - case GL_FRAMEBUFFER_SRGB_EXT: - CHECK_EXTENSION(EXT_framebuffer_sRGB); - return ctx->Color.sRGBEnabled; - - default: - goto invalid_enum_error; - } - - return GL_FALSE; - -invalid_enum_error: - _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap); - return GL_FALSE; -} +/** + * \file enable.c + * Enable/disable/query GL capabilities. + */ + +/* + * Mesa 3-D graphics library + * Version: 7.0.3 + * + * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "glheader.h" +#include "clip.h" +#include "context.h" +#include "enable.h" +#include "light.h" +#include "simple_list.h" +#include "mfeatures.h" +#include "mtypes.h" +#include "enums.h" +#include "api_arrayelt.h" +#include "texstate.h" + + + +#define CHECK_EXTENSION(EXTNAME, CAP) \ + if (!ctx->Extensions.EXTNAME) { \ + goto invalid_enum_error; \ + } + + +/** + * Helper to enable/disable client-side state. + */ +static void +client_state(struct gl_context *ctx, GLenum cap, GLboolean state) +{ + struct gl_array_object *arrayObj = ctx->Array.ArrayObj; + GLuint flag; + GLboolean *var; + + switch (cap) { + case GL_VERTEX_ARRAY: + var = &arrayObj->Vertex.Enabled; + flag = _NEW_ARRAY_VERTEX; + break; + case GL_NORMAL_ARRAY: + var = &arrayObj->Normal.Enabled; + flag = _NEW_ARRAY_NORMAL; + break; + case GL_COLOR_ARRAY: + var = &arrayObj->Color.Enabled; + flag = _NEW_ARRAY_COLOR0; + break; + case GL_INDEX_ARRAY: + var = &arrayObj->Index.Enabled; + flag = _NEW_ARRAY_INDEX; + break; + case GL_TEXTURE_COORD_ARRAY: + var = &arrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled; + flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture); + break; + case GL_EDGE_FLAG_ARRAY: + var = &arrayObj->EdgeFlag.Enabled; + flag = _NEW_ARRAY_EDGEFLAG; + break; + case GL_FOG_COORDINATE_ARRAY_EXT: + var = &arrayObj->FogCoord.Enabled; + flag = _NEW_ARRAY_FOGCOORD; + break; + case GL_SECONDARY_COLOR_ARRAY_EXT: + var = &arrayObj->SecondaryColor.Enabled; + flag = _NEW_ARRAY_COLOR1; + break; + +#if FEATURE_point_size_array + case GL_POINT_SIZE_ARRAY_OES: + var = &arrayObj->PointSize.Enabled; + flag = _NEW_ARRAY_POINT_SIZE; + break; +#endif + +#if FEATURE_NV_vertex_program + case GL_VERTEX_ATTRIB_ARRAY0_NV: + case GL_VERTEX_ATTRIB_ARRAY1_NV: + case GL_VERTEX_ATTRIB_ARRAY2_NV: + case GL_VERTEX_ATTRIB_ARRAY3_NV: + case GL_VERTEX_ATTRIB_ARRAY4_NV: + case GL_VERTEX_ATTRIB_ARRAY5_NV: + case GL_VERTEX_ATTRIB_ARRAY6_NV: + case GL_VERTEX_ATTRIB_ARRAY7_NV: + case GL_VERTEX_ATTRIB_ARRAY8_NV: + case GL_VERTEX_ATTRIB_ARRAY9_NV: + case GL_VERTEX_ATTRIB_ARRAY10_NV: + case GL_VERTEX_ATTRIB_ARRAY11_NV: + case GL_VERTEX_ATTRIB_ARRAY12_NV: + case GL_VERTEX_ATTRIB_ARRAY13_NV: + case GL_VERTEX_ATTRIB_ARRAY14_NV: + case GL_VERTEX_ATTRIB_ARRAY15_NV: + CHECK_EXTENSION(NV_vertex_program, cap); + { + GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV; + ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib)); + var = &arrayObj->VertexAttrib[n].Enabled; + flag = _NEW_ARRAY_ATTRIB(n); + } + break; +#endif /* FEATURE_NV_vertex_program */ + + /* GL_NV_primitive_restart */ + case GL_PRIMITIVE_RESTART_NV: + if (!ctx->Extensions.NV_primitive_restart) { + goto invalid_enum_error; + } + var = &ctx->Array.PrimitiveRestart; + flag = 0; + break; + + default: + goto invalid_enum_error; + } + + if (*var == state) + return; + + FLUSH_VERTICES(ctx, _NEW_ARRAY); + ctx->Array.NewState |= flag; + + _ae_invalidate_state(ctx, _NEW_ARRAY); + + *var = state; + + if (state) + ctx->Array.ArrayObj->_Enabled |= flag; + else + ctx->Array.ArrayObj->_Enabled &= ~flag; + + if (ctx->Driver.Enable) { + ctx->Driver.Enable( ctx, cap, state ); + } + + return; + +invalid_enum_error: + _mesa_error(ctx, GL_INVALID_ENUM, "gl%sClientState(0x%x)", + state ? "Enable" : "Disable", cap); +} + + +/** + * Enable GL capability. + * \param cap state to enable/disable. + * + * Get's the current context, assures that we're outside glBegin()/glEnd() and + * calls client_state(). + */ +void GLAPIENTRY +_mesa_EnableClientState( GLenum cap ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + client_state( ctx, cap, GL_TRUE ); +} + + +/** + * Disable GL capability. + * \param cap state to enable/disable. + * + * Get's the current context, assures that we're outside glBegin()/glEnd() and + * calls client_state(). + */ +void GLAPIENTRY +_mesa_DisableClientState( GLenum cap ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + client_state( ctx, cap, GL_FALSE ); +} + + +#undef CHECK_EXTENSION +#define CHECK_EXTENSION(EXTNAME, CAP) \ + if (!ctx->Extensions.EXTNAME) { \ + goto invalid_enum_error; \ + } + +#define CHECK_EXTENSION2(EXT1, EXT2, CAP) \ + if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \ + goto invalid_enum_error; \ + } + + + +/** + * Return pointer to current texture unit for setting/getting coordinate + * state. + * Note that we'll set GL_INVALID_OPERATION and return NULL if the active + * texture unit is higher than the number of supported coordinate units. + */ +static struct gl_texture_unit * +get_texcoord_unit(struct gl_context *ctx) +{ + if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glEnable/Disable(texcoord unit)"); + return NULL; + } + else { + return &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; + } +} + + +/** + * Helper function to enable or disable a texture target. + * \param bit one of the TEXTURE_x_BIT values + * \return GL_TRUE if state is changing or GL_FALSE if no change + */ +static GLboolean +enable_texture(struct gl_context *ctx, GLboolean state, GLbitfield texBit) +{ + struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx); + const GLbitfield newenabled = state + ? (texUnit->Enabled | texBit) : (texUnit->Enabled & ~texBit); + + if (texUnit->Enabled == newenabled) + return GL_FALSE; + + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texUnit->Enabled = newenabled; + return GL_TRUE; +} + + +/** + * Helper function to enable or disable state. + * + * \param ctx GL context. + * \param cap the state to enable/disable + * \param state whether to enable or disable the specified capability. + * + * Updates the current context and flushes the vertices as needed. For + * capabilities associated with extensions it verifies that those extensions + * are effectivly present before updating. Notifies the driver via + * dd_function_table::Enable. + */ +void +_mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) +{ + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "%s %s (newstate is %x)\n", + state ? "glEnable" : "glDisable", + _mesa_lookup_enum_by_nr(cap), + ctx->NewState); + + switch (cap) { + case GL_ALPHA_TEST: + if (ctx->Color.AlphaEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.AlphaEnabled = state; + break; + case GL_AUTO_NORMAL: + if (ctx->Eval.AutoNormal == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.AutoNormal = state; + break; + case GL_BLEND: + { + GLbitfield newEnabled = + state * ((1 << ctx->Const.MaxDrawBuffers) - 1); + if (newEnabled != ctx->Color.BlendEnabled) { + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.BlendEnabled = newEnabled; + } + } + break; +#if FEATURE_userclip + case GL_CLIP_PLANE0: + case GL_CLIP_PLANE1: + case GL_CLIP_PLANE2: + case GL_CLIP_PLANE3: + case GL_CLIP_PLANE4: + case GL_CLIP_PLANE5: + { + const GLuint p = cap - GL_CLIP_PLANE0; + + if ((ctx->Transform.ClipPlanesEnabled & (1 << p)) + == ((GLuint) state << p)) + return; + + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + + if (state) { + ctx->Transform.ClipPlanesEnabled |= (1 << p); + _mesa_update_clip_plane(ctx, p); + } + else { + ctx->Transform.ClipPlanesEnabled &= ~(1 << p); + } + } + break; +#endif + case GL_COLOR_MATERIAL: + if (ctx->Light.ColorMaterialEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_LIGHT); + FLUSH_CURRENT(ctx, 0); + ctx->Light.ColorMaterialEnabled = state; + if (state) { + _mesa_update_color_material( ctx, + ctx->Current.Attrib[VERT_ATTRIB_COLOR0] ); + } + break; + case GL_CULL_FACE: + if (ctx->Polygon.CullFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.CullFlag = state; + break; + case GL_DEPTH_TEST: + if (ctx->Depth.Test == state) + return; + FLUSH_VERTICES(ctx, _NEW_DEPTH); + ctx->Depth.Test = state; + break; + case GL_DITHER: + if (ctx->Color.DitherFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.DitherFlag = state; + break; + case GL_FOG: + if (ctx->Fog.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_FOG); + ctx->Fog.Enabled = state; + break; + case GL_LIGHT0: + case GL_LIGHT1: + case GL_LIGHT2: + case GL_LIGHT3: + case GL_LIGHT4: + case GL_LIGHT5: + case GL_LIGHT6: + case GL_LIGHT7: + if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_LIGHT); + ctx->Light.Light[cap-GL_LIGHT0].Enabled = state; + if (state) { + insert_at_tail(&ctx->Light.EnabledList, + &ctx->Light.Light[cap-GL_LIGHT0]); + } + else { + remove_from_list(&ctx->Light.Light[cap-GL_LIGHT0]); + } + break; + case GL_LIGHTING: + if (ctx->Light.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_LIGHT); + ctx->Light.Enabled = state; + if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) + ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE; + else + ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE; + break; + case GL_LINE_SMOOTH: + if (ctx->Line.SmoothFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_LINE); + ctx->Line.SmoothFlag = state; + ctx->_TriangleCaps ^= DD_LINE_SMOOTH; + break; + case GL_LINE_STIPPLE: + if (ctx->Line.StippleFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_LINE); + ctx->Line.StippleFlag = state; + ctx->_TriangleCaps ^= DD_LINE_STIPPLE; + break; + case GL_INDEX_LOGIC_OP: + if (ctx->Color.IndexLogicOpEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.IndexLogicOpEnabled = state; + break; + case GL_COLOR_LOGIC_OP: + if (ctx->Color.ColorLogicOpEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->Color.ColorLogicOpEnabled = state; + break; + case GL_MAP1_COLOR_4: + if (ctx->Eval.Map1Color4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Color4 = state; + break; + case GL_MAP1_INDEX: + if (ctx->Eval.Map1Index == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Index = state; + break; + case GL_MAP1_NORMAL: + if (ctx->Eval.Map1Normal == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Normal = state; + break; + case GL_MAP1_TEXTURE_COORD_1: + if (ctx->Eval.Map1TextureCoord1 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1TextureCoord1 = state; + break; + case GL_MAP1_TEXTURE_COORD_2: + if (ctx->Eval.Map1TextureCoord2 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1TextureCoord2 = state; + break; + case GL_MAP1_TEXTURE_COORD_3: + if (ctx->Eval.Map1TextureCoord3 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1TextureCoord3 = state; + break; + case GL_MAP1_TEXTURE_COORD_4: + if (ctx->Eval.Map1TextureCoord4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1TextureCoord4 = state; + break; + case GL_MAP1_VERTEX_3: + if (ctx->Eval.Map1Vertex3 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Vertex3 = state; + break; + case GL_MAP1_VERTEX_4: + if (ctx->Eval.Map1Vertex4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Vertex4 = state; + break; + case GL_MAP2_COLOR_4: + if (ctx->Eval.Map2Color4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Color4 = state; + break; + case GL_MAP2_INDEX: + if (ctx->Eval.Map2Index == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Index = state; + break; + case GL_MAP2_NORMAL: + if (ctx->Eval.Map2Normal == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Normal = state; + break; + case GL_MAP2_TEXTURE_COORD_1: + if (ctx->Eval.Map2TextureCoord1 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2TextureCoord1 = state; + break; + case GL_MAP2_TEXTURE_COORD_2: + if (ctx->Eval.Map2TextureCoord2 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2TextureCoord2 = state; + break; + case GL_MAP2_TEXTURE_COORD_3: + if (ctx->Eval.Map2TextureCoord3 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2TextureCoord3 = state; + break; + case GL_MAP2_TEXTURE_COORD_4: + if (ctx->Eval.Map2TextureCoord4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2TextureCoord4 = state; + break; + case GL_MAP2_VERTEX_3: + if (ctx->Eval.Map2Vertex3 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Vertex3 = state; + break; + case GL_MAP2_VERTEX_4: + if (ctx->Eval.Map2Vertex4 == state) + return; + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Vertex4 = state; + break; + case GL_NORMALIZE: + if (ctx->Transform.Normalize == state) + return; + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + ctx->Transform.Normalize = state; + break; + case GL_POINT_SMOOTH: + if (ctx->Point.SmoothFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_POINT); + ctx->Point.SmoothFlag = state; + ctx->_TriangleCaps ^= DD_POINT_SMOOTH; + break; + case GL_POLYGON_SMOOTH: + if (ctx->Polygon.SmoothFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.SmoothFlag = state; + ctx->_TriangleCaps ^= DD_TRI_SMOOTH; + break; + case GL_POLYGON_STIPPLE: + if (ctx->Polygon.StippleFlag == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.StippleFlag = state; + ctx->_TriangleCaps ^= DD_TRI_STIPPLE; + break; + case GL_POLYGON_OFFSET_POINT: + if (ctx->Polygon.OffsetPoint == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.OffsetPoint = state; + break; + case GL_POLYGON_OFFSET_LINE: + if (ctx->Polygon.OffsetLine == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.OffsetLine = state; + break; + case GL_POLYGON_OFFSET_FILL: + /*case GL_POLYGON_OFFSET_EXT:*/ + if (ctx->Polygon.OffsetFill == state) + return; + FLUSH_VERTICES(ctx, _NEW_POLYGON); + ctx->Polygon.OffsetFill = state; + break; + case GL_RESCALE_NORMAL_EXT: + if (ctx->Transform.RescaleNormals == state) + return; + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + ctx->Transform.RescaleNormals = state; + break; + case GL_SCISSOR_TEST: + if (ctx->Scissor.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_SCISSOR); + ctx->Scissor.Enabled = state; + break; + case GL_SHARED_TEXTURE_PALETTE_EXT: + if (ctx->Texture.SharedPalette == state) + return; + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + ctx->Texture.SharedPalette = state; + break; + case GL_STENCIL_TEST: + if (ctx->Stencil.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_STENCIL); + ctx->Stencil.Enabled = state; + break; + case GL_TEXTURE_1D: + if (!enable_texture(ctx, state, TEXTURE_1D_BIT)) { + return; + } + break; + case GL_TEXTURE_2D: + if (!enable_texture(ctx, state, TEXTURE_2D_BIT)) { + return; + } + break; + case GL_TEXTURE_3D: + if (!enable_texture(ctx, state, TEXTURE_3D_BIT)) { + return; + } + break; + case GL_TEXTURE_GEN_S: + case GL_TEXTURE_GEN_T: + case GL_TEXTURE_GEN_R: + case GL_TEXTURE_GEN_Q: + { + struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); + if (texUnit) { + GLbitfield coordBit = S_BIT << (cap - GL_TEXTURE_GEN_S); + GLbitfield newenabled = texUnit->TexGenEnabled & ~coordBit; + if (state) + newenabled |= coordBit; + if (texUnit->TexGenEnabled == newenabled) + return; + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texUnit->TexGenEnabled = newenabled; + } + } + break; + +#if FEATURE_ES1 + case GL_TEXTURE_GEN_STR_OES: + /* disable S, T, and R at the same time */ + { + struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); + if (texUnit) { + GLuint newenabled = + texUnit->TexGenEnabled & ~STR_BITS; + if (state) + newenabled |= STR_BITS; + if (texUnit->TexGenEnabled == newenabled) + return; + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + texUnit->TexGenEnabled = newenabled; + } + } + break; +#endif + + /* + * CLIENT STATE!!! + */ + case GL_VERTEX_ARRAY: + case GL_NORMAL_ARRAY: + case GL_COLOR_ARRAY: + case GL_INDEX_ARRAY: + case GL_TEXTURE_COORD_ARRAY: + case GL_EDGE_FLAG_ARRAY: + case GL_FOG_COORDINATE_ARRAY_EXT: + case GL_SECONDARY_COLOR_ARRAY_EXT: + case GL_POINT_SIZE_ARRAY_OES: + client_state( ctx, cap, state ); + return; + + /* GL_ARB_texture_cube_map */ + case GL_TEXTURE_CUBE_MAP_ARB: + CHECK_EXTENSION(ARB_texture_cube_map, cap); + if (!enable_texture(ctx, state, TEXTURE_CUBE_BIT)) { + return; + } + break; + + /* GL_EXT_secondary_color */ + case GL_COLOR_SUM_EXT: + CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program, cap); + if (ctx->Fog.ColorSumEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_FOG); + ctx->Fog.ColorSumEnabled = state; + break; + + /* GL_ARB_multisample */ + case GL_MULTISAMPLE_ARB: + if (ctx->Multisample.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); + ctx->Multisample.Enabled = state; + break; + case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB: + if (ctx->Multisample.SampleAlphaToCoverage == state) + return; + FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); + ctx->Multisample.SampleAlphaToCoverage = state; + break; + case GL_SAMPLE_ALPHA_TO_ONE_ARB: + if (ctx->Multisample.SampleAlphaToOne == state) + return; + FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); + ctx->Multisample.SampleAlphaToOne = state; + break; + case GL_SAMPLE_COVERAGE_ARB: + if (ctx->Multisample.SampleCoverage == state) + return; + FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); + ctx->Multisample.SampleCoverage = state; + break; + case GL_SAMPLE_COVERAGE_INVERT_ARB: + if (ctx->Multisample.SampleCoverageInvert == state) + return; + FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE); + ctx->Multisample.SampleCoverageInvert = state; + break; + + /* GL_IBM_rasterpos_clip */ + case GL_RASTER_POSITION_UNCLIPPED_IBM: + CHECK_EXTENSION(IBM_rasterpos_clip, cap); + if (ctx->Transform.RasterPositionUnclipped == state) + return; + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + ctx->Transform.RasterPositionUnclipped = state; + break; + + /* GL_NV_point_sprite */ + case GL_POINT_SPRITE_NV: + CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap); + if (ctx->Point.PointSprite == state) + return; + FLUSH_VERTICES(ctx, _NEW_POINT); + ctx->Point.PointSprite = state; + break; + +#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program + case GL_VERTEX_PROGRAM_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); + if (ctx->VertexProgram.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->VertexProgram.Enabled = state; + break; + case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); + if (ctx->VertexProgram.PointSizeEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->VertexProgram.PointSizeEnabled = state; + break; + case GL_VERTEX_PROGRAM_TWO_SIDE_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program, cap); + if (ctx->VertexProgram.TwoSideEnabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->VertexProgram.TwoSideEnabled = state; + break; +#endif +#if FEATURE_NV_vertex_program + case GL_MAP1_VERTEX_ATTRIB0_4_NV: + case GL_MAP1_VERTEX_ATTRIB1_4_NV: + case GL_MAP1_VERTEX_ATTRIB2_4_NV: + case GL_MAP1_VERTEX_ATTRIB3_4_NV: + case GL_MAP1_VERTEX_ATTRIB4_4_NV: + case GL_MAP1_VERTEX_ATTRIB5_4_NV: + case GL_MAP1_VERTEX_ATTRIB6_4_NV: + case GL_MAP1_VERTEX_ATTRIB7_4_NV: + case GL_MAP1_VERTEX_ATTRIB8_4_NV: + case GL_MAP1_VERTEX_ATTRIB9_4_NV: + case GL_MAP1_VERTEX_ATTRIB10_4_NV: + case GL_MAP1_VERTEX_ATTRIB11_4_NV: + case GL_MAP1_VERTEX_ATTRIB12_4_NV: + case GL_MAP1_VERTEX_ATTRIB13_4_NV: + case GL_MAP1_VERTEX_ATTRIB14_4_NV: + case GL_MAP1_VERTEX_ATTRIB15_4_NV: + CHECK_EXTENSION(NV_vertex_program, cap); + { + const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV); + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map1Attrib[map] = state; + } + break; + case GL_MAP2_VERTEX_ATTRIB0_4_NV: + case GL_MAP2_VERTEX_ATTRIB1_4_NV: + case GL_MAP2_VERTEX_ATTRIB2_4_NV: + case GL_MAP2_VERTEX_ATTRIB3_4_NV: + case GL_MAP2_VERTEX_ATTRIB4_4_NV: + case GL_MAP2_VERTEX_ATTRIB5_4_NV: + case GL_MAP2_VERTEX_ATTRIB6_4_NV: + case GL_MAP2_VERTEX_ATTRIB7_4_NV: + case GL_MAP2_VERTEX_ATTRIB8_4_NV: + case GL_MAP2_VERTEX_ATTRIB9_4_NV: + case GL_MAP2_VERTEX_ATTRIB10_4_NV: + case GL_MAP2_VERTEX_ATTRIB11_4_NV: + case GL_MAP2_VERTEX_ATTRIB12_4_NV: + case GL_MAP2_VERTEX_ATTRIB13_4_NV: + case GL_MAP2_VERTEX_ATTRIB14_4_NV: + case GL_MAP2_VERTEX_ATTRIB15_4_NV: + CHECK_EXTENSION(NV_vertex_program, cap); + { + const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV); + FLUSH_VERTICES(ctx, _NEW_EVAL); + ctx->Eval.Map2Attrib[map] = state; + } + break; +#endif /* FEATURE_NV_vertex_program */ + +#if FEATURE_NV_fragment_program + case GL_FRAGMENT_PROGRAM_NV: + CHECK_EXTENSION(NV_fragment_program, cap); + if (ctx->FragmentProgram.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->FragmentProgram.Enabled = state; + break; +#endif /* FEATURE_NV_fragment_program */ + + /* GL_NV_texture_rectangle */ + case GL_TEXTURE_RECTANGLE_NV: + CHECK_EXTENSION(NV_texture_rectangle, cap); + if (!enable_texture(ctx, state, TEXTURE_RECT_BIT)) { + return; + } + break; + + /* GL_EXT_stencil_two_side */ + case GL_STENCIL_TEST_TWO_SIDE_EXT: + CHECK_EXTENSION(EXT_stencil_two_side, cap); + if (ctx->Stencil.TestTwoSide == state) + return; + FLUSH_VERTICES(ctx, _NEW_STENCIL); + ctx->Stencil.TestTwoSide = state; + if (state) { + ctx->Stencil._BackFace = 2; + ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL; + } else { + ctx->Stencil._BackFace = 1; + ctx->_TriangleCaps &= ~DD_TRI_TWOSTENCIL; + } + break; + +#if FEATURE_ARB_fragment_program + case GL_FRAGMENT_PROGRAM_ARB: + CHECK_EXTENSION(ARB_fragment_program, cap); + if (ctx->FragmentProgram.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->FragmentProgram.Enabled = state; + break; +#endif /* FEATURE_ARB_fragment_program */ + + /* GL_EXT_depth_bounds_test */ + case GL_DEPTH_BOUNDS_TEST_EXT: + CHECK_EXTENSION(EXT_depth_bounds_test, cap); + if (ctx->Depth.BoundsTest == state) + return; + FLUSH_VERTICES(ctx, _NEW_DEPTH); + ctx->Depth.BoundsTest = state; + break; + + case GL_DEPTH_CLAMP: + if (ctx->Transform.DepthClamp == state) + return; + CHECK_EXTENSION(ARB_depth_clamp, cap); + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + ctx->Transform.DepthClamp = state; + break; + +#if FEATURE_ATI_fragment_shader + case GL_FRAGMENT_SHADER_ATI: + CHECK_EXTENSION(ATI_fragment_shader, cap); + if (ctx->ATIFragmentShader.Enabled == state) + return; + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + ctx->ATIFragmentShader.Enabled = state; + break; +#endif + + /* GL_MESA_texture_array */ + case GL_TEXTURE_1D_ARRAY_EXT: + CHECK_EXTENSION(MESA_texture_array, cap); + if (!enable_texture(ctx, state, TEXTURE_1D_ARRAY_BIT)) { + return; + } + break; + + case GL_TEXTURE_2D_ARRAY_EXT: + CHECK_EXTENSION(MESA_texture_array, cap); + if (!enable_texture(ctx, state, TEXTURE_2D_ARRAY_BIT)) { + return; + } + break; + + case GL_TEXTURE_CUBE_MAP_SEAMLESS: + CHECK_EXTENSION(ARB_seamless_cube_map, cap); + ctx->Texture.CubeMapSeamless = state; + break; + +#if FEATURE_EXT_transform_feedback + case GL_RASTERIZER_DISCARD: + CHECK_EXTENSION(EXT_transform_feedback, cap); + if (ctx->TransformFeedback.RasterDiscard != state) { + ctx->TransformFeedback.RasterDiscard = state; + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + } + break; +#endif + + /* GL 3.1 primitive restart. Note: this enum is different from + * GL_PRIMITIVE_RESTART_NV (which is client state). + */ + case GL_PRIMITIVE_RESTART: + if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { + goto invalid_enum_error; + } + if (ctx->Array.PrimitiveRestart != state) { + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + ctx->Array.PrimitiveRestart = state; + } + break; + + /* GL3.0 - GL_framebuffer_sRGB */ + case GL_FRAMEBUFFER_SRGB_EXT: + CHECK_EXTENSION(EXT_framebuffer_sRGB, cap); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); + ctx->Color.sRGBEnabled = state; + break; + + default: + goto invalid_enum_error; + } + + if (ctx->Driver.Enable) { + ctx->Driver.Enable( ctx, cap, state ); + } + + return; + +invalid_enum_error: + _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(0x%x)", + state ? "Enable" : "Disable", cap); +} + + +/** + * Enable GL capability. Called by glEnable() + * \param cap state to enable. + */ +void GLAPIENTRY +_mesa_Enable( GLenum cap ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + _mesa_set_enable( ctx, cap, GL_TRUE ); +} + + +/** + * Disable GL capability. Called by glDisable() + * \param cap state to disable. + */ +void GLAPIENTRY +_mesa_Disable( GLenum cap ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + _mesa_set_enable( ctx, cap, GL_FALSE ); +} + + + +/** + * Enable/disable an indexed state var. + */ +void +_mesa_set_enablei(struct gl_context *ctx, GLenum cap, + GLuint index, GLboolean state) +{ + ASSERT(state == 0 || state == 1); + switch (cap) { + case GL_BLEND: + if (!ctx->Extensions.EXT_draw_buffers2) { + goto invalid_enum_error; + } + if (index >= ctx->Const.MaxDrawBuffers) { + _mesa_error(ctx, GL_INVALID_VALUE, "%s(index=%u)", + state ? "glEnableIndexed" : "glDisableIndexed", index); + return; + } + if (((ctx->Color.BlendEnabled >> index) & 1) != state) { + FLUSH_VERTICES(ctx, _NEW_COLOR); + if (state) + ctx->Color.BlendEnabled |= (1 << index); + else + ctx->Color.BlendEnabled &= ~(1 << index); + } + break; + default: + goto invalid_enum_error; + } + return; + +invalid_enum_error: + _mesa_error(ctx, GL_INVALID_ENUM, "%s(cap=%s)", + state ? "glEnablei" : "glDisablei", + _mesa_lookup_enum_by_nr(cap)); +} + + +void GLAPIENTRY +_mesa_DisableIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + _mesa_set_enablei(ctx, cap, index, GL_FALSE); +} + + +void GLAPIENTRY +_mesa_EnableIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + _mesa_set_enablei(ctx, cap, index, GL_TRUE); +} + + +GLboolean GLAPIENTRY +_mesa_IsEnabledIndexed( GLenum cap, GLuint index ) +{ + GET_CURRENT_CONTEXT(ctx); + switch (cap) { + case GL_BLEND: + if (index >= ctx->Const.MaxDrawBuffers) { + _mesa_error(ctx, GL_INVALID_VALUE, "glIsEnabledIndexed(index=%u)", + index); + return GL_FALSE; + } + return (ctx->Color.BlendEnabled >> index) & 1; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabledIndexed(cap=%s)", + _mesa_lookup_enum_by_nr(cap)); + return GL_FALSE; + } +} + + + + +#undef CHECK_EXTENSION +#define CHECK_EXTENSION(EXTNAME) \ + if (!ctx->Extensions.EXTNAME) { \ + goto invalid_enum_error; \ + } + +#undef CHECK_EXTENSION2 +#define CHECK_EXTENSION2(EXT1, EXT2) \ + if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \ + goto invalid_enum_error; \ + } + + +/** + * Helper function to determine whether a texture target is enabled. + */ +static GLboolean +is_texture_enabled(struct gl_context *ctx, GLbitfield bit) +{ + const struct gl_texture_unit *const texUnit = + &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; + return (texUnit->Enabled & bit) ? GL_TRUE : GL_FALSE; +} + + +/** + * Return simple enable/disable state. + * + * \param cap state variable to query. + * + * Returns the state of the specified capability from the current GL context. + * For the capabilities associated with extensions verifies that those + * extensions are effectively present before reporting. + */ +GLboolean GLAPIENTRY +_mesa_IsEnabled( GLenum cap ) +{ + GET_CURRENT_CONTEXT(ctx); + switch (cap) { + case GL_ALPHA_TEST: + return ctx->Color.AlphaEnabled; + case GL_AUTO_NORMAL: + return ctx->Eval.AutoNormal; + case GL_BLEND: + return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */ + case GL_CLIP_PLANE0: + case GL_CLIP_PLANE1: + case GL_CLIP_PLANE2: + case GL_CLIP_PLANE3: + case GL_CLIP_PLANE4: + case GL_CLIP_PLANE5: + return (ctx->Transform.ClipPlanesEnabled >> (cap - GL_CLIP_PLANE0)) & 1; + case GL_COLOR_MATERIAL: + return ctx->Light.ColorMaterialEnabled; + case GL_CULL_FACE: + return ctx->Polygon.CullFlag; + case GL_DEPTH_TEST: + return ctx->Depth.Test; + case GL_DITHER: + return ctx->Color.DitherFlag; + case GL_FOG: + return ctx->Fog.Enabled; + case GL_LIGHTING: + return ctx->Light.Enabled; + case GL_LIGHT0: + case GL_LIGHT1: + case GL_LIGHT2: + case GL_LIGHT3: + case GL_LIGHT4: + case GL_LIGHT5: + case GL_LIGHT6: + case GL_LIGHT7: + return ctx->Light.Light[cap-GL_LIGHT0].Enabled; + case GL_LINE_SMOOTH: + return ctx->Line.SmoothFlag; + case GL_LINE_STIPPLE: + return ctx->Line.StippleFlag; + case GL_INDEX_LOGIC_OP: + return ctx->Color.IndexLogicOpEnabled; + case GL_COLOR_LOGIC_OP: + return ctx->Color.ColorLogicOpEnabled; + case GL_MAP1_COLOR_4: + return ctx->Eval.Map1Color4; + case GL_MAP1_INDEX: + return ctx->Eval.Map1Index; + case GL_MAP1_NORMAL: + return ctx->Eval.Map1Normal; + case GL_MAP1_TEXTURE_COORD_1: + return ctx->Eval.Map1TextureCoord1; + case GL_MAP1_TEXTURE_COORD_2: + return ctx->Eval.Map1TextureCoord2; + case GL_MAP1_TEXTURE_COORD_3: + return ctx->Eval.Map1TextureCoord3; + case GL_MAP1_TEXTURE_COORD_4: + return ctx->Eval.Map1TextureCoord4; + case GL_MAP1_VERTEX_3: + return ctx->Eval.Map1Vertex3; + case GL_MAP1_VERTEX_4: + return ctx->Eval.Map1Vertex4; + case GL_MAP2_COLOR_4: + return ctx->Eval.Map2Color4; + case GL_MAP2_INDEX: + return ctx->Eval.Map2Index; + case GL_MAP2_NORMAL: + return ctx->Eval.Map2Normal; + case GL_MAP2_TEXTURE_COORD_1: + return ctx->Eval.Map2TextureCoord1; + case GL_MAP2_TEXTURE_COORD_2: + return ctx->Eval.Map2TextureCoord2; + case GL_MAP2_TEXTURE_COORD_3: + return ctx->Eval.Map2TextureCoord3; + case GL_MAP2_TEXTURE_COORD_4: + return ctx->Eval.Map2TextureCoord4; + case GL_MAP2_VERTEX_3: + return ctx->Eval.Map2Vertex3; + case GL_MAP2_VERTEX_4: + return ctx->Eval.Map2Vertex4; + case GL_NORMALIZE: + return ctx->Transform.Normalize; + case GL_POINT_SMOOTH: + return ctx->Point.SmoothFlag; + case GL_POLYGON_SMOOTH: + return ctx->Polygon.SmoothFlag; + case GL_POLYGON_STIPPLE: + return ctx->Polygon.StippleFlag; + case GL_POLYGON_OFFSET_POINT: + return ctx->Polygon.OffsetPoint; + case GL_POLYGON_OFFSET_LINE: + return ctx->Polygon.OffsetLine; + case GL_POLYGON_OFFSET_FILL: + /*case GL_POLYGON_OFFSET_EXT:*/ + return ctx->Polygon.OffsetFill; + case GL_RESCALE_NORMAL_EXT: + return ctx->Transform.RescaleNormals; + case GL_SCISSOR_TEST: + return ctx->Scissor.Enabled; + case GL_SHARED_TEXTURE_PALETTE_EXT: + return ctx->Texture.SharedPalette; + case GL_STENCIL_TEST: + return ctx->Stencil.Enabled; + case GL_TEXTURE_1D: + return is_texture_enabled(ctx, TEXTURE_1D_BIT); + case GL_TEXTURE_2D: + return is_texture_enabled(ctx, TEXTURE_2D_BIT); + case GL_TEXTURE_3D: + return is_texture_enabled(ctx, TEXTURE_3D_BIT); + case GL_TEXTURE_GEN_S: + case GL_TEXTURE_GEN_T: + case GL_TEXTURE_GEN_R: + case GL_TEXTURE_GEN_Q: + { + const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); + if (texUnit) { + GLbitfield coordBit = S_BIT << (cap - GL_TEXTURE_GEN_S); + return (texUnit->TexGenEnabled & coordBit) ? GL_TRUE : GL_FALSE; + } + } + return GL_FALSE; +#if FEATURE_ES1 + case GL_TEXTURE_GEN_STR_OES: + { + const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx); + if (texUnit) { + return (texUnit->TexGenEnabled & STR_BITS) == STR_BITS + ? GL_TRUE : GL_FALSE; + } + } +#endif + + /* + * CLIENT STATE!!! + */ + case GL_VERTEX_ARRAY: + return (ctx->Array.ArrayObj->Vertex.Enabled != 0); + case GL_NORMAL_ARRAY: + return (ctx->Array.ArrayObj->Normal.Enabled != 0); + case GL_COLOR_ARRAY: + return (ctx->Array.ArrayObj->Color.Enabled != 0); + case GL_INDEX_ARRAY: + return (ctx->Array.ArrayObj->Index.Enabled != 0); + case GL_TEXTURE_COORD_ARRAY: + return (ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture] + .Enabled != 0); + case GL_EDGE_FLAG_ARRAY: + return (ctx->Array.ArrayObj->EdgeFlag.Enabled != 0); + case GL_FOG_COORDINATE_ARRAY_EXT: + CHECK_EXTENSION(EXT_fog_coord); + return (ctx->Array.ArrayObj->FogCoord.Enabled != 0); + case GL_SECONDARY_COLOR_ARRAY_EXT: + CHECK_EXTENSION(EXT_secondary_color); + return (ctx->Array.ArrayObj->SecondaryColor.Enabled != 0); +#if FEATURE_point_size_array + case GL_POINT_SIZE_ARRAY_OES: + return (ctx->Array.ArrayObj->PointSize.Enabled != 0); +#endif + + /* GL_ARB_texture_cube_map */ + case GL_TEXTURE_CUBE_MAP_ARB: + CHECK_EXTENSION(ARB_texture_cube_map); + return is_texture_enabled(ctx, TEXTURE_CUBE_BIT); + + /* GL_EXT_secondary_color */ + case GL_COLOR_SUM_EXT: + CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program); + return ctx->Fog.ColorSumEnabled; + + /* GL_ARB_multisample */ + case GL_MULTISAMPLE_ARB: + return ctx->Multisample.Enabled; + case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB: + return ctx->Multisample.SampleAlphaToCoverage; + case GL_SAMPLE_ALPHA_TO_ONE_ARB: + return ctx->Multisample.SampleAlphaToOne; + case GL_SAMPLE_COVERAGE_ARB: + return ctx->Multisample.SampleCoverage; + case GL_SAMPLE_COVERAGE_INVERT_ARB: + return ctx->Multisample.SampleCoverageInvert; + + /* GL_IBM_rasterpos_clip */ + case GL_RASTER_POSITION_UNCLIPPED_IBM: + CHECK_EXTENSION(IBM_rasterpos_clip); + return ctx->Transform.RasterPositionUnclipped; + + /* GL_NV_point_sprite */ + case GL_POINT_SPRITE_NV: + CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite) + return ctx->Point.PointSprite; + +#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program + case GL_VERTEX_PROGRAM_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); + return ctx->VertexProgram.Enabled; + case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); + return ctx->VertexProgram.PointSizeEnabled; + case GL_VERTEX_PROGRAM_TWO_SIDE_ARB: + CHECK_EXTENSION2(ARB_vertex_program, NV_vertex_program); + return ctx->VertexProgram.TwoSideEnabled; +#endif +#if FEATURE_NV_vertex_program + case GL_VERTEX_ATTRIB_ARRAY0_NV: + case GL_VERTEX_ATTRIB_ARRAY1_NV: + case GL_VERTEX_ATTRIB_ARRAY2_NV: + case GL_VERTEX_ATTRIB_ARRAY3_NV: + case GL_VERTEX_ATTRIB_ARRAY4_NV: + case GL_VERTEX_ATTRIB_ARRAY5_NV: + case GL_VERTEX_ATTRIB_ARRAY6_NV: + case GL_VERTEX_ATTRIB_ARRAY7_NV: + case GL_VERTEX_ATTRIB_ARRAY8_NV: + case GL_VERTEX_ATTRIB_ARRAY9_NV: + case GL_VERTEX_ATTRIB_ARRAY10_NV: + case GL_VERTEX_ATTRIB_ARRAY11_NV: + case GL_VERTEX_ATTRIB_ARRAY12_NV: + case GL_VERTEX_ATTRIB_ARRAY13_NV: + case GL_VERTEX_ATTRIB_ARRAY14_NV: + case GL_VERTEX_ATTRIB_ARRAY15_NV: + CHECK_EXTENSION(NV_vertex_program); + { + GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV; + ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib)); + return (ctx->Array.ArrayObj->VertexAttrib[n].Enabled != 0); + } + case GL_MAP1_VERTEX_ATTRIB0_4_NV: + case GL_MAP1_VERTEX_ATTRIB1_4_NV: + case GL_MAP1_VERTEX_ATTRIB2_4_NV: + case GL_MAP1_VERTEX_ATTRIB3_4_NV: + case GL_MAP1_VERTEX_ATTRIB4_4_NV: + case GL_MAP1_VERTEX_ATTRIB5_4_NV: + case GL_MAP1_VERTEX_ATTRIB6_4_NV: + case GL_MAP1_VERTEX_ATTRIB7_4_NV: + case GL_MAP1_VERTEX_ATTRIB8_4_NV: + case GL_MAP1_VERTEX_ATTRIB9_4_NV: + case GL_MAP1_VERTEX_ATTRIB10_4_NV: + case GL_MAP1_VERTEX_ATTRIB11_4_NV: + case GL_MAP1_VERTEX_ATTRIB12_4_NV: + case GL_MAP1_VERTEX_ATTRIB13_4_NV: + case GL_MAP1_VERTEX_ATTRIB14_4_NV: + case GL_MAP1_VERTEX_ATTRIB15_4_NV: + CHECK_EXTENSION(NV_vertex_program); + { + const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV); + return ctx->Eval.Map1Attrib[map]; + } + case GL_MAP2_VERTEX_ATTRIB0_4_NV: + case GL_MAP2_VERTEX_ATTRIB1_4_NV: + case GL_MAP2_VERTEX_ATTRIB2_4_NV: + case GL_MAP2_VERTEX_ATTRIB3_4_NV: + case GL_MAP2_VERTEX_ATTRIB4_4_NV: + case GL_MAP2_VERTEX_ATTRIB5_4_NV: + case GL_MAP2_VERTEX_ATTRIB6_4_NV: + case GL_MAP2_VERTEX_ATTRIB7_4_NV: + case GL_MAP2_VERTEX_ATTRIB8_4_NV: + case GL_MAP2_VERTEX_ATTRIB9_4_NV: + case GL_MAP2_VERTEX_ATTRIB10_4_NV: + case GL_MAP2_VERTEX_ATTRIB11_4_NV: + case GL_MAP2_VERTEX_ATTRIB12_4_NV: + case GL_MAP2_VERTEX_ATTRIB13_4_NV: + case GL_MAP2_VERTEX_ATTRIB14_4_NV: + case GL_MAP2_VERTEX_ATTRIB15_4_NV: + CHECK_EXTENSION(NV_vertex_program); + { + const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV); + return ctx->Eval.Map2Attrib[map]; + } +#endif /* FEATURE_NV_vertex_program */ + +#if FEATURE_NV_fragment_program + case GL_FRAGMENT_PROGRAM_NV: + CHECK_EXTENSION(NV_fragment_program); + return ctx->FragmentProgram.Enabled; +#endif /* FEATURE_NV_fragment_program */ + + /* GL_NV_texture_rectangle */ + case GL_TEXTURE_RECTANGLE_NV: + CHECK_EXTENSION(NV_texture_rectangle); + return is_texture_enabled(ctx, TEXTURE_RECT_BIT); + + /* GL_EXT_stencil_two_side */ + case GL_STENCIL_TEST_TWO_SIDE_EXT: + CHECK_EXTENSION(EXT_stencil_two_side); + return ctx->Stencil.TestTwoSide; + +#if FEATURE_ARB_fragment_program + case GL_FRAGMENT_PROGRAM_ARB: + return ctx->FragmentProgram.Enabled; +#endif /* FEATURE_ARB_fragment_program */ + + /* GL_EXT_depth_bounds_test */ + case GL_DEPTH_BOUNDS_TEST_EXT: + CHECK_EXTENSION(EXT_depth_bounds_test); + return ctx->Depth.BoundsTest; + + /* GL_ARB_depth_clamp */ + case GL_DEPTH_CLAMP: + CHECK_EXTENSION(ARB_depth_clamp); + return ctx->Transform.DepthClamp; + +#if FEATURE_ATI_fragment_shader + case GL_FRAGMENT_SHADER_ATI: + CHECK_EXTENSION(ATI_fragment_shader); + return ctx->ATIFragmentShader.Enabled; +#endif /* FEATURE_ATI_fragment_shader */ + + case GL_TEXTURE_CUBE_MAP_SEAMLESS: + CHECK_EXTENSION(ARB_seamless_cube_map); + return ctx->Texture.CubeMapSeamless; + +#if FEATURE_EXT_transform_feedback + case GL_RASTERIZER_DISCARD: + CHECK_EXTENSION(EXT_transform_feedback); + return ctx->TransformFeedback.RasterDiscard; +#endif + + /* GL_NV_primitive_restart */ + case GL_PRIMITIVE_RESTART_NV: + if (!ctx->Extensions.NV_primitive_restart) { + goto invalid_enum_error; + } + return ctx->Array.PrimitiveRestart; + + /* GL 3.1 primitive restart */ + case GL_PRIMITIVE_RESTART: + if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) { + goto invalid_enum_error; + } + return ctx->Array.PrimitiveRestart; + + /* GL3.0 - GL_framebuffer_sRGB */ + case GL_FRAMEBUFFER_SRGB_EXT: + CHECK_EXTENSION(EXT_framebuffer_sRGB); + return ctx->Color.sRGBEnabled; + + default: + goto invalid_enum_error; + } + + return GL_FALSE; + +invalid_enum_error: + _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap); + return GL_FALSE; +} diff --git a/mesalib/src/mesa/main/fog.c b/mesalib/src/mesa/main/fog.c index b4356c198..70603576c 100644 --- a/mesalib/src/mesa/main/fog.c +++ b/mesalib/src/mesa/main/fog.c @@ -79,12 +79,17 @@ _mesa_Fogiv(GLenum pname, const GLint *params ) } -#define UPDATE_FOG_SCALE(ctx) do {\ - if (ctx->Fog.End == ctx->Fog.Start)\ - ctx->Fog._Scale = 1.0f;\ - else\ - ctx->Fog._Scale = 1.0f / (ctx->Fog.End - ctx->Fog.Start);\ - } while(0) +/** + * Update the gl_fog_attrib::_Scale field. + */ +static void +update_fog_scale(struct gl_context *ctx) +{ + if (ctx->Fog.End == ctx->Fog.Start) + ctx->Fog._Scale = 1.0f; + else + ctx->Fog._Scale = 1.0f / (ctx->Fog.End - ctx->Fog.Start); +} void GLAPIENTRY @@ -126,14 +131,14 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params ) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.Start = *params; - UPDATE_FOG_SCALE(ctx); + update_fog_scale(ctx); break; case GL_FOG_END: if (ctx->Fog.End == *params) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.End = *params; - UPDATE_FOG_SCALE(ctx); + update_fog_scale(ctx); break; case GL_FOG_INDEX: if (ctx->Fog.Index == *params) diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c index bf89815f2..2935525cc 100644 --- a/mesalib/src/mesa/main/imports.c +++ b/mesalib/src/mesa/main/imports.c @@ -1,1028 +1,1034 @@ -/** - * \file imports.c - * Standard C library function wrappers. - * - * Imports are services which the device driver or window system or - * operating system provides to the core renderer. The core renderer (Mesa) - * will call these functions in order to do memory allocation, simple I/O, - * etc. - * - * Some drivers will want to override/replace this file with something - * specialized, but that'll be rare. - * - * Eventually, I want to move roll the glheader.h file into this. - * - * \todo Functions still needed: - * - scanf - * - qsort - * - rand and RAND_MAX - */ - -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - - -#include "imports.h" -#include "context.h" -#include "mtypes.h" -#include "version.h" - -#ifdef _GNU_SOURCE -#include -#ifdef __APPLE__ -#include -#endif -#endif - - -#define MAXSTRING 4000 /* for vsnprintf() */ - -#ifdef WIN32 -#define vsnprintf _vsnprintf -#elif defined(__IBMC__) || defined(__IBMCPP__) || ( defined(__VMS) && __CRTL_VER < 70312000 ) -extern int vsnprintf(char *str, size_t count, const char *fmt, va_list arg); -#ifdef __VMS -#include "vsnprintf.c" -#endif -#endif - -/**********************************************************************/ -/** \name Memory */ -/*@{*/ - -/** - * Allocate aligned memory. - * - * \param bytes number of bytes to allocate. - * \param alignment alignment (must be greater than zero). - * - * Allocates extra memory to accommodate rounding up the address for - * alignment and to record the real malloc address. - * - * \sa _mesa_align_free(). - */ -void * -_mesa_align_malloc(size_t bytes, unsigned long alignment) -{ -#if defined(HAVE_POSIX_MEMALIGN) - void *mem; - int err = posix_memalign(& mem, alignment, bytes); - if (err) - return NULL; - return mem; -#elif defined(_WIN32) && defined(_MSC_VER) - return _aligned_malloc(bytes, alignment); -#else - uintptr_t ptr, buf; - - ASSERT( alignment > 0 ); - - ptr = (uintptr_t) malloc(bytes + alignment + sizeof(void *)); - if (!ptr) - return NULL; - - buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1); - *(uintptr_t *)(buf - sizeof(void *)) = ptr; - -#ifdef DEBUG - /* mark the non-aligned area */ - while ( ptr < buf - sizeof(void *) ) { - *(unsigned long *)ptr = 0xcdcdcdcd; - ptr += sizeof(unsigned long); - } -#endif - - return (void *) buf; -#endif /* defined(HAVE_POSIX_MEMALIGN) */ -} - -/** - * Same as _mesa_align_malloc(), but using calloc(1, ) instead of - * malloc() - */ -void * -_mesa_align_calloc(size_t bytes, unsigned long alignment) -{ -#if defined(HAVE_POSIX_MEMALIGN) - void *mem; - - mem = _mesa_align_malloc(bytes, alignment); - if (mem != NULL) { - (void) memset(mem, 0, bytes); - } - - return mem; -#elif defined(_WIN32) && defined(_MSC_VER) - void *mem; - - mem = _aligned_malloc(bytes, alignment); - if (mem != NULL) { - (void) memset(mem, 0, bytes); - } - - return mem; -#else - uintptr_t ptr, buf; - - ASSERT( alignment > 0 ); - - ptr = (uintptr_t) calloc(1, bytes + alignment + sizeof(void *)); - if (!ptr) - return NULL; - - buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1); - *(uintptr_t *)(buf - sizeof(void *)) = ptr; - -#ifdef DEBUG - /* mark the non-aligned area */ - while ( ptr < buf - sizeof(void *) ) { - *(unsigned long *)ptr = 0xcdcdcdcd; - ptr += sizeof(unsigned long); - } -#endif - - return (void *)buf; -#endif /* defined(HAVE_POSIX_MEMALIGN) */ -} - -/** - * Free memory which was allocated with either _mesa_align_malloc() - * or _mesa_align_calloc(). - * \param ptr pointer to the memory to be freed. - * The actual address to free is stored in the word immediately before the - * address the client sees. - */ -void -_mesa_align_free(void *ptr) -{ -#if defined(HAVE_POSIX_MEMALIGN) - free(ptr); -#elif defined(_WIN32) && defined(_MSC_VER) - _aligned_free(ptr); -#else - void **cubbyHole = (void **) ((char *) ptr - sizeof(void *)); - void *realAddr = *cubbyHole; - free(realAddr); -#endif /* defined(HAVE_POSIX_MEMALIGN) */ -} - -/** - * Reallocate memory, with alignment. - */ -void * -_mesa_align_realloc(void *oldBuffer, size_t oldSize, size_t newSize, - unsigned long alignment) -{ -#if defined(_WIN32) && defined(_MSC_VER) - (void) oldSize; - return _aligned_realloc(oldBuffer, newSize, alignment); -#else - const size_t copySize = (oldSize < newSize) ? oldSize : newSize; - void *newBuf = _mesa_align_malloc(newSize, alignment); - if (newBuf && oldBuffer && copySize > 0) { - memcpy(newBuf, oldBuffer, copySize); - } - if (oldBuffer) - _mesa_align_free(oldBuffer); - return newBuf; -#endif -} - - - -/** Reallocate memory */ -void * -_mesa_realloc(void *oldBuffer, size_t oldSize, size_t newSize) -{ - const size_t copySize = (oldSize < newSize) ? oldSize : newSize; - void *newBuffer = malloc(newSize); - if (newBuffer && oldBuffer && copySize > 0) - memcpy(newBuffer, oldBuffer, copySize); - if (oldBuffer) - free(oldBuffer); - return newBuffer; -} - -/** - * Fill memory with a constant 16bit word. - * \param dst destination pointer. - * \param val value. - * \param n number of words. - */ -void -_mesa_memset16( unsigned short *dst, unsigned short val, size_t n ) -{ - while (n-- > 0) - *dst++ = val; -} - -/*@}*/ - - -/**********************************************************************/ -/** \name Math */ -/*@{*/ - -/** Wrapper around sqrt() */ -double -_mesa_sqrtd(double x) -{ - return sqrt(x); -} - - -/* - * A High Speed, Low Precision Square Root - * by Paul Lalonde and Robert Dawson - * from "Graphics Gems", Academic Press, 1990 - * - * SPARC implementation of a fast square root by table - * lookup. - * SPARC floating point format is as follows: - * - * BIT 31 30 23 22 0 - * sign exponent mantissa - */ -static short sqrttab[0x100]; /* declare table of square roots */ - -void -_mesa_init_sqrt_table(void) -{ -#if defined(USE_IEEE) && !defined(DEBUG) - unsigned short i; - fi_type fi; /* to access the bits of a float in C quickly */ - /* we use a union defined in glheader.h */ - - for(i=0; i<= 0x7f; i++) { - fi.i = 0; - - /* - * Build a float with the bit pattern i as mantissa - * and an exponent of 0, stored as 127 - */ - - fi.i = (i << 16) | (127 << 23); - fi.f = _mesa_sqrtd(fi.f); - - /* - * Take the square root then strip the first 7 bits of - * the mantissa into the table - */ - - sqrttab[i] = (fi.i & 0x7fffff) >> 16; - - /* - * Repeat the process, this time with an exponent of - * 1, stored as 128 - */ - - fi.i = 0; - fi.i = (i << 16) | (128 << 23); - fi.f = sqrt(fi.f); - sqrttab[i+0x80] = (fi.i & 0x7fffff) >> 16; - } -#else - (void) sqrttab; /* silence compiler warnings */ -#endif /*HAVE_FAST_MATH*/ -} - - -/** - * Single precision square root. - */ -float -_mesa_sqrtf( float x ) -{ -#if defined(USE_IEEE) && !defined(DEBUG) - fi_type num; - /* to access the bits of a float in C - * we use a union from glheader.h */ - - short e; /* the exponent */ - if (x == 0.0F) return 0.0F; /* check for square root of 0 */ - num.f = x; - e = (num.i >> 23) - 127; /* get the exponent - on a SPARC the */ - /* exponent is stored with 127 added */ - num.i &= 0x7fffff; /* leave only the mantissa */ - if (e & 0x01) num.i |= 0x800000; - /* the exponent is odd so we have to */ - /* look it up in the second half of */ - /* the lookup table, so we set the */ - /* high bit */ - e >>= 1; /* divide the exponent by two */ - /* note that in C the shift */ - /* operators are sign preserving */ - /* for signed operands */ - /* Do the table lookup, based on the quaternary mantissa, - * then reconstruct the result back into a float - */ - num.i = ((sqrttab[num.i >> 16]) << 16) | ((e + 127) << 23); - - return num.f; -#else - return (float) _mesa_sqrtd((double) x); -#endif -} - - -/** - inv_sqrt - A single precision 1/sqrt routine for IEEE format floats. - written by Josh Vanderhoof, based on newsgroup posts by James Van Buskirk - and Vesa Karvonen. -*/ -float -_mesa_inv_sqrtf(float n) -{ -#if defined(USE_IEEE) && !defined(DEBUG) - float r0, x0, y0; - float r1, x1, y1; - float r2, x2, y2; -#if 0 /* not used, see below -BP */ - float r3, x3, y3; -#endif - fi_type u; - unsigned int magic; - - /* - Exponent part of the magic number - - - We want to: - 1. subtract the bias from the exponent, - 2. negate it - 3. divide by two (rounding towards -inf) - 4. add the bias back - - Which is the same as subtracting the exponent from 381 and dividing - by 2. - - floor(-(x - 127) / 2) + 127 = floor((381 - x) / 2) - */ - - magic = 381 << 23; - - /* - Significand part of magic number - - - With the current magic number, "(magic - u.i) >> 1" will give you: - - for 1 <= u.f <= 2: 1.25 - u.f / 4 - for 2 <= u.f <= 4: 1.00 - u.f / 8 - - This isn't a bad approximation of 1/sqrt. The maximum difference from - 1/sqrt will be around .06. After three Newton-Raphson iterations, the - maximum difference is less than 4.5e-8. (Which is actually close - enough to make the following bias academic...) - - To get a better approximation you can add a bias to the magic - number. For example, if you subtract 1/2 of the maximum difference in - the first approximation (.03), you will get the following function: - - for 1 <= u.f <= 2: 1.22 - u.f / 4 - for 2 <= u.f <= 3.76: 0.97 - u.f / 8 - for 3.76 <= u.f <= 4: 0.72 - u.f / 16 - (The 3.76 to 4 range is where the result is < .5.) - - This is the closest possible initial approximation, but with a maximum - error of 8e-11 after three NR iterations, it is still not perfect. If - you subtract 0.0332281 instead of .03, the maximum error will be - 2.5e-11 after three NR iterations, which should be about as close as - is possible. - - for 1 <= u.f <= 2: 1.2167719 - u.f / 4 - for 2 <= u.f <= 3.73: 0.9667719 - u.f / 8 - for 3.73 <= u.f <= 4: 0.7167719 - u.f / 16 - - */ - - magic -= (int)(0.0332281 * (1 << 25)); - - u.f = n; - u.i = (magic - u.i) >> 1; - - /* - Instead of Newton-Raphson, we use Goldschmidt's algorithm, which - allows more parallelism. From what I understand, the parallelism - comes at the cost of less precision, because it lets error - accumulate across iterations. - */ - x0 = 1.0f; - y0 = 0.5f * n; - r0 = u.f; - - x1 = x0 * r0; - y1 = y0 * r0 * r0; - r1 = 1.5f - y1; - - x2 = x1 * r1; - y2 = y1 * r1 * r1; - r2 = 1.5f - y2; - -#if 1 - return x2 * r2; /* we can stop here, and be conformant -BP */ -#else - x3 = x2 * r2; - y3 = y2 * r2 * r2; - r3 = 1.5f - y3; - - return x3 * r3; -#endif -#else - return (float) (1.0 / sqrt(n)); -#endif -} - -#ifndef __GNUC__ -/** - * Find the first bit set in a word. - */ -int -_mesa_ffs(int32_t i) -{ -#if (defined(_WIN32) ) || defined(__IBMC__) || defined(__IBMCPP__) - register int bit = 0; - if (i != 0) { - if ((i & 0xffff) == 0) { - bit += 16; - i >>= 16; - } - if ((i & 0xff) == 0) { - bit += 8; - i >>= 8; - } - if ((i & 0xf) == 0) { - bit += 4; - i >>= 4; - } - while ((i & 1) == 0) { - bit++; - i >>= 1; - } - bit++; - } - return bit; -#else - return ffs(i); -#endif -} - - -/** - * Find position of first bit set in given value. - * XXX Warning: this function can only be used on 64-bit systems! - * \return position of least-significant bit set, starting at 1, return zero - * if no bits set. - */ -int -_mesa_ffsll(int64_t val) -{ - int bit; - - assert(sizeof(val) == 8); - - bit = _mesa_ffs((int32_t)val); - if (bit != 0) - return bit; - - bit = _mesa_ffs((int32_t)(val >> 32)); - if (bit != 0) - return 32 + bit; - - return 0; -} - - -#if ((_GNUC__ == 3 && __GNUC_MINOR__ < 4) || __GNUC__ < 4) -/** - * Return number of bits set in given GLuint. - */ -unsigned int -_mesa_bitcount(unsigned int n) -{ - unsigned int bits; - for (bits = 0; n > 0; n = n >> 1) { - bits += (n & 1); - } - return bits; -} -#endif -#endif - - -/** - * Convert a 4-byte float to a 2-byte half float. - * Based on code from: - * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html - */ -GLhalfARB -_mesa_float_to_half(float val) -{ - const fi_type fi = {val}; - const int flt_m = fi.i & 0x7fffff; - const int flt_e = (fi.i >> 23) & 0xff; - const int flt_s = (fi.i >> 31) & 0x1; - int s, e, m = 0; - GLhalfARB result; - - /* sign bit */ - s = flt_s; - - /* handle special cases */ - if ((flt_e == 0) && (flt_m == 0)) { - /* zero */ - /* m = 0; - already set */ - e = 0; - } - else if ((flt_e == 0) && (flt_m != 0)) { - /* denorm -- denorm float maps to 0 half */ - /* m = 0; - already set */ - e = 0; - } - else if ((flt_e == 0xff) && (flt_m == 0)) { - /* infinity */ - /* m = 0; - already set */ - e = 31; - } - else if ((flt_e == 0xff) && (flt_m != 0)) { - /* NaN */ - m = 1; - e = 31; - } - else { - /* regular number */ - const int new_exp = flt_e - 127; - if (new_exp < -24) { - /* this maps to 0 */ - /* m = 0; - already set */ - e = 0; - } - else if (new_exp < -14) { - /* this maps to a denorm */ - unsigned int exp_val = (unsigned int) (-14 - new_exp); /* 2^-exp_val*/ - e = 0; - switch (exp_val) { - case 0: - _mesa_warning(NULL, - "float_to_half: logical error in denorm creation!\n"); - /* m = 0; - already set */ - break; - case 1: m = 512 + (flt_m >> 14); break; - case 2: m = 256 + (flt_m >> 15); break; - case 3: m = 128 + (flt_m >> 16); break; - case 4: m = 64 + (flt_m >> 17); break; - case 5: m = 32 + (flt_m >> 18); break; - case 6: m = 16 + (flt_m >> 19); break; - case 7: m = 8 + (flt_m >> 20); break; - case 8: m = 4 + (flt_m >> 21); break; - case 9: m = 2 + (flt_m >> 22); break; - case 10: m = 1; break; - } - } - else if (new_exp > 15) { - /* map this value to infinity */ - /* m = 0; - already set */ - e = 31; - } - else { - /* regular */ - e = new_exp + 15; - m = flt_m >> 13; - } - } - - result = (s << 15) | (e << 10) | m; - return result; -} - - -/** - * Convert a 2-byte half float to a 4-byte float. - * Based on code from: - * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html - */ -float -_mesa_half_to_float(GLhalfARB val) -{ - /* XXX could also use a 64K-entry lookup table */ - const int m = val & 0x3ff; - const int e = (val >> 10) & 0x1f; - const int s = (val >> 15) & 0x1; - int flt_m, flt_e, flt_s; - fi_type fi; - float result; - - /* sign bit */ - flt_s = s; - - /* handle special cases */ - if ((e == 0) && (m == 0)) { - /* zero */ - flt_m = 0; - flt_e = 0; - } - else if ((e == 0) && (m != 0)) { - /* denorm -- denorm half will fit in non-denorm single */ - const float half_denorm = 1.0f / 16384.0f; /* 2^-14 */ - float mantissa = ((float) (m)) / 1024.0f; - float sign = s ? -1.0f : 1.0f; - return sign * mantissa * half_denorm; - } - else if ((e == 31) && (m == 0)) { - /* infinity */ - flt_e = 0xff; - flt_m = 0; - } - else if ((e == 31) && (m != 0)) { - /* NaN */ - flt_e = 0xff; - flt_m = 1; - } - else { - /* regular */ - flt_e = e + 112; - flt_m = m << 13; - } - - fi.i = (flt_s << 31) | (flt_e << 23) | flt_m; - result = fi.f; - return result; -} - -/*@}*/ - - -/**********************************************************************/ -/** \name Sort & Search */ -/*@{*/ - -/** - * Wrapper for bsearch(). - */ -void * -_mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, - int (*compar)(const void *, const void *) ) -{ -#if defined(_WIN32_WCE) - void *mid; - int cmp; - while (nmemb) { - nmemb >>= 1; - mid = (char *)base + nmemb * size; - cmp = (*compar)(key, mid); - if (cmp == 0) - return mid; - if (cmp > 0) { - base = (char *)mid + size; - --nmemb; - } - } - return NULL; -#else - return bsearch(key, base, nmemb, size, compar); -#endif -} - -/*@}*/ - - -/**********************************************************************/ -/** \name Environment vars */ -/*@{*/ - -/** - * Wrapper for getenv(). - */ -char * -_mesa_getenv( const char *var ) -{ -#if defined(_XBOX) || defined(_WIN32_WCE) - return NULL; -#else - return getenv(var); -#endif -} - -/*@}*/ - - -/**********************************************************************/ -/** \name String */ -/*@{*/ - -/** - * Implemented using malloc() and strcpy. - * Note that NULL is handled accordingly. - */ -char * -_mesa_strdup( const char *s ) -{ - if (s) { - size_t l = strlen(s); - char *s2 = (char *) malloc(l + 1); - if (s2) - strcpy(s2, s); - return s2; - } - else { - return NULL; - } -} - -/** Wrapper around strtof() */ -float -_mesa_strtof( const char *s, char **end ) -{ -#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__) - static locale_t loc = NULL; - if (!loc) { - loc = newlocale(LC_CTYPE_MASK, "C", NULL); - } - return strtof_l(s, end, loc); -#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600) - return strtof(s, end); -#else - return (float)strtod(s, end); -#endif -} - -/** Compute simple checksum/hash for a string */ -unsigned int -_mesa_str_checksum(const char *str) -{ - /* This could probably be much better */ - unsigned int sum, i; - const char *c; - sum = i = 1; - for (c = str; *c; c++, i++) - sum += *c * (i % 100); - return sum + i; -} - - -/*@}*/ - - -/** Wrapper around vsnprintf() */ -int -_mesa_snprintf( char *str, size_t size, const char *fmt, ... ) -{ - int r; - va_list args; - va_start( args, fmt ); - r = vsnprintf( str, size, fmt, args ); - va_end( args ); - return r; -} - - -/**********************************************************************/ -/** \name Diagnostics */ -/*@{*/ - -static void -output_if_debug(const char *prefixString, const char *outputString, - GLboolean newline) -{ - static int debug = -1; - - /* Check the MESA_DEBUG environment variable if it hasn't - * been checked yet. We only have to check it once... - */ - if (debug == -1) { - char *env = _mesa_getenv("MESA_DEBUG"); - - /* In a debug build, we print warning messages *unless* - * MESA_DEBUG is 0. In a non-debug build, we don't - * print warning messages *unless* MESA_DEBUG is - * set *to any value*. - */ -#ifdef DEBUG - debug = (env != NULL && atoi(env) == 0) ? 0 : 1; -#else - debug = (env != NULL) ? 1 : 0; -#endif - } - - /* Now only print the string if we're required to do so. */ - if (debug) { - fprintf(stderr, "%s: %s", prefixString, outputString); - if (newline) - fprintf(stderr, "\n"); - -#if defined(_WIN32) && !defined(_WIN32_WCE) - /* stderr from windows applications without console is not usually - * visible, so communicate with the debugger instead */ - { - char buf[4096]; - _mesa_snprintf(buf, sizeof(buf), "%s: %s%s", prefixString, outputString, newline ? "\n" : ""); - OutputDebugStringA(buf); - } -#endif - } -} - - -/** - * Return string version of GL error code. - */ -static const char * -error_string( GLenum error ) -{ - switch (error) { - case GL_NO_ERROR: - return "GL_NO_ERROR"; - case GL_INVALID_VALUE: - return "GL_INVALID_VALUE"; - case GL_INVALID_ENUM: - return "GL_INVALID_ENUM"; - case GL_INVALID_OPERATION: - return "GL_INVALID_OPERATION"; - case GL_STACK_OVERFLOW: - return "GL_STACK_OVERFLOW"; - case GL_STACK_UNDERFLOW: - return "GL_STACK_UNDERFLOW"; - case GL_OUT_OF_MEMORY: - return "GL_OUT_OF_MEMORY"; - case GL_TABLE_TOO_LARGE: - return "GL_TABLE_TOO_LARGE"; - case GL_INVALID_FRAMEBUFFER_OPERATION_EXT: - return "GL_INVALID_FRAMEBUFFER_OPERATION"; - default: - return "unknown"; - } -} - - -/** - * When a new type of error is recorded, print a message describing - * previous errors which were accumulated. - */ -static void -flush_delayed_errors( struct gl_context *ctx ) -{ - char s[MAXSTRING]; - - if (ctx->ErrorDebugCount) { - _mesa_snprintf(s, MAXSTRING, "%d similar %s errors", - ctx->ErrorDebugCount, - error_string(ctx->ErrorValue)); - - output_if_debug("Mesa", s, GL_TRUE); - - ctx->ErrorDebugCount = 0; - } -} - - -/** - * Report a warning (a recoverable error condition) to stderr if - * either DEBUG is defined or the MESA_DEBUG env var is set. - * - * \param ctx GL context. - * \param fmtString printf()-like format string. - */ -void -_mesa_warning( struct gl_context *ctx, const char *fmtString, ... ) -{ - char str[MAXSTRING]; - va_list args; - va_start( args, fmtString ); - (void) vsnprintf( str, MAXSTRING, fmtString, args ); - va_end( args ); - - if (ctx) - flush_delayed_errors( ctx ); - - output_if_debug("Mesa warning", str, GL_TRUE); -} - - -/** - * Report an internal implementation problem. - * Prints the message to stderr via fprintf(). - * - * \param ctx GL context. - * \param fmtString problem description string. - */ -void -_mesa_problem( const struct gl_context *ctx, const char *fmtString, ... ) -{ - va_list args; - char str[MAXSTRING]; - (void) ctx; - - va_start( args, fmtString ); - vsnprintf( str, MAXSTRING, fmtString, args ); - va_end( args ); - - fprintf(stderr, "Mesa %s implementation error: %s\n", MESA_VERSION_STRING, str); - fprintf(stderr, "Please report at bugs.freedesktop.org\n"); -} - - -/** - * Record an OpenGL state error. These usually occur when the user - * passes invalid parameters to a GL function. - * - * If debugging is enabled (either at compile-time via the DEBUG macro, or - * run-time via the MESA_DEBUG environment variable), report the error with - * _mesa_debug(). - * - * \param ctx the GL context. - * \param error the error value. - * \param fmtString printf() style format string, followed by optional args - */ -void -_mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) -{ - static GLint debug = -1; - - /* Check debug environment variable only once: - */ - if (debug == -1) { - const char *debugEnv = _mesa_getenv("MESA_DEBUG"); - -#ifdef DEBUG - if (debugEnv && strstr(debugEnv, "silent")) - debug = GL_FALSE; - else - debug = GL_TRUE; -#else - if (debugEnv) - debug = GL_TRUE; - else - debug = GL_FALSE; -#endif - } - - if (debug) { - if (ctx->ErrorValue == error && - ctx->ErrorDebugFmtString == fmtString) { - ctx->ErrorDebugCount++; - } - else { - char s[MAXSTRING], s2[MAXSTRING]; - va_list args; - - flush_delayed_errors( ctx ); - - va_start(args, fmtString); - vsnprintf(s, MAXSTRING, fmtString, args); - va_end(args); - - _mesa_snprintf(s2, MAXSTRING, "%s in %s", error_string(error), s); - output_if_debug("Mesa: User error", s2, GL_TRUE); - - ctx->ErrorDebugFmtString = fmtString; - ctx->ErrorDebugCount = 0; - } - } - - _mesa_record_error(ctx, error); -} - - -/** - * Report debug information. Print error message to stderr via fprintf(). - * No-op if DEBUG mode not enabled. - * - * \param ctx GL context. - * \param fmtString printf()-style format string, followed by optional args. - */ -void -_mesa_debug( const struct gl_context *ctx, const char *fmtString, ... ) -{ -#ifdef DEBUG - char s[MAXSTRING]; - va_list args; - va_start(args, fmtString); - vsnprintf(s, MAXSTRING, fmtString, args); - va_end(args); - output_if_debug("Mesa", s, GL_FALSE); -#endif /* DEBUG */ - (void) ctx; - (void) fmtString; -} - -/*@}*/ +/** + * \file imports.c + * Standard C library function wrappers. + * + * Imports are services which the device driver or window system or + * operating system provides to the core renderer. The core renderer (Mesa) + * will call these functions in order to do memory allocation, simple I/O, + * etc. + * + * Some drivers will want to override/replace this file with something + * specialized, but that'll be rare. + * + * Eventually, I want to move roll the glheader.h file into this. + * + * \todo Functions still needed: + * - scanf + * - qsort + * - rand and RAND_MAX + */ + +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + + +#include "imports.h" +#include "context.h" +#include "mtypes.h" +#include "version.h" + +#ifdef _GNU_SOURCE +#include +#ifdef __APPLE__ +#include +#endif +#endif + + +#define MAXSTRING 4000 /* for vsnprintf() */ + +#ifdef WIN32 +#define vsnprintf _vsnprintf +#elif defined(__IBMC__) || defined(__IBMCPP__) || ( defined(__VMS) && __CRTL_VER < 70312000 ) +extern int vsnprintf(char *str, size_t count, const char *fmt, va_list arg); +#ifdef __VMS +#include "vsnprintf.c" +#endif +#endif + +/**********************************************************************/ +/** \name Memory */ +/*@{*/ + +/** + * Allocate aligned memory. + * + * \param bytes number of bytes to allocate. + * \param alignment alignment (must be greater than zero). + * + * Allocates extra memory to accommodate rounding up the address for + * alignment and to record the real malloc address. + * + * \sa _mesa_align_free(). + */ +void * +_mesa_align_malloc(size_t bytes, unsigned long alignment) +{ +#if defined(HAVE_POSIX_MEMALIGN) + void *mem; + int err = posix_memalign(& mem, alignment, bytes); + if (err) + return NULL; + return mem; +#elif defined(_WIN32) && defined(_MSC_VER) + return _aligned_malloc(bytes, alignment); +#else + uintptr_t ptr, buf; + + ASSERT( alignment > 0 ); + + ptr = (uintptr_t) malloc(bytes + alignment + sizeof(void *)); + if (!ptr) + return NULL; + + buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1); + *(uintptr_t *)(buf - sizeof(void *)) = ptr; + +#ifdef DEBUG + /* mark the non-aligned area */ + while ( ptr < buf - sizeof(void *) ) { + *(unsigned long *)ptr = 0xcdcdcdcd; + ptr += sizeof(unsigned long); + } +#endif + + return (void *) buf; +#endif /* defined(HAVE_POSIX_MEMALIGN) */ +} + +/** + * Same as _mesa_align_malloc(), but using calloc(1, ) instead of + * malloc() + */ +void * +_mesa_align_calloc(size_t bytes, unsigned long alignment) +{ +#if defined(HAVE_POSIX_MEMALIGN) + void *mem; + + mem = _mesa_align_malloc(bytes, alignment); + if (mem != NULL) { + (void) memset(mem, 0, bytes); + } + + return mem; +#elif defined(_WIN32) && defined(_MSC_VER) + void *mem; + + mem = _aligned_malloc(bytes, alignment); + if (mem != NULL) { + (void) memset(mem, 0, bytes); + } + + return mem; +#else + uintptr_t ptr, buf; + + ASSERT( alignment > 0 ); + + ptr = (uintptr_t) calloc(1, bytes + alignment + sizeof(void *)); + if (!ptr) + return NULL; + + buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1); + *(uintptr_t *)(buf - sizeof(void *)) = ptr; + +#ifdef DEBUG + /* mark the non-aligned area */ + while ( ptr < buf - sizeof(void *) ) { + *(unsigned long *)ptr = 0xcdcdcdcd; + ptr += sizeof(unsigned long); + } +#endif + + return (void *)buf; +#endif /* defined(HAVE_POSIX_MEMALIGN) */ +} + +/** + * Free memory which was allocated with either _mesa_align_malloc() + * or _mesa_align_calloc(). + * \param ptr pointer to the memory to be freed. + * The actual address to free is stored in the word immediately before the + * address the client sees. + */ +void +_mesa_align_free(void *ptr) +{ +#if defined(HAVE_POSIX_MEMALIGN) + free(ptr); +#elif defined(_WIN32) && defined(_MSC_VER) + _aligned_free(ptr); +#else + void **cubbyHole = (void **) ((char *) ptr - sizeof(void *)); + void *realAddr = *cubbyHole; + free(realAddr); +#endif /* defined(HAVE_POSIX_MEMALIGN) */ +} + +/** + * Reallocate memory, with alignment. + */ +void * +_mesa_align_realloc(void *oldBuffer, size_t oldSize, size_t newSize, + unsigned long alignment) +{ +#if defined(_WIN32) && defined(_MSC_VER) + (void) oldSize; + return _aligned_realloc(oldBuffer, newSize, alignment); +#else + const size_t copySize = (oldSize < newSize) ? oldSize : newSize; + void *newBuf = _mesa_align_malloc(newSize, alignment); + if (newBuf && oldBuffer && copySize > 0) { + memcpy(newBuf, oldBuffer, copySize); + } + if (oldBuffer) + _mesa_align_free(oldBuffer); + return newBuf; +#endif +} + + + +/** Reallocate memory */ +void * +_mesa_realloc(void *oldBuffer, size_t oldSize, size_t newSize) +{ + const size_t copySize = (oldSize < newSize) ? oldSize : newSize; + void *newBuffer = malloc(newSize); + if (newBuffer && oldBuffer && copySize > 0) + memcpy(newBuffer, oldBuffer, copySize); + if (oldBuffer) + free(oldBuffer); + return newBuffer; +} + +/** + * Fill memory with a constant 16bit word. + * \param dst destination pointer. + * \param val value. + * \param n number of words. + */ +void +_mesa_memset16( unsigned short *dst, unsigned short val, size_t n ) +{ + while (n-- > 0) + *dst++ = val; +} + +/*@}*/ + + +/**********************************************************************/ +/** \name Math */ +/*@{*/ + +/** Wrapper around sqrt() */ +double +_mesa_sqrtd(double x) +{ + return sqrt(x); +} + + +/* + * A High Speed, Low Precision Square Root + * by Paul Lalonde and Robert Dawson + * from "Graphics Gems", Academic Press, 1990 + * + * SPARC implementation of a fast square root by table + * lookup. + * SPARC floating point format is as follows: + * + * BIT 31 30 23 22 0 + * sign exponent mantissa + */ +static short sqrttab[0x100]; /* declare table of square roots */ + +void +_mesa_init_sqrt_table(void) +{ +#if defined(USE_IEEE) && !defined(DEBUG) + unsigned short i; + fi_type fi; /* to access the bits of a float in C quickly */ + /* we use a union defined in glheader.h */ + + for(i=0; i<= 0x7f; i++) { + fi.i = 0; + + /* + * Build a float with the bit pattern i as mantissa + * and an exponent of 0, stored as 127 + */ + + fi.i = (i << 16) | (127 << 23); + fi.f = _mesa_sqrtd(fi.f); + + /* + * Take the square root then strip the first 7 bits of + * the mantissa into the table + */ + + sqrttab[i] = (fi.i & 0x7fffff) >> 16; + + /* + * Repeat the process, this time with an exponent of + * 1, stored as 128 + */ + + fi.i = 0; + fi.i = (i << 16) | (128 << 23); + fi.f = sqrt(fi.f); + sqrttab[i+0x80] = (fi.i & 0x7fffff) >> 16; + } +#else + (void) sqrttab; /* silence compiler warnings */ +#endif /*HAVE_FAST_MATH*/ +} + + +/** + * Single precision square root. + */ +float +_mesa_sqrtf( float x ) +{ +#if defined(USE_IEEE) && !defined(DEBUG) + fi_type num; + /* to access the bits of a float in C + * we use a union from glheader.h */ + + short e; /* the exponent */ + if (x == 0.0F) return 0.0F; /* check for square root of 0 */ + num.f = x; + e = (num.i >> 23) - 127; /* get the exponent - on a SPARC the */ + /* exponent is stored with 127 added */ + num.i &= 0x7fffff; /* leave only the mantissa */ + if (e & 0x01) num.i |= 0x800000; + /* the exponent is odd so we have to */ + /* look it up in the second half of */ + /* the lookup table, so we set the */ + /* high bit */ + e >>= 1; /* divide the exponent by two */ + /* note that in C the shift */ + /* operators are sign preserving */ + /* for signed operands */ + /* Do the table lookup, based on the quaternary mantissa, + * then reconstruct the result back into a float + */ + num.i = ((sqrttab[num.i >> 16]) << 16) | ((e + 127) << 23); + + return num.f; +#else + return (float) _mesa_sqrtd((double) x); +#endif +} + + +/** + inv_sqrt - A single precision 1/sqrt routine for IEEE format floats. + written by Josh Vanderhoof, based on newsgroup posts by James Van Buskirk + and Vesa Karvonen. +*/ +float +_mesa_inv_sqrtf(float n) +{ +#if defined(USE_IEEE) && !defined(DEBUG) + float r0, x0, y0; + float r1, x1, y1; + float r2, x2, y2; +#if 0 /* not used, see below -BP */ + float r3, x3, y3; +#endif + fi_type u; + unsigned int magic; + + /* + Exponent part of the magic number - + + We want to: + 1. subtract the bias from the exponent, + 2. negate it + 3. divide by two (rounding towards -inf) + 4. add the bias back + + Which is the same as subtracting the exponent from 381 and dividing + by 2. + + floor(-(x - 127) / 2) + 127 = floor((381 - x) / 2) + */ + + magic = 381 << 23; + + /* + Significand part of magic number - + + With the current magic number, "(magic - u.i) >> 1" will give you: + + for 1 <= u.f <= 2: 1.25 - u.f / 4 + for 2 <= u.f <= 4: 1.00 - u.f / 8 + + This isn't a bad approximation of 1/sqrt. The maximum difference from + 1/sqrt will be around .06. After three Newton-Raphson iterations, the + maximum difference is less than 4.5e-8. (Which is actually close + enough to make the following bias academic...) + + To get a better approximation you can add a bias to the magic + number. For example, if you subtract 1/2 of the maximum difference in + the first approximation (.03), you will get the following function: + + for 1 <= u.f <= 2: 1.22 - u.f / 4 + for 2 <= u.f <= 3.76: 0.97 - u.f / 8 + for 3.76 <= u.f <= 4: 0.72 - u.f / 16 + (The 3.76 to 4 range is where the result is < .5.) + + This is the closest possible initial approximation, but with a maximum + error of 8e-11 after three NR iterations, it is still not perfect. If + you subtract 0.0332281 instead of .03, the maximum error will be + 2.5e-11 after three NR iterations, which should be about as close as + is possible. + + for 1 <= u.f <= 2: 1.2167719 - u.f / 4 + for 2 <= u.f <= 3.73: 0.9667719 - u.f / 8 + for 3.73 <= u.f <= 4: 0.7167719 - u.f / 16 + + */ + + magic -= (int)(0.0332281 * (1 << 25)); + + u.f = n; + u.i = (magic - u.i) >> 1; + + /* + Instead of Newton-Raphson, we use Goldschmidt's algorithm, which + allows more parallelism. From what I understand, the parallelism + comes at the cost of less precision, because it lets error + accumulate across iterations. + */ + x0 = 1.0f; + y0 = 0.5f * n; + r0 = u.f; + + x1 = x0 * r0; + y1 = y0 * r0 * r0; + r1 = 1.5f - y1; + + x2 = x1 * r1; + y2 = y1 * r1 * r1; + r2 = 1.5f - y2; + +#if 1 + return x2 * r2; /* we can stop here, and be conformant -BP */ +#else + x3 = x2 * r2; + y3 = y2 * r2 * r2; + r3 = 1.5f - y3; + + return x3 * r3; +#endif +#else + return (float) (1.0 / sqrt(n)); +#endif +} + +#ifndef __GNUC__ +/** + * Find the first bit set in a word. + */ +int +_mesa_ffs(int32_t i) +{ +#if (defined(_WIN32) ) || defined(__IBMC__) || defined(__IBMCPP__) + register int bit = 0; + if (i != 0) { + if ((i & 0xffff) == 0) { + bit += 16; + i >>= 16; + } + if ((i & 0xff) == 0) { + bit += 8; + i >>= 8; + } + if ((i & 0xf) == 0) { + bit += 4; + i >>= 4; + } + while ((i & 1) == 0) { + bit++; + i >>= 1; + } + bit++; + } + return bit; +#else + return ffs(i); +#endif +} + + +/** + * Find position of first bit set in given value. + * XXX Warning: this function can only be used on 64-bit systems! + * \return position of least-significant bit set, starting at 1, return zero + * if no bits set. + */ +int +_mesa_ffsll(int64_t val) +{ + int bit; + + assert(sizeof(val) == 8); + + bit = _mesa_ffs((int32_t)val); + if (bit != 0) + return bit; + + bit = _mesa_ffs((int32_t)(val >> 32)); + if (bit != 0) + return 32 + bit; + + return 0; +} + + +#if ((_GNUC__ == 3 && __GNUC_MINOR__ < 4) || __GNUC__ < 4) +/** + * Return number of bits set in given GLuint. + */ +unsigned int +_mesa_bitcount(unsigned int n) +{ + unsigned int bits; + for (bits = 0; n > 0; n = n >> 1) { + bits += (n & 1); + } + return bits; +} +#endif +#endif + + +/** + * Convert a 4-byte float to a 2-byte half float. + * Based on code from: + * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html + */ +GLhalfARB +_mesa_float_to_half(float val) +{ + const fi_type fi = {val}; + const int flt_m = fi.i & 0x7fffff; + const int flt_e = (fi.i >> 23) & 0xff; + const int flt_s = (fi.i >> 31) & 0x1; + int s, e, m = 0; + GLhalfARB result; + + /* sign bit */ + s = flt_s; + + /* handle special cases */ + if ((flt_e == 0) && (flt_m == 0)) { + /* zero */ + /* m = 0; - already set */ + e = 0; + } + else if ((flt_e == 0) && (flt_m != 0)) { + /* denorm -- denorm float maps to 0 half */ + /* m = 0; - already set */ + e = 0; + } + else if ((flt_e == 0xff) && (flt_m == 0)) { + /* infinity */ + /* m = 0; - already set */ + e = 31; + } + else if ((flt_e == 0xff) && (flt_m != 0)) { + /* NaN */ + m = 1; + e = 31; + } + else { + /* regular number */ + const int new_exp = flt_e - 127; + if (new_exp < -24) { + /* this maps to 0 */ + /* m = 0; - already set */ + e = 0; + } + else if (new_exp < -14) { + /* this maps to a denorm */ + unsigned int exp_val = (unsigned int) (-14 - new_exp); /* 2^-exp_val*/ + e = 0; + switch (exp_val) { + case 0: + _mesa_warning(NULL, + "float_to_half: logical error in denorm creation!\n"); + /* m = 0; - already set */ + break; + case 1: m = 512 + (flt_m >> 14); break; + case 2: m = 256 + (flt_m >> 15); break; + case 3: m = 128 + (flt_m >> 16); break; + case 4: m = 64 + (flt_m >> 17); break; + case 5: m = 32 + (flt_m >> 18); break; + case 6: m = 16 + (flt_m >> 19); break; + case 7: m = 8 + (flt_m >> 20); break; + case 8: m = 4 + (flt_m >> 21); break; + case 9: m = 2 + (flt_m >> 22); break; + case 10: m = 1; break; + } + } + else if (new_exp > 15) { + /* map this value to infinity */ + /* m = 0; - already set */ + e = 31; + } + else { + /* regular */ + e = new_exp + 15; + m = flt_m >> 13; + } + } + + result = (s << 15) | (e << 10) | m; + return result; +} + + +/** + * Convert a 2-byte half float to a 4-byte float. + * Based on code from: + * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html + */ +float +_mesa_half_to_float(GLhalfARB val) +{ + /* XXX could also use a 64K-entry lookup table */ + const int m = val & 0x3ff; + const int e = (val >> 10) & 0x1f; + const int s = (val >> 15) & 0x1; + int flt_m, flt_e, flt_s; + fi_type fi; + float result; + + /* sign bit */ + flt_s = s; + + /* handle special cases */ + if ((e == 0) && (m == 0)) { + /* zero */ + flt_m = 0; + flt_e = 0; + } + else if ((e == 0) && (m != 0)) { + /* denorm -- denorm half will fit in non-denorm single */ + const float half_denorm = 1.0f / 16384.0f; /* 2^-14 */ + float mantissa = ((float) (m)) / 1024.0f; + float sign = s ? -1.0f : 1.0f; + return sign * mantissa * half_denorm; + } + else if ((e == 31) && (m == 0)) { + /* infinity */ + flt_e = 0xff; + flt_m = 0; + } + else if ((e == 31) && (m != 0)) { + /* NaN */ + flt_e = 0xff; + flt_m = 1; + } + else { + /* regular */ + flt_e = e + 112; + flt_m = m << 13; + } + + fi.i = (flt_s << 31) | (flt_e << 23) | flt_m; + result = fi.f; + return result; +} + +/*@}*/ + + +/**********************************************************************/ +/** \name Sort & Search */ +/*@{*/ + +/** + * Wrapper for bsearch(). + */ +void * +_mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, + int (*compar)(const void *, const void *) ) +{ +#if defined(_WIN32_WCE) + void *mid; + int cmp; + while (nmemb) { + nmemb >>= 1; + mid = (char *)base + nmemb * size; + cmp = (*compar)(key, mid); + if (cmp == 0) + return mid; + if (cmp > 0) { + base = (char *)mid + size; + --nmemb; + } + } + return NULL; +#else + return bsearch(key, base, nmemb, size, compar); +#endif +} + +/*@}*/ + + +/**********************************************************************/ +/** \name Environment vars */ +/*@{*/ + +/** + * Wrapper for getenv(). + */ +char * +_mesa_getenv( const char *var ) +{ +#if defined(_XBOX) || defined(_WIN32_WCE) + return NULL; +#else + return getenv(var); +#endif +} + +/*@}*/ + + +/**********************************************************************/ +/** \name String */ +/*@{*/ + +/** + * Implemented using malloc() and strcpy. + * Note that NULL is handled accordingly. + */ +char * +_mesa_strdup( const char *s ) +{ + if (s) { + size_t l = strlen(s); + char *s2 = (char *) malloc(l + 1); + if (s2) + strcpy(s2, s); + return s2; + } + else { + return NULL; + } +} + +/** Wrapper around strtof() */ +float +_mesa_strtof( const char *s, char **end ) +{ +#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__) + static locale_t loc = NULL; + if (!loc) { + loc = newlocale(LC_CTYPE_MASK, "C", NULL); + } + return strtof_l(s, end, loc); +#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600) + return strtof(s, end); +#else + return (float)strtod(s, end); +#endif +} + +/** Compute simple checksum/hash for a string */ +unsigned int +_mesa_str_checksum(const char *str) +{ + /* This could probably be much better */ + unsigned int sum, i; + const char *c; + sum = i = 1; + for (c = str; *c; c++, i++) + sum += *c * (i % 100); + return sum + i; +} + + +/*@}*/ + + +/** Wrapper around vsnprintf() */ +int +_mesa_snprintf( char *str, size_t size, const char *fmt, ... ) +{ + int r; + va_list args; + va_start( args, fmt ); + r = vsnprintf( str, size, fmt, args ); + va_end( args ); + return r; +} + + +/**********************************************************************/ +/** \name Diagnostics */ +/*@{*/ + +static void +output_if_debug(const char *prefixString, const char *outputString, + GLboolean newline) +{ + static int debug = -1; + + /* Check the MESA_DEBUG environment variable if it hasn't + * been checked yet. We only have to check it once... + */ + if (debug == -1) { + char *env = _mesa_getenv("MESA_DEBUG"); + + /* In a debug build, we print warning messages *unless* + * MESA_DEBUG is 0. In a non-debug build, we don't + * print warning messages *unless* MESA_DEBUG is + * set *to any value*. + */ +#ifdef DEBUG + debug = (env != NULL && atoi(env) == 0) ? 0 : 1; +#else + debug = (env != NULL) ? 1 : 0; +#endif + } + + /* Now only print the string if we're required to do so. */ + if (debug) { + fprintf(stderr, "%s: %s", prefixString, outputString); + if (newline) + fprintf(stderr, "\n"); + +#if defined(_WIN32) && !defined(_WIN32_WCE) + /* stderr from windows applications without console is not usually + * visible, so communicate with the debugger instead */ + { + char buf[4096]; + _mesa_snprintf(buf, sizeof(buf), "%s: %s%s", prefixString, outputString, newline ? "\n" : ""); + OutputDebugStringA(buf); + } +#endif + } +} + + +/** + * Return string version of GL error code. + */ +static const char * +error_string( GLenum error ) +{ + switch (error) { + case GL_NO_ERROR: + return "GL_NO_ERROR"; + case GL_INVALID_VALUE: + return "GL_INVALID_VALUE"; + case GL_INVALID_ENUM: + return "GL_INVALID_ENUM"; + case GL_INVALID_OPERATION: + return "GL_INVALID_OPERATION"; + case GL_STACK_OVERFLOW: + return "GL_STACK_OVERFLOW"; + case GL_STACK_UNDERFLOW: + return "GL_STACK_UNDERFLOW"; + case GL_OUT_OF_MEMORY: + return "GL_OUT_OF_MEMORY"; + case GL_TABLE_TOO_LARGE: + return "GL_TABLE_TOO_LARGE"; + case GL_INVALID_FRAMEBUFFER_OPERATION_EXT: + return "GL_INVALID_FRAMEBUFFER_OPERATION"; + default: + return "unknown"; + } +} + + +/** + * When a new type of error is recorded, print a message describing + * previous errors which were accumulated. + */ +static void +flush_delayed_errors( struct gl_context *ctx ) +{ + char s[MAXSTRING]; + + if (ctx->ErrorDebugCount) { + _mesa_snprintf(s, MAXSTRING, "%d similar %s errors", + ctx->ErrorDebugCount, + error_string(ctx->ErrorValue)); + + output_if_debug("Mesa", s, GL_TRUE); + + ctx->ErrorDebugCount = 0; + } +} + + +/** + * Report a warning (a recoverable error condition) to stderr if + * either DEBUG is defined or the MESA_DEBUG env var is set. + * + * \param ctx GL context. + * \param fmtString printf()-like format string. + */ +void +_mesa_warning( struct gl_context *ctx, const char *fmtString, ... ) +{ + char str[MAXSTRING]; + va_list args; + va_start( args, fmtString ); + (void) vsnprintf( str, MAXSTRING, fmtString, args ); + va_end( args ); + + if (ctx) + flush_delayed_errors( ctx ); + + output_if_debug("Mesa warning", str, GL_TRUE); +} + + +/** + * Report an internal implementation problem. + * Prints the message to stderr via fprintf(). + * + * \param ctx GL context. + * \param fmtString problem description string. + */ +void +_mesa_problem( const struct gl_context *ctx, const char *fmtString, ... ) +{ + va_list args; + char str[MAXSTRING]; + static int numCalls = 0; + + (void) ctx; + + if (numCalls < 50) { + numCalls++; + + va_start( args, fmtString ); + vsnprintf( str, MAXSTRING, fmtString, args ); + va_end( args ); + fprintf(stderr, "Mesa %s implementation error: %s\n", + MESA_VERSION_STRING, str); + fprintf(stderr, "Please report at bugs.freedesktop.org\n"); + } +} + + +/** + * Record an OpenGL state error. These usually occur when the user + * passes invalid parameters to a GL function. + * + * If debugging is enabled (either at compile-time via the DEBUG macro, or + * run-time via the MESA_DEBUG environment variable), report the error with + * _mesa_debug(). + * + * \param ctx the GL context. + * \param error the error value. + * \param fmtString printf() style format string, followed by optional args + */ +void +_mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) +{ + static GLint debug = -1; + + /* Check debug environment variable only once: + */ + if (debug == -1) { + const char *debugEnv = _mesa_getenv("MESA_DEBUG"); + +#ifdef DEBUG + if (debugEnv && strstr(debugEnv, "silent")) + debug = GL_FALSE; + else + debug = GL_TRUE; +#else + if (debugEnv) + debug = GL_TRUE; + else + debug = GL_FALSE; +#endif + } + + if (debug) { + if (ctx->ErrorValue == error && + ctx->ErrorDebugFmtString == fmtString) { + ctx->ErrorDebugCount++; + } + else { + char s[MAXSTRING], s2[MAXSTRING]; + va_list args; + + flush_delayed_errors( ctx ); + + va_start(args, fmtString); + vsnprintf(s, MAXSTRING, fmtString, args); + va_end(args); + + _mesa_snprintf(s2, MAXSTRING, "%s in %s", error_string(error), s); + output_if_debug("Mesa: User error", s2, GL_TRUE); + + ctx->ErrorDebugFmtString = fmtString; + ctx->ErrorDebugCount = 0; + } + } + + _mesa_record_error(ctx, error); +} + + +/** + * Report debug information. Print error message to stderr via fprintf(). + * No-op if DEBUG mode not enabled. + * + * \param ctx GL context. + * \param fmtString printf()-style format string, followed by optional args. + */ +void +_mesa_debug( const struct gl_context *ctx, const char *fmtString, ... ) +{ +#ifdef DEBUG + char s[MAXSTRING]; + va_list args; + va_start(args, fmtString); + vsnprintf(s, MAXSTRING, fmtString, args); + va_end(args); + output_if_debug("Mesa", s, GL_FALSE); +#endif /* DEBUG */ + (void) ctx; + (void) fmtString; +} + +/*@}*/ diff --git a/mesalib/src/mesa/main/matrix.c b/mesalib/src/mesa/main/matrix.c index 5ac6f8108..2579b7384 100644 --- a/mesalib/src/mesa/main/matrix.c +++ b/mesalib/src/mesa/main/matrix.c @@ -140,8 +140,8 @@ _mesa_Ortho( GLdouble left, GLdouble right, * \sa glMatrixMode(). * * Flushes the vertices, validates the parameter and updates - * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode with the - * specified matrix stack. + * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode + * with the specified matrix stack. */ void GLAPIENTRY _mesa_MatrixMode( GLenum mode ) @@ -170,7 +170,8 @@ _mesa_MatrixMode( GLenum mode ) */ #if 0 if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glMatrixMode(invalid tex unit %d)", + _mesa_error(ctx, GL_INVALID_OPERATION, + "glMatrixMode(invalid tex unit %d)", ctx->Texture.CurrentUnit); return; } @@ -232,8 +233,8 @@ _mesa_MatrixMode( GLenum mode ) * \sa glPushMatrix(). * * Verifies the current matrix stack is not full, and duplicates the top-most - * matrix in the stack. Marks __struct gl_contextRec::NewState with the stack dirty - * flag. + * matrix in the stack. + * Marks __struct gl_contextRec::NewState with the stack dirty flag. */ void GLAPIENTRY _mesa_PushMatrix( void ) @@ -272,8 +273,8 @@ _mesa_PushMatrix( void ) * \sa glPopMatrix(). * * Flushes the vertices, verifies the current matrix stack is not empty, and - * moves the stack head down. Marks __struct gl_contextRec::NewState with the dirty - * stack flag. + * moves the stack head down. + * Marks __struct gl_contextRec::NewState with the dirty stack flag. */ void GLAPIENTRY _mesa_PopMatrix( void ) @@ -309,9 +310,9 @@ _mesa_PopMatrix( void ) * * \sa glLoadIdentity(). * - * Flushes the vertices and calls _math_matrix_set_identity() with the top-most - * matrix in the current stack. Marks __struct gl_contextRec::NewState with the stack - * dirty flag. + * Flushes the vertices and calls _math_matrix_set_identity() with the + * top-most matrix in the current stack. + * Marks __struct gl_contextRec::NewState with the stack dirty flag. */ void GLAPIENTRY _mesa_LoadIdentity( void ) @@ -334,9 +335,9 @@ _mesa_LoadIdentity( void ) * * \sa glLoadMatrixf(). * - * Flushes the vertices and calls _math_matrix_loadf() with the top-most matrix - * in the current stack and the given matrix. Marks __struct gl_contextRec::NewState - * with the dirty stack flag. + * Flushes the vertices and calls _math_matrix_loadf() with the top-most + * matrix in the current stack and the given matrix. + * Marks __struct gl_contextRec::NewState with the dirty stack flag. */ void GLAPIENTRY _mesa_LoadMatrixf( const GLfloat *m ) @@ -560,8 +561,8 @@ _mesa_MultTransposeMatrixdARB( const GLdouble *m ) * Calls _math_matrix_analyse() with the top-matrix of the projection matrix * stack, and recomputes user clip positions if necessary. * - * \note This routine references __struct gl_contextRec::Tranform attribute values to - * compute userclip positions in clip space, but is only called on + * \note This routine references __struct gl_contextRec::Tranform attribute + * values to compute userclip positions in clip space, but is only called on * _NEW_PROJECTION. The _mesa_ClipPlane() function keeps these values up to * date across changes to the __struct gl_contextRec::Transform attributes. */ @@ -594,8 +595,8 @@ update_projection( struct gl_context *ctx ) * \param ctx GL context. * * Multiplies the top matrices of the projection and model view stacks into - * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix() and - * analyzes the resulting matrix via _math_matrix_analyse(). + * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix() + * and analyzes the resulting matrix via _math_matrix_analyse(). */ static void calculate_model_project_matrix( struct gl_context *ctx ) @@ -624,7 +625,7 @@ void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state ) if (new_state & _NEW_MODELVIEW) { _math_matrix_analyse( ctx->ModelviewMatrixStack.Top ); - /* Bring cull position uptodate. + /* Bring cull position up to date. */ TRANSFORM_POINT3( ctx->Transform.CullObjPos, ctx->ModelviewMatrixStack.Top->inv, @@ -635,7 +636,7 @@ void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state ) if (new_state & _NEW_PROJECTION) update_projection( ctx ); - /* Keep ModelviewProject uptodate always to allow tnl + /* Keep ModelviewProject up to date always to allow tnl * implementations that go model->clip even when eye is required. */ calculate_model_project_matrix(ctx); diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c index 6e09a52c8..864e5b6dc 100644 --- a/mesalib/src/mesa/main/readpix.c +++ b/mesalib/src/mesa/main/readpix.c @@ -1,244 +1,244 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "glheader.h" -#include "imports.h" -#include "bufferobj.h" -#include "context.h" -#include "enums.h" -#include "readpix.h" -#include "framebuffer.h" -#include "formats.h" -#include "image.h" -#include "mtypes.h" -#include "pbo.h" -#include "state.h" - - -/** - * Do error checking of the format/type parameters to glReadPixels and - * glDrawPixels. - * \param drawing if GL_TRUE do checking for DrawPixels, else do checking - * for ReadPixels. - * \return GL_TRUE if error detected, GL_FALSE if no errors - */ -GLboolean -_mesa_error_check_format_type(struct gl_context *ctx, GLenum format, GLenum type, - GLboolean drawing) -{ - const char *readDraw = drawing ? "Draw" : "Read"; - const GLboolean reading = !drawing; - - /* state validation should have already been done */ - ASSERT(ctx->NewState == 0x0); - - if (ctx->Extensions.EXT_packed_depth_stencil - && type == GL_UNSIGNED_INT_24_8_EXT - && format != GL_DEPTH_STENCIL_EXT) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(format is not GL_DEPTH_STENCIL_EXT)", readDraw); - return GL_TRUE; - } - - /* basic combinations test */ - if (!_mesa_is_legal_format_and_type(ctx, format, type)) { - _mesa_error(ctx, GL_INVALID_ENUM, - "gl%sPixels(format or type)", readDraw); - return GL_TRUE; - } - - /* additional checks */ - switch (format) { - case GL_RG: - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_RGB: - case GL_BGR: - case GL_RGBA: - case GL_BGRA: - case GL_ABGR_EXT: - case GL_RED_INTEGER_EXT: - case GL_GREEN_INTEGER_EXT: - case GL_BLUE_INTEGER_EXT: - case GL_ALPHA_INTEGER_EXT: - case GL_RGB_INTEGER_EXT: - case GL_RGBA_INTEGER_EXT: - case GL_BGR_INTEGER_EXT: - case GL_BGRA_INTEGER_EXT: - case GL_LUMINANCE_INTEGER_EXT: - case GL_LUMINANCE_ALPHA_INTEGER_EXT: - if (!drawing) { - /* reading */ - if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(no color buffer)"); - return GL_TRUE; - } - } - break; - case GL_COLOR_INDEX: - if (drawing) { - if (ctx->PixelMaps.ItoR.Size == 0 || - ctx->PixelMaps.ItoG.Size == 0 || - ctx->PixelMaps.ItoB.Size == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glDrawPixels(drawing color index pixels into RGB buffer)"); - return GL_TRUE; - } - } - else { - /* reading */ - if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(no color buffer)"); - return GL_TRUE; - } - /* We no longer support CI-mode color buffers so trying to read - * GL_COLOR_INDEX pixels is always an error. - */ - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(color buffer is RGB)"); - return GL_TRUE; - } - break; - case GL_STENCIL_INDEX: - if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || - (reading && !_mesa_source_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no stencil buffer)", readDraw); - return GL_TRUE; - } - break; - case GL_DEPTH_COMPONENT: - if ((drawing && !_mesa_dest_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no depth buffer)", readDraw); - return GL_TRUE; - } - break; - case GL_DEPTH_STENCIL_EXT: - if (!ctx->Extensions.EXT_packed_depth_stencil || - type != GL_UNSIGNED_INT_24_8_EXT) { - _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw); - return GL_TRUE; - } - if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || - (reading && !_mesa_source_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no depth or stencil buffer)", readDraw); - return GL_TRUE; - } - break; - default: - /* this should have been caught in _mesa_is_legal_format_type() */ - _mesa_problem(ctx, "unexpected format in _mesa_%sPixels", readDraw); - return GL_TRUE; - } - - /* no errors */ - return GL_FALSE; -} - - - -void GLAPIENTRY -_mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, GLvoid *pixels ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - FLUSH_CURRENT(ctx, 0); - - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glReadPixels(%d, %d, %s, %s, %p)\n", - width, height, - _mesa_lookup_enum_by_nr(format), - _mesa_lookup_enum_by_nr(type), - pixels); - - if (width < 0 || height < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, - "glReadPixels(width=%d height=%d)", width, height ); - return; - } - - if (ctx->NewState) - _mesa_update_state(ctx); - - if (_mesa_error_check_format_type(ctx, format, type, GL_FALSE)) { - /* found an error */ - return; - } - - /* Check that the destination format and source buffer are both - * integer-valued or both non-integer-valued. - */ - if (ctx->Extensions.EXT_texture_integer && _mesa_is_color_format(format)) { - const struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; - const GLboolean srcInteger = _mesa_is_format_integer_color(rb->Format); - const GLboolean dstInteger = _mesa_is_integer_format(format); - if (dstInteger != srcInteger) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(integer / non-integer format mismatch"); - return; - } - } - - if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) { - _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT, - "glReadPixels(incomplete framebuffer)" ); - return; - } - - if (!_mesa_source_buffer_exists(ctx, format)) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(no readbuffer)"); - return; - } - - if (width == 0 || height == 0) - return; /* nothing to do */ - - if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) { - if (!_mesa_validate_pbo_access(2, &ctx->Pack, width, height, 1, - format, type, pixels)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(invalid PBO access)"); - return; - } - - if (_mesa_bufferobj_mapped(ctx->Pack.BufferObj)) { - /* buffer is mapped - that's an error */ - _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(PBO is mapped)"); - return; - } - } - - ctx->Driver.ReadPixels(ctx, x, y, width, height, - format, type, &ctx->Pack, pixels); -} +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "glheader.h" +#include "imports.h" +#include "bufferobj.h" +#include "context.h" +#include "enums.h" +#include "readpix.h" +#include "framebuffer.h" +#include "formats.h" +#include "image.h" +#include "mtypes.h" +#include "pbo.h" +#include "state.h" + + +/** + * Do error checking of the format/type parameters to glReadPixels and + * glDrawPixels. + * \param drawing if GL_TRUE do checking for DrawPixels, else do checking + * for ReadPixels. + * \return GL_TRUE if error detected, GL_FALSE if no errors + */ +GLboolean +_mesa_error_check_format_type(struct gl_context *ctx, GLenum format, + GLenum type, GLboolean drawing) +{ + const char *readDraw = drawing ? "Draw" : "Read"; + const GLboolean reading = !drawing; + + /* state validation should have already been done */ + ASSERT(ctx->NewState == 0x0); + + if (ctx->Extensions.EXT_packed_depth_stencil + && type == GL_UNSIGNED_INT_24_8_EXT + && format != GL_DEPTH_STENCIL_EXT) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "gl%sPixels(format is not GL_DEPTH_STENCIL_EXT)", readDraw); + return GL_TRUE; + } + + /* basic combinations test */ + if (!_mesa_is_legal_format_and_type(ctx, format, type)) { + _mesa_error(ctx, GL_INVALID_ENUM, + "gl%sPixels(format or type)", readDraw); + return GL_TRUE; + } + + /* additional checks */ + switch (format) { + case GL_RG: + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_ALPHA: + case GL_LUMINANCE: + case GL_LUMINANCE_ALPHA: + case GL_RGB: + case GL_BGR: + case GL_RGBA: + case GL_BGRA: + case GL_ABGR_EXT: + case GL_RED_INTEGER_EXT: + case GL_GREEN_INTEGER_EXT: + case GL_BLUE_INTEGER_EXT: + case GL_ALPHA_INTEGER_EXT: + case GL_RGB_INTEGER_EXT: + case GL_RGBA_INTEGER_EXT: + case GL_BGR_INTEGER_EXT: + case GL_BGRA_INTEGER_EXT: + case GL_LUMINANCE_INTEGER_EXT: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + if (!drawing) { + /* reading */ + if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(no color buffer)"); + return GL_TRUE; + } + } + break; + case GL_COLOR_INDEX: + if (drawing) { + if (ctx->PixelMaps.ItoR.Size == 0 || + ctx->PixelMaps.ItoG.Size == 0 || + ctx->PixelMaps.ItoB.Size == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glDrawPixels(drawing color index pixels into RGB buffer)"); + return GL_TRUE; + } + } + else { + /* reading */ + if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(no color buffer)"); + return GL_TRUE; + } + /* We no longer support CI-mode color buffers so trying to read + * GL_COLOR_INDEX pixels is always an error. + */ + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(color buffer is RGB)"); + return GL_TRUE; + } + break; + case GL_STENCIL_INDEX: + if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || + (reading && !_mesa_source_buffer_exists(ctx, format))) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "gl%sPixels(no stencil buffer)", readDraw); + return GL_TRUE; + } + break; + case GL_DEPTH_COMPONENT: + if ((drawing && !_mesa_dest_buffer_exists(ctx, format))) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "gl%sPixels(no depth buffer)", readDraw); + return GL_TRUE; + } + break; + case GL_DEPTH_STENCIL_EXT: + if (!ctx->Extensions.EXT_packed_depth_stencil || + type != GL_UNSIGNED_INT_24_8_EXT) { + _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw); + return GL_TRUE; + } + if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || + (reading && !_mesa_source_buffer_exists(ctx, format))) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "gl%sPixels(no depth or stencil buffer)", readDraw); + return GL_TRUE; + } + break; + default: + /* this should have been caught in _mesa_is_legal_format_type() */ + _mesa_problem(ctx, "unexpected format in _mesa_%sPixels", readDraw); + return GL_TRUE; + } + + /* no errors */ + return GL_FALSE; +} + + + +void GLAPIENTRY +_mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, GLvoid *pixels ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + FLUSH_CURRENT(ctx, 0); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glReadPixels(%d, %d, %s, %s, %p)\n", + width, height, + _mesa_lookup_enum_by_nr(format), + _mesa_lookup_enum_by_nr(type), + pixels); + + if (width < 0 || height < 0) { + _mesa_error( ctx, GL_INVALID_VALUE, + "glReadPixels(width=%d height=%d)", width, height ); + return; + } + + if (ctx->NewState) + _mesa_update_state(ctx); + + if (_mesa_error_check_format_type(ctx, format, type, GL_FALSE)) { + /* found an error */ + return; + } + + /* Check that the destination format and source buffer are both + * integer-valued or both non-integer-valued. + */ + if (ctx->Extensions.EXT_texture_integer && _mesa_is_color_format(format)) { + const struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; + const GLboolean srcInteger = _mesa_is_format_integer_color(rb->Format); + const GLboolean dstInteger = _mesa_is_integer_format(format); + if (dstInteger != srcInteger) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(integer / non-integer format mismatch"); + return; + } + } + + if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) { + _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT, + "glReadPixels(incomplete framebuffer)" ); + return; + } + + if (!_mesa_source_buffer_exists(ctx, format)) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(no readbuffer)"); + return; + } + + if (width == 0 || height == 0) + return; /* nothing to do */ + + if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) { + if (!_mesa_validate_pbo_access(2, &ctx->Pack, width, height, 1, + format, type, pixels)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glReadPixels(invalid PBO access)"); + return; + } + + if (_mesa_bufferobj_mapped(ctx->Pack.BufferObj)) { + /* buffer is mapped - that's an error */ + _mesa_error(ctx, GL_INVALID_OPERATION, "glReadPixels(PBO is mapped)"); + return; + } + } + + ctx->Driver.ReadPixels(ctx, x, y, width, height, + format, type, &ctx->Pack, pixels); +} diff --git a/mesalib/src/mesa/main/shaderobj.c b/mesalib/src/mesa/main/shaderobj.c index 06a2f53af..67dd5c9aa 100644 --- a/mesalib/src/mesa/main/shaderobj.c +++ b/mesalib/src/mesa/main/shaderobj.c @@ -410,6 +410,5 @@ _mesa_init_shader_object_functions(struct dd_function_table *driver) driver->DeleteShader = _mesa_delete_shader; driver->NewShaderProgram = _mesa_new_shader_program; driver->DeleteShaderProgram = _mesa_delete_shader_program; - driver->CompileShader = _mesa_ir_compile_shader; driver->LinkShader = _mesa_ir_link_shader; } diff --git a/mesalib/src/mesa/main/texenv.c b/mesalib/src/mesa/main/texenv.c index c802f6f3b..9caca7c11 100644 --- a/mesalib/src/mesa/main/texenv.c +++ b/mesalib/src/mesa/main/texenv.c @@ -411,9 +411,11 @@ set_combiner_scale(struct gl_context *ctx, void GLAPIENTRY _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) { + const GLint iparam0 = (GLint) param[0]; + struct gl_texture_unit *texUnit; GLuint maxUnit; + GET_CURRENT_CONTEXT(ctx); - struct gl_texture_unit *texUnit; ASSERT_OUTSIDE_BEGIN_END(ctx); maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV) @@ -428,14 +430,14 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) if (target == GL_TEXTURE_ENV) { switch (pname) { case GL_TEXTURE_ENV_MODE: - set_env_mode(ctx, texUnit, (GLenum) (GLint) param[0]); + set_env_mode(ctx, texUnit, (GLenum) iparam0); break; case GL_TEXTURE_ENV_COLOR: set_env_color(ctx, texUnit, param); break; case GL_COMBINE_RGB: case GL_COMBINE_ALPHA: - set_combiner_mode(ctx, texUnit, pname, (GLenum) (GLint) param[0]); + set_combiner_mode(ctx, texUnit, pname, (GLenum) iparam0); break; case GL_SOURCE0_RGB: case GL_SOURCE1_RGB: @@ -445,7 +447,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) case GL_SOURCE1_ALPHA: case GL_SOURCE2_ALPHA: case GL_SOURCE3_ALPHA_NV: - set_combiner_source(ctx, texUnit, pname, (GLenum) (GLint) param[0]); + set_combiner_source(ctx, texUnit, pname, (GLenum) iparam0); break; case GL_OPERAND0_RGB: case GL_OPERAND1_RGB: @@ -455,7 +457,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) case GL_OPERAND1_ALPHA: case GL_OPERAND2_ALPHA: case GL_OPERAND3_ALPHA_NV: - set_combiner_operand(ctx, texUnit, pname, (GLenum) (GLint) param[0]); + set_combiner_operand(ctx, texUnit, pname, (GLenum) iparam0); break; case GL_RGB_SCALE: case GL_ALPHA_SCALE: @@ -466,19 +468,19 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname=0x%x)", pname ); return; } - if (((GLenum) (GLint) param[0] < GL_TEXTURE0) || - ((GLenum) (GLint) param[0] > GL_TEXTURE31)) { + if ((iparam0 < GL_TEXTURE0) || + (iparam0 > GL_TEXTURE31)) { /* spec doesn't say this but it seems logical */ - _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(param=0x%x)", (GLenum) (GLint) param[0]); + _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(param=0x%x)", iparam0); return; } - if (!((1 << ((GLenum) (GLint) param[0] - GL_TEXTURE0)) & ctx->Const.SupportedBumpUnits)) { - _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", (GLenum) (GLint) param[0]); + if (!((1 << (iparam0 - GL_TEXTURE0)) & ctx->Const.SupportedBumpUnits)) { + _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", iparam0); return; } else { FLUSH_VERTICES(ctx, _NEW_TEXTURE); - texUnit->BumpTarget = (GLenum) (GLint) param[0]; + texUnit->BumpTarget = iparam0; } break; default: @@ -511,19 +513,18 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) return; } if (pname == GL_COORD_REPLACE_NV) { - const GLenum value = (GLenum) param[0]; - if (value == GL_TRUE || value == GL_FALSE) { + if (iparam0 == GL_TRUE || iparam0 == GL_FALSE) { /* It's kind of weird to set point state via glTexEnv, * but that's what the spec calls for. */ - const GLboolean state = (GLboolean) value; + const GLboolean state = (GLboolean) iparam0; if (ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] == state) return; FLUSH_VERTICES(ctx, _NEW_POINT); ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] = state; } else { - _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", value); + _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", iparam0); return; } } @@ -542,7 +543,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) _mesa_lookup_enum_by_nr(target), _mesa_lookup_enum_by_nr(pname), *param, - _mesa_lookup_enum_by_nr((GLenum) (GLint) *param)); + _mesa_lookup_enum_by_nr((GLenum) iparam0)); /* Tell device driver about the new texture environment */ if (ctx->Driver.TexEnv) { diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp index f88ef7a37..c1b28ec3f 100644 --- a/mesalib/src/mesa/program/ir_to_mesa.cpp +++ b/mesalib/src/mesa/program/ir_to_mesa.cpp @@ -3093,21 +3093,6 @@ get_mesa_program(struct gl_context *ctx, extern "C" { -/** - * Called via ctx->Driver.CompilerShader(). - * This is a no-op. - * XXX can we remove the ctx->Driver.CompileShader() hook? - */ -GLboolean -_mesa_ir_compile_shader(struct gl_context *ctx, struct gl_shader *shader) -{ - assert(shader->CompileStatus); - (void) ctx; - - return GL_TRUE; -} - - /** * Link a shader. * Called via ctx->Driver.LinkShader() @@ -3293,11 +3278,6 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader) reparent_ir(shader->ir, shader->ir); ralloc_free(state); - - if (shader->CompileStatus) { - if (!ctx->Driver.CompileShader(ctx, shader)) - shader->CompileStatus = GL_FALSE; - } } diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c index 029c88b29..75e3c53a1 100644 --- a/mesalib/src/mesa/swrast/s_span.c +++ b/mesalib/src/mesa/swrast/s_span.c @@ -299,7 +299,8 @@ interpolate_int_colors(struct gl_context *ctx, SWspan *span) interpolate_active_attribs(ctx, span, FRAG_BIT_COL0); break; default: - _mesa_problem(NULL, "bad datatype in interpolate_int_colors"); + _mesa_problem(ctx, "bad datatype 0x%x in interpolate_int_colors", + span->array->ChanType); } span->arrayMask |= SPAN_RGBA; } diff --git a/pixman/pixman/pixman-bits-image.c b/pixman/pixman/pixman-bits-image.c index a865d719a..88c2f0eea 100644 --- a/pixman/pixman/pixman-bits-image.c +++ b/pixman/pixman/pixman-bits-image.c @@ -1,1608 +1,1602 @@ -/* - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * 2005 Lars Knoll & Zack Rusin, Trolltech - * 2008 Aaron Plattner, NVIDIA Corporation - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007, 2009 Red Hat, Inc. - * Copyright © 2008 André Tupinambá - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include "pixman-private.h" -#include "pixman-combine32.h" - -/* - * By default, just evaluate the image at 32bpp and expand. Individual image - * types can plug in a better scanline getter if they want to. For example - * we could produce smoother gradients by evaluating them at higher color - * depth, but that's a project for the future. - */ -static void -_pixman_image_get_scanline_generic_64 (pixman_image_t * image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - uint32_t *mask8 = NULL; - - /* Contract the mask image, if one exists, so that the 32-bit fetch - * function can use it. - */ - if (mask) - { - mask8 = pixman_malloc_ab (width, sizeof(uint32_t)); - if (!mask8) - return; - - pixman_contract (mask8, (uint64_t *)mask, width); - } - - /* Fetch the source image into the first half of buffer. */ - image->bits.get_scanline_32 (image, x, y, width, (uint32_t*)buffer, mask8); - - /* Expand from 32bpp to 64bpp in place. */ - pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, width); - - free (mask8); -} - -/* Fetch functions */ - -static force_inline uint32_t -fetch_pixel_no_alpha (bits_image_t *image, - int x, int y, pixman_bool_t check_bounds) -{ - if (check_bounds && - (x < 0 || x >= image->width || y < 0 || y >= image->height)) - { - return 0; - } - - return image->fetch_pixel_32 (image, x, y); -} - -typedef uint32_t (* get_pixel_t) (bits_image_t *image, - int x, int y, pixman_bool_t check_bounds); - -static force_inline void -repeat (pixman_repeat_t repeat, int size, int *coord) -{ - switch (repeat) - { - case PIXMAN_REPEAT_NORMAL: - *coord = MOD (*coord, size); - break; - - case PIXMAN_REPEAT_PAD: - *coord = CLIP (*coord, 0, size - 1); - break; - - case PIXMAN_REPEAT_REFLECT: - *coord = MOD (*coord, size * 2); - - if (*coord >= size) - *coord = size * 2 - *coord - 1; - break; - - case PIXMAN_REPEAT_NONE: - break; - - default: - break; - } -} - -static force_inline uint32_t -bits_image_fetch_pixel_nearest (bits_image_t *image, - pixman_fixed_t x, - pixman_fixed_t y, - get_pixel_t get_pixel) -{ - int x0 = pixman_fixed_to_int (x - pixman_fixed_e); - int y0 = pixman_fixed_to_int (y - pixman_fixed_e); - - if (image->common.repeat != PIXMAN_REPEAT_NONE) - { - repeat (image->common.repeat, image->width, &x0); - repeat (image->common.repeat, image->height, &y0); - - return get_pixel (image, x0, y0, FALSE); - } - else - { - return get_pixel (image, x0, y0, TRUE); - } -} - -#if SIZEOF_LONG > 4 - -static force_inline uint32_t -bilinear_interpolation (uint32_t tl, uint32_t tr, - uint32_t bl, uint32_t br, - int distx, int disty) -{ - uint64_t distxy, distxiy, distixy, distixiy; - uint64_t tl64, tr64, bl64, br64; - uint64_t f, r; - - distxy = distx * disty; - distxiy = distx * (256 - disty); - distixy = (256 - distx) * disty; - distixiy = (256 - distx) * (256 - disty); - - /* Alpha and Blue */ - tl64 = tl & 0xff0000ff; - tr64 = tr & 0xff0000ff; - bl64 = bl & 0xff0000ff; - br64 = br & 0xff0000ff; - - f = tl64 * distixiy + tr64 * distxiy + bl64 * distixy + br64 * distxy; - r = f & 0x0000ff0000ff0000ull; - - /* Red and Green */ - tl64 = tl; - tl64 = ((tl64 << 16) & 0x000000ff00000000ull) | (tl64 & 0x0000ff00ull); - - tr64 = tr; - tr64 = ((tr64 << 16) & 0x000000ff00000000ull) | (tr64 & 0x0000ff00ull); - - bl64 = bl; - bl64 = ((bl64 << 16) & 0x000000ff00000000ull) | (bl64 & 0x0000ff00ull); - - br64 = br; - br64 = ((br64 << 16) & 0x000000ff00000000ull) | (br64 & 0x0000ff00ull); - - f = tl64 * distixiy + tr64 * distxiy + bl64 * distixy + br64 * distxy; - r |= ((f >> 16) & 0x000000ff00000000ull) | (f & 0xff000000ull); - - return (uint32_t)(r >> 16); -} - -#else - -static force_inline uint32_t -bilinear_interpolation (uint32_t tl, uint32_t tr, - uint32_t bl, uint32_t br, - int distx, int disty) -{ - int distxy, distxiy, distixy, distixiy; - uint32_t f, r; - - distxy = distx * disty; - distxiy = (distx << 8) - distxy; /* distx * (256 - disty) */ - distixy = (disty << 8) - distxy; /* disty * (256 - distx) */ - distixiy = - 256 * 256 - (disty << 8) - - (distx << 8) + distxy; /* (256 - distx) * (256 - disty) */ - - /* Blue */ - r = (tl & 0x000000ff) * distixiy + (tr & 0x000000ff) * distxiy - + (bl & 0x000000ff) * distixy + (br & 0x000000ff) * distxy; - - /* Green */ - f = (tl & 0x0000ff00) * distixiy + (tr & 0x0000ff00) * distxiy - + (bl & 0x0000ff00) * distixy + (br & 0x0000ff00) * distxy; - r |= f & 0xff000000; - - tl >>= 16; - tr >>= 16; - bl >>= 16; - br >>= 16; - r >>= 16; - - /* Red */ - f = (tl & 0x000000ff) * distixiy + (tr & 0x000000ff) * distxiy - + (bl & 0x000000ff) * distixy + (br & 0x000000ff) * distxy; - r |= f & 0x00ff0000; - - /* Alpha */ - f = (tl & 0x0000ff00) * distixiy + (tr & 0x0000ff00) * distxiy - + (bl & 0x0000ff00) * distixy + (br & 0x0000ff00) * distxy; - r |= f & 0xff000000; - - return r; -} - -#endif - -static force_inline uint32_t -bits_image_fetch_pixel_bilinear (bits_image_t *image, - pixman_fixed_t x, - pixman_fixed_t y, - get_pixel_t get_pixel) -{ - pixman_repeat_t repeat_mode = image->common.repeat; - int width = image->width; - int height = image->height; - int x1, y1, x2, y2; - uint32_t tl, tr, bl, br; - int32_t distx, disty; - - x1 = x - pixman_fixed_1 / 2; - y1 = y - pixman_fixed_1 / 2; - - distx = (x1 >> 8) & 0xff; - disty = (y1 >> 8) & 0xff; - - x1 = pixman_fixed_to_int (x1); - y1 = pixman_fixed_to_int (y1); - x2 = x1 + 1; - y2 = y1 + 1; - - if (repeat_mode != PIXMAN_REPEAT_NONE) - { - repeat (repeat_mode, width, &x1); - repeat (repeat_mode, height, &y1); - repeat (repeat_mode, width, &x2); - repeat (repeat_mode, height, &y2); - - tl = get_pixel (image, x1, y1, FALSE); - bl = get_pixel (image, x1, y2, FALSE); - tr = get_pixel (image, x2, y1, FALSE); - br = get_pixel (image, x2, y2, FALSE); - } - else - { - tl = get_pixel (image, x1, y1, TRUE); - tr = get_pixel (image, x2, y1, TRUE); - bl = get_pixel (image, x1, y2, TRUE); - br = get_pixel (image, x2, y2, TRUE); - } - - return bilinear_interpolation (tl, tr, bl, br, distx, disty); -} - -static void -bits_image_fetch_bilinear_no_repeat_8888 (pixman_image_t * ima, - int offset, - int line, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - bits_image_t *bits = &ima->bits; - pixman_fixed_t x_top, x_bottom, x; - pixman_fixed_t ux_top, ux_bottom, ux; - pixman_vector_t v; - uint32_t top_mask, bottom_mask; - uint32_t *top_row; - uint32_t *bottom_row; - uint32_t *end; - uint32_t zero[2] = { 0, 0 }; - uint32_t one = 1; - int y, y1, y2; - int disty; - int mask_inc; - int w; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (!pixman_transform_point_3d (bits->common.transform, &v)) - return; - - ux = ux_top = ux_bottom = bits->common.transform->matrix[0][0]; - x = x_top = x_bottom = v.vector[0] - pixman_fixed_1/2; - - y = v.vector[1] - pixman_fixed_1/2; - disty = (y >> 8) & 0xff; - - /* Load the pointers to the first and second lines from the source - * image that bilinear code must read. - * - * The main trick in this code is about the check if any line are - * outside of the image; - * - * When I realize that a line (any one) is outside, I change - * the pointer to a dummy area with zeros. Once I change this, I - * must be sure the pointer will not change, so I set the - * variables to each pointer increments inside the loop. - */ - y1 = pixman_fixed_to_int (y); - y2 = y1 + 1; - - if (y1 < 0 || y1 >= bits->height) - { - top_row = zero; - x_top = 0; - ux_top = 0; - } - else - { - top_row = bits->bits + y1 * bits->rowstride; - x_top = x; - ux_top = ux; - } - - if (y2 < 0 || y2 >= bits->height) - { - bottom_row = zero; - x_bottom = 0; - ux_bottom = 0; - } - else - { - bottom_row = bits->bits + y2 * bits->rowstride; - x_bottom = x; - ux_bottom = ux; - } - - /* Instead of checking whether the operation uses the mast in - * each loop iteration, verify this only once and prepare the - * variables to make the code smaller inside the loop. - */ - if (!mask) - { - mask_inc = 0; - mask = &one; - } - else - { - /* If have a mask, prepare the variables to check it */ - mask_inc = 1; - } - - /* If both are zero, then the whole thing is zero */ - if (top_row == zero && bottom_row == zero) - { - memset (buffer, 0, width * sizeof (uint32_t)); - return; - } - else if (bits->format == PIXMAN_x8r8g8b8) - { - if (top_row == zero) - { - top_mask = 0; - bottom_mask = 0xff000000; - } - else if (bottom_row == zero) - { - top_mask = 0xff000000; - bottom_mask = 0; - } - else - { - top_mask = 0xff000000; - bottom_mask = 0xff000000; - } - } - else - { - top_mask = 0; - bottom_mask = 0; - } - - end = buffer + width; - - /* Zero fill to the left of the image */ - while (buffer < end && x < pixman_fixed_minus_1) - { - *buffer++ = 0; - x += ux; - x_top += ux_top; - x_bottom += ux_bottom; - mask += mask_inc; - } - - /* Left edge - */ - while (buffer < end && x < 0) - { - uint32_t tr, br; - int32_t distx; - - tr = top_row[pixman_fixed_to_int (x_top) + 1] | top_mask; - br = bottom_row[pixman_fixed_to_int (x_bottom) + 1] | bottom_mask; - - distx = (x >> 8) & 0xff; - - *buffer++ = bilinear_interpolation (0, tr, 0, br, distx, disty); - - x += ux; - x_top += ux_top; - x_bottom += ux_bottom; - mask += mask_inc; - } - - /* Main part */ - w = pixman_int_to_fixed (bits->width - 1); - - while (buffer < end && x < w) - { - if (*mask) - { - uint32_t tl, tr, bl, br; - int32_t distx; - - tl = top_row [pixman_fixed_to_int (x_top)] | top_mask; - tr = top_row [pixman_fixed_to_int (x_top) + 1] | top_mask; - bl = bottom_row [pixman_fixed_to_int (x_bottom)] | bottom_mask; - br = bottom_row [pixman_fixed_to_int (x_bottom) + 1] | bottom_mask; - - distx = (x >> 8) & 0xff; - - *buffer = bilinear_interpolation (tl, tr, bl, br, distx, disty); - } - - buffer++; - x += ux; - x_top += ux_top; - x_bottom += ux_bottom; - mask += mask_inc; - } - - /* Right Edge */ - w = pixman_int_to_fixed (bits->width); - while (buffer < end && x < w) - { - if (*mask) - { - uint32_t tl, bl; - int32_t distx; - - tl = top_row [pixman_fixed_to_int (x_top)] | top_mask; - bl = bottom_row [pixman_fixed_to_int (x_bottom)] | bottom_mask; - - distx = (x >> 8) & 0xff; - - *buffer = bilinear_interpolation (tl, 0, bl, 0, distx, disty); - } - - buffer++; - x += ux; - x_top += ux_top; - x_bottom += ux_bottom; - mask += mask_inc; - } - - /* Zero fill to the left of the image */ - while (buffer < end) - *buffer++ = 0; -} - -static force_inline uint32_t -bits_image_fetch_pixel_convolution (bits_image_t *image, - pixman_fixed_t x, - pixman_fixed_t y, - get_pixel_t get_pixel) -{ - pixman_fixed_t *params = image->common.filter_params; - int x_off = (params[0] - pixman_fixed_1) >> 1; - int y_off = (params[1] - pixman_fixed_1) >> 1; - int32_t cwidth = pixman_fixed_to_int (params[0]); - int32_t cheight = pixman_fixed_to_int (params[1]); - int32_t srtot, sgtot, sbtot, satot; - int32_t i, j, x1, x2, y1, y2; - pixman_repeat_t repeat_mode = image->common.repeat; - int width = image->width; - int height = image->height; - - params += 2; - - x1 = pixman_fixed_to_int (x - pixman_fixed_e - x_off); - y1 = pixman_fixed_to_int (y - pixman_fixed_e - y_off); - x2 = x1 + cwidth; - y2 = y1 + cheight; - - srtot = sgtot = sbtot = satot = 0; - - for (i = y1; i < y2; ++i) - { - for (j = x1; j < x2; ++j) - { - int rx = j; - int ry = i; - - pixman_fixed_t f = *params; - - if (f) - { - uint32_t pixel; - - if (repeat_mode != PIXMAN_REPEAT_NONE) - { - repeat (repeat_mode, width, &rx); - repeat (repeat_mode, height, &ry); - - pixel = get_pixel (image, rx, ry, FALSE); - } - else - { - pixel = get_pixel (image, rx, ry, TRUE); - } - - srtot += RED_8 (pixel) * f; - sgtot += GREEN_8 (pixel) * f; - sbtot += BLUE_8 (pixel) * f; - satot += ALPHA_8 (pixel) * f; - } - - params++; - } - } - - satot >>= 16; - srtot >>= 16; - sgtot >>= 16; - sbtot >>= 16; - - satot = CLIP (satot, 0, 0xff); - srtot = CLIP (srtot, 0, 0xff); - sgtot = CLIP (sgtot, 0, 0xff); - sbtot = CLIP (sbtot, 0, 0xff); - - return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot)); -} - -static force_inline uint32_t -bits_image_fetch_pixel_filtered (bits_image_t *image, - pixman_fixed_t x, - pixman_fixed_t y, - get_pixel_t get_pixel) -{ - switch (image->common.filter) - { - case PIXMAN_FILTER_NEAREST: - case PIXMAN_FILTER_FAST: - return bits_image_fetch_pixel_nearest (image, x, y, get_pixel); - break; - - case PIXMAN_FILTER_BILINEAR: - case PIXMAN_FILTER_GOOD: - case PIXMAN_FILTER_BEST: - return bits_image_fetch_pixel_bilinear (image, x, y, get_pixel); - break; - - case PIXMAN_FILTER_CONVOLUTION: - return bits_image_fetch_pixel_convolution (image, x, y, get_pixel); - break; - - default: - break; - } - - return 0; -} - -static void -bits_image_fetch_affine_no_alpha (pixman_image_t * image, - int offset, - int line, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - pixman_fixed_t x, y; - pixman_fixed_t ux, uy; - pixman_vector_t v; - int i; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (image->common.transform) - { - if (!pixman_transform_point_3d (image->common.transform, &v)) - return; - - ux = image->common.transform->matrix[0][0]; - uy = image->common.transform->matrix[1][0]; - } - else - { - ux = pixman_fixed_1; - uy = 0; - } - - x = v.vector[0]; - y = v.vector[1]; - - for (i = 0; i < width; ++i) - { - if (!mask || mask[i]) - { - buffer[i] = bits_image_fetch_pixel_filtered ( - &image->bits, x, y, fetch_pixel_no_alpha); - } - - x += ux; - y += uy; - } -} - -/* General fetcher */ -static force_inline uint32_t -fetch_pixel_general (bits_image_t *image, int x, int y, pixman_bool_t check_bounds) -{ - uint32_t pixel; - - if (check_bounds && - (x < 0 || x >= image->width || y < 0 || y >= image->height)) - { - return 0; - } - - pixel = image->fetch_pixel_32 (image, x, y); - - if (image->common.alpha_map) - { - uint32_t pixel_a; - - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - if (x < 0 || x >= image->common.alpha_map->width || - y < 0 || y >= image->common.alpha_map->height) - { - pixel_a = 0; - } - else - { - pixel_a = image->common.alpha_map->fetch_pixel_32 ( - image->common.alpha_map, x, y); - - pixel_a = ALPHA_8 (pixel_a); - } - - pixel &= 0x00ffffff; - pixel |= (pixel_a << 24); - } - - return pixel; -} - -static void -bits_image_fetch_general (pixman_image_t * image, - int offset, - int line, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - pixman_fixed_t x, y, w; - pixman_fixed_t ux, uy, uw; - pixman_vector_t v; - int i; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (image->common.transform) - { - if (!pixman_transform_point_3d (image->common.transform, &v)) - return; - - ux = image->common.transform->matrix[0][0]; - uy = image->common.transform->matrix[1][0]; - uw = image->common.transform->matrix[2][0]; - } - else - { - ux = pixman_fixed_1; - uy = 0; - uw = 0; - } - - x = v.vector[0]; - y = v.vector[1]; - w = v.vector[2]; - - for (i = 0; i < width; ++i) - { - pixman_fixed_t x0, y0; - - if (!mask || mask[i]) - { - if (w != 0) - { - x0 = ((pixman_fixed_48_16_t)x << 16) / w; - y0 = ((pixman_fixed_48_16_t)y << 16) / w; - } - else - { - x0 = 0; - y0 = 0; - } - - buffer[i] = bits_image_fetch_pixel_filtered ( - &image->bits, x0, y0, fetch_pixel_general); - } - - x += ux; - y += uy; - w += uw; - } -} - -static const uint8_t zero[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; - -typedef uint32_t (* convert_pixel_t) (const uint8_t *row, int x); - -static force_inline void -bits_image_fetch_bilinear_affine (pixman_image_t * image, - int offset, - int line, - int width, - uint32_t * buffer, - const uint32_t * mask, - - convert_pixel_t convert_pixel, - pixman_format_code_t format, - pixman_repeat_t repeat_mode) -{ - pixman_fixed_t x, y; - pixman_fixed_t ux, uy; - pixman_vector_t v; - bits_image_t *bits = &image->bits; - int i; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (!pixman_transform_point_3d (image->common.transform, &v)) - return; - - ux = image->common.transform->matrix[0][0]; - uy = image->common.transform->matrix[1][0]; - - x = v.vector[0]; - y = v.vector[1]; - - for (i = 0; i < width; ++i) - { - int x1, y1, x2, y2; - uint32_t tl, tr, bl, br; - int32_t distx, disty; - int width = image->bits.width; - int height = image->bits.height; - const uint8_t *row1; - const uint8_t *row2; - - if (mask && !mask[i]) - goto next; - - x1 = x - pixman_fixed_1 / 2; - y1 = y - pixman_fixed_1 / 2; - - distx = (x1 >> 8) & 0xff; - disty = (y1 >> 8) & 0xff; - - y1 = pixman_fixed_to_int (y1); - y2 = y1 + 1; - x1 = pixman_fixed_to_int (x1); - x2 = x1 + 1; - - if (repeat_mode != PIXMAN_REPEAT_NONE) - { - uint32_t mask; - - mask = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; - - repeat (repeat_mode, width, &x1); - repeat (repeat_mode, height, &y1); - repeat (repeat_mode, width, &x2); - repeat (repeat_mode, height, &y2); - - row1 = (uint8_t *)bits->bits + bits->rowstride * 4 * y1; - row2 = (uint8_t *)bits->bits + bits->rowstride * 4 * y2; - - tl = convert_pixel (row1, x1) | mask; - tr = convert_pixel (row1, x2) | mask; - bl = convert_pixel (row2, x1) | mask; - br = convert_pixel (row2, x2) | mask; - } - else - { - uint32_t mask1, mask2; - int bpp; - - /* Note: PIXMAN_FORMAT_BPP() returns an unsigned value, - * which means if you use it in expressions, those - * expressions become unsigned themselves. Since - * the variables below can be negative in some cases, - * that will lead to crashes on 64 bit architectures. - * - * So this line makes sure bpp is signed - */ - bpp = PIXMAN_FORMAT_BPP (format); - - if (x1 >= width || x2 < 0 || y1 >= height || y2 < 0) - { - buffer[i] = 0; - goto next; - } - - if (y2 == 0) - { - row1 = zero; - mask1 = 0; - } - else - { - row1 = (uint8_t *)bits->bits + bits->rowstride * 4 * y1; - row1 += bpp / 8 * x1; - - mask1 = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; - } - - if (y1 == height - 1) - { - row2 = zero; - mask2 = 0; - } - else - { - row2 = (uint8_t *)bits->bits + bits->rowstride * 4 * y2; - row2 += bpp / 8 * x1; - - mask2 = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; - } - - if (x2 == 0) - { - tl = 0; - bl = 0; - } - else - { - tl = convert_pixel (row1, 0) | mask1; - bl = convert_pixel (row2, 0) | mask2; - } - - if (x1 == width - 1) - { - tr = 0; - br = 0; - } - else - { - tr = convert_pixel (row1, 1) | mask1; - br = convert_pixel (row2, 1) | mask2; - } - } - - buffer[i] = bilinear_interpolation ( - tl, tr, bl, br, distx, disty); - - next: - x += ux; - y += uy; - } -} - -static force_inline void -bits_image_fetch_nearest_affine (pixman_image_t * image, - int offset, - int line, - int width, - uint32_t * buffer, - const uint32_t * mask, - - convert_pixel_t convert_pixel, - pixman_format_code_t format, - pixman_repeat_t repeat_mode) -{ - pixman_fixed_t x, y; - pixman_fixed_t ux, uy; - pixman_vector_t v; - bits_image_t *bits = &image->bits; - int i; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (!pixman_transform_point_3d (image->common.transform, &v)) - return; - - ux = image->common.transform->matrix[0][0]; - uy = image->common.transform->matrix[1][0]; - - x = v.vector[0]; - y = v.vector[1]; - - for (i = 0; i < width; ++i) - { - int width, height, x0, y0; - const uint8_t *row; - - if (mask && !mask[i]) - goto next; - - width = image->bits.width; - height = image->bits.height; - x0 = pixman_fixed_to_int (x - pixman_fixed_e); - y0 = pixman_fixed_to_int (y - pixman_fixed_e); - - if (repeat_mode == PIXMAN_REPEAT_NONE && - (y0 < 0 || y0 >= height || x0 < 0 || x0 >= width)) - { - buffer[i] = 0; - } - else - { - uint32_t mask = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; - - if (repeat_mode != PIXMAN_REPEAT_NONE) - { - repeat (repeat_mode, width, &x0); - repeat (repeat_mode, height, &y0); - } - - row = (uint8_t *)bits->bits + bits->rowstride * 4 * y0; - - buffer[i] = convert_pixel (row, x0) | mask; - } - - next: - x += ux; - y += uy; - } -} - -static force_inline uint32_t -convert_a8r8g8b8 (const uint8_t *row, int x) -{ - return *(((uint32_t *)row) + x); -} - -static force_inline uint32_t -convert_x8r8g8b8 (const uint8_t *row, int x) -{ - return *(((uint32_t *)row) + x); -} - -static force_inline uint32_t -convert_a8 (const uint8_t *row, int x) -{ - return *(row + x) << 24; -} - -static force_inline uint32_t -convert_r5g6b5 (const uint8_t *row, int x) -{ - return CONVERT_0565_TO_0888 (*((uint16_t *)row + x)); -} - -#define MAKE_BILINEAR_FETCHER(name, format, repeat_mode) \ - static void \ - bits_image_fetch_bilinear_affine_ ## name (pixman_image_t *image, \ - int offset, \ - int line, \ - int width, \ - uint32_t * buffer, \ - const uint32_t * mask) \ - { \ - bits_image_fetch_bilinear_affine (image, offset, line, \ - width, buffer, mask, \ - convert_ ## format, \ - PIXMAN_ ## format, \ - repeat_mode); \ - } - -#define MAKE_NEAREST_FETCHER(name, format, repeat_mode) \ - static void \ - bits_image_fetch_nearest_affine_ ## name (pixman_image_t *image, \ - int offset, \ - int line, \ - int width, \ - uint32_t * buffer, \ - const uint32_t * mask) \ - { \ - bits_image_fetch_nearest_affine (image, offset, line, \ - width, buffer, mask, \ - convert_ ## format, \ - PIXMAN_ ## format, \ - repeat_mode); \ - } - -#define MAKE_FETCHERS(name, format, repeat_mode) \ - MAKE_NEAREST_FETCHER (name, format, repeat_mode) \ - MAKE_BILINEAR_FETCHER (name, format, repeat_mode) - -MAKE_FETCHERS (pad_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_PAD) -MAKE_FETCHERS (none_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_NONE) -MAKE_FETCHERS (reflect_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_REFLECT) -MAKE_FETCHERS (normal_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_NORMAL) -MAKE_FETCHERS (pad_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_PAD) -MAKE_FETCHERS (none_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_NONE) -MAKE_FETCHERS (reflect_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_REFLECT) -MAKE_FETCHERS (normal_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_NORMAL) -MAKE_FETCHERS (pad_a8, a8, PIXMAN_REPEAT_PAD) -MAKE_FETCHERS (none_a8, a8, PIXMAN_REPEAT_NONE) -MAKE_FETCHERS (reflect_a8, a8, PIXMAN_REPEAT_REFLECT) -MAKE_FETCHERS (normal_a8, a8, PIXMAN_REPEAT_NORMAL) -MAKE_FETCHERS (pad_r5g6b5, r5g6b5, PIXMAN_REPEAT_PAD) -MAKE_FETCHERS (none_r5g6b5, r5g6b5, PIXMAN_REPEAT_NONE) -MAKE_FETCHERS (reflect_r5g6b5, r5g6b5, PIXMAN_REPEAT_REFLECT) -MAKE_FETCHERS (normal_r5g6b5, r5g6b5, PIXMAN_REPEAT_NORMAL) - -static void -bits_image_fetch_solid_32 (pixman_image_t * image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - uint32_t color; - uint32_t *end; - - color = image->bits.fetch_pixel_32 (&image->bits, 0, 0); - - end = buffer + width; - while (buffer < end) - *(buffer++) = color; -} - -static void -bits_image_fetch_solid_64 (pixman_image_t * image, - int x, - int y, - int width, - uint32_t * b, - const uint32_t * unused) -{ - uint64_t color; - uint64_t *buffer = (uint64_t *)b; - uint64_t *end; - - color = image->bits.fetch_pixel_64 (&image->bits, 0, 0); - - end = buffer + width; - while (buffer < end) - *(buffer++) = color; -} - -static void -bits_image_fetch_untransformed_repeat_none (bits_image_t *image, - pixman_bool_t wide, - int x, - int y, - int width, - uint32_t * buffer) -{ - uint32_t w; - - if (y < 0 || y >= image->height) - { - memset (buffer, 0, width * (wide? 8 : 4)); - return; - } - - if (x < 0) - { - w = MIN (width, -x); - - memset (buffer, 0, w * (wide ? 8 : 4)); - - width -= w; - buffer += w * (wide? 2 : 1); - x += w; - } - - if (x < image->width) - { - w = MIN (width, image->width - x); - - if (wide) - image->fetch_scanline_64 ((pixman_image_t *)image, x, y, w, buffer, NULL); - else - image->fetch_scanline_32 ((pixman_image_t *)image, x, y, w, buffer, NULL); - - width -= w; - buffer += w * (wide? 2 : 1); - x += w; - } - - memset (buffer, 0, width * (wide ? 8 : 4)); -} - -static void -bits_image_fetch_untransformed_repeat_normal (bits_image_t *image, - pixman_bool_t wide, - int x, - int y, - int width, - uint32_t * buffer) -{ - uint32_t w; - - while (y < 0) - y += image->height; - - while (y >= image->height) - y -= image->height; - - while (width) - { - while (x < 0) - x += image->width; - while (x >= image->width) - x -= image->width; - - w = MIN (width, image->width - x); - - if (wide) - image->fetch_scanline_64 ((pixman_image_t *)image, x, y, w, buffer, NULL); - else - image->fetch_scanline_32 ((pixman_image_t *)image, x, y, w, buffer, NULL); - - buffer += w * (wide? 2 : 1); - x += w; - width -= w; - } -} - -static void -bits_image_fetch_untransformed_32 (pixman_image_t * image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t * mask) -{ - if (image->common.repeat == PIXMAN_REPEAT_NONE) - { - bits_image_fetch_untransformed_repeat_none ( - &image->bits, FALSE, x, y, width, buffer); - } - else - { - bits_image_fetch_untransformed_repeat_normal ( - &image->bits, FALSE, x, y, width, buffer); - } -} - -static void -bits_image_fetch_untransformed_64 (pixman_image_t * image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t * unused) -{ - if (image->common.repeat == PIXMAN_REPEAT_NONE) - { - bits_image_fetch_untransformed_repeat_none ( - &image->bits, TRUE, x, y, width, buffer); - } - else - { - bits_image_fetch_untransformed_repeat_normal ( - &image->bits, TRUE, x, y, width, buffer); - } -} - -typedef struct -{ - pixman_format_code_t format; - uint32_t flags; - fetch_scanline_t fetch_32; - fetch_scanline_t fetch_64; -} fetcher_info_t; - -static const fetcher_info_t fetcher_info[] = -{ - { PIXMAN_solid, - FAST_PATH_NO_ALPHA_MAP, - bits_image_fetch_solid_32, - bits_image_fetch_solid_64 - }, - - { PIXMAN_any, - (FAST_PATH_NO_ALPHA_MAP | - FAST_PATH_ID_TRANSFORM | - FAST_PATH_NO_CONVOLUTION_FILTER | - FAST_PATH_NO_PAD_REPEAT | - FAST_PATH_NO_REFLECT_REPEAT), - bits_image_fetch_untransformed_32, - bits_image_fetch_untransformed_64 - }, - -#define FAST_BILINEAR_FLAGS \ - (FAST_PATH_NO_ALPHA_MAP | \ - FAST_PATH_NO_ACCESSORS | \ - FAST_PATH_HAS_TRANSFORM | \ - FAST_PATH_AFFINE_TRANSFORM | \ - FAST_PATH_X_UNIT_POSITIVE | \ - FAST_PATH_Y_UNIT_ZERO | \ - FAST_PATH_NONE_REPEAT | \ - FAST_PATH_BILINEAR_FILTER) - - { PIXMAN_a8r8g8b8, - FAST_BILINEAR_FLAGS, - bits_image_fetch_bilinear_no_repeat_8888, - _pixman_image_get_scanline_generic_64 - }, - - { PIXMAN_x8r8g8b8, - FAST_BILINEAR_FLAGS, - bits_image_fetch_bilinear_no_repeat_8888, - _pixman_image_get_scanline_generic_64 - }, - -#define GENERAL_BILINEAR_FLAGS \ - (FAST_PATH_NO_ALPHA_MAP | \ - FAST_PATH_NO_ACCESSORS | \ - FAST_PATH_HAS_TRANSFORM | \ - FAST_PATH_AFFINE_TRANSFORM | \ - FAST_PATH_BILINEAR_FILTER) - -#define GENERAL_NEAREST_FLAGS \ - (FAST_PATH_NO_ALPHA_MAP | \ - FAST_PATH_NO_ACCESSORS | \ - FAST_PATH_HAS_TRANSFORM | \ - FAST_PATH_AFFINE_TRANSFORM | \ - FAST_PATH_NEAREST_FILTER) - -#define BILINEAR_AFFINE_FAST_PATH(name, format, repeat) \ - { PIXMAN_ ## format, \ - GENERAL_BILINEAR_FLAGS | FAST_PATH_ ## repeat ## _REPEAT, \ - bits_image_fetch_bilinear_affine_ ## name, \ - _pixman_image_get_scanline_generic_64 \ - }, - -#define NEAREST_AFFINE_FAST_PATH(name, format, repeat) \ - { PIXMAN_ ## format, \ - GENERAL_NEAREST_FLAGS | FAST_PATH_ ## repeat ## _REPEAT, \ - bits_image_fetch_nearest_affine_ ## name, \ - _pixman_image_get_scanline_generic_64 \ - }, - -#define AFFINE_FAST_PATHS(name, format, repeat) \ - BILINEAR_AFFINE_FAST_PATH(name, format, repeat) \ - NEAREST_AFFINE_FAST_PATH(name, format, repeat) - - AFFINE_FAST_PATHS (pad_a8r8g8b8, a8r8g8b8, PAD) - AFFINE_FAST_PATHS (none_a8r8g8b8, a8r8g8b8, NONE) - AFFINE_FAST_PATHS (reflect_a8r8g8b8, a8r8g8b8, REFLECT) - AFFINE_FAST_PATHS (normal_a8r8g8b8, a8r8g8b8, NORMAL) - AFFINE_FAST_PATHS (pad_x8r8g8b8, x8r8g8b8, PAD) - AFFINE_FAST_PATHS (none_x8r8g8b8, x8r8g8b8, NONE) - AFFINE_FAST_PATHS (reflect_x8r8g8b8, x8r8g8b8, REFLECT) - AFFINE_FAST_PATHS (normal_x8r8g8b8, x8r8g8b8, NORMAL) - AFFINE_FAST_PATHS (pad_a8, a8, PAD) - AFFINE_FAST_PATHS (none_a8, a8, NONE) - AFFINE_FAST_PATHS (reflect_a8, a8, REFLECT) - AFFINE_FAST_PATHS (normal_a8, a8, NORMAL) - AFFINE_FAST_PATHS (pad_r5g6b5, r5g6b5, PAD) - AFFINE_FAST_PATHS (none_r5g6b5, r5g6b5, NONE) - AFFINE_FAST_PATHS (reflect_r5g6b5, r5g6b5, REFLECT) - AFFINE_FAST_PATHS (normal_r5g6b5, r5g6b5, NORMAL) - - /* Affine, no alpha */ - { PIXMAN_any, - (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_HAS_TRANSFORM | FAST_PATH_AFFINE_TRANSFORM), - bits_image_fetch_affine_no_alpha, - _pixman_image_get_scanline_generic_64 - }, - - /* General */ - { PIXMAN_any, 0, bits_image_fetch_general, _pixman_image_get_scanline_generic_64 }, - - { PIXMAN_null }, -}; - -static void -bits_image_property_changed (pixman_image_t *image) -{ - uint32_t flags = image->common.flags; - pixman_format_code_t format = image->common.extended_format_code; - const fetcher_info_t *info; - - _pixman_bits_image_setup_accessors (&image->bits); - - info = fetcher_info; - while (info->format != PIXMAN_null) - { - if ((info->format == format || info->format == PIXMAN_any) && - (info->flags & flags) == info->flags) - { - image->bits.get_scanline_32 = info->fetch_32; - image->bits.get_scanline_64 = info->fetch_64; - break; - } - - info++; - } -} - -static uint32_t * -src_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) -{ - iter->image->bits.get_scanline_32 ( - iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask); - - return iter->buffer; -} - -static uint32_t * -src_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) -{ - iter->image->bits.get_scanline_64 ( - iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask); - - return iter->buffer; -} - -void -_pixman_bits_image_src_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - if (flags & ITER_NARROW) - iter->get_scanline = src_get_scanline_narrow; - else - iter->get_scanline = src_get_scanline_wide; -} - -static uint32_t * -dest_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) -{ - pixman_image_t *image = iter->image; - int x = iter->x; - int y = iter->y; - int width = iter->width; - uint32_t * buffer = iter->buffer; - - image->bits.fetch_scanline_32 (image, x, y, width, buffer, mask); - if (image->common.alpha_map) - { - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - image->common.alpha_map->fetch_scanline_32 ( - (pixman_image_t *)image->common.alpha_map, - x, y, width, buffer, mask); - } - - return iter->buffer; -} - -static uint32_t * -dest_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) -{ - bits_image_t * image = &iter->image->bits; - int x = iter->x; - int y = iter->y; - int width = iter->width; - uint32_t * buffer = iter->buffer; - - image->fetch_scanline_64 ( - (pixman_image_t *)image, x, y, width, buffer, mask); - if (image->common.alpha_map) - { - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - image->common.alpha_map->fetch_scanline_64 ( - (pixman_image_t *)image->common.alpha_map, x, y, width, buffer, mask); - } - - return iter->buffer; -} - -static void -dest_write_back_narrow (pixman_iter_t *iter) -{ - bits_image_t * image = &iter->image->bits; - int x = iter->x; - int y = iter->y; - int width = iter->width; - const uint32_t *buffer = iter->buffer; - - image->store_scanline_32 (image, x, y, width, buffer); - - if (image->common.alpha_map) - { - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - image->common.alpha_map->store_scanline_32 ( - image->common.alpha_map, x, y, width, buffer); - } - - iter->y++; -} - -static void -dest_write_back_wide (pixman_iter_t *iter) -{ - bits_image_t * image = &iter->image->bits; - int x = iter->x; - int y = iter->y; - int width = iter->width; - const uint32_t *buffer = iter->buffer; - - image->store_scanline_64 (image, x, y, width, buffer); - - if (image->common.alpha_map) - { - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - image->common.alpha_map->store_scanline_64 ( - image->common.alpha_map, x, y, width, buffer); - } - - iter->y++; -} - -static void -dest_write_back_direct (pixman_iter_t *iter) -{ - iter->buffer += iter->image->bits.rowstride; -} - -void -_pixman_bits_image_dest_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - if (flags & ITER_NARROW) - { - if (((image->common.flags & - (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_NO_ACCESSORS)) == - (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_NO_ACCESSORS)) && - (image->bits.format == PIXMAN_a8r8g8b8 || - (image->bits.format == PIXMAN_x8r8g8b8 && - (flags & ITER_LOCALIZED_ALPHA)))) - { - iter->buffer = image->bits.bits + y * image->bits.rowstride + x; - - iter->get_scanline = _pixman_iter_get_scanline_noop; - iter->write_back = dest_write_back_direct; - } - else - { - if ((flags & (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) == - (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) - { - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else - { - iter->get_scanline = dest_get_scanline_narrow; - } - - iter->write_back = dest_write_back_narrow; - } - } - else - { - iter->get_scanline = dest_get_scanline_wide; - iter->write_back = dest_write_back_wide; - } -} - -static uint32_t * -create_bits (pixman_format_code_t format, - int width, - int height, - int * rowstride_bytes) -{ - int stride; - int buf_size; - int bpp; - - /* what follows is a long-winded way, avoiding any possibility of integer - * overflows, of saying: - * stride = ((width * bpp + 0x1f) >> 5) * sizeof (uint32_t); - */ - - bpp = PIXMAN_FORMAT_BPP (format); - if (pixman_multiply_overflows_int (width, bpp)) - return NULL; - - stride = width * bpp; - if (pixman_addition_overflows_int (stride, 0x1f)) - return NULL; - - stride += 0x1f; - stride >>= 5; - - stride *= sizeof (uint32_t); - - if (pixman_multiply_overflows_int (height, stride)) - return NULL; - - buf_size = height * stride; - - if (rowstride_bytes) - *rowstride_bytes = stride; - - return calloc (buf_size, 1); -} - -PIXMAN_EXPORT pixman_image_t * -pixman_image_create_bits (pixman_format_code_t format, - int width, - int height, - uint32_t * bits, - int rowstride_bytes) -{ - pixman_image_t *image; - uint32_t *free_me = NULL; - - /* must be a whole number of uint32_t's - */ - return_val_if_fail ( - bits == NULL || (rowstride_bytes % sizeof (uint32_t)) == 0, NULL); - - return_val_if_fail (PIXMAN_FORMAT_BPP (format) >= PIXMAN_FORMAT_DEPTH (format), NULL); - - if (!bits && width && height) - { - free_me = bits = create_bits (format, width, height, &rowstride_bytes); - if (!bits) - return NULL; - } - - image = _pixman_image_allocate (); - - if (!image) - { - if (free_me) - free (free_me); - - return NULL; - } - - image->type = BITS; - image->bits.format = format; - image->bits.width = width; - image->bits.height = height; - image->bits.bits = bits; - image->bits.free_me = free_me; - image->bits.read_func = NULL; - image->bits.write_func = NULL; - - /* The rowstride is stored in number of uint32_t */ - image->bits.rowstride = rowstride_bytes / (int) sizeof (uint32_t); - - image->bits.indexed = NULL; - - image->common.property_changed = bits_image_property_changed; - - _pixman_image_reset_clip_region (image); - - return image; -} +/* + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * 2008 Aaron Plattner, NVIDIA Corporation + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007, 2009 Red Hat, Inc. + * Copyright © 2008 André Tupinambá + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include "pixman-private.h" +#include "pixman-combine32.h" + +/* + * By default, just evaluate the image at 32bpp and expand. Individual image + * types can plug in a better scanline getter if they want to. For example + * we could produce smoother gradients by evaluating them at higher color + * depth, but that's a project for the future. + */ +static void +_pixman_image_get_scanline_generic_64 (pixman_image_t * image, + int x, + int y, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + uint32_t *mask8 = NULL; + + /* Contract the mask image, if one exists, so that the 32-bit fetch + * function can use it. + */ + if (mask) + { + mask8 = pixman_malloc_ab (width, sizeof(uint32_t)); + if (!mask8) + return; + + pixman_contract (mask8, (uint64_t *)mask, width); + } + + /* Fetch the source image into the first half of buffer. */ + image->bits.get_scanline_32 (image, x, y, width, (uint32_t*)buffer, mask8); + + /* Expand from 32bpp to 64bpp in place. */ + pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, width); + + free (mask8); +} + +/* Fetch functions */ + +static force_inline uint32_t +fetch_pixel_no_alpha (bits_image_t *image, + int x, int y, pixman_bool_t check_bounds) +{ + if (check_bounds && + (x < 0 || x >= image->width || y < 0 || y >= image->height)) + { + return 0; + } + + return image->fetch_pixel_32 (image, x, y); +} + +typedef uint32_t (* get_pixel_t) (bits_image_t *image, + int x, int y, pixman_bool_t check_bounds); + +static force_inline void +repeat (pixman_repeat_t repeat, int size, int *coord) +{ + switch (repeat) + { + case PIXMAN_REPEAT_NORMAL: + *coord = MOD (*coord, size); + break; + + case PIXMAN_REPEAT_PAD: + *coord = CLIP (*coord, 0, size - 1); + break; + + case PIXMAN_REPEAT_REFLECT: + *coord = MOD (*coord, size * 2); + + if (*coord >= size) + *coord = size * 2 - *coord - 1; + break; + + case PIXMAN_REPEAT_NONE: + break; + + default: + break; + } +} + +static force_inline uint32_t +bits_image_fetch_pixel_nearest (bits_image_t *image, + pixman_fixed_t x, + pixman_fixed_t y, + get_pixel_t get_pixel) +{ + int x0 = pixman_fixed_to_int (x - pixman_fixed_e); + int y0 = pixman_fixed_to_int (y - pixman_fixed_e); + + if (image->common.repeat != PIXMAN_REPEAT_NONE) + { + repeat (image->common.repeat, image->width, &x0); + repeat (image->common.repeat, image->height, &y0); + + return get_pixel (image, x0, y0, FALSE); + } + else + { + return get_pixel (image, x0, y0, TRUE); + } +} + +#if SIZEOF_LONG > 4 + +static force_inline uint32_t +bilinear_interpolation (uint32_t tl, uint32_t tr, + uint32_t bl, uint32_t br, + int distx, int disty) +{ + uint64_t distxy, distxiy, distixy, distixiy; + uint64_t tl64, tr64, bl64, br64; + uint64_t f, r; + + distxy = distx * disty; + distxiy = distx * (256 - disty); + distixy = (256 - distx) * disty; + distixiy = (256 - distx) * (256 - disty); + + /* Alpha and Blue */ + tl64 = tl & 0xff0000ff; + tr64 = tr & 0xff0000ff; + bl64 = bl & 0xff0000ff; + br64 = br & 0xff0000ff; + + f = tl64 * distixiy + tr64 * distxiy + bl64 * distixy + br64 * distxy; + r = f & 0x0000ff0000ff0000ull; + + /* Red and Green */ + tl64 = tl; + tl64 = ((tl64 << 16) & 0x000000ff00000000ull) | (tl64 & 0x0000ff00ull); + + tr64 = tr; + tr64 = ((tr64 << 16) & 0x000000ff00000000ull) | (tr64 & 0x0000ff00ull); + + bl64 = bl; + bl64 = ((bl64 << 16) & 0x000000ff00000000ull) | (bl64 & 0x0000ff00ull); + + br64 = br; + br64 = ((br64 << 16) & 0x000000ff00000000ull) | (br64 & 0x0000ff00ull); + + f = tl64 * distixiy + tr64 * distxiy + bl64 * distixy + br64 * distxy; + r |= ((f >> 16) & 0x000000ff00000000ull) | (f & 0xff000000ull); + + return (uint32_t)(r >> 16); +} + +#else + +static force_inline uint32_t +bilinear_interpolation (uint32_t tl, uint32_t tr, + uint32_t bl, uint32_t br, + int distx, int disty) +{ + int distxy, distxiy, distixy, distixiy; + uint32_t f, r; + + distxy = distx * disty; + distxiy = (distx << 8) - distxy; /* distx * (256 - disty) */ + distixy = (disty << 8) - distxy; /* disty * (256 - distx) */ + distixiy = + 256 * 256 - (disty << 8) - + (distx << 8) + distxy; /* (256 - distx) * (256 - disty) */ + + /* Blue */ + r = (tl & 0x000000ff) * distixiy + (tr & 0x000000ff) * distxiy + + (bl & 0x000000ff) * distixy + (br & 0x000000ff) * distxy; + + /* Green */ + f = (tl & 0x0000ff00) * distixiy + (tr & 0x0000ff00) * distxiy + + (bl & 0x0000ff00) * distixy + (br & 0x0000ff00) * distxy; + r |= f & 0xff000000; + + tl >>= 16; + tr >>= 16; + bl >>= 16; + br >>= 16; + r >>= 16; + + /* Red */ + f = (tl & 0x000000ff) * distixiy + (tr & 0x000000ff) * distxiy + + (bl & 0x000000ff) * distixy + (br & 0x000000ff) * distxy; + r |= f & 0x00ff0000; + + /* Alpha */ + f = (tl & 0x0000ff00) * distixiy + (tr & 0x0000ff00) * distxiy + + (bl & 0x0000ff00) * distixy + (br & 0x0000ff00) * distxy; + r |= f & 0xff000000; + + return r; +} + +#endif + +static force_inline uint32_t +bits_image_fetch_pixel_bilinear (bits_image_t *image, + pixman_fixed_t x, + pixman_fixed_t y, + get_pixel_t get_pixel) +{ + pixman_repeat_t repeat_mode = image->common.repeat; + int width = image->width; + int height = image->height; + int x1, y1, x2, y2; + uint32_t tl, tr, bl, br; + int32_t distx, disty; + + x1 = x - pixman_fixed_1 / 2; + y1 = y - pixman_fixed_1 / 2; + + distx = (x1 >> 8) & 0xff; + disty = (y1 >> 8) & 0xff; + + x1 = pixman_fixed_to_int (x1); + y1 = pixman_fixed_to_int (y1); + x2 = x1 + 1; + y2 = y1 + 1; + + if (repeat_mode != PIXMAN_REPEAT_NONE) + { + repeat (repeat_mode, width, &x1); + repeat (repeat_mode, height, &y1); + repeat (repeat_mode, width, &x2); + repeat (repeat_mode, height, &y2); + + tl = get_pixel (image, x1, y1, FALSE); + bl = get_pixel (image, x1, y2, FALSE); + tr = get_pixel (image, x2, y1, FALSE); + br = get_pixel (image, x2, y2, FALSE); + } + else + { + tl = get_pixel (image, x1, y1, TRUE); + tr = get_pixel (image, x2, y1, TRUE); + bl = get_pixel (image, x1, y2, TRUE); + br = get_pixel (image, x2, y2, TRUE); + } + + return bilinear_interpolation (tl, tr, bl, br, distx, disty); +} + +static void +bits_image_fetch_bilinear_no_repeat_8888 (pixman_image_t * ima, + int offset, + int line, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + bits_image_t *bits = &ima->bits; + pixman_fixed_t x_top, x_bottom, x; + pixman_fixed_t ux_top, ux_bottom, ux; + pixman_vector_t v; + uint32_t top_mask, bottom_mask; + uint32_t *top_row; + uint32_t *bottom_row; + uint32_t *end; + uint32_t zero[2] = { 0, 0 }; + uint32_t one = 1; + int y, y1, y2; + int disty; + int mask_inc; + int w; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (!pixman_transform_point_3d (bits->common.transform, &v)) + return; + + ux = ux_top = ux_bottom = bits->common.transform->matrix[0][0]; + x = x_top = x_bottom = v.vector[0] - pixman_fixed_1/2; + + y = v.vector[1] - pixman_fixed_1/2; + disty = (y >> 8) & 0xff; + + /* Load the pointers to the first and second lines from the source + * image that bilinear code must read. + * + * The main trick in this code is about the check if any line are + * outside of the image; + * + * When I realize that a line (any one) is outside, I change + * the pointer to a dummy area with zeros. Once I change this, I + * must be sure the pointer will not change, so I set the + * variables to each pointer increments inside the loop. + */ + y1 = pixman_fixed_to_int (y); + y2 = y1 + 1; + + if (y1 < 0 || y1 >= bits->height) + { + top_row = zero; + x_top = 0; + ux_top = 0; + } + else + { + top_row = bits->bits + y1 * bits->rowstride; + x_top = x; + ux_top = ux; + } + + if (y2 < 0 || y2 >= bits->height) + { + bottom_row = zero; + x_bottom = 0; + ux_bottom = 0; + } + else + { + bottom_row = bits->bits + y2 * bits->rowstride; + x_bottom = x; + ux_bottom = ux; + } + + /* Instead of checking whether the operation uses the mast in + * each loop iteration, verify this only once and prepare the + * variables to make the code smaller inside the loop. + */ + if (!mask) + { + mask_inc = 0; + mask = &one; + } + else + { + /* If have a mask, prepare the variables to check it */ + mask_inc = 1; + } + + /* If both are zero, then the whole thing is zero */ + if (top_row == zero && bottom_row == zero) + { + memset (buffer, 0, width * sizeof (uint32_t)); + return; + } + else if (bits->format == PIXMAN_x8r8g8b8) + { + if (top_row == zero) + { + top_mask = 0; + bottom_mask = 0xff000000; + } + else if (bottom_row == zero) + { + top_mask = 0xff000000; + bottom_mask = 0; + } + else + { + top_mask = 0xff000000; + bottom_mask = 0xff000000; + } + } + else + { + top_mask = 0; + bottom_mask = 0; + } + + end = buffer + width; + + /* Zero fill to the left of the image */ + while (buffer < end && x < pixman_fixed_minus_1) + { + *buffer++ = 0; + x += ux; + x_top += ux_top; + x_bottom += ux_bottom; + mask += mask_inc; + } + + /* Left edge + */ + while (buffer < end && x < 0) + { + uint32_t tr, br; + int32_t distx; + + tr = top_row[pixman_fixed_to_int (x_top) + 1] | top_mask; + br = bottom_row[pixman_fixed_to_int (x_bottom) + 1] | bottom_mask; + + distx = (x >> 8) & 0xff; + + *buffer++ = bilinear_interpolation (0, tr, 0, br, distx, disty); + + x += ux; + x_top += ux_top; + x_bottom += ux_bottom; + mask += mask_inc; + } + + /* Main part */ + w = pixman_int_to_fixed (bits->width - 1); + + while (buffer < end && x < w) + { + if (*mask) + { + uint32_t tl, tr, bl, br; + int32_t distx; + + tl = top_row [pixman_fixed_to_int (x_top)] | top_mask; + tr = top_row [pixman_fixed_to_int (x_top) + 1] | top_mask; + bl = bottom_row [pixman_fixed_to_int (x_bottom)] | bottom_mask; + br = bottom_row [pixman_fixed_to_int (x_bottom) + 1] | bottom_mask; + + distx = (x >> 8) & 0xff; + + *buffer = bilinear_interpolation (tl, tr, bl, br, distx, disty); + } + + buffer++; + x += ux; + x_top += ux_top; + x_bottom += ux_bottom; + mask += mask_inc; + } + + /* Right Edge */ + w = pixman_int_to_fixed (bits->width); + while (buffer < end && x < w) + { + if (*mask) + { + uint32_t tl, bl; + int32_t distx; + + tl = top_row [pixman_fixed_to_int (x_top)] | top_mask; + bl = bottom_row [pixman_fixed_to_int (x_bottom)] | bottom_mask; + + distx = (x >> 8) & 0xff; + + *buffer = bilinear_interpolation (tl, 0, bl, 0, distx, disty); + } + + buffer++; + x += ux; + x_top += ux_top; + x_bottom += ux_bottom; + mask += mask_inc; + } + + /* Zero fill to the left of the image */ + while (buffer < end) + *buffer++ = 0; +} + +static force_inline uint32_t +bits_image_fetch_pixel_convolution (bits_image_t *image, + pixman_fixed_t x, + pixman_fixed_t y, + get_pixel_t get_pixel) +{ + pixman_fixed_t *params = image->common.filter_params; + int x_off = (params[0] - pixman_fixed_1) >> 1; + int y_off = (params[1] - pixman_fixed_1) >> 1; + int32_t cwidth = pixman_fixed_to_int (params[0]); + int32_t cheight = pixman_fixed_to_int (params[1]); + int32_t srtot, sgtot, sbtot, satot; + int32_t i, j, x1, x2, y1, y2; + pixman_repeat_t repeat_mode = image->common.repeat; + int width = image->width; + int height = image->height; + + params += 2; + + x1 = pixman_fixed_to_int (x - pixman_fixed_e - x_off); + y1 = pixman_fixed_to_int (y - pixman_fixed_e - y_off); + x2 = x1 + cwidth; + y2 = y1 + cheight; + + srtot = sgtot = sbtot = satot = 0; + + for (i = y1; i < y2; ++i) + { + for (j = x1; j < x2; ++j) + { + int rx = j; + int ry = i; + + pixman_fixed_t f = *params; + + if (f) + { + uint32_t pixel; + + if (repeat_mode != PIXMAN_REPEAT_NONE) + { + repeat (repeat_mode, width, &rx); + repeat (repeat_mode, height, &ry); + + pixel = get_pixel (image, rx, ry, FALSE); + } + else + { + pixel = get_pixel (image, rx, ry, TRUE); + } + + srtot += RED_8 (pixel) * f; + sgtot += GREEN_8 (pixel) * f; + sbtot += BLUE_8 (pixel) * f; + satot += ALPHA_8 (pixel) * f; + } + + params++; + } + } + + satot >>= 16; + srtot >>= 16; + sgtot >>= 16; + sbtot >>= 16; + + satot = CLIP (satot, 0, 0xff); + srtot = CLIP (srtot, 0, 0xff); + sgtot = CLIP (sgtot, 0, 0xff); + sbtot = CLIP (sbtot, 0, 0xff); + + return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot)); +} + +static force_inline uint32_t +bits_image_fetch_pixel_filtered (bits_image_t *image, + pixman_fixed_t x, + pixman_fixed_t y, + get_pixel_t get_pixel) +{ + switch (image->common.filter) + { + case PIXMAN_FILTER_NEAREST: + case PIXMAN_FILTER_FAST: + return bits_image_fetch_pixel_nearest (image, x, y, get_pixel); + break; + + case PIXMAN_FILTER_BILINEAR: + case PIXMAN_FILTER_GOOD: + case PIXMAN_FILTER_BEST: + return bits_image_fetch_pixel_bilinear (image, x, y, get_pixel); + break; + + case PIXMAN_FILTER_CONVOLUTION: + return bits_image_fetch_pixel_convolution (image, x, y, get_pixel); + break; + + default: + break; + } + + return 0; +} + +static void +bits_image_fetch_affine_no_alpha (pixman_image_t * image, + int offset, + int line, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + pixman_fixed_t x, y; + pixman_fixed_t ux, uy; + pixman_vector_t v; + int i; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (image->common.transform) + { + if (!pixman_transform_point_3d (image->common.transform, &v)) + return; + + ux = image->common.transform->matrix[0][0]; + uy = image->common.transform->matrix[1][0]; + } + else + { + ux = pixman_fixed_1; + uy = 0; + } + + x = v.vector[0]; + y = v.vector[1]; + + for (i = 0; i < width; ++i) + { + if (!mask || mask[i]) + { + buffer[i] = bits_image_fetch_pixel_filtered ( + &image->bits, x, y, fetch_pixel_no_alpha); + } + + x += ux; + y += uy; + } +} + +/* General fetcher */ +static force_inline uint32_t +fetch_pixel_general (bits_image_t *image, int x, int y, pixman_bool_t check_bounds) +{ + uint32_t pixel; + + if (check_bounds && + (x < 0 || x >= image->width || y < 0 || y >= image->height)) + { + return 0; + } + + pixel = image->fetch_pixel_32 (image, x, y); + + if (image->common.alpha_map) + { + uint32_t pixel_a; + + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + if (x < 0 || x >= image->common.alpha_map->width || + y < 0 || y >= image->common.alpha_map->height) + { + pixel_a = 0; + } + else + { + pixel_a = image->common.alpha_map->fetch_pixel_32 ( + image->common.alpha_map, x, y); + + pixel_a = ALPHA_8 (pixel_a); + } + + pixel &= 0x00ffffff; + pixel |= (pixel_a << 24); + } + + return pixel; +} + +static void +bits_image_fetch_general (pixman_image_t * image, + int offset, + int line, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + pixman_fixed_t x, y, w; + pixman_fixed_t ux, uy, uw; + pixman_vector_t v; + int i; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (image->common.transform) + { + if (!pixman_transform_point_3d (image->common.transform, &v)) + return; + + ux = image->common.transform->matrix[0][0]; + uy = image->common.transform->matrix[1][0]; + uw = image->common.transform->matrix[2][0]; + } + else + { + ux = pixman_fixed_1; + uy = 0; + uw = 0; + } + + x = v.vector[0]; + y = v.vector[1]; + w = v.vector[2]; + + for (i = 0; i < width; ++i) + { + pixman_fixed_t x0, y0; + + if (!mask || mask[i]) + { + if (w != 0) + { + x0 = ((pixman_fixed_48_16_t)x << 16) / w; + y0 = ((pixman_fixed_48_16_t)y << 16) / w; + } + else + { + x0 = 0; + y0 = 0; + } + + buffer[i] = bits_image_fetch_pixel_filtered ( + &image->bits, x0, y0, fetch_pixel_general); + } + + x += ux; + y += uy; + w += uw; + } +} + +static const uint8_t zero[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + +typedef uint32_t (* convert_pixel_t) (const uint8_t *row, int x); + +static force_inline void +bits_image_fetch_bilinear_affine (pixman_image_t * image, + int offset, + int line, + int width, + uint32_t * buffer, + const uint32_t * mask, + + convert_pixel_t convert_pixel, + pixman_format_code_t format, + pixman_repeat_t repeat_mode) +{ + pixman_fixed_t x, y; + pixman_fixed_t ux, uy; + pixman_vector_t v; + bits_image_t *bits = &image->bits; + int i; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (!pixman_transform_point_3d (image->common.transform, &v)) + return; + + ux = image->common.transform->matrix[0][0]; + uy = image->common.transform->matrix[1][0]; + + x = v.vector[0]; + y = v.vector[1]; + + for (i = 0; i < width; ++i) + { + int x1, y1, x2, y2; + uint32_t tl, tr, bl, br; + int32_t distx, disty; + int width = image->bits.width; + int height = image->bits.height; + const uint8_t *row1; + const uint8_t *row2; + + if (mask && !mask[i]) + goto next; + + x1 = x - pixman_fixed_1 / 2; + y1 = y - pixman_fixed_1 / 2; + + distx = (x1 >> 8) & 0xff; + disty = (y1 >> 8) & 0xff; + + y1 = pixman_fixed_to_int (y1); + y2 = y1 + 1; + x1 = pixman_fixed_to_int (x1); + x2 = x1 + 1; + + if (repeat_mode != PIXMAN_REPEAT_NONE) + { + uint32_t mask; + + mask = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; + + repeat (repeat_mode, width, &x1); + repeat (repeat_mode, height, &y1); + repeat (repeat_mode, width, &x2); + repeat (repeat_mode, height, &y2); + + row1 = (uint8_t *)bits->bits + bits->rowstride * 4 * y1; + row2 = (uint8_t *)bits->bits + bits->rowstride * 4 * y2; + + tl = convert_pixel (row1, x1) | mask; + tr = convert_pixel (row1, x2) | mask; + bl = convert_pixel (row2, x1) | mask; + br = convert_pixel (row2, x2) | mask; + } + else + { + uint32_t mask1, mask2; + int bpp; + + /* Note: PIXMAN_FORMAT_BPP() returns an unsigned value, + * which means if you use it in expressions, those + * expressions become unsigned themselves. Since + * the variables below can be negative in some cases, + * that will lead to crashes on 64 bit architectures. + * + * So this line makes sure bpp is signed + */ + bpp = PIXMAN_FORMAT_BPP (format); + + if (x1 >= width || x2 < 0 || y1 >= height || y2 < 0) + { + buffer[i] = 0; + goto next; + } + + if (y2 == 0) + { + row1 = zero; + mask1 = 0; + } + else + { + row1 = (uint8_t *)bits->bits + bits->rowstride * 4 * y1; + row1 += bpp / 8 * x1; + + mask1 = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; + } + + if (y1 == height - 1) + { + row2 = zero; + mask2 = 0; + } + else + { + row2 = (uint8_t *)bits->bits + bits->rowstride * 4 * y2; + row2 += bpp / 8 * x1; + + mask2 = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; + } + + if (x2 == 0) + { + tl = 0; + bl = 0; + } + else + { + tl = convert_pixel (row1, 0) | mask1; + bl = convert_pixel (row2, 0) | mask2; + } + + if (x1 == width - 1) + { + tr = 0; + br = 0; + } + else + { + tr = convert_pixel (row1, 1) | mask1; + br = convert_pixel (row2, 1) | mask2; + } + } + + buffer[i] = bilinear_interpolation ( + tl, tr, bl, br, distx, disty); + + next: + x += ux; + y += uy; + } +} + +static force_inline void +bits_image_fetch_nearest_affine (pixman_image_t * image, + int offset, + int line, + int width, + uint32_t * buffer, + const uint32_t * mask, + + convert_pixel_t convert_pixel, + pixman_format_code_t format, + pixman_repeat_t repeat_mode) +{ + pixman_fixed_t x, y; + pixman_fixed_t ux, uy; + pixman_vector_t v; + bits_image_t *bits = &image->bits; + int i; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (offset) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (line) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (!pixman_transform_point_3d (image->common.transform, &v)) + return; + + ux = image->common.transform->matrix[0][0]; + uy = image->common.transform->matrix[1][0]; + + x = v.vector[0]; + y = v.vector[1]; + + for (i = 0; i < width; ++i) + { + int width, height, x0, y0; + const uint8_t *row; + + if (mask && !mask[i]) + goto next; + + width = image->bits.width; + height = image->bits.height; + x0 = pixman_fixed_to_int (x - pixman_fixed_e); + y0 = pixman_fixed_to_int (y - pixman_fixed_e); + + if (repeat_mode == PIXMAN_REPEAT_NONE && + (y0 < 0 || y0 >= height || x0 < 0 || x0 >= width)) + { + buffer[i] = 0; + } + else + { + uint32_t mask = PIXMAN_FORMAT_A (format)? 0 : 0xff000000; + + if (repeat_mode != PIXMAN_REPEAT_NONE) + { + repeat (repeat_mode, width, &x0); + repeat (repeat_mode, height, &y0); + } + + row = (uint8_t *)bits->bits + bits->rowstride * 4 * y0; + + buffer[i] = convert_pixel (row, x0) | mask; + } + + next: + x += ux; + y += uy; + } +} + +static force_inline uint32_t +convert_a8r8g8b8 (const uint8_t *row, int x) +{ + return *(((uint32_t *)row) + x); +} + +static force_inline uint32_t +convert_x8r8g8b8 (const uint8_t *row, int x) +{ + return *(((uint32_t *)row) + x); +} + +static force_inline uint32_t +convert_a8 (const uint8_t *row, int x) +{ + return *(row + x) << 24; +} + +static force_inline uint32_t +convert_r5g6b5 (const uint8_t *row, int x) +{ + return CONVERT_0565_TO_0888 (*((uint16_t *)row + x)); +} + +#define MAKE_BILINEAR_FETCHER(name, format, repeat_mode) \ + static void \ + bits_image_fetch_bilinear_affine_ ## name (pixman_image_t *image, \ + int offset, \ + int line, \ + int width, \ + uint32_t * buffer, \ + const uint32_t * mask) \ + { \ + bits_image_fetch_bilinear_affine (image, offset, line, \ + width, buffer, mask, \ + convert_ ## format, \ + PIXMAN_ ## format, \ + repeat_mode); \ + } + +#define MAKE_NEAREST_FETCHER(name, format, repeat_mode) \ + static void \ + bits_image_fetch_nearest_affine_ ## name (pixman_image_t *image, \ + int offset, \ + int line, \ + int width, \ + uint32_t * buffer, \ + const uint32_t * mask) \ + { \ + bits_image_fetch_nearest_affine (image, offset, line, \ + width, buffer, mask, \ + convert_ ## format, \ + PIXMAN_ ## format, \ + repeat_mode); \ + } + +#define MAKE_FETCHERS(name, format, repeat_mode) \ + MAKE_NEAREST_FETCHER (name, format, repeat_mode) \ + MAKE_BILINEAR_FETCHER (name, format, repeat_mode) + +MAKE_FETCHERS (pad_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_PAD) +MAKE_FETCHERS (none_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_NONE) +MAKE_FETCHERS (reflect_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_REFLECT) +MAKE_FETCHERS (normal_a8r8g8b8, a8r8g8b8, PIXMAN_REPEAT_NORMAL) +MAKE_FETCHERS (pad_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_PAD) +MAKE_FETCHERS (none_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_NONE) +MAKE_FETCHERS (reflect_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_REFLECT) +MAKE_FETCHERS (normal_x8r8g8b8, x8r8g8b8, PIXMAN_REPEAT_NORMAL) +MAKE_FETCHERS (pad_a8, a8, PIXMAN_REPEAT_PAD) +MAKE_FETCHERS (none_a8, a8, PIXMAN_REPEAT_NONE) +MAKE_FETCHERS (reflect_a8, a8, PIXMAN_REPEAT_REFLECT) +MAKE_FETCHERS (normal_a8, a8, PIXMAN_REPEAT_NORMAL) +MAKE_FETCHERS (pad_r5g6b5, r5g6b5, PIXMAN_REPEAT_PAD) +MAKE_FETCHERS (none_r5g6b5, r5g6b5, PIXMAN_REPEAT_NONE) +MAKE_FETCHERS (reflect_r5g6b5, r5g6b5, PIXMAN_REPEAT_REFLECT) +MAKE_FETCHERS (normal_r5g6b5, r5g6b5, PIXMAN_REPEAT_NORMAL) + +static void +bits_image_fetch_solid_32 (pixman_image_t * image, + int x, + int y, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + uint32_t color; + uint32_t *end; + + color = image->bits.fetch_pixel_32 (&image->bits, 0, 0); + + end = buffer + width; + while (buffer < end) + *(buffer++) = color; +} + +static void +bits_image_fetch_solid_64 (pixman_image_t * image, + int x, + int y, + int width, + uint32_t * b, + const uint32_t * unused) +{ + uint64_t color; + uint64_t *buffer = (uint64_t *)b; + uint64_t *end; + + color = image->bits.fetch_pixel_64 (&image->bits, 0, 0); + + end = buffer + width; + while (buffer < end) + *(buffer++) = color; +} + +static void +bits_image_fetch_untransformed_repeat_none (bits_image_t *image, + pixman_bool_t wide, + int x, + int y, + int width, + uint32_t * buffer) +{ + uint32_t w; + + if (y < 0 || y >= image->height) + { + memset (buffer, 0, width * (wide? 8 : 4)); + return; + } + + if (x < 0) + { + w = MIN (width, -x); + + memset (buffer, 0, w * (wide ? 8 : 4)); + + width -= w; + buffer += w * (wide? 2 : 1); + x += w; + } + + if (x < image->width) + { + w = MIN (width, image->width - x); + + if (wide) + image->fetch_scanline_64 ((pixman_image_t *)image, x, y, w, buffer, NULL); + else + image->fetch_scanline_32 ((pixman_image_t *)image, x, y, w, buffer, NULL); + + width -= w; + buffer += w * (wide? 2 : 1); + x += w; + } + + memset (buffer, 0, width * (wide ? 8 : 4)); +} + +static void +bits_image_fetch_untransformed_repeat_normal (bits_image_t *image, + pixman_bool_t wide, + int x, + int y, + int width, + uint32_t * buffer) +{ + uint32_t w; + + while (y < 0) + y += image->height; + + while (y >= image->height) + y -= image->height; + + while (width) + { + while (x < 0) + x += image->width; + while (x >= image->width) + x -= image->width; + + w = MIN (width, image->width - x); + + if (wide) + image->fetch_scanline_64 ((pixman_image_t *)image, x, y, w, buffer, NULL); + else + image->fetch_scanline_32 ((pixman_image_t *)image, x, y, w, buffer, NULL); + + buffer += w * (wide? 2 : 1); + x += w; + width -= w; + } +} + +static void +bits_image_fetch_untransformed_32 (pixman_image_t * image, + int x, + int y, + int width, + uint32_t * buffer, + const uint32_t * mask) +{ + if (image->common.repeat == PIXMAN_REPEAT_NONE) + { + bits_image_fetch_untransformed_repeat_none ( + &image->bits, FALSE, x, y, width, buffer); + } + else + { + bits_image_fetch_untransformed_repeat_normal ( + &image->bits, FALSE, x, y, width, buffer); + } +} + +static void +bits_image_fetch_untransformed_64 (pixman_image_t * image, + int x, + int y, + int width, + uint32_t * buffer, + const uint32_t * unused) +{ + if (image->common.repeat == PIXMAN_REPEAT_NONE) + { + bits_image_fetch_untransformed_repeat_none ( + &image->bits, TRUE, x, y, width, buffer); + } + else + { + bits_image_fetch_untransformed_repeat_normal ( + &image->bits, TRUE, x, y, width, buffer); + } +} + +typedef struct +{ + pixman_format_code_t format; + uint32_t flags; + fetch_scanline_t fetch_32; + fetch_scanline_t fetch_64; +} fetcher_info_t; + +static const fetcher_info_t fetcher_info[] = +{ + { PIXMAN_solid, + FAST_PATH_NO_ALPHA_MAP, + bits_image_fetch_solid_32, + bits_image_fetch_solid_64 + }, + + { PIXMAN_any, + (FAST_PATH_NO_ALPHA_MAP | + FAST_PATH_ID_TRANSFORM | + FAST_PATH_NO_CONVOLUTION_FILTER | + FAST_PATH_NO_PAD_REPEAT | + FAST_PATH_NO_REFLECT_REPEAT), + bits_image_fetch_untransformed_32, + bits_image_fetch_untransformed_64 + }, + +#define FAST_BILINEAR_FLAGS \ + (FAST_PATH_NO_ALPHA_MAP | \ + FAST_PATH_NO_ACCESSORS | \ + FAST_PATH_HAS_TRANSFORM | \ + FAST_PATH_AFFINE_TRANSFORM | \ + FAST_PATH_X_UNIT_POSITIVE | \ + FAST_PATH_Y_UNIT_ZERO | \ + FAST_PATH_NONE_REPEAT | \ + FAST_PATH_BILINEAR_FILTER) + + { PIXMAN_a8r8g8b8, + FAST_BILINEAR_FLAGS, + bits_image_fetch_bilinear_no_repeat_8888, + _pixman_image_get_scanline_generic_64 + }, + + { PIXMAN_x8r8g8b8, + FAST_BILINEAR_FLAGS, + bits_image_fetch_bilinear_no_repeat_8888, + _pixman_image_get_scanline_generic_64 + }, + +#define GENERAL_BILINEAR_FLAGS \ + (FAST_PATH_NO_ALPHA_MAP | \ + FAST_PATH_NO_ACCESSORS | \ + FAST_PATH_HAS_TRANSFORM | \ + FAST_PATH_AFFINE_TRANSFORM | \ + FAST_PATH_BILINEAR_FILTER) + +#define GENERAL_NEAREST_FLAGS \ + (FAST_PATH_NO_ALPHA_MAP | \ + FAST_PATH_NO_ACCESSORS | \ + FAST_PATH_HAS_TRANSFORM | \ + FAST_PATH_AFFINE_TRANSFORM | \ + FAST_PATH_NEAREST_FILTER) + +#define BILINEAR_AFFINE_FAST_PATH(name, format, repeat) \ + { PIXMAN_ ## format, \ + GENERAL_BILINEAR_FLAGS | FAST_PATH_ ## repeat ## _REPEAT, \ + bits_image_fetch_bilinear_affine_ ## name, \ + _pixman_image_get_scanline_generic_64 \ + }, + +#define NEAREST_AFFINE_FAST_PATH(name, format, repeat) \ + { PIXMAN_ ## format, \ + GENERAL_NEAREST_FLAGS | FAST_PATH_ ## repeat ## _REPEAT, \ + bits_image_fetch_nearest_affine_ ## name, \ + _pixman_image_get_scanline_generic_64 \ + }, + +#define AFFINE_FAST_PATHS(name, format, repeat) \ + BILINEAR_AFFINE_FAST_PATH(name, format, repeat) \ + NEAREST_AFFINE_FAST_PATH(name, format, repeat) + + AFFINE_FAST_PATHS (pad_a8r8g8b8, a8r8g8b8, PAD) + AFFINE_FAST_PATHS (none_a8r8g8b8, a8r8g8b8, NONE) + AFFINE_FAST_PATHS (reflect_a8r8g8b8, a8r8g8b8, REFLECT) + AFFINE_FAST_PATHS (normal_a8r8g8b8, a8r8g8b8, NORMAL) + AFFINE_FAST_PATHS (pad_x8r8g8b8, x8r8g8b8, PAD) + AFFINE_FAST_PATHS (none_x8r8g8b8, x8r8g8b8, NONE) + AFFINE_FAST_PATHS (reflect_x8r8g8b8, x8r8g8b8, REFLECT) + AFFINE_FAST_PATHS (normal_x8r8g8b8, x8r8g8b8, NORMAL) + AFFINE_FAST_PATHS (pad_a8, a8, PAD) + AFFINE_FAST_PATHS (none_a8, a8, NONE) + AFFINE_FAST_PATHS (reflect_a8, a8, REFLECT) + AFFINE_FAST_PATHS (normal_a8, a8, NORMAL) + AFFINE_FAST_PATHS (pad_r5g6b5, r5g6b5, PAD) + AFFINE_FAST_PATHS (none_r5g6b5, r5g6b5, NONE) + AFFINE_FAST_PATHS (reflect_r5g6b5, r5g6b5, REFLECT) + AFFINE_FAST_PATHS (normal_r5g6b5, r5g6b5, NORMAL) + + /* Affine, no alpha */ + { PIXMAN_any, + (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_HAS_TRANSFORM | FAST_PATH_AFFINE_TRANSFORM), + bits_image_fetch_affine_no_alpha, + _pixman_image_get_scanline_generic_64 + }, + + /* General */ + { PIXMAN_any, 0, bits_image_fetch_general, _pixman_image_get_scanline_generic_64 }, + + { PIXMAN_null }, +}; + +static void +bits_image_property_changed (pixman_image_t *image) +{ + uint32_t flags = image->common.flags; + pixman_format_code_t format = image->common.extended_format_code; + const fetcher_info_t *info; + + _pixman_bits_image_setup_accessors (&image->bits); + + info = fetcher_info; + while (info->format != PIXMAN_null) + { + if ((info->format == format || info->format == PIXMAN_any) && + (info->flags & flags) == info->flags) + { + image->bits.get_scanline_32 = info->fetch_32; + image->bits.get_scanline_64 = info->fetch_64; + break; + } + + info++; + } +} + +static uint32_t * +src_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) +{ + iter->image->bits.get_scanline_32 ( + iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask); + + return iter->buffer; +} + +static uint32_t * +src_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) +{ + iter->image->bits.get_scanline_64 ( + iter->image, iter->x, iter->y++, iter->width, iter->buffer, mask); + + return iter->buffer; +} + +void +_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (iter->flags & ITER_NARROW) + iter->get_scanline = src_get_scanline_narrow; + else + iter->get_scanline = src_get_scanline_wide; +} + +static uint32_t * +dest_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) +{ + pixman_image_t *image = iter->image; + int x = iter->x; + int y = iter->y; + int width = iter->width; + uint32_t * buffer = iter->buffer; + + image->bits.fetch_scanline_32 (image, x, y, width, buffer, mask); + if (image->common.alpha_map) + { + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + image->common.alpha_map->fetch_scanline_32 ( + (pixman_image_t *)image->common.alpha_map, + x, y, width, buffer, mask); + } + + return iter->buffer; +} + +static uint32_t * +dest_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) +{ + bits_image_t * image = &iter->image->bits; + int x = iter->x; + int y = iter->y; + int width = iter->width; + uint32_t * buffer = iter->buffer; + + image->fetch_scanline_64 ( + (pixman_image_t *)image, x, y, width, buffer, mask); + if (image->common.alpha_map) + { + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + image->common.alpha_map->fetch_scanline_64 ( + (pixman_image_t *)image->common.alpha_map, x, y, width, buffer, mask); + } + + return iter->buffer; +} + +static void +dest_write_back_narrow (pixman_iter_t *iter) +{ + bits_image_t * image = &iter->image->bits; + int x = iter->x; + int y = iter->y; + int width = iter->width; + const uint32_t *buffer = iter->buffer; + + image->store_scanline_32 (image, x, y, width, buffer); + + if (image->common.alpha_map) + { + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + image->common.alpha_map->store_scanline_32 ( + image->common.alpha_map, x, y, width, buffer); + } + + iter->y++; +} + +static void +dest_write_back_wide (pixman_iter_t *iter) +{ + bits_image_t * image = &iter->image->bits; + int x = iter->x; + int y = iter->y; + int width = iter->width; + const uint32_t *buffer = iter->buffer; + + image->store_scanline_64 (image, x, y, width, buffer); + + if (image->common.alpha_map) + { + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + image->common.alpha_map->store_scanline_64 ( + image->common.alpha_map, x, y, width, buffer); + } + + iter->y++; +} + +static void +dest_write_back_direct (pixman_iter_t *iter) +{ + iter->buffer += iter->image->bits.rowstride; +} + +void +_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (iter->flags & ITER_NARROW) + { + if (((image->common.flags & + (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_NO_ACCESSORS)) == + (FAST_PATH_NO_ALPHA_MAP | FAST_PATH_NO_ACCESSORS)) && + (image->bits.format == PIXMAN_a8r8g8b8 || + (image->bits.format == PIXMAN_x8r8g8b8 && + (iter->flags & ITER_LOCALIZED_ALPHA)))) + { + iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x; + + iter->get_scanline = _pixman_iter_get_scanline_noop; + iter->write_back = dest_write_back_direct; + } + else + { + if ((iter->flags & (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) == + (ITER_IGNORE_RGB | ITER_IGNORE_ALPHA)) + { + iter->get_scanline = _pixman_iter_get_scanline_noop; + } + else + { + iter->get_scanline = dest_get_scanline_narrow; + } + + iter->write_back = dest_write_back_narrow; + } + } + else + { + iter->get_scanline = dest_get_scanline_wide; + iter->write_back = dest_write_back_wide; + } +} + +static uint32_t * +create_bits (pixman_format_code_t format, + int width, + int height, + int * rowstride_bytes) +{ + int stride; + int buf_size; + int bpp; + + /* what follows is a long-winded way, avoiding any possibility of integer + * overflows, of saying: + * stride = ((width * bpp + 0x1f) >> 5) * sizeof (uint32_t); + */ + + bpp = PIXMAN_FORMAT_BPP (format); + if (pixman_multiply_overflows_int (width, bpp)) + return NULL; + + stride = width * bpp; + if (pixman_addition_overflows_int (stride, 0x1f)) + return NULL; + + stride += 0x1f; + stride >>= 5; + + stride *= sizeof (uint32_t); + + if (pixman_multiply_overflows_int (height, stride)) + return NULL; + + buf_size = height * stride; + + if (rowstride_bytes) + *rowstride_bytes = stride; + + return calloc (buf_size, 1); +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_bits (pixman_format_code_t format, + int width, + int height, + uint32_t * bits, + int rowstride_bytes) +{ + pixman_image_t *image; + uint32_t *free_me = NULL; + + /* must be a whole number of uint32_t's + */ + return_val_if_fail ( + bits == NULL || (rowstride_bytes % sizeof (uint32_t)) == 0, NULL); + + return_val_if_fail (PIXMAN_FORMAT_BPP (format) >= PIXMAN_FORMAT_DEPTH (format), NULL); + + if (!bits && width && height) + { + free_me = bits = create_bits (format, width, height, &rowstride_bytes); + if (!bits) + return NULL; + } + + image = _pixman_image_allocate (); + + if (!image) + { + if (free_me) + free (free_me); + + return NULL; + } + + image->type = BITS; + image->bits.format = format; + image->bits.width = width; + image->bits.height = height; + image->bits.bits = bits; + image->bits.free_me = free_me; + image->bits.read_func = NULL; + image->bits.write_func = NULL; + + /* The rowstride is stored in number of uint32_t */ + image->bits.rowstride = rowstride_bytes / (int) sizeof (uint32_t); + + image->bits.indexed = NULL; + + image->common.property_changed = bits_image_property_changed; + + _pixman_image_reset_clip_region (image); + + return image; +} diff --git a/pixman/pixman/pixman-conical-gradient.c b/pixman/pixman/pixman-conical-gradient.c index 9d7d2e8b5..e3f230262 100644 --- a/pixman/pixman/pixman-conical-gradient.c +++ b/pixman/pixman/pixman-conical-gradient.c @@ -1,214 +1,211 @@ -/* - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007 Red Hat, Inc. - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * 2005 Lars Knoll & Zack Rusin, Trolltech - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include "pixman-private.h" - -static force_inline double -coordinates_to_parameter (double x, double y, double angle) -{ - double t; - - t = atan2 (y, x) + angle; - - while (t < 0) - t += 2 * M_PI; - - while (t >= 2 * M_PI) - t -= 2 * M_PI; - - return 1 - t * (1 / (2 * M_PI)); /* Scale t to [0, 1] and - * make rotation CCW - */ -} - -static uint32_t * -conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) -{ - pixman_image_t *image = iter->image; - int x = iter->x; - int y = iter->y; - int width = iter->width; - uint32_t *buffer = iter->buffer; - - gradient_t *gradient = (gradient_t *)image; - conical_gradient_t *conical = (conical_gradient_t *)image; - uint32_t *end = buffer + width; - pixman_gradient_walker_t walker; - pixman_bool_t affine = TRUE; - double cx = 1.; - double cy = 0.; - double cz = 0.; - double rx = x + 0.5; - double ry = y + 0.5; - double rz = 1.; - - _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); - - if (image->common.transform) - { - pixman_vector_t v; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (!pixman_transform_point_3d (image->common.transform, &v)) - return iter->buffer; - - cx = image->common.transform->matrix[0][0] / 65536.; - cy = image->common.transform->matrix[1][0] / 65536.; - cz = image->common.transform->matrix[2][0] / 65536.; - - rx = v.vector[0] / 65536.; - ry = v.vector[1] / 65536.; - rz = v.vector[2] / 65536.; - - affine = - image->common.transform->matrix[2][0] == 0 && - v.vector[2] == pixman_fixed_1; - } - - if (affine) - { - rx -= conical->center.x / 65536.; - ry -= conical->center.y / 65536.; - - while (buffer < end) - { - if (!mask || *mask++) - { - double t = coordinates_to_parameter (rx, ry, conical->angle); - - *buffer = _pixman_gradient_walker_pixel ( - &walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t)); - } - - ++buffer; - - rx += cx; - ry += cy; - } - } - else - { - while (buffer < end) - { - double x, y; - - if (!mask || *mask++) - { - double t; - - if (rz != 0) - { - x = rx / rz; - y = ry / rz; - } - else - { - x = y = 0.; - } - - x -= conical->center.x / 65536.; - y -= conical->center.y / 65536.; - - t = coordinates_to_parameter (x, y, conical->angle); - - *buffer = _pixman_gradient_walker_pixel ( - &walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t)); - } - - ++buffer; - - rx += cx; - ry += cy; - rz += cz; - } - } - - iter->y++; - return iter->buffer; -} - -static uint32_t * -conical_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) -{ - uint32_t *buffer = conical_get_scanline_narrow (iter, NULL); - - pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); - - return buffer; -} - -void -_pixman_conical_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - if (flags & ITER_NARROW) - iter->get_scanline = conical_get_scanline_narrow; - else - iter->get_scanline = conical_get_scanline_wide; -} - -PIXMAN_EXPORT pixman_image_t * -pixman_image_create_conical_gradient (pixman_point_fixed_t * center, - pixman_fixed_t angle, - const pixman_gradient_stop_t *stops, - int n_stops) -{ - pixman_image_t *image = _pixman_image_allocate (); - conical_gradient_t *conical; - - if (!image) - return NULL; - - conical = &image->conical; - - if (!_pixman_init_gradient (&conical->common, stops, n_stops)) - { - free (image); - return NULL; - } - - angle = MOD (angle, pixman_int_to_fixed (360)); - - image->type = CONICAL; - - conical->center = *center; - conical->angle = (pixman_fixed_to_double (angle) / 180.0) * M_PI; - - return image; -} - +/* + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007 Red Hat, Inc. + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include "pixman-private.h" + +static force_inline double +coordinates_to_parameter (double x, double y, double angle) +{ + double t; + + t = atan2 (y, x) + angle; + + while (t < 0) + t += 2 * M_PI; + + while (t >= 2 * M_PI) + t -= 2 * M_PI; + + return 1 - t * (1 / (2 * M_PI)); /* Scale t to [0, 1] and + * make rotation CCW + */ +} + +static uint32_t * +conical_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) +{ + pixman_image_t *image = iter->image; + int x = iter->x; + int y = iter->y; + int width = iter->width; + uint32_t *buffer = iter->buffer; + + gradient_t *gradient = (gradient_t *)image; + conical_gradient_t *conical = (conical_gradient_t *)image; + uint32_t *end = buffer + width; + pixman_gradient_walker_t walker; + pixman_bool_t affine = TRUE; + double cx = 1.; + double cy = 0.; + double cz = 0.; + double rx = x + 0.5; + double ry = y + 0.5; + double rz = 1.; + + _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); + + if (image->common.transform) + { + pixman_vector_t v; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (!pixman_transform_point_3d (image->common.transform, &v)) + return iter->buffer; + + cx = image->common.transform->matrix[0][0] / 65536.; + cy = image->common.transform->matrix[1][0] / 65536.; + cz = image->common.transform->matrix[2][0] / 65536.; + + rx = v.vector[0] / 65536.; + ry = v.vector[1] / 65536.; + rz = v.vector[2] / 65536.; + + affine = + image->common.transform->matrix[2][0] == 0 && + v.vector[2] == pixman_fixed_1; + } + + if (affine) + { + rx -= conical->center.x / 65536.; + ry -= conical->center.y / 65536.; + + while (buffer < end) + { + if (!mask || *mask++) + { + double t = coordinates_to_parameter (rx, ry, conical->angle); + + *buffer = _pixman_gradient_walker_pixel ( + &walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t)); + } + + ++buffer; + + rx += cx; + ry += cy; + } + } + else + { + while (buffer < end) + { + double x, y; + + if (!mask || *mask++) + { + double t; + + if (rz != 0) + { + x = rx / rz; + y = ry / rz; + } + else + { + x = y = 0.; + } + + x -= conical->center.x / 65536.; + y -= conical->center.y / 65536.; + + t = coordinates_to_parameter (x, y, conical->angle); + + *buffer = _pixman_gradient_walker_pixel ( + &walker, (pixman_fixed_48_16_t)pixman_double_to_fixed (t)); + } + + ++buffer; + + rx += cx; + ry += cy; + rz += cz; + } + } + + iter->y++; + return iter->buffer; +} + +static uint32_t * +conical_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) +{ + uint32_t *buffer = conical_get_scanline_narrow (iter, NULL); + + pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); + + return buffer; +} + +void +_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (iter->flags & ITER_NARROW) + iter->get_scanline = conical_get_scanline_narrow; + else + iter->get_scanline = conical_get_scanline_wide; +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_conical_gradient (pixman_point_fixed_t * center, + pixman_fixed_t angle, + const pixman_gradient_stop_t *stops, + int n_stops) +{ + pixman_image_t *image = _pixman_image_allocate (); + conical_gradient_t *conical; + + if (!image) + return NULL; + + conical = &image->conical; + + if (!_pixman_init_gradient (&conical->common, stops, n_stops)) + { + free (image); + return NULL; + } + + angle = MOD (angle, pixman_int_to_fixed (360)); + + image->type = CONICAL; + + conical->center = *center; + conical->angle = (pixman_fixed_to_double (angle) / 180.0) * M_PI; + + return image; +} + diff --git a/pixman/pixman/pixman-general.c b/pixman/pixman/pixman-general.c index 872fb7e9f..5bac6c65a 100644 --- a/pixman/pixman/pixman-general.c +++ b/pixman/pixman/pixman-general.c @@ -1,311 +1,275 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007 Red Hat, Inc. - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * 2005 Lars Knoll & Zack Rusin, Trolltech - * 2008 Aaron Plattner, NVIDIA Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Red Hat not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Red Hat makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#include "pixman-private.h" - -static void -general_src_iter_init (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - iter->image = image; - iter->x = x; - iter->y = y; - iter->width = width; - iter->buffer = (uint32_t *)buffer; - - if (image->type == SOLID) - { - _pixman_solid_fill_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else if (image->type == LINEAR) - { - _pixman_linear_gradient_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else if (image->type == RADIAL) - { - _pixman_radial_gradient_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else if (image->type == CONICAL) - { - _pixman_conical_gradient_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else if (image->type == BITS) - { - _pixman_bits_image_src_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else - { - _pixman_log_error (FUNC, "Pixman bug: unknown image type\n"); - } -} - -static void -general_dest_iter_init (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - iter->image = image; - iter->x = x; - iter->y = y; - iter->width = width; - iter->buffer = (uint32_t *)buffer; - - if (image->type == BITS) - { - _pixman_bits_image_dest_iter_init ( - image, iter, x, y, width, height, buffer, flags); - } - else - { - _pixman_log_error (FUNC, "Trying to write to a non-writable image"); - } -} - -typedef struct op_info_t op_info_t; -struct op_info_t -{ - uint8_t src, dst; -}; - -#define ITER_IGNORE_BOTH \ - (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA) - -static const op_info_t op_flags[PIXMAN_N_OPERATORS] = -{ - /* Src Dst */ - { ITER_IGNORE_BOTH, ITER_IGNORE_BOTH }, /* CLEAR */ - { ITER_LOCALIZED_ALPHA, ITER_IGNORE_BOTH }, /* SRC */ - { ITER_IGNORE_BOTH, ITER_LOCALIZED_ALPHA }, /* DST */ - { 0, ITER_LOCALIZED_ALPHA }, /* OVER */ - { ITER_LOCALIZED_ALPHA, 0 }, /* OVER_REVERSE */ - { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* IN */ - { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* IN_REVERSE */ - { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* OUT */ - { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* OUT_REVERSE */ - { 0, 0 }, /* ATOP */ - { 0, 0 }, /* ATOP_REVERSE */ - { 0, 0 }, /* XOR */ - { ITER_LOCALIZED_ALPHA, ITER_LOCALIZED_ALPHA }, /* ADD */ - { 0, 0 }, /* SATURATE */ -}; - -#define SCANLINE_BUFFER_LENGTH 8192 - -static void -general_composite_rect (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src, - pixman_image_t * mask, - pixman_image_t * dest, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint64_t stack_scanline_buffer[(SCANLINE_BUFFER_LENGTH * 3 + 7) / 8]; - uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer; - uint8_t *src_buffer, *mask_buffer, *dest_buffer; - pixman_iter_t src_iter, mask_iter, dest_iter; - pixman_combine_32_func_t compose; - pixman_bool_t component_alpha; - iter_flags_t narrow, src_flags; - int Bpp; - int i; - - if ((src->common.flags & FAST_PATH_NARROW_FORMAT) && - (!mask || mask->common.flags & FAST_PATH_NARROW_FORMAT) && - (dest->common.flags & FAST_PATH_NARROW_FORMAT)) - { - narrow = ITER_NARROW; - Bpp = 4; - } - else - { - narrow = 0; - Bpp = 8; - } - - if (width * Bpp > SCANLINE_BUFFER_LENGTH) - { - scanline_buffer = pixman_malloc_abc (width, 3, Bpp); - - if (!scanline_buffer) - return; - } - - src_buffer = scanline_buffer; - mask_buffer = src_buffer + width * Bpp; - dest_buffer = mask_buffer + width * Bpp; - - /* src iter */ - src_flags = narrow | op_flags[op].src; - - _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src, - src_x, src_y, width, height, - src_buffer, src_flags); - - /* mask iter */ - if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == - (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) - { - /* If it doesn't matter what the source is, then it doesn't matter - * what the mask is - */ - mask = NULL; - } - - component_alpha = - mask && - mask->common.type == BITS && - mask->common.component_alpha && - PIXMAN_FORMAT_RGB (mask->bits.format); - - _pixman_implementation_src_iter_init ( - imp->toplevel, &mask_iter, mask, mask_x, mask_y, width, height, - mask_buffer, narrow | (component_alpha? 0 : ITER_IGNORE_RGB)); - - /* dest iter */ - _pixman_implementation_dest_iter_init (imp->toplevel, &dest_iter, dest, - dest_x, dest_y, width, height, - dest_buffer, - narrow | op_flags[op].dst); - - if (narrow) - { - if (component_alpha) - compose = _pixman_implementation_combine_32_ca; - else - compose = _pixman_implementation_combine_32; - } - else - { - if (component_alpha) - compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca; - else - compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64; - } - - if (!compose) - return; - - for (i = 0; i < height; ++i) - { - uint32_t *s, *m, *d; - - m = mask_iter.get_scanline (&mask_iter, NULL); - s = src_iter.get_scanline (&src_iter, m); - d = dest_iter.get_scanline (&dest_iter, NULL); - - compose (imp->toplevel, op, d, s, m, width); - - dest_iter.write_back (&dest_iter); - } - - if (scanline_buffer != (uint8_t *) stack_scanline_buffer) - free (scanline_buffer); -} - -static const pixman_fast_path_t general_fast_path[] = -{ - { PIXMAN_OP_any, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, general_composite_rect }, - { PIXMAN_OP_NONE } -}; - -static pixman_bool_t -general_blt (pixman_implementation_t *imp, - uint32_t * src_bits, - uint32_t * dst_bits, - int src_stride, - int dst_stride, - int src_bpp, - int dst_bpp, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height) -{ - /* We can't blit unless we have sse2 or mmx */ - - return FALSE; -} - -static pixman_bool_t -general_fill (pixman_implementation_t *imp, - uint32_t * bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t xor) -{ - return FALSE; -} - -pixman_implementation_t * -_pixman_implementation_create_general (void) -{ - pixman_implementation_t *imp = _pixman_implementation_create (NULL, general_fast_path); - - _pixman_setup_combiner_functions_32 (imp); - _pixman_setup_combiner_functions_64 (imp); - - imp->blt = general_blt; - imp->fill = general_fill; - imp->src_iter_init = general_src_iter_init; - imp->dest_iter_init = general_dest_iter_init; - - return imp; -} - +/* + * Copyright © 2009 Red Hat, Inc. + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007 Red Hat, Inc. + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * 2008 Aaron Plattner, NVIDIA Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#include "pixman-private.h" + +static void +general_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + pixman_image_t *image = iter->image; + + if (image->type == SOLID) + _pixman_solid_fill_iter_init (image, iter); + else if (image->type == LINEAR) + _pixman_linear_gradient_iter_init (image, iter); + else if (image->type == RADIAL) + _pixman_radial_gradient_iter_init (image, iter); + else if (image->type == CONICAL) + _pixman_conical_gradient_iter_init (image, iter); + else if (image->type == BITS) + _pixman_bits_image_src_iter_init (image, iter); + else + _pixman_log_error (FUNC, "Pixman bug: unknown image type\n"); +} + +static void +general_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + if (iter->image->type == BITS) + { + _pixman_bits_image_dest_iter_init (iter->image, iter); + } + else + { + _pixman_log_error (FUNC, "Trying to write to a non-writable image"); + } +} + +typedef struct op_info_t op_info_t; +struct op_info_t +{ + uint8_t src, dst; +}; + +#define ITER_IGNORE_BOTH \ + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA) + +static const op_info_t op_flags[PIXMAN_N_OPERATORS] = +{ + /* Src Dst */ + { ITER_IGNORE_BOTH, ITER_IGNORE_BOTH }, /* CLEAR */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_BOTH }, /* SRC */ + { ITER_IGNORE_BOTH, ITER_LOCALIZED_ALPHA }, /* DST */ + { 0, ITER_LOCALIZED_ALPHA }, /* OVER */ + { ITER_LOCALIZED_ALPHA, 0 }, /* OVER_REVERSE */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* IN */ + { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* IN_REVERSE */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* OUT */ + { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* OUT_REVERSE */ + { 0, 0 }, /* ATOP */ + { 0, 0 }, /* ATOP_REVERSE */ + { 0, 0 }, /* XOR */ + { ITER_LOCALIZED_ALPHA, ITER_LOCALIZED_ALPHA }, /* ADD */ + { 0, 0 }, /* SATURATE */ +}; + +#define SCANLINE_BUFFER_LENGTH 8192 + +static void +general_composite_rect (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src, + pixman_image_t * mask, + pixman_image_t * dest, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint64_t stack_scanline_buffer[(SCANLINE_BUFFER_LENGTH * 3 + 7) / 8]; + uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer; + uint8_t *src_buffer, *mask_buffer, *dest_buffer; + pixman_iter_t src_iter, mask_iter, dest_iter; + pixman_combine_32_func_t compose; + pixman_bool_t component_alpha; + iter_flags_t narrow, src_flags; + int Bpp; + int i; + + if ((src->common.flags & FAST_PATH_NARROW_FORMAT) && + (!mask || mask->common.flags & FAST_PATH_NARROW_FORMAT) && + (dest->common.flags & FAST_PATH_NARROW_FORMAT)) + { + narrow = ITER_NARROW; + Bpp = 4; + } + else + { + narrow = 0; + Bpp = 8; + } + + if (width * Bpp > SCANLINE_BUFFER_LENGTH) + { + scanline_buffer = pixman_malloc_abc (width, 3, Bpp); + + if (!scanline_buffer) + return; + } + + src_buffer = scanline_buffer; + mask_buffer = src_buffer + width * Bpp; + dest_buffer = mask_buffer + width * Bpp; + + /* src iter */ + src_flags = narrow | op_flags[op].src; + + _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src, + src_x, src_y, width, height, + src_buffer, src_flags); + + /* mask iter */ + if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) + { + /* If it doesn't matter what the source is, then it doesn't matter + * what the mask is + */ + mask = NULL; + } + + component_alpha = + mask && + mask->common.type == BITS && + mask->common.component_alpha && + PIXMAN_FORMAT_RGB (mask->bits.format); + + _pixman_implementation_src_iter_init ( + imp->toplevel, &mask_iter, mask, mask_x, mask_y, width, height, + mask_buffer, narrow | (component_alpha? 0 : ITER_IGNORE_RGB)); + + /* dest iter */ + _pixman_implementation_dest_iter_init (imp->toplevel, &dest_iter, dest, + dest_x, dest_y, width, height, + dest_buffer, + narrow | op_flags[op].dst); + + if (narrow) + { + if (component_alpha) + compose = _pixman_implementation_combine_32_ca; + else + compose = _pixman_implementation_combine_32; + } + else + { + if (component_alpha) + compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca; + else + compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64; + } + + if (!compose) + return; + + for (i = 0; i < height; ++i) + { + uint32_t *s, *m, *d; + + m = mask_iter.get_scanline (&mask_iter, NULL); + s = src_iter.get_scanline (&src_iter, m); + d = dest_iter.get_scanline (&dest_iter, NULL); + + compose (imp->toplevel, op, d, s, m, width); + + dest_iter.write_back (&dest_iter); + } + + if (scanline_buffer != (uint8_t *) stack_scanline_buffer) + free (scanline_buffer); +} + +static const pixman_fast_path_t general_fast_path[] = +{ + { PIXMAN_OP_any, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, general_composite_rect }, + { PIXMAN_OP_NONE } +}; + +static pixman_bool_t +general_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dst_x, + int dst_y, + int width, + int height) +{ + /* We can't blit unless we have sse2 or mmx */ + + return FALSE; +} + +static pixman_bool_t +general_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return FALSE; +} + +pixman_implementation_t * +_pixman_implementation_create_general (void) +{ + pixman_implementation_t *imp = _pixman_implementation_create (NULL, general_fast_path); + + _pixman_setup_combiner_functions_32 (imp); + _pixman_setup_combiner_functions_64 (imp); + + imp->blt = general_blt; + imp->fill = general_fill; + imp->src_iter_init = general_src_iter_init; + imp->dest_iter_init = general_dest_iter_init; + + return imp; +} + diff --git a/pixman/pixman/pixman-implementation.c b/pixman/pixman/pixman-implementation.c index adaf9c61e..caade9332 100644 --- a/pixman/pixman/pixman-implementation.c +++ b/pixman/pixman/pixman-implementation.c @@ -1,306 +1,304 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Red Hat not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Red Hat makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include "pixman-private.h" - -static void -delegate_combine_32 (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - _pixman_implementation_combine_32 (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_64 (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - _pixman_implementation_combine_64 (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_32_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - _pixman_implementation_combine_32_ca (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_64_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - _pixman_implementation_combine_64_ca (imp->delegate, - op, dest, src, mask, width); -} - -static pixman_bool_t -delegate_blt (pixman_implementation_t * imp, - uint32_t * src_bits, - uint32_t * dst_bits, - int src_stride, - int dst_stride, - int src_bpp, - int dst_bpp, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height) -{ - return _pixman_implementation_blt ( - imp->delegate, src_bits, dst_bits, src_stride, dst_stride, - src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, - width, height); -} - -static pixman_bool_t -delegate_fill (pixman_implementation_t *imp, - uint32_t * bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t xor) -{ - return _pixman_implementation_fill ( - imp->delegate, bits, stride, bpp, x, y, width, height, xor); -} - -static void -delegate_src_iter_init (pixman_implementation_t *imp, - pixman_iter_t * iter, - pixman_image_t * image, - int x, - int y, - int width, - int height, - uint8_t * buffer, - iter_flags_t flags) -{ - _pixman_implementation_src_iter_init ( - imp->delegate, iter, image, x, y, width, height, buffer, flags); -} - -static void -delegate_dest_iter_init (pixman_implementation_t *imp, - pixman_iter_t * iter, - pixman_image_t * image, - int x, - int y, - int width, - int height, - uint8_t * buffer, - iter_flags_t flags) -{ - _pixman_implementation_dest_iter_init ( - imp->delegate, iter, image, x, y, width, height, buffer, flags); -} - -pixman_implementation_t * -_pixman_implementation_create (pixman_implementation_t *delegate, - const pixman_fast_path_t *fast_paths) -{ - pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t)); - pixman_implementation_t *d; - int i; - - if (!imp) - return NULL; - - assert (fast_paths); - - /* Make sure the whole delegate chain has the right toplevel */ - imp->delegate = delegate; - for (d = imp; d != NULL; d = d->delegate) - d->toplevel = imp; - - /* Fill out function pointers with ones that just delegate - */ - imp->blt = delegate_blt; - imp->fill = delegate_fill; - imp->src_iter_init = delegate_src_iter_init; - imp->dest_iter_init = delegate_dest_iter_init; - - for (i = 0; i < PIXMAN_N_OPERATORS; ++i) - { - imp->combine_32[i] = delegate_combine_32; - imp->combine_64[i] = delegate_combine_64; - imp->combine_32_ca[i] = delegate_combine_32_ca; - imp->combine_64_ca[i] = delegate_combine_64_ca; - } - - imp->fast_paths = fast_paths; - - return imp; -} - -void -_pixman_implementation_combine_32 (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - (*imp->combine_32[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_64 (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - (*imp->combine_64[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_32_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_64_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width); -} - -pixman_bool_t -_pixman_implementation_blt (pixman_implementation_t * imp, - uint32_t * src_bits, - uint32_t * dst_bits, - int src_stride, - int dst_stride, - int src_bpp, - int dst_bpp, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height) -{ - return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride, - src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, - width, height); -} - -pixman_bool_t -_pixman_implementation_fill (pixman_implementation_t *imp, - uint32_t * bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t xor) -{ - return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor); -} - -static uint32_t * -get_scanline_null (pixman_iter_t *iter, const uint32_t *mask) -{ - return NULL; -} - -void -_pixman_implementation_src_iter_init (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, - int y, - int width, - int height, - uint8_t *buffer, - iter_flags_t flags) -{ - if (!image) - { - iter->get_scanline = get_scanline_null; - } - else if ((flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == - (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) - { - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else - { - (*imp->src_iter_init) ( - imp, iter, image, x, y, width, height, buffer, flags); - } -} - -void -_pixman_implementation_dest_iter_init (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, - int y, - int width, - int height, - uint8_t *buffer, - iter_flags_t flags) -{ - (*imp->dest_iter_init) ( - imp, iter, image, x, y, width, height, buffer, flags); -} +/* + * Copyright © 2009 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include "pixman-private.h" + +static void +delegate_combine_32 (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + _pixman_implementation_combine_32 (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_64 (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + _pixman_implementation_combine_64 (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_32_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + _pixman_implementation_combine_32_ca (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_64_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + _pixman_implementation_combine_64_ca (imp->delegate, + op, dest, src, mask, width); +} + +static pixman_bool_t +delegate_blt (pixman_implementation_t * imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dst_x, + int dst_y, + int width, + int height) +{ + return _pixman_implementation_blt ( + imp->delegate, src_bits, dst_bits, src_stride, dst_stride, + src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, + width, height); +} + +static pixman_bool_t +delegate_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return _pixman_implementation_fill ( + imp->delegate, bits, stride, bpp, x, y, width, height, xor); +} + +static void +delegate_src_iter_init (pixman_implementation_t *imp, + pixman_iter_t * iter) +{ + imp->delegate->src_iter_init (imp->delegate, iter); +} + +static void +delegate_dest_iter_init (pixman_implementation_t *imp, + pixman_iter_t * iter) +{ + imp->delegate->dest_iter_init (imp->delegate, iter); +} + +pixman_implementation_t * +_pixman_implementation_create (pixman_implementation_t *delegate, + const pixman_fast_path_t *fast_paths) +{ + pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t)); + pixman_implementation_t *d; + int i; + + if (!imp) + return NULL; + + assert (fast_paths); + + /* Make sure the whole delegate chain has the right toplevel */ + imp->delegate = delegate; + for (d = imp; d != NULL; d = d->delegate) + d->toplevel = imp; + + /* Fill out function pointers with ones that just delegate + */ + imp->blt = delegate_blt; + imp->fill = delegate_fill; + imp->src_iter_init = delegate_src_iter_init; + imp->dest_iter_init = delegate_dest_iter_init; + + for (i = 0; i < PIXMAN_N_OPERATORS; ++i) + { + imp->combine_32[i] = delegate_combine_32; + imp->combine_64[i] = delegate_combine_64; + imp->combine_32_ca[i] = delegate_combine_32_ca; + imp->combine_64_ca[i] = delegate_combine_64_ca; + } + + imp->fast_paths = fast_paths; + + return imp; +} + +void +_pixman_implementation_combine_32 (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + (*imp->combine_32[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_64 (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + (*imp->combine_64[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_32_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_64_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width); +} + +pixman_bool_t +_pixman_implementation_blt (pixman_implementation_t * imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dst_x, + int dst_y, + int width, + int height) +{ + return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride, + src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, + width, height); +} + +pixman_bool_t +_pixman_implementation_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor); +} + +static uint32_t * +get_scanline_null (pixman_iter_t *iter, const uint32_t *mask) +{ + return NULL; +} + +void +_pixman_implementation_src_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags) +{ + iter->image = image; + iter->buffer = (uint32_t *)buffer; + iter->x = x; + iter->y = y; + iter->width = width; + iter->height = height; + iter->flags = flags; + + if (!image) + { + iter->get_scanline = get_scanline_null; + } + else if ((flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) + { + iter->get_scanline = _pixman_iter_get_scanline_noop; + } + else + { + (*imp->src_iter_init) (imp, iter); + } +} + +void +_pixman_implementation_dest_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags) +{ + iter->image = image; + iter->buffer = (uint32_t *)buffer; + iter->x = x; + iter->y = y; + iter->width = width; + iter->height = height; + iter->flags = flags; + + (*imp->dest_iter_init) (imp, iter); +} diff --git a/pixman/pixman/pixman-linear-gradient.c b/pixman/pixman/pixman-linear-gradient.c index 07303fc03..3d5bbf63d 100644 --- a/pixman/pixman/pixman-linear-gradient.c +++ b/pixman/pixman/pixman-linear-gradient.c @@ -1,292 +1,286 @@ -/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ -/* - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007 Red Hat, Inc. - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * 2005 Lars Knoll & Zack Rusin, Trolltech - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include "pixman-private.h" - -static pixman_bool_t -linear_gradient_is_horizontal (pixman_image_t *image, - int x, - int y, - int width, - int height) -{ - linear_gradient_t *linear = (linear_gradient_t *)image; - pixman_vector_t v; - pixman_fixed_32_32_t l; - pixman_fixed_48_16_t dx, dy; - double inc; - - if (image->common.transform) - { - /* projective transformation */ - if (image->common.transform->matrix[2][0] != 0 || - image->common.transform->matrix[2][1] != 0 || - image->common.transform->matrix[2][2] == 0) - { - return FALSE; - } - - v.vector[0] = image->common.transform->matrix[0][1]; - v.vector[1] = image->common.transform->matrix[1][1]; - v.vector[2] = image->common.transform->matrix[2][2]; - } - else - { - v.vector[0] = 0; - v.vector[1] = pixman_fixed_1; - v.vector[2] = pixman_fixed_1; - } - - dx = linear->p2.x - linear->p1.x; - dy = linear->p2.y - linear->p1.y; - - l = dx * dx + dy * dy; - - if (l == 0) - return FALSE; - - /* - * compute how much the input of the gradient walked changes - * when moving vertically through the whole image - */ - inc = height * (double) pixman_fixed_1 * pixman_fixed_1 * - (dx * v.vector[0] + dy * v.vector[1]) / - (v.vector[2] * (double) l); - - /* check that casting to integer would result in 0 */ - if (-1 < inc && inc < 1) - return TRUE; - - return FALSE; -} - -static uint32_t * -linear_get_scanline_narrow (pixman_iter_t *iter, - const uint32_t *mask) -{ - pixman_image_t *image = iter->image; - int x = iter->x; - int y = iter->y; - int width = iter->width; - uint32_t * buffer = iter->buffer; - - pixman_vector_t v, unit; - pixman_fixed_32_32_t l; - pixman_fixed_48_16_t dx, dy; - gradient_t *gradient = (gradient_t *)image; - linear_gradient_t *linear = (linear_gradient_t *)image; - uint32_t *end = buffer + width; - pixman_gradient_walker_t walker; - - _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - if (image->common.transform) - { - if (!pixman_transform_point_3d (image->common.transform, &v)) - return iter->buffer; - - unit.vector[0] = image->common.transform->matrix[0][0]; - unit.vector[1] = image->common.transform->matrix[1][0]; - unit.vector[2] = image->common.transform->matrix[2][0]; - } - else - { - unit.vector[0] = pixman_fixed_1; - unit.vector[1] = 0; - unit.vector[2] = 0; - } - - dx = linear->p2.x - linear->p1.x; - dy = linear->p2.y - linear->p1.y; - - l = dx * dx + dy * dy; - - if (l == 0 || unit.vector[2] == 0) - { - /* affine transformation only */ - pixman_fixed_32_32_t t, next_inc; - double inc; - - if (l == 0 || v.vector[2] == 0) - { - t = 0; - inc = 0; - } - else - { - double invden, v2; - - invden = pixman_fixed_1 * (double) pixman_fixed_1 / - (l * (double) v.vector[2]); - v2 = v.vector[2] * (1. / pixman_fixed_1); - t = ((dx * v.vector[0] + dy * v.vector[1]) - - (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden; - inc = (dx * unit.vector[0] + dy * unit.vector[1]) * invden; - } - next_inc = 0; - - if (((pixman_fixed_32_32_t )(inc * width)) == 0) - { - register uint32_t color; - - color = _pixman_gradient_walker_pixel (&walker, t); - while (buffer < end) - *buffer++ = color; - } - else - { - int i; - - i = 0; - while (buffer < end) - { - if (!mask || *mask++) - { - *buffer = _pixman_gradient_walker_pixel (&walker, - t + next_inc); - } - i++; - next_inc = inc * i; - buffer++; - } - } - } - else - { - /* projective transformation */ - double t; - - t = 0; - - while (buffer < end) - { - if (!mask || *mask++) - { - if (v.vector[2] != 0) - { - double invden, v2; - - invden = pixman_fixed_1 * (double) pixman_fixed_1 / - (l * (double) v.vector[2]); - v2 = v.vector[2] * (1. / pixman_fixed_1); - t = ((dx * v.vector[0] + dy * v.vector[1]) - - (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden; - } - - *buffer = _pixman_gradient_walker_pixel (&walker, t); - } - - ++buffer; - - v.vector[0] += unit.vector[0]; - v.vector[1] += unit.vector[1]; - v.vector[2] += unit.vector[2]; - } - } - - iter->y++; - - return iter->buffer; -} - -static uint32_t * -linear_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) -{ - uint32_t *buffer = linear_get_scanline_narrow (iter, NULL); - - pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); - - return buffer; -} - -void -_pixman_linear_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, - int y, - int width, - int height, - uint8_t *buffer, - iter_flags_t flags) -{ - if (linear_gradient_is_horizontal (image, x, y, width, height)) - { - if (flags & ITER_NARROW) - linear_get_scanline_narrow (iter, NULL); - else - linear_get_scanline_wide (iter, NULL); - - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else - { - if (flags & ITER_NARROW) - iter->get_scanline = linear_get_scanline_narrow; - else - iter->get_scanline = linear_get_scanline_wide; - } -} - -PIXMAN_EXPORT pixman_image_t * -pixman_image_create_linear_gradient (pixman_point_fixed_t * p1, - pixman_point_fixed_t * p2, - const pixman_gradient_stop_t *stops, - int n_stops) -{ - pixman_image_t *image; - linear_gradient_t *linear; - - image = _pixman_image_allocate (); - - if (!image) - return NULL; - - linear = &image->linear; - - if (!_pixman_init_gradient (&linear->common, stops, n_stops)) - { - free (image); - return NULL; - } - - linear->p1 = *p1; - linear->p2 = *p2; - - image->type = LINEAR; - - return image; -} - +/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ +/* + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007 Red Hat, Inc. + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include "pixman-private.h" + +static pixman_bool_t +linear_gradient_is_horizontal (pixman_image_t *image, + int x, + int y, + int width, + int height) +{ + linear_gradient_t *linear = (linear_gradient_t *)image; + pixman_vector_t v; + pixman_fixed_32_32_t l; + pixman_fixed_48_16_t dx, dy; + double inc; + + if (image->common.transform) + { + /* projective transformation */ + if (image->common.transform->matrix[2][0] != 0 || + image->common.transform->matrix[2][1] != 0 || + image->common.transform->matrix[2][2] == 0) + { + return FALSE; + } + + v.vector[0] = image->common.transform->matrix[0][1]; + v.vector[1] = image->common.transform->matrix[1][1]; + v.vector[2] = image->common.transform->matrix[2][2]; + } + else + { + v.vector[0] = 0; + v.vector[1] = pixman_fixed_1; + v.vector[2] = pixman_fixed_1; + } + + dx = linear->p2.x - linear->p1.x; + dy = linear->p2.y - linear->p1.y; + + l = dx * dx + dy * dy; + + if (l == 0) + return FALSE; + + /* + * compute how much the input of the gradient walked changes + * when moving vertically through the whole image + */ + inc = height * (double) pixman_fixed_1 * pixman_fixed_1 * + (dx * v.vector[0] + dy * v.vector[1]) / + (v.vector[2] * (double) l); + + /* check that casting to integer would result in 0 */ + if (-1 < inc && inc < 1) + return TRUE; + + return FALSE; +} + +static uint32_t * +linear_get_scanline_narrow (pixman_iter_t *iter, + const uint32_t *mask) +{ + pixman_image_t *image = iter->image; + int x = iter->x; + int y = iter->y; + int width = iter->width; + uint32_t * buffer = iter->buffer; + + pixman_vector_t v, unit; + pixman_fixed_32_32_t l; + pixman_fixed_48_16_t dx, dy; + gradient_t *gradient = (gradient_t *)image; + linear_gradient_t *linear = (linear_gradient_t *)image; + uint32_t *end = buffer + width; + pixman_gradient_walker_t walker; + + _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + if (image->common.transform) + { + if (!pixman_transform_point_3d (image->common.transform, &v)) + return iter->buffer; + + unit.vector[0] = image->common.transform->matrix[0][0]; + unit.vector[1] = image->common.transform->matrix[1][0]; + unit.vector[2] = image->common.transform->matrix[2][0]; + } + else + { + unit.vector[0] = pixman_fixed_1; + unit.vector[1] = 0; + unit.vector[2] = 0; + } + + dx = linear->p2.x - linear->p1.x; + dy = linear->p2.y - linear->p1.y; + + l = dx * dx + dy * dy; + + if (l == 0 || unit.vector[2] == 0) + { + /* affine transformation only */ + pixman_fixed_32_32_t t, next_inc; + double inc; + + if (l == 0 || v.vector[2] == 0) + { + t = 0; + inc = 0; + } + else + { + double invden, v2; + + invden = pixman_fixed_1 * (double) pixman_fixed_1 / + (l * (double) v.vector[2]); + v2 = v.vector[2] * (1. / pixman_fixed_1); + t = ((dx * v.vector[0] + dy * v.vector[1]) - + (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden; + inc = (dx * unit.vector[0] + dy * unit.vector[1]) * invden; + } + next_inc = 0; + + if (((pixman_fixed_32_32_t )(inc * width)) == 0) + { + register uint32_t color; + + color = _pixman_gradient_walker_pixel (&walker, t); + while (buffer < end) + *buffer++ = color; + } + else + { + int i; + + i = 0; + while (buffer < end) + { + if (!mask || *mask++) + { + *buffer = _pixman_gradient_walker_pixel (&walker, + t + next_inc); + } + i++; + next_inc = inc * i; + buffer++; + } + } + } + else + { + /* projective transformation */ + double t; + + t = 0; + + while (buffer < end) + { + if (!mask || *mask++) + { + if (v.vector[2] != 0) + { + double invden, v2; + + invden = pixman_fixed_1 * (double) pixman_fixed_1 / + (l * (double) v.vector[2]); + v2 = v.vector[2] * (1. / pixman_fixed_1); + t = ((dx * v.vector[0] + dy * v.vector[1]) - + (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden; + } + + *buffer = _pixman_gradient_walker_pixel (&walker, t); + } + + ++buffer; + + v.vector[0] += unit.vector[0]; + v.vector[1] += unit.vector[1]; + v.vector[2] += unit.vector[2]; + } + } + + iter->y++; + + return iter->buffer; +} + +static uint32_t * +linear_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) +{ + uint32_t *buffer = linear_get_scanline_narrow (iter, NULL); + + pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); + + return buffer; +} + +void +_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (linear_gradient_is_horizontal ( + iter->image, iter->x, iter->y, iter->width, iter->height)) + { + if (iter->flags & ITER_NARROW) + linear_get_scanline_narrow (iter, NULL); + else + linear_get_scanline_wide (iter, NULL); + + iter->get_scanline = _pixman_iter_get_scanline_noop; + } + else + { + if (iter->flags & ITER_NARROW) + iter->get_scanline = linear_get_scanline_narrow; + else + iter->get_scanline = linear_get_scanline_wide; + } +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_linear_gradient (pixman_point_fixed_t * p1, + pixman_point_fixed_t * p2, + const pixman_gradient_stop_t *stops, + int n_stops) +{ + pixman_image_t *image; + linear_gradient_t *linear; + + image = _pixman_image_allocate (); + + if (!image) + return NULL; + + linear = &image->linear; + + if (!_pixman_init_gradient (&linear->common, stops, n_stops)) + { + free (image); + return NULL; + } + + linear->p1 = *p1; + linear->p2 = *p2; + + image->type = LINEAR; + + return image; +} + diff --git a/pixman/pixman/pixman-private.h b/pixman/pixman/pixman-private.h index ee7f4d676..658aeea8a 100644 --- a/pixman/pixman/pixman-private.h +++ b/pixman/pixman/pixman-private.h @@ -212,14 +212,19 @@ typedef enum struct pixman_iter_t { - pixman_iter_get_scanline_t get_scanline; - pixman_iter_write_back_t write_back; - + /* These are initialized by _pixman_implementation_{src,dest}_init */ pixman_image_t * image; uint32_t * buffer; int x, y; int width; + int height; + iter_flags_t flags; + /* These function pointers are initialized by the implementation */ + pixman_iter_get_scanline_t get_scanline; + pixman_iter_write_back_t write_back; + + /* These fields are scratch data that implementations can use */ uint8_t * bits; int stride; }; @@ -228,39 +233,22 @@ void _pixman_bits_image_setup_accessors (bits_image_t *image); void -_pixman_bits_image_src_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter); + void -_pixman_bits_image_dest_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter); void -_pixman_solid_fill_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_solid_fill_iter_init (pixman_image_t *image, pixman_iter_t *iter); void -_pixman_linear_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); void -_pixman_radial_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); void -_pixman_conical_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags); +_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); pixman_image_t * _pixman_image_allocate (void); @@ -408,14 +396,7 @@ typedef pixman_bool_t (*pixman_fill_func_t) (pixman_implementation_t *imp, int height, uint32_t xor); typedef void (*pixman_iter_init_func_t) (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, - int y, - int width, - int height, - uint8_t *buffer, - iter_flags_t flags); + pixman_iter_t *iter); void _pixman_setup_combiner_functions_32 (pixman_implementation_t *imp); void _pixman_setup_combiner_functions_64 (pixman_implementation_t *imp); diff --git a/pixman/pixman/pixman-radial-gradient.c b/pixman/pixman/pixman-radial-gradient.c index 6523b8259..63c712cc2 100644 --- a/pixman/pixman/pixman-radial-gradient.c +++ b/pixman/pixman/pixman-radial-gradient.c @@ -1,463 +1,460 @@ -/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ -/* - * - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * Copyright © 2000 SuSE, Inc. - * 2005 Lars Knoll & Zack Rusin, Trolltech - * Copyright © 2007 Red Hat, Inc. - * - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include "pixman-private.h" - -static inline pixman_fixed_32_32_t -dot (pixman_fixed_48_16_t x1, - pixman_fixed_48_16_t y1, - pixman_fixed_48_16_t z1, - pixman_fixed_48_16_t x2, - pixman_fixed_48_16_t y2, - pixman_fixed_48_16_t z2) -{ - /* - * Exact computation, assuming that the input values can - * be represented as pixman_fixed_16_16_t - */ - return x1 * x2 + y1 * y2 + z1 * z2; -} - -static inline double -fdot (double x1, - double y1, - double z1, - double x2, - double y2, - double z2) -{ - /* - * Error can be unbound in some special cases. - * Using clever dot product algorithms (for example compensated - * dot product) would improve this but make the code much less - * obvious - */ - return x1 * x2 + y1 * y2 + z1 * z2; -} - -static uint32_t -radial_compute_color (double a, - double b, - double c, - double inva, - double dr, - double mindr, - pixman_gradient_walker_t *walker, - pixman_repeat_t repeat) -{ - /* - * In this function error propagation can lead to bad results: - * - det can have an unbound error (if b*b-a*c is very small), - * potentially making it the opposite sign of what it should have been - * (thus clearing a pixel that would have been colored or vice-versa) - * or propagating the error to sqrtdet; - * if det has the wrong sign or b is very small, this can lead to bad - * results - * - * - the algorithm used to compute the solutions of the quadratic - * equation is not numerically stable (but saves one division compared - * to the numerically stable one); - * this can be a problem if a*c is much smaller than b*b - * - * - the above problems are worse if a is small (as inva becomes bigger) - */ - double det; - - if (a == 0) - { - double t; - - if (b == 0) - return 0; - - t = pixman_fixed_1 / 2 * c / b; - if (repeat == PIXMAN_REPEAT_NONE) - { - if (0 <= t && t <= pixman_fixed_1) - return _pixman_gradient_walker_pixel (walker, t); - } - else - { - if (t * dr > mindr) - return _pixman_gradient_walker_pixel (walker, t); - } - - return 0; - } - - det = fdot (b, a, 0, b, -c, 0); - if (det >= 0) - { - double sqrtdet, t0, t1; - - sqrtdet = sqrt (det); - t0 = (b + sqrtdet) * inva; - t1 = (b - sqrtdet) * inva; - - if (repeat == PIXMAN_REPEAT_NONE) - { - if (0 <= t0 && t0 <= pixman_fixed_1) - return _pixman_gradient_walker_pixel (walker, t0); - else if (0 <= t1 && t1 <= pixman_fixed_1) - return _pixman_gradient_walker_pixel (walker, t1); - } - else - { - if (t0 * dr > mindr) - return _pixman_gradient_walker_pixel (walker, t0); - else if (t1 * dr > mindr) - return _pixman_gradient_walker_pixel (walker, t1); - } - } - - return 0; -} - -static uint32_t * -radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) -{ - /* - * Implementation of radial gradients following the PDF specification. - * See section 8.7.4.5.4 Type 3 (Radial) Shadings of the PDF Reference - * Manual (PDF 32000-1:2008 at the time of this writing). - * - * In the radial gradient problem we are given two circles (câ‚,râ‚) and - * (câ‚‚,râ‚‚) that define the gradient itself. - * - * Mathematically the gradient can be defined as the family of circles - * - * ((1-t)·câ‚ + t·(câ‚‚), (1-t)·râ‚ + t·râ‚‚) - * - * excluding those circles whose radius would be < 0. When a point - * belongs to more than one circle, the one with a bigger t is the only - * one that contributes to its color. When a point does not belong - * to any of the circles, it is transparent black, i.e. RGBA (0, 0, 0, 0). - * Further limitations on the range of values for t are imposed when - * the gradient is not repeated, namely t must belong to [0,1]. - * - * The graphical result is the same as drawing the valid (radius > 0) - * circles with increasing t in [-inf, +inf] (or in [0,1] if the gradient - * is not repeated) using SOURCE operatior composition. - * - * It looks like a cone pointing towards the viewer if the ending circle - * is smaller than the starting one, a cone pointing inside the page if - * the starting circle is the smaller one and like a cylinder if they - * have the same radius. - * - * What we actually do is, given the point whose color we are interested - * in, compute the t values for that point, solving for t in: - * - * length((1-t)·câ‚ + t·(câ‚‚) - p) = (1-t)·râ‚ + t·râ‚‚ - * - * Let's rewrite it in a simpler way, by defining some auxiliary - * variables: - * - * cd = câ‚‚ - câ‚ - * pd = p - câ‚ - * dr = râ‚‚ - râ‚ - * lenght(t·cd - pd) = râ‚ + t·dr - * - * which actually means - * - * hypot(t·cdx - pdx, t·cdy - pdy) = râ‚ + t·dr - * - * or - * - * ⎷((t·cdx - pdx)² + (t·cdy - pdy)²) = râ‚ + t·dr. - * - * If we impose (as stated earlier) that râ‚ + t·dr >= 0, it becomes: - * - * (t·cdx - pdx)² + (t·cdy - pdy)² = (râ‚ + t·dr)² - * - * where we can actually expand the squares and solve for t: - * - * t²cdx² - 2t·cdx·pdx + pdx² + t²cdy² - 2t·cdy·pdy + pdy² = - * = r₲ + 2·râ‚·t·dr + t²·dr² - * - * (cdx² + cdy² - dr²)t² - 2(cdx·pdx + cdy·pdy + râ‚·dr)t + - * (pdx² + pdy² - r₲) = 0 - * - * A = cdx² + cdy² - dr² - * B = pdx·cdx + pdy·cdy + râ‚·dr - * C = pdx² + pdy² - r₲ - * At² - 2Bt + C = 0 - * - * The solutions (unless the equation degenerates because of A = 0) are: - * - * t = (B ± ⎷(B² - A·C)) / A - * - * The solution we are going to prefer is the bigger one, unless the - * radius associated to it is negative (or it falls outside the valid t - * range). - * - * Additional observations (useful for optimizations): - * A does not depend on p - * - * A < 0 <=> one of the two circles completely contains the other one - * <=> for every p, the radiuses associated with the two t solutions - * have opposite sign - */ - pixman_image_t *image = iter->image; - int x = iter->x; - int y = iter->y; - int width = iter->width; - uint32_t *buffer = iter->buffer; - - gradient_t *gradient = (gradient_t *)image; - radial_gradient_t *radial = (radial_gradient_t *)image; - uint32_t *end = buffer + width; - pixman_gradient_walker_t walker; - pixman_vector_t v, unit; - - /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; - v.vector[2] = pixman_fixed_1; - - _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); - - if (image->common.transform) - { - if (!pixman_transform_point_3d (image->common.transform, &v)) - return iter->buffer; - - unit.vector[0] = image->common.transform->matrix[0][0]; - unit.vector[1] = image->common.transform->matrix[1][0]; - unit.vector[2] = image->common.transform->matrix[2][0]; - } - else - { - unit.vector[0] = pixman_fixed_1; - unit.vector[1] = 0; - unit.vector[2] = 0; - } - - if (unit.vector[2] == 0 && v.vector[2] == pixman_fixed_1) - { - /* - * Given: - * - * t = (B ± ⎷(B² - A·C)) / A - * - * where - * - * A = cdx² + cdy² - dr² - * B = pdx·cdx + pdy·cdy + râ‚·dr - * C = pdx² + pdy² - r₲ - * det = B² - A·C - * - * Since we have an affine transformation, we know that (pdx, pdy) - * increase linearly with each pixel, - * - * pdx = pdxâ‚€ + n·ux, - * pdy = pdyâ‚€ + n·uy, - * - * we can then express B, C and det through multiple differentiation. - */ - pixman_fixed_32_32_t b, db, c, dc, ddc; - - /* warning: this computation may overflow */ - v.vector[0] -= radial->c1.x; - v.vector[1] -= radial->c1.y; - - /* - * B and C are computed and updated exactly. - * If fdot was used instead of dot, in the worst case it would - * lose 11 bits of precision in each of the multiplication and - * summing up would zero out all the bit that were preserved, - * thus making the result 0 instead of the correct one. - * This would mean a worst case of unbound relative error or - * about 2^10 absolute error - */ - b = dot (v.vector[0], v.vector[1], radial->c1.radius, - radial->delta.x, radial->delta.y, radial->delta.radius); - db = dot (unit.vector[0], unit.vector[1], 0, - radial->delta.x, radial->delta.y, 0); - - c = dot (v.vector[0], v.vector[1], - -((pixman_fixed_48_16_t) radial->c1.radius), - v.vector[0], v.vector[1], radial->c1.radius); - dc = dot (2 * (pixman_fixed_48_16_t) v.vector[0] + unit.vector[0], - 2 * (pixman_fixed_48_16_t) v.vector[1] + unit.vector[1], - 0, - unit.vector[0], unit.vector[1], 0); - ddc = 2 * dot (unit.vector[0], unit.vector[1], 0, - unit.vector[0], unit.vector[1], 0); - - while (buffer < end) - { - if (!mask || *mask++) - { - *buffer = radial_compute_color (radial->a, b, c, - radial->inva, - radial->delta.radius, - radial->mindr, - &walker, - image->common.repeat); - } - - b += db; - c += dc; - dc += ddc; - ++buffer; - } - } - else - { - /* projective */ - /* Warning: - * error propagation guarantees are much looser than in the affine case - */ - while (buffer < end) - { - if (!mask || *mask++) - { - if (v.vector[2] != 0) - { - double pdx, pdy, invv2, b, c; - - invv2 = 1. * pixman_fixed_1 / v.vector[2]; - - pdx = v.vector[0] * invv2 - radial->c1.x; - /* / pixman_fixed_1 */ - - pdy = v.vector[1] * invv2 - radial->c1.y; - /* / pixman_fixed_1 */ - - b = fdot (pdx, pdy, radial->c1.radius, - radial->delta.x, radial->delta.y, - radial->delta.radius); - /* / pixman_fixed_1 / pixman_fixed_1 */ - - c = fdot (pdx, pdy, -radial->c1.radius, - pdx, pdy, radial->c1.radius); - /* / pixman_fixed_1 / pixman_fixed_1 */ - - *buffer = radial_compute_color (radial->a, b, c, - radial->inva, - radial->delta.radius, - radial->mindr, - &walker, - image->common.repeat); - } - else - { - *buffer = 0; - } - } - - ++buffer; - - v.vector[0] += unit.vector[0]; - v.vector[1] += unit.vector[1]; - v.vector[2] += unit.vector[2]; - } - } - - iter->y++; - return iter->buffer; -} - -static uint32_t * -radial_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) -{ - uint32_t *buffer = radial_get_scanline_narrow (iter, NULL); - - pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); - - return buffer; -} - -void -_pixman_radial_gradient_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - if (flags & ITER_NARROW) - iter->get_scanline = radial_get_scanline_narrow; - else - iter->get_scanline = radial_get_scanline_wide; -} - -PIXMAN_EXPORT pixman_image_t * -pixman_image_create_radial_gradient (pixman_point_fixed_t * inner, - pixman_point_fixed_t * outer, - pixman_fixed_t inner_radius, - pixman_fixed_t outer_radius, - const pixman_gradient_stop_t *stops, - int n_stops) -{ - pixman_image_t *image; - radial_gradient_t *radial; - - image = _pixman_image_allocate (); - - if (!image) - return NULL; - - radial = &image->radial; - - if (!_pixman_init_gradient (&radial->common, stops, n_stops)) - { - free (image); - return NULL; - } - - image->type = RADIAL; - - radial->c1.x = inner->x; - radial->c1.y = inner->y; - radial->c1.radius = inner_radius; - radial->c2.x = outer->x; - radial->c2.y = outer->y; - radial->c2.radius = outer_radius; - - /* warning: this computations may overflow */ - radial->delta.x = radial->c2.x - radial->c1.x; - radial->delta.y = radial->c2.y - radial->c1.y; - radial->delta.radius = radial->c2.radius - radial->c1.radius; - - /* computed exactly, then cast to double -> every bit of the double - representation is correct (53 bits) */ - radial->a = dot (radial->delta.x, radial->delta.y, -radial->delta.radius, - radial->delta.x, radial->delta.y, radial->delta.radius); - if (radial->a != 0) - radial->inva = 1. * pixman_fixed_1 / radial->a; - - radial->mindr = -1. * pixman_fixed_1 * radial->c1.radius; - - return image; -} - +/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ +/* + * + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * Copyright © 2000 SuSE, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * Copyright © 2007 Red Hat, Inc. + * + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include "pixman-private.h" + +static inline pixman_fixed_32_32_t +dot (pixman_fixed_48_16_t x1, + pixman_fixed_48_16_t y1, + pixman_fixed_48_16_t z1, + pixman_fixed_48_16_t x2, + pixman_fixed_48_16_t y2, + pixman_fixed_48_16_t z2) +{ + /* + * Exact computation, assuming that the input values can + * be represented as pixman_fixed_16_16_t + */ + return x1 * x2 + y1 * y2 + z1 * z2; +} + +static inline double +fdot (double x1, + double y1, + double z1, + double x2, + double y2, + double z2) +{ + /* + * Error can be unbound in some special cases. + * Using clever dot product algorithms (for example compensated + * dot product) would improve this but make the code much less + * obvious + */ + return x1 * x2 + y1 * y2 + z1 * z2; +} + +static uint32_t +radial_compute_color (double a, + double b, + double c, + double inva, + double dr, + double mindr, + pixman_gradient_walker_t *walker, + pixman_repeat_t repeat) +{ + /* + * In this function error propagation can lead to bad results: + * - det can have an unbound error (if b*b-a*c is very small), + * potentially making it the opposite sign of what it should have been + * (thus clearing a pixel that would have been colored or vice-versa) + * or propagating the error to sqrtdet; + * if det has the wrong sign or b is very small, this can lead to bad + * results + * + * - the algorithm used to compute the solutions of the quadratic + * equation is not numerically stable (but saves one division compared + * to the numerically stable one); + * this can be a problem if a*c is much smaller than b*b + * + * - the above problems are worse if a is small (as inva becomes bigger) + */ + double det; + + if (a == 0) + { + double t; + + if (b == 0) + return 0; + + t = pixman_fixed_1 / 2 * c / b; + if (repeat == PIXMAN_REPEAT_NONE) + { + if (0 <= t && t <= pixman_fixed_1) + return _pixman_gradient_walker_pixel (walker, t); + } + else + { + if (t * dr > mindr) + return _pixman_gradient_walker_pixel (walker, t); + } + + return 0; + } + + det = fdot (b, a, 0, b, -c, 0); + if (det >= 0) + { + double sqrtdet, t0, t1; + + sqrtdet = sqrt (det); + t0 = (b + sqrtdet) * inva; + t1 = (b - sqrtdet) * inva; + + if (repeat == PIXMAN_REPEAT_NONE) + { + if (0 <= t0 && t0 <= pixman_fixed_1) + return _pixman_gradient_walker_pixel (walker, t0); + else if (0 <= t1 && t1 <= pixman_fixed_1) + return _pixman_gradient_walker_pixel (walker, t1); + } + else + { + if (t0 * dr > mindr) + return _pixman_gradient_walker_pixel (walker, t0); + else if (t1 * dr > mindr) + return _pixman_gradient_walker_pixel (walker, t1); + } + } + + return 0; +} + +static uint32_t * +radial_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask) +{ + /* + * Implementation of radial gradients following the PDF specification. + * See section 8.7.4.5.4 Type 3 (Radial) Shadings of the PDF Reference + * Manual (PDF 32000-1:2008 at the time of this writing). + * + * In the radial gradient problem we are given two circles (câ‚,râ‚) and + * (câ‚‚,râ‚‚) that define the gradient itself. + * + * Mathematically the gradient can be defined as the family of circles + * + * ((1-t)·câ‚ + t·(câ‚‚), (1-t)·râ‚ + t·râ‚‚) + * + * excluding those circles whose radius would be < 0. When a point + * belongs to more than one circle, the one with a bigger t is the only + * one that contributes to its color. When a point does not belong + * to any of the circles, it is transparent black, i.e. RGBA (0, 0, 0, 0). + * Further limitations on the range of values for t are imposed when + * the gradient is not repeated, namely t must belong to [0,1]. + * + * The graphical result is the same as drawing the valid (radius > 0) + * circles with increasing t in [-inf, +inf] (or in [0,1] if the gradient + * is not repeated) using SOURCE operatior composition. + * + * It looks like a cone pointing towards the viewer if the ending circle + * is smaller than the starting one, a cone pointing inside the page if + * the starting circle is the smaller one and like a cylinder if they + * have the same radius. + * + * What we actually do is, given the point whose color we are interested + * in, compute the t values for that point, solving for t in: + * + * length((1-t)·câ‚ + t·(câ‚‚) - p) = (1-t)·râ‚ + t·râ‚‚ + * + * Let's rewrite it in a simpler way, by defining some auxiliary + * variables: + * + * cd = câ‚‚ - câ‚ + * pd = p - câ‚ + * dr = râ‚‚ - râ‚ + * lenght(t·cd - pd) = râ‚ + t·dr + * + * which actually means + * + * hypot(t·cdx - pdx, t·cdy - pdy) = râ‚ + t·dr + * + * or + * + * ⎷((t·cdx - pdx)² + (t·cdy - pdy)²) = râ‚ + t·dr. + * + * If we impose (as stated earlier) that râ‚ + t·dr >= 0, it becomes: + * + * (t·cdx - pdx)² + (t·cdy - pdy)² = (râ‚ + t·dr)² + * + * where we can actually expand the squares and solve for t: + * + * t²cdx² - 2t·cdx·pdx + pdx² + t²cdy² - 2t·cdy·pdy + pdy² = + * = r₲ + 2·râ‚·t·dr + t²·dr² + * + * (cdx² + cdy² - dr²)t² - 2(cdx·pdx + cdy·pdy + râ‚·dr)t + + * (pdx² + pdy² - r₲) = 0 + * + * A = cdx² + cdy² - dr² + * B = pdx·cdx + pdy·cdy + râ‚·dr + * C = pdx² + pdy² - r₲ + * At² - 2Bt + C = 0 + * + * The solutions (unless the equation degenerates because of A = 0) are: + * + * t = (B ± ⎷(B² - A·C)) / A + * + * The solution we are going to prefer is the bigger one, unless the + * radius associated to it is negative (or it falls outside the valid t + * range). + * + * Additional observations (useful for optimizations): + * A does not depend on p + * + * A < 0 <=> one of the two circles completely contains the other one + * <=> for every p, the radiuses associated with the two t solutions + * have opposite sign + */ + pixman_image_t *image = iter->image; + int x = iter->x; + int y = iter->y; + int width = iter->width; + uint32_t *buffer = iter->buffer; + + gradient_t *gradient = (gradient_t *)image; + radial_gradient_t *radial = (radial_gradient_t *)image; + uint32_t *end = buffer + width; + pixman_gradient_walker_t walker; + pixman_vector_t v, unit; + + /* reference point is the center of the pixel */ + v.vector[0] = pixman_int_to_fixed (x) + pixman_fixed_1 / 2; + v.vector[1] = pixman_int_to_fixed (y) + pixman_fixed_1 / 2; + v.vector[2] = pixman_fixed_1; + + _pixman_gradient_walker_init (&walker, gradient, image->common.repeat); + + if (image->common.transform) + { + if (!pixman_transform_point_3d (image->common.transform, &v)) + return iter->buffer; + + unit.vector[0] = image->common.transform->matrix[0][0]; + unit.vector[1] = image->common.transform->matrix[1][0]; + unit.vector[2] = image->common.transform->matrix[2][0]; + } + else + { + unit.vector[0] = pixman_fixed_1; + unit.vector[1] = 0; + unit.vector[2] = 0; + } + + if (unit.vector[2] == 0 && v.vector[2] == pixman_fixed_1) + { + /* + * Given: + * + * t = (B ± ⎷(B² - A·C)) / A + * + * where + * + * A = cdx² + cdy² - dr² + * B = pdx·cdx + pdy·cdy + râ‚·dr + * C = pdx² + pdy² - r₲ + * det = B² - A·C + * + * Since we have an affine transformation, we know that (pdx, pdy) + * increase linearly with each pixel, + * + * pdx = pdxâ‚€ + n·ux, + * pdy = pdyâ‚€ + n·uy, + * + * we can then express B, C and det through multiple differentiation. + */ + pixman_fixed_32_32_t b, db, c, dc, ddc; + + /* warning: this computation may overflow */ + v.vector[0] -= radial->c1.x; + v.vector[1] -= radial->c1.y; + + /* + * B and C are computed and updated exactly. + * If fdot was used instead of dot, in the worst case it would + * lose 11 bits of precision in each of the multiplication and + * summing up would zero out all the bit that were preserved, + * thus making the result 0 instead of the correct one. + * This would mean a worst case of unbound relative error or + * about 2^10 absolute error + */ + b = dot (v.vector[0], v.vector[1], radial->c1.radius, + radial->delta.x, radial->delta.y, radial->delta.radius); + db = dot (unit.vector[0], unit.vector[1], 0, + radial->delta.x, radial->delta.y, 0); + + c = dot (v.vector[0], v.vector[1], + -((pixman_fixed_48_16_t) radial->c1.radius), + v.vector[0], v.vector[1], radial->c1.radius); + dc = dot (2 * (pixman_fixed_48_16_t) v.vector[0] + unit.vector[0], + 2 * (pixman_fixed_48_16_t) v.vector[1] + unit.vector[1], + 0, + unit.vector[0], unit.vector[1], 0); + ddc = 2 * dot (unit.vector[0], unit.vector[1], 0, + unit.vector[0], unit.vector[1], 0); + + while (buffer < end) + { + if (!mask || *mask++) + { + *buffer = radial_compute_color (radial->a, b, c, + radial->inva, + radial->delta.radius, + radial->mindr, + &walker, + image->common.repeat); + } + + b += db; + c += dc; + dc += ddc; + ++buffer; + } + } + else + { + /* projective */ + /* Warning: + * error propagation guarantees are much looser than in the affine case + */ + while (buffer < end) + { + if (!mask || *mask++) + { + if (v.vector[2] != 0) + { + double pdx, pdy, invv2, b, c; + + invv2 = 1. * pixman_fixed_1 / v.vector[2]; + + pdx = v.vector[0] * invv2 - radial->c1.x; + /* / pixman_fixed_1 */ + + pdy = v.vector[1] * invv2 - radial->c1.y; + /* / pixman_fixed_1 */ + + b = fdot (pdx, pdy, radial->c1.radius, + radial->delta.x, radial->delta.y, + radial->delta.radius); + /* / pixman_fixed_1 / pixman_fixed_1 */ + + c = fdot (pdx, pdy, -radial->c1.radius, + pdx, pdy, radial->c1.radius); + /* / pixman_fixed_1 / pixman_fixed_1 */ + + *buffer = radial_compute_color (radial->a, b, c, + radial->inva, + radial->delta.radius, + radial->mindr, + &walker, + image->common.repeat); + } + else + { + *buffer = 0; + } + } + + ++buffer; + + v.vector[0] += unit.vector[0]; + v.vector[1] += unit.vector[1]; + v.vector[2] += unit.vector[2]; + } + } + + iter->y++; + return iter->buffer; +} + +static uint32_t * +radial_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask) +{ + uint32_t *buffer = radial_get_scanline_narrow (iter, NULL); + + pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width); + + return buffer; +} + +void +_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (iter->flags & ITER_NARROW) + iter->get_scanline = radial_get_scanline_narrow; + else + iter->get_scanline = radial_get_scanline_wide; +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_radial_gradient (pixman_point_fixed_t * inner, + pixman_point_fixed_t * outer, + pixman_fixed_t inner_radius, + pixman_fixed_t outer_radius, + const pixman_gradient_stop_t *stops, + int n_stops) +{ + pixman_image_t *image; + radial_gradient_t *radial; + + image = _pixman_image_allocate (); + + if (!image) + return NULL; + + radial = &image->radial; + + if (!_pixman_init_gradient (&radial->common, stops, n_stops)) + { + free (image); + return NULL; + } + + image->type = RADIAL; + + radial->c1.x = inner->x; + radial->c1.y = inner->y; + radial->c1.radius = inner_radius; + radial->c2.x = outer->x; + radial->c2.y = outer->y; + radial->c2.radius = outer_radius; + + /* warning: this computations may overflow */ + radial->delta.x = radial->c2.x - radial->c1.x; + radial->delta.y = radial->c2.y - radial->c1.y; + radial->delta.radius = radial->c2.radius - radial->c1.radius; + + /* computed exactly, then cast to double -> every bit of the double + representation is correct (53 bits) */ + radial->a = dot (radial->delta.x, radial->delta.y, -radial->delta.radius, + radial->delta.x, radial->delta.y, radial->delta.radius); + if (radial->a != 0) + radial->inva = 1. * pixman_fixed_1 / radial->a; + + radial->mindr = -1. * pixman_fixed_1 * radial->c1.radius; + + return image; +} + diff --git a/pixman/pixman/pixman-solid-fill.c b/pixman/pixman/pixman-solid-fill.c index 67681f2c0..fcda3abb5 100644 --- a/pixman/pixman/pixman-solid-fill.c +++ b/pixman/pixman/pixman-solid-fill.c @@ -1,92 +1,89 @@ -/* - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007, 2009 Red Hat, Inc. - * Copyright © 2009 Soren Sandmann - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "pixman-private.h" - -void -_pixman_solid_fill_iter_init (pixman_image_t *image, - pixman_iter_t *iter, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ - if (flags & ITER_NARROW) - { - uint32_t *b = (uint32_t *)buffer; - uint32_t *e = b + width; - uint32_t color = image->solid.color_32; - - while (b < e) - *(b++) = color; - } - else - { - uint64_t *b = (uint64_t *)buffer; - uint64_t *e = b + width; - uint64_t color = image->solid.color_64; - - while (b < e) - *(b++) = color; - } - - iter->get_scanline = _pixman_iter_get_scanline_noop; -} - -static uint32_t -color_to_uint32 (const pixman_color_t *color) -{ - return - (color->alpha >> 8 << 24) | - (color->red >> 8 << 16) | - (color->green & 0xff00) | - (color->blue >> 8); -} - -static uint64_t -color_to_uint64 (const pixman_color_t *color) -{ - return - ((uint64_t)color->alpha << 48) | - ((uint64_t)color->red << 32) | - ((uint64_t)color->green << 16) | - ((uint64_t)color->blue); -} - -PIXMAN_EXPORT pixman_image_t * -pixman_image_create_solid_fill (pixman_color_t *color) -{ - pixman_image_t *img = _pixman_image_allocate (); - - if (!img) - return NULL; - - img->type = SOLID; - img->solid.color = *color; - img->solid.color_32 = color_to_uint32 (color); - img->solid.color_64 = color_to_uint64 (color); - - return img; -} - +/* + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007, 2009 Red Hat, Inc. + * Copyright © 2009 Soren Sandmann + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "pixman-private.h" + +void +_pixman_solid_fill_iter_init (pixman_image_t *image, pixman_iter_t *iter) +{ + if (iter->flags & ITER_NARROW) + { + uint32_t *b = (uint32_t *)iter->buffer; + uint32_t *e = b + iter->width; + uint32_t color = iter->image->solid.color_32; + + while (b < e) + *(b++) = color; + } + else + { + uint64_t *b = (uint64_t *)iter->buffer; + uint64_t *e = b + iter->width; + uint64_t color = image->solid.color_64; + + while (b < e) + *(b++) = color; + } + + iter->get_scanline = _pixman_iter_get_scanline_noop; +} + +static uint32_t +color_to_uint32 (const pixman_color_t *color) +{ + return + (color->alpha >> 8 << 24) | + (color->red >> 8 << 16) | + (color->green & 0xff00) | + (color->blue >> 8); +} + +static uint64_t +color_to_uint64 (const pixman_color_t *color) +{ + return + ((uint64_t)color->alpha << 48) | + ((uint64_t)color->red << 32) | + ((uint64_t)color->green << 16) | + ((uint64_t)color->blue); +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_solid_fill (pixman_color_t *color) +{ + pixman_image_t *img = _pixman_image_allocate (); + + if (!img) + return NULL; + + img->type = SOLID; + img->solid.color = *color; + img->solid.color_32 = color_to_uint32 (color); + img->solid.color_64 = color_to_uint64 (color); + + return img; +} + diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c index 696005f75..a52a959f5 100644 --- a/pixman/pixman/pixman-sse2.c +++ b/pixman/pixman/pixman-sse2.c @@ -1,6077 +1,6076 @@ -/* - * Copyright © 2008 Rodrigo Kumpera - * Copyright © 2008 André Tupinambá - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Red Hat not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Red Hat makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Rodrigo Kumpera (kumpera@gmail.com) - * André Tupinambá (andrelrt@gmail.com) - * - * Based on work by Owen Taylor and Søren Sandmann - */ -#ifdef HAVE_CONFIG_H -#include -#endif - -#include /* for _mm_shuffle_pi16 and _MM_SHUFFLE */ -#include /* for SSE2 intrinsics */ -#include "pixman-private.h" -#include "pixman-combine32.h" -#include "pixman-fast-path.h" - -static __m128i mask_0080; -static __m128i mask_00ff; -static __m128i mask_0101; -static __m128i mask_ffff; -static __m128i mask_ff000000; -static __m128i mask_alpha; - -static __m128i mask_565_r; -static __m128i mask_565_g1, mask_565_g2; -static __m128i mask_565_b; -static __m128i mask_red; -static __m128i mask_green; -static __m128i mask_blue; - -static __m128i mask_565_fix_rb; -static __m128i mask_565_fix_g; - -static force_inline __m128i -unpack_32_1x128 (uint32_t data) -{ - return _mm_unpacklo_epi8 (_mm_cvtsi32_si128 (data), _mm_setzero_si128 ()); -} - -static force_inline void -unpack_128_2x128 (__m128i data, __m128i* data_lo, __m128i* data_hi) -{ - *data_lo = _mm_unpacklo_epi8 (data, _mm_setzero_si128 ()); - *data_hi = _mm_unpackhi_epi8 (data, _mm_setzero_si128 ()); -} - -static force_inline __m128i -unpack_565_to_8888 (__m128i lo) -{ - __m128i r, g, b, rb, t; - - r = _mm_and_si128 (_mm_slli_epi32 (lo, 8), mask_red); - g = _mm_and_si128 (_mm_slli_epi32 (lo, 5), mask_green); - b = _mm_and_si128 (_mm_slli_epi32 (lo, 3), mask_blue); - - rb = _mm_or_si128 (r, b); - t = _mm_and_si128 (rb, mask_565_fix_rb); - t = _mm_srli_epi32 (t, 5); - rb = _mm_or_si128 (rb, t); - - t = _mm_and_si128 (g, mask_565_fix_g); - t = _mm_srli_epi32 (t, 6); - g = _mm_or_si128 (g, t); - - return _mm_or_si128 (rb, g); -} - -static force_inline void -unpack_565_128_4x128 (__m128i data, - __m128i* data0, - __m128i* data1, - __m128i* data2, - __m128i* data3) -{ - __m128i lo, hi; - - lo = _mm_unpacklo_epi16 (data, _mm_setzero_si128 ()); - hi = _mm_unpackhi_epi16 (data, _mm_setzero_si128 ()); - - lo = unpack_565_to_8888 (lo); - hi = unpack_565_to_8888 (hi); - - unpack_128_2x128 (lo, data0, data1); - unpack_128_2x128 (hi, data2, data3); -} - -static force_inline uint16_t -pack_565_32_16 (uint32_t pixel) -{ - return (uint16_t) (((pixel >> 8) & 0xf800) | - ((pixel >> 5) & 0x07e0) | - ((pixel >> 3) & 0x001f)); -} - -static force_inline __m128i -pack_2x128_128 (__m128i lo, __m128i hi) -{ - return _mm_packus_epi16 (lo, hi); -} - -static force_inline __m128i -pack_565_2x128_128 (__m128i lo, __m128i hi) -{ - __m128i data; - __m128i r, g1, g2, b; - - data = pack_2x128_128 (lo, hi); - - r = _mm_and_si128 (data, mask_565_r); - g1 = _mm_and_si128 (_mm_slli_epi32 (data, 3), mask_565_g1); - g2 = _mm_and_si128 (_mm_srli_epi32 (data, 5), mask_565_g2); - b = _mm_and_si128 (_mm_srli_epi32 (data, 3), mask_565_b); - - return _mm_or_si128 (_mm_or_si128 (_mm_or_si128 (r, g1), g2), b); -} - -static force_inline __m128i -pack_565_4x128_128 (__m128i* xmm0, __m128i* xmm1, __m128i* xmm2, __m128i* xmm3) -{ - return _mm_packus_epi16 (pack_565_2x128_128 (*xmm0, *xmm1), - pack_565_2x128_128 (*xmm2, *xmm3)); -} - -static force_inline int -is_opaque (__m128i x) -{ - __m128i ffs = _mm_cmpeq_epi8 (x, x); - - return (_mm_movemask_epi8 (_mm_cmpeq_epi8 (x, ffs)) & 0x8888) == 0x8888; -} - -static force_inline int -is_zero (__m128i x) -{ - return _mm_movemask_epi8 ( - _mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) == 0xffff; -} - -static force_inline int -is_transparent (__m128i x) -{ - return (_mm_movemask_epi8 ( - _mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) & 0x8888) == 0x8888; -} - -static force_inline __m128i -expand_pixel_32_1x128 (uint32_t data) -{ - return _mm_shuffle_epi32 (unpack_32_1x128 (data), _MM_SHUFFLE (1, 0, 1, 0)); -} - -static force_inline __m128i -expand_alpha_1x128 (__m128i data) -{ - return _mm_shufflehi_epi16 (_mm_shufflelo_epi16 (data, - _MM_SHUFFLE (3, 3, 3, 3)), - _MM_SHUFFLE (3, 3, 3, 3)); -} - -static force_inline void -expand_alpha_2x128 (__m128i data_lo, - __m128i data_hi, - __m128i* alpha_lo, - __m128i* alpha_hi) -{ - __m128i lo, hi; - - lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 3, 3, 3)); - hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 3, 3, 3)); - - *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 3, 3, 3)); - *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 3, 3, 3)); -} - -static force_inline void -expand_alpha_rev_2x128 (__m128i data_lo, - __m128i data_hi, - __m128i* alpha_lo, - __m128i* alpha_hi) -{ - __m128i lo, hi; - - lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (0, 0, 0, 0)); - hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (0, 0, 0, 0)); - *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (0, 0, 0, 0)); - *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (0, 0, 0, 0)); -} - -static force_inline void -pix_multiply_2x128 (__m128i* data_lo, - __m128i* data_hi, - __m128i* alpha_lo, - __m128i* alpha_hi, - __m128i* ret_lo, - __m128i* ret_hi) -{ - __m128i lo, hi; - - lo = _mm_mullo_epi16 (*data_lo, *alpha_lo); - hi = _mm_mullo_epi16 (*data_hi, *alpha_hi); - lo = _mm_adds_epu16 (lo, mask_0080); - hi = _mm_adds_epu16 (hi, mask_0080); - *ret_lo = _mm_mulhi_epu16 (lo, mask_0101); - *ret_hi = _mm_mulhi_epu16 (hi, mask_0101); -} - -static force_inline void -pix_add_multiply_2x128 (__m128i* src_lo, - __m128i* src_hi, - __m128i* alpha_dst_lo, - __m128i* alpha_dst_hi, - __m128i* dst_lo, - __m128i* dst_hi, - __m128i* alpha_src_lo, - __m128i* alpha_src_hi, - __m128i* ret_lo, - __m128i* ret_hi) -{ - __m128i t1_lo, t1_hi; - __m128i t2_lo, t2_hi; - - pix_multiply_2x128 (src_lo, src_hi, alpha_dst_lo, alpha_dst_hi, &t1_lo, &t1_hi); - pix_multiply_2x128 (dst_lo, dst_hi, alpha_src_lo, alpha_src_hi, &t2_lo, &t2_hi); - - *ret_lo = _mm_adds_epu8 (t1_lo, t2_lo); - *ret_hi = _mm_adds_epu8 (t1_hi, t2_hi); -} - -static force_inline void -negate_2x128 (__m128i data_lo, - __m128i data_hi, - __m128i* neg_lo, - __m128i* neg_hi) -{ - *neg_lo = _mm_xor_si128 (data_lo, mask_00ff); - *neg_hi = _mm_xor_si128 (data_hi, mask_00ff); -} - -static force_inline void -invert_colors_2x128 (__m128i data_lo, - __m128i data_hi, - __m128i* inv_lo, - __m128i* inv_hi) -{ - __m128i lo, hi; - - lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 0, 1, 2)); - hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 0, 1, 2)); - *inv_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 0, 1, 2)); - *inv_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 0, 1, 2)); -} - -static force_inline void -over_2x128 (__m128i* src_lo, - __m128i* src_hi, - __m128i* alpha_lo, - __m128i* alpha_hi, - __m128i* dst_lo, - __m128i* dst_hi) -{ - __m128i t1, t2; - - negate_2x128 (*alpha_lo, *alpha_hi, &t1, &t2); - - pix_multiply_2x128 (dst_lo, dst_hi, &t1, &t2, dst_lo, dst_hi); - - *dst_lo = _mm_adds_epu8 (*src_lo, *dst_lo); - *dst_hi = _mm_adds_epu8 (*src_hi, *dst_hi); -} - -static force_inline void -over_rev_non_pre_2x128 (__m128i src_lo, - __m128i src_hi, - __m128i* dst_lo, - __m128i* dst_hi) -{ - __m128i lo, hi; - __m128i alpha_lo, alpha_hi; - - expand_alpha_2x128 (src_lo, src_hi, &alpha_lo, &alpha_hi); - - lo = _mm_or_si128 (alpha_lo, mask_alpha); - hi = _mm_or_si128 (alpha_hi, mask_alpha); - - invert_colors_2x128 (src_lo, src_hi, &src_lo, &src_hi); - - pix_multiply_2x128 (&src_lo, &src_hi, &lo, &hi, &lo, &hi); - - over_2x128 (&lo, &hi, &alpha_lo, &alpha_hi, dst_lo, dst_hi); -} - -static force_inline void -in_over_2x128 (__m128i* src_lo, - __m128i* src_hi, - __m128i* alpha_lo, - __m128i* alpha_hi, - __m128i* mask_lo, - __m128i* mask_hi, - __m128i* dst_lo, - __m128i* dst_hi) -{ - __m128i s_lo, s_hi; - __m128i a_lo, a_hi; - - pix_multiply_2x128 (src_lo, src_hi, mask_lo, mask_hi, &s_lo, &s_hi); - pix_multiply_2x128 (alpha_lo, alpha_hi, mask_lo, mask_hi, &a_lo, &a_hi); - - over_2x128 (&s_lo, &s_hi, &a_lo, &a_hi, dst_lo, dst_hi); -} - -/* load 4 pixels from a 16-byte boundary aligned address */ -static force_inline __m128i -load_128_aligned (__m128i* src) -{ - return _mm_load_si128 (src); -} - -/* load 4 pixels from a unaligned address */ -static force_inline __m128i -load_128_unaligned (const __m128i* src) -{ - return _mm_loadu_si128 (src); -} - -/* save 4 pixels using Write Combining memory on a 16-byte - * boundary aligned address - */ -static force_inline void -save_128_write_combining (__m128i* dst, - __m128i data) -{ - _mm_stream_si128 (dst, data); -} - -/* save 4 pixels on a 16-byte boundary aligned address */ -static force_inline void -save_128_aligned (__m128i* dst, - __m128i data) -{ - _mm_store_si128 (dst, data); -} - -/* save 4 pixels on a unaligned address */ -static force_inline void -save_128_unaligned (__m128i* dst, - __m128i data) -{ - _mm_storeu_si128 (dst, data); -} - -static force_inline __m128i -load_32_1x128 (uint32_t data) -{ - return _mm_cvtsi32_si128 (data); -} - -static force_inline __m128i -expand_alpha_rev_1x128 (__m128i data) -{ - return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (0, 0, 0, 0)); -} - -static force_inline __m128i -expand_pixel_8_1x128 (uint8_t data) -{ - return _mm_shufflelo_epi16 ( - unpack_32_1x128 ((uint32_t)data), _MM_SHUFFLE (0, 0, 0, 0)); -} - -static force_inline __m128i -pix_multiply_1x128 (__m128i data, - __m128i alpha) -{ - return _mm_mulhi_epu16 (_mm_adds_epu16 (_mm_mullo_epi16 (data, alpha), - mask_0080), - mask_0101); -} - -static force_inline __m128i -pix_add_multiply_1x128 (__m128i* src, - __m128i* alpha_dst, - __m128i* dst, - __m128i* alpha_src) -{ - __m128i t1 = pix_multiply_1x128 (*src, *alpha_dst); - __m128i t2 = pix_multiply_1x128 (*dst, *alpha_src); - - return _mm_adds_epu8 (t1, t2); -} - -static force_inline __m128i -negate_1x128 (__m128i data) -{ - return _mm_xor_si128 (data, mask_00ff); -} - -static force_inline __m128i -invert_colors_1x128 (__m128i data) -{ - return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (3, 0, 1, 2)); -} - -static force_inline __m128i -over_1x128 (__m128i src, __m128i alpha, __m128i dst) -{ - return _mm_adds_epu8 (src, pix_multiply_1x128 (dst, negate_1x128 (alpha))); -} - -static force_inline __m128i -in_over_1x128 (__m128i* src, __m128i* alpha, __m128i* mask, __m128i* dst) -{ - return over_1x128 (pix_multiply_1x128 (*src, *mask), - pix_multiply_1x128 (*alpha, *mask), - *dst); -} - -static force_inline __m128i -over_rev_non_pre_1x128 (__m128i src, __m128i dst) -{ - __m128i alpha = expand_alpha_1x128 (src); - - return over_1x128 (pix_multiply_1x128 (invert_colors_1x128 (src), - _mm_or_si128 (alpha, mask_alpha)), - alpha, - dst); -} - -static force_inline uint32_t -pack_1x128_32 (__m128i data) -{ - return _mm_cvtsi128_si32 (_mm_packus_epi16 (data, _mm_setzero_si128 ())); -} - -static force_inline __m128i -expand565_16_1x128 (uint16_t pixel) -{ - __m128i m = _mm_cvtsi32_si128 (pixel); - - m = unpack_565_to_8888 (m); - - return _mm_unpacklo_epi8 (m, _mm_setzero_si128 ()); -} - -static force_inline uint32_t -core_combine_over_u_pixel_sse2 (uint32_t src, uint32_t dst) -{ - uint8_t a; - __m128i xmms; - - a = src >> 24; - - if (a == 0xff) - { - return src; - } - else if (src) - { - xmms = unpack_32_1x128 (src); - return pack_1x128_32 ( - over_1x128 (xmms, expand_alpha_1x128 (xmms), - unpack_32_1x128 (dst))); - } - - return dst; -} - -static force_inline uint32_t -combine1 (const uint32_t *ps, const uint32_t *pm) -{ - uint32_t s = *ps; - - if (pm) - { - __m128i ms, mm; - - mm = unpack_32_1x128 (*pm); - mm = expand_alpha_1x128 (mm); - - ms = unpack_32_1x128 (s); - ms = pix_multiply_1x128 (ms, mm); - - s = pack_1x128_32 (ms); - } - - return s; -} - -static force_inline __m128i -combine4 (const __m128i *ps, const __m128i *pm) -{ - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_msk_lo, xmm_msk_hi; - __m128i s; - - if (pm) - { - xmm_msk_lo = load_128_unaligned (pm); - - if (is_transparent (xmm_msk_lo)) - return _mm_setzero_si128 (); - } - - s = load_128_unaligned (ps); - - if (pm) - { - unpack_128_2x128 (s, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_msk_lo, &xmm_msk_lo, &xmm_msk_hi); - - expand_alpha_2x128 (xmm_msk_lo, xmm_msk_hi, &xmm_msk_lo, &xmm_msk_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_msk_lo, &xmm_msk_hi, - &xmm_src_lo, &xmm_src_hi); - - s = pack_2x128_128 (xmm_src_lo, xmm_src_hi); - } - - return s; -} - -static force_inline void -core_combine_over_u_sse2_mask (uint32_t * pd, - const uint32_t* ps, - const uint32_t* pm, - int w) -{ - uint32_t s, d; - - /* Align dst on a 16-byte boundary */ - while (w && ((unsigned long)pd & 15)) - { - d = *pd; - s = combine1 (ps, pm); - - if (s) - *pd = core_combine_over_u_pixel_sse2 (s, d); - pd++; - ps++; - pm++; - w--; - } - - while (w >= 4) - { - __m128i mask = load_128_unaligned ((__m128i *)pm); - - if (!is_zero (mask)) - { - __m128i src; - __m128i src_hi, src_lo; - __m128i mask_hi, mask_lo; - __m128i alpha_hi, alpha_lo; - - src = load_128_unaligned ((__m128i *)ps); - - if (is_opaque (_mm_and_si128 (src, mask))) - { - save_128_aligned ((__m128i *)pd, src); - } - else - { - __m128i dst = load_128_aligned ((__m128i *)pd); - __m128i dst_hi, dst_lo; - - unpack_128_2x128 (mask, &mask_lo, &mask_hi); - unpack_128_2x128 (src, &src_lo, &src_hi); - - expand_alpha_2x128 (mask_lo, mask_hi, &mask_lo, &mask_hi); - pix_multiply_2x128 (&src_lo, &src_hi, - &mask_lo, &mask_hi, - &src_lo, &src_hi); - - unpack_128_2x128 (dst, &dst_lo, &dst_hi); - - expand_alpha_2x128 (src_lo, src_hi, - &alpha_lo, &alpha_hi); - - over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi, - &dst_lo, &dst_hi); - - save_128_aligned ( - (__m128i *)pd, - pack_2x128_128 (dst_lo, dst_hi)); - } - } - - pm += 4; - ps += 4; - pd += 4; - w -= 4; - } - while (w) - { - d = *pd; - s = combine1 (ps, pm); - - if (s) - *pd = core_combine_over_u_pixel_sse2 (s, d); - pd++; - ps++; - pm++; - - w--; - } -} - -static force_inline void -core_combine_over_u_sse2_no_mask (uint32_t * pd, - const uint32_t* ps, - int w) -{ - uint32_t s, d; - - /* Align dst on a 16-byte boundary */ - while (w && ((unsigned long)pd & 15)) - { - d = *pd; - s = *ps; - - if (s) - *pd = core_combine_over_u_pixel_sse2 (s, d); - pd++; - ps++; - w--; - } - - while (w >= 4) - { - __m128i src; - __m128i src_hi, src_lo, dst_hi, dst_lo; - __m128i alpha_hi, alpha_lo; - - src = load_128_unaligned ((__m128i *)ps); - - if (!is_zero (src)) - { - if (is_opaque (src)) - { - save_128_aligned ((__m128i *)pd, src); - } - else - { - __m128i dst = load_128_aligned ((__m128i *)pd); - - unpack_128_2x128 (src, &src_lo, &src_hi); - unpack_128_2x128 (dst, &dst_lo, &dst_hi); - - expand_alpha_2x128 (src_lo, src_hi, - &alpha_lo, &alpha_hi); - over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi, - &dst_lo, &dst_hi); - - save_128_aligned ( - (__m128i *)pd, - pack_2x128_128 (dst_lo, dst_hi)); - } - } - - ps += 4; - pd += 4; - w -= 4; - } - while (w) - { - d = *pd; - s = *ps; - - if (s) - *pd = core_combine_over_u_pixel_sse2 (s, d); - pd++; - ps++; - - w--; - } -} - -static force_inline void -sse2_combine_over_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - if (pm) - core_combine_over_u_sse2_mask (pd, ps, pm, w); - else - core_combine_over_u_sse2_no_mask (pd, ps, w); -} - -static void -sse2_combine_over_reverse_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_alpha_lo, xmm_alpha_hi; - - /* Align dst on a 16-byte boundary */ - while (w && - ((unsigned long)pd & 15)) - { - d = *pd; - s = combine1 (ps, pm); - - *pd++ = core_combine_over_u_pixel_sse2 (d, s); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - /* I'm loading unaligned because I'm not sure - * about the address alignment. - */ - xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - over_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_src_lo, &xmm_src_hi); - - /* rebuid the 4 pixel data and save*/ - save_128_aligned ((__m128i*)pd, - pack_2x128_128 (xmm_src_lo, xmm_src_hi)); - - w -= 4; - ps += 4; - pd += 4; - - if (pm) - pm += 4; - } - - while (w) - { - d = *pd; - s = combine1 (ps, pm); - - *pd++ = core_combine_over_u_pixel_sse2 (d, s); - ps++; - w--; - if (pm) - pm++; - } -} - -static force_inline uint32_t -core_combine_in_u_pixel_sse2 (uint32_t src, uint32_t dst) -{ - uint32_t maska = src >> 24; - - if (maska == 0) - { - return 0; - } - else if (maska != 0xff) - { - return pack_1x128_32 ( - pix_multiply_1x128 (unpack_32_1x128 (dst), - expand_alpha_1x128 (unpack_32_1x128 (src)))); - } - - return dst; -} - -static void -sse2_combine_in_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - while (w && ((unsigned long) pd & 15)) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_in_u_pixel_sse2 (d, s); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*) pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ((__m128i*)pd, - pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_in_u_pixel_sse2 (d, s); - w--; - ps++; - if (pm) - pm++; - } -} - -static void -sse2_combine_in_reverse_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - while (w && ((unsigned long) pd & 15)) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_in_u_pixel_sse2 (s, d); - ps++; - w--; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_src_lo, &xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_in_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } -} - -static void -sse2_combine_out_reverse_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - while (w && ((unsigned long) pd & 15)) - { - uint32_t s = combine1 (ps, pm); - uint32_t d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), negate_1x128 ( - expand_alpha_1x128 (unpack_32_1x128 (s))))); - - if (pm) - pm++; - ps++; - w--; - } - - while (w >= 4) - { - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - negate_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_src_lo, &xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - if (pm) - pm += 4; - - w -= 4; - } - - while (w) - { - uint32_t s = combine1 (ps, pm); - uint32_t d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), negate_1x128 ( - expand_alpha_1x128 (unpack_32_1x128 (s))))); - ps++; - if (pm) - pm++; - w--; - } -} - -static void -sse2_combine_out_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - while (w && ((unsigned long) pd & 15)) - { - uint32_t s = combine1 (ps, pm); - uint32_t d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), negate_1x128 ( - expand_alpha_1x128 (unpack_32_1x128 (d))))); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - negate_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - uint32_t s = combine1 (ps, pm); - uint32_t d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), negate_1x128 ( - expand_alpha_1x128 (unpack_32_1x128 (d))))); - w--; - ps++; - if (pm) - pm++; - } -} - -static force_inline uint32_t -core_combine_atop_u_pixel_sse2 (uint32_t src, - uint32_t dst) -{ - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - - __m128i sa = negate_1x128 (expand_alpha_1x128 (s)); - __m128i da = expand_alpha_1x128 (d); - - return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa)); -} - -static void -sse2_combine_atop_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - - while (w && ((unsigned long) pd & 15)) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_atop_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - - pix_add_multiply_2x128 ( - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_atop_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } -} - -static force_inline uint32_t -core_combine_reverse_atop_u_pixel_sse2 (uint32_t src, - uint32_t dst) -{ - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - - __m128i sa = expand_alpha_1x128 (s); - __m128i da = negate_1x128 (expand_alpha_1x128 (d)); - - return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa)); -} - -static void -sse2_combine_atop_reverse_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - - while (w && ((unsigned long) pd & 15)) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d); - ps++; - w--; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_add_multiply_2x128 ( - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d); - ps++; - w--; - if (pm) - pm++; - } -} - -static force_inline uint32_t -core_combine_xor_u_pixel_sse2 (uint32_t src, - uint32_t dst) -{ - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - - __m128i neg_d = negate_1x128 (expand_alpha_1x128 (d)); - __m128i neg_s = negate_1x128 (expand_alpha_1x128 (s)); - - return pack_1x128_32 (pix_add_multiply_1x128 (&s, &neg_d, &d, &neg_s)); -} - -static void -sse2_combine_xor_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * dst, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - int w = width; - uint32_t s, d; - uint32_t* pd = dst; - const uint32_t* ps = src; - const uint32_t* pm = mask; - - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - - while (w && ((unsigned long) pd & 15)) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_xor_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_src = combine4 ((__m128i*) ps, (__m128i*) pm); - xmm_dst = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_add_multiply_2x128 ( - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - w -= 4; - if (pm) - pm += 4; - } - - while (w) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_xor_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } -} - -static force_inline void -sse2_combine_add_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * dst, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - int w = width; - uint32_t s, d; - uint32_t* pd = dst; - const uint32_t* ps = src; - const uint32_t* pm = mask; - - while (w && (unsigned long)pd & 15) - { - s = combine1 (ps, pm); - d = *pd; - - ps++; - if (pm) - pm++; - *pd++ = _mm_cvtsi128_si32 ( - _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d))); - w--; - } - - while (w >= 4) - { - __m128i s; - - s = combine4 ((__m128i*)ps, (__m128i*)pm); - - save_128_aligned ( - (__m128i*)pd, _mm_adds_epu8 (s, load_128_aligned ((__m128i*)pd))); - - pd += 4; - ps += 4; - if (pm) - pm += 4; - w -= 4; - } - - while (w--) - { - s = combine1 (ps, pm); - d = *pd; - - ps++; - *pd++ = _mm_cvtsi128_si32 ( - _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d))); - if (pm) - pm++; - } -} - -static force_inline uint32_t -core_combine_saturate_u_pixel_sse2 (uint32_t src, - uint32_t dst) -{ - __m128i ms = unpack_32_1x128 (src); - __m128i md = unpack_32_1x128 (dst); - uint32_t sa = src >> 24; - uint32_t da = ~dst >> 24; - - if (sa > da) - { - ms = pix_multiply_1x128 ( - ms, expand_alpha_1x128 (unpack_32_1x128 (DIV_UN8 (da, sa) << 24))); - } - - return pack_1x128_32 (_mm_adds_epu16 (md, ms)); -} - -static void -sse2_combine_saturate_u (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, d; - - uint32_t pack_cmp; - __m128i xmm_src, xmm_dst; - - while (w && (unsigned long)pd & 15) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - w--; - ps++; - if (pm) - pm++; - } - - while (w >= 4) - { - xmm_dst = load_128_aligned ((__m128i*)pd); - xmm_src = combine4 ((__m128i*)ps, (__m128i*)pm); - - pack_cmp = _mm_movemask_epi8 ( - _mm_cmpgt_epi32 ( - _mm_srli_epi32 (xmm_src, 24), - _mm_srli_epi32 (_mm_xor_si128 (xmm_dst, mask_ff000000), 24))); - - /* if some alpha src is grater than respective ~alpha dst */ - if (pack_cmp) - { - s = combine1 (ps++, pm); - d = *pd; - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - if (pm) - pm++; - - s = combine1 (ps++, pm); - d = *pd; - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - if (pm) - pm++; - - s = combine1 (ps++, pm); - d = *pd; - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - if (pm) - pm++; - - s = combine1 (ps++, pm); - d = *pd; - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - if (pm) - pm++; - } - else - { - save_128_aligned ((__m128i*)pd, _mm_adds_epu8 (xmm_dst, xmm_src)); - - pd += 4; - ps += 4; - if (pm) - pm += 4; - } - - w -= 4; - } - - while (w--) - { - s = combine1 (ps, pm); - d = *pd; - - *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); - ps++; - if (pm) - pm++; - } -} - -static void -sse2_combine_src_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m))); - w--; - } - - while (w >= 4) - { - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m))); - w--; - } -} - -static force_inline uint32_t -core_combine_over_ca_pixel_sse2 (uint32_t src, - uint32_t mask, - uint32_t dst) -{ - __m128i s = unpack_32_1x128 (src); - __m128i expAlpha = expand_alpha_1x128 (s); - __m128i unpk_mask = unpack_32_1x128 (mask); - __m128i unpk_dst = unpack_32_1x128 (dst); - - return pack_1x128_32 (in_over_1x128 (&s, &expAlpha, &unpk_mask, &unpk_dst)); -} - -static void -sse2_combine_over_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_over_ca_pixel_sse2 (s, m, d); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_over_ca_pixel_sse2 (s, m, d); - w--; - } -} - -static force_inline uint32_t -core_combine_over_reverse_ca_pixel_sse2 (uint32_t src, - uint32_t mask, - uint32_t dst) -{ - __m128i d = unpack_32_1x128 (dst); - - return pack_1x128_32 ( - over_1x128 (d, expand_alpha_1x128 (d), - pix_multiply_1x128 (unpack_32_1x128 (src), - unpack_32_1x128 (mask)))); -} - -static void -sse2_combine_over_reverse_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - over_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_mask_lo, &xmm_mask_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d); - w--; - } -} - -static void -sse2_combine_in_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m)), - expand_alpha_1x128 (unpack_32_1x128 (d)))); - - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (m)), - expand_alpha_1x128 (unpack_32_1x128 (d)))); - - w--; - } -} - -static void -sse2_combine_in_reverse_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), - pix_multiply_1x128 (unpack_32_1x128 (m), - expand_alpha_1x128 (unpack_32_1x128 (s))))); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), - pix_multiply_1x128 (unpack_32_1x128 (m), - expand_alpha_1x128 (unpack_32_1x128 (s))))); - w--; - } -} - -static void -sse2_combine_out_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (m)), - negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d))))); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - negate_2x128 (xmm_alpha_lo, xmm_alpha_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (m)), - negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d))))); - - w--; - } -} - -static void -sse2_combine_out_reverse_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), - negate_1x128 (pix_multiply_1x128 ( - unpack_32_1x128 (m), - expand_alpha_1x128 (unpack_32_1x128 (s)))))); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_mask_lo, &xmm_mask_hi); - - negate_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (d), - negate_1x128 (pix_multiply_1x128 ( - unpack_32_1x128 (m), - expand_alpha_1x128 (unpack_32_1x128 (s)))))); - w--; - } -} - -static force_inline uint32_t -core_combine_atop_ca_pixel_sse2 (uint32_t src, - uint32_t mask, - uint32_t dst) -{ - __m128i m = unpack_32_1x128 (mask); - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - __m128i sa = expand_alpha_1x128 (s); - __m128i da = expand_alpha_1x128 (d); - - s = pix_multiply_1x128 (s, m); - m = negate_1x128 (pix_multiply_1x128 (m, sa)); - - return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da)); -} - -static void -sse2_combine_atop_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi); - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_mask_lo, &xmm_mask_hi); - - negate_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - pix_add_multiply_2x128 ( - &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d); - w--; - } -} - -static force_inline uint32_t -core_combine_reverse_atop_ca_pixel_sse2 (uint32_t src, - uint32_t mask, - uint32_t dst) -{ - __m128i m = unpack_32_1x128 (mask); - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - - __m128i da = negate_1x128 (expand_alpha_1x128 (d)); - __m128i sa = expand_alpha_1x128 (s); - - s = pix_multiply_1x128 (s, m); - m = pix_multiply_1x128 (m, sa); - - return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da)); -} - -static void -sse2_combine_atop_reverse_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi); - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_mask_lo, &xmm_mask_hi); - - negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_add_multiply_2x128 ( - &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d); - w--; - } -} - -static force_inline uint32_t -core_combine_xor_ca_pixel_sse2 (uint32_t src, - uint32_t mask, - uint32_t dst) -{ - __m128i a = unpack_32_1x128 (mask); - __m128i s = unpack_32_1x128 (src); - __m128i d = unpack_32_1x128 (dst); - - __m128i alpha_dst = negate_1x128 (pix_multiply_1x128 ( - a, expand_alpha_1x128 (s))); - __m128i dest = pix_multiply_1x128 (s, a); - __m128i alpha_src = negate_1x128 (expand_alpha_1x128 (d)); - - return pack_1x128_32 (pix_add_multiply_1x128 (&d, - &alpha_dst, - &dest, - &alpha_src)); -} - -static void -sse2_combine_xor_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; - __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d); - w--; - } - - while (w >= 4) - { - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi); - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_alpha_src_lo, &xmm_alpha_src_hi, - &xmm_mask_lo, &xmm_mask_hi); - - negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, - &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); - negate_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - pix_add_multiply_2x128 ( - &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d); - w--; - } -} - -static void -sse2_combine_add_ca (pixman_implementation_t *imp, - pixman_op_t op, - uint32_t * pd, - const uint32_t * ps, - const uint32_t * pm, - int w) -{ - uint32_t s, m, d; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask_lo, xmm_mask_hi; - - while (w && (unsigned long)pd & 15) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s), - unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - w--; - } - - while (w >= 4) - { - xmm_src_hi = load_128_unaligned ((__m128i*)ps); - xmm_mask_hi = load_128_unaligned ((__m128i*)pm); - xmm_dst_hi = load_128_aligned ((__m128i*)pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_src_lo, &xmm_src_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 ( - _mm_adds_epu8 (xmm_src_lo, xmm_dst_lo), - _mm_adds_epu8 (xmm_src_hi, xmm_dst_hi))); - - ps += 4; - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - s = *ps++; - m = *pm++; - d = *pd; - - *pd++ = pack_1x128_32 ( - _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s), - unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - w--; - } -} - -static force_inline __m128i -create_mask_16_128 (uint16_t mask) -{ - return _mm_set1_epi16 (mask); -} - -/* Work around a code generation bug in Sun Studio 12. */ -#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) -# define create_mask_2x32_128(mask0, mask1) \ - (_mm_set_epi32 ((mask0), (mask1), (mask0), (mask1))) -#else -static force_inline __m128i -create_mask_2x32_128 (uint32_t mask0, - uint32_t mask1) -{ - return _mm_set_epi32 (mask0, mask1, mask0, mask1); -} -#endif - -static void -sse2_composite_over_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src; - uint32_t *dst_line, *dst, d; - int32_t w; - int dst_stride; - __m128i xmm_src, xmm_alpha; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - - xmm_src = expand_pixel_32_1x128 (src); - xmm_alpha = expand_alpha_1x128 (xmm_src); - - while (height--) - { - dst = dst_line; - - dst_line += dst_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - d = *dst; - *dst++ = pack_1x128_32 (over_1x128 (xmm_src, - xmm_alpha, - unpack_32_1x128 (d))); - w--; - } - - while (w >= 4) - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_dst_lo, &xmm_dst_hi); - - /* rebuid the 4 pixel data and save*/ - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - w -= 4; - dst += 4; - } - - while (w) - { - d = *dst; - *dst++ = pack_1x128_32 (over_1x128 (xmm_src, - xmm_alpha, - unpack_32_1x128 (d))); - w--; - } - - } -} - -static void -sse2_composite_over_n_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src; - uint16_t *dst_line, *dst, d; - int32_t w; - int dst_stride; - __m128i xmm_src, xmm_alpha; - __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); - - xmm_src = expand_pixel_32_1x128 (src); - xmm_alpha = expand_alpha_1x128 (xmm_src); - - while (height--) - { - dst = dst_line; - - dst_line += dst_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - d = *dst; - - *dst++ = pack_565_32_16 ( - pack_1x128_32 (over_1x128 (xmm_src, - xmm_alpha, - expand565_16_1x128 (d)))); - w--; - } - - while (w >= 8) - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_565_128_4x128 (xmm_dst, - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - - over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_dst0, &xmm_dst1); - over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_dst2, &xmm_dst3); - - xmm_dst = pack_565_4x128_128 ( - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - - save_128_aligned ((__m128i*)dst, xmm_dst); - - dst += 8; - w -= 8; - } - - while (w--) - { - d = *dst; - *dst++ = pack_565_32_16 ( - pack_1x128_32 (over_1x128 (xmm_src, xmm_alpha, - expand565_16_1x128 (d)))); - } - } - -} - -static void -sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src, srca; - uint32_t *dst_line, d; - uint32_t *mask_line, m; - uint32_t pack_cmp; - int dst_stride, mask_stride; - - __m128i xmm_src, xmm_alpha; - __m128i xmm_dst; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - srca = src >> 24; - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); - - xmm_src = _mm_unpacklo_epi8 ( - create_mask_2x32_128 (src, src), _mm_setzero_si128 ()); - xmm_alpha = expand_alpha_1x128 (xmm_src); - mmx_src = xmm_src; - mmx_alpha = xmm_alpha; - - while (height--) - { - int w = width; - const uint32_t *pm = (uint32_t *)mask_line; - uint32_t *pd = (uint32_t *)dst_line; - - dst_line += dst_stride; - mask_line += mask_stride; - - while (w && (unsigned long)pd & 15) - { - m = *pm++; - - if (m) - { - d = *pd; - - mmx_mask = unpack_32_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *pd = pack_1x128_32 ( - _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src), - mmx_dest)); - } - - pd++; - w--; - } - - while (w >= 4) - { - xmm_mask = load_128_unaligned ((__m128i*)pm); - - pack_cmp = - _mm_movemask_epi8 ( - _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); - - /* if all bits in mask are zero, pack_cmp are equal to 0xffff */ - if (pack_cmp != 0xffff) - { - xmm_dst = load_128_aligned ((__m128i*)pd); - - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - pix_multiply_2x128 (&xmm_src, &xmm_src, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - xmm_mask_hi = pack_2x128_128 (xmm_mask_lo, xmm_mask_hi); - - save_128_aligned ( - (__m128i*)pd, _mm_adds_epu8 (xmm_mask_hi, xmm_dst)); - } - - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - m = *pm++; - - if (m) - { - d = *pd; - - mmx_mask = unpack_32_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *pd = pack_1x128_32 ( - _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src), - mmx_dest)); - } - - pd++; - w--; - } - } - -} - -static void -sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src; - uint32_t *dst_line, d; - uint32_t *mask_line, m; - uint32_t pack_cmp; - int dst_stride, mask_stride; - - __m128i xmm_src, xmm_alpha; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); - - xmm_src = _mm_unpacklo_epi8 ( - create_mask_2x32_128 (src, src), _mm_setzero_si128 ()); - xmm_alpha = expand_alpha_1x128 (xmm_src); - mmx_src = xmm_src; - mmx_alpha = xmm_alpha; - - while (height--) - { - int w = width; - const uint32_t *pm = (uint32_t *)mask_line; - uint32_t *pd = (uint32_t *)dst_line; - - dst_line += dst_stride; - mask_line += mask_stride; - - while (w && (unsigned long)pd & 15) - { - m = *pm++; - - if (m) - { - d = *pd; - mmx_mask = unpack_32_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *pd = pack_1x128_32 (in_over_1x128 (&mmx_src, - &mmx_alpha, - &mmx_mask, - &mmx_dest)); - } - - pd++; - w--; - } - - while (w >= 4) - { - xmm_mask = load_128_unaligned ((__m128i*)pm); - - pack_cmp = - _mm_movemask_epi8 ( - _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); - - /* if all bits in mask are zero, pack_cmp are equal to 0xffff */ - if (pack_cmp != 0xffff) - { - xmm_dst = load_128_aligned ((__m128i*)pd); - - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - pd += 4; - pm += 4; - w -= 4; - } - - while (w) - { - m = *pm++; - - if (m) - { - d = *pd; - mmx_mask = unpack_32_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *pd = pack_1x128_32 ( - in_over_1x128 (&mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)); - } - - pd++; - w--; - } - } - -} - -static void -sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *dst_line, *dst; - uint32_t *src_line, *src; - uint32_t mask; - int32_t w; - int dst_stride, src_stride; - - __m128i xmm_mask; - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_lo, xmm_alpha_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8); - - xmm_mask = create_mask_16_128 (mask >> 24); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - uint32_t s = *src++; - - if (s) - { - uint32_t d = *dst; - - __m128i ms = unpack_32_1x128 (s); - __m128i alpha = expand_alpha_1x128 (ms); - __m128i dest = xmm_mask; - __m128i alpha_dst = unpack_32_1x128 (d); - - *dst = pack_1x128_32 ( - in_over_1x128 (&ms, &alpha, &dest, &alpha_dst)); - } - dst++; - w--; - } - - while (w >= 4) - { - xmm_src = load_128_unaligned ((__m128i*)src); - - if (!is_zero (xmm_src)) - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_mask, &xmm_mask, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - dst += 4; - src += 4; - w -= 4; - } - - while (w) - { - uint32_t s = *src++; - - if (s) - { - uint32_t d = *dst; - - __m128i ms = unpack_32_1x128 (s); - __m128i alpha = expand_alpha_1x128 (ms); - __m128i mask = xmm_mask; - __m128i dest = unpack_32_1x128 (d); - - *dst = pack_1x128_32 ( - in_over_1x128 (&ms, &alpha, &mask, &dest)); - } - - dst++; - w--; - } - } - -} - -static void -sse2_composite_src_x888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *dst_line, *dst; - uint32_t *src_line, *src; - int32_t w; - int dst_stride, src_stride; - - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - *dst++ = *src++ | 0xff000000; - w--; - } - - while (w >= 16) - { - __m128i xmm_src1, xmm_src2, xmm_src3, xmm_src4; - - xmm_src1 = load_128_unaligned ((__m128i*)src + 0); - xmm_src2 = load_128_unaligned ((__m128i*)src + 1); - xmm_src3 = load_128_unaligned ((__m128i*)src + 2); - xmm_src4 = load_128_unaligned ((__m128i*)src + 3); - - save_128_aligned ((__m128i*)dst + 0, _mm_or_si128 (xmm_src1, mask_ff000000)); - save_128_aligned ((__m128i*)dst + 1, _mm_or_si128 (xmm_src2, mask_ff000000)); - save_128_aligned ((__m128i*)dst + 2, _mm_or_si128 (xmm_src3, mask_ff000000)); - save_128_aligned ((__m128i*)dst + 3, _mm_or_si128 (xmm_src4, mask_ff000000)); - - dst += 16; - src += 16; - w -= 16; - } - - while (w) - { - *dst++ = *src++ | 0xff000000; - w--; - } - } - -} - -static void -sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *dst_line, *dst; - uint32_t *src_line, *src; - uint32_t mask; - int dst_stride, src_stride; - int32_t w; - - __m128i xmm_mask, xmm_alpha; - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8); - - xmm_mask = create_mask_16_128 (mask >> 24); - xmm_alpha = mask_00ff; - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - uint32_t s = (*src++) | 0xff000000; - uint32_t d = *dst; - - __m128i src = unpack_32_1x128 (s); - __m128i alpha = xmm_alpha; - __m128i mask = xmm_mask; - __m128i dest = unpack_32_1x128 (d); - - *dst++ = pack_1x128_32 ( - in_over_1x128 (&src, &alpha, &mask, &dest)); - - w--; - } - - while (w >= 4) - { - xmm_src = _mm_or_si128 ( - load_128_unaligned ((__m128i*)src), mask_ff000000); - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha, &xmm_alpha, - &xmm_mask, &xmm_mask, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - dst += 4; - src += 4; - w -= 4; - - } - - while (w) - { - uint32_t s = (*src++) | 0xff000000; - uint32_t d = *dst; - - __m128i src = unpack_32_1x128 (s); - __m128i alpha = xmm_alpha; - __m128i mask = xmm_mask; - __m128i dest = unpack_32_1x128 (d); - - *dst++ = pack_1x128_32 ( - in_over_1x128 (&src, &alpha, &mask, &dest)); - - w--; - } - } - -} - -static void -sse2_composite_over_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - int dst_stride, src_stride; - uint32_t *dst_line, *dst; - uint32_t *src_line, *src; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - dst = dst_line; - src = src_line; - - while (height--) - { - sse2_combine_over_u (imp, op, dst, src, NULL, width); - - dst += dst_stride; - src += src_stride; - } -} - -static force_inline uint16_t -composite_over_8888_0565pixel (uint32_t src, uint16_t dst) -{ - __m128i ms; - - ms = unpack_32_1x128 (src); - return pack_565_32_16 ( - pack_1x128_32 ( - over_1x128 ( - ms, expand_alpha_1x128 (ms), expand565_16_1x128 (dst)))); -} - -static void -sse2_composite_over_8888_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint16_t *dst_line, *dst, d; - uint32_t *src_line, *src, s; - int dst_stride, src_stride; - int32_t w; - - __m128i xmm_alpha_lo, xmm_alpha_hi; - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - dst = dst_line; - src = src_line; - - dst_line += dst_stride; - src_line += src_stride; - w = width; - - /* Align dst on a 16-byte boundary */ - while (w && - ((unsigned long)dst & 15)) - { - s = *src++; - d = *dst; - - *dst++ = composite_over_8888_0565pixel (s, d); - w--; - } - - /* It's a 8 pixel loop */ - while (w >= 8) - { - /* I'm loading unaligned because I'm not sure - * about the address alignment. - */ - xmm_src = load_128_unaligned ((__m128i*) src); - xmm_dst = load_128_aligned ((__m128i*) dst); - - /* Unpacking */ - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_565_128_4x128 (xmm_dst, - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - /* I'm loading next 4 pixels from memory - * before to optimze the memory read. - */ - xmm_src = load_128_unaligned ((__m128i*) (src + 4)); - - over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst0, &xmm_dst1); - - /* Unpacking */ - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst2, &xmm_dst3); - - save_128_aligned ( - (__m128i*)dst, pack_565_4x128_128 ( - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); - - w -= 8; - dst += 8; - src += 8; - } - - while (w--) - { - s = *src++; - d = *dst; - - *dst++ = composite_over_8888_0565pixel (s, d); - } - } - -} - -static void -sse2_composite_over_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src, srca; - uint32_t *dst_line, *dst; - uint8_t *mask_line, *mask; - int dst_stride, mask_stride; - int32_t w; - uint32_t m, d; - - __m128i xmm_src, xmm_alpha, xmm_def; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - srca = src >> 24; - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - - xmm_def = create_mask_2x32_128 (src, src); - xmm_src = expand_pixel_32_1x128 (src); - xmm_alpha = expand_alpha_1x128 (xmm_src); - mmx_src = xmm_src; - mmx_alpha = xmm_alpha; - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - uint8_t m = *mask++; - - if (m) - { - d = *dst; - mmx_mask = expand_pixel_8_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *dst = pack_1x128_32 (in_over_1x128 (&mmx_src, - &mmx_alpha, - &mmx_mask, - &mmx_dest)); - } - - w--; - dst++; - } - - while (w >= 4) - { - m = *((uint32_t*)mask); - - if (srca == 0xff && m == 0xffffffff) - { - save_128_aligned ((__m128i*)dst, xmm_def); - } - else if (m) - { - xmm_dst = load_128_aligned ((__m128i*) dst); - xmm_mask = unpack_32_1x128 (m); - xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); - - /* Unpacking */ - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - w -= 4; - dst += 4; - mask += 4; - } - - while (w) - { - uint8_t m = *mask++; - - if (m) - { - d = *dst; - mmx_mask = expand_pixel_8_1x128 (m); - mmx_dest = unpack_32_1x128 (d); - - *dst = pack_1x128_32 (in_over_1x128 (&mmx_src, - &mmx_alpha, - &mmx_mask, - &mmx_dest)); - } - - w--; - dst++; - } - } - -} - -static pixman_bool_t -pixman_fill_sse2 (uint32_t *bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t data) -{ - uint32_t byte_width; - uint8_t *byte_line; - - __m128i xmm_def; - - if (bpp == 8) - { - uint8_t b; - uint16_t w; - - stride = stride * (int) sizeof (uint32_t) / 1; - byte_line = (uint8_t *)(((uint8_t *)bits) + stride * y + x); - byte_width = width; - stride *= 1; - - b = data & 0xff; - w = (b << 8) | b; - data = (w << 16) | w; - } - else if (bpp == 16) - { - stride = stride * (int) sizeof (uint32_t) / 2; - byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x); - byte_width = 2 * width; - stride *= 2; - - data = (data & 0xffff) * 0x00010001; - } - else if (bpp == 32) - { - stride = stride * (int) sizeof (uint32_t) / 4; - byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x); - byte_width = 4 * width; - stride *= 4; - } - else - { - return FALSE; - } - - xmm_def = create_mask_2x32_128 (data, data); - - while (height--) - { - int w; - uint8_t *d = byte_line; - byte_line += stride; - w = byte_width; - - while (w >= 1 && ((unsigned long)d & 1)) - { - *(uint8_t *)d = data; - w -= 1; - d += 1; - } - - while (w >= 2 && ((unsigned long)d & 3)) - { - *(uint16_t *)d = data; - w -= 2; - d += 2; - } - - while (w >= 4 && ((unsigned long)d & 15)) - { - *(uint32_t *)d = data; - - w -= 4; - d += 4; - } - - while (w >= 128) - { - save_128_aligned ((__m128i*)(d), xmm_def); - save_128_aligned ((__m128i*)(d + 16), xmm_def); - save_128_aligned ((__m128i*)(d + 32), xmm_def); - save_128_aligned ((__m128i*)(d + 48), xmm_def); - save_128_aligned ((__m128i*)(d + 64), xmm_def); - save_128_aligned ((__m128i*)(d + 80), xmm_def); - save_128_aligned ((__m128i*)(d + 96), xmm_def); - save_128_aligned ((__m128i*)(d + 112), xmm_def); - - d += 128; - w -= 128; - } - - if (w >= 64) - { - save_128_aligned ((__m128i*)(d), xmm_def); - save_128_aligned ((__m128i*)(d + 16), xmm_def); - save_128_aligned ((__m128i*)(d + 32), xmm_def); - save_128_aligned ((__m128i*)(d + 48), xmm_def); - - d += 64; - w -= 64; - } - - if (w >= 32) - { - save_128_aligned ((__m128i*)(d), xmm_def); - save_128_aligned ((__m128i*)(d + 16), xmm_def); - - d += 32; - w -= 32; - } - - if (w >= 16) - { - save_128_aligned ((__m128i*)(d), xmm_def); - - d += 16; - w -= 16; - } - - while (w >= 4) - { - *(uint32_t *)d = data; - - w -= 4; - d += 4; - } - - if (w >= 2) - { - *(uint16_t *)d = data; - w -= 2; - d += 2; - } - - if (w >= 1) - { - *(uint8_t *)d = data; - w -= 1; - d += 1; - } - } - - return TRUE; -} - -static void -sse2_composite_src_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src, srca; - uint32_t *dst_line, *dst; - uint8_t *mask_line, *mask; - int dst_stride, mask_stride; - int32_t w; - uint32_t m; - - __m128i xmm_src, xmm_def; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - srca = src >> 24; - if (src == 0) - { - pixman_fill_sse2 (dst_image->bits.bits, dst_image->bits.rowstride, - PIXMAN_FORMAT_BPP (dst_image->bits.format), - dest_x, dest_y, width, height, 0); - return; - } - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - - xmm_def = create_mask_2x32_128 (src, src); - xmm_src = expand_pixel_32_1x128 (src); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - uint8_t m = *mask++; - - if (m) - { - *dst = pack_1x128_32 ( - pix_multiply_1x128 (xmm_src, expand_pixel_8_1x128 (m))); - } - else - { - *dst = 0; - } - - w--; - dst++; - } - - while (w >= 4) - { - m = *((uint32_t*)mask); - - if (srca == 0xff && m == 0xffffffff) - { - save_128_aligned ((__m128i*)dst, xmm_def); - } - else if (m) - { - xmm_mask = unpack_32_1x128 (m); - xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); - - /* Unpacking */ - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - pix_multiply_2x128 (&xmm_src, &xmm_src, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi)); - } - else - { - save_128_aligned ((__m128i*)dst, _mm_setzero_si128 ()); - } - - w -= 4; - dst += 4; - mask += 4; - } - - while (w) - { - uint8_t m = *mask++; - - if (m) - { - *dst = pack_1x128_32 ( - pix_multiply_1x128 ( - xmm_src, expand_pixel_8_1x128 (m))); - } - else - { - *dst = 0; - } - - w--; - dst++; - } - } - -} - -static void -sse2_composite_over_n_8_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src, srca; - uint16_t *dst_line, *dst, d; - uint8_t *mask_line, *mask; - int dst_stride, mask_stride; - int32_t w; - uint32_t m; - __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - - __m128i xmm_src, xmm_alpha; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - srca = src >> 24; - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - - xmm_src = expand_pixel_32_1x128 (src); - xmm_alpha = expand_alpha_1x128 (xmm_src); - mmx_src = xmm_src; - mmx_alpha = xmm_alpha; - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - m = *mask++; - - if (m) - { - d = *dst; - mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); - mmx_dest = expand565_16_1x128 (d); - - *dst = pack_565_32_16 ( - pack_1x128_32 ( - in_over_1x128 ( - &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); - } - - w--; - dst++; - } - - while (w >= 8) - { - xmm_dst = load_128_aligned ((__m128i*) dst); - unpack_565_128_4x128 (xmm_dst, - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - - m = *((uint32_t*)mask); - mask += 4; - - if (m) - { - xmm_mask = unpack_32_1x128 (m); - xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); - - /* Unpacking */ - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst0, &xmm_dst1); - } - - m = *((uint32_t*)mask); - mask += 4; - - if (m) - { - xmm_mask = unpack_32_1x128 (m); - xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); - - /* Unpacking */ - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst2, &xmm_dst3); - } - - save_128_aligned ( - (__m128i*)dst, pack_565_4x128_128 ( - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); - - w -= 8; - dst += 8; - } - - while (w) - { - m = *mask++; - - if (m) - { - d = *dst; - mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); - mmx_dest = expand565_16_1x128 (d); - - *dst = pack_565_32_16 ( - pack_1x128_32 ( - in_over_1x128 ( - &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); - } - - w--; - dst++; - } - } - -} - -static void -sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint16_t *dst_line, *dst, d; - uint32_t *src_line, *src, s; - int dst_stride, src_stride; - int32_t w; - uint32_t opaque, zero; - - __m128i ms; - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - s = *src++; - d = *dst; - - ms = unpack_32_1x128 (s); - - *dst++ = pack_565_32_16 ( - pack_1x128_32 ( - over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d)))); - w--; - } - - while (w >= 8) - { - /* First round */ - xmm_src = load_128_unaligned ((__m128i*)src); - xmm_dst = load_128_aligned ((__m128i*)dst); - - opaque = is_opaque (xmm_src); - zero = is_zero (xmm_src); - - unpack_565_128_4x128 (xmm_dst, - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - - /* preload next round*/ - xmm_src = load_128_unaligned ((__m128i*)(src + 4)); - - if (opaque) - { - invert_colors_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst0, &xmm_dst1); - } - else if (!zero) - { - over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst0, &xmm_dst1); - } - - /* Second round */ - opaque = is_opaque (xmm_src); - zero = is_zero (xmm_src); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - - if (opaque) - { - invert_colors_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst2, &xmm_dst3); - } - else if (!zero) - { - over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst2, &xmm_dst3); - } - - save_128_aligned ( - (__m128i*)dst, pack_565_4x128_128 ( - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); - - w -= 8; - src += 8; - dst += 8; - } - - while (w) - { - s = *src++; - d = *dst; - - ms = unpack_32_1x128 (s); - - *dst++ = pack_565_32_16 ( - pack_1x128_32 ( - over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d)))); - w--; - } - } - -} - -static void -sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *dst_line, *dst, d; - uint32_t *src_line, *src, s; - int dst_stride, src_stride; - int32_t w; - uint32_t opaque, zero; - - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - s = *src++; - d = *dst; - - *dst++ = pack_1x128_32 ( - over_rev_non_pre_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (d))); - - w--; - } - - while (w >= 4) - { - xmm_src_hi = load_128_unaligned ((__m128i*)src); - - opaque = is_opaque (xmm_src_hi); - zero = is_zero (xmm_src_hi); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - - if (opaque) - { - invert_colors_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - else if (!zero) - { - xmm_dst_hi = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - w -= 4; - dst += 4; - src += 4; - } - - while (w) - { - s = *src++; - d = *dst; - - *dst++ = pack_1x128_32 ( - over_rev_non_pre_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (d))); - - w--; - } - } - -} - -static void -sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src; - uint16_t *dst_line, *dst, d; - uint32_t *mask_line, *mask, m; - int dst_stride, mask_stride; - int w; - uint32_t pack_cmp; - - __m128i xmm_src, xmm_alpha; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - - __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); - - xmm_src = expand_pixel_32_1x128 (src); - xmm_alpha = expand_alpha_1x128 (xmm_src); - mmx_src = xmm_src; - mmx_alpha = xmm_alpha; - - while (height--) - { - w = width; - mask = mask_line; - dst = dst_line; - mask_line += mask_stride; - dst_line += dst_stride; - - while (w && ((unsigned long)dst & 15)) - { - m = *(uint32_t *) mask; - - if (m) - { - d = *dst; - mmx_mask = unpack_32_1x128 (m); - mmx_dest = expand565_16_1x128 (d); - - *dst = pack_565_32_16 ( - pack_1x128_32 ( - in_over_1x128 ( - &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); - } - - w--; - dst++; - mask++; - } - - while (w >= 8) - { - /* First round */ - xmm_mask = load_128_unaligned ((__m128i*)mask); - xmm_dst = load_128_aligned ((__m128i*)dst); - - pack_cmp = _mm_movemask_epi8 ( - _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); - - unpack_565_128_4x128 (xmm_dst, - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - /* preload next round */ - xmm_mask = load_128_unaligned ((__m128i*)(mask + 4)); - - /* preload next round */ - if (pack_cmp != 0xffff) - { - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst0, &xmm_dst1); - } - - /* Second round */ - pack_cmp = _mm_movemask_epi8 ( - _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); - - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - - if (pack_cmp != 0xffff) - { - in_over_2x128 (&xmm_src, &xmm_src, - &xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst2, &xmm_dst3); - } - - save_128_aligned ( - (__m128i*)dst, pack_565_4x128_128 ( - &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); - - w -= 8; - dst += 8; - mask += 8; - } - - while (w) - { - m = *(uint32_t *) mask; - - if (m) - { - d = *dst; - mmx_mask = unpack_32_1x128 (m); - mmx_dest = expand565_16_1x128 (d); - - *dst = pack_565_32_16 ( - pack_1x128_32 ( - in_over_1x128 ( - &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); - } - - w--; - dst++; - mask++; - } - } - -} - -static void -sse2_composite_in_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - uint8_t *mask_line, *mask; - int dst_stride, mask_stride; - uint32_t d, m; - uint32_t src; - uint8_t sa; - int32_t w; - - __m128i xmm_alpha; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - sa = src >> 24; - - xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - w = width; - - while (w && ((unsigned long)dst & 15)) - { - m = (uint32_t) *mask++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 (xmm_alpha, - unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - w--; - } - - while (w >= 16) - { - xmm_mask = load_128_unaligned ((__m128i*)mask); - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - mask += 16; - dst += 16; - w -= 16; - } - - while (w) - { - m = (uint32_t) *mask++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 ( - pix_multiply_1x128 ( - xmm_alpha, unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - w--; - } - } - -} - -static void -sse2_composite_in_n_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - int dst_stride; - uint32_t d; - uint32_t src; - int32_t w; - - __m128i xmm_alpha; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); - - src = src >> 24; - - if (src == 0xff) - return; - - if (src == 0x00) - { - pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, - 8, dest_x, dest_y, width, height, src); - - return; - } - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - w = width; - - while (w && ((unsigned long)dst & 15)) - { - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 ( - xmm_alpha, - unpack_32_1x128 (d))); - w--; - } - - while (w >= 16) - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, - &xmm_dst_lo, &xmm_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - dst += 16; - w -= 16; - } - - while (w) - { - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 ( - xmm_alpha, - unpack_32_1x128 (d))); - w--; - } - } - -} - -static void -sse2_composite_in_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - uint8_t *src_line, *src; - int src_stride, dst_stride; - int32_t w; - uint32_t s, d; - - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - w = width; - - while (w && ((unsigned long)dst & 15)) - { - s = (uint32_t) *src++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 ( - unpack_32_1x128 (s), unpack_32_1x128 (d))); - w--; - } - - while (w >= 16) - { - xmm_src = load_128_unaligned ((__m128i*)src); - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_dst_lo, &xmm_dst_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - src += 16; - dst += 16; - w -= 16; - } - - while (w) - { - s = (uint32_t) *src++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (d))); - w--; - } - } - -} - -static void -sse2_composite_add_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - uint8_t *mask_line, *mask; - int dst_stride, mask_stride; - int32_t w; - uint32_t src; - uint8_t sa; - uint32_t m, d; - - __m128i xmm_alpha; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - sa = src >> 24; - - xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - w = width; - - while (w && ((unsigned long)dst & 15)) - { - m = (uint32_t) *mask++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - _mm_adds_epu16 ( - pix_multiply_1x128 ( - xmm_alpha, unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - w--; - } - - while (w >= 16) - { - xmm_mask = load_128_unaligned ((__m128i*)mask); - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, - &xmm_mask_lo, &xmm_mask_hi, - &xmm_mask_lo, &xmm_mask_hi); - - xmm_dst_lo = _mm_adds_epu16 (xmm_mask_lo, xmm_dst_lo); - xmm_dst_hi = _mm_adds_epu16 (xmm_mask_hi, xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - - mask += 16; - dst += 16; - w -= 16; - } - - while (w) - { - m = (uint32_t) *mask++; - d = (uint32_t) *dst; - - *dst++ = (uint8_t) pack_1x128_32 ( - _mm_adds_epu16 ( - pix_multiply_1x128 ( - xmm_alpha, unpack_32_1x128 (m)), - unpack_32_1x128 (d))); - - w--; - } - } - -} - -static void -sse2_composite_add_n_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - int dst_stride; - int32_t w; - uint32_t src; - - __m128i xmm_src; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - src >>= 24; - - if (src == 0x00) - return; - - if (src == 0xff) - { - pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, - 8, dest_x, dest_y, width, height, 0xff); - - return; - } - - src = (src << 24) | (src << 16) | (src << 8) | src; - xmm_src = _mm_set_epi32 (src, src, src, src); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - w = width; - - while (w && ((unsigned long)dst & 15)) - { - *dst = (uint8_t)_mm_cvtsi128_si32 ( - _mm_adds_epu8 ( - xmm_src, - _mm_cvtsi32_si128 (*dst))); - - w--; - dst++; - } - - while (w >= 16) - { - save_128_aligned ( - (__m128i*)dst, _mm_adds_epu8 (xmm_src, load_128_aligned ((__m128i*)dst))); - - dst += 16; - w -= 16; - } - - while (w) - { - *dst = (uint8_t)_mm_cvtsi128_si32 ( - _mm_adds_epu8 ( - xmm_src, - _mm_cvtsi32_si128 (*dst))); - - w--; - dst++; - } - } - -} - -static void -sse2_composite_add_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint8_t *dst_line, *dst; - uint8_t *src_line, *src; - int dst_stride, src_stride; - int32_t w; - uint16_t t; - - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - - while (height--) - { - dst = dst_line; - src = src_line; - - dst_line += dst_stride; - src_line += src_stride; - w = width; - - /* Small head */ - while (w && (unsigned long)dst & 3) - { - t = (*dst) + (*src++); - *dst++ = t | (0 - (t >> 8)); - w--; - } - - sse2_combine_add_u (imp, op, - (uint32_t*)dst, (uint32_t*)src, NULL, w >> 2); - - /* Small tail */ - dst += w & 0xfffc; - src += w & 0xfffc; - - w &= 3; - - while (w) - { - t = (*dst) + (*src++); - *dst++ = t | (0 - (t >> 8)); - w--; - } - } - -} - -static void -sse2_composite_add_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *dst_line, *dst; - uint32_t *src_line, *src; - int dst_stride, src_stride; - - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - - while (height--) - { - dst = dst_line; - dst_line += dst_stride; - src = src_line; - src_line += src_stride; - - sse2_combine_add_u (imp, op, dst, src, NULL, width); - } - -} - -static pixman_bool_t -pixman_blt_sse2 (uint32_t *src_bits, - uint32_t *dst_bits, - int src_stride, - int dst_stride, - int src_bpp, - int dst_bpp, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height) -{ - uint8_t * src_bytes; - uint8_t * dst_bytes; - int byte_width; - - if (src_bpp != dst_bpp) - return FALSE; - - if (src_bpp == 16) - { - src_stride = src_stride * (int) sizeof (uint32_t) / 2; - dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; - src_bytes =(uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); - byte_width = 2 * width; - src_stride *= 2; - dst_stride *= 2; - } - else if (src_bpp == 32) - { - src_stride = src_stride * (int) sizeof (uint32_t) / 4; - dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; - src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); - byte_width = 4 * width; - src_stride *= 4; - dst_stride *= 4; - } - else - { - return FALSE; - } - - while (height--) - { - int w; - uint8_t *s = src_bytes; - uint8_t *d = dst_bytes; - src_bytes += src_stride; - dst_bytes += dst_stride; - w = byte_width; - - while (w >= 2 && ((unsigned long)d & 3)) - { - *(uint16_t *)d = *(uint16_t *)s; - w -= 2; - s += 2; - d += 2; - } - - while (w >= 4 && ((unsigned long)d & 15)) - { - *(uint32_t *)d = *(uint32_t *)s; - - w -= 4; - s += 4; - d += 4; - } - - while (w >= 64) - { - __m128i xmm0, xmm1, xmm2, xmm3; - - xmm0 = load_128_unaligned ((__m128i*)(s)); - xmm1 = load_128_unaligned ((__m128i*)(s + 16)); - xmm2 = load_128_unaligned ((__m128i*)(s + 32)); - xmm3 = load_128_unaligned ((__m128i*)(s + 48)); - - save_128_aligned ((__m128i*)(d), xmm0); - save_128_aligned ((__m128i*)(d + 16), xmm1); - save_128_aligned ((__m128i*)(d + 32), xmm2); - save_128_aligned ((__m128i*)(d + 48), xmm3); - - s += 64; - d += 64; - w -= 64; - } - - while (w >= 16) - { - save_128_aligned ((__m128i*)d, load_128_unaligned ((__m128i*)s) ); - - w -= 16; - d += 16; - s += 16; - } - - while (w >= 4) - { - *(uint32_t *)d = *(uint32_t *)s; - - w -= 4; - s += 4; - d += 4; - } - - if (w >= 2) - { - *(uint16_t *)d = *(uint16_t *)s; - w -= 2; - s += 2; - d += 2; - } - } - - - return TRUE; -} - -static void -sse2_composite_copy_area (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - pixman_blt_sse2 (src_image->bits.bits, - dst_image->bits.bits, - src_image->bits.rowstride, - dst_image->bits.rowstride, - PIXMAN_FORMAT_BPP (src_image->bits.format), - PIXMAN_FORMAT_BPP (dst_image->bits.format), - src_x, src_y, dest_x, dest_y, width, height); -} - -static void -sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *src, *src_line, s; - uint32_t *dst, *dst_line, d; - uint8_t *mask, *mask_line; - uint32_t m; - int src_stride, mask_stride, dst_stride; - int32_t w; - __m128i ms; - - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - src = src_line; - src_line += src_stride; - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - - w = width; - - while (w && (unsigned long)dst & 15) - { - s = 0xff000000 | *src++; - m = (uint32_t) *mask++; - d = *dst; - ms = unpack_32_1x128 (s); - - if (m != 0xff) - { - __m128i ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); - __m128i md = unpack_32_1x128 (d); - - ms = in_over_1x128 (&ms, &mask_00ff, &ma, &md); - } - - *dst++ = pack_1x128_32 (ms); - w--; - } - - while (w >= 4) - { - m = *(uint32_t*) mask; - xmm_src = _mm_or_si128 ( - load_128_unaligned ((__m128i*)src), mask_ff000000); - - if (m == 0xffffffff) - { - save_128_aligned ((__m128i*)dst, xmm_src); - } - else - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128()); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_rev_2x128 ( - xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, - &mask_00ff, &mask_00ff, &xmm_mask_lo, &xmm_mask_hi, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - src += 4; - dst += 4; - mask += 4; - w -= 4; - } - - while (w) - { - m = (uint32_t) *mask++; - - if (m) - { - s = 0xff000000 | *src; - - if (m == 0xff) - { - *dst = s; - } - else - { - __m128i ma, md, ms; - - d = *dst; - - ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); - md = unpack_32_1x128 (d); - ms = unpack_32_1x128 (s); - - *dst = pack_1x128_32 (in_over_1x128 (&ms, &mask_00ff, &ma, &md)); - } - - } - - src++; - dst++; - w--; - } - } - -} - -static void -sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *src, *src_line, s; - uint32_t *dst, *dst_line, d; - uint8_t *mask, *mask_line; - uint32_t m; - int src_stride, mask_stride, dst_stride; - int32_t w; - - __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - src = src_line; - src_line += src_stride; - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - - w = width; - - while (w && (unsigned long)dst & 15) - { - uint32_t sa; - - s = *src++; - m = (uint32_t) *mask++; - d = *dst; - - sa = s >> 24; - - if (m) - { - if (sa == 0xff && m == 0xff) - { - *dst = s; - } - else - { - __m128i ms, md, ma, msa; - - ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); - ms = unpack_32_1x128 (s); - md = unpack_32_1x128 (d); - - msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); - - *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); - } - } - - dst++; - w--; - } - - while (w >= 4) - { - m = *(uint32_t *) mask; - - if (m) - { - xmm_src = load_128_unaligned ((__m128i*)src); - - if (m == 0xffffffff && is_opaque (xmm_src)) - { - save_128_aligned ((__m128i *)dst, xmm_src); - } - else - { - xmm_dst = load_128_aligned ((__m128i *)dst); - - xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128()); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi); - expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi, - &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - } - - src += 4; - dst += 4; - mask += 4; - w -= 4; - } - - while (w) - { - uint32_t sa; - - s = *src++; - m = (uint32_t) *mask++; - d = *dst; - - sa = s >> 24; - - if (m) - { - if (sa == 0xff && m == 0xff) - { - *dst = s; - } - else - { - __m128i ms, md, ma, msa; - - ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); - ms = unpack_32_1x128 (s); - md = unpack_32_1x128 (d); - - msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); - - *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); - } - } - - dst++; - w--; - } - } - -} - -static void -sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t src; - uint32_t *dst_line, *dst; - __m128i xmm_src; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_dsta_hi, xmm_dsta_lo; - int dst_stride; - int32_t w; - - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); - - if (src == 0) - return; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - - xmm_src = expand_pixel_32_1x128 (src); - - while (height--) - { - dst = dst_line; - - dst_line += dst_stride; - w = width; - - while (w && (unsigned long)dst & 15) - { - __m128i vd; - - vd = unpack_32_1x128 (*dst); - - *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd), - xmm_src)); - w--; - dst++; - } - - while (w >= 4) - { - __m128i tmp_lo, tmp_hi; - - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dsta_lo, &xmm_dsta_hi); - - tmp_lo = xmm_src; - tmp_hi = xmm_src; - - over_2x128 (&xmm_dst_lo, &xmm_dst_hi, - &xmm_dsta_lo, &xmm_dsta_hi, - &tmp_lo, &tmp_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (tmp_lo, tmp_hi)); - - w -= 4; - dst += 4; - } - - while (w) - { - __m128i vd; - - vd = unpack_32_1x128 (*dst); - - *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd), - xmm_src)); - w--; - dst++; - } - - } - -} - -static void -sse2_composite_over_8888_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) -{ - uint32_t *src, *src_line, s; - uint32_t *dst, *dst_line, d; - uint32_t *mask, *mask_line; - uint32_t m; - int src_stride, mask_stride, dst_stride; - int32_t w; - - __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - - PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); - PIXMAN_IMAGE_GET_LINE ( - mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); - PIXMAN_IMAGE_GET_LINE ( - src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - - while (height--) - { - src = src_line; - src_line += src_stride; - dst = dst_line; - dst_line += dst_stride; - mask = mask_line; - mask_line += mask_stride; - - w = width; - - while (w && (unsigned long)dst & 15) - { - uint32_t sa; - - s = *src++; - m = (*mask++) >> 24; - d = *dst; - - sa = s >> 24; - - if (m) - { - if (sa == 0xff && m == 0xff) - { - *dst = s; - } - else - { - __m128i ms, md, ma, msa; - - ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); - ms = unpack_32_1x128 (s); - md = unpack_32_1x128 (d); - - msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); - - *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); - } - } - - dst++; - w--; - } - - while (w >= 4) - { - xmm_mask = load_128_unaligned ((__m128i*)mask); - - if (!is_transparent (xmm_mask)) - { - xmm_src = load_128_unaligned ((__m128i*)src); - - if (is_opaque (xmm_mask) && is_opaque (xmm_src)) - { - save_128_aligned ((__m128i *)dst, xmm_src); - } - else - { - xmm_dst = load_128_aligned ((__m128i *)dst); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi); - expand_alpha_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi, - &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - } - - src += 4; - dst += 4; - mask += 4; - w -= 4; - } - - while (w) - { - uint32_t sa; - - s = *src++; - m = (*mask++) >> 24; - d = *dst; - - sa = s >> 24; - - if (m) - { - if (sa == 0xff && m == 0xff) - { - *dst = s; - } - else - { - __m128i ms, md, ma, msa; - - ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); - ms = unpack_32_1x128 (s); - md = unpack_32_1x128 (d); - - msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); - - *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); - } - } - - dst++; - w--; - } - } - -} - -/* A variant of 'sse2_combine_over_u' with minor tweaks */ -static force_inline void -scaled_nearest_scanline_sse2_8888_8888_OVER (uint32_t* pd, - const uint32_t* ps, - int32_t w, - pixman_fixed_t vx, - pixman_fixed_t unit_x, - pixman_fixed_t max_vx, - pixman_bool_t fully_transparent_src) -{ - uint32_t s, d; - const uint32_t* pm = NULL; - - __m128i xmm_dst_lo, xmm_dst_hi; - __m128i xmm_src_lo, xmm_src_hi; - __m128i xmm_alpha_lo, xmm_alpha_hi; - - if (fully_transparent_src) - return; - - /* Align dst on a 16-byte boundary */ - while (w && ((unsigned long)pd & 15)) - { - d = *pd; - s = combine1 (ps + (vx >> 16), pm); - vx += unit_x; - - *pd++ = core_combine_over_u_pixel_sse2 (s, d); - if (pm) - pm++; - w--; - } - - while (w >= 4) - { - __m128i tmp; - uint32_t tmp1, tmp2, tmp3, tmp4; - - tmp1 = ps[vx >> 16]; - vx += unit_x; - tmp2 = ps[vx >> 16]; - vx += unit_x; - tmp3 = ps[vx >> 16]; - vx += unit_x; - tmp4 = ps[vx >> 16]; - vx += unit_x; - - tmp = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1); - - xmm_src_hi = combine4 ((__m128i*)&tmp, (__m128i*)pm); - - if (is_opaque (xmm_src_hi)) - { - save_128_aligned ((__m128i*)pd, xmm_src_hi); - } - else if (!is_zero (xmm_src_hi)) - { - xmm_dst_hi = load_128_aligned ((__m128i*) pd); - - unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); - - expand_alpha_2x128 ( - xmm_src_lo, xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi); - - over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_dst_lo, &xmm_dst_hi); - - /* rebuid the 4 pixel data and save*/ - save_128_aligned ((__m128i*)pd, - pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - w -= 4; - pd += 4; - if (pm) - pm += 4; - } - - while (w) - { - d = *pd; - s = combine1 (ps + (vx >> 16), pm); - vx += unit_x; - - *pd++ = core_combine_over_u_pixel_sse2 (s, d); - if (pm) - pm++; - - w--; - } -} - -FAST_NEAREST_MAINLOOP (sse2_8888_8888_cover_OVER, - scaled_nearest_scanline_sse2_8888_8888_OVER, - uint32_t, uint32_t, COVER) -FAST_NEAREST_MAINLOOP (sse2_8888_8888_none_OVER, - scaled_nearest_scanline_sse2_8888_8888_OVER, - uint32_t, uint32_t, NONE) -FAST_NEAREST_MAINLOOP (sse2_8888_8888_pad_OVER, - scaled_nearest_scanline_sse2_8888_8888_OVER, - uint32_t, uint32_t, PAD) - -static force_inline void -scaled_nearest_scanline_sse2_8888_n_8888_OVER (const uint32_t * mask, - uint32_t * dst, - const uint32_t * src, - int32_t w, - pixman_fixed_t vx, - pixman_fixed_t unit_x, - pixman_fixed_t max_vx, - pixman_bool_t zero_src) -{ - __m128i xmm_mask; - __m128i xmm_src, xmm_src_lo, xmm_src_hi; - __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - __m128i xmm_alpha_lo, xmm_alpha_hi; - - if (zero_src || (*mask >> 24) == 0) - return; - - xmm_mask = create_mask_16_128 (*mask >> 24); - - while (w && (unsigned long)dst & 15) - { - uint32_t s = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - - if (s) - { - uint32_t d = *dst; - - __m128i ms = unpack_32_1x128 (s); - __m128i alpha = expand_alpha_1x128 (ms); - __m128i dest = xmm_mask; - __m128i alpha_dst = unpack_32_1x128 (d); - - *dst = pack_1x128_32 ( - in_over_1x128 (&ms, &alpha, &dest, &alpha_dst)); - } - dst++; - w--; - } - - while (w >= 4) - { - uint32_t tmp1, tmp2, tmp3, tmp4; - - tmp1 = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - tmp2 = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - tmp3 = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - tmp4 = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - - xmm_src = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1); - - if (!is_zero (xmm_src)) - { - xmm_dst = load_128_aligned ((__m128i*)dst); - - unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); - unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); - expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi); - - in_over_2x128 (&xmm_src_lo, &xmm_src_hi, - &xmm_alpha_lo, &xmm_alpha_hi, - &xmm_mask, &xmm_mask, - &xmm_dst_lo, &xmm_dst_hi); - - save_128_aligned ( - (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); - } - - dst += 4; - w -= 4; - } - - while (w) - { - uint32_t s = src[pixman_fixed_to_int (vx)]; - vx += unit_x; - - if (s) - { - uint32_t d = *dst; - - __m128i ms = unpack_32_1x128 (s); - __m128i alpha = expand_alpha_1x128 (ms); - __m128i mask = xmm_mask; - __m128i dest = unpack_32_1x128 (d); - - *dst = pack_1x128_32 ( - in_over_1x128 (&ms, &alpha, &mask, &dest)); - } - - dst++; - w--; - } - -} - -FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_cover_OVER, - scaled_nearest_scanline_sse2_8888_n_8888_OVER, - uint32_t, uint32_t, uint32_t, COVER, TRUE, TRUE) -FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_pad_OVER, - scaled_nearest_scanline_sse2_8888_n_8888_OVER, - uint32_t, uint32_t, uint32_t, PAD, TRUE, TRUE) -FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER, - scaled_nearest_scanline_sse2_8888_n_8888_OVER, - uint32_t, uint32_t, uint32_t, NONE, TRUE, TRUE) - -static void -bilinear_interpolate_line_sse2 (uint32_t * out, - const uint32_t * top, - const uint32_t * bottom, - int wt, - int wb, - pixman_fixed_t x, - pixman_fixed_t ux, - int width) -{ - const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt); - const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb); - const __m128i xmm_xorc = _mm_set_epi16 (0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff); - const __m128i xmm_addc = _mm_set_epi16 (0, 0, 0, 0, 1, 1, 1, 1); - const __m128i xmm_ux = _mm_set_epi16 (ux, ux, ux, ux, ux, ux, ux, ux); - const __m128i xmm_zero = _mm_setzero_si128 (); - __m128i xmm_x = _mm_set_epi16 (x, x, x, x, x, x, x, x); - uint32_t pix1, pix2, pix3, pix4; - - #define INTERPOLATE_ONE_PIXEL(pix) \ - do { \ - __m128i xmm_wh, xmm_lo, xmm_hi, a; \ - /* fetch 2x2 pixel block into sse2 register */ \ - uint32_t tl = top [pixman_fixed_to_int (x)]; \ - uint32_t tr = top [pixman_fixed_to_int (x) + 1]; \ - uint32_t bl = bottom [pixman_fixed_to_int (x)]; \ - uint32_t br = bottom [pixman_fixed_to_int (x) + 1]; \ - a = _mm_set_epi32 (tr, tl, br, bl); \ - x += ux; \ - /* vertical interpolation */ \ - a = _mm_add_epi16 (_mm_mullo_epi16 (_mm_unpackhi_epi8 (a, xmm_zero), \ - xmm_wt), \ - _mm_mullo_epi16 (_mm_unpacklo_epi8 (a, xmm_zero), \ - xmm_wb)); \ - /* calculate horizontal weights */ \ - xmm_wh = _mm_add_epi16 (xmm_addc, \ - _mm_xor_si128 (xmm_xorc, \ - _mm_srli_epi16 (xmm_x, 8))); \ - xmm_x = _mm_add_epi16 (xmm_x, xmm_ux); \ - /* horizontal interpolation */ \ - xmm_lo = _mm_mullo_epi16 (a, xmm_wh); \ - xmm_hi = _mm_mulhi_epu16 (a, xmm_wh); \ - a = _mm_add_epi32 (_mm_unpacklo_epi16 (xmm_lo, xmm_hi), \ - _mm_unpackhi_epi16 (xmm_lo, xmm_hi)); \ - /* shift and pack the result */ \ - a = _mm_srli_epi32 (a, 16); \ - a = _mm_packs_epi32 (a, a); \ - a = _mm_packus_epi16 (a, a); \ - pix = _mm_cvtsi128_si32 (a); \ - } while (0) - - while ((width -= 4) >= 0) - { - INTERPOLATE_ONE_PIXEL (pix1); - INTERPOLATE_ONE_PIXEL (pix2); - INTERPOLATE_ONE_PIXEL (pix3); - INTERPOLATE_ONE_PIXEL (pix4); - *out++ = pix1; - *out++ = pix2; - *out++ = pix3; - *out++ = pix4; - } - if (width & 2) - { - INTERPOLATE_ONE_PIXEL (pix1); - INTERPOLATE_ONE_PIXEL (pix2); - *out++ = pix1; - *out++ = pix2; - } - if (width & 1) - { - INTERPOLATE_ONE_PIXEL (pix1); - *out = pix1; - } - - #undef INTERPOLATE_ONE_PIXEL -} - -static force_inline void -scaled_bilinear_scanline_sse2_8888_8888_SRC (uint32_t * dst, - const uint32_t * mask, - const uint32_t * src_top, - const uint32_t * src_bottom, - int32_t w, - int wt, - int wb, - pixman_fixed_t vx, - pixman_fixed_t unit_x, - pixman_fixed_t max_vx, - pixman_bool_t zero_src) -{ - bilinear_interpolate_line_sse2 (dst, src_top, src_bottom, - wt, wb, vx, unit_x, w); -} - -FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_SRC, - scaled_bilinear_scanline_sse2_8888_8888_SRC, - uint32_t, uint32_t, uint32_t, - COVER, FALSE, FALSE) -FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_SRC, - scaled_bilinear_scanline_sse2_8888_8888_SRC, - uint32_t, uint32_t, uint32_t, - PAD, FALSE, FALSE) -FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_SRC, - scaled_bilinear_scanline_sse2_8888_8888_SRC, - uint32_t, uint32_t, uint32_t, - NONE, FALSE, FALSE) - -static const pixman_fast_path_t sse2_fast_paths[] = -{ - /* PIXMAN_OP_OVER */ - PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, sse2_composite_over_n_8_0565), - PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, sse2_composite_over_n_8_0565), - PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, sse2_composite_over_n_8888), - PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, sse2_composite_over_n_8888), - PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, sse2_composite_over_n_0565), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, sse2_composite_over_8888_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, sse2_composite_over_8888_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, sse2_composite_over_8888_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, sse2_composite_over_8888_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, sse2_composite_over_8888_0565), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, sse2_composite_over_8888_0565), - PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, sse2_composite_over_n_8_8888), - PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, sse2_composite_over_n_8_8888), - PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, sse2_composite_over_n_8_8888), - PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, sse2_composite_over_n_8_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, sse2_composite_over_8888_8888_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, x8r8g8b8, sse2_composite_over_8888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, a8r8g8b8, sse2_composite_over_8888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, x8b8g8r8, sse2_composite_over_8888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, a8b8g8r8, sse2_composite_over_8888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, sse2_composite_over_x888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, sse2_composite_over_x888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, sse2_composite_over_x888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, sse2_composite_over_x888_8_8888), - PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, a8r8g8b8, sse2_composite_over_x888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, x8r8g8b8, sse2_composite_over_x888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, a8b8g8r8, sse2_composite_over_x888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, x8b8g8r8, sse2_composite_over_x888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, sse2_composite_over_8888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, sse2_composite_over_8888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, sse2_composite_over_8888_n_8888), - PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, sse2_composite_over_8888_n_8888), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, sse2_composite_over_n_8888_8888_ca), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, sse2_composite_over_n_8888_8888_ca), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, sse2_composite_over_n_8888_8888_ca), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, sse2_composite_over_n_8888_8888_ca), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, sse2_composite_over_n_8888_0565_ca), - PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, sse2_composite_over_n_8888_0565_ca), - PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, a8r8g8b8, sse2_composite_over_pixbuf_8888), - PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, x8r8g8b8, sse2_composite_over_pixbuf_8888), - PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, a8b8g8r8, sse2_composite_over_pixbuf_8888), - PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, x8b8g8r8, sse2_composite_over_pixbuf_8888), - PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, r5g6b5, sse2_composite_over_pixbuf_0565), - PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, b5g6r5, sse2_composite_over_pixbuf_0565), - PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), - - /* PIXMAN_OP_OVER_REVERSE */ - PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, sse2_composite_over_reverse_n_8888), - PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, sse2_composite_over_reverse_n_8888), - - /* PIXMAN_OP_ADD */ - PIXMAN_STD_FAST_PATH_CA (ADD, solid, a8r8g8b8, a8r8g8b8, sse2_composite_add_n_8888_8888_ca), - PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, sse2_composite_add_8_8), - PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, sse2_composite_add_8888_8888), - PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, sse2_composite_add_8888_8888), - PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, sse2_composite_add_n_8_8), - PIXMAN_STD_FAST_PATH (ADD, solid, null, a8, sse2_composite_add_n_8), - - /* PIXMAN_OP_SRC */ - PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, sse2_composite_src_n_8_8888), - PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, sse2_composite_src_n_8_8888), - PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, sse2_composite_src_n_8_8888), - PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, sse2_composite_src_n_8_8888), - PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, sse2_composite_src_x888_8888), - PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, sse2_composite_src_x888_8888), - PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, sse2_composite_copy_area), - PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, sse2_composite_copy_area), - - /* PIXMAN_OP_IN */ - PIXMAN_STD_FAST_PATH (IN, a8, null, a8, sse2_composite_in_8_8), - PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, sse2_composite_in_n_8_8), - PIXMAN_STD_FAST_PATH (IN, solid, null, a8, sse2_composite_in_n_8), - - SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), - SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), - - SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_n_8888), - SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_n_8888), - SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_n_8888), - SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_n_8888), - - SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, sse2_8888_8888), - SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, sse2_8888_8888), - SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, sse2_8888_8888), - - { PIXMAN_OP_NONE }, -}; - -static pixman_bool_t -sse2_blt (pixman_implementation_t *imp, - uint32_t * src_bits, - uint32_t * dst_bits, - int src_stride, - int dst_stride, - int src_bpp, - int dst_bpp, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height) -{ - if (!pixman_blt_sse2 ( - src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height)) - - { - return _pixman_implementation_blt ( - imp->delegate, - src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height); - } - - return TRUE; -} - -#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) -__attribute__((__force_align_arg_pointer__)) -#endif -static pixman_bool_t -sse2_fill (pixman_implementation_t *imp, - uint32_t * bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t xor) -{ - if (!pixman_fill_sse2 (bits, stride, bpp, x, y, width, height, xor)) - { - return _pixman_implementation_fill ( - imp->delegate, bits, stride, bpp, x, y, width, height, xor); - } - - return TRUE; -} - -static uint32_t * -sse2_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask) -{ - int w = iter->width; - __m128i ff000000 = mask_ff000000; - uint32_t *dst = iter->buffer; - uint32_t *src = (uint32_t *)iter->bits; - - iter->bits += iter->stride; - - while (w && ((unsigned long)dst) & 0x0f) - { - *dst++ = (*src++) | 0xff000000; - w--; - } - - while (w >= 4) - { - save_128_aligned ( - (__m128i *)dst, _mm_or_si128 ( - load_128_unaligned ((__m128i *)src), ff000000)); - - dst += 4; - src += 4; - w -= 4; - } - - while (w) - { - *dst++ = (*src++) | 0xff000000; - w--; - } - - return iter->buffer; -} - -static uint32_t * -sse2_fetch_r5g6b5 (pixman_iter_t *iter, const uint32_t *mask) -{ - int w = iter->width; - uint32_t *dst = iter->buffer; - uint16_t *src = (uint16_t *)iter->bits; - __m128i ff000000 = mask_ff000000; - - iter->bits += iter->stride; - - while (w && ((unsigned long)dst) & 0x0f) - { - uint16_t s = *src++; - - *dst++ = CONVERT_0565_TO_8888 (s); - w--; - } - - while (w >= 8) - { - __m128i lo, hi, s; - - s = _mm_loadu_si128 ((__m128i *)src); - - lo = unpack_565_to_8888 (_mm_unpacklo_epi16 (s, _mm_setzero_si128 ())); - hi = unpack_565_to_8888 (_mm_unpackhi_epi16 (s, _mm_setzero_si128 ())); - - save_128_aligned ((__m128i *)(dst + 0), _mm_or_si128 (lo, ff000000)); - save_128_aligned ((__m128i *)(dst + 4), _mm_or_si128 (hi, ff000000)); - - dst += 8; - src += 8; - w -= 8; - } - - while (w) - { - uint16_t s = *src++; - - *dst++ = CONVERT_0565_TO_8888 (s); - w--; - } - - return iter->buffer; -} - -static uint32_t * -sse2_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask) -{ - int w = iter->width; - uint32_t *dst = iter->buffer; - uint8_t *src = iter->bits; - __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6; - - iter->bits += iter->stride; - - while (w && (((unsigned long)dst) & 15)) - { - *dst++ = *(src++) << 24; - w--; - } - - while (w >= 16) - { - xmm0 = _mm_loadu_si128((__m128i *)src); - - xmm1 = _mm_unpacklo_epi8 (_mm_setzero_si128(), xmm0); - xmm2 = _mm_unpackhi_epi8 (_mm_setzero_si128(), xmm0); - xmm3 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm1); - xmm4 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm1); - xmm5 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm2); - xmm6 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm2); - - _mm_store_si128(((__m128i *)(dst + 0)), xmm3); - _mm_store_si128(((__m128i *)(dst + 4)), xmm4); - _mm_store_si128(((__m128i *)(dst + 8)), xmm5); - _mm_store_si128(((__m128i *)(dst + 12)), xmm6); - - dst += 16; - src += 16; - w -= 16; - } - - while (w) - { - *dst++ = *(src++) << 24; - w--; - } - - return iter->buffer; -} - -typedef struct -{ - pixman_format_code_t format; - pixman_iter_get_scanline_t get_scanline; -} fetcher_info_t; - -static const fetcher_info_t fetchers[] = -{ - { PIXMAN_x8r8g8b8, sse2_fetch_x8r8g8b8 }, - { PIXMAN_r5g6b5, sse2_fetch_r5g6b5 }, - { PIXMAN_a8, sse2_fetch_a8 }, - { PIXMAN_null } -}; - -static void -sse2_src_iter_init (pixman_implementation_t *imp, - pixman_iter_t *iter, - pixman_image_t *image, - int x, int y, int width, int height, - uint8_t *buffer, iter_flags_t flags) -{ -#define FLAGS \ - (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM) - - if ((flags & ITER_NARROW) && - (image->common.flags & FLAGS) == FLAGS && - x >= 0 && y >= 0 && - x + width <= image->bits.width && - y + height <= image->bits.height) - { - const fetcher_info_t *f; - - for (f = &fetchers[0]; f->format != PIXMAN_null; f++) - { - if (image->common.extended_format_code == f->format) - { - uint8_t *b = (uint8_t *)image->bits.bits; - int s = image->bits.rowstride * 4; - - iter->bits = b + s * y + x * PIXMAN_FORMAT_BPP (f->format) / 8; - iter->stride = s; - iter->width = width; - iter->buffer = (uint32_t *)buffer; - - iter->get_scanline = f->get_scanline; - return; - } - } - } - - _pixman_implementation_src_iter_init ( - imp->delegate, iter, image, x, y, width, height, buffer, flags); -} - -#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) -__attribute__((__force_align_arg_pointer__)) -#endif -pixman_implementation_t * -_pixman_implementation_create_sse2 (pixman_implementation_t *fallback) -{ - pixman_implementation_t *imp = _pixman_implementation_create (fallback, sse2_fast_paths); - - /* SSE2 constants */ - mask_565_r = create_mask_2x32_128 (0x00f80000, 0x00f80000); - mask_565_g1 = create_mask_2x32_128 (0x00070000, 0x00070000); - mask_565_g2 = create_mask_2x32_128 (0x000000e0, 0x000000e0); - mask_565_b = create_mask_2x32_128 (0x0000001f, 0x0000001f); - mask_red = create_mask_2x32_128 (0x00f80000, 0x00f80000); - mask_green = create_mask_2x32_128 (0x0000fc00, 0x0000fc00); - mask_blue = create_mask_2x32_128 (0x000000f8, 0x000000f8); - mask_565_fix_rb = create_mask_2x32_128 (0x00e000e0, 0x00e000e0); - mask_565_fix_g = create_mask_2x32_128 (0x0000c000, 0x0000c000); - mask_0080 = create_mask_16_128 (0x0080); - mask_00ff = create_mask_16_128 (0x00ff); - mask_0101 = create_mask_16_128 (0x0101); - mask_ffff = create_mask_16_128 (0xffff); - mask_ff000000 = create_mask_2x32_128 (0xff000000, 0xff000000); - mask_alpha = create_mask_2x32_128 (0x00ff0000, 0x00000000); - - /* Set up function pointers */ - imp->combine_32[PIXMAN_OP_OVER] = sse2_combine_over_u; - imp->combine_32[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_u; - imp->combine_32[PIXMAN_OP_IN] = sse2_combine_in_u; - imp->combine_32[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_u; - imp->combine_32[PIXMAN_OP_OUT] = sse2_combine_out_u; - imp->combine_32[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_u; - imp->combine_32[PIXMAN_OP_ATOP] = sse2_combine_atop_u; - imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_u; - imp->combine_32[PIXMAN_OP_XOR] = sse2_combine_xor_u; - imp->combine_32[PIXMAN_OP_ADD] = sse2_combine_add_u; - - imp->combine_32[PIXMAN_OP_SATURATE] = sse2_combine_saturate_u; - - imp->combine_32_ca[PIXMAN_OP_SRC] = sse2_combine_src_ca; - imp->combine_32_ca[PIXMAN_OP_OVER] = sse2_combine_over_ca; - imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_ca; - imp->combine_32_ca[PIXMAN_OP_IN] = sse2_combine_in_ca; - imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_ca; - imp->combine_32_ca[PIXMAN_OP_OUT] = sse2_combine_out_ca; - imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_ca; - imp->combine_32_ca[PIXMAN_OP_ATOP] = sse2_combine_atop_ca; - imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_ca; - imp->combine_32_ca[PIXMAN_OP_XOR] = sse2_combine_xor_ca; - imp->combine_32_ca[PIXMAN_OP_ADD] = sse2_combine_add_ca; - - imp->blt = sse2_blt; - imp->fill = sse2_fill; - - imp->src_iter_init = sse2_src_iter_init; - - return imp; -} +/* + * Copyright © 2008 Rodrigo Kumpera + * Copyright © 2008 André Tupinambá + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Rodrigo Kumpera (kumpera@gmail.com) + * André Tupinambá (andrelrt@gmail.com) + * + * Based on work by Owen Taylor and Søren Sandmann + */ +#ifdef HAVE_CONFIG_H +#include +#endif + +#include /* for _mm_shuffle_pi16 and _MM_SHUFFLE */ +#include /* for SSE2 intrinsics */ +#include "pixman-private.h" +#include "pixman-combine32.h" +#include "pixman-fast-path.h" + +static __m128i mask_0080; +static __m128i mask_00ff; +static __m128i mask_0101; +static __m128i mask_ffff; +static __m128i mask_ff000000; +static __m128i mask_alpha; + +static __m128i mask_565_r; +static __m128i mask_565_g1, mask_565_g2; +static __m128i mask_565_b; +static __m128i mask_red; +static __m128i mask_green; +static __m128i mask_blue; + +static __m128i mask_565_fix_rb; +static __m128i mask_565_fix_g; + +static force_inline __m128i +unpack_32_1x128 (uint32_t data) +{ + return _mm_unpacklo_epi8 (_mm_cvtsi32_si128 (data), _mm_setzero_si128 ()); +} + +static force_inline void +unpack_128_2x128 (__m128i data, __m128i* data_lo, __m128i* data_hi) +{ + *data_lo = _mm_unpacklo_epi8 (data, _mm_setzero_si128 ()); + *data_hi = _mm_unpackhi_epi8 (data, _mm_setzero_si128 ()); +} + +static force_inline __m128i +unpack_565_to_8888 (__m128i lo) +{ + __m128i r, g, b, rb, t; + + r = _mm_and_si128 (_mm_slli_epi32 (lo, 8), mask_red); + g = _mm_and_si128 (_mm_slli_epi32 (lo, 5), mask_green); + b = _mm_and_si128 (_mm_slli_epi32 (lo, 3), mask_blue); + + rb = _mm_or_si128 (r, b); + t = _mm_and_si128 (rb, mask_565_fix_rb); + t = _mm_srli_epi32 (t, 5); + rb = _mm_or_si128 (rb, t); + + t = _mm_and_si128 (g, mask_565_fix_g); + t = _mm_srli_epi32 (t, 6); + g = _mm_or_si128 (g, t); + + return _mm_or_si128 (rb, g); +} + +static force_inline void +unpack_565_128_4x128 (__m128i data, + __m128i* data0, + __m128i* data1, + __m128i* data2, + __m128i* data3) +{ + __m128i lo, hi; + + lo = _mm_unpacklo_epi16 (data, _mm_setzero_si128 ()); + hi = _mm_unpackhi_epi16 (data, _mm_setzero_si128 ()); + + lo = unpack_565_to_8888 (lo); + hi = unpack_565_to_8888 (hi); + + unpack_128_2x128 (lo, data0, data1); + unpack_128_2x128 (hi, data2, data3); +} + +static force_inline uint16_t +pack_565_32_16 (uint32_t pixel) +{ + return (uint16_t) (((pixel >> 8) & 0xf800) | + ((pixel >> 5) & 0x07e0) | + ((pixel >> 3) & 0x001f)); +} + +static force_inline __m128i +pack_2x128_128 (__m128i lo, __m128i hi) +{ + return _mm_packus_epi16 (lo, hi); +} + +static force_inline __m128i +pack_565_2x128_128 (__m128i lo, __m128i hi) +{ + __m128i data; + __m128i r, g1, g2, b; + + data = pack_2x128_128 (lo, hi); + + r = _mm_and_si128 (data, mask_565_r); + g1 = _mm_and_si128 (_mm_slli_epi32 (data, 3), mask_565_g1); + g2 = _mm_and_si128 (_mm_srli_epi32 (data, 5), mask_565_g2); + b = _mm_and_si128 (_mm_srli_epi32 (data, 3), mask_565_b); + + return _mm_or_si128 (_mm_or_si128 (_mm_or_si128 (r, g1), g2), b); +} + +static force_inline __m128i +pack_565_4x128_128 (__m128i* xmm0, __m128i* xmm1, __m128i* xmm2, __m128i* xmm3) +{ + return _mm_packus_epi16 (pack_565_2x128_128 (*xmm0, *xmm1), + pack_565_2x128_128 (*xmm2, *xmm3)); +} + +static force_inline int +is_opaque (__m128i x) +{ + __m128i ffs = _mm_cmpeq_epi8 (x, x); + + return (_mm_movemask_epi8 (_mm_cmpeq_epi8 (x, ffs)) & 0x8888) == 0x8888; +} + +static force_inline int +is_zero (__m128i x) +{ + return _mm_movemask_epi8 ( + _mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) == 0xffff; +} + +static force_inline int +is_transparent (__m128i x) +{ + return (_mm_movemask_epi8 ( + _mm_cmpeq_epi8 (x, _mm_setzero_si128 ())) & 0x8888) == 0x8888; +} + +static force_inline __m128i +expand_pixel_32_1x128 (uint32_t data) +{ + return _mm_shuffle_epi32 (unpack_32_1x128 (data), _MM_SHUFFLE (1, 0, 1, 0)); +} + +static force_inline __m128i +expand_alpha_1x128 (__m128i data) +{ + return _mm_shufflehi_epi16 (_mm_shufflelo_epi16 (data, + _MM_SHUFFLE (3, 3, 3, 3)), + _MM_SHUFFLE (3, 3, 3, 3)); +} + +static force_inline void +expand_alpha_2x128 (__m128i data_lo, + __m128i data_hi, + __m128i* alpha_lo, + __m128i* alpha_hi) +{ + __m128i lo, hi; + + lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 3, 3, 3)); + hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 3, 3, 3)); + + *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 3, 3, 3)); + *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 3, 3, 3)); +} + +static force_inline void +expand_alpha_rev_2x128 (__m128i data_lo, + __m128i data_hi, + __m128i* alpha_lo, + __m128i* alpha_hi) +{ + __m128i lo, hi; + + lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (0, 0, 0, 0)); + hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (0, 0, 0, 0)); + *alpha_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (0, 0, 0, 0)); + *alpha_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (0, 0, 0, 0)); +} + +static force_inline void +pix_multiply_2x128 (__m128i* data_lo, + __m128i* data_hi, + __m128i* alpha_lo, + __m128i* alpha_hi, + __m128i* ret_lo, + __m128i* ret_hi) +{ + __m128i lo, hi; + + lo = _mm_mullo_epi16 (*data_lo, *alpha_lo); + hi = _mm_mullo_epi16 (*data_hi, *alpha_hi); + lo = _mm_adds_epu16 (lo, mask_0080); + hi = _mm_adds_epu16 (hi, mask_0080); + *ret_lo = _mm_mulhi_epu16 (lo, mask_0101); + *ret_hi = _mm_mulhi_epu16 (hi, mask_0101); +} + +static force_inline void +pix_add_multiply_2x128 (__m128i* src_lo, + __m128i* src_hi, + __m128i* alpha_dst_lo, + __m128i* alpha_dst_hi, + __m128i* dst_lo, + __m128i* dst_hi, + __m128i* alpha_src_lo, + __m128i* alpha_src_hi, + __m128i* ret_lo, + __m128i* ret_hi) +{ + __m128i t1_lo, t1_hi; + __m128i t2_lo, t2_hi; + + pix_multiply_2x128 (src_lo, src_hi, alpha_dst_lo, alpha_dst_hi, &t1_lo, &t1_hi); + pix_multiply_2x128 (dst_lo, dst_hi, alpha_src_lo, alpha_src_hi, &t2_lo, &t2_hi); + + *ret_lo = _mm_adds_epu8 (t1_lo, t2_lo); + *ret_hi = _mm_adds_epu8 (t1_hi, t2_hi); +} + +static force_inline void +negate_2x128 (__m128i data_lo, + __m128i data_hi, + __m128i* neg_lo, + __m128i* neg_hi) +{ + *neg_lo = _mm_xor_si128 (data_lo, mask_00ff); + *neg_hi = _mm_xor_si128 (data_hi, mask_00ff); +} + +static force_inline void +invert_colors_2x128 (__m128i data_lo, + __m128i data_hi, + __m128i* inv_lo, + __m128i* inv_hi) +{ + __m128i lo, hi; + + lo = _mm_shufflelo_epi16 (data_lo, _MM_SHUFFLE (3, 0, 1, 2)); + hi = _mm_shufflelo_epi16 (data_hi, _MM_SHUFFLE (3, 0, 1, 2)); + *inv_lo = _mm_shufflehi_epi16 (lo, _MM_SHUFFLE (3, 0, 1, 2)); + *inv_hi = _mm_shufflehi_epi16 (hi, _MM_SHUFFLE (3, 0, 1, 2)); +} + +static force_inline void +over_2x128 (__m128i* src_lo, + __m128i* src_hi, + __m128i* alpha_lo, + __m128i* alpha_hi, + __m128i* dst_lo, + __m128i* dst_hi) +{ + __m128i t1, t2; + + negate_2x128 (*alpha_lo, *alpha_hi, &t1, &t2); + + pix_multiply_2x128 (dst_lo, dst_hi, &t1, &t2, dst_lo, dst_hi); + + *dst_lo = _mm_adds_epu8 (*src_lo, *dst_lo); + *dst_hi = _mm_adds_epu8 (*src_hi, *dst_hi); +} + +static force_inline void +over_rev_non_pre_2x128 (__m128i src_lo, + __m128i src_hi, + __m128i* dst_lo, + __m128i* dst_hi) +{ + __m128i lo, hi; + __m128i alpha_lo, alpha_hi; + + expand_alpha_2x128 (src_lo, src_hi, &alpha_lo, &alpha_hi); + + lo = _mm_or_si128 (alpha_lo, mask_alpha); + hi = _mm_or_si128 (alpha_hi, mask_alpha); + + invert_colors_2x128 (src_lo, src_hi, &src_lo, &src_hi); + + pix_multiply_2x128 (&src_lo, &src_hi, &lo, &hi, &lo, &hi); + + over_2x128 (&lo, &hi, &alpha_lo, &alpha_hi, dst_lo, dst_hi); +} + +static force_inline void +in_over_2x128 (__m128i* src_lo, + __m128i* src_hi, + __m128i* alpha_lo, + __m128i* alpha_hi, + __m128i* mask_lo, + __m128i* mask_hi, + __m128i* dst_lo, + __m128i* dst_hi) +{ + __m128i s_lo, s_hi; + __m128i a_lo, a_hi; + + pix_multiply_2x128 (src_lo, src_hi, mask_lo, mask_hi, &s_lo, &s_hi); + pix_multiply_2x128 (alpha_lo, alpha_hi, mask_lo, mask_hi, &a_lo, &a_hi); + + over_2x128 (&s_lo, &s_hi, &a_lo, &a_hi, dst_lo, dst_hi); +} + +/* load 4 pixels from a 16-byte boundary aligned address */ +static force_inline __m128i +load_128_aligned (__m128i* src) +{ + return _mm_load_si128 (src); +} + +/* load 4 pixels from a unaligned address */ +static force_inline __m128i +load_128_unaligned (const __m128i* src) +{ + return _mm_loadu_si128 (src); +} + +/* save 4 pixels using Write Combining memory on a 16-byte + * boundary aligned address + */ +static force_inline void +save_128_write_combining (__m128i* dst, + __m128i data) +{ + _mm_stream_si128 (dst, data); +} + +/* save 4 pixels on a 16-byte boundary aligned address */ +static force_inline void +save_128_aligned (__m128i* dst, + __m128i data) +{ + _mm_store_si128 (dst, data); +} + +/* save 4 pixels on a unaligned address */ +static force_inline void +save_128_unaligned (__m128i* dst, + __m128i data) +{ + _mm_storeu_si128 (dst, data); +} + +static force_inline __m128i +load_32_1x128 (uint32_t data) +{ + return _mm_cvtsi32_si128 (data); +} + +static force_inline __m128i +expand_alpha_rev_1x128 (__m128i data) +{ + return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (0, 0, 0, 0)); +} + +static force_inline __m128i +expand_pixel_8_1x128 (uint8_t data) +{ + return _mm_shufflelo_epi16 ( + unpack_32_1x128 ((uint32_t)data), _MM_SHUFFLE (0, 0, 0, 0)); +} + +static force_inline __m128i +pix_multiply_1x128 (__m128i data, + __m128i alpha) +{ + return _mm_mulhi_epu16 (_mm_adds_epu16 (_mm_mullo_epi16 (data, alpha), + mask_0080), + mask_0101); +} + +static force_inline __m128i +pix_add_multiply_1x128 (__m128i* src, + __m128i* alpha_dst, + __m128i* dst, + __m128i* alpha_src) +{ + __m128i t1 = pix_multiply_1x128 (*src, *alpha_dst); + __m128i t2 = pix_multiply_1x128 (*dst, *alpha_src); + + return _mm_adds_epu8 (t1, t2); +} + +static force_inline __m128i +negate_1x128 (__m128i data) +{ + return _mm_xor_si128 (data, mask_00ff); +} + +static force_inline __m128i +invert_colors_1x128 (__m128i data) +{ + return _mm_shufflelo_epi16 (data, _MM_SHUFFLE (3, 0, 1, 2)); +} + +static force_inline __m128i +over_1x128 (__m128i src, __m128i alpha, __m128i dst) +{ + return _mm_adds_epu8 (src, pix_multiply_1x128 (dst, negate_1x128 (alpha))); +} + +static force_inline __m128i +in_over_1x128 (__m128i* src, __m128i* alpha, __m128i* mask, __m128i* dst) +{ + return over_1x128 (pix_multiply_1x128 (*src, *mask), + pix_multiply_1x128 (*alpha, *mask), + *dst); +} + +static force_inline __m128i +over_rev_non_pre_1x128 (__m128i src, __m128i dst) +{ + __m128i alpha = expand_alpha_1x128 (src); + + return over_1x128 (pix_multiply_1x128 (invert_colors_1x128 (src), + _mm_or_si128 (alpha, mask_alpha)), + alpha, + dst); +} + +static force_inline uint32_t +pack_1x128_32 (__m128i data) +{ + return _mm_cvtsi128_si32 (_mm_packus_epi16 (data, _mm_setzero_si128 ())); +} + +static force_inline __m128i +expand565_16_1x128 (uint16_t pixel) +{ + __m128i m = _mm_cvtsi32_si128 (pixel); + + m = unpack_565_to_8888 (m); + + return _mm_unpacklo_epi8 (m, _mm_setzero_si128 ()); +} + +static force_inline uint32_t +core_combine_over_u_pixel_sse2 (uint32_t src, uint32_t dst) +{ + uint8_t a; + __m128i xmms; + + a = src >> 24; + + if (a == 0xff) + { + return src; + } + else if (src) + { + xmms = unpack_32_1x128 (src); + return pack_1x128_32 ( + over_1x128 (xmms, expand_alpha_1x128 (xmms), + unpack_32_1x128 (dst))); + } + + return dst; +} + +static force_inline uint32_t +combine1 (const uint32_t *ps, const uint32_t *pm) +{ + uint32_t s = *ps; + + if (pm) + { + __m128i ms, mm; + + mm = unpack_32_1x128 (*pm); + mm = expand_alpha_1x128 (mm); + + ms = unpack_32_1x128 (s); + ms = pix_multiply_1x128 (ms, mm); + + s = pack_1x128_32 (ms); + } + + return s; +} + +static force_inline __m128i +combine4 (const __m128i *ps, const __m128i *pm) +{ + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_msk_lo, xmm_msk_hi; + __m128i s; + + if (pm) + { + xmm_msk_lo = load_128_unaligned (pm); + + if (is_transparent (xmm_msk_lo)) + return _mm_setzero_si128 (); + } + + s = load_128_unaligned (ps); + + if (pm) + { + unpack_128_2x128 (s, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_msk_lo, &xmm_msk_lo, &xmm_msk_hi); + + expand_alpha_2x128 (xmm_msk_lo, xmm_msk_hi, &xmm_msk_lo, &xmm_msk_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_msk_lo, &xmm_msk_hi, + &xmm_src_lo, &xmm_src_hi); + + s = pack_2x128_128 (xmm_src_lo, xmm_src_hi); + } + + return s; +} + +static force_inline void +core_combine_over_u_sse2_mask (uint32_t * pd, + const uint32_t* ps, + const uint32_t* pm, + int w) +{ + uint32_t s, d; + + /* Align dst on a 16-byte boundary */ + while (w && ((unsigned long)pd & 15)) + { + d = *pd; + s = combine1 (ps, pm); + + if (s) + *pd = core_combine_over_u_pixel_sse2 (s, d); + pd++; + ps++; + pm++; + w--; + } + + while (w >= 4) + { + __m128i mask = load_128_unaligned ((__m128i *)pm); + + if (!is_zero (mask)) + { + __m128i src; + __m128i src_hi, src_lo; + __m128i mask_hi, mask_lo; + __m128i alpha_hi, alpha_lo; + + src = load_128_unaligned ((__m128i *)ps); + + if (is_opaque (_mm_and_si128 (src, mask))) + { + save_128_aligned ((__m128i *)pd, src); + } + else + { + __m128i dst = load_128_aligned ((__m128i *)pd); + __m128i dst_hi, dst_lo; + + unpack_128_2x128 (mask, &mask_lo, &mask_hi); + unpack_128_2x128 (src, &src_lo, &src_hi); + + expand_alpha_2x128 (mask_lo, mask_hi, &mask_lo, &mask_hi); + pix_multiply_2x128 (&src_lo, &src_hi, + &mask_lo, &mask_hi, + &src_lo, &src_hi); + + unpack_128_2x128 (dst, &dst_lo, &dst_hi); + + expand_alpha_2x128 (src_lo, src_hi, + &alpha_lo, &alpha_hi); + + over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi, + &dst_lo, &dst_hi); + + save_128_aligned ( + (__m128i *)pd, + pack_2x128_128 (dst_lo, dst_hi)); + } + } + + pm += 4; + ps += 4; + pd += 4; + w -= 4; + } + while (w) + { + d = *pd; + s = combine1 (ps, pm); + + if (s) + *pd = core_combine_over_u_pixel_sse2 (s, d); + pd++; + ps++; + pm++; + + w--; + } +} + +static force_inline void +core_combine_over_u_sse2_no_mask (uint32_t * pd, + const uint32_t* ps, + int w) +{ + uint32_t s, d; + + /* Align dst on a 16-byte boundary */ + while (w && ((unsigned long)pd & 15)) + { + d = *pd; + s = *ps; + + if (s) + *pd = core_combine_over_u_pixel_sse2 (s, d); + pd++; + ps++; + w--; + } + + while (w >= 4) + { + __m128i src; + __m128i src_hi, src_lo, dst_hi, dst_lo; + __m128i alpha_hi, alpha_lo; + + src = load_128_unaligned ((__m128i *)ps); + + if (!is_zero (src)) + { + if (is_opaque (src)) + { + save_128_aligned ((__m128i *)pd, src); + } + else + { + __m128i dst = load_128_aligned ((__m128i *)pd); + + unpack_128_2x128 (src, &src_lo, &src_hi); + unpack_128_2x128 (dst, &dst_lo, &dst_hi); + + expand_alpha_2x128 (src_lo, src_hi, + &alpha_lo, &alpha_hi); + over_2x128 (&src_lo, &src_hi, &alpha_lo, &alpha_hi, + &dst_lo, &dst_hi); + + save_128_aligned ( + (__m128i *)pd, + pack_2x128_128 (dst_lo, dst_hi)); + } + } + + ps += 4; + pd += 4; + w -= 4; + } + while (w) + { + d = *pd; + s = *ps; + + if (s) + *pd = core_combine_over_u_pixel_sse2 (s, d); + pd++; + ps++; + + w--; + } +} + +static force_inline void +sse2_combine_over_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + if (pm) + core_combine_over_u_sse2_mask (pd, ps, pm, w); + else + core_combine_over_u_sse2_no_mask (pd, ps, w); +} + +static void +sse2_combine_over_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_alpha_lo, xmm_alpha_hi; + + /* Align dst on a 16-byte boundary */ + while (w && + ((unsigned long)pd & 15)) + { + d = *pd; + s = combine1 (ps, pm); + + *pd++ = core_combine_over_u_pixel_sse2 (d, s); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + /* I'm loading unaligned because I'm not sure + * about the address alignment. + */ + xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + over_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_src_lo, &xmm_src_hi); + + /* rebuid the 4 pixel data and save*/ + save_128_aligned ((__m128i*)pd, + pack_2x128_128 (xmm_src_lo, xmm_src_hi)); + + w -= 4; + ps += 4; + pd += 4; + + if (pm) + pm += 4; + } + + while (w) + { + d = *pd; + s = combine1 (ps, pm); + + *pd++ = core_combine_over_u_pixel_sse2 (d, s); + ps++; + w--; + if (pm) + pm++; + } +} + +static force_inline uint32_t +core_combine_in_u_pixel_sse2 (uint32_t src, uint32_t dst) +{ + uint32_t maska = src >> 24; + + if (maska == 0) + { + return 0; + } + else if (maska != 0xff) + { + return pack_1x128_32 ( + pix_multiply_1x128 (unpack_32_1x128 (dst), + expand_alpha_1x128 (unpack_32_1x128 (src)))); + } + + return dst; +} + +static void +sse2_combine_in_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + while (w && ((unsigned long) pd & 15)) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_in_u_pixel_sse2 (d, s); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*) pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ((__m128i*)pd, + pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_in_u_pixel_sse2 (d, s); + w--; + ps++; + if (pm) + pm++; + } +} + +static void +sse2_combine_in_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + while (w && ((unsigned long) pd & 15)) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_in_u_pixel_sse2 (s, d); + ps++; + w--; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_src_lo, &xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_in_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } +} + +static void +sse2_combine_out_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + while (w && ((unsigned long) pd & 15)) + { + uint32_t s = combine1 (ps, pm); + uint32_t d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), negate_1x128 ( + expand_alpha_1x128 (unpack_32_1x128 (s))))); + + if (pm) + pm++; + ps++; + w--; + } + + while (w >= 4) + { + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + negate_2x128 (xmm_src_lo, xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_src_lo, &xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + if (pm) + pm += 4; + + w -= 4; + } + + while (w) + { + uint32_t s = combine1 (ps, pm); + uint32_t d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), negate_1x128 ( + expand_alpha_1x128 (unpack_32_1x128 (s))))); + ps++; + if (pm) + pm++; + w--; + } +} + +static void +sse2_combine_out_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + while (w && ((unsigned long) pd & 15)) + { + uint32_t s = combine1 (ps, pm); + uint32_t d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), negate_1x128 ( + expand_alpha_1x128 (unpack_32_1x128 (d))))); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + xmm_src_hi = combine4 ((__m128i*) ps, (__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + negate_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + uint32_t s = combine1 (ps, pm); + uint32_t d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), negate_1x128 ( + expand_alpha_1x128 (unpack_32_1x128 (d))))); + w--; + ps++; + if (pm) + pm++; + } +} + +static force_inline uint32_t +core_combine_atop_u_pixel_sse2 (uint32_t src, + uint32_t dst) +{ + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + + __m128i sa = negate_1x128 (expand_alpha_1x128 (s)); + __m128i da = expand_alpha_1x128 (d); + + return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa)); +} + +static void +sse2_combine_atop_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + + while (w && ((unsigned long) pd & 15)) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_atop_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + + pix_add_multiply_2x128 ( + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_atop_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } +} + +static force_inline uint32_t +core_combine_reverse_atop_u_pixel_sse2 (uint32_t src, + uint32_t dst) +{ + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + + __m128i sa = expand_alpha_1x128 (s); + __m128i da = negate_1x128 (expand_alpha_1x128 (d)); + + return pack_1x128_32 (pix_add_multiply_1x128 (&s, &da, &d, &sa)); +} + +static void +sse2_combine_atop_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + + while (w && ((unsigned long) pd & 15)) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d); + ps++; + w--; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_src_hi = combine4 ((__m128i*)ps, (__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_add_multiply_2x128 ( + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_reverse_atop_u_pixel_sse2 (s, d); + ps++; + w--; + if (pm) + pm++; + } +} + +static force_inline uint32_t +core_combine_xor_u_pixel_sse2 (uint32_t src, + uint32_t dst) +{ + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + + __m128i neg_d = negate_1x128 (expand_alpha_1x128 (d)); + __m128i neg_s = negate_1x128 (expand_alpha_1x128 (s)); + + return pack_1x128_32 (pix_add_multiply_1x128 (&s, &neg_d, &d, &neg_s)); +} + +static void +sse2_combine_xor_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dst, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + int w = width; + uint32_t s, d; + uint32_t* pd = dst; + const uint32_t* ps = src; + const uint32_t* pm = mask; + + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + + while (w && ((unsigned long) pd & 15)) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_xor_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_src = combine4 ((__m128i*) ps, (__m128i*) pm); + xmm_dst = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + negate_2x128 (xmm_alpha_src_lo, xmm_alpha_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_add_multiply_2x128 ( + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi, &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + w -= 4; + if (pm) + pm += 4; + } + + while (w) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_xor_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } +} + +static force_inline void +sse2_combine_add_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dst, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + int w = width; + uint32_t s, d; + uint32_t* pd = dst; + const uint32_t* ps = src; + const uint32_t* pm = mask; + + while (w && (unsigned long)pd & 15) + { + s = combine1 (ps, pm); + d = *pd; + + ps++; + if (pm) + pm++; + *pd++ = _mm_cvtsi128_si32 ( + _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d))); + w--; + } + + while (w >= 4) + { + __m128i s; + + s = combine4 ((__m128i*)ps, (__m128i*)pm); + + save_128_aligned ( + (__m128i*)pd, _mm_adds_epu8 (s, load_128_aligned ((__m128i*)pd))); + + pd += 4; + ps += 4; + if (pm) + pm += 4; + w -= 4; + } + + while (w--) + { + s = combine1 (ps, pm); + d = *pd; + + ps++; + *pd++ = _mm_cvtsi128_si32 ( + _mm_adds_epu8 (_mm_cvtsi32_si128 (s), _mm_cvtsi32_si128 (d))); + if (pm) + pm++; + } +} + +static force_inline uint32_t +core_combine_saturate_u_pixel_sse2 (uint32_t src, + uint32_t dst) +{ + __m128i ms = unpack_32_1x128 (src); + __m128i md = unpack_32_1x128 (dst); + uint32_t sa = src >> 24; + uint32_t da = ~dst >> 24; + + if (sa > da) + { + ms = pix_multiply_1x128 ( + ms, expand_alpha_1x128 (unpack_32_1x128 (DIV_UN8 (da, sa) << 24))); + } + + return pack_1x128_32 (_mm_adds_epu16 (md, ms)); +} + +static void +sse2_combine_saturate_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, d; + + uint32_t pack_cmp; + __m128i xmm_src, xmm_dst; + + while (w && (unsigned long)pd & 15) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + w--; + ps++; + if (pm) + pm++; + } + + while (w >= 4) + { + xmm_dst = load_128_aligned ((__m128i*)pd); + xmm_src = combine4 ((__m128i*)ps, (__m128i*)pm); + + pack_cmp = _mm_movemask_epi8 ( + _mm_cmpgt_epi32 ( + _mm_srli_epi32 (xmm_src, 24), + _mm_srli_epi32 (_mm_xor_si128 (xmm_dst, mask_ff000000), 24))); + + /* if some alpha src is grater than respective ~alpha dst */ + if (pack_cmp) + { + s = combine1 (ps++, pm); + d = *pd; + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + if (pm) + pm++; + + s = combine1 (ps++, pm); + d = *pd; + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + if (pm) + pm++; + + s = combine1 (ps++, pm); + d = *pd; + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + if (pm) + pm++; + + s = combine1 (ps++, pm); + d = *pd; + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + if (pm) + pm++; + } + else + { + save_128_aligned ((__m128i*)pd, _mm_adds_epu8 (xmm_dst, xmm_src)); + + pd += 4; + ps += 4; + if (pm) + pm += 4; + } + + w -= 4; + } + + while (w--) + { + s = combine1 (ps, pm); + d = *pd; + + *pd++ = core_combine_saturate_u_pixel_sse2 (s, d); + ps++; + if (pm) + pm++; + } +} + +static void +sse2_combine_src_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m))); + w--; + } + + while (w >= 4) + { + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m))); + w--; + } +} + +static force_inline uint32_t +core_combine_over_ca_pixel_sse2 (uint32_t src, + uint32_t mask, + uint32_t dst) +{ + __m128i s = unpack_32_1x128 (src); + __m128i expAlpha = expand_alpha_1x128 (s); + __m128i unpk_mask = unpack_32_1x128 (mask); + __m128i unpk_dst = unpack_32_1x128 (dst); + + return pack_1x128_32 (in_over_1x128 (&s, &expAlpha, &unpk_mask, &unpk_dst)); +} + +static void +sse2_combine_over_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_over_ca_pixel_sse2 (s, m, d); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_over_ca_pixel_sse2 (s, m, d); + w--; + } +} + +static force_inline uint32_t +core_combine_over_reverse_ca_pixel_sse2 (uint32_t src, + uint32_t mask, + uint32_t dst) +{ + __m128i d = unpack_32_1x128 (dst); + + return pack_1x128_32 ( + over_1x128 (d, expand_alpha_1x128 (d), + pix_multiply_1x128 (unpack_32_1x128 (src), + unpack_32_1x128 (mask)))); +} + +static void +sse2_combine_over_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + over_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask_lo, &xmm_mask_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_over_reverse_ca_pixel_sse2 (s, m, d); + w--; + } +} + +static void +sse2_combine_in_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (m)), + expand_alpha_1x128 (unpack_32_1x128 (d)))); + + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (m)), + expand_alpha_1x128 (unpack_32_1x128 (d)))); + + w--; + } +} + +static void +sse2_combine_in_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), + pix_multiply_1x128 (unpack_32_1x128 (m), + expand_alpha_1x128 (unpack_32_1x128 (s))))); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), + pix_multiply_1x128 (unpack_32_1x128 (m), + expand_alpha_1x128 (unpack_32_1x128 (s))))); + w--; + } +} + +static void +sse2_combine_out_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (m)), + negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d))))); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + negate_2x128 (xmm_alpha_lo, xmm_alpha_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (m)), + negate_1x128 (expand_alpha_1x128 (unpack_32_1x128 (d))))); + + w--; + } +} + +static void +sse2_combine_out_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), + negate_1x128 (pix_multiply_1x128 ( + unpack_32_1x128 (m), + expand_alpha_1x128 (unpack_32_1x128 (s)))))); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask_lo, &xmm_mask_hi); + + negate_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + pix_multiply_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (d), + negate_1x128 (pix_multiply_1x128 ( + unpack_32_1x128 (m), + expand_alpha_1x128 (unpack_32_1x128 (s)))))); + w--; + } +} + +static force_inline uint32_t +core_combine_atop_ca_pixel_sse2 (uint32_t src, + uint32_t mask, + uint32_t dst) +{ + __m128i m = unpack_32_1x128 (mask); + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + __m128i sa = expand_alpha_1x128 (s); + __m128i da = expand_alpha_1x128 (d); + + s = pix_multiply_1x128 (s, m); + m = negate_1x128 (pix_multiply_1x128 (m, sa)); + + return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da)); +} + +static void +sse2_combine_atop_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi); + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_mask_lo, &xmm_mask_hi); + + negate_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + pix_add_multiply_2x128 ( + &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_atop_ca_pixel_sse2 (s, m, d); + w--; + } +} + +static force_inline uint32_t +core_combine_reverse_atop_ca_pixel_sse2 (uint32_t src, + uint32_t mask, + uint32_t dst) +{ + __m128i m = unpack_32_1x128 (mask); + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + + __m128i da = negate_1x128 (expand_alpha_1x128 (d)); + __m128i sa = expand_alpha_1x128 (s); + + s = pix_multiply_1x128 (s, m); + m = pix_multiply_1x128 (m, sa); + + return pack_1x128_32 (pix_add_multiply_1x128 (&d, &m, &s, &da)); +} + +static void +sse2_combine_atop_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi); + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_mask_lo, &xmm_mask_hi); + + negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_add_multiply_2x128 ( + &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_reverse_atop_ca_pixel_sse2 (s, m, d); + w--; + } +} + +static force_inline uint32_t +core_combine_xor_ca_pixel_sse2 (uint32_t src, + uint32_t mask, + uint32_t dst) +{ + __m128i a = unpack_32_1x128 (mask); + __m128i s = unpack_32_1x128 (src); + __m128i d = unpack_32_1x128 (dst); + + __m128i alpha_dst = negate_1x128 (pix_multiply_1x128 ( + a, expand_alpha_1x128 (s))); + __m128i dest = pix_multiply_1x128 (s, a); + __m128i alpha_src = negate_1x128 (expand_alpha_1x128 (d)); + + return pack_1x128_32 (pix_add_multiply_1x128 (&d, + &alpha_dst, + &dest, + &alpha_src)); +} + +static void +sse2_combine_xor_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_src_lo, xmm_alpha_src_hi; + __m128i xmm_alpha_dst_lo, xmm_alpha_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d); + w--; + } + + while (w >= 4) + { + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi); + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_alpha_src_lo, &xmm_alpha_src_hi, + &xmm_mask_lo, &xmm_mask_hi); + + negate_2x128 (xmm_alpha_dst_lo, xmm_alpha_dst_hi, + &xmm_alpha_dst_lo, &xmm_alpha_dst_hi); + negate_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + pix_add_multiply_2x128 ( + &xmm_dst_lo, &xmm_dst_hi, &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi, &xmm_alpha_dst_lo, &xmm_alpha_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = core_combine_xor_ca_pixel_sse2 (s, m, d); + w--; + } +} + +static void +sse2_combine_add_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * pd, + const uint32_t * ps, + const uint32_t * pm, + int w) +{ + uint32_t s, m, d; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask_lo, xmm_mask_hi; + + while (w && (unsigned long)pd & 15) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s), + unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + w--; + } + + while (w >= 4) + { + xmm_src_hi = load_128_unaligned ((__m128i*)ps); + xmm_mask_hi = load_128_unaligned ((__m128i*)pm); + xmm_dst_hi = load_128_aligned ((__m128i*)pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_src_lo, &xmm_src_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 ( + _mm_adds_epu8 (xmm_src_lo, xmm_dst_lo), + _mm_adds_epu8 (xmm_src_hi, xmm_dst_hi))); + + ps += 4; + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + s = *ps++; + m = *pm++; + d = *pd; + + *pd++ = pack_1x128_32 ( + _mm_adds_epu8 (pix_multiply_1x128 (unpack_32_1x128 (s), + unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + w--; + } +} + +static force_inline __m128i +create_mask_16_128 (uint16_t mask) +{ + return _mm_set1_epi16 (mask); +} + +/* Work around a code generation bug in Sun Studio 12. */ +#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) +# define create_mask_2x32_128(mask0, mask1) \ + (_mm_set_epi32 ((mask0), (mask1), (mask0), (mask1))) +#else +static force_inline __m128i +create_mask_2x32_128 (uint32_t mask0, + uint32_t mask1) +{ + return _mm_set_epi32 (mask0, mask1, mask0, mask1); +} +#endif + +static void +sse2_composite_over_n_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src; + uint32_t *dst_line, *dst, d; + int32_t w; + int dst_stride; + __m128i xmm_src, xmm_alpha; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + xmm_src = expand_pixel_32_1x128 (src); + xmm_alpha = expand_alpha_1x128 (xmm_src); + + while (height--) + { + dst = dst_line; + + dst_line += dst_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + d = *dst; + *dst++ = pack_1x128_32 (over_1x128 (xmm_src, + xmm_alpha, + unpack_32_1x128 (d))); + w--; + } + + while (w >= 4) + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_dst_lo, &xmm_dst_hi); + + /* rebuid the 4 pixel data and save*/ + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + w -= 4; + dst += 4; + } + + while (w) + { + d = *dst; + *dst++ = pack_1x128_32 (over_1x128 (xmm_src, + xmm_alpha, + unpack_32_1x128 (d))); + w--; + } + + } +} + +static void +sse2_composite_over_n_0565 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src; + uint16_t *dst_line, *dst, d; + int32_t w; + int dst_stride; + __m128i xmm_src, xmm_alpha; + __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + + xmm_src = expand_pixel_32_1x128 (src); + xmm_alpha = expand_alpha_1x128 (xmm_src); + + while (height--) + { + dst = dst_line; + + dst_line += dst_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + d = *dst; + + *dst++ = pack_565_32_16 ( + pack_1x128_32 (over_1x128 (xmm_src, + xmm_alpha, + expand565_16_1x128 (d)))); + w--; + } + + while (w >= 8) + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_565_128_4x128 (xmm_dst, + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + + over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_dst0, &xmm_dst1); + over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_dst2, &xmm_dst3); + + xmm_dst = pack_565_4x128_128 ( + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + + save_128_aligned ((__m128i*)dst, xmm_dst); + + dst += 8; + w -= 8; + } + + while (w--) + { + d = *dst; + *dst++ = pack_565_32_16 ( + pack_1x128_32 (over_1x128 (xmm_src, xmm_alpha, + expand565_16_1x128 (d)))); + } + } + +} + +static void +sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src, srca; + uint32_t *dst_line, d; + uint32_t *mask_line, m; + uint32_t pack_cmp; + int dst_stride, mask_stride; + + __m128i xmm_src, xmm_alpha; + __m128i xmm_dst; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + srca = src >> 24; + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + + xmm_src = _mm_unpacklo_epi8 ( + create_mask_2x32_128 (src, src), _mm_setzero_si128 ()); + xmm_alpha = expand_alpha_1x128 (xmm_src); + mmx_src = xmm_src; + mmx_alpha = xmm_alpha; + + while (height--) + { + int w = width; + const uint32_t *pm = (uint32_t *)mask_line; + uint32_t *pd = (uint32_t *)dst_line; + + dst_line += dst_stride; + mask_line += mask_stride; + + while (w && (unsigned long)pd & 15) + { + m = *pm++; + + if (m) + { + d = *pd; + + mmx_mask = unpack_32_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *pd = pack_1x128_32 ( + _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src), + mmx_dest)); + } + + pd++; + w--; + } + + while (w >= 4) + { + xmm_mask = load_128_unaligned ((__m128i*)pm); + + pack_cmp = + _mm_movemask_epi8 ( + _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); + + /* if all bits in mask are zero, pack_cmp are equal to 0xffff */ + if (pack_cmp != 0xffff) + { + xmm_dst = load_128_aligned ((__m128i*)pd); + + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + pix_multiply_2x128 (&xmm_src, &xmm_src, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + xmm_mask_hi = pack_2x128_128 (xmm_mask_lo, xmm_mask_hi); + + save_128_aligned ( + (__m128i*)pd, _mm_adds_epu8 (xmm_mask_hi, xmm_dst)); + } + + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + m = *pm++; + + if (m) + { + d = *pd; + + mmx_mask = unpack_32_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *pd = pack_1x128_32 ( + _mm_adds_epu8 (pix_multiply_1x128 (mmx_mask, mmx_src), + mmx_dest)); + } + + pd++; + w--; + } + } + +} + +static void +sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src; + uint32_t *dst_line, d; + uint32_t *mask_line, m; + uint32_t pack_cmp; + int dst_stride, mask_stride; + + __m128i xmm_src, xmm_alpha; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + + xmm_src = _mm_unpacklo_epi8 ( + create_mask_2x32_128 (src, src), _mm_setzero_si128 ()); + xmm_alpha = expand_alpha_1x128 (xmm_src); + mmx_src = xmm_src; + mmx_alpha = xmm_alpha; + + while (height--) + { + int w = width; + const uint32_t *pm = (uint32_t *)mask_line; + uint32_t *pd = (uint32_t *)dst_line; + + dst_line += dst_stride; + mask_line += mask_stride; + + while (w && (unsigned long)pd & 15) + { + m = *pm++; + + if (m) + { + d = *pd; + mmx_mask = unpack_32_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *pd = pack_1x128_32 (in_over_1x128 (&mmx_src, + &mmx_alpha, + &mmx_mask, + &mmx_dest)); + } + + pd++; + w--; + } + + while (w >= 4) + { + xmm_mask = load_128_unaligned ((__m128i*)pm); + + pack_cmp = + _mm_movemask_epi8 ( + _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); + + /* if all bits in mask are zero, pack_cmp are equal to 0xffff */ + if (pack_cmp != 0xffff) + { + xmm_dst = load_128_aligned ((__m128i*)pd); + + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)pd, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + pd += 4; + pm += 4; + w -= 4; + } + + while (w) + { + m = *pm++; + + if (m) + { + d = *pd; + mmx_mask = unpack_32_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *pd = pack_1x128_32 ( + in_over_1x128 (&mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest)); + } + + pd++; + w--; + } + } + +} + +static void +sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + uint32_t mask; + int32_t w; + int dst_stride, src_stride; + + __m128i xmm_mask; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_lo, xmm_alpha_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8); + + xmm_mask = create_mask_16_128 (mask >> 24); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + uint32_t s = *src++; + + if (s) + { + uint32_t d = *dst; + + __m128i ms = unpack_32_1x128 (s); + __m128i alpha = expand_alpha_1x128 (ms); + __m128i dest = xmm_mask; + __m128i alpha_dst = unpack_32_1x128 (d); + + *dst = pack_1x128_32 ( + in_over_1x128 (&ms, &alpha, &dest, &alpha_dst)); + } + dst++; + w--; + } + + while (w >= 4) + { + xmm_src = load_128_unaligned ((__m128i*)src); + + if (!is_zero (xmm_src)) + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask, &xmm_mask, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + dst += 4; + src += 4; + w -= 4; + } + + while (w) + { + uint32_t s = *src++; + + if (s) + { + uint32_t d = *dst; + + __m128i ms = unpack_32_1x128 (s); + __m128i alpha = expand_alpha_1x128 (ms); + __m128i mask = xmm_mask; + __m128i dest = unpack_32_1x128 (d); + + *dst = pack_1x128_32 ( + in_over_1x128 (&ms, &alpha, &mask, &dest)); + } + + dst++; + w--; + } + } + +} + +static void +sse2_composite_src_x888_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + int32_t w; + int dst_stride, src_stride; + + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + *dst++ = *src++ | 0xff000000; + w--; + } + + while (w >= 16) + { + __m128i xmm_src1, xmm_src2, xmm_src3, xmm_src4; + + xmm_src1 = load_128_unaligned ((__m128i*)src + 0); + xmm_src2 = load_128_unaligned ((__m128i*)src + 1); + xmm_src3 = load_128_unaligned ((__m128i*)src + 2); + xmm_src4 = load_128_unaligned ((__m128i*)src + 3); + + save_128_aligned ((__m128i*)dst + 0, _mm_or_si128 (xmm_src1, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 1, _mm_or_si128 (xmm_src2, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 2, _mm_or_si128 (xmm_src3, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 3, _mm_or_si128 (xmm_src4, mask_ff000000)); + + dst += 16; + src += 16; + w -= 16; + } + + while (w) + { + *dst++ = *src++ | 0xff000000; + w--; + } + } + +} + +static void +sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + uint32_t mask; + int dst_stride, src_stride; + int32_t w; + + __m128i xmm_mask, xmm_alpha; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + mask = _pixman_image_get_solid (imp, mask_image, PIXMAN_a8r8g8b8); + + xmm_mask = create_mask_16_128 (mask >> 24); + xmm_alpha = mask_00ff; + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + uint32_t s = (*src++) | 0xff000000; + uint32_t d = *dst; + + __m128i src = unpack_32_1x128 (s); + __m128i alpha = xmm_alpha; + __m128i mask = xmm_mask; + __m128i dest = unpack_32_1x128 (d); + + *dst++ = pack_1x128_32 ( + in_over_1x128 (&src, &alpha, &mask, &dest)); + + w--; + } + + while (w >= 4) + { + xmm_src = _mm_or_si128 ( + load_128_unaligned ((__m128i*)src), mask_ff000000); + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha, &xmm_alpha, + &xmm_mask, &xmm_mask, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + dst += 4; + src += 4; + w -= 4; + + } + + while (w) + { + uint32_t s = (*src++) | 0xff000000; + uint32_t d = *dst; + + __m128i src = unpack_32_1x128 (s); + __m128i alpha = xmm_alpha; + __m128i mask = xmm_mask; + __m128i dest = unpack_32_1x128 (d); + + *dst++ = pack_1x128_32 ( + in_over_1x128 (&src, &alpha, &mask, &dest)); + + w--; + } + } + +} + +static void +sse2_composite_over_8888_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + int dst_stride, src_stride; + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + dst = dst_line; + src = src_line; + + while (height--) + { + sse2_combine_over_u (imp, op, dst, src, NULL, width); + + dst += dst_stride; + src += src_stride; + } +} + +static force_inline uint16_t +composite_over_8888_0565pixel (uint32_t src, uint16_t dst) +{ + __m128i ms; + + ms = unpack_32_1x128 (src); + return pack_565_32_16 ( + pack_1x128_32 ( + over_1x128 ( + ms, expand_alpha_1x128 (ms), expand565_16_1x128 (dst)))); +} + +static void +sse2_composite_over_8888_0565 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint16_t *dst_line, *dst, d; + uint32_t *src_line, *src, s; + int dst_stride, src_stride; + int32_t w; + + __m128i xmm_alpha_lo, xmm_alpha_hi; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + src = src_line; + + dst_line += dst_stride; + src_line += src_stride; + w = width; + + /* Align dst on a 16-byte boundary */ + while (w && + ((unsigned long)dst & 15)) + { + s = *src++; + d = *dst; + + *dst++ = composite_over_8888_0565pixel (s, d); + w--; + } + + /* It's a 8 pixel loop */ + while (w >= 8) + { + /* I'm loading unaligned because I'm not sure + * about the address alignment. + */ + xmm_src = load_128_unaligned ((__m128i*) src); + xmm_dst = load_128_aligned ((__m128i*) dst); + + /* Unpacking */ + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_565_128_4x128 (xmm_dst, + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + /* I'm loading next 4 pixels from memory + * before to optimze the memory read. + */ + xmm_src = load_128_unaligned ((__m128i*) (src + 4)); + + over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst0, &xmm_dst1); + + /* Unpacking */ + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst2, &xmm_dst3); + + save_128_aligned ( + (__m128i*)dst, pack_565_4x128_128 ( + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); + + w -= 8; + dst += 8; + src += 8; + } + + while (w--) + { + s = *src++; + d = *dst; + + *dst++ = composite_over_8888_0565pixel (s, d); + } + } + +} + +static void +sse2_composite_over_n_8_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src, srca; + uint32_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t m, d; + + __m128i xmm_src, xmm_alpha, xmm_def; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + srca = src >> 24; + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + xmm_def = create_mask_2x32_128 (src, src); + xmm_src = expand_pixel_32_1x128 (src); + xmm_alpha = expand_alpha_1x128 (xmm_src); + mmx_src = xmm_src; + mmx_alpha = xmm_alpha; + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + uint8_t m = *mask++; + + if (m) + { + d = *dst; + mmx_mask = expand_pixel_8_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *dst = pack_1x128_32 (in_over_1x128 (&mmx_src, + &mmx_alpha, + &mmx_mask, + &mmx_dest)); + } + + w--; + dst++; + } + + while (w >= 4) + { + m = *((uint32_t*)mask); + + if (srca == 0xff && m == 0xffffffff) + { + save_128_aligned ((__m128i*)dst, xmm_def); + } + else if (m) + { + xmm_dst = load_128_aligned ((__m128i*) dst); + xmm_mask = unpack_32_1x128 (m); + xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); + + /* Unpacking */ + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + w -= 4; + dst += 4; + mask += 4; + } + + while (w) + { + uint8_t m = *mask++; + + if (m) + { + d = *dst; + mmx_mask = expand_pixel_8_1x128 (m); + mmx_dest = unpack_32_1x128 (d); + + *dst = pack_1x128_32 (in_over_1x128 (&mmx_src, + &mmx_alpha, + &mmx_mask, + &mmx_dest)); + } + + w--; + dst++; + } + } + +} + +static pixman_bool_t +pixman_fill_sse2 (uint32_t *bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t data) +{ + uint32_t byte_width; + uint8_t *byte_line; + + __m128i xmm_def; + + if (bpp == 8) + { + uint8_t b; + uint16_t w; + + stride = stride * (int) sizeof (uint32_t) / 1; + byte_line = (uint8_t *)(((uint8_t *)bits) + stride * y + x); + byte_width = width; + stride *= 1; + + b = data & 0xff; + w = (b << 8) | b; + data = (w << 16) | w; + } + else if (bpp == 16) + { + stride = stride * (int) sizeof (uint32_t) / 2; + byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x); + byte_width = 2 * width; + stride *= 2; + + data = (data & 0xffff) * 0x00010001; + } + else if (bpp == 32) + { + stride = stride * (int) sizeof (uint32_t) / 4; + byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x); + byte_width = 4 * width; + stride *= 4; + } + else + { + return FALSE; + } + + xmm_def = create_mask_2x32_128 (data, data); + + while (height--) + { + int w; + uint8_t *d = byte_line; + byte_line += stride; + w = byte_width; + + while (w >= 1 && ((unsigned long)d & 1)) + { + *(uint8_t *)d = data; + w -= 1; + d += 1; + } + + while (w >= 2 && ((unsigned long)d & 3)) + { + *(uint16_t *)d = data; + w -= 2; + d += 2; + } + + while (w >= 4 && ((unsigned long)d & 15)) + { + *(uint32_t *)d = data; + + w -= 4; + d += 4; + } + + while (w >= 128) + { + save_128_aligned ((__m128i*)(d), xmm_def); + save_128_aligned ((__m128i*)(d + 16), xmm_def); + save_128_aligned ((__m128i*)(d + 32), xmm_def); + save_128_aligned ((__m128i*)(d + 48), xmm_def); + save_128_aligned ((__m128i*)(d + 64), xmm_def); + save_128_aligned ((__m128i*)(d + 80), xmm_def); + save_128_aligned ((__m128i*)(d + 96), xmm_def); + save_128_aligned ((__m128i*)(d + 112), xmm_def); + + d += 128; + w -= 128; + } + + if (w >= 64) + { + save_128_aligned ((__m128i*)(d), xmm_def); + save_128_aligned ((__m128i*)(d + 16), xmm_def); + save_128_aligned ((__m128i*)(d + 32), xmm_def); + save_128_aligned ((__m128i*)(d + 48), xmm_def); + + d += 64; + w -= 64; + } + + if (w >= 32) + { + save_128_aligned ((__m128i*)(d), xmm_def); + save_128_aligned ((__m128i*)(d + 16), xmm_def); + + d += 32; + w -= 32; + } + + if (w >= 16) + { + save_128_aligned ((__m128i*)(d), xmm_def); + + d += 16; + w -= 16; + } + + while (w >= 4) + { + *(uint32_t *)d = data; + + w -= 4; + d += 4; + } + + if (w >= 2) + { + *(uint16_t *)d = data; + w -= 2; + d += 2; + } + + if (w >= 1) + { + *(uint8_t *)d = data; + w -= 1; + d += 1; + } + } + + return TRUE; +} + +static void +sse2_composite_src_n_8_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src, srca; + uint32_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t m; + + __m128i xmm_src, xmm_def; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + srca = src >> 24; + if (src == 0) + { + pixman_fill_sse2 (dst_image->bits.bits, dst_image->bits.rowstride, + PIXMAN_FORMAT_BPP (dst_image->bits.format), + dest_x, dest_y, width, height, 0); + return; + } + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + xmm_def = create_mask_2x32_128 (src, src); + xmm_src = expand_pixel_32_1x128 (src); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + uint8_t m = *mask++; + + if (m) + { + *dst = pack_1x128_32 ( + pix_multiply_1x128 (xmm_src, expand_pixel_8_1x128 (m))); + } + else + { + *dst = 0; + } + + w--; + dst++; + } + + while (w >= 4) + { + m = *((uint32_t*)mask); + + if (srca == 0xff && m == 0xffffffff) + { + save_128_aligned ((__m128i*)dst, xmm_def); + } + else if (m) + { + xmm_mask = unpack_32_1x128 (m); + xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); + + /* Unpacking */ + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + pix_multiply_2x128 (&xmm_src, &xmm_src, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_mask_lo, xmm_mask_hi)); + } + else + { + save_128_aligned ((__m128i*)dst, _mm_setzero_si128 ()); + } + + w -= 4; + dst += 4; + mask += 4; + } + + while (w) + { + uint8_t m = *mask++; + + if (m) + { + *dst = pack_1x128_32 ( + pix_multiply_1x128 ( + xmm_src, expand_pixel_8_1x128 (m))); + } + else + { + *dst = 0; + } + + w--; + dst++; + } + } + +} + +static void +sse2_composite_over_n_8_0565 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src, srca; + uint16_t *dst_line, *dst, d; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t m; + __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; + + __m128i xmm_src, xmm_alpha; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + srca = src >> 24; + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + xmm_src = expand_pixel_32_1x128 (src); + xmm_alpha = expand_alpha_1x128 (xmm_src); + mmx_src = xmm_src; + mmx_alpha = xmm_alpha; + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + m = *mask++; + + if (m) + { + d = *dst; + mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); + mmx_dest = expand565_16_1x128 (d); + + *dst = pack_565_32_16 ( + pack_1x128_32 ( + in_over_1x128 ( + &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); + } + + w--; + dst++; + } + + while (w >= 8) + { + xmm_dst = load_128_aligned ((__m128i*) dst); + unpack_565_128_4x128 (xmm_dst, + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + + m = *((uint32_t*)mask); + mask += 4; + + if (m) + { + xmm_mask = unpack_32_1x128 (m); + xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); + + /* Unpacking */ + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst0, &xmm_dst1); + } + + m = *((uint32_t*)mask); + mask += 4; + + if (m) + { + xmm_mask = unpack_32_1x128 (m); + xmm_mask = _mm_unpacklo_epi8 (xmm_mask, _mm_setzero_si128 ()); + + /* Unpacking */ + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst2, &xmm_dst3); + } + + save_128_aligned ( + (__m128i*)dst, pack_565_4x128_128 ( + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); + + w -= 8; + dst += 8; + } + + while (w) + { + m = *mask++; + + if (m) + { + d = *dst; + mmx_mask = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); + mmx_dest = expand565_16_1x128 (d); + + *dst = pack_565_32_16 ( + pack_1x128_32 ( + in_over_1x128 ( + &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); + } + + w--; + dst++; + } + } + +} + +static void +sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint16_t *dst_line, *dst, d; + uint32_t *src_line, *src, s; + int dst_stride, src_stride; + int32_t w; + uint32_t opaque, zero; + + __m128i ms; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + s = *src++; + d = *dst; + + ms = unpack_32_1x128 (s); + + *dst++ = pack_565_32_16 ( + pack_1x128_32 ( + over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d)))); + w--; + } + + while (w >= 8) + { + /* First round */ + xmm_src = load_128_unaligned ((__m128i*)src); + xmm_dst = load_128_aligned ((__m128i*)dst); + + opaque = is_opaque (xmm_src); + zero = is_zero (xmm_src); + + unpack_565_128_4x128 (xmm_dst, + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + + /* preload next round*/ + xmm_src = load_128_unaligned ((__m128i*)(src + 4)); + + if (opaque) + { + invert_colors_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst0, &xmm_dst1); + } + else if (!zero) + { + over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst0, &xmm_dst1); + } + + /* Second round */ + opaque = is_opaque (xmm_src); + zero = is_zero (xmm_src); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + + if (opaque) + { + invert_colors_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst2, &xmm_dst3); + } + else if (!zero) + { + over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst2, &xmm_dst3); + } + + save_128_aligned ( + (__m128i*)dst, pack_565_4x128_128 ( + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); + + w -= 8; + src += 8; + dst += 8; + } + + while (w) + { + s = *src++; + d = *dst; + + ms = unpack_32_1x128 (s); + + *dst++ = pack_565_32_16 ( + pack_1x128_32 ( + over_rev_non_pre_1x128 (ms, expand565_16_1x128 (d)))); + w--; + } + } + +} + +static void +sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst, d; + uint32_t *src_line, *src, s; + int dst_stride, src_stride; + int32_t w; + uint32_t opaque, zero; + + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + s = *src++; + d = *dst; + + *dst++ = pack_1x128_32 ( + over_rev_non_pre_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (d))); + + w--; + } + + while (w >= 4) + { + xmm_src_hi = load_128_unaligned ((__m128i*)src); + + opaque = is_opaque (xmm_src_hi); + zero = is_zero (xmm_src_hi); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + + if (opaque) + { + invert_colors_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + else if (!zero) + { + xmm_dst_hi = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + over_rev_non_pre_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + w -= 4; + dst += 4; + src += 4; + } + + while (w) + { + s = *src++; + d = *dst; + + *dst++ = pack_1x128_32 ( + over_rev_non_pre_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (d))); + + w--; + } + } + +} + +static void +sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src; + uint16_t *dst_line, *dst, d; + uint32_t *mask_line, *mask, m; + int dst_stride, mask_stride; + int w; + uint32_t pack_cmp; + + __m128i xmm_src, xmm_alpha; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; + + __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + + xmm_src = expand_pixel_32_1x128 (src); + xmm_alpha = expand_alpha_1x128 (xmm_src); + mmx_src = xmm_src; + mmx_alpha = xmm_alpha; + + while (height--) + { + w = width; + mask = mask_line; + dst = dst_line; + mask_line += mask_stride; + dst_line += dst_stride; + + while (w && ((unsigned long)dst & 15)) + { + m = *(uint32_t *) mask; + + if (m) + { + d = *dst; + mmx_mask = unpack_32_1x128 (m); + mmx_dest = expand565_16_1x128 (d); + + *dst = pack_565_32_16 ( + pack_1x128_32 ( + in_over_1x128 ( + &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); + } + + w--; + dst++; + mask++; + } + + while (w >= 8) + { + /* First round */ + xmm_mask = load_128_unaligned ((__m128i*)mask); + xmm_dst = load_128_aligned ((__m128i*)dst); + + pack_cmp = _mm_movemask_epi8 ( + _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); + + unpack_565_128_4x128 (xmm_dst, + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3); + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + /* preload next round */ + xmm_mask = load_128_unaligned ((__m128i*)(mask + 4)); + + /* preload next round */ + if (pack_cmp != 0xffff) + { + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst0, &xmm_dst1); + } + + /* Second round */ + pack_cmp = _mm_movemask_epi8 ( + _mm_cmpeq_epi32 (xmm_mask, _mm_setzero_si128 ())); + + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + + if (pack_cmp != 0xffff) + { + in_over_2x128 (&xmm_src, &xmm_src, + &xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst2, &xmm_dst3); + } + + save_128_aligned ( + (__m128i*)dst, pack_565_4x128_128 ( + &xmm_dst0, &xmm_dst1, &xmm_dst2, &xmm_dst3)); + + w -= 8; + dst += 8; + mask += 8; + } + + while (w) + { + m = *(uint32_t *) mask; + + if (m) + { + d = *dst; + mmx_mask = unpack_32_1x128 (m); + mmx_dest = expand565_16_1x128 (d); + + *dst = pack_565_32_16 ( + pack_1x128_32 ( + in_over_1x128 ( + &mmx_src, &mmx_alpha, &mmx_mask, &mmx_dest))); + } + + w--; + dst++; + mask++; + } + } + +} + +static void +sse2_composite_in_n_8_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + uint32_t d, m; + uint32_t src; + uint8_t sa; + int32_t w; + + __m128i xmm_alpha; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + sa = src >> 24; + + xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && ((unsigned long)dst & 15)) + { + m = (uint32_t) *mask++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 (xmm_alpha, + unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + w--; + } + + while (w >= 16) + { + xmm_mask = load_128_unaligned ((__m128i*)mask); + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + pix_multiply_2x128 (&xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + mask += 16; + dst += 16; + w -= 16; + } + + while (w) + { + m = (uint32_t) *mask++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 ( + pix_multiply_1x128 ( + xmm_alpha, unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + w--; + } + } + +} + +static void +sse2_composite_in_n_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + int dst_stride; + uint32_t d; + uint32_t src; + int32_t w; + + __m128i xmm_alpha; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); + + src = src >> 24; + + if (src == 0xff) + return; + + if (src == 0x00) + { + pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, + 8, dest_x, dest_y, width, height, src); + + return; + } + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + w = width; + + while (w && ((unsigned long)dst & 15)) + { + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 ( + xmm_alpha, + unpack_32_1x128 (d))); + w--; + } + + while (w >= 16) + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, + &xmm_dst_lo, &xmm_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + dst += 16; + w -= 16; + } + + while (w) + { + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 ( + xmm_alpha, + unpack_32_1x128 (d))); + w--; + } + } + +} + +static void +sse2_composite_in_8_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + uint8_t *src_line, *src; + int src_stride, dst_stride; + int32_t w; + uint32_t s, d; + + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && ((unsigned long)dst & 15)) + { + s = (uint32_t) *src++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 ( + unpack_32_1x128 (s), unpack_32_1x128 (d))); + w--; + } + + while (w >= 16) + { + xmm_src = load_128_unaligned ((__m128i*)src); + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_dst_lo, &xmm_dst_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + src += 16; + dst += 16; + w -= 16; + } + + while (w) + { + s = (uint32_t) *src++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + pix_multiply_1x128 (unpack_32_1x128 (s), unpack_32_1x128 (d))); + w--; + } + } + +} + +static void +sse2_composite_add_n_8_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t src; + uint8_t sa; + uint32_t m, d; + + __m128i xmm_alpha; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + sa = src >> 24; + + xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && ((unsigned long)dst & 15)) + { + m = (uint32_t) *mask++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + _mm_adds_epu16 ( + pix_multiply_1x128 ( + xmm_alpha, unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + w--; + } + + while (w >= 16) + { + xmm_mask = load_128_unaligned ((__m128i*)mask); + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + pix_multiply_2x128 (&xmm_alpha, &xmm_alpha, + &xmm_mask_lo, &xmm_mask_hi, + &xmm_mask_lo, &xmm_mask_hi); + + xmm_dst_lo = _mm_adds_epu16 (xmm_mask_lo, xmm_dst_lo); + xmm_dst_hi = _mm_adds_epu16 (xmm_mask_hi, xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + + mask += 16; + dst += 16; + w -= 16; + } + + while (w) + { + m = (uint32_t) *mask++; + d = (uint32_t) *dst; + + *dst++ = (uint8_t) pack_1x128_32 ( + _mm_adds_epu16 ( + pix_multiply_1x128 ( + xmm_alpha, unpack_32_1x128 (m)), + unpack_32_1x128 (d))); + + w--; + } + } + +} + +static void +sse2_composite_add_n_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + int dst_stride; + int32_t w; + uint32_t src; + + __m128i xmm_src; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + src >>= 24; + + if (src == 0x00) + return; + + if (src == 0xff) + { + pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, + 8, dest_x, dest_y, width, height, 0xff); + + return; + } + + src = (src << 24) | (src << 16) | (src << 8) | src; + xmm_src = _mm_set_epi32 (src, src, src, src); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + w = width; + + while (w && ((unsigned long)dst & 15)) + { + *dst = (uint8_t)_mm_cvtsi128_si32 ( + _mm_adds_epu8 ( + xmm_src, + _mm_cvtsi32_si128 (*dst))); + + w--; + dst++; + } + + while (w >= 16) + { + save_128_aligned ( + (__m128i*)dst, _mm_adds_epu8 (xmm_src, load_128_aligned ((__m128i*)dst))); + + dst += 16; + w -= 16; + } + + while (w) + { + *dst = (uint8_t)_mm_cvtsi128_si32 ( + _mm_adds_epu8 ( + xmm_src, + _mm_cvtsi32_si128 (*dst))); + + w--; + dst++; + } + } + +} + +static void +sse2_composite_add_8_8 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint8_t *dst_line, *dst; + uint8_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + uint16_t t; + + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + src = src_line; + + dst_line += dst_stride; + src_line += src_stride; + w = width; + + /* Small head */ + while (w && (unsigned long)dst & 3) + { + t = (*dst) + (*src++); + *dst++ = t | (0 - (t >> 8)); + w--; + } + + sse2_combine_add_u (imp, op, + (uint32_t*)dst, (uint32_t*)src, NULL, w >> 2); + + /* Small tail */ + dst += w & 0xfffc; + src += w & 0xfffc; + + w &= 3; + + while (w) + { + t = (*dst) + (*src++); + *dst++ = t | (0 - (t >> 8)); + w--; + } + } + +} + +static void +sse2_composite_add_8888_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + int dst_stride, src_stride; + + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + + sse2_combine_add_u (imp, op, dst, src, NULL, width); + } + +} + +static pixman_bool_t +pixman_blt_sse2 (uint32_t *src_bits, + uint32_t *dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dst_x, + int dst_y, + int width, + int height) +{ + uint8_t * src_bytes; + uint8_t * dst_bytes; + int byte_width; + + if (src_bpp != dst_bpp) + return FALSE; + + if (src_bpp == 16) + { + src_stride = src_stride * (int) sizeof (uint32_t) / 2; + dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; + src_bytes =(uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); + dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + byte_width = 2 * width; + src_stride *= 2; + dst_stride *= 2; + } + else if (src_bpp == 32) + { + src_stride = src_stride * (int) sizeof (uint32_t) / 4; + dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; + src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); + dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + byte_width = 4 * width; + src_stride *= 4; + dst_stride *= 4; + } + else + { + return FALSE; + } + + while (height--) + { + int w; + uint8_t *s = src_bytes; + uint8_t *d = dst_bytes; + src_bytes += src_stride; + dst_bytes += dst_stride; + w = byte_width; + + while (w >= 2 && ((unsigned long)d & 3)) + { + *(uint16_t *)d = *(uint16_t *)s; + w -= 2; + s += 2; + d += 2; + } + + while (w >= 4 && ((unsigned long)d & 15)) + { + *(uint32_t *)d = *(uint32_t *)s; + + w -= 4; + s += 4; + d += 4; + } + + while (w >= 64) + { + __m128i xmm0, xmm1, xmm2, xmm3; + + xmm0 = load_128_unaligned ((__m128i*)(s)); + xmm1 = load_128_unaligned ((__m128i*)(s + 16)); + xmm2 = load_128_unaligned ((__m128i*)(s + 32)); + xmm3 = load_128_unaligned ((__m128i*)(s + 48)); + + save_128_aligned ((__m128i*)(d), xmm0); + save_128_aligned ((__m128i*)(d + 16), xmm1); + save_128_aligned ((__m128i*)(d + 32), xmm2); + save_128_aligned ((__m128i*)(d + 48), xmm3); + + s += 64; + d += 64; + w -= 64; + } + + while (w >= 16) + { + save_128_aligned ((__m128i*)d, load_128_unaligned ((__m128i*)s) ); + + w -= 16; + d += 16; + s += 16; + } + + while (w >= 4) + { + *(uint32_t *)d = *(uint32_t *)s; + + w -= 4; + s += 4; + d += 4; + } + + if (w >= 2) + { + *(uint16_t *)d = *(uint16_t *)s; + w -= 2; + s += 2; + d += 2; + } + } + + + return TRUE; +} + +static void +sse2_composite_copy_area (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + pixman_blt_sse2 (src_image->bits.bits, + dst_image->bits.bits, + src_image->bits.rowstride, + dst_image->bits.rowstride, + PIXMAN_FORMAT_BPP (src_image->bits.format), + PIXMAN_FORMAT_BPP (dst_image->bits.format), + src_x, src_y, dest_x, dest_y, width, height); +} + +static void +sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *src, *src_line, s; + uint32_t *dst, *dst_line, d; + uint8_t *mask, *mask_line; + uint32_t m; + int src_stride, mask_stride, dst_stride; + int32_t w; + __m128i ms; + + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + src = src_line; + src_line += src_stride; + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + + w = width; + + while (w && (unsigned long)dst & 15) + { + s = 0xff000000 | *src++; + m = (uint32_t) *mask++; + d = *dst; + ms = unpack_32_1x128 (s); + + if (m != 0xff) + { + __m128i ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); + __m128i md = unpack_32_1x128 (d); + + ms = in_over_1x128 (&ms, &mask_00ff, &ma, &md); + } + + *dst++ = pack_1x128_32 (ms); + w--; + } + + while (w >= 4) + { + m = *(uint32_t*) mask; + xmm_src = _mm_or_si128 ( + load_128_unaligned ((__m128i*)src), mask_ff000000); + + if (m == 0xffffffff) + { + save_128_aligned ((__m128i*)dst, xmm_src); + } + else + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128()); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_rev_2x128 ( + xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &mask_00ff, &mask_00ff, &xmm_mask_lo, &xmm_mask_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + src += 4; + dst += 4; + mask += 4; + w -= 4; + } + + while (w) + { + m = (uint32_t) *mask++; + + if (m) + { + s = 0xff000000 | *src; + + if (m == 0xff) + { + *dst = s; + } + else + { + __m128i ma, md, ms; + + d = *dst; + + ma = expand_alpha_rev_1x128 (unpack_32_1x128 (m)); + md = unpack_32_1x128 (d); + ms = unpack_32_1x128 (s); + + *dst = pack_1x128_32 (in_over_1x128 (&ms, &mask_00ff, &ma, &md)); + } + + } + + src++; + dst++; + w--; + } + } + +} + +static void +sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *src, *src_line, s; + uint32_t *dst, *dst_line, d; + uint8_t *mask, *mask_line; + uint32_t m; + int src_stride, mask_stride, dst_stride; + int32_t w; + + __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + src = src_line; + src_line += src_stride; + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + + w = width; + + while (w && (unsigned long)dst & 15) + { + uint32_t sa; + + s = *src++; + m = (uint32_t) *mask++; + d = *dst; + + sa = s >> 24; + + if (m) + { + if (sa == 0xff && m == 0xff) + { + *dst = s; + } + else + { + __m128i ms, md, ma, msa; + + ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); + ms = unpack_32_1x128 (s); + md = unpack_32_1x128 (d); + + msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); + + *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); + } + } + + dst++; + w--; + } + + while (w >= 4) + { + m = *(uint32_t *) mask; + + if (m) + { + xmm_src = load_128_unaligned ((__m128i*)src); + + if (m == 0xffffffff && is_opaque (xmm_src)) + { + save_128_aligned ((__m128i *)dst, xmm_src); + } + else + { + xmm_dst = load_128_aligned ((__m128i *)dst); + + xmm_mask = _mm_unpacklo_epi16 (unpack_32_1x128 (m), _mm_setzero_si128()); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi); + expand_alpha_rev_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi, + &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + } + + src += 4; + dst += 4; + mask += 4; + w -= 4; + } + + while (w) + { + uint32_t sa; + + s = *src++; + m = (uint32_t) *mask++; + d = *dst; + + sa = s >> 24; + + if (m) + { + if (sa == 0xff && m == 0xff) + { + *dst = s; + } + else + { + __m128i ms, md, ma, msa; + + ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); + ms = unpack_32_1x128 (s); + md = unpack_32_1x128 (d); + + msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); + + *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); + } + } + + dst++; + w--; + } + } + +} + +static void +sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t src; + uint32_t *dst_line, *dst; + __m128i xmm_src; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_dsta_hi, xmm_dsta_lo; + int dst_stride; + int32_t w; + + src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + xmm_src = expand_pixel_32_1x128 (src); + + while (height--) + { + dst = dst_line; + + dst_line += dst_stride; + w = width; + + while (w && (unsigned long)dst & 15) + { + __m128i vd; + + vd = unpack_32_1x128 (*dst); + + *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd), + xmm_src)); + w--; + dst++; + } + + while (w >= 4) + { + __m128i tmp_lo, tmp_hi; + + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + expand_alpha_2x128 (xmm_dst_lo, xmm_dst_hi, &xmm_dsta_lo, &xmm_dsta_hi); + + tmp_lo = xmm_src; + tmp_hi = xmm_src; + + over_2x128 (&xmm_dst_lo, &xmm_dst_hi, + &xmm_dsta_lo, &xmm_dsta_hi, + &tmp_lo, &tmp_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (tmp_lo, tmp_hi)); + + w -= 4; + dst += 4; + } + + while (w) + { + __m128i vd; + + vd = unpack_32_1x128 (*dst); + + *dst = pack_1x128_32 (over_1x128 (vd, expand_alpha_1x128 (vd), + xmm_src)); + w--; + dst++; + } + + } + +} + +static void +sse2_composite_over_8888_8888_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *src, *src_line, s; + uint32_t *dst, *dst_line, d; + uint32_t *mask, *mask_line; + uint32_t m; + int src_stride, mask_stride, dst_stride; + int32_t w; + + __m128i xmm_src, xmm_src_lo, xmm_src_hi, xmm_srca_lo, xmm_srca_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + src = src_line; + src_line += src_stride; + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + + w = width; + + while (w && (unsigned long)dst & 15) + { + uint32_t sa; + + s = *src++; + m = (*mask++) >> 24; + d = *dst; + + sa = s >> 24; + + if (m) + { + if (sa == 0xff && m == 0xff) + { + *dst = s; + } + else + { + __m128i ms, md, ma, msa; + + ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); + ms = unpack_32_1x128 (s); + md = unpack_32_1x128 (d); + + msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); + + *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); + } + } + + dst++; + w--; + } + + while (w >= 4) + { + xmm_mask = load_128_unaligned ((__m128i*)mask); + + if (!is_transparent (xmm_mask)) + { + xmm_src = load_128_unaligned ((__m128i*)src); + + if (is_opaque (xmm_mask) && is_opaque (xmm_src)) + { + save_128_aligned ((__m128i *)dst, xmm_src); + } + else + { + xmm_dst = load_128_aligned ((__m128i *)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_mask, &xmm_mask_lo, &xmm_mask_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi); + expand_alpha_2x128 (xmm_mask_lo, xmm_mask_hi, &xmm_mask_lo, &xmm_mask_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_srca_lo, &xmm_srca_hi, + &xmm_mask_lo, &xmm_mask_hi, &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ((__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + } + + src += 4; + dst += 4; + mask += 4; + w -= 4; + } + + while (w) + { + uint32_t sa; + + s = *src++; + m = (*mask++) >> 24; + d = *dst; + + sa = s >> 24; + + if (m) + { + if (sa == 0xff && m == 0xff) + { + *dst = s; + } + else + { + __m128i ms, md, ma, msa; + + ma = expand_alpha_rev_1x128 (load_32_1x128 (m)); + ms = unpack_32_1x128 (s); + md = unpack_32_1x128 (d); + + msa = expand_alpha_rev_1x128 (load_32_1x128 (sa)); + + *dst = pack_1x128_32 (in_over_1x128 (&ms, &msa, &ma, &md)); + } + } + + dst++; + w--; + } + } + +} + +/* A variant of 'sse2_combine_over_u' with minor tweaks */ +static force_inline void +scaled_nearest_scanline_sse2_8888_8888_OVER (uint32_t* pd, + const uint32_t* ps, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t fully_transparent_src) +{ + uint32_t s, d; + const uint32_t* pm = NULL; + + __m128i xmm_dst_lo, xmm_dst_hi; + __m128i xmm_src_lo, xmm_src_hi; + __m128i xmm_alpha_lo, xmm_alpha_hi; + + if (fully_transparent_src) + return; + + /* Align dst on a 16-byte boundary */ + while (w && ((unsigned long)pd & 15)) + { + d = *pd; + s = combine1 (ps + (vx >> 16), pm); + vx += unit_x; + + *pd++ = core_combine_over_u_pixel_sse2 (s, d); + if (pm) + pm++; + w--; + } + + while (w >= 4) + { + __m128i tmp; + uint32_t tmp1, tmp2, tmp3, tmp4; + + tmp1 = ps[vx >> 16]; + vx += unit_x; + tmp2 = ps[vx >> 16]; + vx += unit_x; + tmp3 = ps[vx >> 16]; + vx += unit_x; + tmp4 = ps[vx >> 16]; + vx += unit_x; + + tmp = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1); + + xmm_src_hi = combine4 ((__m128i*)&tmp, (__m128i*)pm); + + if (is_opaque (xmm_src_hi)) + { + save_128_aligned ((__m128i*)pd, xmm_src_hi); + } + else if (!is_zero (xmm_src_hi)) + { + xmm_dst_hi = load_128_aligned ((__m128i*) pd); + + unpack_128_2x128 (xmm_src_hi, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst_hi, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 ( + xmm_src_lo, xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi); + + over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst_lo, &xmm_dst_hi); + + /* rebuid the 4 pixel data and save*/ + save_128_aligned ((__m128i*)pd, + pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + w -= 4; + pd += 4; + if (pm) + pm += 4; + } + + while (w) + { + d = *pd; + s = combine1 (ps + (vx >> 16), pm); + vx += unit_x; + + *pd++ = core_combine_over_u_pixel_sse2 (s, d); + if (pm) + pm++; + + w--; + } +} + +FAST_NEAREST_MAINLOOP (sse2_8888_8888_cover_OVER, + scaled_nearest_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, COVER) +FAST_NEAREST_MAINLOOP (sse2_8888_8888_none_OVER, + scaled_nearest_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, NONE) +FAST_NEAREST_MAINLOOP (sse2_8888_8888_pad_OVER, + scaled_nearest_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, PAD) + +static force_inline void +scaled_nearest_scanline_sse2_8888_n_8888_OVER (const uint32_t * mask, + uint32_t * dst, + const uint32_t * src, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + __m128i xmm_mask; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_lo, xmm_alpha_hi; + + if (zero_src || (*mask >> 24) == 0) + return; + + xmm_mask = create_mask_16_128 (*mask >> 24); + + while (w && (unsigned long)dst & 15) + { + uint32_t s = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + if (s) + { + uint32_t d = *dst; + + __m128i ms = unpack_32_1x128 (s); + __m128i alpha = expand_alpha_1x128 (ms); + __m128i dest = xmm_mask; + __m128i alpha_dst = unpack_32_1x128 (d); + + *dst = pack_1x128_32 ( + in_over_1x128 (&ms, &alpha, &dest, &alpha_dst)); + } + dst++; + w--; + } + + while (w >= 4) + { + uint32_t tmp1, tmp2, tmp3, tmp4; + + tmp1 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp2 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp3 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp4 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + xmm_src = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1); + + if (!is_zero (xmm_src)) + { + xmm_dst = load_128_aligned ((__m128i*)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask, &xmm_mask, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + dst += 4; + w -= 4; + } + + while (w) + { + uint32_t s = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + if (s) + { + uint32_t d = *dst; + + __m128i ms = unpack_32_1x128 (s); + __m128i alpha = expand_alpha_1x128 (ms); + __m128i mask = xmm_mask; + __m128i dest = unpack_32_1x128 (d); + + *dst = pack_1x128_32 ( + in_over_1x128 (&ms, &alpha, &mask, &dest)); + } + + dst++; + w--; + } + +} + +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_cover_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, COVER, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_pad_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, PAD, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, NONE, TRUE, TRUE) + +static void +bilinear_interpolate_line_sse2 (uint32_t * out, + const uint32_t * top, + const uint32_t * bottom, + int wt, + int wb, + pixman_fixed_t x, + pixman_fixed_t ux, + int width) +{ + const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt); + const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb); + const __m128i xmm_xorc = _mm_set_epi16 (0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff); + const __m128i xmm_addc = _mm_set_epi16 (0, 0, 0, 0, 1, 1, 1, 1); + const __m128i xmm_ux = _mm_set_epi16 (ux, ux, ux, ux, ux, ux, ux, ux); + const __m128i xmm_zero = _mm_setzero_si128 (); + __m128i xmm_x = _mm_set_epi16 (x, x, x, x, x, x, x, x); + uint32_t pix1, pix2, pix3, pix4; + + #define INTERPOLATE_ONE_PIXEL(pix) \ + do { \ + __m128i xmm_wh, xmm_lo, xmm_hi, a; \ + /* fetch 2x2 pixel block into sse2 register */ \ + uint32_t tl = top [pixman_fixed_to_int (x)]; \ + uint32_t tr = top [pixman_fixed_to_int (x) + 1]; \ + uint32_t bl = bottom [pixman_fixed_to_int (x)]; \ + uint32_t br = bottom [pixman_fixed_to_int (x) + 1]; \ + a = _mm_set_epi32 (tr, tl, br, bl); \ + x += ux; \ + /* vertical interpolation */ \ + a = _mm_add_epi16 (_mm_mullo_epi16 (_mm_unpackhi_epi8 (a, xmm_zero), \ + xmm_wt), \ + _mm_mullo_epi16 (_mm_unpacklo_epi8 (a, xmm_zero), \ + xmm_wb)); \ + /* calculate horizontal weights */ \ + xmm_wh = _mm_add_epi16 (xmm_addc, \ + _mm_xor_si128 (xmm_xorc, \ + _mm_srli_epi16 (xmm_x, 8))); \ + xmm_x = _mm_add_epi16 (xmm_x, xmm_ux); \ + /* horizontal interpolation */ \ + xmm_lo = _mm_mullo_epi16 (a, xmm_wh); \ + xmm_hi = _mm_mulhi_epu16 (a, xmm_wh); \ + a = _mm_add_epi32 (_mm_unpacklo_epi16 (xmm_lo, xmm_hi), \ + _mm_unpackhi_epi16 (xmm_lo, xmm_hi)); \ + /* shift and pack the result */ \ + a = _mm_srli_epi32 (a, 16); \ + a = _mm_packs_epi32 (a, a); \ + a = _mm_packus_epi16 (a, a); \ + pix = _mm_cvtsi128_si32 (a); \ + } while (0) + + while ((width -= 4) >= 0) + { + INTERPOLATE_ONE_PIXEL (pix1); + INTERPOLATE_ONE_PIXEL (pix2); + INTERPOLATE_ONE_PIXEL (pix3); + INTERPOLATE_ONE_PIXEL (pix4); + *out++ = pix1; + *out++ = pix2; + *out++ = pix3; + *out++ = pix4; + } + if (width & 2) + { + INTERPOLATE_ONE_PIXEL (pix1); + INTERPOLATE_ONE_PIXEL (pix2); + *out++ = pix1; + *out++ = pix2; + } + if (width & 1) + { + INTERPOLATE_ONE_PIXEL (pix1); + *out = pix1; + } + + #undef INTERPOLATE_ONE_PIXEL +} + +static force_inline void +scaled_bilinear_scanline_sse2_8888_8888_SRC (uint32_t * dst, + const uint32_t * mask, + const uint32_t * src_top, + const uint32_t * src_bottom, + int32_t w, + int wt, + int wb, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + bilinear_interpolate_line_sse2 (dst, src_top, src_bottom, + wt, wb, vx, unit_x, w); +} + +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_SRC, + scaled_bilinear_scanline_sse2_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + COVER, FALSE, FALSE) +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_SRC, + scaled_bilinear_scanline_sse2_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + PAD, FALSE, FALSE) +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_SRC, + scaled_bilinear_scanline_sse2_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + NONE, FALSE, FALSE) + +static const pixman_fast_path_t sse2_fast_paths[] = +{ + /* PIXMAN_OP_OVER */ + PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, sse2_composite_over_n_8_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, sse2_composite_over_n_8_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, sse2_composite_over_n_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, sse2_composite_over_n_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, sse2_composite_over_n_0565), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, sse2_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, sse2_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, sse2_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, sse2_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, sse2_composite_over_8888_0565), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, sse2_composite_over_8888_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, sse2_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, sse2_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, sse2_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, sse2_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, sse2_composite_over_8888_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, x8r8g8b8, sse2_composite_over_8888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8, a8r8g8b8, sse2_composite_over_8888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, x8b8g8r8, sse2_composite_over_8888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8, a8b8g8r8, sse2_composite_over_8888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, sse2_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, sse2_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, sse2_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, sse2_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, a8r8g8b8, sse2_composite_over_x888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, x8r8g8b8, sse2_composite_over_x888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, a8b8g8r8, sse2_composite_over_x888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, x8b8g8r8, sse2_composite_over_x888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, sse2_composite_over_8888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, sse2_composite_over_8888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, sse2_composite_over_8888_n_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, sse2_composite_over_8888_n_8888), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, sse2_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, sse2_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, sse2_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, sse2_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, sse2_composite_over_n_8888_0565_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, sse2_composite_over_n_8888_0565_ca), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, a8r8g8b8, sse2_composite_over_pixbuf_8888), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, x8r8g8b8, sse2_composite_over_pixbuf_8888), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, a8b8g8r8, sse2_composite_over_pixbuf_8888), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, x8b8g8r8, sse2_composite_over_pixbuf_8888), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, r5g6b5, sse2_composite_over_pixbuf_0565), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, b5g6r5, sse2_composite_over_pixbuf_0565), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), + + /* PIXMAN_OP_OVER_REVERSE */ + PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, sse2_composite_over_reverse_n_8888), + PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, sse2_composite_over_reverse_n_8888), + + /* PIXMAN_OP_ADD */ + PIXMAN_STD_FAST_PATH_CA (ADD, solid, a8r8g8b8, a8r8g8b8, sse2_composite_add_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, sse2_composite_add_8_8), + PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, sse2_composite_add_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, sse2_composite_add_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, sse2_composite_add_n_8_8), + PIXMAN_STD_FAST_PATH (ADD, solid, null, a8, sse2_composite_add_n_8), + + /* PIXMAN_OP_SRC */ + PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, sse2_composite_src_n_8_8888), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, sse2_composite_src_n_8_8888), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, sse2_composite_src_n_8_8888), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, sse2_composite_src_n_8_8888), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, sse2_composite_src_x888_8888), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, sse2_composite_src_x888_8888), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, sse2_composite_copy_area), + PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, sse2_composite_copy_area), + + /* PIXMAN_OP_IN */ + PIXMAN_STD_FAST_PATH (IN, a8, null, a8, sse2_composite_in_8_8), + PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, sse2_composite_in_n_8_8), + PIXMAN_STD_FAST_PATH (IN, solid, null, a8, sse2_composite_in_n_8), + + SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_COVER (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_NONE (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), + + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_n_8888), + + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, sse2_8888_8888), + + { PIXMAN_OP_NONE }, +}; + +static pixman_bool_t +sse2_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dst_x, + int dst_y, + int width, + int height) +{ + if (!pixman_blt_sse2 ( + src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, + src_x, src_y, dst_x, dst_y, width, height)) + + { + return _pixman_implementation_blt ( + imp->delegate, + src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, + src_x, src_y, dst_x, dst_y, width, height); + } + + return TRUE; +} + +#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) +__attribute__((__force_align_arg_pointer__)) +#endif +static pixman_bool_t +sse2_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + if (!pixman_fill_sse2 (bits, stride, bpp, x, y, width, height, xor)) + { + return _pixman_implementation_fill ( + imp->delegate, bits, stride, bpp, x, y, width, height, xor); + } + + return TRUE; +} + +static uint32_t * +sse2_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + __m128i ff000000 = mask_ff000000; + uint32_t *dst = iter->buffer; + uint32_t *src = (uint32_t *)iter->bits; + + iter->bits += iter->stride; + + while (w && ((unsigned long)dst) & 0x0f) + { + *dst++ = (*src++) | 0xff000000; + w--; + } + + while (w >= 4) + { + save_128_aligned ( + (__m128i *)dst, _mm_or_si128 ( + load_128_unaligned ((__m128i *)src), ff000000)); + + dst += 4; + src += 4; + w -= 4; + } + + while (w) + { + *dst++ = (*src++) | 0xff000000; + w--; + } + + return iter->buffer; +} + +static uint32_t * +sse2_fetch_r5g6b5 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + uint32_t *dst = iter->buffer; + uint16_t *src = (uint16_t *)iter->bits; + __m128i ff000000 = mask_ff000000; + + iter->bits += iter->stride; + + while (w && ((unsigned long)dst) & 0x0f) + { + uint16_t s = *src++; + + *dst++ = CONVERT_0565_TO_8888 (s); + w--; + } + + while (w >= 8) + { + __m128i lo, hi, s; + + s = _mm_loadu_si128 ((__m128i *)src); + + lo = unpack_565_to_8888 (_mm_unpacklo_epi16 (s, _mm_setzero_si128 ())); + hi = unpack_565_to_8888 (_mm_unpackhi_epi16 (s, _mm_setzero_si128 ())); + + save_128_aligned ((__m128i *)(dst + 0), _mm_or_si128 (lo, ff000000)); + save_128_aligned ((__m128i *)(dst + 4), _mm_or_si128 (hi, ff000000)); + + dst += 8; + src += 8; + w -= 8; + } + + while (w) + { + uint16_t s = *src++; + + *dst++ = CONVERT_0565_TO_8888 (s); + w--; + } + + return iter->buffer; +} + +static uint32_t * +sse2_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + uint32_t *dst = iter->buffer; + uint8_t *src = iter->bits; + __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6; + + iter->bits += iter->stride; + + while (w && (((unsigned long)dst) & 15)) + { + *dst++ = *(src++) << 24; + w--; + } + + while (w >= 16) + { + xmm0 = _mm_loadu_si128((__m128i *)src); + + xmm1 = _mm_unpacklo_epi8 (_mm_setzero_si128(), xmm0); + xmm2 = _mm_unpackhi_epi8 (_mm_setzero_si128(), xmm0); + xmm3 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm1); + xmm4 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm1); + xmm5 = _mm_unpacklo_epi16 (_mm_setzero_si128(), xmm2); + xmm6 = _mm_unpackhi_epi16 (_mm_setzero_si128(), xmm2); + + _mm_store_si128(((__m128i *)(dst + 0)), xmm3); + _mm_store_si128(((__m128i *)(dst + 4)), xmm4); + _mm_store_si128(((__m128i *)(dst + 8)), xmm5); + _mm_store_si128(((__m128i *)(dst + 12)), xmm6); + + dst += 16; + src += 16; + w -= 16; + } + + while (w) + { + *dst++ = *(src++) << 24; + w--; + } + + return iter->buffer; +} + +typedef struct +{ + pixman_format_code_t format; + pixman_iter_get_scanline_t get_scanline; +} fetcher_info_t; + +static const fetcher_info_t fetchers[] = +{ + { PIXMAN_x8r8g8b8, sse2_fetch_x8r8g8b8 }, + { PIXMAN_r5g6b5, sse2_fetch_r5g6b5 }, + { PIXMAN_a8, sse2_fetch_a8 }, + { PIXMAN_null } +}; + +static void +sse2_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + pixman_image_t *image = iter->image; + int x = iter->x; + int y = iter->y; + int width = iter->width; + int height = iter->height; + +#define FLAGS \ + (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM) + + if ((iter->flags & ITER_NARROW) && + (image->common.flags & FLAGS) == FLAGS && + x >= 0 && y >= 0 && + x + width <= image->bits.width && + y + height <= image->bits.height) + { + const fetcher_info_t *f; + + for (f = &fetchers[0]; f->format != PIXMAN_null; f++) + { + if (image->common.extended_format_code == f->format) + { + uint8_t *b = (uint8_t *)image->bits.bits; + int s = image->bits.rowstride * 4; + + iter->bits = b + s * iter->y + x * PIXMAN_FORMAT_BPP (f->format) / 8; + iter->stride = s; + + iter->get_scanline = f->get_scanline; + return; + } + } + } + + imp->delegate->src_iter_init (imp->delegate, iter); +} + +#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) +__attribute__((__force_align_arg_pointer__)) +#endif +pixman_implementation_t * +_pixman_implementation_create_sse2 (pixman_implementation_t *fallback) +{ + pixman_implementation_t *imp = _pixman_implementation_create (fallback, sse2_fast_paths); + + /* SSE2 constants */ + mask_565_r = create_mask_2x32_128 (0x00f80000, 0x00f80000); + mask_565_g1 = create_mask_2x32_128 (0x00070000, 0x00070000); + mask_565_g2 = create_mask_2x32_128 (0x000000e0, 0x000000e0); + mask_565_b = create_mask_2x32_128 (0x0000001f, 0x0000001f); + mask_red = create_mask_2x32_128 (0x00f80000, 0x00f80000); + mask_green = create_mask_2x32_128 (0x0000fc00, 0x0000fc00); + mask_blue = create_mask_2x32_128 (0x000000f8, 0x000000f8); + mask_565_fix_rb = create_mask_2x32_128 (0x00e000e0, 0x00e000e0); + mask_565_fix_g = create_mask_2x32_128 (0x0000c000, 0x0000c000); + mask_0080 = create_mask_16_128 (0x0080); + mask_00ff = create_mask_16_128 (0x00ff); + mask_0101 = create_mask_16_128 (0x0101); + mask_ffff = create_mask_16_128 (0xffff); + mask_ff000000 = create_mask_2x32_128 (0xff000000, 0xff000000); + mask_alpha = create_mask_2x32_128 (0x00ff0000, 0x00000000); + + /* Set up function pointers */ + imp->combine_32[PIXMAN_OP_OVER] = sse2_combine_over_u; + imp->combine_32[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_u; + imp->combine_32[PIXMAN_OP_IN] = sse2_combine_in_u; + imp->combine_32[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_u; + imp->combine_32[PIXMAN_OP_OUT] = sse2_combine_out_u; + imp->combine_32[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_u; + imp->combine_32[PIXMAN_OP_ATOP] = sse2_combine_atop_u; + imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_u; + imp->combine_32[PIXMAN_OP_XOR] = sse2_combine_xor_u; + imp->combine_32[PIXMAN_OP_ADD] = sse2_combine_add_u; + + imp->combine_32[PIXMAN_OP_SATURATE] = sse2_combine_saturate_u; + + imp->combine_32_ca[PIXMAN_OP_SRC] = sse2_combine_src_ca; + imp->combine_32_ca[PIXMAN_OP_OVER] = sse2_combine_over_ca; + imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = sse2_combine_over_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_IN] = sse2_combine_in_ca; + imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = sse2_combine_in_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_OUT] = sse2_combine_out_ca; + imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = sse2_combine_out_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_ATOP] = sse2_combine_atop_ca; + imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = sse2_combine_atop_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_XOR] = sse2_combine_xor_ca; + imp->combine_32_ca[PIXMAN_OP_ADD] = sse2_combine_add_ca; + + imp->blt = sse2_blt; + imp->fill = sse2_fill; + + imp->src_iter_init = sse2_src_iter_init; + + return imp; +} diff --git a/xorg-server/configure.ac b/xorg-server/configure.ac index 83ec3f9d0..6e12f3555 100644 --- a/xorg-server/configure.ac +++ b/xorg-server/configure.ac @@ -32,13 +32,20 @@ AC_CONFIG_SRCDIR([Makefile.am]) AM_INIT_AUTOMAKE([foreign dist-bzip2]) AM_MAINTAINER_MODE -# Require xorg-macros minimum of 1.10 for XORG_CHECK_SGML_DOCTOOLS +# Require xorg-macros minimum of 1.13 for XORG_ENABLE_UNIT_TESTS m4_ifndef([XORG_MACROS_VERSION], - [m4_fatal([must install xorg-macros 1.10 or later before running autoconf/autogen])]) + [m4_fatal([must install xorg-macros 1.13 or later before running autoconf/autogen])]) XORG_MACROS_VERSION(1.10) XORG_DEFAULT_OPTIONS XORG_WITH_DOXYGEN(1.6.1) XORG_CHECK_SGML_DOCTOOLS(1.5) +XORG_ENABLE_DOCS +XORG_ENABLE_DEVEL_DOCS +XORG_WITH_XMLTO(0.0.20) +XORG_WITH_FOP +XORG_ENABLE_UNIT_TESTS +XORG_WITH_GLIB +XORG_LD_WRAP m4_ifndef([XORG_FONT_MACROS_VERSION], [m4_fatal([must install fontutil 1.1 or later before running autoconf/autogen])]) XORG_FONT_MACROS_VERSION(1.1) @@ -454,9 +461,6 @@ AC_ARG_ENABLE(werror, AS_HELP_STRING([--enable-werror], AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug], [Enable debugging (default: disabled)]), [DEBUGGING=$enableval], [DEBUGGING=no]) -AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], - [Enable unit-tests (default: auto)]), - [UNITTESTS=$enableval], [UNITTESTS=auto]) AC_ARG_ENABLE(use-sigio-by-default, AS_HELP_STRING([--enable-use-sigio-by-default] [Enable SIGIO input handlers by default (default: $USE_SIGIO_BY_DEFAULT)]), [USE_SIGIO_BY_DEFAULT=$enableval], []) @@ -698,11 +702,6 @@ if test "x$INT10" = xyes; then AC_CHECK_HEADERS([sys/vm86.h sys/io.h]) fi -XORG_ENABLE_DOCS -XORG_ENABLE_DEVEL_DOCS -XORG_WITH_XMLTO(0.0.20) -XORG_WITH_FOP - dnl Handle installing libxf86config AM_CONDITIONAL(INSTALL_LIBXF86CONFIG, [test "x$INSTALL_LIBXF86CONFIG" = xyes]) @@ -1271,50 +1270,6 @@ if test "x$DEBUGGING" = xyes; then fi AM_CONDITIONAL(DEBUG, [test "x$DEBUGGING" = xyes]) -# If unittests aren't explicitly disabled, check for required support -if test "x$UNITTESTS" != xno ; then - PKG_CHECK_MODULES([GLIB], $LIBGLIB, - [HAVE_GLIB=yes], [HAVE_GLIB=no]) - - # Check if linker supports -wrap, passed via compiler flags - # When cross-compiling, reports no, since unit tests run from - # "make check", so would be running on build machine, not target - AC_MSG_CHECKING([whether the linker supports -wrap]) - save_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS -Wl,-wrap,exit" - AC_RUN_IFELSE([AC_LANG_PROGRAM([[ - void __wrap_exit (int s) - { - __real_exit (0); - }]], - [[exit (1);]])], - [linker_can_wrap="yes"], - [linker_can_wrap="no"], - [linker_can_wrap="no"]) - AC_MSG_RESULT([$linker_can_wrap]) - LDFLAGS="$save_LDFLAGS" -fi - -if test "x$UNITTESTS" = xauto; then - if test "x$HAVE_GLIB" = xyes && test "x$linker_can_wrap" = xyes; then - UNITTESTS=yes - else - UNITTESTS=no - fi -fi -if test "x$UNITTESTS" = xyes; then - if test "x$HAVE_GLIB" = xno; then - AC_MSG_ERROR([glib required to build unit tests]) - fi - if test "x$linker_can_wrap" = xno; then - AC_MSG_ERROR([ld -wrap support required to build unit tests]) - fi - AC_DEFINE(UNITTESTS, 1, [Enable unit tests]) - AC_SUBST([GLIB_LIBS]) - AC_SUBST([GLIB_CFLAGS]) -fi -AM_CONDITIONAL(UNITTESTS, [test "x$UNITTESTS" = xyes]) - AC_DEFINE(XTEST, 1, [Support XTest extension]) AC_DEFINE(XSYNC, 1, [Support XSync extension]) AC_DEFINE(XCMISC, 1, [Support XCMisc extension]) diff --git a/xorg-server/exa/exa.h b/xorg-server/exa/exa.h index 6de63008e..3109607d8 100644 --- a/xorg-server/exa/exa.h +++ b/xorg-server/exa/exa.h @@ -1,843 +1,843 @@ -/* - * - * Copyright (C) 2000 Keith Packard - * 2004 Eric Anholt - * 2005 Zack Rusin - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of copyright holders not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Copyright holders make no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/** @file - * This is the header containing the public API of EXA for exa drivers. - */ - -#ifndef EXA_H -#define EXA_H - -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "gcstruct.h" -#include "picturestr.h" -#include "fb.h" - -#define EXA_VERSION_MAJOR 2 -#define EXA_VERSION_MINOR 5 -#define EXA_VERSION_RELEASE 0 - -typedef struct _ExaOffscreenArea ExaOffscreenArea; - -typedef void (*ExaOffscreenSaveProc) (ScreenPtr pScreen, ExaOffscreenArea *area); - -typedef enum _ExaOffscreenState { - ExaOffscreenAvail, - ExaOffscreenRemovable, - ExaOffscreenLocked -} ExaOffscreenState; - -struct _ExaOffscreenArea { - int base_offset; /* allocation base */ - int offset; /* aligned offset */ - int size; /* total allocation size */ - unsigned last_use; - pointer privData; - - ExaOffscreenSaveProc save; - - ExaOffscreenState state; - - ExaOffscreenArea *next; - - unsigned eviction_cost; - - ExaOffscreenArea *prev; /* Double-linked list for defragmentation */ - int align; /* required alignment */ -}; - -/** - * The ExaDriver structure is allocated through exaDriverAlloc(), and then - * fllled in by drivers. - */ -typedef struct _ExaDriver { - /** - * exa_major and exa_minor should be set by the driver to the version of - * EXA which the driver was compiled for (or configures itself at runtime - * to support). This allows EXA to extend the structure for new features - * without breaking ABI for drivers compiled against older versions. - */ - int exa_major, exa_minor; - - /** - * memoryBase is the address of the beginning of framebuffer memory. - * The visible screen should be within memoryBase to memoryBase + - * memorySize. - */ - CARD8 *memoryBase; - - /** - * offScreenBase is the offset from memoryBase of the beginning of the area - * to be managed by EXA's linear offscreen memory manager. - * - * In XFree86 DDX drivers, this is probably: - * (pScrn->displayWidth * cpp * pScrn->virtualY) - */ - unsigned long offScreenBase; - - /** - * memorySize is the length (in bytes) of framebuffer memory beginning - * from memoryBase. - * - * The offscreen memory manager will manage the area beginning at - * (memoryBase + offScreenBase), with a length of (memorySize - - * offScreenBase) - * - * In XFree86 DDX drivers, this is probably (pScrn->videoRam * 1024) - */ - unsigned long memorySize; - - /** - * pixmapOffsetAlign is the byte alignment necessary for pixmap offsets - * within framebuffer. - * - * Hardware typically has a required alignment of offsets, which may or may - * not be a power of two. EXA will ensure that pixmaps managed by the - * offscreen memory manager meet this alignment requirement. - */ - int pixmapOffsetAlign; - - /** - * pixmapPitchAlign is the byte alignment necessary for pixmap pitches - * within the framebuffer. - * - * Hardware typically has a required alignment of pitches for acceleration. - * For 3D hardware, Composite acceleration often requires that source and - * mask pixmaps (textures) have a power-of-two pitch, which can be demanded - * using EXA_OFFSCREEN_ALIGN_POT. These pitch requirements only apply to - * pixmaps managed by the offscreen memory manager. Thus, it is up to the - * driver to ensure that the visible screen has an appropriate pitch for - * acceleration. - */ - int pixmapPitchAlign; - - /** - * The flags field is bitfield of boolean values controlling EXA's behavior. - * - * The flags in clude EXA_OFFSCREEN_PIXMAPS, EXA_OFFSCREEN_ALIGN_POT, and - * EXA_TWO_BITBLT_DIRECTIONS. - */ - int flags; - - /** @{ */ - /** - * maxX controls the X coordinate limitation for rendering from the card. - * The driver should never receive a request for rendering beyond maxX - * in the X direction from the origin of a pixmap. - */ - int maxX; - - /** - * maxY controls the Y coordinate limitation for rendering from the card. - * The driver should never receive a request for rendering beyond maxY - * in the Y direction from the origin of a pixmap. - */ - int maxY; - /** @} */ - - /* private */ - ExaOffscreenArea *offScreenAreas; - Bool needsSync; - int lastMarker; - - /** @name Solid - * @{ - */ - /** - * PrepareSolid() sets up the driver for doing a solid fill. - * @param pPixmap Destination pixmap - * @param alu raster operation - * @param planemask write mask for the fill - * @param fg "foreground" color for the fill - * - * This call should set up the driver for doing a series of solid fills - * through the Solid() call. The alu raster op is one of the GX* - * graphics functions listed in X.h, and typically maps to a similar - * single-byte "ROP" setting in all hardware. The planemask controls - * which bits of the destination should be affected, and will only represent - * the bits up to the depth of pPixmap. The fg is the pixel value of the - * foreground color referred to in ROP descriptions. - * - * Note that many drivers will need to store some of the data in the driver - * private record, for sending to the hardware with each drawing command. - * - * The PrepareSolid() call is required of all drivers, but it may fail for any - * reason. Failure results in a fallback to software rendering. - */ - Bool (*PrepareSolid) (PixmapPtr pPixmap, - int alu, - Pixel planemask, - Pixel fg); - - /** - * Solid() performs a solid fill set up in the last PrepareSolid() call. - * - * @param pPixmap destination pixmap - * @param x1 left coordinate - * @param y1 top coordinate - * @param x2 right coordinate - * @param y2 bottom coordinate - * - * Performs the fill set up by the last PrepareSolid() call, covering the - * area from (x1,y1) to (x2,y2) in pPixmap. Note that the coordinates are - * in the coordinate space of the destination pixmap, so the driver will - * need to set up the hardware's offset and pitch for the destination - * coordinates according to the pixmap's offset and pitch within - * framebuffer. This likely means using exaGetPixmapOffset() and - * exaGetPixmapPitch(). - * - * This call is required if PrepareSolid() ever succeeds. - */ - void (*Solid) (PixmapPtr pPixmap, int x1, int y1, int x2, int y2); - - /** - * DoneSolid() finishes a set of solid fills. - * - * @param pPixmap destination pixmap. - * - * The DoneSolid() call is called at the end of a series of consecutive - * Solid() calls following a successful PrepareSolid(). This allows drivers - * to finish up emitting drawing commands that were buffered, or clean up - * state from PrepareSolid(). - * - * This call is required if PrepareSolid() ever succeeds. - */ - void (*DoneSolid) (PixmapPtr pPixmap); - /** @} */ - - /** @name Copy - * @{ - */ - /** - * PrepareCopy() sets up the driver for doing a copy within video - * memory. - * - * @param pSrcPixmap source pixmap - * @param pDstPixmap destination pixmap - * @param dx X copy direction - * @param dy Y copy direction - * @param alu raster operation - * @param planemask write mask for the fill - * - * This call should set up the driver for doing a series of copies from the - * the pSrcPixmap to the pDstPixmap. The dx flag will be positive if the - * hardware should do the copy from the left to the right, and dy will be - * positive if the copy should be done from the top to the bottom. This - * is to deal with self-overlapping copies when pSrcPixmap == pDstPixmap. - * If your hardware can only support blits that are (left to right, top to - * bottom) or (right to left, bottom to top), then you should set - * #EXA_TWO_BITBLT_DIRECTIONS, and EXA will break down Copy operations to - * ones that meet those requirements. The alu raster op is one of the GX* - * graphics functions listed in X.h, and typically maps to a similar - * single-byte "ROP" setting in all hardware. The planemask controls which - * bits of the destination should be affected, and will only represent the - * bits up to the depth of pPixmap. - * - * Note that many drivers will need to store some of the data in the driver - * private record, for sending to the hardware with each drawing command. - * - * The PrepareCopy() call is required of all drivers, but it may fail for any - * reason. Failure results in a fallback to software rendering. - */ - Bool (*PrepareCopy) (PixmapPtr pSrcPixmap, - PixmapPtr pDstPixmap, - int dx, - int dy, - int alu, - Pixel planemask); - - /** - * Copy() performs a copy set up in the last PrepareCopy call. - * - * @param pDstPixmap destination pixmap - * @param srcX source X coordinate - * @param srcY source Y coordinate - * @param dstX destination X coordinate - * @param dstY destination Y coordinate - * @param width width of the rectangle to be copied - * @param height height of the rectangle to be copied. - * - * Performs the copy set up by the last PrepareCopy() call, copying the - * rectangle from (srcX, srcY) to (srcX + width, srcY + width) in the source - * pixmap to the same-sized rectangle at (dstX, dstY) in the destination - * pixmap. Those rectangles may overlap in memory, if - * pSrcPixmap == pDstPixmap. Note that this call does not receive the - * pSrcPixmap as an argument -- if it's needed in this function, it should - * be stored in the driver private during PrepareCopy(). As with Solid(), - * the coordinates are in the coordinate space of each pixmap, so the driver - * will need to set up source and destination pitches and offsets from those - * pixmaps, probably using exaGetPixmapOffset() and exaGetPixmapPitch(). - * - * This call is required if PrepareCopy ever succeeds. - */ - void (*Copy) (PixmapPtr pDstPixmap, - int srcX, - int srcY, - int dstX, - int dstY, - int width, - int height); - - /** - * DoneCopy() finishes a set of copies. - * - * @param pPixmap destination pixmap. - * - * The DoneCopy() call is called at the end of a series of consecutive - * Copy() calls following a successful PrepareCopy(). This allows drivers - * to finish up emitting drawing commands that were buffered, or clean up - * state from PrepareCopy(). - * - * This call is required if PrepareCopy() ever succeeds. - */ - void (*DoneCopy) (PixmapPtr pDstPixmap); - /** @} */ - - /** @name Composite - * @{ - */ - /** - * CheckComposite() checks to see if a composite operation could be - * accelerated. - * - * @param op Render operation - * @param pSrcPicture source Picture - * @param pMaskPicture mask picture - * @param pDstPicture destination Picture - * - * The CheckComposite() call checks if the driver could handle acceleration - * of op with the given source, mask, and destination pictures. This allows - * drivers to check source and destination formats, supported operations, - * transformations, and component alpha state, and send operations it can't - * support to software rendering early on. This avoids costly pixmap - * migration to the wrong places when the driver can't accelerate - * operations. Note that because migration hasn't happened, the driver - * can't know during CheckComposite() what the offsets and pitches of the - * pixmaps are going to be. - * - * See PrepareComposite() for more details on likely issues that drivers - * will have in accelerating Composite operations. - * - * The CheckComposite() call is recommended if PrepareComposite() is - * implemented, but is not required. - */ - Bool (*CheckComposite) (int op, - PicturePtr pSrcPicture, - PicturePtr pMaskPicture, - PicturePtr pDstPicture); - - /** - * PrepareComposite() sets up the driver for doing a Composite operation - * described in the Render extension protocol spec. - * - * @param op Render operation - * @param pSrcPicture source Picture - * @param pMaskPicture mask picture - * @param pDstPicture destination Picture - * @param pSrc source pixmap - * @param pMask mask pixmap - * @param pDst destination pixmap - * - * This call should set up the driver for doing a series of Composite - * operations, as described in the Render protocol spec, with the given - * pSrcPicture, pMaskPicture, and pDstPicture. The pSrc, pMask, and - * pDst are the pixmaps containing the pixel data, and should be used for - * setting the offset and pitch used for the coordinate spaces for each of - * the Pictures. - * - * Notes on interpreting Picture structures: - * - The Picture structures will always have a valid pDrawable. - * - The Picture structures will never have alphaMap set. - * - The mask Picture (and therefore pMask) may be NULL, in which case the - * operation is simply src OP dst instead of src IN mask OP dst, and - * mask coordinates should be ignored. - * - pMarkPicture may have componentAlpha set, which greatly changes - * the behavior of the Composite operation. componentAlpha has no effect - * when set on pSrcPicture or pDstPicture. - * - The source and mask Pictures may have a transformation set - * (Picture->transform != NULL), which means that the source coordinates - * should be transformed by that transformation, resulting in scaling, - * rotation, etc. The PictureTransformPoint() call can transform - * coordinates for you. Transforms have no effect on Pictures when used - * as a destination. - * - The source and mask pictures may have a filter set. PictFilterNearest - * and PictFilterBilinear are defined in the Render protocol, but others - * may be encountered, and must be handled correctly (usually by - * PrepareComposite failing, and falling back to software). Filters have - * no effect on Pictures when used as a destination. - * - The source and mask Pictures may have repeating set, which must be - * respected. Many chipsets will be unable to support repeating on - * pixmaps that have a width or height that is not a power of two. - * - * If your hardware can't support source pictures (textures) with - * non-power-of-two pitches, you should set #EXA_OFFSCREEN_ALIGN_POT. - * - * Note that many drivers will need to store some of the data in the driver - * private record, for sending to the hardware with each drawing command. - * - * The PrepareComposite() call is not required. However, it is highly - * recommended for performance of antialiased font rendering and performance - * of cairo applications. Failure results in a fallback to software - * rendering. - */ - Bool (*PrepareComposite) (int op, - PicturePtr pSrcPicture, - PicturePtr pMaskPicture, - PicturePtr pDstPicture, - PixmapPtr pSrc, - PixmapPtr pMask, - PixmapPtr pDst); - - /** - * Composite() performs a Composite operation set up in the last - * PrepareComposite() call. - * - * @param pDstPixmap destination pixmap - * @param srcX source X coordinate - * @param srcY source Y coordinate - * @param maskX source X coordinate - * @param maskY source Y coordinate - * @param dstX destination X coordinate - * @param dstY destination Y coordinate - * @param width destination rectangle width - * @param height destination rectangle height - * - * Performs the Composite operation set up by the last PrepareComposite() - * call, to the rectangle from (dstX, dstY) to (dstX + width, dstY + height) - * in the destination Pixmap. Note that if a transformation was set on - * the source or mask Pictures, the source rectangles may not be the same - * size as the destination rectangles and filtering. Getting the coordinate - * transformation right at the subpixel level can be tricky, and rendercheck - * can test this for you. - * - * This call is required if PrepareComposite() ever succeeds. - */ - void (*Composite) (PixmapPtr pDst, - int srcX, - int srcY, - int maskX, - int maskY, - int dstX, - int dstY, - int width, - int height); - - /** - * DoneComposite() finishes a set of Composite operations. - * - * @param pPixmap destination pixmap. - * - * The DoneComposite() call is called at the end of a series of consecutive - * Composite() calls following a successful PrepareComposite(). This allows - * drivers to finish up emitting drawing commands that were buffered, or - * clean up state from PrepareComposite(). - * - * This call is required if PrepareComposite() ever succeeds. - */ - void (*DoneComposite) (PixmapPtr pDst); - /** @} */ - - /** - * UploadToScreen() loads a rectangle of data from src into pDst. - * - * @param pDst destination pixmap - * @param x destination X coordinate. - * @param y destination Y coordinate - * @param width width of the rectangle to be copied - * @param height height of the rectangle to be copied - * @param src pointer to the beginning of the source data - * @param src_pitch pitch (in bytes) of the lines of source data. - * - * UploadToScreen() copies data in system memory beginning at src (with - * pitch src_pitch) into the destination pixmap from (x, y) to - * (x + width, y + height). This is typically done with hostdata uploads, - * where the CPU sets up a blit command on the hardware with instructions - * that the blit data will be fed through some sort of aperture on the card. - * - * If UploadToScreen() is performed asynchronously, it is up to the driver - * to call exaMarkSync(). This is in contrast to most other acceleration - * calls in EXA. - * - * UploadToScreen() can aid in pixmap migration, but is most important for - * the performance of exaGlyphs() (antialiased font drawing) by allowing - * pipelining of data uploads, avoiding a sync of the card after each glyph. - * - * @return TRUE if the driver successfully uploaded the data. FALSE - * indicates that EXA should fall back to doing the upload in software. - * - * UploadToScreen() is not required, but is recommended if Composite - * acceleration is supported. - */ - Bool (*UploadToScreen) (PixmapPtr pDst, - int x, - int y, - int w, - int h, - char *src, - int src_pitch); - - /** - * UploadToScratch() is no longer used and will be removed next time the EXA - * major version needs to be bumped. - */ - Bool (*UploadToScratch) (PixmapPtr pSrc, - PixmapPtr pDst); - - /** - * DownloadFromScreen() loads a rectangle of data from pSrc into dst - * - * @param pSrc source pixmap - * @param x source X coordinate. - * @param y source Y coordinate - * @param width width of the rectangle to be copied - * @param height height of the rectangle to be copied - * @param dst pointer to the beginning of the destination data - * @param dst_pitch pitch (in bytes) of the lines of destination data. - * - * DownloadFromScreen() copies data from offscreen memory in pSrc from - * (x, y) to (x + width, y + height), to system memory starting at - * dst (with pitch dst_pitch). This would usually be done - * using scatter-gather DMA, supported by a DRM call, or by blitting to AGP - * and then synchronously reading from AGP. Because the implementation - * might be synchronous, EXA leaves it up to the driver to call - * exaMarkSync() if DownloadFromScreen() was asynchronous. This is in - * contrast to most other acceleration calls in EXA. - * - * DownloadFromScreen() can aid in the largest bottleneck in pixmap - * migration, which is the read from framebuffer when evicting pixmaps from - * framebuffer memory. Thus, it is highly recommended, even though - * implementations are typically complicated. - * - * @return TRUE if the driver successfully downloaded the data. FALSE - * indicates that EXA should fall back to doing the download in software. - * - * DownloadFromScreen() is not required, but is highly recommended. - */ - Bool (*DownloadFromScreen)(PixmapPtr pSrc, - int x, int y, - int w, int h, - char *dst, int dst_pitch); - - /** - * MarkSync() requests that the driver mark a synchronization point, - * returning an driver-defined integer marker which could be requested for - * synchronization to later in WaitMarker(). This might be used in the - * future to avoid waiting for full hardware stalls before accessing pixmap - * data with the CPU, but is not important in the current incarnation of - * EXA. - * - * Note that drivers should call exaMarkSync() when they have done some - * acceleration, rather than their own MarkSync() handler, as otherwise EXA - * will be unaware of the driver's acceleration and not sync to it during - * fallbacks. - * - * MarkSync() is optional. - */ - int (*MarkSync) (ScreenPtr pScreen); - - /** - * WaitMarker() waits for all rendering before the given marker to have - * completed. If the driver does not implement MarkSync(), marker is - * meaningless, and all rendering by the hardware should be completed before - * WaitMarker() returns. - * - * Note that drivers should call exaWaitSync() to wait for all acceleration - * to finish, as otherwise EXA will be unaware of the driver having - * synchronized, resulting in excessive WaitMarker() calls. - * - * WaitMarker() is required of all drivers. - */ - void (*WaitMarker) (ScreenPtr pScreen, int marker); - - /** @{ */ - /** - * PrepareAccess() is called before CPU access to an offscreen pixmap. - * - * @param pPix the pixmap being accessed - * @param index the index of the pixmap being accessed. - * - * PrepareAccess() will be called before CPU access to an offscreen pixmap. - * This can be used to set up hardware surfaces for byteswapping or - * untiling, or to adjust the pixmap's devPrivate.ptr for the purpose of - * making CPU access use a different aperture. - * - * The index is one of #EXA_PREPARE_DEST, #EXA_PREPARE_SRC, - * #EXA_PREPARE_MASK, #EXA_PREPARE_AUX_DEST, #EXA_PREPARE_AUX_SRC, or - * #EXA_PREPARE_AUX_MASK. Since only up to #EXA_NUM_PREPARE_INDICES pixmaps - * will have PrepareAccess() called on them per operation, drivers can have - * a small, statically-allocated space to maintain state for PrepareAccess() - * and FinishAccess() in. Note that PrepareAccess() is only called once per - * pixmap and operation, regardless of whether the pixmap is used as a - * destination and/or source, and the index may not reflect the usage. - * - * PrepareAccess() may fail. An example might be the case of hardware that - * can set up 1 or 2 surfaces for CPU access, but not 3. If PrepareAccess() - * fails, EXA will migrate the pixmap to system memory. - * DownloadFromScreen() must be implemented and must not fail if a driver - * wishes to fail in PrepareAccess(). PrepareAccess() must not fail when - * pPix is the visible screen, because the visible screen can not be - * migrated. - * - * @return TRUE if PrepareAccess() successfully prepared the pixmap for CPU - * drawing. - * @return FALSE if PrepareAccess() is unsuccessful and EXA should use - * DownloadFromScreen() to migate the pixmap out. - */ - Bool (*PrepareAccess)(PixmapPtr pPix, int index); - - /** - * FinishAccess() is called after CPU access to an offscreen pixmap. - * - * @param pPix the pixmap being accessed - * @param index the index of the pixmap being accessed. - * - * FinishAccess() will be called after finishing CPU access of an offscreen - * pixmap set up by PrepareAccess(). Note that the FinishAccess() will not be - * called if PrepareAccess() failed and the pixmap was migrated out. - */ - void (*FinishAccess)(PixmapPtr pPix, int index); - - /** - * PixmapIsOffscreen() is an optional driver replacement to - * exaPixmapHasGpuCopy(). Set to NULL if you want the standard behaviour - * of exaPixmapHasGpuCopy(). - * - * @param pPix the pixmap - * @return TRUE if the given drawable is in framebuffer memory. - * - * exaPixmapHasGpuCopy() is used to determine if a pixmap is in offscreen - * memory, meaning that acceleration could probably be done to it, and that it - * will need to be wrapped by PrepareAccess()/FinishAccess() when accessing it - * with the CPU. - * - * - */ - Bool (*PixmapIsOffscreen)(PixmapPtr pPix); - - /** @name PrepareAccess() and FinishAccess() indices - * @{ - */ - /** - * EXA_PREPARE_DEST is the index for a pixmap that may be drawn to or - * read from. - */ - #define EXA_PREPARE_DEST 0 - /** - * EXA_PREPARE_SRC is the index for a pixmap that may be read from - */ - #define EXA_PREPARE_SRC 1 - /** - * EXA_PREPARE_SRC is the index for a second pixmap that may be read - * from. - */ - #define EXA_PREPARE_MASK 2 - /** - * EXA_PREPARE_AUX* are additional indices for other purposes, e.g. - * separate alpha maps with Composite operations. - */ - #define EXA_PREPARE_AUX_DEST 3 - #define EXA_PREPARE_AUX_SRC 4 - #define EXA_PREPARE_AUX_MASK 5 - #define EXA_NUM_PREPARE_INDICES 6 - /** @} */ - - /** - * maxPitchPixels controls the pitch limitation for rendering from - * the card. - * The driver should never receive a request for rendering a pixmap - * that has a pitch (in pixels) beyond maxPitchPixels. - * - * Setting this field is optional -- if your hardware doesn't have - * a pitch limitation in pixels, don't set this. If neither this value - * nor maxPitchBytes is set, then maxPitchPixels is set to maxX. - * If set, it must not be smaller than maxX. - * - * @sa maxPitchBytes - */ - int maxPitchPixels; - - /** - * maxPitchBytes controls the pitch limitation for rendering from - * the card. - * The driver should never receive a request for rendering a pixmap - * that has a pitch (in bytes) beyond maxPitchBytes. - * - * Setting this field is optional -- if your hardware doesn't have - * a pitch limitation in bytes, don't set this. - * If set, it must not be smaller than maxX * 4. - * There's no default value for maxPitchBytes. - * - * @sa maxPitchPixels - */ - int maxPitchBytes; - - /* Hooks to allow driver to its own pixmap memory management */ - void *(*CreatePixmap)(ScreenPtr pScreen, int size, int align); - void (*DestroyPixmap)(ScreenPtr pScreen, void *driverPriv); - /** - * Returning a pixmap with non-NULL devPrivate.ptr implies a pixmap which is - * not offscreen, which will never be accelerated and Prepare/FinishAccess won't - * be called. - */ - Bool (*ModifyPixmapHeader)(PixmapPtr pPixmap, int width, int height, - int depth, int bitsPerPixel, int devKind, - pointer pPixData); - - /* hooks for drivers with tiling support: - * driver MUST fill out new_fb_pitch with valid pitch of pixmap - */ - void *(*CreatePixmap2)(ScreenPtr pScreen, int width, int height, - int depth, int class, int bitsPerPixel, - int *new_fb_pitch); - /** @} */ -} ExaDriverRec, *ExaDriverPtr; - -/** @name EXA driver flags - * @{ - */ -/** - * EXA_OFFSCREEN_PIXMAPS indicates to EXA that the driver can support - * offscreen pixmaps. - */ -#define EXA_OFFSCREEN_PIXMAPS (1 << 0) - -/** - * EXA_OFFSCREEN_ALIGN_POT indicates to EXA that the driver needs pixmaps - * to have a power-of-two pitch. - */ -#define EXA_OFFSCREEN_ALIGN_POT (1 << 1) - -/** - * EXA_TWO_BITBLT_DIRECTIONS indicates to EXA that the driver can only - * support copies that are (left-to-right, top-to-bottom) or - * (right-to-left, bottom-to-top). - */ -#define EXA_TWO_BITBLT_DIRECTIONS (1 << 2) - -/** - * EXA_HANDLES_PIXMAPS indicates to EXA that the driver can handle - * all pixmap addressing and migration. - */ -#define EXA_HANDLES_PIXMAPS (1 << 3) - -/** - * EXA_SUPPORTS_PREPARE_AUX indicates to EXA that the driver can handle the - * EXA_PREPARE_AUX* indices in the Prepare/FinishAccess hooks. If there are no - * such hooks, this flag has no effect. - */ -#define EXA_SUPPORTS_PREPARE_AUX (1 << 4) - -/** - * EXA_SUPPORTS_OFFSCREEN_OVERLAPS indicates to EXA that the driver Copy hooks - * can handle the source and destination occupying overlapping offscreen memory - * areas. This allows the offscreen memory defragmentation code to defragment - * areas where the defragmented position overlaps the fragmented position. - * - * Typically this is supported by traditional 2D engines but not by 3D engines. - */ -#define EXA_SUPPORTS_OFFSCREEN_OVERLAPS (1 << 5) - -/** - * EXA_MIXED_PIXMAPS will hide unacceleratable pixmaps from drivers and manage the - * problem known software fallbacks like trapezoids. This only migrates pixmaps one way - * into a driver pixmap and then pins it. - */ -#define EXA_MIXED_PIXMAPS (1 << 6) - -/** @} */ - -/* in exa.c */ -extern _X_EXPORT ExaDriverPtr -exaDriverAlloc(void); - -extern _X_EXPORT Bool -exaDriverInit(ScreenPtr pScreen, - ExaDriverPtr pScreenInfo); - -extern _X_EXPORT void -exaDriverFini(ScreenPtr pScreen); - -extern _X_EXPORT void -exaMarkSync(ScreenPtr pScreen); -extern _X_EXPORT void -exaWaitSync(ScreenPtr pScreen); - -extern _X_EXPORT unsigned long -exaGetPixmapOffset(PixmapPtr pPix); - -extern _X_EXPORT unsigned long -exaGetPixmapPitch(PixmapPtr pPix); - -extern _X_EXPORT unsigned long -exaGetPixmapSize(PixmapPtr pPix); - -extern _X_EXPORT void * -exaGetPixmapDriverPrivate(PixmapPtr p); - - -/* in exa_offscreen.c */ -extern _X_EXPORT ExaOffscreenArea * -exaOffscreenAlloc(ScreenPtr pScreen, int size, int align, - Bool locked, - ExaOffscreenSaveProc save, - pointer privData); - -extern _X_EXPORT ExaOffscreenArea * -exaOffscreenFree(ScreenPtr pScreen, ExaOffscreenArea *area); - -extern _X_EXPORT void -ExaOffscreenMarkUsed (PixmapPtr pPixmap); - -extern _X_EXPORT void -exaEnableDisableFBAccess (int index, Bool enable); - -extern _X_EXPORT Bool -exaDrawableIsOffscreen (DrawablePtr pDrawable); - -/* in exa.c */ -extern _X_EXPORT void -exaMoveInPixmap (PixmapPtr pPixmap); - -extern _X_EXPORT void -exaMoveOutPixmap (PixmapPtr pPixmap); - - -/* in exa_unaccel.c */ -extern _X_EXPORT CARD32 -exaGetPixmapFirstPixel (PixmapPtr pPixmap); - - -/** - * Returns TRUE if the given planemask covers all the significant bits in the - * pixel values for pDrawable. - */ -#define EXA_PM_IS_SOLID(_pDrawable, _pm) \ - (((_pm) & FbFullMask((_pDrawable)->depth)) == \ - FbFullMask((_pDrawable)->depth)) - -#endif /* EXA_H */ +/* + * + * Copyright (C) 2000 Keith Packard + * 2004 Eric Anholt + * 2005 Zack Rusin + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of copyright holders not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Copyright holders make no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +/** @file + * This is the header containing the public API of EXA for exa drivers. + */ + +#ifndef EXA_H +#define EXA_H + +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "gcstruct.h" +#include "picturestr.h" +#include "fb.h" + +#define EXA_VERSION_MAJOR 2 +#define EXA_VERSION_MINOR 5 +#define EXA_VERSION_RELEASE 0 + +typedef struct _ExaOffscreenArea ExaOffscreenArea; + +typedef void (*ExaOffscreenSaveProc) (ScreenPtr pScreen, ExaOffscreenArea *area); + +typedef enum _ExaOffscreenState { + ExaOffscreenAvail, + ExaOffscreenRemovable, + ExaOffscreenLocked +} ExaOffscreenState; + +struct _ExaOffscreenArea { + int base_offset; /* allocation base */ + int offset; /* aligned offset */ + int size; /* total allocation size */ + unsigned last_use; + pointer privData; + + ExaOffscreenSaveProc save; + + ExaOffscreenState state; + + ExaOffscreenArea *next; + + unsigned eviction_cost; + + ExaOffscreenArea *prev; /* Double-linked list for defragmentation */ + int align; /* required alignment */ +}; + +/** + * The ExaDriver structure is allocated through exaDriverAlloc(), and then + * fllled in by drivers. + */ +typedef struct _ExaDriver { + /** + * exa_major and exa_minor should be set by the driver to the version of + * EXA which the driver was compiled for (or configures itself at runtime + * to support). This allows EXA to extend the structure for new features + * without breaking ABI for drivers compiled against older versions. + */ + int exa_major, exa_minor; + + /** + * memoryBase is the address of the beginning of framebuffer memory. + * The visible screen should be within memoryBase to memoryBase + + * memorySize. + */ + CARD8 *memoryBase; + + /** + * offScreenBase is the offset from memoryBase of the beginning of the area + * to be managed by EXA's linear offscreen memory manager. + * + * In XFree86 DDX drivers, this is probably: + * (pScrn->displayWidth * cpp * pScrn->virtualY) + */ + unsigned long offScreenBase; + + /** + * memorySize is the length (in bytes) of framebuffer memory beginning + * from memoryBase. + * + * The offscreen memory manager will manage the area beginning at + * (memoryBase + offScreenBase), with a length of (memorySize - + * offScreenBase) + * + * In XFree86 DDX drivers, this is probably (pScrn->videoRam * 1024) + */ + unsigned long memorySize; + + /** + * pixmapOffsetAlign is the byte alignment necessary for pixmap offsets + * within framebuffer. + * + * Hardware typically has a required alignment of offsets, which may or may + * not be a power of two. EXA will ensure that pixmaps managed by the + * offscreen memory manager meet this alignment requirement. + */ + int pixmapOffsetAlign; + + /** + * pixmapPitchAlign is the byte alignment necessary for pixmap pitches + * within the framebuffer. + * + * Hardware typically has a required alignment of pitches for acceleration. + * For 3D hardware, Composite acceleration often requires that source and + * mask pixmaps (textures) have a power-of-two pitch, which can be demanded + * using EXA_OFFSCREEN_ALIGN_POT. These pitch requirements only apply to + * pixmaps managed by the offscreen memory manager. Thus, it is up to the + * driver to ensure that the visible screen has an appropriate pitch for + * acceleration. + */ + int pixmapPitchAlign; + + /** + * The flags field is bitfield of boolean values controlling EXA's behavior. + * + * The flags in clude EXA_OFFSCREEN_PIXMAPS, EXA_OFFSCREEN_ALIGN_POT, and + * EXA_TWO_BITBLT_DIRECTIONS. + */ + int flags; + + /** @{ */ + /** + * maxX controls the X coordinate limitation for rendering from the card. + * The driver should never receive a request for rendering beyond maxX + * in the X direction from the origin of a pixmap. + */ + int maxX; + + /** + * maxY controls the Y coordinate limitation for rendering from the card. + * The driver should never receive a request for rendering beyond maxY + * in the Y direction from the origin of a pixmap. + */ + int maxY; + /** @} */ + + /* private */ + ExaOffscreenArea *offScreenAreas; + Bool needsSync; + int lastMarker; + + /** @name Solid + * @{ + */ + /** + * PrepareSolid() sets up the driver for doing a solid fill. + * @param pPixmap Destination pixmap + * @param alu raster operation + * @param planemask write mask for the fill + * @param fg "foreground" color for the fill + * + * This call should set up the driver for doing a series of solid fills + * through the Solid() call. The alu raster op is one of the GX* + * graphics functions listed in X.h, and typically maps to a similar + * single-byte "ROP" setting in all hardware. The planemask controls + * which bits of the destination should be affected, and will only represent + * the bits up to the depth of pPixmap. The fg is the pixel value of the + * foreground color referred to in ROP descriptions. + * + * Note that many drivers will need to store some of the data in the driver + * private record, for sending to the hardware with each drawing command. + * + * The PrepareSolid() call is required of all drivers, but it may fail for any + * reason. Failure results in a fallback to software rendering. + */ + Bool (*PrepareSolid) (PixmapPtr pPixmap, + int alu, + Pixel planemask, + Pixel fg); + + /** + * Solid() performs a solid fill set up in the last PrepareSolid() call. + * + * @param pPixmap destination pixmap + * @param x1 left coordinate + * @param y1 top coordinate + * @param x2 right coordinate + * @param y2 bottom coordinate + * + * Performs the fill set up by the last PrepareSolid() call, covering the + * area from (x1,y1) to (x2,y2) in pPixmap. Note that the coordinates are + * in the coordinate space of the destination pixmap, so the driver will + * need to set up the hardware's offset and pitch for the destination + * coordinates according to the pixmap's offset and pitch within + * framebuffer. This likely means using exaGetPixmapOffset() and + * exaGetPixmapPitch(). + * + * This call is required if PrepareSolid() ever succeeds. + */ + void (*Solid) (PixmapPtr pPixmap, int x1, int y1, int x2, int y2); + + /** + * DoneSolid() finishes a set of solid fills. + * + * @param pPixmap destination pixmap. + * + * The DoneSolid() call is called at the end of a series of consecutive + * Solid() calls following a successful PrepareSolid(). This allows drivers + * to finish up emitting drawing commands that were buffered, or clean up + * state from PrepareSolid(). + * + * This call is required if PrepareSolid() ever succeeds. + */ + void (*DoneSolid) (PixmapPtr pPixmap); + /** @} */ + + /** @name Copy + * @{ + */ + /** + * PrepareCopy() sets up the driver for doing a copy within video + * memory. + * + * @param pSrcPixmap source pixmap + * @param pDstPixmap destination pixmap + * @param dx X copy direction + * @param dy Y copy direction + * @param alu raster operation + * @param planemask write mask for the fill + * + * This call should set up the driver for doing a series of copies from the + * the pSrcPixmap to the pDstPixmap. The dx flag will be positive if the + * hardware should do the copy from the left to the right, and dy will be + * positive if the copy should be done from the top to the bottom. This + * is to deal with self-overlapping copies when pSrcPixmap == pDstPixmap. + * If your hardware can only support blits that are (left to right, top to + * bottom) or (right to left, bottom to top), then you should set + * #EXA_TWO_BITBLT_DIRECTIONS, and EXA will break down Copy operations to + * ones that meet those requirements. The alu raster op is one of the GX* + * graphics functions listed in X.h, and typically maps to a similar + * single-byte "ROP" setting in all hardware. The planemask controls which + * bits of the destination should be affected, and will only represent the + * bits up to the depth of pPixmap. + * + * Note that many drivers will need to store some of the data in the driver + * private record, for sending to the hardware with each drawing command. + * + * The PrepareCopy() call is required of all drivers, but it may fail for any + * reason. Failure results in a fallback to software rendering. + */ + Bool (*PrepareCopy) (PixmapPtr pSrcPixmap, + PixmapPtr pDstPixmap, + int dx, + int dy, + int alu, + Pixel planemask); + + /** + * Copy() performs a copy set up in the last PrepareCopy call. + * + * @param pDstPixmap destination pixmap + * @param srcX source X coordinate + * @param srcY source Y coordinate + * @param dstX destination X coordinate + * @param dstY destination Y coordinate + * @param width width of the rectangle to be copied + * @param height height of the rectangle to be copied. + * + * Performs the copy set up by the last PrepareCopy() call, copying the + * rectangle from (srcX, srcY) to (srcX + width, srcY + width) in the source + * pixmap to the same-sized rectangle at (dstX, dstY) in the destination + * pixmap. Those rectangles may overlap in memory, if + * pSrcPixmap == pDstPixmap. Note that this call does not receive the + * pSrcPixmap as an argument -- if it's needed in this function, it should + * be stored in the driver private during PrepareCopy(). As with Solid(), + * the coordinates are in the coordinate space of each pixmap, so the driver + * will need to set up source and destination pitches and offsets from those + * pixmaps, probably using exaGetPixmapOffset() and exaGetPixmapPitch(). + * + * This call is required if PrepareCopy ever succeeds. + */ + void (*Copy) (PixmapPtr pDstPixmap, + int srcX, + int srcY, + int dstX, + int dstY, + int width, + int height); + + /** + * DoneCopy() finishes a set of copies. + * + * @param pPixmap destination pixmap. + * + * The DoneCopy() call is called at the end of a series of consecutive + * Copy() calls following a successful PrepareCopy(). This allows drivers + * to finish up emitting drawing commands that were buffered, or clean up + * state from PrepareCopy(). + * + * This call is required if PrepareCopy() ever succeeds. + */ + void (*DoneCopy) (PixmapPtr pDstPixmap); + /** @} */ + + /** @name Composite + * @{ + */ + /** + * CheckComposite() checks to see if a composite operation could be + * accelerated. + * + * @param op Render operation + * @param pSrcPicture source Picture + * @param pMaskPicture mask picture + * @param pDstPicture destination Picture + * + * The CheckComposite() call checks if the driver could handle acceleration + * of op with the given source, mask, and destination pictures. This allows + * drivers to check source and destination formats, supported operations, + * transformations, and component alpha state, and send operations it can't + * support to software rendering early on. This avoids costly pixmap + * migration to the wrong places when the driver can't accelerate + * operations. Note that because migration hasn't happened, the driver + * can't know during CheckComposite() what the offsets and pitches of the + * pixmaps are going to be. + * + * See PrepareComposite() for more details on likely issues that drivers + * will have in accelerating Composite operations. + * + * The CheckComposite() call is recommended if PrepareComposite() is + * implemented, but is not required. + */ + Bool (*CheckComposite) (int op, + PicturePtr pSrcPicture, + PicturePtr pMaskPicture, + PicturePtr pDstPicture); + + /** + * PrepareComposite() sets up the driver for doing a Composite operation + * described in the Render extension protocol spec. + * + * @param op Render operation + * @param pSrcPicture source Picture + * @param pMaskPicture mask picture + * @param pDstPicture destination Picture + * @param pSrc source pixmap + * @param pMask mask pixmap + * @param pDst destination pixmap + * + * This call should set up the driver for doing a series of Composite + * operations, as described in the Render protocol spec, with the given + * pSrcPicture, pMaskPicture, and pDstPicture. The pSrc, pMask, and + * pDst are the pixmaps containing the pixel data, and should be used for + * setting the offset and pitch used for the coordinate spaces for each of + * the Pictures. + * + * Notes on interpreting Picture structures: + * - The Picture structures will always have a valid pDrawable. + * - The Picture structures will never have alphaMap set. + * - The mask Picture (and therefore pMask) may be NULL, in which case the + * operation is simply src OP dst instead of src IN mask OP dst, and + * mask coordinates should be ignored. + * - pMarkPicture may have componentAlpha set, which greatly changes + * the behavior of the Composite operation. componentAlpha has no effect + * when set on pSrcPicture or pDstPicture. + * - The source and mask Pictures may have a transformation set + * (Picture->transform != NULL), which means that the source coordinates + * should be transformed by that transformation, resulting in scaling, + * rotation, etc. The PictureTransformPoint() call can transform + * coordinates for you. Transforms have no effect on Pictures when used + * as a destination. + * - The source and mask pictures may have a filter set. PictFilterNearest + * and PictFilterBilinear are defined in the Render protocol, but others + * may be encountered, and must be handled correctly (usually by + * PrepareComposite failing, and falling back to software). Filters have + * no effect on Pictures when used as a destination. + * - The source and mask Pictures may have repeating set, which must be + * respected. Many chipsets will be unable to support repeating on + * pixmaps that have a width or height that is not a power of two. + * + * If your hardware can't support source pictures (textures) with + * non-power-of-two pitches, you should set #EXA_OFFSCREEN_ALIGN_POT. + * + * Note that many drivers will need to store some of the data in the driver + * private record, for sending to the hardware with each drawing command. + * + * The PrepareComposite() call is not required. However, it is highly + * recommended for performance of antialiased font rendering and performance + * of cairo applications. Failure results in a fallback to software + * rendering. + */ + Bool (*PrepareComposite) (int op, + PicturePtr pSrcPicture, + PicturePtr pMaskPicture, + PicturePtr pDstPicture, + PixmapPtr pSrc, + PixmapPtr pMask, + PixmapPtr pDst); + + /** + * Composite() performs a Composite operation set up in the last + * PrepareComposite() call. + * + * @param pDstPixmap destination pixmap + * @param srcX source X coordinate + * @param srcY source Y coordinate + * @param maskX source X coordinate + * @param maskY source Y coordinate + * @param dstX destination X coordinate + * @param dstY destination Y coordinate + * @param width destination rectangle width + * @param height destination rectangle height + * + * Performs the Composite operation set up by the last PrepareComposite() + * call, to the rectangle from (dstX, dstY) to (dstX + width, dstY + height) + * in the destination Pixmap. Note that if a transformation was set on + * the source or mask Pictures, the source rectangles may not be the same + * size as the destination rectangles and filtering. Getting the coordinate + * transformation right at the subpixel level can be tricky, and rendercheck + * can test this for you. + * + * This call is required if PrepareComposite() ever succeeds. + */ + void (*Composite) (PixmapPtr pDst, + int srcX, + int srcY, + int maskX, + int maskY, + int dstX, + int dstY, + int width, + int height); + + /** + * DoneComposite() finishes a set of Composite operations. + * + * @param pPixmap destination pixmap. + * + * The DoneComposite() call is called at the end of a series of consecutive + * Composite() calls following a successful PrepareComposite(). This allows + * drivers to finish up emitting drawing commands that were buffered, or + * clean up state from PrepareComposite(). + * + * This call is required if PrepareComposite() ever succeeds. + */ + void (*DoneComposite) (PixmapPtr pDst); + /** @} */ + + /** + * UploadToScreen() loads a rectangle of data from src into pDst. + * + * @param pDst destination pixmap + * @param x destination X coordinate. + * @param y destination Y coordinate + * @param width width of the rectangle to be copied + * @param height height of the rectangle to be copied + * @param src pointer to the beginning of the source data + * @param src_pitch pitch (in bytes) of the lines of source data. + * + * UploadToScreen() copies data in system memory beginning at src (with + * pitch src_pitch) into the destination pixmap from (x, y) to + * (x + width, y + height). This is typically done with hostdata uploads, + * where the CPU sets up a blit command on the hardware with instructions + * that the blit data will be fed through some sort of aperture on the card. + * + * If UploadToScreen() is performed asynchronously, it is up to the driver + * to call exaMarkSync(). This is in contrast to most other acceleration + * calls in EXA. + * + * UploadToScreen() can aid in pixmap migration, but is most important for + * the performance of exaGlyphs() (antialiased font drawing) by allowing + * pipelining of data uploads, avoiding a sync of the card after each glyph. + * + * @return TRUE if the driver successfully uploaded the data. FALSE + * indicates that EXA should fall back to doing the upload in software. + * + * UploadToScreen() is not required, but is recommended if Composite + * acceleration is supported. + */ + Bool (*UploadToScreen) (PixmapPtr pDst, + int x, + int y, + int w, + int h, + char *src, + int src_pitch); + + /** + * UploadToScratch() is no longer used and will be removed next time the EXA + * major version needs to be bumped. + */ + Bool (*UploadToScratch) (PixmapPtr pSrc, + PixmapPtr pDst); + + /** + * DownloadFromScreen() loads a rectangle of data from pSrc into dst + * + * @param pSrc source pixmap + * @param x source X coordinate. + * @param y source Y coordinate + * @param width width of the rectangle to be copied + * @param height height of the rectangle to be copied + * @param dst pointer to the beginning of the destination data + * @param dst_pitch pitch (in bytes) of the lines of destination data. + * + * DownloadFromScreen() copies data from offscreen memory in pSrc from + * (x, y) to (x + width, y + height), to system memory starting at + * dst (with pitch dst_pitch). This would usually be done + * using scatter-gather DMA, supported by a DRM call, or by blitting to AGP + * and then synchronously reading from AGP. Because the implementation + * might be synchronous, EXA leaves it up to the driver to call + * exaMarkSync() if DownloadFromScreen() was asynchronous. This is in + * contrast to most other acceleration calls in EXA. + * + * DownloadFromScreen() can aid in the largest bottleneck in pixmap + * migration, which is the read from framebuffer when evicting pixmaps from + * framebuffer memory. Thus, it is highly recommended, even though + * implementations are typically complicated. + * + * @return TRUE if the driver successfully downloaded the data. FALSE + * indicates that EXA should fall back to doing the download in software. + * + * DownloadFromScreen() is not required, but is highly recommended. + */ + Bool (*DownloadFromScreen)(PixmapPtr pSrc, + int x, int y, + int w, int h, + char *dst, int dst_pitch); + + /** + * MarkSync() requests that the driver mark a synchronization point, + * returning an driver-defined integer marker which could be requested for + * synchronization to later in WaitMarker(). This might be used in the + * future to avoid waiting for full hardware stalls before accessing pixmap + * data with the CPU, but is not important in the current incarnation of + * EXA. + * + * Note that drivers should call exaMarkSync() when they have done some + * acceleration, rather than their own MarkSync() handler, as otherwise EXA + * will be unaware of the driver's acceleration and not sync to it during + * fallbacks. + * + * MarkSync() is optional. + */ + int (*MarkSync) (ScreenPtr pScreen); + + /** + * WaitMarker() waits for all rendering before the given marker to have + * completed. If the driver does not implement MarkSync(), marker is + * meaningless, and all rendering by the hardware should be completed before + * WaitMarker() returns. + * + * Note that drivers should call exaWaitSync() to wait for all acceleration + * to finish, as otherwise EXA will be unaware of the driver having + * synchronized, resulting in excessive WaitMarker() calls. + * + * WaitMarker() is required of all drivers. + */ + void (*WaitMarker) (ScreenPtr pScreen, int marker); + + /** @{ */ + /** + * PrepareAccess() is called before CPU access to an offscreen pixmap. + * + * @param pPix the pixmap being accessed + * @param index the index of the pixmap being accessed. + * + * PrepareAccess() will be called before CPU access to an offscreen pixmap. + * This can be used to set up hardware surfaces for byteswapping or + * untiling, or to adjust the pixmap's devPrivate.ptr for the purpose of + * making CPU access use a different aperture. + * + * The index is one of #EXA_PREPARE_DEST, #EXA_PREPARE_SRC, + * #EXA_PREPARE_MASK, #EXA_PREPARE_AUX_DEST, #EXA_PREPARE_AUX_SRC, or + * #EXA_PREPARE_AUX_MASK. Since only up to #EXA_NUM_PREPARE_INDICES pixmaps + * will have PrepareAccess() called on them per operation, drivers can have + * a small, statically-allocated space to maintain state for PrepareAccess() + * and FinishAccess() in. Note that PrepareAccess() is only called once per + * pixmap and operation, regardless of whether the pixmap is used as a + * destination and/or source, and the index may not reflect the usage. + * + * PrepareAccess() may fail. An example might be the case of hardware that + * can set up 1 or 2 surfaces for CPU access, but not 3. If PrepareAccess() + * fails, EXA will migrate the pixmap to system memory. + * DownloadFromScreen() must be implemented and must not fail if a driver + * wishes to fail in PrepareAccess(). PrepareAccess() must not fail when + * pPix is the visible screen, because the visible screen can not be + * migrated. + * + * @return TRUE if PrepareAccess() successfully prepared the pixmap for CPU + * drawing. + * @return FALSE if PrepareAccess() is unsuccessful and EXA should use + * DownloadFromScreen() to migate the pixmap out. + */ + Bool (*PrepareAccess)(PixmapPtr pPix, int index); + + /** + * FinishAccess() is called after CPU access to an offscreen pixmap. + * + * @param pPix the pixmap being accessed + * @param index the index of the pixmap being accessed. + * + * FinishAccess() will be called after finishing CPU access of an offscreen + * pixmap set up by PrepareAccess(). Note that the FinishAccess() will not be + * called if PrepareAccess() failed and the pixmap was migrated out. + */ + void (*FinishAccess)(PixmapPtr pPix, int index); + + /** + * PixmapIsOffscreen() is an optional driver replacement to + * exaPixmapHasGpuCopy(). Set to NULL if you want the standard behaviour + * of exaPixmapHasGpuCopy(). + * + * @param pPix the pixmap + * @return TRUE if the given drawable is in framebuffer memory. + * + * exaPixmapHasGpuCopy() is used to determine if a pixmap is in offscreen + * memory, meaning that acceleration could probably be done to it, and that it + * will need to be wrapped by PrepareAccess()/FinishAccess() when accessing it + * with the CPU. + * + * + */ + Bool (*PixmapIsOffscreen)(PixmapPtr pPix); + + /** @name PrepareAccess() and FinishAccess() indices + * @{ + */ + /** + * EXA_PREPARE_DEST is the index for a pixmap that may be drawn to or + * read from. + */ + #define EXA_PREPARE_DEST 0 + /** + * EXA_PREPARE_SRC is the index for a pixmap that may be read from + */ + #define EXA_PREPARE_SRC 1 + /** + * EXA_PREPARE_SRC is the index for a second pixmap that may be read + * from. + */ + #define EXA_PREPARE_MASK 2 + /** + * EXA_PREPARE_AUX* are additional indices for other purposes, e.g. + * separate alpha maps with Composite operations. + */ + #define EXA_PREPARE_AUX_DEST 3 + #define EXA_PREPARE_AUX_SRC 4 + #define EXA_PREPARE_AUX_MASK 5 + #define EXA_NUM_PREPARE_INDICES 6 + /** @} */ + + /** + * maxPitchPixels controls the pitch limitation for rendering from + * the card. + * The driver should never receive a request for rendering a pixmap + * that has a pitch (in pixels) beyond maxPitchPixels. + * + * Setting this field is optional -- if your hardware doesn't have + * a pitch limitation in pixels, don't set this. If neither this value + * nor maxPitchBytes is set, then maxPitchPixels is set to maxX. + * If set, it must not be smaller than maxX. + * + * @sa maxPitchBytes + */ + int maxPitchPixels; + + /** + * maxPitchBytes controls the pitch limitation for rendering from + * the card. + * The driver should never receive a request for rendering a pixmap + * that has a pitch (in bytes) beyond maxPitchBytes. + * + * Setting this field is optional -- if your hardware doesn't have + * a pitch limitation in bytes, don't set this. + * If set, it must not be smaller than maxX * 4. + * There's no default value for maxPitchBytes. + * + * @sa maxPitchPixels + */ + int maxPitchBytes; + + /* Hooks to allow driver to its own pixmap memory management */ + void *(*CreatePixmap)(ScreenPtr pScreen, int size, int align); + void (*DestroyPixmap)(ScreenPtr pScreen, void *driverPriv); + /** + * Returning a pixmap with non-NULL devPrivate.ptr implies a pixmap which is + * not offscreen, which will never be accelerated and Prepare/FinishAccess won't + * be called. + */ + Bool (*ModifyPixmapHeader)(PixmapPtr pPixmap, int width, int height, + int depth, int bitsPerPixel, int devKind, + pointer pPixData); + + /* hooks for drivers with tiling support: + * driver MUST fill out new_fb_pitch with valid pitch of pixmap + */ + void *(*CreatePixmap2)(ScreenPtr pScreen, int width, int height, + int depth, int usage_hint, int bitsPerPixel, + int *new_fb_pitch); + /** @} */ +} ExaDriverRec, *ExaDriverPtr; + +/** @name EXA driver flags + * @{ + */ +/** + * EXA_OFFSCREEN_PIXMAPS indicates to EXA that the driver can support + * offscreen pixmaps. + */ +#define EXA_OFFSCREEN_PIXMAPS (1 << 0) + +/** + * EXA_OFFSCREEN_ALIGN_POT indicates to EXA that the driver needs pixmaps + * to have a power-of-two pitch. + */ +#define EXA_OFFSCREEN_ALIGN_POT (1 << 1) + +/** + * EXA_TWO_BITBLT_DIRECTIONS indicates to EXA that the driver can only + * support copies that are (left-to-right, top-to-bottom) or + * (right-to-left, bottom-to-top). + */ +#define EXA_TWO_BITBLT_DIRECTIONS (1 << 2) + +/** + * EXA_HANDLES_PIXMAPS indicates to EXA that the driver can handle + * all pixmap addressing and migration. + */ +#define EXA_HANDLES_PIXMAPS (1 << 3) + +/** + * EXA_SUPPORTS_PREPARE_AUX indicates to EXA that the driver can handle the + * EXA_PREPARE_AUX* indices in the Prepare/FinishAccess hooks. If there are no + * such hooks, this flag has no effect. + */ +#define EXA_SUPPORTS_PREPARE_AUX (1 << 4) + +/** + * EXA_SUPPORTS_OFFSCREEN_OVERLAPS indicates to EXA that the driver Copy hooks + * can handle the source and destination occupying overlapping offscreen memory + * areas. This allows the offscreen memory defragmentation code to defragment + * areas where the defragmented position overlaps the fragmented position. + * + * Typically this is supported by traditional 2D engines but not by 3D engines. + */ +#define EXA_SUPPORTS_OFFSCREEN_OVERLAPS (1 << 5) + +/** + * EXA_MIXED_PIXMAPS will hide unacceleratable pixmaps from drivers and manage the + * problem known software fallbacks like trapezoids. This only migrates pixmaps one way + * into a driver pixmap and then pins it. + */ +#define EXA_MIXED_PIXMAPS (1 << 6) + +/** @} */ + +/* in exa.c */ +extern _X_EXPORT ExaDriverPtr +exaDriverAlloc(void); + +extern _X_EXPORT Bool +exaDriverInit(ScreenPtr pScreen, + ExaDriverPtr pScreenInfo); + +extern _X_EXPORT void +exaDriverFini(ScreenPtr pScreen); + +extern _X_EXPORT void +exaMarkSync(ScreenPtr pScreen); +extern _X_EXPORT void +exaWaitSync(ScreenPtr pScreen); + +extern _X_EXPORT unsigned long +exaGetPixmapOffset(PixmapPtr pPix); + +extern _X_EXPORT unsigned long +exaGetPixmapPitch(PixmapPtr pPix); + +extern _X_EXPORT unsigned long +exaGetPixmapSize(PixmapPtr pPix); + +extern _X_EXPORT void * +exaGetPixmapDriverPrivate(PixmapPtr p); + + +/* in exa_offscreen.c */ +extern _X_EXPORT ExaOffscreenArea * +exaOffscreenAlloc(ScreenPtr pScreen, int size, int align, + Bool locked, + ExaOffscreenSaveProc save, + pointer privData); + +extern _X_EXPORT ExaOffscreenArea * +exaOffscreenFree(ScreenPtr pScreen, ExaOffscreenArea *area); + +extern _X_EXPORT void +ExaOffscreenMarkUsed (PixmapPtr pPixmap); + +extern _X_EXPORT void +exaEnableDisableFBAccess (int index, Bool enable); + +extern _X_EXPORT Bool +exaDrawableIsOffscreen (DrawablePtr pDrawable); + +/* in exa.c */ +extern _X_EXPORT void +exaMoveInPixmap (PixmapPtr pPixmap); + +extern _X_EXPORT void +exaMoveOutPixmap (PixmapPtr pPixmap); + + +/* in exa_unaccel.c */ +extern _X_EXPORT CARD32 +exaGetPixmapFirstPixel (PixmapPtr pPixmap); + + +/** + * Returns TRUE if the given planemask covers all the significant bits in the + * pixel values for pDrawable. + */ +#define EXA_PM_IS_SOLID(_pDrawable, _pm) \ + (((_pm) & FbFullMask((_pDrawable)->depth)) == \ + FbFullMask((_pDrawable)->depth)) + +#endif /* EXA_H */ diff --git a/xorg-server/exa/exa_classic.c b/xorg-server/exa/exa_classic.c index 640b26a12..1a1467848 100644 --- a/xorg-server/exa/exa_classic.c +++ b/xorg-server/exa/exa_classic.c @@ -1,266 +1,266 @@ -/* - * Copyright © 2009 Maarten Maathuis - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "exa_priv.h" -#include "exa.h" - -/* This file holds the classic exa specific implementation. */ - -static _X_INLINE void* -ExaGetPixmapAddress(PixmapPtr p) -{ - ExaPixmapPriv(p); - - if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr) - return pExaPixmap->fb_ptr; - else - return pExaPixmap->sys_ptr; -} - -/** - * exaCreatePixmap() creates a new pixmap. - * - * If width and height are 0, this won't be a full-fledged pixmap and it will - * get ModifyPixmapHeader() called on it later. So, we mark it as pinned, because - * ModifyPixmapHeader() would break migration. These types of pixmaps are used - * for scratch pixmaps, or to represent the visible screen. - */ -PixmapPtr -exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth, - unsigned class) -{ - PixmapPtr pPixmap; - ExaPixmapPrivPtr pExaPixmap; - BoxRec box; - int bpp; - ExaScreenPriv(pScreen); - - if (w > 32767 || h > 32767) - return NullPixmap; - - swap(pExaScr, pScreen, CreatePixmap); - pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, class); - swap(pExaScr, pScreen, CreatePixmap); - - if (!pPixmap) - return NULL; - - pExaPixmap = ExaGetPixmapPriv(pPixmap); - pExaPixmap->driverPriv = NULL; - - bpp = pPixmap->drawable.bitsPerPixel; - - pExaPixmap->driverPriv = NULL; - /* Scratch pixmaps may have w/h equal to zero, and may not be - * migrated. - */ - if (!w || !h) - pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; - else - pExaPixmap->score = EXA_PIXMAP_SCORE_INIT; - - pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; - pExaPixmap->sys_pitch = pPixmap->devKind; - - pPixmap->devPrivate.ptr = NULL; - pExaPixmap->use_gpu_copy = FALSE; - - pExaPixmap->fb_ptr = NULL; - exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); - pExaPixmap->fb_size = pExaPixmap->fb_pitch * h; - - if (pExaPixmap->fb_pitch > 131071) { - swap(pExaScr, pScreen, DestroyPixmap); - pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - return NULL; - } - - /* Set up damage tracking */ - pExaPixmap->pDamage = DamageCreate (NULL, NULL, - DamageReportNone, TRUE, - pScreen, pPixmap); - - if (pExaPixmap->pDamage == NULL) { - swap(pExaScr, pScreen, DestroyPixmap); - pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - return NULL; - } - - DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage); - /* This ensures that pending damage reflects the current operation. */ - /* This is used by exa to optimize migration. */ - DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE); - - pExaPixmap->area = NULL; - - /* We set the initial pixmap as completely valid for a simple reason. - * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which - * could form single pixel rects as part of a region. Setting the complete region - * as valid is a natural defragmentation of the region. - */ - box.x1 = 0; - box.y1 = 0; - box.x2 = w; - box.y2 = h; - RegionInit(&pExaPixmap->validSys, &box, 0); - RegionInit(&pExaPixmap->validFB, &box, 0); - - exaSetAccelBlock(pExaScr, pExaPixmap, - w, h, bpp); - - /* During a fallback we must prepare access. */ - if (pExaScr->fallback_counter) - exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); - - return pPixmap; -} - -Bool -exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData) -{ - ScreenPtr pScreen; - ExaScreenPrivPtr pExaScr; - ExaPixmapPrivPtr pExaPixmap; - Bool ret; - - if (!pPixmap) - return FALSE; - - pScreen = pPixmap->drawable.pScreen; - pExaScr = ExaGetScreenPriv(pScreen); - pExaPixmap = ExaGetPixmapPriv(pPixmap); - - if (pExaPixmap) { - if (pPixData) - pExaPixmap->sys_ptr = pPixData; - - if (devKind > 0) - pExaPixmap->sys_pitch = devKind; - - /* Classic EXA: - * - Framebuffer. - * - Scratch pixmap with gpu memory. - */ - if (pExaScr->info->memoryBase && pPixData) { - if ((CARD8 *)pPixData >= pExaScr->info->memoryBase && - ((CARD8 *)pPixData - pExaScr->info->memoryBase) < - pExaScr->info->memorySize) { - pExaPixmap->fb_ptr = pPixData; - pExaPixmap->fb_pitch = devKind; - pExaPixmap->use_gpu_copy = TRUE; - } - } - - if (width > 0 && height > 0 && bitsPerPixel > 0) { - exaSetFbPitch(pExaScr, pExaPixmap, - width, height, bitsPerPixel); - - exaSetAccelBlock(pExaScr, pExaPixmap, - width, height, bitsPerPixel); - } - - /* Pixmaps subject to ModifyPixmapHeader will be pinned to system or - * gpu memory, so there's no need to track damage. - */ - if (pExaPixmap->pDamage) { - DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); - DamageDestroy(pExaPixmap->pDamage); - pExaPixmap->pDamage = NULL; - } - } - - swap(pExaScr, pScreen, ModifyPixmapHeader); - ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, - bitsPerPixel, devKind, pPixData); - swap(pExaScr, pScreen, ModifyPixmapHeader); - - /* Always NULL this, we don't want lingering pointers. */ - pPixmap->devPrivate.ptr = NULL; - - return ret; -} - -Bool -exaDestroyPixmap_classic (PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - Bool ret; - - if (pPixmap->refcnt == 1) - { - ExaPixmapPriv (pPixmap); - - exaDestroyPixmap(pPixmap); - - if (pExaPixmap->area) - { - DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n", - (void*)pPixmap->drawable.id, - ExaGetPixmapPriv(pPixmap)->area->offset, - pPixmap->drawable.width, - pPixmap->drawable.height)); - /* Free the offscreen area */ - exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area); - pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; - pPixmap->devKind = pExaPixmap->sys_pitch; - } - RegionUninit(&pExaPixmap->validSys); - RegionUninit(&pExaPixmap->validFB); - } - - swap(pExaScr, pScreen, DestroyPixmap); - ret = pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - - return ret; -} - -Bool -exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - ExaPixmapPriv(pPixmap); - Bool ret; - - if (pExaScr->info->PixmapIsOffscreen) { - void* old_ptr = pPixmap->devPrivate.ptr; - pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); - ret = pExaScr->info->PixmapIsOffscreen(pPixmap); - pPixmap->devPrivate.ptr = old_ptr; - } else - ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr); - - return ret; -} +/* + * Copyright © 2009 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "exa_priv.h" +#include "exa.h" + +/* This file holds the classic exa specific implementation. */ + +static _X_INLINE void* +ExaGetPixmapAddress(PixmapPtr p) +{ + ExaPixmapPriv(p); + + if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr) + return pExaPixmap->fb_ptr; + else + return pExaPixmap->sys_ptr; +} + +/** + * exaCreatePixmap() creates a new pixmap. + * + * If width and height are 0, this won't be a full-fledged pixmap and it will + * get ModifyPixmapHeader() called on it later. So, we mark it as pinned, because + * ModifyPixmapHeader() would break migration. These types of pixmaps are used + * for scratch pixmaps, or to represent the visible screen. + */ +PixmapPtr +exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint) +{ + PixmapPtr pPixmap; + ExaPixmapPrivPtr pExaPixmap; + BoxRec box; + int bpp; + ExaScreenPriv(pScreen); + + if (w > 32767 || h > 32767) + return NullPixmap; + + swap(pExaScr, pScreen, CreatePixmap); + pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, usage_hint); + swap(pExaScr, pScreen, CreatePixmap); + + if (!pPixmap) + return NULL; + + pExaPixmap = ExaGetPixmapPriv(pPixmap); + pExaPixmap->driverPriv = NULL; + + bpp = pPixmap->drawable.bitsPerPixel; + + pExaPixmap->driverPriv = NULL; + /* Scratch pixmaps may have w/h equal to zero, and may not be + * migrated. + */ + if (!w || !h) + pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; + else + pExaPixmap->score = EXA_PIXMAP_SCORE_INIT; + + pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; + pExaPixmap->sys_pitch = pPixmap->devKind; + + pPixmap->devPrivate.ptr = NULL; + pExaPixmap->use_gpu_copy = FALSE; + + pExaPixmap->fb_ptr = NULL; + exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); + pExaPixmap->fb_size = pExaPixmap->fb_pitch * h; + + if (pExaPixmap->fb_pitch > 131071) { + swap(pExaScr, pScreen, DestroyPixmap); + pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + return NULL; + } + + /* Set up damage tracking */ + pExaPixmap->pDamage = DamageCreate (NULL, NULL, + DamageReportNone, TRUE, + pScreen, pPixmap); + + if (pExaPixmap->pDamage == NULL) { + swap(pExaScr, pScreen, DestroyPixmap); + pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + return NULL; + } + + DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage); + /* This ensures that pending damage reflects the current operation. */ + /* This is used by exa to optimize migration. */ + DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE); + + pExaPixmap->area = NULL; + + /* We set the initial pixmap as completely valid for a simple reason. + * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which + * could form single pixel rects as part of a region. Setting the complete region + * as valid is a natural defragmentation of the region. + */ + box.x1 = 0; + box.y1 = 0; + box.x2 = w; + box.y2 = h; + RegionInit(&pExaPixmap->validSys, &box, 0); + RegionInit(&pExaPixmap->validFB, &box, 0); + + exaSetAccelBlock(pExaScr, pExaPixmap, + w, h, bpp); + + /* During a fallback we must prepare access. */ + if (pExaScr->fallback_counter) + exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); + + return pPixmap; +} + +Bool +exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData) +{ + ScreenPtr pScreen; + ExaScreenPrivPtr pExaScr; + ExaPixmapPrivPtr pExaPixmap; + Bool ret; + + if (!pPixmap) + return FALSE; + + pScreen = pPixmap->drawable.pScreen; + pExaScr = ExaGetScreenPriv(pScreen); + pExaPixmap = ExaGetPixmapPriv(pPixmap); + + if (pExaPixmap) { + if (pPixData) + pExaPixmap->sys_ptr = pPixData; + + if (devKind > 0) + pExaPixmap->sys_pitch = devKind; + + /* Classic EXA: + * - Framebuffer. + * - Scratch pixmap with gpu memory. + */ + if (pExaScr->info->memoryBase && pPixData) { + if ((CARD8 *)pPixData >= pExaScr->info->memoryBase && + ((CARD8 *)pPixData - pExaScr->info->memoryBase) < + pExaScr->info->memorySize) { + pExaPixmap->fb_ptr = pPixData; + pExaPixmap->fb_pitch = devKind; + pExaPixmap->use_gpu_copy = TRUE; + } + } + + if (width > 0 && height > 0 && bitsPerPixel > 0) { + exaSetFbPitch(pExaScr, pExaPixmap, + width, height, bitsPerPixel); + + exaSetAccelBlock(pExaScr, pExaPixmap, + width, height, bitsPerPixel); + } + + /* Pixmaps subject to ModifyPixmapHeader will be pinned to system or + * gpu memory, so there's no need to track damage. + */ + if (pExaPixmap->pDamage) { + DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); + DamageDestroy(pExaPixmap->pDamage); + pExaPixmap->pDamage = NULL; + } + } + + swap(pExaScr, pScreen, ModifyPixmapHeader); + ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, + bitsPerPixel, devKind, pPixData); + swap(pExaScr, pScreen, ModifyPixmapHeader); + + /* Always NULL this, we don't want lingering pointers. */ + pPixmap->devPrivate.ptr = NULL; + + return ret; +} + +Bool +exaDestroyPixmap_classic (PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + Bool ret; + + if (pPixmap->refcnt == 1) + { + ExaPixmapPriv (pPixmap); + + exaDestroyPixmap(pPixmap); + + if (pExaPixmap->area) + { + DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n", + (void*)pPixmap->drawable.id, + ExaGetPixmapPriv(pPixmap)->area->offset, + pPixmap->drawable.width, + pPixmap->drawable.height)); + /* Free the offscreen area */ + exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area); + pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; + pPixmap->devKind = pExaPixmap->sys_pitch; + } + RegionUninit(&pExaPixmap->validSys); + RegionUninit(&pExaPixmap->validFB); + } + + swap(pExaScr, pScreen, DestroyPixmap); + ret = pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + + return ret; +} + +Bool +exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + ExaPixmapPriv(pPixmap); + Bool ret; + + if (pExaScr->info->PixmapIsOffscreen) { + void* old_ptr = pPixmap->devPrivate.ptr; + pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); + ret = pExaScr->info->PixmapIsOffscreen(pPixmap); + pPixmap->devPrivate.ptr = old_ptr; + } else + ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr); + + return ret; +} diff --git a/xorg-server/exa/exa_driver.c b/xorg-server/exa/exa_driver.c index 4d2a1a5df..bfc89295f 100644 --- a/xorg-server/exa/exa_driver.c +++ b/xorg-server/exa/exa_driver.c @@ -1,226 +1,226 @@ -/* - * Copyright © 2009 Maarten Maathuis - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "exa_priv.h" -#include "exa.h" - -/* This file holds the driver allocated pixmaps specific implementation. */ - -static _X_INLINE void* -ExaGetPixmapAddress(PixmapPtr p) -{ - ExaPixmapPriv(p); - - return pExaPixmap->sys_ptr; -} - -/** - * exaCreatePixmap() creates a new pixmap. - * - * Pixmaps are always marked as pinned, because exa has no control over them. - */ -PixmapPtr -exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth, - unsigned class) -{ - PixmapPtr pPixmap; - ExaPixmapPrivPtr pExaPixmap; - int bpp; - size_t paddedWidth, datasize; - ExaScreenPriv(pScreen); - - if (w > 32767 || h > 32767) - return NullPixmap; - - swap(pExaScr, pScreen, CreatePixmap); - pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, class); - swap(pExaScr, pScreen, CreatePixmap); - - if (!pPixmap) - return NULL; - - pExaPixmap = ExaGetPixmapPriv(pPixmap); - pExaPixmap->driverPriv = NULL; - - bpp = pPixmap->drawable.bitsPerPixel; - - /* Set this before driver hooks, to allow for driver pixmaps without gpu - * memory to back it. These pixmaps have a valid pointer at all times. - */ - pPixmap->devPrivate.ptr = NULL; - - if (pExaScr->info->CreatePixmap2) { - int new_pitch = 0; - pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, class, bpp, &new_pitch); - paddedWidth = pExaPixmap->fb_pitch = new_pitch; - } - else { - paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits); - if (paddedWidth / 4 > 32767 || h > 32767) - return NullPixmap; - - exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); - - if (paddedWidth < pExaPixmap->fb_pitch) - paddedWidth = pExaPixmap->fb_pitch; - datasize = h * paddedWidth; - pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0); - } - - if (!pExaPixmap->driverPriv) { - swap(pExaScr, pScreen, DestroyPixmap); - pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - return NULL; - } - - /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */ - pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; - pExaPixmap->fb_ptr = NULL; - pExaPixmap->pDamage = NULL; - pExaPixmap->sys_ptr = NULL; - - (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, - paddedWidth, NULL); - - pExaPixmap->area = NULL; - - exaSetAccelBlock(pExaScr, pExaPixmap, - w, h, bpp); - - pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - - /* During a fallback we must prepare access. */ - if (pExaScr->fallback_counter) - exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); - - return pPixmap; -} - -Bool -exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData) -{ - ScreenPtr pScreen; - ExaScreenPrivPtr pExaScr; - ExaPixmapPrivPtr pExaPixmap; - Bool ret; - - if (!pPixmap) - return FALSE; - - pScreen = pPixmap->drawable.pScreen; - pExaScr = ExaGetScreenPriv(pScreen); - pExaPixmap = ExaGetPixmapPriv(pPixmap); - - if (pExaPixmap) { - if (pPixData) - pExaPixmap->sys_ptr = pPixData; - - if (devKind > 0) - pExaPixmap->sys_pitch = devKind; - - if (width > 0 && height > 0 && bitsPerPixel > 0) { - exaSetFbPitch(pExaScr, pExaPixmap, - width, height, bitsPerPixel); - - exaSetAccelBlock(pExaScr, pExaPixmap, - width, height, bitsPerPixel); - } - } - - if (pExaScr->info->ModifyPixmapHeader) { - ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth, - bitsPerPixel, devKind, pPixData); - /* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL. - * If pPixmap->devPrivate.ptr is non-NULL, then we've got a - * !has_gpu_copy pixmap. We need to store the pointer, - * because PrepareAccess won't be called. - */ - if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) { - pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; - pExaPixmap->sys_pitch = pPixmap->devKind; - } - if (ret == TRUE) - goto out; - } - - swap(pExaScr, pScreen, ModifyPixmapHeader); - ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, - bitsPerPixel, devKind, pPixData); - swap(pExaScr, pScreen, ModifyPixmapHeader); - -out: - /* Always NULL this, we don't want lingering pointers. */ - pPixmap->devPrivate.ptr = NULL; - - return ret; -} - -Bool -exaDestroyPixmap_driver (PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - Bool ret; - - if (pPixmap->refcnt == 1) - { - ExaPixmapPriv (pPixmap); - - exaDestroyPixmap(pPixmap); - - if (pExaPixmap->driverPriv) - pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); - pExaPixmap->driverPriv = NULL; - } - - swap(pExaScr, pScreen, DestroyPixmap); - ret = pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - - return ret; -} - -Bool -exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - pointer saved_ptr; - Bool ret; - - saved_ptr = pPixmap->devPrivate.ptr; - pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); - ret = pExaScr->info->PixmapIsOffscreen(pPixmap); - pPixmap->devPrivate.ptr = saved_ptr; - - return ret; -} +/* + * Copyright © 2009 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "exa_priv.h" +#include "exa.h" + +/* This file holds the driver allocated pixmaps specific implementation. */ + +static _X_INLINE void* +ExaGetPixmapAddress(PixmapPtr p) +{ + ExaPixmapPriv(p); + + return pExaPixmap->sys_ptr; +} + +/** + * exaCreatePixmap() creates a new pixmap. + * + * Pixmaps are always marked as pinned, because exa has no control over them. + */ +PixmapPtr +exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint) +{ + PixmapPtr pPixmap; + ExaPixmapPrivPtr pExaPixmap; + int bpp; + size_t paddedWidth, datasize; + ExaScreenPriv(pScreen); + + if (w > 32767 || h > 32767) + return NullPixmap; + + swap(pExaScr, pScreen, CreatePixmap); + pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint); + swap(pExaScr, pScreen, CreatePixmap); + + if (!pPixmap) + return NULL; + + pExaPixmap = ExaGetPixmapPriv(pPixmap); + pExaPixmap->driverPriv = NULL; + + bpp = pPixmap->drawable.bitsPerPixel; + + /* Set this before driver hooks, to allow for driver pixmaps without gpu + * memory to back it. These pixmaps have a valid pointer at all times. + */ + pPixmap->devPrivate.ptr = NULL; + + if (pExaScr->info->CreatePixmap2) { + int new_pitch = 0; + pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch); + paddedWidth = pExaPixmap->fb_pitch = new_pitch; + } + else { + paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits); + if (paddedWidth / 4 > 32767 || h > 32767) + return NullPixmap; + + exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); + + if (paddedWidth < pExaPixmap->fb_pitch) + paddedWidth = pExaPixmap->fb_pitch; + datasize = h * paddedWidth; + pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0); + } + + if (!pExaPixmap->driverPriv) { + swap(pExaScr, pScreen, DestroyPixmap); + pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + return NULL; + } + + /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */ + pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; + pExaPixmap->fb_ptr = NULL; + pExaPixmap->pDamage = NULL; + pExaPixmap->sys_ptr = NULL; + + (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, + paddedWidth, NULL); + + pExaPixmap->area = NULL; + + exaSetAccelBlock(pExaScr, pExaPixmap, + w, h, bpp); + + pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); + + /* During a fallback we must prepare access. */ + if (pExaScr->fallback_counter) + exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); + + return pPixmap; +} + +Bool +exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData) +{ + ScreenPtr pScreen; + ExaScreenPrivPtr pExaScr; + ExaPixmapPrivPtr pExaPixmap; + Bool ret; + + if (!pPixmap) + return FALSE; + + pScreen = pPixmap->drawable.pScreen; + pExaScr = ExaGetScreenPriv(pScreen); + pExaPixmap = ExaGetPixmapPriv(pPixmap); + + if (pExaPixmap) { + if (pPixData) + pExaPixmap->sys_ptr = pPixData; + + if (devKind > 0) + pExaPixmap->sys_pitch = devKind; + + if (width > 0 && height > 0 && bitsPerPixel > 0) { + exaSetFbPitch(pExaScr, pExaPixmap, + width, height, bitsPerPixel); + + exaSetAccelBlock(pExaScr, pExaPixmap, + width, height, bitsPerPixel); + } + } + + if (pExaScr->info->ModifyPixmapHeader) { + ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth, + bitsPerPixel, devKind, pPixData); + /* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL. + * If pPixmap->devPrivate.ptr is non-NULL, then we've got a + * !has_gpu_copy pixmap. We need to store the pointer, + * because PrepareAccess won't be called. + */ + if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) { + pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; + pExaPixmap->sys_pitch = pPixmap->devKind; + } + if (ret == TRUE) + goto out; + } + + swap(pExaScr, pScreen, ModifyPixmapHeader); + ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, + bitsPerPixel, devKind, pPixData); + swap(pExaScr, pScreen, ModifyPixmapHeader); + +out: + /* Always NULL this, we don't want lingering pointers. */ + pPixmap->devPrivate.ptr = NULL; + + return ret; +} + +Bool +exaDestroyPixmap_driver (PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + Bool ret; + + if (pPixmap->refcnt == 1) + { + ExaPixmapPriv (pPixmap); + + exaDestroyPixmap(pPixmap); + + if (pExaPixmap->driverPriv) + pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); + pExaPixmap->driverPriv = NULL; + } + + swap(pExaScr, pScreen, DestroyPixmap); + ret = pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + + return ret; +} + +Bool +exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + pointer saved_ptr; + Bool ret; + + saved_ptr = pPixmap->devPrivate.ptr; + pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); + ret = pExaScr->info->PixmapIsOffscreen(pPixmap); + pPixmap->devPrivate.ptr = saved_ptr; + + return ret; +} diff --git a/xorg-server/exa/exa_migration_mixed.c b/xorg-server/exa/exa_migration_mixed.c index a563357be..9489b2927 100644 --- a/xorg-server/exa/exa_migration_mixed.c +++ b/xorg-server/exa/exa_migration_mixed.c @@ -1,261 +1,261 @@ -/* - * Copyright © 2009 Maarten Maathuis - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "exa_priv.h" -#include "exa.h" - -void -exaCreateDriverPixmap_mixed(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - ExaPixmapPriv(pPixmap); - int w = pPixmap->drawable.width, h = pPixmap->drawable.height; - int depth = pPixmap->drawable.depth, bpp = pPixmap->drawable.bitsPerPixel; - int class = pPixmap->drawable.class; - int paddedWidth = pExaPixmap->sys_pitch; - - /* Already done. */ - if (pExaPixmap->driverPriv) - return; - - if (exaPixmapIsPinned(pPixmap)) - return; - - /* Can't accel 1/4 bpp. */ - if (pExaPixmap->accel_blocked || bpp < 8) - return; - - if (pExaScr->info->CreatePixmap2) { - int new_pitch = 0; - pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, class, bpp, &new_pitch); - paddedWidth = pExaPixmap->fb_pitch = new_pitch; - } else { - if (paddedWidth < pExaPixmap->fb_pitch) - paddedWidth = pExaPixmap->fb_pitch; - pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, paddedWidth*h, 0); - } - - if (!pExaPixmap->driverPriv) - return; - - (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, - paddedWidth, NULL); -} - -void -exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel) -{ - int i; - - /* If anything is pinned in system memory, we won't be able to - * accelerate. - */ - for (i = 0; i < npixmaps; i++) { - if (exaPixmapIsPinned (pixmaps[i].pPix) && - !exaPixmapHasGpuCopy (pixmaps[i].pPix)) - { - can_accel = FALSE; - break; - } - } - - /* We can do nothing. */ - if (!can_accel) - return; - - for (i = 0; i < npixmaps; i++) { - PixmapPtr pPixmap = pixmaps[i].pPix; - ExaPixmapPriv(pPixmap); - - if (!pExaPixmap->driverPriv) - exaCreateDriverPixmap_mixed(pPixmap); - - if (pExaPixmap->pDamage && exaPixmapHasGpuCopy(pPixmap)) { - ExaScreenPriv(pPixmap->drawable.pScreen); - - /* This pitch is needed for proper acceleration. For some reason - * there are pixmaps without pDamage and a bad fb_pitch value. - * So setting devKind when only exaPixmapHasGpuCopy() is true - * causes corruption. Pixmaps without pDamage are not migrated - * and should have a valid devKind at all times, so that's why this - * isn't causing problems. Pixmaps have their gpu pitch set the - * first time in the MPH call from exaCreateDriverPixmap_mixed(). - */ - pPixmap->devKind = pExaPixmap->fb_pitch; - exaCopyDirtyToFb(pixmaps + i); - - if (pExaScr->deferred_mixed_pixmap == pPixmap && - !pixmaps[i].as_dst && !pixmaps[i].pReg) - pExaScr->deferred_mixed_pixmap = NULL; - } - - pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - } -} - -void -exaMoveInPixmap_mixed(PixmapPtr pPixmap) -{ - ExaMigrationRec pixmaps[1]; - - pixmaps[0].as_dst = FALSE; - pixmaps[0].as_src = TRUE; - pixmaps[0].pPix = pPixmap; - pixmaps[0].pReg = NULL; - - exaDoMigration(pixmaps, 1, TRUE); -} - -void -exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure) -{ - PixmapPtr pPixmap = closure; - ExaPixmapPriv(pPixmap); - - /* Move back results of software rendering on system memory copy of mixed driver - * pixmap (see exaPrepareAccessReg_mixed). - * - * Defer moving the destination back into the driver pixmap, to try and save - * overhead on multiple subsequent software fallbacks. - */ - if (!pExaPixmap->use_gpu_copy && exaPixmapHasGpuCopy(pPixmap)) { - ExaScreenPriv(pPixmap->drawable.pScreen); - - if (pExaScr->deferred_mixed_pixmap && - pExaScr->deferred_mixed_pixmap != pPixmap) - exaMoveInPixmap_mixed(pExaScr->deferred_mixed_pixmap); - pExaScr->deferred_mixed_pixmap = pPixmap; - } -} - -/* With mixed pixmaps, if we fail to get direct access to the driver pixmap, we - * use the DownloadFromScreen hook to retrieve contents to a copy in system - * memory, perform software rendering on that and move back the results with the - * UploadToScreen hook (see exaDamageReport_mixed). - */ -void -exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg) -{ - ExaPixmapPriv(pPixmap); - Bool has_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - Bool success; - - success = ExaDoPrepareAccess(pPixmap, index); - - if (success && has_gpu_copy && pExaPixmap->pDamage) { - /* You cannot do accelerated operations while a buffer is mapped. */ - exaFinishAccess(&pPixmap->drawable, index); - /* Update the gpu view of both deferred destination pixmaps and of - * source pixmaps that were migrated with a bounding region. - */ - exaMoveInPixmap_mixed(pPixmap); - success = ExaDoPrepareAccess(pPixmap, index); - - if (success) { - /* We have a gpu pixmap that can be accessed, we don't need the cpu - * copy anymore. Drivers that prefer DFS, should fail prepare - * access. - */ - DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); - DamageDestroy(pExaPixmap->pDamage); - pExaPixmap->pDamage = NULL; - - free(pExaPixmap->sys_ptr); - pExaPixmap->sys_ptr = NULL; - - return; - } - } - - if (!success) { - ExaMigrationRec pixmaps[1]; - - /* Do we need to allocate our system buffer? */ - if (!pExaPixmap->sys_ptr) { - pExaPixmap->sys_ptr = malloc(pExaPixmap->sys_pitch * - pPixmap->drawable.height); - if (!pExaPixmap->sys_ptr) - FatalError("EXA: malloc failed for size %d bytes\n", - pExaPixmap->sys_pitch * pPixmap->drawable.height); - } - - if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) { - pixmaps[0].as_dst = TRUE; - pixmaps[0].as_src = FALSE; - } else { - pixmaps[0].as_dst = FALSE; - pixmaps[0].as_src = TRUE; - } - pixmaps[0].pPix = pPixmap; - pixmaps[0].pReg = pReg; - - if (!pExaPixmap->pDamage && - (has_gpu_copy || !exaPixmapIsPinned(pPixmap))) { - Bool as_dst = pixmaps[0].as_dst; - - /* Set up damage tracking */ - pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL, - DamageReportNonEmpty, TRUE, - pPixmap->drawable.pScreen, - pPixmap); - - DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage); - /* This ensures that pending damage reflects the current operation. */ - /* This is used by exa to optimize migration. */ - DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE); - - if (has_gpu_copy) { - exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width, - pPixmap->drawable.height); - - /* We don't know which region of the destination will be damaged, - * have to assume all of it - */ - if (as_dst) { - pixmaps[0].as_dst = FALSE; - pixmaps[0].as_src = TRUE; - pixmaps[0].pReg = NULL; - } - exaCopyDirtyToSys(pixmaps); - } - - if (as_dst) - exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width, - pPixmap->drawable.height); - } else if (has_gpu_copy) - exaCopyDirtyToSys(pixmaps); - - pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; - pPixmap->devKind = pExaPixmap->sys_pitch; - pExaPixmap->use_gpu_copy = FALSE; - } -} - +/* + * Copyright © 2009 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "exa_priv.h" +#include "exa.h" + +void +exaCreateDriverPixmap_mixed(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + ExaPixmapPriv(pPixmap); + int w = pPixmap->drawable.width, h = pPixmap->drawable.height; + int depth = pPixmap->drawable.depth, bpp = pPixmap->drawable.bitsPerPixel; + int usage_hint = pPixmap->usage_hint; + int paddedWidth = pExaPixmap->sys_pitch; + + /* Already done. */ + if (pExaPixmap->driverPriv) + return; + + if (exaPixmapIsPinned(pPixmap)) + return; + + /* Can't accel 1/4 bpp. */ + if (pExaPixmap->accel_blocked || bpp < 8) + return; + + if (pExaScr->info->CreatePixmap2) { + int new_pitch = 0; + pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch); + paddedWidth = pExaPixmap->fb_pitch = new_pitch; + } else { + if (paddedWidth < pExaPixmap->fb_pitch) + paddedWidth = pExaPixmap->fb_pitch; + pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, paddedWidth*h, 0); + } + + if (!pExaPixmap->driverPriv) + return; + + (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, + paddedWidth, NULL); +} + +void +exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel) +{ + int i; + + /* If anything is pinned in system memory, we won't be able to + * accelerate. + */ + for (i = 0; i < npixmaps; i++) { + if (exaPixmapIsPinned (pixmaps[i].pPix) && + !exaPixmapHasGpuCopy (pixmaps[i].pPix)) + { + can_accel = FALSE; + break; + } + } + + /* We can do nothing. */ + if (!can_accel) + return; + + for (i = 0; i < npixmaps; i++) { + PixmapPtr pPixmap = pixmaps[i].pPix; + ExaPixmapPriv(pPixmap); + + if (!pExaPixmap->driverPriv) + exaCreateDriverPixmap_mixed(pPixmap); + + if (pExaPixmap->pDamage && exaPixmapHasGpuCopy(pPixmap)) { + ExaScreenPriv(pPixmap->drawable.pScreen); + + /* This pitch is needed for proper acceleration. For some reason + * there are pixmaps without pDamage and a bad fb_pitch value. + * So setting devKind when only exaPixmapHasGpuCopy() is true + * causes corruption. Pixmaps without pDamage are not migrated + * and should have a valid devKind at all times, so that's why this + * isn't causing problems. Pixmaps have their gpu pitch set the + * first time in the MPH call from exaCreateDriverPixmap_mixed(). + */ + pPixmap->devKind = pExaPixmap->fb_pitch; + exaCopyDirtyToFb(pixmaps + i); + + if (pExaScr->deferred_mixed_pixmap == pPixmap && + !pixmaps[i].as_dst && !pixmaps[i].pReg) + pExaScr->deferred_mixed_pixmap = NULL; + } + + pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); + } +} + +void +exaMoveInPixmap_mixed(PixmapPtr pPixmap) +{ + ExaMigrationRec pixmaps[1]; + + pixmaps[0].as_dst = FALSE; + pixmaps[0].as_src = TRUE; + pixmaps[0].pPix = pPixmap; + pixmaps[0].pReg = NULL; + + exaDoMigration(pixmaps, 1, TRUE); +} + +void +exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure) +{ + PixmapPtr pPixmap = closure; + ExaPixmapPriv(pPixmap); + + /* Move back results of software rendering on system memory copy of mixed driver + * pixmap (see exaPrepareAccessReg_mixed). + * + * Defer moving the destination back into the driver pixmap, to try and save + * overhead on multiple subsequent software fallbacks. + */ + if (!pExaPixmap->use_gpu_copy && exaPixmapHasGpuCopy(pPixmap)) { + ExaScreenPriv(pPixmap->drawable.pScreen); + + if (pExaScr->deferred_mixed_pixmap && + pExaScr->deferred_mixed_pixmap != pPixmap) + exaMoveInPixmap_mixed(pExaScr->deferred_mixed_pixmap); + pExaScr->deferred_mixed_pixmap = pPixmap; + } +} + +/* With mixed pixmaps, if we fail to get direct access to the driver pixmap, we + * use the DownloadFromScreen hook to retrieve contents to a copy in system + * memory, perform software rendering on that and move back the results with the + * UploadToScreen hook (see exaDamageReport_mixed). + */ +void +exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg) +{ + ExaPixmapPriv(pPixmap); + Bool has_gpu_copy = exaPixmapHasGpuCopy(pPixmap); + Bool success; + + success = ExaDoPrepareAccess(pPixmap, index); + + if (success && has_gpu_copy && pExaPixmap->pDamage) { + /* You cannot do accelerated operations while a buffer is mapped. */ + exaFinishAccess(&pPixmap->drawable, index); + /* Update the gpu view of both deferred destination pixmaps and of + * source pixmaps that were migrated with a bounding region. + */ + exaMoveInPixmap_mixed(pPixmap); + success = ExaDoPrepareAccess(pPixmap, index); + + if (success) { + /* We have a gpu pixmap that can be accessed, we don't need the cpu + * copy anymore. Drivers that prefer DFS, should fail prepare + * access. + */ + DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); + DamageDestroy(pExaPixmap->pDamage); + pExaPixmap->pDamage = NULL; + + free(pExaPixmap->sys_ptr); + pExaPixmap->sys_ptr = NULL; + + return; + } + } + + if (!success) { + ExaMigrationRec pixmaps[1]; + + /* Do we need to allocate our system buffer? */ + if (!pExaPixmap->sys_ptr) { + pExaPixmap->sys_ptr = malloc(pExaPixmap->sys_pitch * + pPixmap->drawable.height); + if (!pExaPixmap->sys_ptr) + FatalError("EXA: malloc failed for size %d bytes\n", + pExaPixmap->sys_pitch * pPixmap->drawable.height); + } + + if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) { + pixmaps[0].as_dst = TRUE; + pixmaps[0].as_src = FALSE; + } else { + pixmaps[0].as_dst = FALSE; + pixmaps[0].as_src = TRUE; + } + pixmaps[0].pPix = pPixmap; + pixmaps[0].pReg = pReg; + + if (!pExaPixmap->pDamage && + (has_gpu_copy || !exaPixmapIsPinned(pPixmap))) { + Bool as_dst = pixmaps[0].as_dst; + + /* Set up damage tracking */ + pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL, + DamageReportNonEmpty, TRUE, + pPixmap->drawable.pScreen, + pPixmap); + + DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage); + /* This ensures that pending damage reflects the current operation. */ + /* This is used by exa to optimize migration. */ + DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE); + + if (has_gpu_copy) { + exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width, + pPixmap->drawable.height); + + /* We don't know which region of the destination will be damaged, + * have to assume all of it + */ + if (as_dst) { + pixmaps[0].as_dst = FALSE; + pixmaps[0].as_src = TRUE; + pixmaps[0].pReg = NULL; + } + exaCopyDirtyToSys(pixmaps); + } + + if (as_dst) + exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width, + pPixmap->drawable.height); + } else if (has_gpu_copy) + exaCopyDirtyToSys(pixmaps); + + pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; + pPixmap->devKind = pExaPixmap->sys_pitch; + pExaPixmap->use_gpu_copy = FALSE; + } +} + diff --git a/xorg-server/exa/exa_mixed.c b/xorg-server/exa/exa_mixed.c index 24fce7645..188a7e0a6 100644 --- a/xorg-server/exa/exa_mixed.c +++ b/xorg-server/exa/exa_mixed.c @@ -1,290 +1,290 @@ -/* - * Copyright © 2009 Maarten Maathuis - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "exa_priv.h" -#include "exa.h" - -/* This file holds the driver allocated pixmaps + better initial placement code. - */ - -static _X_INLINE void* -ExaGetPixmapAddress(PixmapPtr p) -{ - ExaPixmapPriv(p); - - return pExaPixmap->sys_ptr; -} - -/** - * exaCreatePixmap() creates a new pixmap. - */ -PixmapPtr -exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth, - unsigned class) -{ - PixmapPtr pPixmap; - ExaPixmapPrivPtr pExaPixmap; - int bpp; - size_t paddedWidth; - ExaScreenPriv(pScreen); - - if (w > 32767 || h > 32767) - return NullPixmap; - - swap(pExaScr, pScreen, CreatePixmap); - pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, class); - swap(pExaScr, pScreen, CreatePixmap); - - if (!pPixmap) - return NULL; - - pExaPixmap = ExaGetPixmapPriv(pPixmap); - pExaPixmap->driverPriv = NULL; - - bpp = pPixmap->drawable.bitsPerPixel; - - paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits); - if (paddedWidth / 4 > 32767 || h > 32767) - return NullPixmap; - - /* We will allocate the system pixmap later if needed. */ - pPixmap->devPrivate.ptr = NULL; - pExaPixmap->sys_ptr = NULL; - pExaPixmap->sys_pitch = paddedWidth; - - pExaPixmap->area = NULL; - pExaPixmap->fb_ptr = NULL; - pExaPixmap->pDamage = NULL; - - exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); - exaSetAccelBlock(pExaScr, pExaPixmap, - w, h, bpp); - - (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, - paddedWidth, NULL); - - /* A scratch pixmap will become a driver pixmap right away. */ - if (!w || !h) { - exaCreateDriverPixmap_mixed(pPixmap); - pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - } else { - pExaPixmap->use_gpu_copy = FALSE; - - if (w == 1 && h == 1) { - pExaPixmap->sys_ptr = malloc(paddedWidth); - - /* Set up damage tracking */ - pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL, - DamageReportNonEmpty, TRUE, - pPixmap->drawable.pScreen, - pPixmap); - - DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage); - /* This ensures that pending damage reflects the current operation. */ - /* This is used by exa to optimize migration. */ - DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE); - } - } - - /* During a fallback we must prepare access. */ - if (pExaScr->fallback_counter) - exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); - - return pPixmap; -} - -Bool -exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData) -{ - ScreenPtr pScreen; - ExaScreenPrivPtr pExaScr; - ExaPixmapPrivPtr pExaPixmap; - Bool ret, has_gpu_copy; - - if (!pPixmap) - return FALSE; - - pScreen = pPixmap->drawable.pScreen; - pExaScr = ExaGetScreenPriv(pScreen); - pExaPixmap = ExaGetPixmapPriv(pPixmap); - - if (pPixData) { - if (pExaPixmap->driverPriv) { - if (pExaPixmap->pDamage) { - DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); - DamageDestroy(pExaPixmap->pDamage); - pExaPixmap->pDamage = NULL; - } - - pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); - pExaPixmap->driverPriv = NULL; - } - - pExaPixmap->use_gpu_copy = FALSE; - pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; - } - - has_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - - if (width <= 0) - width = pPixmap->drawable.width; - - if (height <= 0) - height = pPixmap->drawable.height; - - if (bitsPerPixel <= 0) { - if (depth <= 0) - bitsPerPixel = pPixmap->drawable.bitsPerPixel; - else - bitsPerPixel = BitsPerPixel(depth); - } - - if (depth <= 0) - depth = pPixmap->drawable.depth; - - if (width != pPixmap->drawable.width || - height != pPixmap->drawable.height || - depth != pPixmap->drawable.depth || - bitsPerPixel != pPixmap->drawable.bitsPerPixel) { - if (pExaPixmap->driverPriv) { - if (devKind > 0) - pExaPixmap->fb_pitch = devKind; - else - exaSetFbPitch(pExaScr, pExaPixmap, width, height, bitsPerPixel); - - exaSetAccelBlock(pExaScr, pExaPixmap, - width, height, bitsPerPixel); - RegionEmpty(&pExaPixmap->validFB); - } - - /* Need to re-create system copy if there's also a GPU copy */ - if (has_gpu_copy && pExaPixmap->sys_ptr) { - free(pExaPixmap->sys_ptr); - pExaPixmap->sys_ptr = NULL; - pExaPixmap->sys_pitch = PixmapBytePad(width, depth); - DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); - DamageDestroy(pExaPixmap->pDamage); - pExaPixmap->pDamage = NULL; - RegionEmpty(&pExaPixmap->validSys); - - if (pExaScr->deferred_mixed_pixmap == pPixmap) - pExaScr->deferred_mixed_pixmap = NULL; - } - } - - if (has_gpu_copy) { - pPixmap->devPrivate.ptr = pExaPixmap->fb_ptr; - pPixmap->devKind = pExaPixmap->fb_pitch; - } else { - pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; - pPixmap->devKind = pExaPixmap->sys_pitch; - } - - /* Only pass driver pixmaps to the driver. */ - if (pExaScr->info->ModifyPixmapHeader && pExaPixmap->driverPriv) { - ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth, - bitsPerPixel, devKind, pPixData); - if (ret == TRUE) - goto out; - } - - swap(pExaScr, pScreen, ModifyPixmapHeader); - ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, - bitsPerPixel, devKind, pPixData); - swap(pExaScr, pScreen, ModifyPixmapHeader); - -out: - if (has_gpu_copy) { - pExaPixmap->fb_ptr = pPixmap->devPrivate.ptr; - pExaPixmap->fb_pitch = pPixmap->devKind; - } else { - pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; - pExaPixmap->sys_pitch = pPixmap->devKind; - } - /* Always NULL this, we don't want lingering pointers. */ - pPixmap->devPrivate.ptr = NULL; - - return ret; -} - -Bool -exaDestroyPixmap_mixed(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - Bool ret; - - if (pPixmap->refcnt == 1) - { - ExaPixmapPriv (pPixmap); - - exaDestroyPixmap(pPixmap); - - if (pExaScr->deferred_mixed_pixmap == pPixmap) - pExaScr->deferred_mixed_pixmap = NULL; - - if (pExaPixmap->driverPriv) - pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); - pExaPixmap->driverPriv = NULL; - - if (pExaPixmap->pDamage) { - free(pExaPixmap->sys_ptr); - pExaPixmap->sys_ptr = NULL; - pExaPixmap->pDamage = NULL; - } - } - - swap(pExaScr, pScreen, DestroyPixmap); - ret = pScreen->DestroyPixmap (pPixmap); - swap(pExaScr, pScreen, DestroyPixmap); - - return ret; -} - -Bool -exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ExaScreenPriv(pScreen); - ExaPixmapPriv(pPixmap); - pointer saved_ptr; - Bool ret; - - if (!pExaPixmap->driverPriv) - return FALSE; - - saved_ptr = pPixmap->devPrivate.ptr; - pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); - ret = pExaScr->info->PixmapIsOffscreen(pPixmap); - pPixmap->devPrivate.ptr = saved_ptr; - - return ret; -} +/* + * Copyright © 2009 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "exa_priv.h" +#include "exa.h" + +/* This file holds the driver allocated pixmaps + better initial placement code. + */ + +static _X_INLINE void* +ExaGetPixmapAddress(PixmapPtr p) +{ + ExaPixmapPriv(p); + + return pExaPixmap->sys_ptr; +} + +/** + * exaCreatePixmap() creates a new pixmap. + */ +PixmapPtr +exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint) +{ + PixmapPtr pPixmap; + ExaPixmapPrivPtr pExaPixmap; + int bpp; + size_t paddedWidth; + ExaScreenPriv(pScreen); + + if (w > 32767 || h > 32767) + return NullPixmap; + + swap(pExaScr, pScreen, CreatePixmap); + pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint); + swap(pExaScr, pScreen, CreatePixmap); + + if (!pPixmap) + return NULL; + + pExaPixmap = ExaGetPixmapPriv(pPixmap); + pExaPixmap->driverPriv = NULL; + + bpp = pPixmap->drawable.bitsPerPixel; + + paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits); + if (paddedWidth / 4 > 32767 || h > 32767) + return NullPixmap; + + /* We will allocate the system pixmap later if needed. */ + pPixmap->devPrivate.ptr = NULL; + pExaPixmap->sys_ptr = NULL; + pExaPixmap->sys_pitch = paddedWidth; + + pExaPixmap->area = NULL; + pExaPixmap->fb_ptr = NULL; + pExaPixmap->pDamage = NULL; + + exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp); + exaSetAccelBlock(pExaScr, pExaPixmap, + w, h, bpp); + + (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0, + paddedWidth, NULL); + + /* A scratch pixmap will become a driver pixmap right away. */ + if (!w || !h) { + exaCreateDriverPixmap_mixed(pPixmap); + pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); + } else { + pExaPixmap->use_gpu_copy = FALSE; + + if (w == 1 && h == 1) { + pExaPixmap->sys_ptr = malloc(paddedWidth); + + /* Set up damage tracking */ + pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL, + DamageReportNonEmpty, TRUE, + pPixmap->drawable.pScreen, + pPixmap); + + DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage); + /* This ensures that pending damage reflects the current operation. */ + /* This is used by exa to optimize migration. */ + DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE); + } + } + + /* During a fallback we must prepare access. */ + if (pExaScr->fallback_counter) + exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); + + return pPixmap; +} + +Bool +exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData) +{ + ScreenPtr pScreen; + ExaScreenPrivPtr pExaScr; + ExaPixmapPrivPtr pExaPixmap; + Bool ret, has_gpu_copy; + + if (!pPixmap) + return FALSE; + + pScreen = pPixmap->drawable.pScreen; + pExaScr = ExaGetScreenPriv(pScreen); + pExaPixmap = ExaGetPixmapPriv(pPixmap); + + if (pPixData) { + if (pExaPixmap->driverPriv) { + if (pExaPixmap->pDamage) { + DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); + DamageDestroy(pExaPixmap->pDamage); + pExaPixmap->pDamage = NULL; + } + + pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); + pExaPixmap->driverPriv = NULL; + } + + pExaPixmap->use_gpu_copy = FALSE; + pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED; + } + + has_gpu_copy = exaPixmapHasGpuCopy(pPixmap); + + if (width <= 0) + width = pPixmap->drawable.width; + + if (height <= 0) + height = pPixmap->drawable.height; + + if (bitsPerPixel <= 0) { + if (depth <= 0) + bitsPerPixel = pPixmap->drawable.bitsPerPixel; + else + bitsPerPixel = BitsPerPixel(depth); + } + + if (depth <= 0) + depth = pPixmap->drawable.depth; + + if (width != pPixmap->drawable.width || + height != pPixmap->drawable.height || + depth != pPixmap->drawable.depth || + bitsPerPixel != pPixmap->drawable.bitsPerPixel) { + if (pExaPixmap->driverPriv) { + if (devKind > 0) + pExaPixmap->fb_pitch = devKind; + else + exaSetFbPitch(pExaScr, pExaPixmap, width, height, bitsPerPixel); + + exaSetAccelBlock(pExaScr, pExaPixmap, + width, height, bitsPerPixel); + RegionEmpty(&pExaPixmap->validFB); + } + + /* Need to re-create system copy if there's also a GPU copy */ + if (has_gpu_copy && pExaPixmap->sys_ptr) { + free(pExaPixmap->sys_ptr); + pExaPixmap->sys_ptr = NULL; + pExaPixmap->sys_pitch = PixmapBytePad(width, depth); + DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); + DamageDestroy(pExaPixmap->pDamage); + pExaPixmap->pDamage = NULL; + RegionEmpty(&pExaPixmap->validSys); + + if (pExaScr->deferred_mixed_pixmap == pPixmap) + pExaScr->deferred_mixed_pixmap = NULL; + } + } + + if (has_gpu_copy) { + pPixmap->devPrivate.ptr = pExaPixmap->fb_ptr; + pPixmap->devKind = pExaPixmap->fb_pitch; + } else { + pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; + pPixmap->devKind = pExaPixmap->sys_pitch; + } + + /* Only pass driver pixmaps to the driver. */ + if (pExaScr->info->ModifyPixmapHeader && pExaPixmap->driverPriv) { + ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth, + bitsPerPixel, devKind, pPixData); + if (ret == TRUE) + goto out; + } + + swap(pExaScr, pScreen, ModifyPixmapHeader); + ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, + bitsPerPixel, devKind, pPixData); + swap(pExaScr, pScreen, ModifyPixmapHeader); + +out: + if (has_gpu_copy) { + pExaPixmap->fb_ptr = pPixmap->devPrivate.ptr; + pExaPixmap->fb_pitch = pPixmap->devKind; + } else { + pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr; + pExaPixmap->sys_pitch = pPixmap->devKind; + } + /* Always NULL this, we don't want lingering pointers. */ + pPixmap->devPrivate.ptr = NULL; + + return ret; +} + +Bool +exaDestroyPixmap_mixed(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + Bool ret; + + if (pPixmap->refcnt == 1) + { + ExaPixmapPriv (pPixmap); + + exaDestroyPixmap(pPixmap); + + if (pExaScr->deferred_mixed_pixmap == pPixmap) + pExaScr->deferred_mixed_pixmap = NULL; + + if (pExaPixmap->driverPriv) + pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv); + pExaPixmap->driverPriv = NULL; + + if (pExaPixmap->pDamage) { + free(pExaPixmap->sys_ptr); + pExaPixmap->sys_ptr = NULL; + pExaPixmap->pDamage = NULL; + } + } + + swap(pExaScr, pScreen, DestroyPixmap); + ret = pScreen->DestroyPixmap (pPixmap); + swap(pExaScr, pScreen, DestroyPixmap); + + return ret; +} + +Bool +exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + ExaScreenPriv(pScreen); + ExaPixmapPriv(pPixmap); + pointer saved_ptr; + Bool ret; + + if (!pExaPixmap->driverPriv) + return FALSE; + + saved_ptr = pPixmap->devPrivate.ptr; + pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap); + ret = pExaScr->info->PixmapIsOffscreen(pPixmap); + pPixmap->devPrivate.ptr = saved_ptr; + + return ret; +} diff --git a/xorg-server/exa/exa_priv.h b/xorg-server/exa/exa_priv.h index 1f6dede94..1b8cf294a 100644 --- a/xorg-server/exa/exa_priv.h +++ b/xorg-server/exa/exa_priv.h @@ -1,725 +1,725 @@ -/* - * - * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc. - * 2005 Zack Rusin, Trolltech - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifndef EXAPRIV_H -#define EXAPRIV_H - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "exa.h" - -#include -#include -#ifdef MITSHM -#include "shmint.h" -#endif -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "servermd.h" -#include "mibstore.h" -#include "colormapst.h" -#include "gcstruct.h" -#include "input.h" -#include "mipointer.h" -#include "mi.h" -#include "dix.h" -#include "fb.h" -#include "fboverlay.h" -#include "fbpict.h" -#include "glyphstr.h" -#include "damage.h" - -#define DEBUG_TRACE_FALL 0 -#define DEBUG_MIGRATE 0 -#define DEBUG_PIXMAP 0 -#define DEBUG_OFFSCREEN 0 -#define DEBUG_GLYPH_CACHE 0 - -#if DEBUG_TRACE_FALL -#define EXA_FALLBACK(x) \ -do { \ - ErrorF("EXA fallback at %s: ", __FUNCTION__); \ - ErrorF x; \ -} while (0) - -char -exaDrawableLocation(DrawablePtr pDrawable); -#else -#define EXA_FALLBACK(x) -#endif - -#if DEBUG_PIXMAP -#define DBG_PIXMAP(a) ErrorF a -#else -#define DBG_PIXMAP(a) -#endif - -#ifndef EXA_MAX_FB -#define EXA_MAX_FB FB_OVERLAY_MAX -#endif - -#ifdef DEBUG -#define EXA_FatalErrorDebug(x) FatalError x -#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x -#else -#define EXA_FatalErrorDebug(x) ErrorF x -#define EXA_FatalErrorDebugWithRet(x, ret) \ -do { \ - ErrorF x; \ - return ret; \ -} while (0) -#endif - -/** - * This is the list of migration heuristics supported by EXA. See - * exaDoMigration() for what their implementations do. - */ -enum ExaMigrationHeuristic { - ExaMigrationGreedy, - ExaMigrationAlways, - ExaMigrationSmart -}; - -typedef struct { - unsigned char sha1[20]; -} ExaCachedGlyphRec, *ExaCachedGlyphPtr; - -typedef struct { - /* The identity of the cache, statically configured at initialization */ - unsigned int format; - int glyphWidth; - int glyphHeight; - - int size; /* Size of cache; eventually this should be dynamically determined */ - - /* Hash table mapping from glyph sha1 to position in the glyph; we use - * open addressing with a hash table size determined based on size and large - * enough so that we always have a good amount of free space, so we can - * use linear probing. (Linear probing is preferrable to double hashing - * here because it allows us to easily remove entries.) - */ - int *hashEntries; - int hashSize; - - ExaCachedGlyphPtr glyphs; - int glyphCount; /* Current number of glyphs */ - - PicturePtr picture; /* Where the glyphs of the cache are stored */ - int yOffset; /* y location within the picture where the cache starts */ - int columns; /* Number of columns the glyphs are layed out in */ - int evictionPosition; /* Next random position to evict a glyph */ -} ExaGlyphCacheRec, *ExaGlyphCachePtr; - -#define EXA_NUM_GLYPH_CACHES 4 - -#define EXA_FALLBACK_COPYWINDOW (1 << 0) -#define EXA_ACCEL_COPYWINDOW (1 << 1) - -typedef struct _ExaMigrationRec { - Bool as_dst; - Bool as_src; - PixmapPtr pPix; - RegionPtr pReg; -} ExaMigrationRec, *ExaMigrationPtr; - -typedef void (*EnableDisableFBAccessProcPtr)(int, Bool); -typedef struct { - ExaDriverPtr info; - ScreenBlockHandlerProcPtr SavedBlockHandler; - ScreenWakeupHandlerProcPtr SavedWakeupHandler; - CreateGCProcPtr SavedCreateGC; - CloseScreenProcPtr SavedCloseScreen; - GetImageProcPtr SavedGetImage; - GetSpansProcPtr SavedGetSpans; - CreatePixmapProcPtr SavedCreatePixmap; - DestroyPixmapProcPtr SavedDestroyPixmap; - CopyWindowProcPtr SavedCopyWindow; - ChangeWindowAttributesProcPtr SavedChangeWindowAttributes; - BitmapToRegionProcPtr SavedBitmapToRegion; - CreateScreenResourcesProcPtr SavedCreateScreenResources; - ModifyPixmapHeaderProcPtr SavedModifyPixmapHeader; - SourceValidateProcPtr SavedSourceValidate; - CompositeProcPtr SavedComposite; - TrianglesProcPtr SavedTriangles; - GlyphsProcPtr SavedGlyphs; - TrapezoidsProcPtr SavedTrapezoids; - AddTrapsProcPtr SavedAddTraps; - void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); - Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap); - void (*do_move_in_pixmap) (PixmapPtr pPixmap); - void (*do_move_out_pixmap) (PixmapPtr pPixmap); - void (*prepare_access_reg)(PixmapPtr pPixmap, int index, RegionPtr pReg); - - Bool swappedOut; - enum ExaMigrationHeuristic migration; - Bool checkDirtyCorrectness; - unsigned disableFbCount; - Bool optimize_migration; - unsigned offScreenCounter; - unsigned numOffscreenAvailable; - CARD32 lastDefragment; - CARD32 nextDefragment; - PixmapPtr deferred_mixed_pixmap; - - /* Reference counting for accessed pixmaps */ - struct { - PixmapPtr pixmap; - int count; - Bool retval; - } access[EXA_NUM_PREPARE_INDICES]; - - /* Holds information on fallbacks that cannot be relayed otherwise. */ - unsigned int fallback_flags; - unsigned int fallback_counter; - - ExaGlyphCacheRec glyphCaches[EXA_NUM_GLYPH_CACHES]; - - /** - * Regions affected by fallback composite source / mask operations. - */ - - RegionRec srcReg; - RegionRec maskReg; - PixmapPtr srcPix; - -} ExaScreenPrivRec, *ExaScreenPrivPtr; - -/* - * This is the only completely portable way to - * compute this info. - */ -#ifndef BitsPerPixel -#define BitsPerPixel(d) (\ - PixmapWidthPaddingInfo[d].notPower2 ? \ - (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \ - ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \ - (PixmapWidthPaddingInfo[d].padRoundUp+1))) -#endif - -extern DevPrivateKeyRec exaScreenPrivateKeyRec; -#define exaScreenPrivateKey (&exaScreenPrivateKeyRec) -extern DevPrivateKeyRec exaPixmapPrivateKeyRec; -#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec) -extern DevPrivateKeyRec exaGCPrivateKeyRec; -#define exaGCPrivateKey (&exaGCPrivateKeyRec) - -#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey)) -#define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s) - -#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey)) -#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc) - -/* - * Some macros to deal with function wrapping. - */ -#define wrap(priv, real, mem, func) {\ - priv->Saved##mem = real->mem; \ - real->mem = func; \ -} - -#define unwrap(priv, real, mem) {\ - real->mem = priv->Saved##mem; \ -} - -#define swap(priv, real, mem) {\ - void *tmp = priv->Saved##mem; \ - priv->Saved##mem = real->mem; \ - real->mem = tmp; \ -} - -#define EXA_PRE_FALLBACK(_screen_) \ - ExaScreenPriv(_screen_); \ - pExaScr->fallback_counter++; - -#define EXA_POST_FALLBACK(_screen_) \ - pExaScr->fallback_counter--; - -#define EXA_PRE_FALLBACK_GC(_gc_) \ - ExaScreenPriv(_gc_->pScreen); \ - ExaGCPriv(_gc_); \ - pExaScr->fallback_counter++; \ - swap(pExaGC, _gc_, ops); - -#define EXA_POST_FALLBACK_GC(_gc_) \ - pExaScr->fallback_counter--; \ - swap(pExaGC, _gc_, ops); - -/** Align an offset to an arbitrary alignment */ -#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \ - (((offset) + (align) - 1) % (align))) -/** Align an offset to a power-of-two alignment */ -#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1)) - -#define EXA_PIXMAP_SCORE_MOVE_IN 10 -#define EXA_PIXMAP_SCORE_MAX 20 -#define EXA_PIXMAP_SCORE_MOVE_OUT -10 -#define EXA_PIXMAP_SCORE_MIN -20 -#define EXA_PIXMAP_SCORE_PINNED 1000 -#define EXA_PIXMAP_SCORE_INIT 1001 - -#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey)) -#define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a) -#define ExaPixmapPriv(p) ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p) - -#define EXA_RANGE_PITCH (1 << 0) -#define EXA_RANGE_WIDTH (1 << 1) -#define EXA_RANGE_HEIGHT (1 << 2) - -typedef struct { - ExaOffscreenArea *area; - int score; /**< score for the move-in vs move-out heuristic */ - Bool use_gpu_copy; - - CARD8 *sys_ptr; /**< pointer to pixmap data in system memory */ - int sys_pitch; /**< pitch of pixmap in system memory */ - - CARD8 *fb_ptr; /**< pointer to pixmap data in framebuffer memory */ - int fb_pitch; /**< pitch of pixmap in framebuffer memory */ - unsigned int fb_size; /**< size of pixmap in framebuffer memory */ - - /** - * Holds information about whether this pixmap can be used for - * acceleration (== 0) or not (> 0). - * - * Contains a OR'ed combination of the following values: - * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range - * EXA_RANGE_WIDTH - set if the pixmap's width is out of range - * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range - */ - unsigned int accel_blocked; - - /** - * The damage record contains the areas of the pixmap's current location - * (framebuffer or system) that have been damaged compared to the other - * location. - */ - DamagePtr pDamage; - /** - * The valid regions mark the valid bits (at least, as they're derived from - * damage, which may be overreported) of a pixmap's system and FB copies. - */ - RegionRec validSys, validFB; - /** - * Driver private storage per EXA pixmap - */ - void *driverPriv; -} ExaPixmapPrivRec, *ExaPixmapPrivPtr; - -typedef struct { - /* GC values from the layer below. */ - GCOps *Savedops; - GCFuncs *Savedfuncs; -} ExaGCPrivRec, *ExaGCPrivPtr; - -typedef struct { - PicturePtr pDst; - INT16 xSrc; - INT16 ySrc; - INT16 xMask; - INT16 yMask; - INT16 xDst; - INT16 yDst; - INT16 width; - INT16 height; -} ExaCompositeRectRec, *ExaCompositeRectPtr; - -/** - * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place - * to set EXA options or hook in screen functions to handle using EXA as the AA. - */ -void exaDDXDriverInit (ScreenPtr pScreen); - -/* exa_unaccel.c */ -void -exaPrepareAccessGC(GCPtr pGC); - -void -exaFinishAccessGC(GCPtr pGC); - -void -ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans, - DDXPointPtr ppt, int *pwidth, int fSorted); - -void -ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc, - DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); - -void -ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, - int x, int y, int w, int h, int leftPad, int format, - char *bits); - -void -ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, - BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, - Bool upsidedown, Pixel bitplane, void *closure); - -RegionPtr -ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, - int srcx, int srcy, int w, int h, int dstx, int dsty); - -RegionPtr -ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, - int srcx, int srcy, int w, int h, int dstx, int dsty, - unsigned long bitPlane); - -void -ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, - DDXPointPtr pptInit); - -void -ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC, - int mode, int npt, DDXPointPtr ppt); - -void -ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC, - int nsegInit, xSegment *pSegInit); - -void -ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC, - int narcs, xArc *pArcs); - -void -ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, - int nrect, xRectangle *prect); - -void -ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, - int x, int y, unsigned int nglyph, - CharInfoPtr *ppci, pointer pglyphBase); - -void -ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, - int x, int y, unsigned int nglyph, - CharInfoPtr *ppci, pointer pglyphBase); - -void -ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap, - DrawablePtr pDrawable, - int w, int h, int x, int y); - -void -ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); - -void -ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h, - unsigned int format, unsigned long planeMask, char *d); - -void -ExaCheckGetSpans (DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart); - -void -ExaCheckAddTraps (PicturePtr pPicture, - INT16 x_off, - INT16 y_off, - int ntrap, - xTrap *traps); - -/* exa_accel.c */ - -static _X_INLINE Bool -exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask, - unsigned int fillStyle, unsigned char alu, - unsigned int clientClipType) -{ - return ((alu != GXcopy && alu != GXclear && alu != GXset && - alu != GXcopyInverted) || fillStyle == FillStippled || - clientClipType != CT_NONE || !EXA_PM_IS_SOLID(pDrawable, planemask)); -} - -void -exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); - -Bool -exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile, - DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu, - unsigned int clientClipType); - -void -exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h, - unsigned int format, unsigned long planeMask, char *d); - -RegionPtr -exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, - int srcx, int srcy, int width, int height, int dstx, int dsty); - -Bool -exaHWCopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown); - -void -exaCopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern const GCOps exaOps; - -void -ExaCheckComposite (CARD8 op, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height); - -void -ExaCheckGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs); - -/* exa_offscreen.c */ -void -ExaOffscreenSwapOut (ScreenPtr pScreen); - -void -ExaOffscreenSwapIn (ScreenPtr pScreen); - -ExaOffscreenArea* -ExaOffscreenDefragment (ScreenPtr pScreen); - -Bool -exaOffscreenInit(ScreenPtr pScreen); - -void -ExaOffscreenFini (ScreenPtr pScreen); - -/* exa.c */ -Bool -ExaDoPrepareAccess(PixmapPtr pPixmap, int index); - -void -exaPrepareAccess(DrawablePtr pDrawable, int index); - -void -exaFinishAccess(DrawablePtr pDrawable, int index); - -void -exaDestroyPixmap(PixmapPtr pPixmap); - -void -exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2); - -void -exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap, - int *xp, int *yp); - -Bool -exaPixmapHasGpuCopy(PixmapPtr p); - -PixmapPtr -exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp); - -PixmapPtr -exaGetDrawablePixmap(DrawablePtr pDrawable); - -void -exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap, - int w, int h, int bpp); - -void -exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap, - int w, int h, int bpp); - -void -exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); - -Bool -exaPixmapIsPinned (PixmapPtr pPix); - -extern const GCFuncs exaGCFuncs; - -/* exa_classic.c */ -PixmapPtr -exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth, - unsigned class); - -Bool -exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData); - -Bool -exaDestroyPixmap_classic (PixmapPtr pPixmap); - -Bool -exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap); - -/* exa_driver.c */ -PixmapPtr -exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth, - unsigned class); - -Bool -exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData); - -Bool -exaDestroyPixmap_driver (PixmapPtr pPixmap); - -Bool -exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap); - -/* exa_mixed.c */ -PixmapPtr -exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth, - unsigned class); - -Bool -exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth, - int bitsPerPixel, int devKind, pointer pPixData); - -Bool -exaDestroyPixmap_mixed(PixmapPtr pPixmap); - -Bool -exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap); - -/* exa_migration_mixed.c */ -void -exaCreateDriverPixmap_mixed(PixmapPtr pPixmap); - -void -exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); - -void -exaMoveInPixmap_mixed(PixmapPtr pPixmap); - -void -exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure); - -void -exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg); - -/* exa_render.c */ -Bool -exaOpReadsDestination (CARD8 op); - -void -exaComposite(CARD8 op, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height); - -void -exaCompositeRects(CARD8 op, - PicturePtr Src, - PicturePtr pMask, - PicturePtr pDst, - int nrect, - ExaCompositeRectPtr rects); - -void -exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, - int ntrap, xTrapezoid *traps); - -void -exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, - int ntri, xTriangle *tris); - -/* exa_glyph.c */ -void -exaGlyphsInit(ScreenPtr pScreen); - -void -exaGlyphsFini (ScreenPtr pScreen); - -void -exaGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs); - -/* exa_migration_classic.c */ -void -exaCopyDirtyToSys (ExaMigrationPtr migrate); - -void -exaCopyDirtyToFb (ExaMigrationPtr migrate); - -void -exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); - -void -exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area); - -void -exaMoveOutPixmap_classic (PixmapPtr pPixmap); - -void -exaMoveInPixmap_classic (PixmapPtr pPixmap); - -void -exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg); - -#endif /* EXAPRIV_H */ +/* + * + * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Zack Rusin, Trolltech + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifndef EXAPRIV_H +#define EXAPRIV_H + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "exa.h" + +#include +#include +#ifdef MITSHM +#include "shmint.h" +#endif +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "servermd.h" +#include "mibstore.h" +#include "colormapst.h" +#include "gcstruct.h" +#include "input.h" +#include "mipointer.h" +#include "mi.h" +#include "dix.h" +#include "fb.h" +#include "fboverlay.h" +#include "fbpict.h" +#include "glyphstr.h" +#include "damage.h" + +#define DEBUG_TRACE_FALL 0 +#define DEBUG_MIGRATE 0 +#define DEBUG_PIXMAP 0 +#define DEBUG_OFFSCREEN 0 +#define DEBUG_GLYPH_CACHE 0 + +#if DEBUG_TRACE_FALL +#define EXA_FALLBACK(x) \ +do { \ + ErrorF("EXA fallback at %s: ", __FUNCTION__); \ + ErrorF x; \ +} while (0) + +char +exaDrawableLocation(DrawablePtr pDrawable); +#else +#define EXA_FALLBACK(x) +#endif + +#if DEBUG_PIXMAP +#define DBG_PIXMAP(a) ErrorF a +#else +#define DBG_PIXMAP(a) +#endif + +#ifndef EXA_MAX_FB +#define EXA_MAX_FB FB_OVERLAY_MAX +#endif + +#ifdef DEBUG +#define EXA_FatalErrorDebug(x) FatalError x +#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x +#else +#define EXA_FatalErrorDebug(x) ErrorF x +#define EXA_FatalErrorDebugWithRet(x, ret) \ +do { \ + ErrorF x; \ + return ret; \ +} while (0) +#endif + +/** + * This is the list of migration heuristics supported by EXA. See + * exaDoMigration() for what their implementations do. + */ +enum ExaMigrationHeuristic { + ExaMigrationGreedy, + ExaMigrationAlways, + ExaMigrationSmart +}; + +typedef struct { + unsigned char sha1[20]; +} ExaCachedGlyphRec, *ExaCachedGlyphPtr; + +typedef struct { + /* The identity of the cache, statically configured at initialization */ + unsigned int format; + int glyphWidth; + int glyphHeight; + + int size; /* Size of cache; eventually this should be dynamically determined */ + + /* Hash table mapping from glyph sha1 to position in the glyph; we use + * open addressing with a hash table size determined based on size and large + * enough so that we always have a good amount of free space, so we can + * use linear probing. (Linear probing is preferrable to double hashing + * here because it allows us to easily remove entries.) + */ + int *hashEntries; + int hashSize; + + ExaCachedGlyphPtr glyphs; + int glyphCount; /* Current number of glyphs */ + + PicturePtr picture; /* Where the glyphs of the cache are stored */ + int yOffset; /* y location within the picture where the cache starts */ + int columns; /* Number of columns the glyphs are layed out in */ + int evictionPosition; /* Next random position to evict a glyph */ +} ExaGlyphCacheRec, *ExaGlyphCachePtr; + +#define EXA_NUM_GLYPH_CACHES 4 + +#define EXA_FALLBACK_COPYWINDOW (1 << 0) +#define EXA_ACCEL_COPYWINDOW (1 << 1) + +typedef struct _ExaMigrationRec { + Bool as_dst; + Bool as_src; + PixmapPtr pPix; + RegionPtr pReg; +} ExaMigrationRec, *ExaMigrationPtr; + +typedef void (*EnableDisableFBAccessProcPtr)(int, Bool); +typedef struct { + ExaDriverPtr info; + ScreenBlockHandlerProcPtr SavedBlockHandler; + ScreenWakeupHandlerProcPtr SavedWakeupHandler; + CreateGCProcPtr SavedCreateGC; + CloseScreenProcPtr SavedCloseScreen; + GetImageProcPtr SavedGetImage; + GetSpansProcPtr SavedGetSpans; + CreatePixmapProcPtr SavedCreatePixmap; + DestroyPixmapProcPtr SavedDestroyPixmap; + CopyWindowProcPtr SavedCopyWindow; + ChangeWindowAttributesProcPtr SavedChangeWindowAttributes; + BitmapToRegionProcPtr SavedBitmapToRegion; + CreateScreenResourcesProcPtr SavedCreateScreenResources; + ModifyPixmapHeaderProcPtr SavedModifyPixmapHeader; + SourceValidateProcPtr SavedSourceValidate; + CompositeProcPtr SavedComposite; + TrianglesProcPtr SavedTriangles; + GlyphsProcPtr SavedGlyphs; + TrapezoidsProcPtr SavedTrapezoids; + AddTrapsProcPtr SavedAddTraps; + void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); + Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap); + void (*do_move_in_pixmap) (PixmapPtr pPixmap); + void (*do_move_out_pixmap) (PixmapPtr pPixmap); + void (*prepare_access_reg)(PixmapPtr pPixmap, int index, RegionPtr pReg); + + Bool swappedOut; + enum ExaMigrationHeuristic migration; + Bool checkDirtyCorrectness; + unsigned disableFbCount; + Bool optimize_migration; + unsigned offScreenCounter; + unsigned numOffscreenAvailable; + CARD32 lastDefragment; + CARD32 nextDefragment; + PixmapPtr deferred_mixed_pixmap; + + /* Reference counting for accessed pixmaps */ + struct { + PixmapPtr pixmap; + int count; + Bool retval; + } access[EXA_NUM_PREPARE_INDICES]; + + /* Holds information on fallbacks that cannot be relayed otherwise. */ + unsigned int fallback_flags; + unsigned int fallback_counter; + + ExaGlyphCacheRec glyphCaches[EXA_NUM_GLYPH_CACHES]; + + /** + * Regions affected by fallback composite source / mask operations. + */ + + RegionRec srcReg; + RegionRec maskReg; + PixmapPtr srcPix; + +} ExaScreenPrivRec, *ExaScreenPrivPtr; + +/* + * This is the only completely portable way to + * compute this info. + */ +#ifndef BitsPerPixel +#define BitsPerPixel(d) (\ + PixmapWidthPaddingInfo[d].notPower2 ? \ + (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \ + ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \ + (PixmapWidthPaddingInfo[d].padRoundUp+1))) +#endif + +extern DevPrivateKeyRec exaScreenPrivateKeyRec; +#define exaScreenPrivateKey (&exaScreenPrivateKeyRec) +extern DevPrivateKeyRec exaPixmapPrivateKeyRec; +#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec) +extern DevPrivateKeyRec exaGCPrivateKeyRec; +#define exaGCPrivateKey (&exaGCPrivateKeyRec) + +#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey)) +#define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s) + +#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey)) +#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc) + +/* + * Some macros to deal with function wrapping. + */ +#define wrap(priv, real, mem, func) {\ + priv->Saved##mem = real->mem; \ + real->mem = func; \ +} + +#define unwrap(priv, real, mem) {\ + real->mem = priv->Saved##mem; \ +} + +#define swap(priv, real, mem) {\ + void *tmp = priv->Saved##mem; \ + priv->Saved##mem = real->mem; \ + real->mem = tmp; \ +} + +#define EXA_PRE_FALLBACK(_screen_) \ + ExaScreenPriv(_screen_); \ + pExaScr->fallback_counter++; + +#define EXA_POST_FALLBACK(_screen_) \ + pExaScr->fallback_counter--; + +#define EXA_PRE_FALLBACK_GC(_gc_) \ + ExaScreenPriv(_gc_->pScreen); \ + ExaGCPriv(_gc_); \ + pExaScr->fallback_counter++; \ + swap(pExaGC, _gc_, ops); + +#define EXA_POST_FALLBACK_GC(_gc_) \ + pExaScr->fallback_counter--; \ + swap(pExaGC, _gc_, ops); + +/** Align an offset to an arbitrary alignment */ +#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \ + (((offset) + (align) - 1) % (align))) +/** Align an offset to a power-of-two alignment */ +#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1)) + +#define EXA_PIXMAP_SCORE_MOVE_IN 10 +#define EXA_PIXMAP_SCORE_MAX 20 +#define EXA_PIXMAP_SCORE_MOVE_OUT -10 +#define EXA_PIXMAP_SCORE_MIN -20 +#define EXA_PIXMAP_SCORE_PINNED 1000 +#define EXA_PIXMAP_SCORE_INIT 1001 + +#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey)) +#define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a) +#define ExaPixmapPriv(p) ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p) + +#define EXA_RANGE_PITCH (1 << 0) +#define EXA_RANGE_WIDTH (1 << 1) +#define EXA_RANGE_HEIGHT (1 << 2) + +typedef struct { + ExaOffscreenArea *area; + int score; /**< score for the move-in vs move-out heuristic */ + Bool use_gpu_copy; + + CARD8 *sys_ptr; /**< pointer to pixmap data in system memory */ + int sys_pitch; /**< pitch of pixmap in system memory */ + + CARD8 *fb_ptr; /**< pointer to pixmap data in framebuffer memory */ + int fb_pitch; /**< pitch of pixmap in framebuffer memory */ + unsigned int fb_size; /**< size of pixmap in framebuffer memory */ + + /** + * Holds information about whether this pixmap can be used for + * acceleration (== 0) or not (> 0). + * + * Contains a OR'ed combination of the following values: + * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range + * EXA_RANGE_WIDTH - set if the pixmap's width is out of range + * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range + */ + unsigned int accel_blocked; + + /** + * The damage record contains the areas of the pixmap's current location + * (framebuffer or system) that have been damaged compared to the other + * location. + */ + DamagePtr pDamage; + /** + * The valid regions mark the valid bits (at least, as they're derived from + * damage, which may be overreported) of a pixmap's system and FB copies. + */ + RegionRec validSys, validFB; + /** + * Driver private storage per EXA pixmap + */ + void *driverPriv; +} ExaPixmapPrivRec, *ExaPixmapPrivPtr; + +typedef struct { + /* GC values from the layer below. */ + GCOps *Savedops; + GCFuncs *Savedfuncs; +} ExaGCPrivRec, *ExaGCPrivPtr; + +typedef struct { + PicturePtr pDst; + INT16 xSrc; + INT16 ySrc; + INT16 xMask; + INT16 yMask; + INT16 xDst; + INT16 yDst; + INT16 width; + INT16 height; +} ExaCompositeRectRec, *ExaCompositeRectPtr; + +/** + * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place + * to set EXA options or hook in screen functions to handle using EXA as the AA. + */ +void exaDDXDriverInit (ScreenPtr pScreen); + +/* exa_unaccel.c */ +void +exaPrepareAccessGC(GCPtr pGC); + +void +exaFinishAccessGC(GCPtr pGC); + +void +ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans, + DDXPointPtr ppt, int *pwidth, int fSorted); + +void +ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc, + DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); + +void +ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, + int x, int y, int w, int h, int leftPad, int format, + char *bits); + +void +ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, + BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, + Bool upsidedown, Pixel bitplane, void *closure); + +RegionPtr +ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, + int srcx, int srcy, int w, int h, int dstx, int dsty); + +RegionPtr +ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, + int srcx, int srcy, int w, int h, int dstx, int dsty, + unsigned long bitPlane); + +void +ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, + DDXPointPtr pptInit); + +void +ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC, + int mode, int npt, DDXPointPtr ppt); + +void +ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC, + int nsegInit, xSegment *pSegInit); + +void +ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC, + int narcs, xArc *pArcs); + +void +ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, + int nrect, xRectangle *prect); + +void +ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, + int x, int y, unsigned int nglyph, + CharInfoPtr *ppci, pointer pglyphBase); + +void +ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, + int x, int y, unsigned int nglyph, + CharInfoPtr *ppci, pointer pglyphBase); + +void +ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap, + DrawablePtr pDrawable, + int w, int h, int x, int y); + +void +ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); + +void +ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h, + unsigned int format, unsigned long planeMask, char *d); + +void +ExaCheckGetSpans (DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart); + +void +ExaCheckAddTraps (PicturePtr pPicture, + INT16 x_off, + INT16 y_off, + int ntrap, + xTrap *traps); + +/* exa_accel.c */ + +static _X_INLINE Bool +exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask, + unsigned int fillStyle, unsigned char alu, + unsigned int clientClipType) +{ + return ((alu != GXcopy && alu != GXclear && alu != GXset && + alu != GXcopyInverted) || fillStyle == FillStippled || + clientClipType != CT_NONE || !EXA_PM_IS_SOLID(pDrawable, planemask)); +} + +void +exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); + +Bool +exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile, + DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu, + unsigned int clientClipType); + +void +exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h, + unsigned int format, unsigned long planeMask, char *d); + +RegionPtr +exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, + int srcx, int srcy, int width, int height, int dstx, int dsty); + +Bool +exaHWCopyNtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown); + +void +exaCopyNtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern const GCOps exaOps; + +void +ExaCheckComposite (CARD8 op, + PicturePtr pSrc, + PicturePtr pMask, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xMask, + INT16 yMask, + INT16 xDst, + INT16 yDst, + CARD16 width, + CARD16 height); + +void +ExaCheckGlyphs (CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, + int nlist, + GlyphListPtr list, + GlyphPtr *glyphs); + +/* exa_offscreen.c */ +void +ExaOffscreenSwapOut (ScreenPtr pScreen); + +void +ExaOffscreenSwapIn (ScreenPtr pScreen); + +ExaOffscreenArea* +ExaOffscreenDefragment (ScreenPtr pScreen); + +Bool +exaOffscreenInit(ScreenPtr pScreen); + +void +ExaOffscreenFini (ScreenPtr pScreen); + +/* exa.c */ +Bool +ExaDoPrepareAccess(PixmapPtr pPixmap, int index); + +void +exaPrepareAccess(DrawablePtr pDrawable, int index); + +void +exaFinishAccess(DrawablePtr pDrawable, int index); + +void +exaDestroyPixmap(PixmapPtr pPixmap); + +void +exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2); + +void +exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap, + int *xp, int *yp); + +Bool +exaPixmapHasGpuCopy(PixmapPtr p); + +PixmapPtr +exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp); + +PixmapPtr +exaGetDrawablePixmap(DrawablePtr pDrawable); + +void +exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap, + int w, int h, int bpp); + +void +exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap, + int w, int h, int bpp); + +void +exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); + +Bool +exaPixmapIsPinned (PixmapPtr pPix); + +extern const GCFuncs exaGCFuncs; + +/* exa_classic.c */ +PixmapPtr +exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint); + +Bool +exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData); + +Bool +exaDestroyPixmap_classic (PixmapPtr pPixmap); + +Bool +exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap); + +/* exa_driver.c */ +PixmapPtr +exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint); + +Bool +exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData); + +Bool +exaDestroyPixmap_driver (PixmapPtr pPixmap); + +Bool +exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap); + +/* exa_mixed.c */ +PixmapPtr +exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint); + +Bool +exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth, + int bitsPerPixel, int devKind, pointer pPixData); + +Bool +exaDestroyPixmap_mixed(PixmapPtr pPixmap); + +Bool +exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap); + +/* exa_migration_mixed.c */ +void +exaCreateDriverPixmap_mixed(PixmapPtr pPixmap); + +void +exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); + +void +exaMoveInPixmap_mixed(PixmapPtr pPixmap); + +void +exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure); + +void +exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg); + +/* exa_render.c */ +Bool +exaOpReadsDestination (CARD8 op); + +void +exaComposite(CARD8 op, + PicturePtr pSrc, + PicturePtr pMask, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xMask, + INT16 yMask, + INT16 xDst, + INT16 yDst, + CARD16 width, + CARD16 height); + +void +exaCompositeRects(CARD8 op, + PicturePtr Src, + PicturePtr pMask, + PicturePtr pDst, + int nrect, + ExaCompositeRectPtr rects); + +void +exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, + int ntrap, xTrapezoid *traps); + +void +exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, + int ntri, xTriangle *tris); + +/* exa_glyph.c */ +void +exaGlyphsInit(ScreenPtr pScreen); + +void +exaGlyphsFini (ScreenPtr pScreen); + +void +exaGlyphs (CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, + int nlist, + GlyphListPtr list, + GlyphPtr *glyphs); + +/* exa_migration_classic.c */ +void +exaCopyDirtyToSys (ExaMigrationPtr migrate); + +void +exaCopyDirtyToFb (ExaMigrationPtr migrate); + +void +exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel); + +void +exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area); + +void +exaMoveOutPixmap_classic (PixmapPtr pPixmap); + +void +exaMoveInPixmap_classic (PixmapPtr pPixmap); + +void +exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg); + +#endif /* EXAPRIV_H */ diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h index d90521907..cefd410dd 100644 --- a/xorg-server/fb/fb.h +++ b/xorg-server/fb/fb.h @@ -1,2090 +1,2090 @@ -/* - * - * Copyright © 1998 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - -#ifndef _FB_H_ -#define _FB_H_ - -#include -#include - -#include "scrnintstr.h" -#include "pixmap.h" -#include "pixmapstr.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "privates.h" -#include "mi.h" -#include "migc.h" -#include "mibstore.h" -#include "picturestr.h" - -#ifdef FB_ACCESS_WRAPPER - -#include "wfbrename.h" -#define FBPREFIX(x) wfb##x -#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr)))) -#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr)))) - -#define MEMCPY_WRAPPED(dst, src, size) do { \ - size_t _i; \ - CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src); \ - for(_i = 0; _i < size; _i++) { \ - WRITE(_dst +_i, READ(_src + _i)); \ - } \ -} while(0) - -#define MEMSET_WRAPPED(dst, val, size) do { \ - size_t _i; \ - CARD8 *_dst = (CARD8*)(dst); \ - for(_i = 0; _i < size; _i++) { \ - WRITE(_dst +_i, (val)); \ - } \ -} while(0) - -#else - -#define FBPREFIX(x) fb##x -#define WRITE(ptr, val) (*(ptr) = (val)) -#define READ(ptr) (*(ptr)) -#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size)) -#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size)) - -#endif - -/* - * This single define controls the basic size of data manipulated - * by this software; it must be log2(sizeof (FbBits) * 8) - */ - -#ifndef FB_SHIFT -#define FB_SHIFT LOG2_BITMAP_PAD -#endif - -#if FB_SHIFT < LOG2_BITMAP_PAD - error FB_SHIFT must be >= LOG2_BITMAP_PAD -#endif - -#define FB_UNIT (1 << FB_SHIFT) -#define FB_HALFUNIT (1 << (FB_SHIFT-1)) -#define FB_MASK (FB_UNIT - 1) -#define FB_ALLONES ((FbBits) -1) - -#if GLYPHPADBYTES != 4 -#error "GLYPHPADBYTES must be 4" -#endif -/* whether to bother to include 24bpp support */ -#ifndef FBNO24BIT -#define FB_24BIT -#endif - -/* - * Unless otherwise instructed, fb includes code to advertise 24bpp - * windows with 32bpp image format for application compatibility - */ - -#ifdef FB_24BIT -#ifndef FBNO24_32 -#define FB_24_32BIT -#endif -#endif - -#define FB_STIP_SHIFT LOG2_BITMAP_PAD -#define FB_STIP_UNIT (1 << FB_STIP_SHIFT) -#define FB_STIP_MASK (FB_STIP_UNIT - 1) -#define FB_STIP_ALLONES ((FbStip) -1) - -#define FB_STIP_ODDSTRIDE(s) (((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0) -#define FB_STIP_ODDPTR(p) ((((long) (p)) & (FB_MASK >> 3)) != 0) - -#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT))) -#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT))) - -#define FbFullMask(n) ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1)) - -#if FB_SHIFT == 6 -# ifdef WIN32 -typedef unsigned __int64 FbBits; -# else -# if defined(__alpha__) || defined(__alpha) || \ - defined(ia64) || defined(__ia64__) || \ - defined(__sparc64__) || defined(_LP64) || \ - defined(__s390x__) || \ - defined(amd64) || defined (__amd64__) || \ - defined (__powerpc64__) -typedef unsigned long FbBits; -# else -typedef unsigned long long FbBits; -# endif -# endif -#endif - -#if FB_SHIFT == 5 -typedef CARD32 FbBits; -#endif - -#if FB_SHIFT == 4 -typedef CARD16 FbBits; -#endif - -#if LOG2_BITMAP_PAD == FB_SHIFT -typedef FbBits FbStip; -#else -# if LOG2_BITMAP_PAD == 5 -typedef CARD32 FbStip; -# endif -#endif - -typedef int FbStride; - - -#ifdef FB_DEBUG -extern _X_EXPORT void fbValidateDrawable(DrawablePtr d); -extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d); -extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data); -#define FB_HEAD_BITS (FbStip) (0xbaadf00d) -#define FB_TAIL_BITS (FbStip) (0xbaddf0ad) -#else -#define fbValidateDrawable(d) -#define fdInitializeDrawable(d) -#endif - -#include "fbrop.h" - -#if BITMAP_BIT_ORDER == LSBFirst -#define FbScrLeft(x,n) ((x) >> (n)) -#define FbScrRight(x,n) ((x) << (n)) -/* #define FbLeftBits(x,n) ((x) & ((((FbBits) 1) << (n)) - 1)) */ -#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1)) -#define FbStipMoveLsb(x,s,n) (FbStipRight (x,(s)-(n))) -#define FbPatternOffsetBits 0 -#else -#define FbScrLeft(x,n) ((x) << (n)) -#define FbScrRight(x,n) ((x) >> (n)) -/* #define FbLeftBits(x,n) ((x) >> (FB_UNIT - (n))) */ -#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n))) -#define FbStipMoveLsb(x,s,n) (x) -#define FbPatternOffsetBits (sizeof (FbBits) - 1) -#endif - -#include "micoord.h" - -#define FbStipLeft(x,n) FbScrLeft(x,n) -#define FbStipRight(x,n) FbScrRight(x,n) - -#define FbRotLeft(x,n) FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0) -#define FbRotRight(x,n) FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0) - -#define FbRotStipLeft(x,n) FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0) -#define FbRotStipRight(x,n) FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0) - -#define FbLeftMask(x) ( ((x) & FB_MASK) ? \ - FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0) -#define FbRightMask(x) ( ((FB_UNIT - (x)) & FB_MASK) ? \ - FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0) - -#define FbLeftStipMask(x) ( ((x) & FB_STIP_MASK) ? \ - FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0) -#define FbRightStipMask(x) ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \ - FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0) - -#define FbBitsMask(x,w) (FbScrRight(FB_ALLONES,(x) & FB_MASK) & \ - FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK)) - -#define FbStipMask(x,w) (FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \ - FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK)) - - -#define FbMaskBits(x,w,l,n,r) { \ - n = (w); \ - r = FbRightMask((x)+n); \ - l = FbLeftMask(x); \ - if (l) { \ - n -= FB_UNIT - ((x) & FB_MASK); \ - if (n < 0) { \ - n = 0; \ - l &= r; \ - r = 0; \ - } \ - } \ - n >>= FB_SHIFT; \ -} - -#ifdef FBNOPIXADDR -#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r) -#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ - *dst = FbDoMaskRRop(*dst,and,xor,l); \ -} -#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ - *dst = FbDoMaskRRop(*dst,and,xor,r); \ -} -#else - -#define FbByteMaskInvalid 0x10 - -#define FbPatternOffset(o,t) ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1))) - -#define FbPtrOffset(p,o,t) ((t *) ((CARD8 *) (p) + (o))) -#define FbSelectPatternPart(xor,o,t) ((xor) >> (FbPatternOffset (o,t) << 3)) -#define FbStorePart(dst,off,t,xor) (WRITE(FbPtrOffset(dst,off,t), \ - FbSelectPart(xor,off,t))) -#ifndef FbSelectPart -#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t) -#endif - -#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \ - n = (w); \ - lb = 0; \ - rb = 0; \ - r = FbRightMask((x)+n); \ - if (r) { \ - /* compute right byte length */ \ - if ((copy) && (((x) + n) & 7) == 0) { \ - rb = (((x) + n) & FB_MASK) >> 3; \ - } else { \ - rb = FbByteMaskInvalid; \ - } \ - } \ - l = FbLeftMask(x); \ - if (l) { \ - /* compute left byte length */ \ - if ((copy) && ((x) & 7) == 0) { \ - lb = ((x) & FB_MASK) >> 3; \ - } else { \ - lb = FbByteMaskInvalid; \ - } \ - /* subtract out the portion painted by leftMask */ \ - n -= FB_UNIT - ((x) & FB_MASK); \ - if (n < 0) { \ - if (lb != FbByteMaskInvalid) { \ - if (rb == FbByteMaskInvalid) { \ - lb = FbByteMaskInvalid; \ - } else if (rb) { \ - lb |= (rb - lb) << (FB_SHIFT - 3); \ - rb = 0; \ - } \ - } \ - n = 0; \ - l &= r; \ - r = 0; \ - }\ - } \ - n >>= FB_SHIFT; \ -} - -#if FB_SHIFT == 6 -#define FbDoLeftMaskByteRRop6Cases(dst,xor) \ - case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 7): \ - FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 6): \ - FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 5): \ - FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - break; \ - case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 4): \ - FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ - break; - -#define FbDoRightMaskByteRRop6Cases(dst,xor) \ - case 4: \ - FbStorePart(dst,0,CARD32,xor); \ - break; \ - case 5: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD8,xor); \ - break; \ - case 6: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD16,xor); \ - break; \ - case 7: \ - FbStorePart(dst,0,CARD32,xor); \ - FbStorePart(dst,4,CARD16,xor); \ - FbStorePart(dst,6,CARD8,xor); \ - break; -#else -#define FbDoLeftMaskByteRRop6Cases(dst,xor) -#define FbDoRightMaskByteRRop6Cases(dst,xor) -#endif - -#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ - switch (lb) { \ - FbDoLeftMaskByteRRop6Cases(dst,xor) \ - case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ - break; \ - case sizeof (FbBits) - 3: \ - FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ - case sizeof (FbBits) - 2: \ - FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \ - break; \ - case sizeof (FbBits) - 1: \ - FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \ - break; \ - default: \ - WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \ - break; \ - } \ -} - - -#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ - switch (rb) { \ - case 1: \ - FbStorePart(dst,0,CARD8,xor); \ - break; \ - case 2: \ - FbStorePart(dst,0,CARD16,xor); \ - break; \ - case 3: \ - FbStorePart(dst,0,CARD16,xor); \ - FbStorePart(dst,2,CARD8,xor); \ - break; \ - FbDoRightMaskByteRRop6Cases(dst,xor) \ - default: \ - WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \ - } \ -} -#endif - -#define FbMaskStip(x,w,l,n,r) { \ - n = (w); \ - r = FbRightStipMask((x)+n); \ - l = FbLeftStipMask(x); \ - if (l) { \ - n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \ - if (n < 0) { \ - n = 0; \ - l &= r; \ - r = 0; \ - } \ - } \ - n >>= FB_STIP_SHIFT; \ -} - -/* - * These macros are used to transparently stipple - * in copy mode; the expected usage is with 'n' constant - * so all of the conditional parts collapse into a minimal - * sequence of partial word writes - * - * 'n' is the bytemask of which bytes to store, 'a' is the address - * of the FbBits base unit, 'o' is the offset within that unit - * - * The term "lane" comes from the hardware term "byte-lane" which - */ - -#define FbLaneCase1(n,a,o) \ - if ((n) == 0x01) { \ - WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor); \ - } - -#define FbLaneCase2(n,a,o) \ - if ((n) == 0x03) { \ - WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor); \ - } else { \ - FbLaneCase1((n)&1,a,o) \ - FbLaneCase1((n)>>1,a,(o)+1) \ - } - -#define FbLaneCase4(n,a,o) \ - if ((n) == 0x0f) { \ - WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor); \ - } else { \ - FbLaneCase2((n)&3,a,o) \ - FbLaneCase2((n)>>2,a,(o)+2) \ - } - -#define FbLaneCase8(n,a,o) \ - if ((n) == 0x0ff) { \ - *(FbBits *) ((a)+(o)) = fgxor; \ - } else { \ - FbLaneCase4((n)&15,a,o) \ - FbLaneCase4((n)>>4,a,(o)+4) \ - } - -#if FB_SHIFT == 6 -#define FbLaneCase(n,a) FbLaneCase8(n,(CARD8 *) (a),0) -#endif - -#if FB_SHIFT == 5 -#define FbLaneCase(n,a) FbLaneCase4(n,(CARD8 *) (a),0) -#endif - -/* Rotate a filled pixel value to the specified alignement */ -#define FbRot24(p,b) (FbScrRight(p,b) | FbScrLeft(p,24-(b))) -#define FbRot24Stip(p,b) (FbStipRight(p,b) | FbStipLeft(p,24-(b))) - -/* step a filled pixel value to the next/previous FB_UNIT alignment */ -#define FbNext24Pix(p) (FbRot24(p,(24-FB_UNIT%24))) -#define FbPrev24Pix(p) (FbRot24(p,FB_UNIT%24)) -#define FbNext24Stip(p) (FbRot24(p,(24-FB_STIP_UNIT%24))) -#define FbPrev24Stip(p) (FbRot24(p,FB_STIP_UNIT%24)) - -/* step a rotation value to the next/previous rotation value */ -#if FB_UNIT == 64 -#define FbNext24Rot(r) ((r) == 16 ? 0 : (r) + 8) -#define FbPrev24Rot(r) ((r) == 0 ? 16 : (r) - 8) - -#if IMAGE_BYTE_ORDER == MSBFirst -#define FbFirst24Rot(x) (((x) + 8) % 24) -#else -#define FbFirst24Rot(x) ((x) % 24) -#endif - -#endif - -#if FB_UNIT == 32 -#define FbNext24Rot(r) ((r) == 0 ? 16 : (r) - 8) -#define FbPrev24Rot(r) ((r) == 16 ? 0 : (r) + 8) - -#if IMAGE_BYTE_ORDER == MSBFirst -#define FbFirst24Rot(x) (((x) + 16) % 24) -#else -#define FbFirst24Rot(x) ((x) % 24) -#endif -#endif - -#define FbNext24RotStip(r) ((r) == 0 ? 16 : (r) - 8) -#define FbPrev24RotStip(r) ((r) == 16 ? 0 : (r) + 8) - -/* Whether 24-bit specific code is needed for this filled pixel value */ -#define FbCheck24Pix(p) ((p) == FbNext24Pix(p)) - -/* Macros for dealing with dashing */ - -#define FbDashDeclare \ - unsigned char *__dash, *__firstDash, *__lastDash - -#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) { \ - (even) = TRUE; \ - __firstDash = (pGC)->dash; \ - __lastDash = __firstDash + (pGC)->numInDashList; \ - (dashOffset) %= (pPriv)->dashLength; \ - \ - __dash = __firstDash; \ - while ((dashOffset) >= ((dashlen) = *__dash)) \ - { \ - (dashOffset) -= (dashlen); \ - (even) = 1-(even); \ - if (++__dash == __lastDash) \ - __dash = __firstDash; \ - } \ - (dashlen) -= (dashOffset); \ -} - -#define FbDashNext(dashlen) { \ - if (++__dash == __lastDash) \ - __dash = __firstDash; \ - (dashlen) = *__dash; \ -} - -/* as numInDashList is always even, this case can skip a test */ - -#define FbDashNextEven(dashlen) { \ - (dashlen) = *++__dash; \ -} - -#define FbDashNextOdd(dashlen) FbDashNext(dashlen) - -#define FbDashStep(dashlen,even) { \ - if (!--(dashlen)) { \ - FbDashNext(dashlen); \ - (even) = 1-(even); \ - } \ -} - -extern _X_EXPORT DevPrivateKey -fbGetGCPrivateKey (void); - -extern _X_EXPORT DevPrivateKey -fbGetWinPrivateKey (void); - -extern _X_EXPORT const GCOps fbGCOps; -extern _X_EXPORT const GCFuncs fbGCFuncs; - -#ifdef FB_24_32BIT -#define FB_SCREEN_PRIVATE -#endif - -/* Framebuffer access wrapper */ -typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size); -typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size); -typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr *pRead, - WriteMemoryProcPtr *pWrite, - DrawablePtr pDraw); -typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw); - -#ifdef FB_ACCESS_WRAPPER - -#define fbPrepareAccess(pDraw) \ - fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \ - &wfbReadMemory, \ - &wfbWriteMemory, \ - (pDraw)) -#define fbFinishAccess(pDraw) \ - fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw) - -#else - -#define fbPrepareAccess(pPix) -#define fbFinishAccess(pDraw) - -#endif - - -#ifdef FB_SCREEN_PRIVATE -extern _X_EXPORT DevPrivateKey -fbGetScreenPrivateKey(void); - -/* private field of a screen */ -typedef struct { - unsigned char win32bpp; /* window bpp for 32-bpp images */ - unsigned char pix32bpp; /* pixmap bpp for 32-bpp images */ -#ifdef FB_ACCESS_WRAPPER - SetupWrapProcPtr setupWrap; /* driver hook to set pixmap access wrapping */ - FinishWrapProcPtr finishWrap; /* driver hook to clean up pixmap access wrapping */ -#endif -} FbScreenPrivRec, *FbScreenPrivPtr; - -#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey())) -#endif - -/* private field of GC */ -typedef struct { - FbBits and, xor; /* reduced rop values */ - FbBits bgand, bgxor; /* for stipples */ - FbBits fg, bg, pm; /* expanded and filled */ - unsigned int dashLength; /* total of all dash elements */ - unsigned char evenStipple; /* stipple is even */ - unsigned char bpp; /* current drawable bpp */ -} FbGCPrivRec, *FbGCPrivPtr; - -#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\ - dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey())) - -#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip) -#define fbGetExpose(pGC) ((pGC)->fExpose) -#define fbGetFreeCompClip(pGC) ((pGC)->freeCompClip) -#define fbGetRotatedPixmap(pGC) ((pGC)->pRotatedPixmap) - -#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate) -#define fbGetWindowPixmap(pWin) ((PixmapPtr)\ - dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey())) - -#ifdef ROOTLESS -#define __fbPixDrawableX(pPix) ((pPix)->drawable.x) -#define __fbPixDrawableY(pPix) ((pPix)->drawable.y) -#else -#define __fbPixDrawableX(pPix) 0 -#define __fbPixDrawableY(pPix) 0 -#endif - -#ifdef COMPOSITE -#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix) - (pPix)->screen_x) -#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix) - (pPix)->screen_y) -#else -#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix)) -#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix)) -#endif -#define __fbPixOffXPix(pPix) (__fbPixDrawableX(pPix)) -#define __fbPixOffYPix(pPix) (__fbPixDrawableY(pPix)) - -#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) { \ - if ((pDrawable)->type != DRAWABLE_PIXMAP) { \ - (pixmap) = fbGetWindowPixmap(pDrawable); \ - (xoff) = __fbPixOffXWin(pixmap); \ - (yoff) = __fbPixOffYWin(pixmap); \ - } else { \ - (pixmap) = (PixmapPtr) (pDrawable); \ - (xoff) = __fbPixOffXPix(pixmap); \ - (yoff) = __fbPixOffYPix(pixmap); \ - } \ - fbPrepareAccess(pDrawable); \ -} - -#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) { \ - (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; \ - (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride); \ - (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ -} - -#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) { \ - (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; \ - (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride); \ - (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ -} - -#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ - PixmapPtr _pPix; \ - fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ - fbGetPixmapBitsData(_pPix, pointer, stride, bpp); \ -} - -#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ - PixmapPtr _pPix; \ - fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ - fbGetPixmapStipData(_pPix, pointer, stride, bpp); \ -} - -/* - * XFree86 empties the root BorderClip when the VT is inactive, - * here's a macro which uses that to disable GetImage and GetSpans - */ - -#define fbWindowEnabled(pWin) \ - RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip) - -#define fbDrawableEnabled(pDrawable) \ - ((pDrawable)->type == DRAWABLE_PIXMAP ? \ - TRUE : fbWindowEnabled((WindowPtr) pDrawable)) - -#define FbPowerOfTwo(w) (((w) & ((w) - 1)) == 0) -/* - * Accelerated tiles are power of 2 width <= FB_UNIT - */ -#define FbEvenTile(w) ((w) <= FB_UNIT && FbPowerOfTwo(w)) -/* - * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp - * with dstBpp a power of 2 as well - */ -#define FbEvenStip(w,bpp) ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp)) - -/* - * fb24_32.c - */ -extern _X_EXPORT void -fb24_32GetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart); - -extern _X_EXPORT void -fb24_32SetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted); - -extern _X_EXPORT void -fb24_32PutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - CARD8 *src, - FbStride srcStride); - -extern _X_EXPORT void -fb24_32GetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d); - -extern _X_EXPORT void -fb24_32CopyMtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT PixmapPtr -fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel); - -extern _X_EXPORT Bool -fb24_32CreateScreenResources(ScreenPtr pScreen); - -extern _X_EXPORT Bool -fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, - int width, - int height, - int depth, - int bitsPerPixel, - int devKind, - pointer pPixData); - -/* - * fballpriv.c - */ -extern _X_EXPORT Bool -fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex); - -/* - * fbarc.c - */ - -extern _X_EXPORT void -fbPolyArc (DrawablePtr pDrawable, - GCPtr pGC, - int narcs, - xArc *parcs); - -/* - * fbbits.c - */ - -extern _X_EXPORT void -fbBresSolid8(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash8 (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots8 (FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc8 (FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph8 (FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline8 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment8 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -extern _X_EXPORT void -fbBresSolid16(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash16(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots16(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc16(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph16(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline16 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment16 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - - -extern _X_EXPORT void -fbBresSolid24(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash24(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots24(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc24(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph24(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); - -extern _X_EXPORT void -fbPolyline24 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment24 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - - -extern _X_EXPORT void -fbBresSolid32(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbBresDash32(DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbDots32(FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbArc32(FbBits *dst, - FbStride dstStride, - int dstBpp, - xArc *arc, - int dx, - int dy, - FbBits and, - FbBits xor); - -extern _X_EXPORT void -fbGlyph32(FbBits *dstLine, - FbStride dstStride, - int dstBpp, - FbStip *stipple, - FbBits fg, - int height, - int shift); -extern _X_EXPORT void -fbPolyline32 (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ptsOrig); - -extern _X_EXPORT void -fbPolySegment32 (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -/* - * fbblt.c - */ -extern _X_EXPORT void -fbBlt (FbBits *src, - FbStride srcStride, - int srcX, - - FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - int bpp, - - Bool reverse, - Bool upsidedown); - -extern _X_EXPORT void -fbBlt24 (FbBits *srcLine, - FbStride srcStride, - int srcX, - - FbBits *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - - Bool reverse, - Bool upsidedown); - -extern _X_EXPORT void -fbBltStip (FbStip *src, - FbStride srcStride, /* in FbStip units, not FbBits units */ - int srcX, - - FbStip *dst, - FbStride dstStride, /* in FbStip units, not FbBits units */ - int dstX, - - int width, - int height, - - int alu, - FbBits pm, - int bpp); - -/* - * fbbltone.c - */ -extern _X_EXPORT void -fbBltOne (FbStip *src, - FbStride srcStride, - int srcX, - FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbBits fgand, - FbBits fbxor, - FbBits bgand, - FbBits bgxor); - -#ifdef FB_24BIT -extern _X_EXPORT void -fbBltOne24 (FbStip *src, - FbStride srcStride, /* FbStip units per scanline */ - int srcX, /* bit position of source */ - FbBits *dst, - FbStride dstStride, /* FbBits units per scanline */ - int dstX, /* bit position of dest */ - int dstBpp, /* bits per destination unit */ - - int width, /* width in bits of destination */ - int height, /* height in scanlines */ - - FbBits fgand, /* rrop values */ - FbBits fgxor, - FbBits bgand, - FbBits bgxor); -#endif - -extern _X_EXPORT void -fbBltPlane (FbBits *src, - FbStride srcStride, - int srcX, - int srcBpp, - - FbStip *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbStip fgand, - FbStip fgxor, - FbStip bgand, - FbStip bgxor, - Pixel planeMask); - -/* - * fbcmap_mi.c - */ -extern _X_EXPORT int -fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps); - -extern _X_EXPORT void -fbInstallColormap(ColormapPtr pmap); - -extern _X_EXPORT void -fbUninstallColormap(ColormapPtr pmap); - -extern _X_EXPORT void -fbResolveColor(unsigned short *pred, - unsigned short *pgreen, - unsigned short *pblue, - VisualPtr pVisual); - -extern _X_EXPORT Bool -fbInitializeColormap(ColormapPtr pmap); - -extern _X_EXPORT int -fbExpandDirectColors (ColormapPtr pmap, - int ndef, - xColorItem *indefs, - xColorItem *outdefs); - -extern _X_EXPORT Bool -fbCreateDefColormap(ScreenPtr pScreen); - -extern _X_EXPORT void -fbClearVisualTypes(void); - -extern _X_EXPORT Bool -fbHasVisualTypes (int depth); - -extern _X_EXPORT Bool -fbSetVisualTypes (int depth, int visuals, int bitsPerRGB); - -extern _X_EXPORT Bool -fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB, - Pixel redMask, Pixel greenMask, Pixel blueMask); - -extern _X_EXPORT Bool -fbInitVisuals (VisualPtr *visualp, - DepthPtr *depthp, - int *nvisualp, - int *ndepthp, - int *rootDepthp, - VisualID *defaultVisp, - unsigned long sizes, - int bitsPerRGB); - -/* - * fbcopy.c - */ - -/* Compatibility definition, to be removed at next ABI change. */ -typedef void (*fbCopyProc) (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pDstBox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyNtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -/* Compatibility wrapper, to be removed at next ABI change. */ -extern _X_EXPORT void -fbCopyRegion (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - RegionPtr pDstRegion, - int dx, - int dy, - fbCopyProc copyProc, - Pixel bitPlane, - void *closure); - -/* Compatibility wrapper, to be removed at next ABI change. */ -extern _X_EXPORT RegionPtr -fbDoCopy (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut, - fbCopyProc copyProc, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopy1toN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyNto1 (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT RegionPtr -fbCopyArea (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut); - -extern _X_EXPORT RegionPtr -fbCopyPlane (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - int xIn, - int yIn, - int widthSrc, - int heightSrc, - int xOut, - int yOut, - unsigned long bitplane); - -/* - * fbfill.c - */ -extern _X_EXPORT void -fbFill (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbSolidBoxClipped (DrawablePtr pDrawable, - RegionPtr pClip, - int xa, - int ya, - int xb, - int yb, - FbBits and, - FbBits xor); - -/* - * fbfillrect.c - */ -extern _X_EXPORT void -fbPolyFillRect(DrawablePtr pDrawable, - GCPtr pGC, - int nrectInit, - xRectangle *prectInit); - -#define fbPolyFillArc miPolyFillArc - -#define fbFillPolygon miFillPolygon - -/* - * fbfillsp.c - */ -extern _X_EXPORT void -fbFillSpans (DrawablePtr pDrawable, - GCPtr pGC, - int nInit, - DDXPointPtr pptInit, - int *pwidthInit, - int fSorted); - - -/* - * fbgc.c - */ - -extern _X_EXPORT Bool -fbCreateGC(GCPtr pGC); - -extern _X_EXPORT void -fbPadPixmap (PixmapPtr pPixmap); - -extern _X_EXPORT void -fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable); - -/* - * fbgetsp.c - */ -extern _X_EXPORT void -fbGetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart); - -/* - * fbglyph.c - */ - -extern _X_EXPORT Bool -fbGlyphIn (RegionPtr pRegion, - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPolyGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase); - -extern _X_EXPORT void -fbImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase); - -/* - * fbimage.c - */ - -extern _X_EXPORT void -fbPutImage (DrawablePtr pDrawable, - GCPtr pGC, - int depth, - int x, - int y, - int w, - int h, - int leftPad, - int format, - char *pImage); - -extern _X_EXPORT void -fbPutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - FbStip *src, - FbStride srcStride); - -extern _X_EXPORT void -fbPutXYImage (DrawablePtr pDrawable, - RegionPtr pClip, - FbBits fg, - FbBits bg, - FbBits pm, - int alu, - Bool opaque, - - int x, - int y, - int width, - int height, - - FbStip *src, - FbStride srcStride, - int srcX); - -extern _X_EXPORT void -fbGetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d); -/* - * fbline.c - */ - -extern _X_EXPORT void -fbZeroLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbZeroSegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pSegs); - -extern _X_EXPORT void -fbPolyLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbFixCoordModePrevious (int npt, - DDXPointPtr ppt); - -extern _X_EXPORT void -fbPolySegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg); - -#define fbPolyRectangle miPolyRectangle - -/* - * fbpict.c - */ - -extern _X_EXPORT Bool -fbPictureInit (ScreenPtr pScreen, - PictFormatPtr formats, - int nformats); - -/* - * fbpixmap.c - */ - -extern _X_EXPORT PixmapPtr -fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, - unsigned class); - -extern _X_EXPORT PixmapPtr -fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, - unsigned class); - -extern _X_EXPORT Bool -fbDestroyPixmap (PixmapPtr pPixmap); - -extern _X_EXPORT RegionPtr -fbPixmapToRegion(PixmapPtr pPix); - -/* - * fbpoint.c - */ - -extern _X_EXPORT void -fbDots (FbBits *dstOrig, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits andOrig, - FbBits xorOrig); - -extern _X_EXPORT void -fbPolyPoint (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - xPoint *pptInit); - -/* - * fbpush.c - */ -extern _X_EXPORT void -fbPushPattern (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - - int width, - int height); - -extern _X_EXPORT void -fbPushFill (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPushImage (DrawablePtr pDrawable, - GCPtr pGC, - - FbStip *src, - FbStride srcStride, - int srcX, - - int x, - int y, - int width, - int height); - -extern _X_EXPORT void -fbPushPixels (GCPtr pGC, - PixmapPtr pBitmap, - DrawablePtr pDrawable, - int dx, - int dy, - int xOrg, - int yOrg); - - -/* - * fbscreen.c - */ - -extern _X_EXPORT Bool -fbCloseScreen (int indx, ScreenPtr pScreen); - -extern _X_EXPORT Bool -fbRealizeFont(ScreenPtr pScreen, FontPtr pFont); - -extern _X_EXPORT Bool -fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont); - -extern _X_EXPORT void -fbQueryBestSize (int class, - unsigned short *width, unsigned short *height, - ScreenPtr pScreen); - -extern _X_EXPORT PixmapPtr -_fbGetWindowPixmap (WindowPtr pWindow); - -extern _X_EXPORT void -_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap); - -extern _X_EXPORT Bool -fbSetupScreen(ScreenPtr pScreen, - pointer pbits, /* pointer to screen bitmap */ - int xsize, /* in pixels */ - int ysize, - int dpix, /* dots per inch */ - int dpiy, - int width, /* pixel width of frame buffer */ - int bpp); /* bits per pixel of frame buffer */ - -extern _X_EXPORT Bool -wfbFinishScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp, - SetupWrapProcPtr setupWrap, - FinishWrapProcPtr finishWrap); - -extern _X_EXPORT Bool -wfbScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp, - SetupWrapProcPtr setupWrap, - FinishWrapProcPtr finishWrap); - -extern _X_EXPORT Bool -fbFinishScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp); - -extern _X_EXPORT Bool -fbScreenInit(ScreenPtr pScreen, - pointer pbits, - int xsize, - int ysize, - int dpix, - int dpiy, - int width, - int bpp); - -/* - * fbseg.c - */ -typedef void FbBres (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash; -/* - * fbsetsp.c - */ - -extern _X_EXPORT void -fbSetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted); - -extern _X_EXPORT FbBres * -fbSelectBres (DrawablePtr pDrawable, - GCPtr pGC); - -extern _X_EXPORT void -fbBres (DrawablePtr pDrawable, - GCPtr pGC, - int dashOffset, - int signdx, - int signdy, - int axis, - int x, - int y, - int e, - int e1, - int e3, - int len); - -extern _X_EXPORT void -fbSegment (DrawablePtr pDrawable, - GCPtr pGC, - int xa, - int ya, - int xb, - int yb, - Bool drawLast, - int *dashOffset); - - -/* - * fbsolid.c - */ - -extern _X_EXPORT void -fbSolid (FbBits *dst, - FbStride dstStride, - int dstX, - int bpp, - - int width, - int height, - - FbBits and, - FbBits xor); - -#ifdef FB_24BIT -extern _X_EXPORT void -fbSolid24 (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits and, - FbBits xor); -#endif - -/* - * fbstipple.c - */ - -extern _X_EXPORT void -fbTransparentSpan (FbBits *dst, - FbBits stip, - FbBits fgxor, - int n); - -extern _X_EXPORT void -fbEvenStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipHeight, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbOddStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipWidth, - int stipHeight, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbStipple (FbBits *dst, - FbStride dstStride, - int dstX, - int dstBpp, - - int width, - int height, - - FbStip *stip, - FbStride stipStride, - int stipWidth, - int stipHeight, - Bool even, - - FbBits fgand, - FbBits fgxor, - FbBits bgand, - FbBits bgxor, - - int xRot, - int yRot); - -/* - * fbtile.c - */ - -extern _X_EXPORT void -fbEvenTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileHeight, - - int alu, - FbBits pm, - int xRot, - int yRot); - -extern _X_EXPORT void -fbOddTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileWidth, - int tileHeight, - - int alu, - FbBits pm, - int bpp, - - int xRot, - int yRot); - -extern _X_EXPORT void -fbTile (FbBits *dst, - FbStride dstStride, - int dstX, - - int width, - int height, - - FbBits *tile, - FbStride tileStride, - int tileWidth, - int tileHeight, - - int alu, - FbBits pm, - int bpp, - - int xRot, - int yRot); - -/* - * fbutil.c - */ -extern _X_EXPORT FbBits -fbReplicatePixel (Pixel p, int bpp); - -extern _X_EXPORT void -fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp); - -#ifdef FB_ACCESS_WRAPPER -extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory; -extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory; -#endif - -/* - * fbwindow.c - */ - -extern _X_EXPORT Bool -fbCreateWindow(WindowPtr pWin); - -extern _X_EXPORT Bool -fbDestroyWindow(WindowPtr pWin); - -extern _X_EXPORT Bool -fbMapWindow(WindowPtr pWindow); - -extern _X_EXPORT Bool -fbPositionWindow(WindowPtr pWin, int x, int y); - -extern _X_EXPORT Bool -fbUnmapWindow(WindowPtr pWindow); - -extern _X_EXPORT void -fbCopyWindowProc (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure); - -extern _X_EXPORT void -fbCopyWindow(WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -extern _X_EXPORT Bool -fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask); - -extern _X_EXPORT void -fbFillRegionSolid (DrawablePtr pDrawable, - RegionPtr pRegion, - FbBits and, - FbBits xor); - -extern _X_EXPORT pixman_image_t * -image_from_pict (PicturePtr pict, - Bool has_clip, - int *xoff, - int *yoff); - -extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *); - -#endif /* _FB_H_ */ - +/* + * + * Copyright © 1998 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef _FB_H_ +#define _FB_H_ + +#include +#include + +#include "scrnintstr.h" +#include "pixmap.h" +#include "pixmapstr.h" +#include "region.h" +#include "gcstruct.h" +#include "colormap.h" +#include "miscstruct.h" +#include "servermd.h" +#include "windowstr.h" +#include "privates.h" +#include "mi.h" +#include "migc.h" +#include "mibstore.h" +#include "picturestr.h" + +#ifdef FB_ACCESS_WRAPPER + +#include "wfbrename.h" +#define FBPREFIX(x) wfb##x +#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr)))) +#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr)))) + +#define MEMCPY_WRAPPED(dst, src, size) do { \ + size_t _i; \ + CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src); \ + for(_i = 0; _i < size; _i++) { \ + WRITE(_dst +_i, READ(_src + _i)); \ + } \ +} while(0) + +#define MEMSET_WRAPPED(dst, val, size) do { \ + size_t _i; \ + CARD8 *_dst = (CARD8*)(dst); \ + for(_i = 0; _i < size; _i++) { \ + WRITE(_dst +_i, (val)); \ + } \ +} while(0) + +#else + +#define FBPREFIX(x) fb##x +#define WRITE(ptr, val) (*(ptr) = (val)) +#define READ(ptr) (*(ptr)) +#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size)) +#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size)) + +#endif + +/* + * This single define controls the basic size of data manipulated + * by this software; it must be log2(sizeof (FbBits) * 8) + */ + +#ifndef FB_SHIFT +#define FB_SHIFT LOG2_BITMAP_PAD +#endif + +#if FB_SHIFT < LOG2_BITMAP_PAD + error FB_SHIFT must be >= LOG2_BITMAP_PAD +#endif + +#define FB_UNIT (1 << FB_SHIFT) +#define FB_HALFUNIT (1 << (FB_SHIFT-1)) +#define FB_MASK (FB_UNIT - 1) +#define FB_ALLONES ((FbBits) -1) + +#if GLYPHPADBYTES != 4 +#error "GLYPHPADBYTES must be 4" +#endif +/* whether to bother to include 24bpp support */ +#ifndef FBNO24BIT +#define FB_24BIT +#endif + +/* + * Unless otherwise instructed, fb includes code to advertise 24bpp + * windows with 32bpp image format for application compatibility + */ + +#ifdef FB_24BIT +#ifndef FBNO24_32 +#define FB_24_32BIT +#endif +#endif + +#define FB_STIP_SHIFT LOG2_BITMAP_PAD +#define FB_STIP_UNIT (1 << FB_STIP_SHIFT) +#define FB_STIP_MASK (FB_STIP_UNIT - 1) +#define FB_STIP_ALLONES ((FbStip) -1) + +#define FB_STIP_ODDSTRIDE(s) (((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0) +#define FB_STIP_ODDPTR(p) ((((long) (p)) & (FB_MASK >> 3)) != 0) + +#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT))) +#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT))) + +#define FbFullMask(n) ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1)) + +#if FB_SHIFT == 6 +# ifdef WIN32 +typedef unsigned __int64 FbBits; +# else +# if defined(__alpha__) || defined(__alpha) || \ + defined(ia64) || defined(__ia64__) || \ + defined(__sparc64__) || defined(_LP64) || \ + defined(__s390x__) || \ + defined(amd64) || defined (__amd64__) || \ + defined (__powerpc64__) +typedef unsigned long FbBits; +# else +typedef unsigned long long FbBits; +# endif +# endif +#endif + +#if FB_SHIFT == 5 +typedef CARD32 FbBits; +#endif + +#if FB_SHIFT == 4 +typedef CARD16 FbBits; +#endif + +#if LOG2_BITMAP_PAD == FB_SHIFT +typedef FbBits FbStip; +#else +# if LOG2_BITMAP_PAD == 5 +typedef CARD32 FbStip; +# endif +#endif + +typedef int FbStride; + + +#ifdef FB_DEBUG +extern _X_EXPORT void fbValidateDrawable(DrawablePtr d); +extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d); +extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data); +#define FB_HEAD_BITS (FbStip) (0xbaadf00d) +#define FB_TAIL_BITS (FbStip) (0xbaddf0ad) +#else +#define fbValidateDrawable(d) +#define fdInitializeDrawable(d) +#endif + +#include "fbrop.h" + +#if BITMAP_BIT_ORDER == LSBFirst +#define FbScrLeft(x,n) ((x) >> (n)) +#define FbScrRight(x,n) ((x) << (n)) +/* #define FbLeftBits(x,n) ((x) & ((((FbBits) 1) << (n)) - 1)) */ +#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1)) +#define FbStipMoveLsb(x,s,n) (FbStipRight (x,(s)-(n))) +#define FbPatternOffsetBits 0 +#else +#define FbScrLeft(x,n) ((x) << (n)) +#define FbScrRight(x,n) ((x) >> (n)) +/* #define FbLeftBits(x,n) ((x) >> (FB_UNIT - (n))) */ +#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n))) +#define FbStipMoveLsb(x,s,n) (x) +#define FbPatternOffsetBits (sizeof (FbBits) - 1) +#endif + +#include "micoord.h" + +#define FbStipLeft(x,n) FbScrLeft(x,n) +#define FbStipRight(x,n) FbScrRight(x,n) + +#define FbRotLeft(x,n) FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0) +#define FbRotRight(x,n) FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0) + +#define FbRotStipLeft(x,n) FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0) +#define FbRotStipRight(x,n) FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0) + +#define FbLeftMask(x) ( ((x) & FB_MASK) ? \ + FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0) +#define FbRightMask(x) ( ((FB_UNIT - (x)) & FB_MASK) ? \ + FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0) + +#define FbLeftStipMask(x) ( ((x) & FB_STIP_MASK) ? \ + FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0) +#define FbRightStipMask(x) ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \ + FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0) + +#define FbBitsMask(x,w) (FbScrRight(FB_ALLONES,(x) & FB_MASK) & \ + FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK)) + +#define FbStipMask(x,w) (FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \ + FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK)) + + +#define FbMaskBits(x,w,l,n,r) { \ + n = (w); \ + r = FbRightMask((x)+n); \ + l = FbLeftMask(x); \ + if (l) { \ + n -= FB_UNIT - ((x) & FB_MASK); \ + if (n < 0) { \ + n = 0; \ + l &= r; \ + r = 0; \ + } \ + } \ + n >>= FB_SHIFT; \ +} + +#ifdef FBNOPIXADDR +#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r) +#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ + *dst = FbDoMaskRRop(*dst,and,xor,l); \ +} +#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ + *dst = FbDoMaskRRop(*dst,and,xor,r); \ +} +#else + +#define FbByteMaskInvalid 0x10 + +#define FbPatternOffset(o,t) ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1))) + +#define FbPtrOffset(p,o,t) ((t *) ((CARD8 *) (p) + (o))) +#define FbSelectPatternPart(xor,o,t) ((xor) >> (FbPatternOffset (o,t) << 3)) +#define FbStorePart(dst,off,t,xor) (WRITE(FbPtrOffset(dst,off,t), \ + FbSelectPart(xor,off,t))) +#ifndef FbSelectPart +#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t) +#endif + +#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \ + n = (w); \ + lb = 0; \ + rb = 0; \ + r = FbRightMask((x)+n); \ + if (r) { \ + /* compute right byte length */ \ + if ((copy) && (((x) + n) & 7) == 0) { \ + rb = (((x) + n) & FB_MASK) >> 3; \ + } else { \ + rb = FbByteMaskInvalid; \ + } \ + } \ + l = FbLeftMask(x); \ + if (l) { \ + /* compute left byte length */ \ + if ((copy) && ((x) & 7) == 0) { \ + lb = ((x) & FB_MASK) >> 3; \ + } else { \ + lb = FbByteMaskInvalid; \ + } \ + /* subtract out the portion painted by leftMask */ \ + n -= FB_UNIT - ((x) & FB_MASK); \ + if (n < 0) { \ + if (lb != FbByteMaskInvalid) { \ + if (rb == FbByteMaskInvalid) { \ + lb = FbByteMaskInvalid; \ + } else if (rb) { \ + lb |= (rb - lb) << (FB_SHIFT - 3); \ + rb = 0; \ + } \ + } \ + n = 0; \ + l &= r; \ + r = 0; \ + }\ + } \ + n >>= FB_SHIFT; \ +} + +#if FB_SHIFT == 6 +#define FbDoLeftMaskByteRRop6Cases(dst,xor) \ + case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 7): \ + FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 6): \ + FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 5): \ + FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + break; \ + case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 4): \ + FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \ + break; + +#define FbDoRightMaskByteRRop6Cases(dst,xor) \ + case 4: \ + FbStorePart(dst,0,CARD32,xor); \ + break; \ + case 5: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD8,xor); \ + break; \ + case 6: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD16,xor); \ + break; \ + case 7: \ + FbStorePart(dst,0,CARD32,xor); \ + FbStorePart(dst,4,CARD16,xor); \ + FbStorePart(dst,6,CARD8,xor); \ + break; +#else +#define FbDoLeftMaskByteRRop6Cases(dst,xor) +#define FbDoRightMaskByteRRop6Cases(dst,xor) +#endif + +#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \ + switch (lb) { \ + FbDoLeftMaskByteRRop6Cases(dst,xor) \ + case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \ + break; \ + case sizeof (FbBits) - 3: \ + FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \ + case sizeof (FbBits) - 2: \ + FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \ + break; \ + case sizeof (FbBits) - 1: \ + FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \ + break; \ + default: \ + WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \ + break; \ + } \ +} + + +#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \ + switch (rb) { \ + case 1: \ + FbStorePart(dst,0,CARD8,xor); \ + break; \ + case 2: \ + FbStorePart(dst,0,CARD16,xor); \ + break; \ + case 3: \ + FbStorePart(dst,0,CARD16,xor); \ + FbStorePart(dst,2,CARD8,xor); \ + break; \ + FbDoRightMaskByteRRop6Cases(dst,xor) \ + default: \ + WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \ + } \ +} +#endif + +#define FbMaskStip(x,w,l,n,r) { \ + n = (w); \ + r = FbRightStipMask((x)+n); \ + l = FbLeftStipMask(x); \ + if (l) { \ + n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \ + if (n < 0) { \ + n = 0; \ + l &= r; \ + r = 0; \ + } \ + } \ + n >>= FB_STIP_SHIFT; \ +} + +/* + * These macros are used to transparently stipple + * in copy mode; the expected usage is with 'n' constant + * so all of the conditional parts collapse into a minimal + * sequence of partial word writes + * + * 'n' is the bytemask of which bytes to store, 'a' is the address + * of the FbBits base unit, 'o' is the offset within that unit + * + * The term "lane" comes from the hardware term "byte-lane" which + */ + +#define FbLaneCase1(n,a,o) \ + if ((n) == 0x01) { \ + WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor); \ + } + +#define FbLaneCase2(n,a,o) \ + if ((n) == 0x03) { \ + WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor); \ + } else { \ + FbLaneCase1((n)&1,a,o) \ + FbLaneCase1((n)>>1,a,(o)+1) \ + } + +#define FbLaneCase4(n,a,o) \ + if ((n) == 0x0f) { \ + WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor); \ + } else { \ + FbLaneCase2((n)&3,a,o) \ + FbLaneCase2((n)>>2,a,(o)+2) \ + } + +#define FbLaneCase8(n,a,o) \ + if ((n) == 0x0ff) { \ + *(FbBits *) ((a)+(o)) = fgxor; \ + } else { \ + FbLaneCase4((n)&15,a,o) \ + FbLaneCase4((n)>>4,a,(o)+4) \ + } + +#if FB_SHIFT == 6 +#define FbLaneCase(n,a) FbLaneCase8(n,(CARD8 *) (a),0) +#endif + +#if FB_SHIFT == 5 +#define FbLaneCase(n,a) FbLaneCase4(n,(CARD8 *) (a),0) +#endif + +/* Rotate a filled pixel value to the specified alignement */ +#define FbRot24(p,b) (FbScrRight(p,b) | FbScrLeft(p,24-(b))) +#define FbRot24Stip(p,b) (FbStipRight(p,b) | FbStipLeft(p,24-(b))) + +/* step a filled pixel value to the next/previous FB_UNIT alignment */ +#define FbNext24Pix(p) (FbRot24(p,(24-FB_UNIT%24))) +#define FbPrev24Pix(p) (FbRot24(p,FB_UNIT%24)) +#define FbNext24Stip(p) (FbRot24(p,(24-FB_STIP_UNIT%24))) +#define FbPrev24Stip(p) (FbRot24(p,FB_STIP_UNIT%24)) + +/* step a rotation value to the next/previous rotation value */ +#if FB_UNIT == 64 +#define FbNext24Rot(r) ((r) == 16 ? 0 : (r) + 8) +#define FbPrev24Rot(r) ((r) == 0 ? 16 : (r) - 8) + +#if IMAGE_BYTE_ORDER == MSBFirst +#define FbFirst24Rot(x) (((x) + 8) % 24) +#else +#define FbFirst24Rot(x) ((x) % 24) +#endif + +#endif + +#if FB_UNIT == 32 +#define FbNext24Rot(r) ((r) == 0 ? 16 : (r) - 8) +#define FbPrev24Rot(r) ((r) == 16 ? 0 : (r) + 8) + +#if IMAGE_BYTE_ORDER == MSBFirst +#define FbFirst24Rot(x) (((x) + 16) % 24) +#else +#define FbFirst24Rot(x) ((x) % 24) +#endif +#endif + +#define FbNext24RotStip(r) ((r) == 0 ? 16 : (r) - 8) +#define FbPrev24RotStip(r) ((r) == 16 ? 0 : (r) + 8) + +/* Whether 24-bit specific code is needed for this filled pixel value */ +#define FbCheck24Pix(p) ((p) == FbNext24Pix(p)) + +/* Macros for dealing with dashing */ + +#define FbDashDeclare \ + unsigned char *__dash, *__firstDash, *__lastDash + +#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) { \ + (even) = TRUE; \ + __firstDash = (pGC)->dash; \ + __lastDash = __firstDash + (pGC)->numInDashList; \ + (dashOffset) %= (pPriv)->dashLength; \ + \ + __dash = __firstDash; \ + while ((dashOffset) >= ((dashlen) = *__dash)) \ + { \ + (dashOffset) -= (dashlen); \ + (even) = 1-(even); \ + if (++__dash == __lastDash) \ + __dash = __firstDash; \ + } \ + (dashlen) -= (dashOffset); \ +} + +#define FbDashNext(dashlen) { \ + if (++__dash == __lastDash) \ + __dash = __firstDash; \ + (dashlen) = *__dash; \ +} + +/* as numInDashList is always even, this case can skip a test */ + +#define FbDashNextEven(dashlen) { \ + (dashlen) = *++__dash; \ +} + +#define FbDashNextOdd(dashlen) FbDashNext(dashlen) + +#define FbDashStep(dashlen,even) { \ + if (!--(dashlen)) { \ + FbDashNext(dashlen); \ + (even) = 1-(even); \ + } \ +} + +extern _X_EXPORT DevPrivateKey +fbGetGCPrivateKey (void); + +extern _X_EXPORT DevPrivateKey +fbGetWinPrivateKey (void); + +extern _X_EXPORT const GCOps fbGCOps; +extern _X_EXPORT const GCFuncs fbGCFuncs; + +#ifdef FB_24_32BIT +#define FB_SCREEN_PRIVATE +#endif + +/* Framebuffer access wrapper */ +typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size); +typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size); +typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr *pRead, + WriteMemoryProcPtr *pWrite, + DrawablePtr pDraw); +typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw); + +#ifdef FB_ACCESS_WRAPPER + +#define fbPrepareAccess(pDraw) \ + fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \ + &wfbReadMemory, \ + &wfbWriteMemory, \ + (pDraw)) +#define fbFinishAccess(pDraw) \ + fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw) + +#else + +#define fbPrepareAccess(pPix) +#define fbFinishAccess(pDraw) + +#endif + + +#ifdef FB_SCREEN_PRIVATE +extern _X_EXPORT DevPrivateKey +fbGetScreenPrivateKey(void); + +/* private field of a screen */ +typedef struct { + unsigned char win32bpp; /* window bpp for 32-bpp images */ + unsigned char pix32bpp; /* pixmap bpp for 32-bpp images */ +#ifdef FB_ACCESS_WRAPPER + SetupWrapProcPtr setupWrap; /* driver hook to set pixmap access wrapping */ + FinishWrapProcPtr finishWrap; /* driver hook to clean up pixmap access wrapping */ +#endif +} FbScreenPrivRec, *FbScreenPrivPtr; + +#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey())) +#endif + +/* private field of GC */ +typedef struct { + FbBits and, xor; /* reduced rop values */ + FbBits bgand, bgxor; /* for stipples */ + FbBits fg, bg, pm; /* expanded and filled */ + unsigned int dashLength; /* total of all dash elements */ + unsigned char evenStipple; /* stipple is even */ + unsigned char bpp; /* current drawable bpp */ +} FbGCPrivRec, *FbGCPrivPtr; + +#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\ + dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey())) + +#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip) +#define fbGetExpose(pGC) ((pGC)->fExpose) +#define fbGetFreeCompClip(pGC) ((pGC)->freeCompClip) +#define fbGetRotatedPixmap(pGC) ((pGC)->pRotatedPixmap) + +#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate) +#define fbGetWindowPixmap(pWin) ((PixmapPtr)\ + dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey())) + +#ifdef ROOTLESS +#define __fbPixDrawableX(pPix) ((pPix)->drawable.x) +#define __fbPixDrawableY(pPix) ((pPix)->drawable.y) +#else +#define __fbPixDrawableX(pPix) 0 +#define __fbPixDrawableY(pPix) 0 +#endif + +#ifdef COMPOSITE +#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix) - (pPix)->screen_x) +#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix) - (pPix)->screen_y) +#else +#define __fbPixOffXWin(pPix) (__fbPixDrawableX(pPix)) +#define __fbPixOffYWin(pPix) (__fbPixDrawableY(pPix)) +#endif +#define __fbPixOffXPix(pPix) (__fbPixDrawableX(pPix)) +#define __fbPixOffYPix(pPix) (__fbPixDrawableY(pPix)) + +#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) { \ + if ((pDrawable)->type != DRAWABLE_PIXMAP) { \ + (pixmap) = fbGetWindowPixmap(pDrawable); \ + (xoff) = __fbPixOffXWin(pixmap); \ + (yoff) = __fbPixOffYWin(pixmap); \ + } else { \ + (pixmap) = (PixmapPtr) (pDrawable); \ + (xoff) = __fbPixOffXPix(pixmap); \ + (yoff) = __fbPixOffYPix(pixmap); \ + } \ + fbPrepareAccess(pDrawable); \ +} + +#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) { \ + (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; \ + (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride); \ + (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ +} + +#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) { \ + (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; \ + (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride); \ + (bpp) = (pixmap)->drawable.bitsPerPixel; (void)(bpp); \ +} + +#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ + PixmapPtr _pPix; \ + fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ + fbGetPixmapBitsData(_pPix, pointer, stride, bpp); \ +} + +#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \ + PixmapPtr _pPix; \ + fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); \ + fbGetPixmapStipData(_pPix, pointer, stride, bpp); \ +} + +/* + * XFree86 empties the root BorderClip when the VT is inactive, + * here's a macro which uses that to disable GetImage and GetSpans + */ + +#define fbWindowEnabled(pWin) \ + RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip) + +#define fbDrawableEnabled(pDrawable) \ + ((pDrawable)->type == DRAWABLE_PIXMAP ? \ + TRUE : fbWindowEnabled((WindowPtr) pDrawable)) + +#define FbPowerOfTwo(w) (((w) & ((w) - 1)) == 0) +/* + * Accelerated tiles are power of 2 width <= FB_UNIT + */ +#define FbEvenTile(w) ((w) <= FB_UNIT && FbPowerOfTwo(w)) +/* + * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp + * with dstBpp a power of 2 as well + */ +#define FbEvenStip(w,bpp) ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp)) + +/* + * fb24_32.c + */ +extern _X_EXPORT void +fb24_32GetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pchardstStart); + +extern _X_EXPORT void +fb24_32SetSpans (DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted); + +extern _X_EXPORT void +fb24_32PutZImage (DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, + int width, + int height, + CARD8 *src, + FbStride srcStride); + +extern _X_EXPORT void +fb24_32GetImage (DrawablePtr pDrawable, + int x, + int y, + int w, + int h, + unsigned int format, + unsigned long planeMask, + char *d); + +extern _X_EXPORT void +fb24_32CopyMtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT PixmapPtr +fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel); + +extern _X_EXPORT Bool +fb24_32CreateScreenResources(ScreenPtr pScreen); + +extern _X_EXPORT Bool +fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, + int width, + int height, + int depth, + int bitsPerPixel, + int devKind, + pointer pPixData); + +/* + * fballpriv.c + */ +extern _X_EXPORT Bool +fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex); + +/* + * fbarc.c + */ + +extern _X_EXPORT void +fbPolyArc (DrawablePtr pDrawable, + GCPtr pGC, + int narcs, + xArc *parcs); + +/* + * fbbits.c + */ + +extern _X_EXPORT void +fbBresSolid8(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash8 (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots8 (FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc8 (FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph8 (FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline8 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment8 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +extern _X_EXPORT void +fbBresSolid16(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash16(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots16(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc16(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph16(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline16 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment16 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + + +extern _X_EXPORT void +fbBresSolid24(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash24(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots24(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc24(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph24(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); + +extern _X_EXPORT void +fbPolyline24 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment24 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + + +extern _X_EXPORT void +fbBresSolid32(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbBresDash32(DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbDots32(FbBits *dst, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbArc32(FbBits *dst, + FbStride dstStride, + int dstBpp, + xArc *arc, + int dx, + int dy, + FbBits and, + FbBits xor); + +extern _X_EXPORT void +fbGlyph32(FbBits *dstLine, + FbStride dstStride, + int dstBpp, + FbStip *stipple, + FbBits fg, + int height, + int shift); +extern _X_EXPORT void +fbPolyline32 (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ptsOrig); + +extern _X_EXPORT void +fbPolySegment32 (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +/* + * fbblt.c + */ +extern _X_EXPORT void +fbBlt (FbBits *src, + FbStride srcStride, + int srcX, + + FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + int bpp, + + Bool reverse, + Bool upsidedown); + +extern _X_EXPORT void +fbBlt24 (FbBits *srcLine, + FbStride srcStride, + int srcX, + + FbBits *dstLine, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + + Bool reverse, + Bool upsidedown); + +extern _X_EXPORT void +fbBltStip (FbStip *src, + FbStride srcStride, /* in FbStip units, not FbBits units */ + int srcX, + + FbStip *dst, + FbStride dstStride, /* in FbStip units, not FbBits units */ + int dstX, + + int width, + int height, + + int alu, + FbBits pm, + int bpp); + +/* + * fbbltone.c + */ +extern _X_EXPORT void +fbBltOne (FbStip *src, + FbStride srcStride, + int srcX, + FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbBits fgand, + FbBits fbxor, + FbBits bgand, + FbBits bgxor); + +#ifdef FB_24BIT +extern _X_EXPORT void +fbBltOne24 (FbStip *src, + FbStride srcStride, /* FbStip units per scanline */ + int srcX, /* bit position of source */ + FbBits *dst, + FbStride dstStride, /* FbBits units per scanline */ + int dstX, /* bit position of dest */ + int dstBpp, /* bits per destination unit */ + + int width, /* width in bits of destination */ + int height, /* height in scanlines */ + + FbBits fgand, /* rrop values */ + FbBits fgxor, + FbBits bgand, + FbBits bgxor); +#endif + +extern _X_EXPORT void +fbBltPlane (FbBits *src, + FbStride srcStride, + int srcX, + int srcBpp, + + FbStip *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbStip fgand, + FbStip fgxor, + FbStip bgand, + FbStip bgxor, + Pixel planeMask); + +/* + * fbcmap_mi.c + */ +extern _X_EXPORT int +fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps); + +extern _X_EXPORT void +fbInstallColormap(ColormapPtr pmap); + +extern _X_EXPORT void +fbUninstallColormap(ColormapPtr pmap); + +extern _X_EXPORT void +fbResolveColor(unsigned short *pred, + unsigned short *pgreen, + unsigned short *pblue, + VisualPtr pVisual); + +extern _X_EXPORT Bool +fbInitializeColormap(ColormapPtr pmap); + +extern _X_EXPORT int +fbExpandDirectColors (ColormapPtr pmap, + int ndef, + xColorItem *indefs, + xColorItem *outdefs); + +extern _X_EXPORT Bool +fbCreateDefColormap(ScreenPtr pScreen); + +extern _X_EXPORT void +fbClearVisualTypes(void); + +extern _X_EXPORT Bool +fbHasVisualTypes (int depth); + +extern _X_EXPORT Bool +fbSetVisualTypes (int depth, int visuals, int bitsPerRGB); + +extern _X_EXPORT Bool +fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB, + Pixel redMask, Pixel greenMask, Pixel blueMask); + +extern _X_EXPORT Bool +fbInitVisuals (VisualPtr *visualp, + DepthPtr *depthp, + int *nvisualp, + int *ndepthp, + int *rootDepthp, + VisualID *defaultVisp, + unsigned long sizes, + int bitsPerRGB); + +/* + * fbcopy.c + */ + +/* Compatibility definition, to be removed at next ABI change. */ +typedef void (*fbCopyProc) (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pDstBox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyNtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +/* Compatibility wrapper, to be removed at next ABI change. */ +extern _X_EXPORT void +fbCopyRegion (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + RegionPtr pDstRegion, + int dx, + int dy, + fbCopyProc copyProc, + Pixel bitPlane, + void *closure); + +/* Compatibility wrapper, to be removed at next ABI change. */ +extern _X_EXPORT RegionPtr +fbDoCopy (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + fbCopyProc copyProc, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopy1toN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyNto1 (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT RegionPtr +fbCopyArea (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut); + +extern _X_EXPORT RegionPtr +fbCopyPlane (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + unsigned long bitplane); + +/* + * fbfill.c + */ +extern _X_EXPORT void +fbFill (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbSolidBoxClipped (DrawablePtr pDrawable, + RegionPtr pClip, + int xa, + int ya, + int xb, + int yb, + FbBits and, + FbBits xor); + +/* + * fbfillrect.c + */ +extern _X_EXPORT void +fbPolyFillRect(DrawablePtr pDrawable, + GCPtr pGC, + int nrectInit, + xRectangle *prectInit); + +#define fbPolyFillArc miPolyFillArc + +#define fbFillPolygon miFillPolygon + +/* + * fbfillsp.c + */ +extern _X_EXPORT void +fbFillSpans (DrawablePtr pDrawable, + GCPtr pGC, + int nInit, + DDXPointPtr pptInit, + int *pwidthInit, + int fSorted); + + +/* + * fbgc.c + */ + +extern _X_EXPORT Bool +fbCreateGC(GCPtr pGC); + +extern _X_EXPORT void +fbPadPixmap (PixmapPtr pPixmap); + +extern _X_EXPORT void +fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable); + +/* + * fbgetsp.c + */ +extern _X_EXPORT void +fbGetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pchardstStart); + +/* + * fbglyph.c + */ + +extern _X_EXPORT Bool +fbGlyphIn (RegionPtr pRegion, + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPolyGlyphBlt (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase); + +extern _X_EXPORT void +fbImageGlyphBlt (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase); + +/* + * fbimage.c + */ + +extern _X_EXPORT void +fbPutImage (DrawablePtr pDrawable, + GCPtr pGC, + int depth, + int x, + int y, + int w, + int h, + int leftPad, + int format, + char *pImage); + +extern _X_EXPORT void +fbPutZImage (DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, + int width, + int height, + FbStip *src, + FbStride srcStride); + +extern _X_EXPORT void +fbPutXYImage (DrawablePtr pDrawable, + RegionPtr pClip, + FbBits fg, + FbBits bg, + FbBits pm, + int alu, + Bool opaque, + + int x, + int y, + int width, + int height, + + FbStip *src, + FbStride srcStride, + int srcX); + +extern _X_EXPORT void +fbGetImage (DrawablePtr pDrawable, + int x, + int y, + int w, + int h, + unsigned int format, + unsigned long planeMask, + char *d); +/* + * fbline.c + */ + +extern _X_EXPORT void +fbZeroLine (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbZeroSegment (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pSegs); + +extern _X_EXPORT void +fbPolyLine (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbFixCoordModePrevious (int npt, + DDXPointPtr ppt); + +extern _X_EXPORT void +fbPolySegment (DrawablePtr pDrawable, + GCPtr pGC, + int nseg, + xSegment *pseg); + +#define fbPolyRectangle miPolyRectangle + +/* + * fbpict.c + */ + +extern _X_EXPORT Bool +fbPictureInit (ScreenPtr pScreen, + PictFormatPtr formats, + int nformats); + +/* + * fbpixmap.c + */ + +extern _X_EXPORT PixmapPtr +fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, + unsigned usage_hint); + +extern _X_EXPORT PixmapPtr +fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint); + +extern _X_EXPORT Bool +fbDestroyPixmap (PixmapPtr pPixmap); + +extern _X_EXPORT RegionPtr +fbPixmapToRegion(PixmapPtr pPix); + +/* + * fbpoint.c + */ + +extern _X_EXPORT void +fbDots (FbBits *dstOrig, + FbStride dstStride, + int dstBpp, + BoxPtr pBox, + xPoint *pts, + int npt, + int xorg, + int yorg, + int xoff, + int yoff, + FbBits andOrig, + FbBits xorOrig); + +extern _X_EXPORT void +fbPolyPoint (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + xPoint *pptInit); + +/* + * fbpush.c + */ +extern _X_EXPORT void +fbPushPattern (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + + int width, + int height); + +extern _X_EXPORT void +fbPushFill (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPushImage (DrawablePtr pDrawable, + GCPtr pGC, + + FbStip *src, + FbStride srcStride, + int srcX, + + int x, + int y, + int width, + int height); + +extern _X_EXPORT void +fbPushPixels (GCPtr pGC, + PixmapPtr pBitmap, + DrawablePtr pDrawable, + int dx, + int dy, + int xOrg, + int yOrg); + + +/* + * fbscreen.c + */ + +extern _X_EXPORT Bool +fbCloseScreen (int indx, ScreenPtr pScreen); + +extern _X_EXPORT Bool +fbRealizeFont(ScreenPtr pScreen, FontPtr pFont); + +extern _X_EXPORT Bool +fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont); + +extern _X_EXPORT void +fbQueryBestSize (int class, + unsigned short *width, unsigned short *height, + ScreenPtr pScreen); + +extern _X_EXPORT PixmapPtr +_fbGetWindowPixmap (WindowPtr pWindow); + +extern _X_EXPORT void +_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap); + +extern _X_EXPORT Bool +fbSetupScreen(ScreenPtr pScreen, + pointer pbits, /* pointer to screen bitmap */ + int xsize, /* in pixels */ + int ysize, + int dpix, /* dots per inch */ + int dpiy, + int width, /* pixel width of frame buffer */ + int bpp); /* bits per pixel of frame buffer */ + +extern _X_EXPORT Bool +wfbFinishScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp, + SetupWrapProcPtr setupWrap, + FinishWrapProcPtr finishWrap); + +extern _X_EXPORT Bool +wfbScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp, + SetupWrapProcPtr setupWrap, + FinishWrapProcPtr finishWrap); + +extern _X_EXPORT Bool +fbFinishScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp); + +extern _X_EXPORT Bool +fbScreenInit(ScreenPtr pScreen, + pointer pbits, + int xsize, + int ysize, + int dpix, + int dpiy, + int width, + int bpp); + +/* + * fbseg.c + */ +typedef void FbBres (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash; +/* + * fbsetsp.c + */ + +extern _X_EXPORT void +fbSetSpans (DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted); + +extern _X_EXPORT FbBres * +fbSelectBres (DrawablePtr pDrawable, + GCPtr pGC); + +extern _X_EXPORT void +fbBres (DrawablePtr pDrawable, + GCPtr pGC, + int dashOffset, + int signdx, + int signdy, + int axis, + int x, + int y, + int e, + int e1, + int e3, + int len); + +extern _X_EXPORT void +fbSegment (DrawablePtr pDrawable, + GCPtr pGC, + int xa, + int ya, + int xb, + int yb, + Bool drawLast, + int *dashOffset); + + +/* + * fbsolid.c + */ + +extern _X_EXPORT void +fbSolid (FbBits *dst, + FbStride dstStride, + int dstX, + int bpp, + + int width, + int height, + + FbBits and, + FbBits xor); + +#ifdef FB_24BIT +extern _X_EXPORT void +fbSolid24 (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits and, + FbBits xor); +#endif + +/* + * fbstipple.c + */ + +extern _X_EXPORT void +fbTransparentSpan (FbBits *dst, + FbBits stip, + FbBits fgxor, + int n); + +extern _X_EXPORT void +fbEvenStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipHeight, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbOddStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipWidth, + int stipHeight, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbStipple (FbBits *dst, + FbStride dstStride, + int dstX, + int dstBpp, + + int width, + int height, + + FbStip *stip, + FbStride stipStride, + int stipWidth, + int stipHeight, + Bool even, + + FbBits fgand, + FbBits fgxor, + FbBits bgand, + FbBits bgxor, + + int xRot, + int yRot); + +/* + * fbtile.c + */ + +extern _X_EXPORT void +fbEvenTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileHeight, + + int alu, + FbBits pm, + int xRot, + int yRot); + +extern _X_EXPORT void +fbOddTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileWidth, + int tileHeight, + + int alu, + FbBits pm, + int bpp, + + int xRot, + int yRot); + +extern _X_EXPORT void +fbTile (FbBits *dst, + FbStride dstStride, + int dstX, + + int width, + int height, + + FbBits *tile, + FbStride tileStride, + int tileWidth, + int tileHeight, + + int alu, + FbBits pm, + int bpp, + + int xRot, + int yRot); + +/* + * fbutil.c + */ +extern _X_EXPORT FbBits +fbReplicatePixel (Pixel p, int bpp); + +extern _X_EXPORT void +fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp); + +#ifdef FB_ACCESS_WRAPPER +extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory; +extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory; +#endif + +/* + * fbwindow.c + */ + +extern _X_EXPORT Bool +fbCreateWindow(WindowPtr pWin); + +extern _X_EXPORT Bool +fbDestroyWindow(WindowPtr pWin); + +extern _X_EXPORT Bool +fbMapWindow(WindowPtr pWindow); + +extern _X_EXPORT Bool +fbPositionWindow(WindowPtr pWin, int x, int y); + +extern _X_EXPORT Bool +fbUnmapWindow(WindowPtr pWindow); + +extern _X_EXPORT void +fbCopyWindowProc (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure); + +extern _X_EXPORT void +fbCopyWindow(WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc); + +extern _X_EXPORT Bool +fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask); + +extern _X_EXPORT void +fbFillRegionSolid (DrawablePtr pDrawable, + RegionPtr pRegion, + FbBits and, + FbBits xor); + +extern _X_EXPORT pixman_image_t * +image_from_pict (PicturePtr pict, + Bool has_clip, + int *xoff, + int *yoff); + +extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *); + +#endif /* _FB_H_ */ + diff --git a/xorg-server/fb/fb24_32.c b/xorg-server/fb/fb24_32.c index e24f394bc..748a0ec04 100644 --- a/xorg-server/fb/fb24_32.c +++ b/xorg-server/fb/fb24_32.c @@ -1,635 +1,635 @@ -/* - * Copyright © 2000 SuSE, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "fb.h" - -/* X apps don't like 24bpp images, this code exposes 32bpp images */ - -/* - * These two functions do a full CopyArea while reformatting - * the data between 24 and 32bpp. They try to go a bit faster - * by reading/writing aligned CARD32s where it's easy - */ - -#define Get8(a) ((CARD32) READ(a)) - -#if BITMAP_BIT_ORDER == MSBFirst -#define Get24(a) ((Get8(a) << 16) | (Get8((a)+1) << 8) | Get8((a)+2)) -#define Put24(a,p) ((WRITE((a+0), (CARD8) ((p) >> 16))), \ - (WRITE((a+1), (CARD8) ((p) >> 8))), \ - (WRITE((a+2), (CARD8) (p)))) -#else -#define Get24(a) (Get8(a) | (Get8((a)+1) << 8) | (Get8((a)+2)<<16)) -#define Put24(a,p) ((WRITE((a+0), (CARD8) (p))), \ - (WRITE((a+1), (CARD8) ((p) >> 8))), \ - (WRITE((a+2), (CARD8) ((p) >> 16)))) -#endif - -typedef void (*fb24_32BltFunc) (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm); - -static void -fb24_32BltDown (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm) -{ - CARD32 *src; - CARD8 *dst; - int w; - Bool destInvarient; - CARD32 pixel, dpixel; - FbDeclareMergeRop (); - - srcLine += srcX * 4; - dstLine += dstX * 3; - - FbInitializeMergeRop(alu, (pm | ~(FbBits) 0xffffff)); - destInvarient = FbDestInvarientMergeRop(); - - while (height--) - { - src = (CARD32 *) srcLine; - dst = dstLine; - srcLine += srcStride; - dstLine += dstStride; - w = width; - if (destInvarient) - { - while (((long) dst & 3) && w) - { - w--; - pixel = READ(src++); - pixel = FbDoDestInvarientMergeRop(pixel); - Put24 (dst, pixel); - dst += 3; - } - /* Do four aligned pixels at a time */ - while (w >= 4) - { - CARD32 s0, s1; - s0 = READ(src++); - s0 = FbDoDestInvarientMergeRop(s0); - s1 = READ(src++); - s1 = FbDoDestInvarientMergeRop(s1); -#if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24)); -#else - WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16)); -#endif - s0 = READ(src++); - s0 = FbDoDestInvarientMergeRop(s0); -#if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16)); -#else - WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8)); -#endif - s1 = READ(src++); - s1 = FbDoDestInvarientMergeRop(s1); -#if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8)); -#else - WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff)); -#endif - dst += 12; - w -= 4; - } - while (w--) - { - pixel = READ(src++); - pixel = FbDoDestInvarientMergeRop(pixel); - Put24 (dst, pixel); - dst += 3; - } - } - else - { - while (w--) - { - pixel = READ(src++); - dpixel = Get24 (dst); - pixel = FbDoMergeRop(pixel, dpixel); - Put24 (dst, pixel); - dst += 3; - } - } - } -} - -static void -fb24_32BltUp (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm) -{ - CARD8 *src; - CARD32 *dst; - int w; - Bool destInvarient; - CARD32 pixel; - FbDeclareMergeRop (); - - FbInitializeMergeRop(alu, (pm | (~(FbBits) 0xffffff))); - destInvarient = FbDestInvarientMergeRop(); - - srcLine += srcX * 3; - dstLine += dstX * 4; - - while (height--) - { - w = width; - src = srcLine; - dst = (CARD32 *) dstLine; - srcLine += srcStride; - dstLine += dstStride; - if (destInvarient) - { - while (((long) src & 3) && w) - { - w--; - pixel = Get24(src); - src += 3; - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - } - /* Do four aligned pixels at a time */ - while (w >= 4) - { - CARD32 s0, s1; - - s0 = READ((CARD32 *)src); -#if BITMAP_BIT_ORDER == LSBFirst - pixel = s0 & 0xffffff; -#else - pixel = s0 >> 8; -#endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - s1 = READ((CARD32 *)(src+4)); -#if BITMAP_BIT_ORDER == LSBFirst - pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff); -#else - pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16); -#endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - s0 = READ((CARD32 *)(src+8)); -#if BITMAP_BIT_ORDER == LSBFirst - pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff); -#else - pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24); -#endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); -#if BITMAP_BIT_ORDER == LSBFirst - pixel = s0 >> 8; -#else - pixel = s0 & 0xffffff; -#endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - src += 12; - w -= 4; - } - while (w) - { - w--; - pixel = Get24(src); - src += 3; - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - } - } - else - { - while (w--) - { - pixel = Get24(src); - src += 3; - WRITE(dst, FbDoMergeRop(pixel, READ(dst))); - dst++; - } - } - } -} - -/* - * Spans functions; probably unused. - */ -void -fb24_32GetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart) -{ - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - int srcXoff, srcYoff; - CARD8 *dst; - - fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); - src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); - - while (nspans--) - { - dst = (CARD8 *) pchardstStart; - fb24_32BltUp (src + (ppt->y + srcYoff) * srcStride, srcStride, - ppt->x + srcXoff, - - dst, - 1, - 0, - - *pwidth, - 1, - - GXcopy, - FB_ALLONES); - - pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth); - ppt++; - pwidth++; - } - - fbFinishAccess (pDrawable); -} - -void -fb24_32SetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted) -{ - FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - FbBits *dstBits; - CARD8 *dst, *d, *s; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - BoxPtr pbox; - int n; - int x1, x2; - - fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); - dst = (CARD8 *) dstBits; - dstStride *= sizeof (FbBits); - while (nspans--) - { - d = dst + (ppt->y + dstYoff) * dstStride; - s = (CARD8 *) src; - n = RegionNumRects(pClip); - pbox = RegionRects (pClip); - while (n--) - { - if (pbox->y1 > ppt->y) - break; - if (pbox->y2 > ppt->y) - { - x1 = ppt->x; - x2 = x1 + *pwidth; - if (pbox->x1 > x1) - x1 = pbox->x1; - if (pbox->x2 < x2) - x2 = pbox->x2; - if (x1 < x2) - fb24_32BltDown (s, - 0, - (x1 - ppt->x), - d, - dstStride, - x1 + dstXoff, - - (x2 - x1), - 1, - pGC->alu, - pPriv->pm); - } - } - src += PixmapBytePad (*pwidth, pDrawable->depth); - ppt++; - pwidth++; - } - - fbFinishAccess (pDrawable); -} - -/* - * Clip and put 32bpp Z-format images to a 24bpp drawable - */ -void -fb24_32PutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - CARD8 *src, - FbStride srcStride) -{ - FbBits *dstBits; - CARD8 *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - int nbox; - BoxPtr pbox; - int x1, y1, x2, y2; - - fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); - dstStride *= sizeof(FbBits); - dst = (CARD8 *) dstBits; - - for (nbox = RegionNumRects (pClip), - pbox = RegionRects(pClip); - nbox--; - pbox++) - { - x1 = x; - y1 = y; - x2 = x + width; - y2 = y + height; - if (x1 < pbox->x1) - x1 = pbox->x1; - if (y1 < pbox->y1) - y1 = pbox->y1; - if (x2 > pbox->x2) - x2 = pbox->x2; - if (y2 > pbox->y2) - y2 = pbox->y2; - if (x1 >= x2 || y1 >= y2) - continue; - fb24_32BltDown (src + (y1 - y) * srcStride, - srcStride, - (x1 - x), - - dst + (y1 + dstYoff) * dstStride, - dstStride, - x1 + dstXoff, - - (x2 - x1), - (y2 - y1), - - alu, - pm); - } - - fbFinishAccess (pDrawable); -} - -void -fb24_32GetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d) -{ - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - int srcXoff, srcYoff; - FbStride dstStride; - FbBits pm; - - fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); - src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); - - x += pDrawable->x; - y += pDrawable->y; - - pm = fbReplicatePixel (planeMask, 32); - dstStride = PixmapBytePad(w, pDrawable->depth); - if (pm != FB_ALLONES) - memset (d, 0, dstStride * h); - fb24_32BltUp (src + (y + srcYoff) * srcStride, srcStride, x + srcXoff, - (CARD8 *) d, dstStride, 0, - w, h, GXcopy, pm); - - fbFinishAccess (pDrawable); -} - -void -fb24_32CopyMtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) -{ - FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - FbBits *dstBits; - CARD8 *dst; - FbStride dstStride; - int dstBpp; - fb24_32BltFunc blt; - int srcXoff, srcYoff; - int dstXoff, dstYoff; - - fbGetDrawable (pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); - src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); - fbGetDrawable (pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); - dst = (CARD8 *) dstBits; - dstStride *= sizeof (FbBits); - if (srcBpp == 24) - blt = fb24_32BltUp; - else - blt = fb24_32BltDown; - - while (nbox--) - { - (*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride, - srcStride, - (pbox->x1 + dx + srcXoff), - - dst + (pbox->y1 + dstYoff) * dstStride, - dstStride, - (pbox->x1 + dstXoff), - - (pbox->x2 - pbox->x1), - (pbox->y2 - pbox->y1), - - pGC->alu, - pPriv->pm); - pbox++; - } - - fbFinishAccess (pSrcDrawable); - fbFinishAccess (pDstDrawable); -} - -PixmapPtr -fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel) -{ - ScreenPtr pScreen = pOldTile->drawable.pScreen; - PixmapPtr pNewTile; - FbBits *old, *new; - FbStride oldStride, newStride; - int oldBpp, newBpp; - fb24_32BltFunc blt; - int oldXoff, oldYoff; - int newXoff, newYoff; - - pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width, - pOldTile->drawable.height, - pOldTile->drawable.depth, - pOldTile->drawable.class); - if (!pNewTile) - return 0; - fbGetDrawable (&pOldTile->drawable, - old, oldStride, oldBpp, oldXoff, oldYoff); - fbGetDrawable (&pNewTile->drawable, - new, newStride, newBpp, newXoff, newYoff); - if (oldBpp == 24) - blt = fb24_32BltUp; - else - blt = fb24_32BltDown; - - (*blt) ((CARD8 *) old, - oldStride * sizeof (FbBits), - 0, - - (CARD8 *) new, - newStride * sizeof (FbBits), - 0, - - pOldTile->drawable.width, - pOldTile->drawable.height, - - GXcopy, - FB_ALLONES); - - fbFinishAccess (&pOldTile->drawable); - fbFinishAccess (&pNewTile->drawable); - - return pNewTile; -} - -typedef struct { - pointer pbits; - int width; -} miScreenInitParmsRec, *miScreenInitParmsPtr; - -Bool -fb24_32CreateScreenResources(ScreenPtr pScreen) -{ - miScreenInitParmsPtr pScrInitParms; - int pitch; - Bool retval; - - /* get the pitch before mi destroys it */ - pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate; - pitch = BitmapBytePad(pScrInitParms->width * 24); - - if((retval = miCreateScreenResources(pScreen))) { - /* fix the screen pixmap */ - PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate; - pPix->drawable.bitsPerPixel = 24; - pPix->devKind = pitch; - } - - return retval; -} - -Bool -fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, - int width, - int height, - int depth, - int bitsPerPixel, - int devKind, - pointer pPixData) -{ - int bpp, w; - - if (!pPixmap) - return FALSE; - bpp = bitsPerPixel; - if (bpp <= 0) - bpp = pPixmap->drawable.bitsPerPixel; - if (bpp == 24) - { - if (devKind < 0) - { - w = width; - if (w <= 0) - w = pPixmap->drawable.width; - devKind = BitmapBytePad(w * 24); - } - } - return miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, - devKind, pPixData); -} +/* + * Copyright © 2000 SuSE, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Keith Packard, SuSE, Inc. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "fb.h" + +/* X apps don't like 24bpp images, this code exposes 32bpp images */ + +/* + * These two functions do a full CopyArea while reformatting + * the data between 24 and 32bpp. They try to go a bit faster + * by reading/writing aligned CARD32s where it's easy + */ + +#define Get8(a) ((CARD32) READ(a)) + +#if BITMAP_BIT_ORDER == MSBFirst +#define Get24(a) ((Get8(a) << 16) | (Get8((a)+1) << 8) | Get8((a)+2)) +#define Put24(a,p) ((WRITE((a+0), (CARD8) ((p) >> 16))), \ + (WRITE((a+1), (CARD8) ((p) >> 8))), \ + (WRITE((a+2), (CARD8) (p)))) +#else +#define Get24(a) (Get8(a) | (Get8((a)+1) << 8) | (Get8((a)+2)<<16)) +#define Put24(a,p) ((WRITE((a+0), (CARD8) (p))), \ + (WRITE((a+1), (CARD8) ((p) >> 8))), \ + (WRITE((a+2), (CARD8) ((p) >> 16)))) +#endif + +typedef void (*fb24_32BltFunc) (CARD8 *srcLine, + FbStride srcStride, + int srcX, + + CARD8 *dstLine, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm); + +static void +fb24_32BltDown (CARD8 *srcLine, + FbStride srcStride, + int srcX, + + CARD8 *dstLine, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm) +{ + CARD32 *src; + CARD8 *dst; + int w; + Bool destInvarient; + CARD32 pixel, dpixel; + FbDeclareMergeRop (); + + srcLine += srcX * 4; + dstLine += dstX * 3; + + FbInitializeMergeRop(alu, (pm | ~(FbBits) 0xffffff)); + destInvarient = FbDestInvarientMergeRop(); + + while (height--) + { + src = (CARD32 *) srcLine; + dst = dstLine; + srcLine += srcStride; + dstLine += dstStride; + w = width; + if (destInvarient) + { + while (((long) dst & 3) && w) + { + w--; + pixel = READ(src++); + pixel = FbDoDestInvarientMergeRop(pixel); + Put24 (dst, pixel); + dst += 3; + } + /* Do four aligned pixels at a time */ + while (w >= 4) + { + CARD32 s0, s1; + s0 = READ(src++); + s0 = FbDoDestInvarientMergeRop(s0); + s1 = READ(src++); + s1 = FbDoDestInvarientMergeRop(s1); +#if BITMAP_BIT_ORDER == LSBFirst + WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24)); +#else + WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16)); +#endif + s0 = READ(src++); + s0 = FbDoDestInvarientMergeRop(s0); +#if BITMAP_BIT_ORDER == LSBFirst + WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16)); +#else + WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8)); +#endif + s1 = READ(src++); + s1 = FbDoDestInvarientMergeRop(s1); +#if BITMAP_BIT_ORDER == LSBFirst + WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8)); +#else + WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff)); +#endif + dst += 12; + w -= 4; + } + while (w--) + { + pixel = READ(src++); + pixel = FbDoDestInvarientMergeRop(pixel); + Put24 (dst, pixel); + dst += 3; + } + } + else + { + while (w--) + { + pixel = READ(src++); + dpixel = Get24 (dst); + pixel = FbDoMergeRop(pixel, dpixel); + Put24 (dst, pixel); + dst += 3; + } + } + } +} + +static void +fb24_32BltUp (CARD8 *srcLine, + FbStride srcStride, + int srcX, + + CARD8 *dstLine, + FbStride dstStride, + int dstX, + + int width, + int height, + + int alu, + FbBits pm) +{ + CARD8 *src; + CARD32 *dst; + int w; + Bool destInvarient; + CARD32 pixel; + FbDeclareMergeRop (); + + FbInitializeMergeRop(alu, (pm | (~(FbBits) 0xffffff))); + destInvarient = FbDestInvarientMergeRop(); + + srcLine += srcX * 3; + dstLine += dstX * 4; + + while (height--) + { + w = width; + src = srcLine; + dst = (CARD32 *) dstLine; + srcLine += srcStride; + dstLine += dstStride; + if (destInvarient) + { + while (((long) src & 3) && w) + { + w--; + pixel = Get24(src); + src += 3; + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + } + /* Do four aligned pixels at a time */ + while (w >= 4) + { + CARD32 s0, s1; + + s0 = READ((CARD32 *)src); +#if BITMAP_BIT_ORDER == LSBFirst + pixel = s0 & 0xffffff; +#else + pixel = s0 >> 8; +#endif + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + s1 = READ((CARD32 *)(src+4)); +#if BITMAP_BIT_ORDER == LSBFirst + pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff); +#else + pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16); +#endif + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + s0 = READ((CARD32 *)(src+8)); +#if BITMAP_BIT_ORDER == LSBFirst + pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff); +#else + pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24); +#endif + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); +#if BITMAP_BIT_ORDER == LSBFirst + pixel = s0 >> 8; +#else + pixel = s0 & 0xffffff; +#endif + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + src += 12; + w -= 4; + } + while (w) + { + w--; + pixel = Get24(src); + src += 3; + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + } + } + else + { + while (w--) + { + pixel = Get24(src); + src += 3; + WRITE(dst, FbDoMergeRop(pixel, READ(dst))); + dst++; + } + } + } +} + +/* + * Spans functions; probably unused. + */ +void +fb24_32GetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pchardstStart) +{ + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + CARD8 *dst; + + fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + src = (CARD8 *) srcBits; + srcStride *= sizeof (FbBits); + + while (nspans--) + { + dst = (CARD8 *) pchardstStart; + fb24_32BltUp (src + (ppt->y + srcYoff) * srcStride, srcStride, + ppt->x + srcXoff, + + dst, + 1, + 0, + + *pwidth, + 1, + + GXcopy, + FB_ALLONES); + + pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth); + ppt++; + pwidth++; + } + + fbFinishAccess (pDrawable); +} + +void +fb24_32SetSpans (DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted) +{ + FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); + RegionPtr pClip = fbGetCompositeClip(pGC); + FbBits *dstBits; + CARD8 *dst, *d, *s; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + BoxPtr pbox; + int n; + int x1, x2; + + fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + dst = (CARD8 *) dstBits; + dstStride *= sizeof (FbBits); + while (nspans--) + { + d = dst + (ppt->y + dstYoff) * dstStride; + s = (CARD8 *) src; + n = RegionNumRects(pClip); + pbox = RegionRects (pClip); + while (n--) + { + if (pbox->y1 > ppt->y) + break; + if (pbox->y2 > ppt->y) + { + x1 = ppt->x; + x2 = x1 + *pwidth; + if (pbox->x1 > x1) + x1 = pbox->x1; + if (pbox->x2 < x2) + x2 = pbox->x2; + if (x1 < x2) + fb24_32BltDown (s, + 0, + (x1 - ppt->x), + d, + dstStride, + x1 + dstXoff, + + (x2 - x1), + 1, + pGC->alu, + pPriv->pm); + } + } + src += PixmapBytePad (*pwidth, pDrawable->depth); + ppt++; + pwidth++; + } + + fbFinishAccess (pDrawable); +} + +/* + * Clip and put 32bpp Z-format images to a 24bpp drawable + */ +void +fb24_32PutZImage (DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, + int width, + int height, + CARD8 *src, + FbStride srcStride) +{ + FbBits *dstBits; + CARD8 *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + int nbox; + BoxPtr pbox; + int x1, y1, x2, y2; + + fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + dstStride *= sizeof(FbBits); + dst = (CARD8 *) dstBits; + + for (nbox = RegionNumRects (pClip), + pbox = RegionRects(pClip); + nbox--; + pbox++) + { + x1 = x; + y1 = y; + x2 = x + width; + y2 = y + height; + if (x1 < pbox->x1) + x1 = pbox->x1; + if (y1 < pbox->y1) + y1 = pbox->y1; + if (x2 > pbox->x2) + x2 = pbox->x2; + if (y2 > pbox->y2) + y2 = pbox->y2; + if (x1 >= x2 || y1 >= y2) + continue; + fb24_32BltDown (src + (y1 - y) * srcStride, + srcStride, + (x1 - x), + + dst + (y1 + dstYoff) * dstStride, + dstStride, + x1 + dstXoff, + + (x2 - x1), + (y2 - y1), + + alu, + pm); + } + + fbFinishAccess (pDrawable); +} + +void +fb24_32GetImage (DrawablePtr pDrawable, + int x, + int y, + int w, + int h, + unsigned int format, + unsigned long planeMask, + char *d) +{ + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + FbStride dstStride; + FbBits pm; + + fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + src = (CARD8 *) srcBits; + srcStride *= sizeof (FbBits); + + x += pDrawable->x; + y += pDrawable->y; + + pm = fbReplicatePixel (planeMask, 32); + dstStride = PixmapBytePad(w, pDrawable->depth); + if (pm != FB_ALLONES) + memset (d, 0, dstStride * h); + fb24_32BltUp (src + (y + srcYoff) * srcStride, srcStride, x + srcXoff, + (CARD8 *) d, dstStride, 0, + w, h, GXcopy, pm); + + fbFinishAccess (pDrawable); +} + +void +fb24_32CopyMtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure) +{ + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + FbBits *dstBits; + CARD8 *dst; + FbStride dstStride; + int dstBpp; + fb24_32BltFunc blt; + int srcXoff, srcYoff; + int dstXoff, dstYoff; + + fbGetDrawable (pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + src = (CARD8 *) srcBits; + srcStride *= sizeof (FbBits); + fbGetDrawable (pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + dst = (CARD8 *) dstBits; + dstStride *= sizeof (FbBits); + if (srcBpp == 24) + blt = fb24_32BltUp; + else + blt = fb24_32BltDown; + + while (nbox--) + { + (*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff), + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff), + + (pbox->x2 - pbox->x1), + (pbox->y2 - pbox->y1), + + pGC->alu, + pPriv->pm); + pbox++; + } + + fbFinishAccess (pSrcDrawable); + fbFinishAccess (pDstDrawable); +} + +PixmapPtr +fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel) +{ + ScreenPtr pScreen = pOldTile->drawable.pScreen; + PixmapPtr pNewTile; + FbBits *old, *new; + FbStride oldStride, newStride; + int oldBpp, newBpp; + fb24_32BltFunc blt; + int oldXoff, oldYoff; + int newXoff, newYoff; + + pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width, + pOldTile->drawable.height, + pOldTile->drawable.depth, + pOldTile->usage_hint); + if (!pNewTile) + return 0; + fbGetDrawable (&pOldTile->drawable, + old, oldStride, oldBpp, oldXoff, oldYoff); + fbGetDrawable (&pNewTile->drawable, + new, newStride, newBpp, newXoff, newYoff); + if (oldBpp == 24) + blt = fb24_32BltUp; + else + blt = fb24_32BltDown; + + (*blt) ((CARD8 *) old, + oldStride * sizeof (FbBits), + 0, + + (CARD8 *) new, + newStride * sizeof (FbBits), + 0, + + pOldTile->drawable.width, + pOldTile->drawable.height, + + GXcopy, + FB_ALLONES); + + fbFinishAccess (&pOldTile->drawable); + fbFinishAccess (&pNewTile->drawable); + + return pNewTile; +} + +typedef struct { + pointer pbits; + int width; +} miScreenInitParmsRec, *miScreenInitParmsPtr; + +Bool +fb24_32CreateScreenResources(ScreenPtr pScreen) +{ + miScreenInitParmsPtr pScrInitParms; + int pitch; + Bool retval; + + /* get the pitch before mi destroys it */ + pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate; + pitch = BitmapBytePad(pScrInitParms->width * 24); + + if((retval = miCreateScreenResources(pScreen))) { + /* fix the screen pixmap */ + PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate; + pPix->drawable.bitsPerPixel = 24; + pPix->devKind = pitch; + } + + return retval; +} + +Bool +fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, + int width, + int height, + int depth, + int bitsPerPixel, + int devKind, + pointer pPixData) +{ + int bpp, w; + + if (!pPixmap) + return FALSE; + bpp = bitsPerPixel; + if (bpp <= 0) + bpp = pPixmap->drawable.bitsPerPixel; + if (bpp == 24) + { + if (devKind < 0) + { + w = width; + if (w <= 0) + w = pPixmap->drawable.width; + devKind = BitmapBytePad(w * 24); + } + } + return miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, + devKind, pPixData); +} diff --git a/xorg-server/fb/fbpixmap.c b/xorg-server/fb/fbpixmap.c index 232de82a9..155f1e134 100644 --- a/xorg-server/fb/fbpixmap.c +++ b/xorg-server/fb/fbpixmap.c @@ -1,390 +1,392 @@ -/* - * Copyright © 1998 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "fb.h" - -PixmapPtr -fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, - unsigned class) -{ - PixmapPtr pPixmap; - size_t datasize; - size_t paddedWidth; - int adjust; - int base; - - paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits); - if (paddedWidth / 4 > 32767 || height > 32767) - return NullPixmap; - datasize = height * paddedWidth; - base = pScreen->totalPixmapSize; - adjust = 0; - if (base & 7) - adjust = 8 - (base & 7); - datasize += adjust; -#ifdef FB_DEBUG - datasize += 2 * paddedWidth; -#endif - pPixmap = AllocatePixmap(pScreen, datasize); - if (!pPixmap) - return NullPixmap; - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = class; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = bpp; - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->devKind = paddedWidth; - pPixmap->refcnt = 1; - pPixmap->devPrivate.ptr = (pointer) ((char *)pPixmap + base + adjust); - -#ifdef FB_DEBUG - pPixmap->devPrivate.ptr = (void *) ((char *) pPixmap->devPrivate.ptr + paddedWidth); - fbInitializeDrawable (&pPixmap->drawable); -#endif - -#ifdef COMPOSITE - pPixmap->screen_x = 0; - pPixmap->screen_y = 0; -#endif - - return pPixmap; -} - -PixmapPtr -fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, - unsigned class) -{ - int bpp; - bpp = BitsPerPixel (depth); -#ifdef FB_SCREEN_PRIVATE - if (bpp == 32 && depth <= 24) - bpp = fbGetScreenPrivate(pScreen)->pix32bpp; -#endif - return fbCreatePixmapBpp (pScreen, width, height, depth, bpp, class); -} - -Bool -fbDestroyPixmap (PixmapPtr pPixmap) -{ - if(--pPixmap->refcnt) - return TRUE; - FreePixmap(pPixmap); - return TRUE; -} - -#define ADDRECT(reg,r,fr,rx1,ry1,rx2,ry2) \ -if (((rx1) < (rx2)) && ((ry1) < (ry2)) && \ - (!((reg)->data->numRects && \ - ((r-1)->y1 == (ry1)) && \ - ((r-1)->y2 == (ry2)) && \ - ((r-1)->x1 <= (rx1)) && \ - ((r-1)->x2 >= (rx2))))) \ -{ \ - if ((reg)->data->numRects == (reg)->data->size) \ - { \ - RegionRectAlloc(reg, 1); \ - fr = RegionBoxptr(reg); \ - r = fr + (reg)->data->numRects; \ - } \ - r->x1 = (rx1); \ - r->y1 = (ry1); \ - r->x2 = (rx2); \ - r->y2 = (ry2); \ - (reg)->data->numRects++; \ - if(r->x1 < (reg)->extents.x1) \ - (reg)->extents.x1 = r->x1; \ - if(r->x2 > (reg)->extents.x2) \ - (reg)->extents.x2 = r->x2; \ - r++; \ -} - -/* Convert bitmap clip mask into clipping region. - * First, goes through each line and makes boxes by noting the transitions - * from 0 to 1 and 1 to 0. - * Then it coalesces the current line with the previous if they have boxes - * at the same X coordinates. - */ -RegionPtr -fbPixmapToRegion(PixmapPtr pPix) -{ - register RegionPtr pReg; - FbBits *pw, w; - register int ib; - int width, h, base, rx1 = 0, crects; - FbBits *pwLineEnd; - int irectPrevStart, irectLineStart; - register BoxPtr prectO, prectN; - BoxPtr FirstRect, rects, prectLineStart; - Bool fInBox, fSame; - register FbBits mask0 = FB_ALLONES & ~FbScrRight(FB_ALLONES, 1); - FbBits *pwLine; - int nWidth; - - pReg = RegionCreate(NULL, 1); - if(!pReg) - return NullRegion; - FirstRect = RegionBoxptr(pReg); - rects = FirstRect; - - fbPrepareAccess(&pPix->drawable); - - pwLine = (FbBits *) pPix->devPrivate.ptr; - nWidth = pPix->devKind >> (FB_SHIFT-3); - - width = pPix->drawable.width; - pReg->extents.x1 = width - 1; - pReg->extents.x2 = 0; - irectPrevStart = -1; - for(h = 0; h < pPix->drawable.height; h++) - { - pw = pwLine; - pwLine += nWidth; - irectLineStart = rects - FirstRect; - /* If the Screen left most bit of the word is set, we're starting in - * a box */ - if(READ(pw) & mask0) - { - fInBox = TRUE; - rx1 = 0; - } - else - fInBox = FALSE; - /* Process all words which are fully in the pixmap */ - pwLineEnd = pw + (width >> FB_SHIFT); - for (base = 0; pw < pwLineEnd; base += FB_UNIT) - { - w = READ(pw++); - if (fInBox) - { - if (!~w) - continue; - } - else - { - if (!w) - continue; - } - for(ib = 0; ib < FB_UNIT; ib++) - { - /* If the Screen left most bit of the word is set, we're - * starting a box */ - if(w & mask0) - { - if(!fInBox) - { - rx1 = base + ib; - /* start new box */ - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - /* end box */ - ADDRECT(pReg, rects, FirstRect, - rx1, h, base + ib, h + 1); - fInBox = FALSE; - } - } - /* Shift the word VISUALLY left one. */ - w = FbScrLeft(w, 1); - } - } - if(width & FB_MASK) - { - /* Process final partial word on line */ - w = READ(pw++); - for(ib = 0; ib < (width & FB_MASK); ib++) - { - /* If the Screen left most bit of the word is set, we're - * starting a box */ - if(w & mask0) - { - if(!fInBox) - { - rx1 = base + ib; - /* start new box */ - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - /* end box */ - ADDRECT(pReg, rects, FirstRect, - rx1, h, base + ib, h + 1); - fInBox = FALSE; - } - } - /* Shift the word VISUALLY left one. */ - w = FbScrLeft(w, 1); - } - } - /* If scanline ended with last bit set, end the box */ - if(fInBox) - { - ADDRECT(pReg, rects, FirstRect, - rx1, h, base + (width & FB_MASK), h + 1); - } - /* if all rectangles on this line have the same x-coords as - * those on the previous line, then add 1 to all the previous y2s and - * throw away all the rectangles from this line - */ - fSame = FALSE; - if(irectPrevStart != -1) - { - crects = irectLineStart - irectPrevStart; - if(crects == ((rects - FirstRect) - irectLineStart)) - { - prectO = FirstRect + irectPrevStart; - prectN = prectLineStart = FirstRect + irectLineStart; - fSame = TRUE; - while(prectO < prectLineStart) - { - if((prectO->x1 != prectN->x1) || (prectO->x2 != prectN->x2)) - { - fSame = FALSE; - break; - } - prectO++; - prectN++; - } - if (fSame) - { - prectO = FirstRect + irectPrevStart; - while(prectO < prectLineStart) - { - prectO->y2 += 1; - prectO++; - } - rects -= crects; - pReg->data->numRects -= crects; - } - } - } - if(!fSame) - irectPrevStart = irectLineStart; - } - if (!pReg->data->numRects) - pReg->extents.x1 = pReg->extents.x2 = 0; - else - { - pReg->extents.y1 = RegionBoxptr(pReg)->y1; - pReg->extents.y2 = RegionEnd(pReg)->y2; - if (pReg->data->numRects == 1) - { - free(pReg->data); - pReg->data = (RegDataPtr)NULL; - } - } - - fbFinishAccess(&pPix->drawable); -#ifdef DEBUG - if (!RegionIsValid(pReg)) - FatalError("Assertion failed file %s, line %d: expr\n", __FILE__, __LINE__); -#endif - return pReg; -} - -#ifdef FB_DEBUG - -#ifndef WIN32 -#include -#else -#include -#endif - -static Bool -fbValidateBits (FbStip *bits, int stride, FbStip data) -{ - while (stride--) - { - if (*bits != data) - { -#ifdef WIN32 - NCD_DEBUG ((DEBUG_FAILURE, "fdValidateBits failed at 0x%x (is 0x%x want 0x%x)", - bits, *bits, data)); -#else - fprintf (stderr, "fbValidateBits failed\n"); -#endif - return FALSE; - } - bits++; - } -} - -void -fbValidateDrawable (DrawablePtr pDrawable) -{ - FbStip *bits, *first, *last; - int stride, bpp; - int xoff, yoff; - int height; - Bool failed; - - if (pDrawable->type != DRAWABLE_PIXMAP) - pDrawable = (DrawablePtr) fbGetWindowPixmap(pDrawable); - fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff); - first = bits - stride; - last = bits + stride * pDrawable->height; - if (!fbValidateBits (first, stride, FB_HEAD_BITS) || - !fbValidateBits (last, stride, FB_TAIL_BITS)) - fbInitializeDrawable(pDrawable); - fbFinishAccess (pDrawable); -} - -void -fbSetBits (FbStip *bits, int stride, FbStip data) -{ - while (stride--) - *bits++ = data; -} - -void -fbInitializeDrawable (DrawablePtr pDrawable) -{ - FbStip *bits, *first, *last; - int stride, bpp; - int xoff, yoff; - - fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff); - first = bits - stride; - last = bits + stride * pDrawable->height; - fbSetBits (first, stride, FB_HEAD_BITS); - fbSetBits (last, stride, FB_TAIL_BITS); - fbFinishAccess (pDrawable); -} -#endif /* FB_DEBUG */ +/* + * Copyright © 1998 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "fb.h" + +PixmapPtr +fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp, + unsigned usage_hint) +{ + PixmapPtr pPixmap; + size_t datasize; + size_t paddedWidth; + int adjust; + int base; + + paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits); + if (paddedWidth / 4 > 32767 || height > 32767) + return NullPixmap; + datasize = height * paddedWidth; + base = pScreen->totalPixmapSize; + adjust = 0; + if (base & 7) + adjust = 8 - (base & 7); + datasize += adjust; +#ifdef FB_DEBUG + datasize += 2 * paddedWidth; +#endif + pPixmap = AllocatePixmap(pScreen, datasize); + if (!pPixmap) + return NullPixmap; + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = bpp; + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = paddedWidth; + pPixmap->refcnt = 1; + pPixmap->devPrivate.ptr = (pointer) ((char *)pPixmap + base + adjust); + +#ifdef FB_DEBUG + pPixmap->devPrivate.ptr = (void *) ((char *) pPixmap->devPrivate.ptr + paddedWidth); + fbInitializeDrawable (&pPixmap->drawable); +#endif + +#ifdef COMPOSITE + pPixmap->screen_x = 0; + pPixmap->screen_y = 0; +#endif + + pPixmap->usage_hint = usage_hint; + + return pPixmap; +} + +PixmapPtr +fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint) +{ + int bpp; + bpp = BitsPerPixel (depth); +#ifdef FB_SCREEN_PRIVATE + if (bpp == 32 && depth <= 24) + bpp = fbGetScreenPrivate(pScreen)->pix32bpp; +#endif + return fbCreatePixmapBpp (pScreen, width, height, depth, bpp, usage_hint); +} + +Bool +fbDestroyPixmap (PixmapPtr pPixmap) +{ + if(--pPixmap->refcnt) + return TRUE; + FreePixmap(pPixmap); + return TRUE; +} + +#define ADDRECT(reg,r,fr,rx1,ry1,rx2,ry2) \ +if (((rx1) < (rx2)) && ((ry1) < (ry2)) && \ + (!((reg)->data->numRects && \ + ((r-1)->y1 == (ry1)) && \ + ((r-1)->y2 == (ry2)) && \ + ((r-1)->x1 <= (rx1)) && \ + ((r-1)->x2 >= (rx2))))) \ +{ \ + if ((reg)->data->numRects == (reg)->data->size) \ + { \ + RegionRectAlloc(reg, 1); \ + fr = RegionBoxptr(reg); \ + r = fr + (reg)->data->numRects; \ + } \ + r->x1 = (rx1); \ + r->y1 = (ry1); \ + r->x2 = (rx2); \ + r->y2 = (ry2); \ + (reg)->data->numRects++; \ + if(r->x1 < (reg)->extents.x1) \ + (reg)->extents.x1 = r->x1; \ + if(r->x2 > (reg)->extents.x2) \ + (reg)->extents.x2 = r->x2; \ + r++; \ +} + +/* Convert bitmap clip mask into clipping region. + * First, goes through each line and makes boxes by noting the transitions + * from 0 to 1 and 1 to 0. + * Then it coalesces the current line with the previous if they have boxes + * at the same X coordinates. + */ +RegionPtr +fbPixmapToRegion(PixmapPtr pPix) +{ + register RegionPtr pReg; + FbBits *pw, w; + register int ib; + int width, h, base, rx1 = 0, crects; + FbBits *pwLineEnd; + int irectPrevStart, irectLineStart; + register BoxPtr prectO, prectN; + BoxPtr FirstRect, rects, prectLineStart; + Bool fInBox, fSame; + register FbBits mask0 = FB_ALLONES & ~FbScrRight(FB_ALLONES, 1); + FbBits *pwLine; + int nWidth; + + pReg = RegionCreate(NULL, 1); + if(!pReg) + return NullRegion; + FirstRect = RegionBoxptr(pReg); + rects = FirstRect; + + fbPrepareAccess(&pPix->drawable); + + pwLine = (FbBits *) pPix->devPrivate.ptr; + nWidth = pPix->devKind >> (FB_SHIFT-3); + + width = pPix->drawable.width; + pReg->extents.x1 = width - 1; + pReg->extents.x2 = 0; + irectPrevStart = -1; + for(h = 0; h < pPix->drawable.height; h++) + { + pw = pwLine; + pwLine += nWidth; + irectLineStart = rects - FirstRect; + /* If the Screen left most bit of the word is set, we're starting in + * a box */ + if(READ(pw) & mask0) + { + fInBox = TRUE; + rx1 = 0; + } + else + fInBox = FALSE; + /* Process all words which are fully in the pixmap */ + pwLineEnd = pw + (width >> FB_SHIFT); + for (base = 0; pw < pwLineEnd; base += FB_UNIT) + { + w = READ(pw++); + if (fInBox) + { + if (!~w) + continue; + } + else + { + if (!w) + continue; + } + for(ib = 0; ib < FB_UNIT; ib++) + { + /* If the Screen left most bit of the word is set, we're + * starting a box */ + if(w & mask0) + { + if(!fInBox) + { + rx1 = base + ib; + /* start new box */ + fInBox = TRUE; + } + } + else + { + if(fInBox) + { + /* end box */ + ADDRECT(pReg, rects, FirstRect, + rx1, h, base + ib, h + 1); + fInBox = FALSE; + } + } + /* Shift the word VISUALLY left one. */ + w = FbScrLeft(w, 1); + } + } + if(width & FB_MASK) + { + /* Process final partial word on line */ + w = READ(pw++); + for(ib = 0; ib < (width & FB_MASK); ib++) + { + /* If the Screen left most bit of the word is set, we're + * starting a box */ + if(w & mask0) + { + if(!fInBox) + { + rx1 = base + ib; + /* start new box */ + fInBox = TRUE; + } + } + else + { + if(fInBox) + { + /* end box */ + ADDRECT(pReg, rects, FirstRect, + rx1, h, base + ib, h + 1); + fInBox = FALSE; + } + } + /* Shift the word VISUALLY left one. */ + w = FbScrLeft(w, 1); + } + } + /* If scanline ended with last bit set, end the box */ + if(fInBox) + { + ADDRECT(pReg, rects, FirstRect, + rx1, h, base + (width & FB_MASK), h + 1); + } + /* if all rectangles on this line have the same x-coords as + * those on the previous line, then add 1 to all the previous y2s and + * throw away all the rectangles from this line + */ + fSame = FALSE; + if(irectPrevStart != -1) + { + crects = irectLineStart - irectPrevStart; + if(crects == ((rects - FirstRect) - irectLineStart)) + { + prectO = FirstRect + irectPrevStart; + prectN = prectLineStart = FirstRect + irectLineStart; + fSame = TRUE; + while(prectO < prectLineStart) + { + if((prectO->x1 != prectN->x1) || (prectO->x2 != prectN->x2)) + { + fSame = FALSE; + break; + } + prectO++; + prectN++; + } + if (fSame) + { + prectO = FirstRect + irectPrevStart; + while(prectO < prectLineStart) + { + prectO->y2 += 1; + prectO++; + } + rects -= crects; + pReg->data->numRects -= crects; + } + } + } + if(!fSame) + irectPrevStart = irectLineStart; + } + if (!pReg->data->numRects) + pReg->extents.x1 = pReg->extents.x2 = 0; + else + { + pReg->extents.y1 = RegionBoxptr(pReg)->y1; + pReg->extents.y2 = RegionEnd(pReg)->y2; + if (pReg->data->numRects == 1) + { + free(pReg->data); + pReg->data = (RegDataPtr)NULL; + } + } + + fbFinishAccess(&pPix->drawable); +#ifdef DEBUG + if (!RegionIsValid(pReg)) + FatalError("Assertion failed file %s, line %d: expr\n", __FILE__, __LINE__); +#endif + return pReg; +} + +#ifdef FB_DEBUG + +#ifndef WIN32 +#include +#else +#include +#endif + +static Bool +fbValidateBits (FbStip *bits, int stride, FbStip data) +{ + while (stride--) + { + if (*bits != data) + { +#ifdef WIN32 + NCD_DEBUG ((DEBUG_FAILURE, "fdValidateBits failed at 0x%x (is 0x%x want 0x%x)", + bits, *bits, data)); +#else + fprintf (stderr, "fbValidateBits failed\n"); +#endif + return FALSE; + } + bits++; + } +} + +void +fbValidateDrawable (DrawablePtr pDrawable) +{ + FbStip *bits, *first, *last; + int stride, bpp; + int xoff, yoff; + int height; + Bool failed; + + if (pDrawable->type != DRAWABLE_PIXMAP) + pDrawable = (DrawablePtr) fbGetWindowPixmap(pDrawable); + fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff); + first = bits - stride; + last = bits + stride * pDrawable->height; + if (!fbValidateBits (first, stride, FB_HEAD_BITS) || + !fbValidateBits (last, stride, FB_TAIL_BITS)) + fbInitializeDrawable(pDrawable); + fbFinishAccess (pDrawable); +} + +void +fbSetBits (FbStip *bits, int stride, FbStip data) +{ + while (stride--) + *bits++ = data; +} + +void +fbInitializeDrawable (DrawablePtr pDrawable) +{ + FbStip *bits, *first, *last; + int stride, bpp; + int xoff, yoff; + + fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff); + first = bits - stride; + last = bits + stride * pDrawable->height; + fbSetBits (first, stride, FB_HEAD_BITS); + fbSetBits (last, stride, FB_TAIL_BITS); + fbFinishAccess (pDrawable); +} +#endif /* FB_DEBUG */ diff --git a/xorg-server/hw/dmx/dmxpixmap.c b/xorg-server/hw/dmx/dmxpixmap.c index a16736419..119dd1134 100644 --- a/xorg-server/hw/dmx/dmxpixmap.c +++ b/xorg-server/hw/dmx/dmxpixmap.c @@ -1,250 +1,251 @@ -/* - * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/* - * Authors: - * Kevin E. Martin - * - */ - -/** \file - * Provides pixmap support. */ - -#ifdef HAVE_DMX_CONFIG_H -#include -#endif - -#include "dmx.h" -#include "dmxsync.h" -#include "dmxpixmap.h" - -#include "pixmapstr.h" -#include "servermd.h" -#include "privates.h" - -/** Initialize a private area in \a pScreen for pixmap information. */ -Bool dmxInitPixmap(ScreenPtr pScreen) -{ - if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec))) - return FALSE; - - return TRUE; -} - -/** Create a pixmap on the back-end server. */ -void dmxBECreatePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - /* Make sure we haven't already created this pixmap. This can - * happen when the pixmap is used elsewhere (e.g., as a background - * or border for a window) and the refcnt > 1. - */ - if (pPixPriv->pixmap) - return; - - if (pPixmap->drawable.width && pPixmap->drawable.height) { - pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay, - dmxScreen->scrnWin, - pPixmap->drawable.width, - pPixmap->drawable.height, - pPixmap->drawable.depth); - dmxSync(dmxScreen, FALSE); - } -} - -/** Create a pixmap for \a pScreen with the specified \a width, \a - * height, and \a depth. */ -PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, - unsigned class) -{ - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - PixmapPtr pPixmap; - int bpp; - dmxPixPrivPtr pPixPriv; - -#if 0 - DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); - if (pScreen->CreatePixmap) - ret = pScreen->CreatePixmap(pPixmap); -#endif - - /* Create pixmap on back-end server */ - if (depth == 24) bpp = 32; - else bpp = depth; - - pPixmap = AllocatePixmap(pScreen, 0); - if (!pPixmap) - return NullPixmap; - - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = class; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = bpp; - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->devKind = PixmapBytePad(width, bpp); - pPixmap->refcnt = 1; - - pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - pPixPriv->pixmap = (Pixmap)0; - pPixPriv->detachedImage = NULL; - - /* Create the pixmap on the back-end server */ - if (dmxScreen->beDisplay) { - dmxBECreatePixmap(pPixmap); - } - -#if 0 - DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); -#endif - - return pPixmap; -} - -/** Destroy the pixmap on the back-end server. */ -Bool dmxBEFreePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - if (pPixPriv->pixmap) { - XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap); - pPixPriv->pixmap = (Pixmap)0; - return TRUE; - } - - return FALSE; -} - -/** Destroy the pixmap pointed to by \a pPixmap. */ -Bool dmxDestroyPixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - Bool ret = TRUE; - -#if 0 - DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); -#endif - - if (--pPixmap->refcnt) - return TRUE; - - /* Destroy pixmap on back-end server */ - if (dmxScreen->beDisplay) { - if (dmxBEFreePixmap(pPixmap)) { - /* Also make sure that we destroy any detached image */ - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - if (pPixPriv->detachedImage) - XDestroyImage(pPixPriv->detachedImage); - dmxSync(dmxScreen, FALSE); - } - } - FreePixmap(pPixmap); - -#if 0 - if (pScreen->DestroyPixmap) - ret = pScreen->DestroyPixmap(pPixmap); - DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); -#endif - - return ret; -} - -/** Create and return a region based on the pixmap pointed to by \a - * pPixmap. */ -RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap) -{ - DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - XImage *ximage; - RegionPtr pReg, pTmpReg; - int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box; - Bool overlap; - - if (!dmxScreen->beDisplay) { - pReg = RegionCreate(NullBox, 1); - return pReg; - } - - ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = RegionCreate(NullBox, 1); - pTmpReg = RegionCreate(NullBox, 1); - if(!pReg || !pTmpReg) { - XDestroyImage(ximage); - return NullRegion; - } - - for (y = 0; y < pPixmap->drawable.height; y++) { - Box.y1 = y; - Box.y2 = y + 1; - previousPixel = 0L; - for (x = 0; x < pPixmap->drawable.width; x++) { - currentPixel = XGetPixel(ximage, x, y); - if (previousPixel != currentPixel) { - if (previousPixel == 0L) { - /* left edge */ - Box.x1 = x; - } else if (currentPixel == 0L) { - /* right edge */ - Box.x2 = x; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - } - - RegionDestroy(pTmpReg); - XDestroyImage(ximage); - - RegionValidate(pReg, &overlap); - - dmxSync(dmxScreen, FALSE); - return pReg; -} +/* + * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Kevin E. Martin + * + */ + +/** \file + * Provides pixmap support. */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxpixmap.h" + +#include "pixmapstr.h" +#include "servermd.h" +#include "privates.h" + +/** Initialize a private area in \a pScreen for pixmap information. */ +Bool dmxInitPixmap(ScreenPtr pScreen) +{ + if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec))) + return FALSE; + + return TRUE; +} + +/** Create a pixmap on the back-end server. */ +void dmxBECreatePixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + /* Make sure we haven't already created this pixmap. This can + * happen when the pixmap is used elsewhere (e.g., as a background + * or border for a window) and the refcnt > 1. + */ + if (pPixPriv->pixmap) + return; + + if (pPixmap->drawable.width && pPixmap->drawable.height) { + pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay, + dmxScreen->scrnWin, + pPixmap->drawable.width, + pPixmap->drawable.height, + pPixmap->drawable.depth); + dmxSync(dmxScreen, FALSE); + } +} + +/** Create a pixmap for \a pScreen with the specified \a width, \a + * height, and \a depth. */ +PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + PixmapPtr pPixmap; + int bpp; + dmxPixPrivPtr pPixPriv; + +#if 0 + DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); + if (pScreen->CreatePixmap) + ret = pScreen->CreatePixmap(pPixmap); +#endif + + /* Create pixmap on back-end server */ + if (depth == 24) bpp = 32; + else bpp = depth; + + pPixmap = AllocatePixmap(pScreen, 0); + if (!pPixmap) + return NullPixmap; + + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = bpp; + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = PixmapBytePad(width, bpp); + pPixmap->refcnt = 1; + pPixmap->usage_hint = usage_hint; + + pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + pPixPriv->pixmap = (Pixmap)0; + pPixPriv->detachedImage = NULL; + + /* Create the pixmap on the back-end server */ + if (dmxScreen->beDisplay) { + dmxBECreatePixmap(pPixmap); + } + +#if 0 + DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); +#endif + + return pPixmap; +} + +/** Destroy the pixmap on the back-end server. */ +Bool dmxBEFreePixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + if (pPixPriv->pixmap) { + XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap); + pPixPriv->pixmap = (Pixmap)0; + return TRUE; + } + + return FALSE; +} + +/** Destroy the pixmap pointed to by \a pPixmap. */ +Bool dmxDestroyPixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + Bool ret = TRUE; + +#if 0 + DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); +#endif + + if (--pPixmap->refcnt) + return TRUE; + + /* Destroy pixmap on back-end server */ + if (dmxScreen->beDisplay) { + if (dmxBEFreePixmap(pPixmap)) { + /* Also make sure that we destroy any detached image */ + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + if (pPixPriv->detachedImage) + XDestroyImage(pPixPriv->detachedImage); + dmxSync(dmxScreen, FALSE); + } + } + FreePixmap(pPixmap); + +#if 0 + if (pScreen->DestroyPixmap) + ret = pScreen->DestroyPixmap(pPixmap); + DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); +#endif + + return ret; +} + +/** Create and return a region based on the pixmap pointed to by \a + * pPixmap. */ +RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + XImage *ximage; + RegionPtr pReg, pTmpReg; + int x, y; + unsigned long previousPixel, currentPixel; + BoxRec Box; + Bool overlap; + + if (!dmxScreen->beDisplay) { + pReg = RegionCreate(NullBox, 1); + return pReg; + } + + ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0, + pPixmap->drawable.width, pPixmap->drawable.height, + 1, XYPixmap); + + pReg = RegionCreate(NullBox, 1); + pTmpReg = RegionCreate(NullBox, 1); + if(!pReg || !pTmpReg) { + XDestroyImage(ximage); + return NullRegion; + } + + for (y = 0; y < pPixmap->drawable.height; y++) { + Box.y1 = y; + Box.y2 = y + 1; + previousPixel = 0L; + for (x = 0; x < pPixmap->drawable.width; x++) { + currentPixel = XGetPixel(ximage, x, y); + if (previousPixel != currentPixel) { + if (previousPixel == 0L) { + /* left edge */ + Box.x1 = x; + } else if (currentPixel == 0L) { + /* right edge */ + Box.x2 = x; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + previousPixel = currentPixel; + } + } + if (previousPixel != 0L) { + /* right edge because of the end of pixmap */ + Box.x2 = pPixmap->drawable.width; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + } + + RegionDestroy(pTmpReg); + XDestroyImage(ximage); + + RegionValidate(pReg, &overlap); + + dmxSync(dmxScreen, FALSE); + return pReg; +} diff --git a/xorg-server/hw/dmx/dmxpixmap.h b/xorg-server/hw/dmx/dmxpixmap.h index 4b4a8b275..a41918ce4 100644 --- a/xorg-server/hw/dmx/dmxpixmap.h +++ b/xorg-server/hw/dmx/dmxpixmap.h @@ -1,64 +1,64 @@ -/* - * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -/* - * Authors: - * Kevin E. Martin - * - */ - -/** \file - * Interface for pixmap support. \see dmxpixmap.c */ - -#ifndef DMXPIXMAP_H -#define DMXPIXMAP_H - -#include "pixmapstr.h" - -/** Pixmap private area. */ -typedef struct _dmxPixPriv { - Pixmap pixmap; - XImage *detachedImage; -} dmxPixPrivRec, *dmxPixPrivPtr; - - -extern Bool dmxInitPixmap(ScreenPtr pScreen); - -extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, - int width, int height, int depth, - unsigned class); -extern Bool dmxDestroyPixmap(PixmapPtr pPixmap); -extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap); - -extern void dmxBECreatePixmap(PixmapPtr pPixmap); -extern Bool dmxBEFreePixmap(PixmapPtr pPixmap); - -/** Get pixmap private pointer. */ -#define DMX_GET_PIXMAP_PRIV(_pPix) \ - (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey) - -#endif /* DMXPIXMAP_H */ +/* + * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Kevin E. Martin + * + */ + +/** \file + * Interface for pixmap support. \see dmxpixmap.c */ + +#ifndef DMXPIXMAP_H +#define DMXPIXMAP_H + +#include "pixmapstr.h" + +/** Pixmap private area. */ +typedef struct _dmxPixPriv { + Pixmap pixmap; + XImage *detachedImage; +} dmxPixPrivRec, *dmxPixPrivPtr; + + +extern Bool dmxInitPixmap(ScreenPtr pScreen); + +extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, + int width, int height, int depth, + unsigned usage_hint); +extern Bool dmxDestroyPixmap(PixmapPtr pPixmap); +extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap); + +extern void dmxBECreatePixmap(PixmapPtr pPixmap); +extern Bool dmxBEFreePixmap(PixmapPtr pPixmap); + +/** Get pixmap private pointer. */ +#define DMX_GET_PIXMAP_PRIV(_pPix) \ + (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey) + +#endif /* DMXPIXMAP_H */ diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c index c5ebb2780..0aa6f2cf4 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c @@ -1,1127 +1,1127 @@ -/* - * This code was stolen from RAC and adapted to control the legacy vga - * interface. - * - * - * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "xorg-config.h" - -#include "xf86VGAarbiter.h" - -#ifdef HAVE_PCI_DEVICE_VGAARB_INIT -#include "xf86VGAarbiterPriv.h" -#include "xf86Bus.h" -#include "xf86Priv.h" -#include "pciaccess.h" - - -static GCFuncs VGAarbiterGCFuncs = { - VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, - VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, - VGAarbiterCopyClip -}; - -static GCOps VGAarbiterGCOps = { - VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, - VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, - VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, - VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, - VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, - VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, - VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, -}; - -static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { - VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, - VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, - VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup -}; - -static DevPrivateKeyRec VGAarbiterScreenKeyRec; -#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec) -static DevPrivateKeyRec VGAarbiterGCKeyRec; -#define VGAarbiterGCKey (&VGAarbiterGCKeyRec) - -static int vga_no_arb = 0; -void -xf86VGAarbiterInit(void) -{ - if (pci_device_vgaarb_init() != 0) { - vga_no_arb = 1; - xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); - } -} - -void -xf86VGAarbiterFini(void) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_fini(); -} - -void -xf86VGAarbiterLock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_set_target(pScrn->vgaDev); - pci_device_vgaarb_lock(); -} - -void -xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_unlock(); -} - -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) -{ - int vga_count; - int rsrc_decodes; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - if (vga_no_arb) - return TRUE; - - pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); - if (vga_count > 1) { - if (rsrc_decodes) { - return FALSE; - } - } - return TRUE; -} - -void -xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) -{ - struct pci_device *dev; - EntityPtr pEnt; - - if (vga_no_arb) - return; - - pEnt = xf86Entities[pScrn->entityList[0]]; - if (pEnt->bus.type != BUS_PCI) - return; - - dev = pEnt->bus.id.pci; - pScrn->vgaDev = dev; -} - -void -xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_set_target(pScrn->vgaDev); - pci_device_vgaarb_decodes(rsrc); -} - -Bool -xf86VGAarbiterWrapFunctions(void) -{ - ScrnInfoPtr pScrn; - VGAarbiterScreenPtr pScreenPriv; - miPointerScreenPtr PointPriv; - PictureScreenPtr ps; - ScreenPtr pScreen; - int vga_count, i; - - if (vga_no_arb) - return FALSE; - - /* - * we need to wrap the arbiter if we have more than - * one VGA card - hotplug cries. - */ - pci_device_vgaarb_get_info(NULL, &vga_count, NULL); - if (vga_count < 2 || !xf86Screens) - return FALSE; - - xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", - vga_count); - - for (i = 0; i < xf86NumScreens; i++) { - pScreen = xf86Screens[i]->pScreen; - ps = GetPictureScreenIfSet(pScreen); - pScrn = xf86Screens[pScreen->myNum]; - PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); - - if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); - - WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); - WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); - WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); - WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); - WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); - WRAP_SCREEN(GetImage, VGAarbiterGetImage); - WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); - WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); - WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); - WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); - WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); - WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); - WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); - WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); - WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); - WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); - WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); - WRAP_PICT(Composite,VGAarbiterComposite); - WRAP_PICT(Glyphs,VGAarbiterGlyphs); - WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); - WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); - WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); - WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); - WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); - WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); - WRAP_SPRITE; - } - - return TRUE; -} - -/* Screen funcs */ -static Bool -VGAarbiterCloseScreen (int i, ScreenPtr pScreen) -{ - Bool val; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - UNWRAP_SCREEN(CreateGC); - UNWRAP_SCREEN(CloseScreen); - UNWRAP_SCREEN(GetImage); - UNWRAP_SCREEN(GetSpans); - UNWRAP_SCREEN(SourceValidate); - UNWRAP_SCREEN(CopyWindow); - UNWRAP_SCREEN(ClearToBackground); - UNWRAP_SCREEN(SaveScreen); - UNWRAP_SCREEN(StoreColors); - UNWRAP_SCREEN(DisplayCursor); - UNWRAP_SCREEN(RealizeCursor); - UNWRAP_SCREEN(UnrealizeCursor); - UNWRAP_SCREEN(RecolorCursor); - UNWRAP_SCREEN(SetCursorPosition); - UNWRAP_PICT(Composite); - UNWRAP_PICT(Glyphs); - UNWRAP_PICT(CompositeRects); - UNWRAP_SCREEN_INFO(AdjustFrame); - UNWRAP_SCREEN_INFO(SwitchMode); - UNWRAP_SCREEN_INFO(EnterVT); - UNWRAP_SCREEN_INFO(LeaveVT); - UNWRAP_SCREEN_INFO(FreeScreen); - UNWRAP_SPRITE; - - free((pointer) pScreenPriv); - xf86VGAarbiterLock(xf86Screens[i]); - val = (*pScreen->CloseScreen) (i, pScreen); - xf86VGAarbiterUnlock(xf86Screens[i]); - return val; -} - -static void -VGAarbiterBlockHandler(int i, - pointer blockData, pointer pTimeout, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(BlockHandler); - VGAGet(pScreen); - pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); - VGAPut(); - SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); -} - -static void -VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(WakeupHandler); - VGAGet(pScreen); - pScreen->WakeupHandler(i, blockData, result, pReadmask); - VGAPut(); - SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); -} - -static void -VGAarbiterGetImage ( - DrawablePtr pDrawable, - int sx, int sy, int w, int h, - unsigned int format, - unsigned long planemask, - char *pdstLine - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG(GetImage); -// if (xf86Screens[pScreen->myNum]->vtSema) { - VGAGet(pScreen); -// } - (*pScreen->GetImage) (pDrawable, sx, sy, w, h, - format, planemask, pdstLine); - VGAPut(); - SCREEN_EPILOG (GetImage, VGAarbiterGetImage); -} - -static void -VGAarbiterGetSpans ( - DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - - SCREEN_PROLOG (GetSpans); - VGAGet(pScreen); - (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); - VGAPut(); - SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); -} - -static void -VGAarbiterSourceValidate ( - DrawablePtr pDrawable, - int x, int y, int width, int height, - unsigned int subWindowMode ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG (SourceValidate); - VGAGet(pScreen); - if (pScreen->SourceValidate) - (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode); - VGAPut(); - SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); -} - -static void -VGAarbiterCopyWindow( - WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG (CopyWindow); - VGAGet(pScreen); - (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); - VGAPut(); - SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); -} - -static void -VGAarbiterClearToBackground ( - WindowPtr pWin, - int x, int y, - int w, int h, - Bool generateExposures ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG ( ClearToBackground); - VGAGet(pScreen); - (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); - VGAPut(); - SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); -} - -static PixmapPtr -VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned class) -{ - PixmapPtr pPix; - - SCREEN_PROLOG ( CreatePixmap); - VGAGet(pScreen); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, class); - VGAPut(); - SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); - - return pPix; -} - -static Bool -VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) -{ - Bool val; - - SCREEN_PROLOG (SaveScreen); - VGAGet(pScreen); - val = (*pScreen->SaveScreen) (pScreen, unblank); - VGAPut(); - SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); - - return val; -} - -static void -VGAarbiterStoreColors ( - ColormapPtr pmap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pmap->pScreen; - - SCREEN_PROLOG (StoreColors); - VGAGet(pScreen); - (*pScreen->StoreColors) (pmap,ndef,pdefs); - VGAPut(); - SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); -} - -static void -VGAarbiterRecolorCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCurs, - Bool displayed - ) -{ - SCREEN_PROLOG (RecolorCursor); - VGAGet(pScreen); - (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); - VGAPut(); - SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); -} - -static Bool -VGAarbiterRealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (RealizeCursor); - VGAGet(pScreen); - val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); - VGAPut(); - SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); - return val; -} - -static Bool -VGAarbiterUnrealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (UnrealizeCursor); - VGAGet(pScreen); - val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); - return val; -} - -static Bool -VGAarbiterDisplayCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (DisplayCursor); - VGAGet(pScreen); - val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); - return val; -} - -static Bool -VGAarbiterSetCursorPosition ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - int x, int y, - Bool generateEvent) -{ - Bool val; - - SCREEN_PROLOG (SetCursorPosition); - VGAGet(pScreen); - val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); - VGAPut(); - SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); - return val; -} - -static void -VGAarbiterAdjustFrame(int index, int x, int y, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - (*pScreenPriv->AdjustFrame)(index, x, y, flags); - VGAPut(); -} - -static Bool -VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) -{ - Bool val; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - val = (*pScreenPriv->SwitchMode)(index, mode, flags); - VGAPut(); - return val; -} - -static Bool -VGAarbiterEnterVT(int index, int flags) -{ - Bool val; - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - pScrn->EnterVT = pScreenPriv->EnterVT; - val = (*pScrn->EnterVT)(index, flags); - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = VGAarbiterEnterVT; - VGAPut(); - return val; -} - -static void -VGAarbiterLeaveVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - pScrn->LeaveVT = pScreenPriv->LeaveVT; - (*pScreenPriv->LeaveVT)(index, flags); - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = VGAarbiterLeaveVT; - VGAPut(); -} - -static void -VGAarbiterFreeScreen(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - (*pScreenPriv->FreeScreen)(index, flags); - VGAPut(); -} - -static Bool -VGAarbiterCreateGC(GCPtr pGC) -{ - ScreenPtr pScreen = pGC->pScreen; - VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); - Bool ret; - - SCREEN_PROLOG(CreateGC); - ret = (*pScreen->CreateGC)(pGC); - GC_WRAP(pGC); - SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); - - return ret; -} - -/* GC funcs */ -static void -VGAarbiterValidateGC( - GCPtr pGC, - unsigned long changes, - DrawablePtr pDraw ) -{ - GC_UNWRAP(pGC); - (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); - GC_WRAP(pGC); -} - - -static void -VGAarbiterDestroyGC(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->DestroyGC)(pGC); - GC_WRAP (pGC); -} - -static void -VGAarbiterChangeGC ( - GCPtr pGC, - unsigned long mask) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeGC) (pGC, mask); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyGC ( - GCPtr pGCSrc, - unsigned long mask, - GCPtr pGCDst) -{ - GC_UNWRAP (pGCDst); - (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); - GC_WRAP (pGCDst); -} - -static void -VGAarbiterChangeClip ( - GCPtr pGC, - int type, - pointer pvalue, - int nrects ) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) -{ - GC_UNWRAP (pgcDst); - (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); - GC_WRAP (pgcDst); -} - -static void -VGAarbiterDestroyClip(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (* pGC->funcs->DestroyClip)(pGC); - GC_WRAP (pGC); -} - -/* GC Ops */ -static void -VGAarbiterFillSpans( - DrawablePtr pDraw, - GC *pGC, - int nInit, - DDXPointPtr pptInit, - int *pwidthInit, - int fSorted ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterSetSpans( - DrawablePtr pDraw, - GCPtr pGC, - char *pcharsrc, - register DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPutImage( - DrawablePtr pDraw, - GCPtr pGC, - int depth, - int x, int y, int w, int h, - int leftPad, - int format, - char *pImage ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, - leftPad, format, pImage); - VGAPut(); - GC_WRAP(pGC); -} - -static RegionPtr -VGAarbiterCopyArea( - DrawablePtr pSrc, - DrawablePtr pDst, - GC *pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty ) -{ - RegionPtr ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->CopyArea)(pSrc, pDst, - pGC, srcx, srcy, width, height, dstx, dsty); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static RegionPtr -VGAarbiterCopyPlane( - DrawablePtr pSrc, - DrawablePtr pDst, - GCPtr pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty, - unsigned long bitPlane ) -{ - RegionPtr ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, - width, height, dstx, dsty, bitPlane); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterPolyPoint( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - xPoint *pptInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); - VGAPut(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterPolylines( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr pptInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolySegment( - DrawablePtr pDraw, - GCPtr pGC, - int nseg, - xSegment *pSeg ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyRectangle( - DrawablePtr pDraw, - GCPtr pGC, - int nRectsInit, - xRectangle *pRectsInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterFillPolygon( - DrawablePtr pDraw, - GCPtr pGC, - int shape, - int mode, - int count, - DDXPointPtr ptsIn ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillRect( - DrawablePtr pDraw, - GCPtr pGC, - int nrectFill, - xRectangle *prectInit) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); - VGAPut(); - GC_WRAP(pGC); -} - -static int -VGAarbiterPolyText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - int ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static int -VGAarbiterPolyText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - int ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterImageText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterImageText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterImageGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPushPixels( - GCPtr pGC, - PixmapPtr pBitMap, - DrawablePtr pDraw, - int dx, int dy, int xOrg, int yOrg ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); - VGAPut(); - GC_WRAP(pGC); -} - - -/* miSpriteFuncs */ -static Bool -VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static Bool -VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static Bool -VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, - PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, - INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Composite); - - VGAGet(pScreen); - (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, - yDst, width, height); - VGAPut(); - PICTURE_EPILOGUE(Composite, VGAarbiterComposite); -} - -static void -VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, - GlyphListPtr list, GlyphPtr *glyphs) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Glyphs); - - VGAGet(pScreen); - (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); - VGAPut(); - PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); -} - -static void -VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(CompositeRects); - - VGAGet(pScreen); - (*ps->CompositeRects)(op, pDst, color, nRect, rects); - VGAPut(); - PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); -} -#else -/* dummy functions */ -void xf86VGAarbiterInit(void) {} -void xf86VGAarbiterFini(void) {} - -void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } -void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {} -Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } - -#endif +/* + * This code was stolen from RAC and adapted to control the legacy vga + * interface. + * + * + * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "xorg-config.h" + +#include "xf86VGAarbiter.h" + +#ifdef HAVE_PCI_DEVICE_VGAARB_INIT +#include "xf86VGAarbiterPriv.h" +#include "xf86Bus.h" +#include "xf86Priv.h" +#include "pciaccess.h" + + +static GCFuncs VGAarbiterGCFuncs = { + VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, + VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, + VGAarbiterCopyClip +}; + +static GCOps VGAarbiterGCOps = { + VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, + VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, + VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, + VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, + VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, + VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, + VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, +}; + +static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { + VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, + VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, + VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup +}; + +static DevPrivateKeyRec VGAarbiterScreenKeyRec; +#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec) +static DevPrivateKeyRec VGAarbiterGCKeyRec; +#define VGAarbiterGCKey (&VGAarbiterGCKeyRec) + +static int vga_no_arb = 0; +void +xf86VGAarbiterInit(void) +{ + if (pci_device_vgaarb_init() != 0) { + vga_no_arb = 1; + xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); + } +} + +void +xf86VGAarbiterFini(void) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_fini(); +} + +void +xf86VGAarbiterLock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_set_target(pScrn->vgaDev); + pci_device_vgaarb_lock(); +} + +void +xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_unlock(); +} + +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) +{ + int vga_count; + int rsrc_decodes; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + if (vga_no_arb) + return TRUE; + + pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); + if (vga_count > 1) { + if (rsrc_decodes) { + return FALSE; + } + } + return TRUE; +} + +void +xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) +{ + struct pci_device *dev; + EntityPtr pEnt; + + if (vga_no_arb) + return; + + pEnt = xf86Entities[pScrn->entityList[0]]; + if (pEnt->bus.type != BUS_PCI) + return; + + dev = pEnt->bus.id.pci; + pScrn->vgaDev = dev; +} + +void +xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_set_target(pScrn->vgaDev); + pci_device_vgaarb_decodes(rsrc); +} + +Bool +xf86VGAarbiterWrapFunctions(void) +{ + ScrnInfoPtr pScrn; + VGAarbiterScreenPtr pScreenPriv; + miPointerScreenPtr PointPriv; + PictureScreenPtr ps; + ScreenPtr pScreen; + int vga_count, i; + + if (vga_no_arb) + return FALSE; + + /* + * we need to wrap the arbiter if we have more than + * one VGA card - hotplug cries. + */ + pci_device_vgaarb_get_info(NULL, &vga_count, NULL); + if (vga_count < 2 || !xf86Screens) + return FALSE; + + xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", + vga_count); + + for (i = 0; i < xf86NumScreens; i++) { + pScreen = xf86Screens[i]->pScreen; + ps = GetPictureScreenIfSet(pScreen); + pScrn = xf86Screens[pScreen->myNum]; + PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); + + if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec)))) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); + + WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); + WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); + WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); + WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); + WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); + WRAP_SCREEN(GetImage, VGAarbiterGetImage); + WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); + WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); + WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); + WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); + WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); + WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); + WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); + WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); + WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); + WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); + WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); + WRAP_PICT(Composite,VGAarbiterComposite); + WRAP_PICT(Glyphs,VGAarbiterGlyphs); + WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); + WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); + WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); + WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); + WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); + WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); + WRAP_SPRITE; + } + + return TRUE; +} + +/* Screen funcs */ +static Bool +VGAarbiterCloseScreen (int i, ScreenPtr pScreen) +{ + Bool val; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); + + UNWRAP_SCREEN(CreateGC); + UNWRAP_SCREEN(CloseScreen); + UNWRAP_SCREEN(GetImage); + UNWRAP_SCREEN(GetSpans); + UNWRAP_SCREEN(SourceValidate); + UNWRAP_SCREEN(CopyWindow); + UNWRAP_SCREEN(ClearToBackground); + UNWRAP_SCREEN(SaveScreen); + UNWRAP_SCREEN(StoreColors); + UNWRAP_SCREEN(DisplayCursor); + UNWRAP_SCREEN(RealizeCursor); + UNWRAP_SCREEN(UnrealizeCursor); + UNWRAP_SCREEN(RecolorCursor); + UNWRAP_SCREEN(SetCursorPosition); + UNWRAP_PICT(Composite); + UNWRAP_PICT(Glyphs); + UNWRAP_PICT(CompositeRects); + UNWRAP_SCREEN_INFO(AdjustFrame); + UNWRAP_SCREEN_INFO(SwitchMode); + UNWRAP_SCREEN_INFO(EnterVT); + UNWRAP_SCREEN_INFO(LeaveVT); + UNWRAP_SCREEN_INFO(FreeScreen); + UNWRAP_SPRITE; + + free((pointer) pScreenPriv); + xf86VGAarbiterLock(xf86Screens[i]); + val = (*pScreen->CloseScreen) (i, pScreen); + xf86VGAarbiterUnlock(xf86Screens[i]); + return val; +} + +static void +VGAarbiterBlockHandler(int i, + pointer blockData, pointer pTimeout, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(BlockHandler); + VGAGet(pScreen); + pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); + VGAPut(); + SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); +} + +static void +VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(WakeupHandler); + VGAGet(pScreen); + pScreen->WakeupHandler(i, blockData, result, pReadmask); + VGAPut(); + SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); +} + +static void +VGAarbiterGetImage ( + DrawablePtr pDrawable, + int sx, int sy, int w, int h, + unsigned int format, + unsigned long planemask, + char *pdstLine + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG(GetImage); +// if (xf86Screens[pScreen->myNum]->vtSema) { + VGAGet(pScreen); +// } + (*pScreen->GetImage) (pDrawable, sx, sy, w, h, + format, planemask, pdstLine); + VGAPut(); + SCREEN_EPILOG (GetImage, VGAarbiterGetImage); +} + +static void +VGAarbiterGetSpans ( + DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + + SCREEN_PROLOG (GetSpans); + VGAGet(pScreen); + (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); + VGAPut(); + SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); +} + +static void +VGAarbiterSourceValidate ( + DrawablePtr pDrawable, + int x, int y, int width, int height, + unsigned int subWindowMode ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG (SourceValidate); + VGAGet(pScreen); + if (pScreen->SourceValidate) + (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode); + VGAPut(); + SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); +} + +static void +VGAarbiterCopyWindow( + WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG (CopyWindow); + VGAGet(pScreen); + (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); + VGAPut(); + SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); +} + +static void +VGAarbiterClearToBackground ( + WindowPtr pWin, + int x, int y, + int w, int h, + Bool generateExposures ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG ( ClearToBackground); + VGAGet(pScreen); + (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); + VGAPut(); + SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); +} + +static PixmapPtr +VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) +{ + PixmapPtr pPix; + + SCREEN_PROLOG ( CreatePixmap); + VGAGet(pScreen); + pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); + VGAPut(); + SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); + + return pPix; +} + +static Bool +VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) +{ + Bool val; + + SCREEN_PROLOG (SaveScreen); + VGAGet(pScreen); + val = (*pScreen->SaveScreen) (pScreen, unblank); + VGAPut(); + SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); + + return val; +} + +static void +VGAarbiterStoreColors ( + ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pmap->pScreen; + + SCREEN_PROLOG (StoreColors); + VGAGet(pScreen); + (*pScreen->StoreColors) (pmap,ndef,pdefs); + VGAPut(); + SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); +} + +static void +VGAarbiterRecolorCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCurs, + Bool displayed + ) +{ + SCREEN_PROLOG (RecolorCursor); + VGAGet(pScreen); + (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); + VGAPut(); + SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); +} + +static Bool +VGAarbiterRealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (RealizeCursor); + VGAGet(pScreen); + val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); + VGAPut(); + SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); + return val; +} + +static Bool +VGAarbiterUnrealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (UnrealizeCursor); + VGAGet(pScreen); + val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); + return val; +} + +static Bool +VGAarbiterDisplayCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (DisplayCursor); + VGAGet(pScreen); + val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); + return val; +} + +static Bool +VGAarbiterSetCursorPosition ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + int x, int y, + Bool generateEvent) +{ + Bool val; + + SCREEN_PROLOG (SetCursorPosition); + VGAGet(pScreen); + val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); + VGAPut(); + SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); + return val; +} + +static void +VGAarbiterAdjustFrame(int index, int x, int y, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + (*pScreenPriv->AdjustFrame)(index, x, y, flags); + VGAPut(); +} + +static Bool +VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) +{ + Bool val; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + val = (*pScreenPriv->SwitchMode)(index, mode, flags); + VGAPut(); + return val; +} + +static Bool +VGAarbiterEnterVT(int index, int flags) +{ + Bool val; + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + pScrn->EnterVT = pScreenPriv->EnterVT; + val = (*pScrn->EnterVT)(index, flags); + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = VGAarbiterEnterVT; + VGAPut(); + return val; +} + +static void +VGAarbiterLeaveVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + pScrn->LeaveVT = pScreenPriv->LeaveVT; + (*pScreenPriv->LeaveVT)(index, flags); + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = VGAarbiterLeaveVT; + VGAPut(); +} + +static void +VGAarbiterFreeScreen(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + (*pScreenPriv->FreeScreen)(index, flags); + VGAPut(); +} + +static Bool +VGAarbiterCreateGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); + Bool ret; + + SCREEN_PROLOG(CreateGC); + ret = (*pScreen->CreateGC)(pGC); + GC_WRAP(pGC); + SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); + + return ret; +} + +/* GC funcs */ +static void +VGAarbiterValidateGC( + GCPtr pGC, + unsigned long changes, + DrawablePtr pDraw ) +{ + GC_UNWRAP(pGC); + (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); + GC_WRAP(pGC); +} + + +static void +VGAarbiterDestroyGC(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->DestroyGC)(pGC); + GC_WRAP (pGC); +} + +static void +VGAarbiterChangeGC ( + GCPtr pGC, + unsigned long mask) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeGC) (pGC, mask); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyGC ( + GCPtr pGCSrc, + unsigned long mask, + GCPtr pGCDst) +{ + GC_UNWRAP (pGCDst); + (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); + GC_WRAP (pGCDst); +} + +static void +VGAarbiterChangeClip ( + GCPtr pGC, + int type, + pointer pvalue, + int nrects ) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) +{ + GC_UNWRAP (pgcDst); + (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); + GC_WRAP (pgcDst); +} + +static void +VGAarbiterDestroyClip(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (* pGC->funcs->DestroyClip)(pGC); + GC_WRAP (pGC); +} + +/* GC Ops */ +static void +VGAarbiterFillSpans( + DrawablePtr pDraw, + GC *pGC, + int nInit, + DDXPointPtr pptInit, + int *pwidthInit, + int fSorted ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterSetSpans( + DrawablePtr pDraw, + GCPtr pGC, + char *pcharsrc, + register DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPutImage( + DrawablePtr pDraw, + GCPtr pGC, + int depth, + int x, int y, int w, int h, + int leftPad, + int format, + char *pImage ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, + leftPad, format, pImage); + VGAPut(); + GC_WRAP(pGC); +} + +static RegionPtr +VGAarbiterCopyArea( + DrawablePtr pSrc, + DrawablePtr pDst, + GC *pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty ) +{ + RegionPtr ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->CopyArea)(pSrc, pDst, + pGC, srcx, srcy, width, height, dstx, dsty); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static RegionPtr +VGAarbiterCopyPlane( + DrawablePtr pSrc, + DrawablePtr pDst, + GCPtr pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty, + unsigned long bitPlane ) +{ + RegionPtr ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, + width, height, dstx, dsty, bitPlane); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterPolyPoint( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + xPoint *pptInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); + VGAPut(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterPolylines( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr pptInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolySegment( + DrawablePtr pDraw, + GCPtr pGC, + int nseg, + xSegment *pSeg ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyRectangle( + DrawablePtr pDraw, + GCPtr pGC, + int nRectsInit, + xRectangle *pRectsInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterFillPolygon( + DrawablePtr pDraw, + GCPtr pGC, + int shape, + int mode, + int count, + DDXPointPtr ptsIn ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillRect( + DrawablePtr pDraw, + GCPtr pGC, + int nrectFill, + xRectangle *prectInit) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); + VGAPut(); + GC_WRAP(pGC); +} + +static int +VGAarbiterPolyText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + int ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static int +VGAarbiterPolyText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + int ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterImageText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterImageText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterImageGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPushPixels( + GCPtr pGC, + PixmapPtr pBitMap, + DrawablePtr pDraw, + int dx, int dy, int xOrg, int yOrg ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); + VGAPut(); + GC_WRAP(pGC); +} + + +/* miSpriteFuncs */ +static Bool +VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static Bool +VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static Bool +VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, + PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, + INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, + CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Composite); + + VGAGet(pScreen); + (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, + yDst, width, height); + VGAPut(); + PICTURE_EPILOGUE(Composite, VGAarbiterComposite); +} + +static void +VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, + GlyphListPtr list, GlyphPtr *glyphs) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Glyphs); + + VGAGet(pScreen); + (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); + VGAPut(); + PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); +} + +static void +VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, + xRectangle *rects) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(CompositeRects); + + VGAGet(pScreen); + (*ps->CompositeRects)(op, pDst, color, nRect, rects); + VGAPut(); + PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); +} +#else +/* dummy functions */ +void xf86VGAarbiterInit(void) {} +void xf86VGAarbiterFini(void) {} + +void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } +void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {} +Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } + +#endif diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h index e1ac20f1f..13fde5e79 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h @@ -1,253 +1,253 @@ -/* - * Copyright (c) 2009 Tiago Vignatti - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" -#include -#include "colormapst.h" -#include "scrnintstr.h" -#include "screenint.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "windowstr.h" -#include "window.h" -#include "xf86str.h" -#include "mipointer.h" -#include "mipointrst.h" -# include "picturestr.h" - - -#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;} - -#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x - -#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x - -#define SCREEN_EPILOG(x,y) pScreen->x = y; - -#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\ - ps->x = y;} - -#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;} - -#define PICTURE_PROLOGUE(field) ps->field = \ - ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ - VGAarbiterScreenKey))->field - -#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap - -#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0) - -#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x - -#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \ - (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \ - miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \ - ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ - VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite; - -#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\ - PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; - -#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\ - PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; \ - } while (0) - -#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite - -#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\ - pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\ - (x)->funcs = &VGAarbiterGCFuncs; - -#define GC_UNWRAP(x) VGAarbiterGCPtr pGCPriv = \ - (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\ - (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs; - -static inline void -VGAGet(ScreenPtr pScreen) { - pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); - pci_device_vgaarb_lock(); -} - -static inline void -VGAPut(void) { - pci_device_vgaarb_unlock(); -} - -typedef struct _VGAarbiterScreen { - CreateGCProcPtr CreateGC; - CloseScreenProcPtr CloseScreen; - ScreenBlockHandlerProcPtr BlockHandler; - ScreenWakeupHandlerProcPtr WakeupHandler; - GetImageProcPtr GetImage; - GetSpansProcPtr GetSpans; - SourceValidateProcPtr SourceValidate; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - CreatePixmapProcPtr CreatePixmap; - SaveScreenProcPtr SaveScreen; - /* Colormap */ - StoreColorsProcPtr StoreColors; - /* Cursor */ - DisplayCursorProcPtr DisplayCursor; - RealizeCursorProcPtr RealizeCursor; - UnrealizeCursorProcPtr UnrealizeCursor; - RecolorCursorProcPtr RecolorCursor; - SetCursorPositionProcPtr SetCursorPosition; - void (*AdjustFrame)(int,int,int,int); - Bool (*SwitchMode)(int, DisplayModePtr,int); - Bool (*EnterVT)(int, int); - void (*LeaveVT)(int, int); - void (*FreeScreen)(int, int); - miPointerSpriteFuncPtr miSprite; - CompositeProcPtr Composite; - GlyphsProcPtr Glyphs; - CompositeRectsProcPtr CompositeRects; -} VGAarbiterScreenRec, *VGAarbiterScreenPtr; - -typedef struct _VGAarbiterGC { - GCOps *wrapOps; - GCFuncs *wrapFuncs; -} VGAarbiterGCRec, *VGAarbiterGCPtr; - -/* Screen funcs */ -static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask); -static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask); -static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen); -static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w, - int h, unsigned int format, unsigned long planemask, char *pdstLine); -static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr - ppt, int *pwidth, int nspans, char *pdstStart); -static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y, - int width, int height, unsigned int subWindowMode); -static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, - RegionPtr prgnSrc); -static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w, - int h, Bool generateExposures); -static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, - int depth, unsigned int class); -static Bool VGAarbiterCreateGC(GCPtr pGC); -static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank); -static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem - *pdefs); -static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCurs, Bool displayed); -static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr - pScreen, int x, int y, Bool generateEvent); -static void VGAarbiterAdjustFrame(int index, int x, int y, int flags); -static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags); -static Bool VGAarbiterEnterVT(int index, int flags); -static void VGAarbiterLeaveVT(int index, int flags); -static void VGAarbiterFreeScreen(int index, int flags); - -/* GC funcs */ -static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes, - DrawablePtr pDraw); -static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask); -static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst); -static void VGAarbiterDestroyGC(GCPtr pGC); -static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue, - int nrects); -static void VGAarbiterDestroyClip(GCPtr pGC); -static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc); - -/* GC ops */ -static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit, - DDXPointPtr pptInit, int *pwidthInit, int fSorted); -static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc, - register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); -static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth, - int x, int y, int w, int h, int leftPad, int format, char *pImage); -static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst, - GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty); -static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, - GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty, - unsigned long bitPlane); -static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode, - int npt, xPoint *pptInit); -static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode, - int npt, DDXPointPtr pptInit); -static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg, - xSegment *pSeg); -static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC, - int nRectsInit, xRectangle *pRectsInit); -static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs, - xArc *parcs); -static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape, - int mode, int count, DDXPointPtr ptsIn); -static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC, - int nrectFill, xRectangle *prectInit); -static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs, - xArc *parcs); -static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, char *chars); -static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, unsigned short *chars); -static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, char *chars); -static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, unsigned short *chars); -static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, - int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); -static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, - int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); -static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr - pDraw, int dx, int dy, int xOrg, int yOrg); - -/* miSpriteFuncs */ -static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr - pScreen, CursorPtr pCur); -static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr - pScreen, CursorPtr pCur); -static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCur, int x, int y); -static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, - int x, int y); -static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen); -static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen); - - -static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, - PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, - INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); -static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr - list, GlyphPtr *glyphs); -static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor - *color, int nRect, xRectangle *rects); +/* + * Copyright (c) 2009 Tiago Vignatti + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" +#include +#include "colormapst.h" +#include "scrnintstr.h" +#include "screenint.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "pixmap.h" +#include "windowstr.h" +#include "window.h" +#include "xf86str.h" +#include "mipointer.h" +#include "mipointrst.h" +# include "picturestr.h" + + +#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;} + +#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x + +#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x + +#define SCREEN_EPILOG(x,y) pScreen->x = y; + +#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\ + ps->x = y;} + +#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;} + +#define PICTURE_PROLOGUE(field) ps->field = \ + ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ + VGAarbiterScreenKey))->field + +#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap + +#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0) + +#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x + +#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \ + (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \ + miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \ + ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ + VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite; + +#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\ + PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; + +#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\ + PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; \ + } while (0) + +#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite + +#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\ + pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\ + (x)->funcs = &VGAarbiterGCFuncs; + +#define GC_UNWRAP(x) VGAarbiterGCPtr pGCPriv = \ + (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\ + (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs; + +static inline void +VGAGet(ScreenPtr pScreen) { + pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); + pci_device_vgaarb_lock(); +} + +static inline void +VGAPut(void) { + pci_device_vgaarb_unlock(); +} + +typedef struct _VGAarbiterScreen { + CreateGCProcPtr CreateGC; + CloseScreenProcPtr CloseScreen; + ScreenBlockHandlerProcPtr BlockHandler; + ScreenWakeupHandlerProcPtr WakeupHandler; + GetImageProcPtr GetImage; + GetSpansProcPtr GetSpans; + SourceValidateProcPtr SourceValidate; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + CreatePixmapProcPtr CreatePixmap; + SaveScreenProcPtr SaveScreen; + /* Colormap */ + StoreColorsProcPtr StoreColors; + /* Cursor */ + DisplayCursorProcPtr DisplayCursor; + RealizeCursorProcPtr RealizeCursor; + UnrealizeCursorProcPtr UnrealizeCursor; + RecolorCursorProcPtr RecolorCursor; + SetCursorPositionProcPtr SetCursorPosition; + void (*AdjustFrame)(int,int,int,int); + Bool (*SwitchMode)(int, DisplayModePtr,int); + Bool (*EnterVT)(int, int); + void (*LeaveVT)(int, int); + void (*FreeScreen)(int, int); + miPointerSpriteFuncPtr miSprite; + CompositeProcPtr Composite; + GlyphsProcPtr Glyphs; + CompositeRectsProcPtr CompositeRects; +} VGAarbiterScreenRec, *VGAarbiterScreenPtr; + +typedef struct _VGAarbiterGC { + GCOps *wrapOps; + GCFuncs *wrapFuncs; +} VGAarbiterGCRec, *VGAarbiterGCPtr; + +/* Screen funcs */ +static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask); +static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask); +static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen); +static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w, + int h, unsigned int format, unsigned long planemask, char *pdstLine); +static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr + ppt, int *pwidth, int nspans, char *pdstStart); +static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y, + int width, int height, unsigned int subWindowMode); +static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, + RegionPtr prgnSrc); +static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w, + int h, Bool generateExposures); +static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, + int depth, unsigned int usage_hint); +static Bool VGAarbiterCreateGC(GCPtr pGC); +static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank); +static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem + *pdefs); +static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCurs, Bool displayed); +static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr + pScreen, int x, int y, Bool generateEvent); +static void VGAarbiterAdjustFrame(int index, int x, int y, int flags); +static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags); +static Bool VGAarbiterEnterVT(int index, int flags); +static void VGAarbiterLeaveVT(int index, int flags); +static void VGAarbiterFreeScreen(int index, int flags); + +/* GC funcs */ +static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes, + DrawablePtr pDraw); +static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask); +static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst); +static void VGAarbiterDestroyGC(GCPtr pGC); +static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue, + int nrects); +static void VGAarbiterDestroyClip(GCPtr pGC); +static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc); + +/* GC ops */ +static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit, + DDXPointPtr pptInit, int *pwidthInit, int fSorted); +static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc, + register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); +static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth, + int x, int y, int w, int h, int leftPad, int format, char *pImage); +static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst, + GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty); +static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, + GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty, + unsigned long bitPlane); +static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode, + int npt, xPoint *pptInit); +static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode, + int npt, DDXPointPtr pptInit); +static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg, + xSegment *pSeg); +static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC, + int nRectsInit, xRectangle *pRectsInit); +static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs, + xArc *parcs); +static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape, + int mode, int count, DDXPointPtr ptsIn); +static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC, + int nrectFill, xRectangle *prectInit); +static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs, + xArc *parcs); +static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, char *chars); +static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, unsigned short *chars); +static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, char *chars); +static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, unsigned short *chars); +static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, + int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); +static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, + int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); +static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr + pDraw, int dx, int dy, int xOrg, int yOrg); + +/* miSpriteFuncs */ +static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr + pScreen, CursorPtr pCur); +static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr + pScreen, CursorPtr pCur); +static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCur, int x, int y); +static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, + int x, int y); +static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen); +static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen); + + +static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, + PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, + INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); +static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr + list, GlyphPtr *glyphs); +static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor + *color, int nRect, xRectangle *rects); diff --git a/xorg-server/hw/xfree86/xaa/xaaInit.c b/xorg-server/hw/xfree86/xaa/xaaInit.c index dcbd5aba0..ff1dd3d8b 100644 --- a/xorg-server/hw/xfree86/xaa/xaaInit.c +++ b/xorg-server/hw/xfree86/xaa/xaaInit.c @@ -1,635 +1,635 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "xf86str.h" -#include "mi.h" -#include "miline.h" -#include "xaa.h" -#include "xaalocal.h" -#include "xaawrap.h" -#include "xf86fbman.h" -#include "servermd.h" -#ifdef COMPOSITE -#include "cw.h" -#endif - -#define MAX_PREALLOC_MEM 65536 /* MUST be >= 1024 */ - -#define MIN_OFFPIX_SIZE (320*200) - -static Bool XAACloseScreen(int i, ScreenPtr pScreen); -static void XAAGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h, - unsigned int format, unsigned long planemask, - char *pdstLine); -static void XAAGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, - int *pwidth, int nspans, char *pdstStart); -static PixmapPtr XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, - unsigned class); -static Bool XAADestroyPixmap(PixmapPtr pPixmap); -static Bool XAAEnterVT (int index, int flags); -static void XAALeaveVT (int index, int flags); -static int XAASetDGAMode(int index, int num, DGADevicePtr devRet); -static void XAAEnableDisableFBAccess (int index, Bool enable); -static Bool XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask); - -static DevPrivateKeyRec XAAScreenKeyRec; -#define XAAScreenKey (&XAAScreenKeyRec) -static DevPrivateKeyRec XAAGCKeyRec; -#define XAAGCKey (&XAAGCKeyRec) -static DevPrivateKeyRec XAAPixmapKeyRec; -#define XAAPixmapKey (&XAAPixmapKeyRec) - -DevPrivateKey XAAGetScreenKey(void) { - return XAAScreenKey; -} - -DevPrivateKey XAAGetGCKey(void) { - return XAAGCKey; -} - -DevPrivateKey XAAGetPixmapKey(void) { - return XAAPixmapKey; -} - -/* temp kludge */ -static Bool SwitchedOut = FALSE; - -XAAInfoRecPtr -XAACreateInfoRec(void) -{ - XAAInfoRecPtr infoRec; - - infoRec = calloc(1, sizeof(XAAInfoRec)); - if(infoRec) - infoRec->CachePixelGranularity = -1; - - return infoRec; -} - -void -XAADestroyInfoRec(XAAInfoRecPtr infoRec) -{ - if(!infoRec) return; - - if(infoRec->ClosePixmapCache) - (*infoRec->ClosePixmapCache)(infoRec->pScrn->pScreen); - - free(infoRec->PreAllocMem); - - free(infoRec->PixmapCachePrivate); - - free(infoRec); -} - - -Bool -XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAScreenPtr pScreenPriv; - int i; - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - /* Return successfully if no acceleration wanted */ - if (!infoRec) - return TRUE; - - if (!dixRegisterPrivateKey(&XAAGCKeyRec, PRIVATE_GC, sizeof(XAAGCRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&XAAPixmapKeyRec, PRIVATE_PIXMAP, sizeof(XAAPixmapRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&XAAScreenKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - if (!(pScreenPriv = malloc(sizeof(XAAScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, XAAScreenKey, pScreenPriv); - - if(!xf86FBManagerRunning(pScreen)) - infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS); - if(!(infoRec->Flags & LINEAR_FRAMEBUFFER)) - infoRec->Flags &= ~OFFSCREEN_PIXMAPS; - - if(!infoRec->FullPlanemask) { /* for backwards compatibility */ - infoRec->FullPlanemask = (1 << pScrn->depth) - 1; - infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask; - } - - for(i = 0; i < 32; i++) { - if(!infoRec->FullPlanemasks[i]) /* keep any set by caller */ - infoRec->FullPlanemasks[i] = (1 << (i+1)) - 1; - } - - if(!XAAInitAccel(pScreen, infoRec)) return FALSE; - pScreenPriv->AccelInfoRec = infoRec; - infoRec->ScratchGC.pScreen = pScreen; - - - if(!infoRec->GetImage) - infoRec->GetImage = XAAGetImage; - if(!infoRec->GetSpans) - infoRec->GetSpans = XAAGetSpans; - if(!infoRec->CopyWindow) - infoRec->CopyWindow = XAACopyWindow; - - pScreenPriv->CreateGC = pScreen->CreateGC; - pScreen->CreateGC = XAACreateGC; - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = XAACloseScreen; - pScreenPriv->GetImage = pScreen->GetImage; - pScreen->GetImage = infoRec->GetImage; - pScreenPriv->GetSpans = pScreen->GetSpans; - pScreen->GetSpans = infoRec->GetSpans; - pScreenPriv->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = infoRec->CopyWindow; - pScreenPriv->CreatePixmap = pScreen->CreatePixmap; - pScreen->CreatePixmap = XAACreatePixmap; - pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap; - pScreen->DestroyPixmap = XAADestroyPixmap; - pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes; - pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes; - - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; - pScreenPriv->SetDGAMode = pScrn->SetDGAMode; - pScrn->SetDGAMode = XAASetDGAMode; - pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; - pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess; - - pScreenPriv->WindowExposures = pScreen->WindowExposures; - if (ps) - { - pScreenPriv->Composite = ps->Composite; - ps->Composite = XAAComposite; - pScreenPriv->Glyphs = ps->Glyphs; - ps->Glyphs = XAAGlyphs; - } - if(pScrn->overlayFlags & OVERLAY_8_32_PLANAR) - XAASetupOverlay8_32Planar(pScreen); - - infoRec->PreAllocMem = malloc(MAX_PREALLOC_MEM); - if(infoRec->PreAllocMem) - infoRec->PreAllocSize = MAX_PREALLOC_MEM; - - if(infoRec->Flags & PIXMAP_CACHE) - xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache, - (pointer)infoRec); - - if(infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS) - miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4); - -#ifdef COMPOSITE - /* Initialize the composite wrapper. This needs to happen after the - * wrapping above (so it comes before us), but before all other extensions, - * so it doesn't confuse them. (particularly damage). - */ - miInitializeCompositeWrapper(pScreen); -#endif - - return TRUE; -} - - - -static Bool -XAACloseScreen (int i, ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - pScrn->LeaveVT = pScreenPriv->LeaveVT; - pScrn->EnableDisableFBAccess = pScreenPriv->EnableDisableFBAccess; - - pScreen->CreateGC = pScreenPriv->CreateGC; - pScreen->CloseScreen = pScreenPriv->CloseScreen; - pScreen->GetImage = pScreenPriv->GetImage; - pScreen->GetSpans = pScreenPriv->GetSpans; - pScreen->CopyWindow = pScreenPriv->CopyWindow; - pScreen->WindowExposures = pScreenPriv->WindowExposures; - pScreen->CreatePixmap = pScreenPriv->CreatePixmap; - pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap; - pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes; - - /* We leave it up to the client to free the XAAInfoRec */ - - free((pointer) pScreenPriv); - - return (*pScreen->CloseScreen) (i, pScreen); -} - -static void -XAAGetImage ( - DrawablePtr pDraw, - int sx, int sy, int w, int h, - unsigned int format, - unsigned long planemask, - char *pdstLine -) -{ - ScreenPtr pScreen = pDraw->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = infoRec->pScrn; - - if(pScrn->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) - { - if(infoRec->ReadPixmap && (format == ZPixmap) && - ((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) == - infoRec->FullPlanemasks[pDraw->depth - 1]) && - (pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth))) - { - (*infoRec->ReadPixmap)(pScrn, - sx + pDraw->x, sy + pDraw->y, w, h, - (unsigned char *)pdstLine, - PixmapBytePad(w, pDraw->depth), - pDraw->bitsPerPixel, pDraw->depth); - return; - } - SYNC_CHECK(pDraw); - } - - XAA_SCREEN_PROLOGUE (pScreen, GetImage); - (*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine); - XAA_SCREEN_EPILOGUE (pScreen, GetImage, XAAGetImage); -} - -static void -XAAGetSpans ( - DrawablePtr pDraw, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart -) -{ - ScreenPtr pScreen = pDraw->pScreen; - XAA_SCREEN_PROLOGUE (pScreen, GetSpans); - if(xf86Screens[pScreen->myNum]->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { - SYNC_CHECK(pDraw); - } - (*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart); - XAA_SCREEN_EPILOGUE (pScreen, GetSpans, XAAGetSpans); -} - - -static int -XAAPixmapBPP (ScreenPtr pScreen, int depth) -{ - PixmapPtr pPix; - int bpp; - DestroyPixmapProcPtr destroyPixmap; - - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth, - CREATE_PIXMAP_USAGE_SCRATCH); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - if (!pPix) - return 0; - bpp = pPix->drawable.bitsPerPixel; - destroyPixmap = pScreen->DestroyPixmap; - XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); - (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, destroyPixmap); - return bpp; -} - -static void -XAAInitializeOffscreenDepths (ScreenPtr pScreen) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - int d, dep; - - infoRec->offscreenDepthsInitialized = TRUE; - infoRec->offscreenDepths = 0; - if (infoRec->Flags & OFFSCREEN_PIXMAPS) { - for (d = 0; d < pScreen->numDepths; d++) { - dep = pScreen->allowedDepths[d].depth; - if (XAAPixmapBPP (pScreen, dep) == pScrn->bitsPerPixel) - infoRec->offscreenDepths |= (1 << (dep - 1)); - } - } -} - -static PixmapPtr -XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned class) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAPixmapPtr pPriv; - PixmapPtr pPix = NULL; - int size = w * h; - - if (w > 32767 || h > 32767) - return NullPixmap; - - if (!infoRec->offscreenDepthsInitialized) - XAAInitializeOffscreenDepths (pScreen); - - if(pScrn->vtSema && - (class != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) && - (infoRec->offscreenDepths & (1 << (depth - 1))) && - (size >= MIN_OFFPIX_SIZE) && !SwitchedOut && - (!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) && - (!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight)) ) - { - PixmapLinkPtr pLink; - PixmapPtr pScreenPix; - FBAreaPtr area; - int gran = 0; - - switch(pScrn->bitsPerPixel) { - case 24: - case 8: gran = 4; break; - case 16: gran = 2; break; - case 32: gran = 1; break; - default: break; - } - - if(BITMAP_SCANLINE_PAD == 64) - gran *= 2; - - if(!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0, - XAARemoveAreaCallback, NULL))) { - goto BAILOUT; - } - - if(!(pLink = malloc(sizeof(PixmapLink)))) { - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, class); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - - if (!pPix) { - free(pLink); - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - pScreenPix = (*pScreen->GetScreenPixmap)(pScreen); - - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPix->drawable.x = area->box.x1; - pPix->drawable.y = area->box.y1; - pPix->drawable.width = w; - pPix->drawable.height = h; - pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel; - pPix->devKind = pScreenPix->devKind; - pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr; - area->devPrivate.ptr = pPix; - - pPriv->flags = OFFSCREEN; - pPriv->offscreenArea = area; - pPriv->freeData = FALSE; - - pLink->next = infoRec->OffscreenPixmaps; - pLink->pPix = pPix; - infoRec->OffscreenPixmaps = pLink; - return pPix; - } -BAILOUT: - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, class); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - - if(pPix) { - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPriv->flags = 0; - pPriv->offscreenArea = NULL; - pPriv->freeData = FALSE; - if(!w || !h) /* either scratch or shared memory */ - pPriv->flags |= SHARED_PIXMAP; - } - - return pPix; -} - -static Bool -XAADestroyPixmap(PixmapPtr pPix) -{ - ScreenPtr pScreen = pPix->drawable.pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - Bool ret; - - if(pPix->refcnt == 1) { - if(pPriv->flags & OFFSCREEN) { - if(pPriv->flags & DGA_PIXMAP) - free(pPriv->offscreenArea); - else { - FBAreaPtr area = pPriv->offscreenArea; - PixmapLinkPtr pLink = infoRec->OffscreenPixmaps; - PixmapLinkPtr prev = NULL; - - while(pLink->pPix != pPix) { - prev = pLink; - pLink = pLink->next; - } - - if(prev) prev->next = pLink->next; - else infoRec->OffscreenPixmaps = pLink->next; - - if(!area) area = pLink->area; - - xf86FreeOffscreenArea(area); - pPriv->offscreenArea = NULL; - free(pLink); - } - } - - if(pPriv->freeData) { /* pixmaps that were once in video ram */ - free(pPix->devPrivate.ptr); - pPix->devPrivate.ptr = NULL; - } - } - - XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); - ret = (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, XAADestroyPixmap); - - return ret; -} - -static Bool -XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - Bool ret; - - XAA_SCREEN_PROLOGUE (pScreen, ChangeWindowAttributes); - ret = (*pScreen->ChangeWindowAttributes) (pWin, mask); - XAA_SCREEN_EPILOGUE (pScreen, ChangeWindowAttributes, XAAChangeWindowAttributes); - - /* we have to assume that shared memory pixmaps are dirty - because we can't wrap operations on them */ - - if((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) && - PIXMAP_IS_SHARED(pWin->background.pixmap)) - { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap); - pPixPriv->flags |= DIRTY; - } - if((mask & CWBorderPixmap) && !(pWin->borderIsPixel) && - PIXMAP_IS_SHARED(pWin->border.pixmap)) - { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap); - pPixPriv->flags |= DIRTY; - } - - return ret; -} - - - -/* These two aren't really needed for anything */ - -static Bool -XAAEnterVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - Bool ret; - ScreenPtr pScreen = screenInfo.screens[index]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - ret = ((*pScreenPriv->EnterVT)(index, flags)); - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - return ret; -} - -static void -XAALeaveVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - XAAInfoRecPtr infoRec = pScreenPriv->AccelInfoRec; - - if(infoRec->NeedToSync) { - (*infoRec->Sync)(infoRec->pScrn); - infoRec->NeedToSync = FALSE; - } - - pScrn->LeaveVT = pScreenPriv->LeaveVT; - (*pScreenPriv->LeaveVT)(index, flags); - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; -} - -typedef struct { - Bool UsingPixmapCache; - Bool CanDoColor8x8; - Bool CanDoMono8x8; -} SavedCacheState, *SavedCacheStatePtr; - -static int -XAASetDGAMode(int index, int num, DGADevicePtr devRet) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - int ret; - - if (!num && infoRec->dgaSaves) { /* restore old pixmap cache state */ - SavedCacheStatePtr state = (SavedCacheStatePtr)infoRec->dgaSaves; - - infoRec->UsingPixmapCache = state->UsingPixmapCache; - infoRec->CanDoColor8x8 = state->CanDoColor8x8; - infoRec->CanDoMono8x8 = state->CanDoMono8x8; - free(infoRec->dgaSaves); - infoRec->dgaSaves = NULL; - } - - ret = (*pScreenPriv->SetDGAMode)(index, num, devRet); - if(ret != Success) return ret; - - if(num && devRet->pPix) { /* accelerate this pixmap */ - XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(devRet->pPix); - FBAreaPtr area; - - if((area = malloc(sizeof(FBArea)))) { - area->pScreen = pScreen; - area->box.x1 = 0; - area->box.x2 = 0; - area->box.y1 = devRet->mode->pixmapWidth; - area->box.y2 = devRet->mode->pixmapHeight; - area->granularity = 0; - area->MoveAreaCallback = 0; - area->RemoveAreaCallback = 0; - area->devPrivate.ptr = 0; - - pixPriv->flags |= OFFSCREEN | DGA_PIXMAP; - pixPriv->offscreenArea = area; - - if(!infoRec->dgaSaves) { /* save pixmap cache state */ - SavedCacheStatePtr state = malloc(sizeof(SavedCacheState)); - - state->UsingPixmapCache = infoRec->UsingPixmapCache; - state->CanDoColor8x8 = infoRec->CanDoColor8x8; - state->CanDoMono8x8 = infoRec->CanDoMono8x8; - infoRec->dgaSaves = (char*)state; - - infoRec->UsingPixmapCache = FALSE; - if(infoRec->PixmapCacheFlags & CACHE_MONO_8x8) - infoRec->CanDoMono8x8 = FALSE; - if(infoRec->PixmapCacheFlags & CACHE_COLOR_8x8) - infoRec->CanDoColor8x8 = FALSE; - } - } - } - - return ret; -} - - - -static void -XAAEnableDisableFBAccess (int index, Bool enable) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - if(!enable) { - if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveOutOffscreenPixmaps(pScreen); - if(infoRec->Flags & PIXMAP_CACHE) - XAAInvalidatePixmapCache(pScreen); - SwitchedOut = TRUE; - } - - (*pScreenPriv->EnableDisableFBAccess)(index, enable); - - if(enable) { - if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveInOffscreenPixmaps(pScreen); - SwitchedOut = FALSE; - } -} + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "xf86str.h" +#include "mi.h" +#include "miline.h" +#include "xaa.h" +#include "xaalocal.h" +#include "xaawrap.h" +#include "xf86fbman.h" +#include "servermd.h" +#ifdef COMPOSITE +#include "cw.h" +#endif + +#define MAX_PREALLOC_MEM 65536 /* MUST be >= 1024 */ + +#define MIN_OFFPIX_SIZE (320*200) + +static Bool XAACloseScreen(int i, ScreenPtr pScreen); +static void XAAGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h, + unsigned int format, unsigned long planemask, + char *pdstLine); +static void XAAGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, + int *pwidth, int nspans, char *pdstStart); +static PixmapPtr XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, + unsigned usage_hint); +static Bool XAADestroyPixmap(PixmapPtr pPixmap); +static Bool XAAEnterVT (int index, int flags); +static void XAALeaveVT (int index, int flags); +static int XAASetDGAMode(int index, int num, DGADevicePtr devRet); +static void XAAEnableDisableFBAccess (int index, Bool enable); +static Bool XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask); + +static DevPrivateKeyRec XAAScreenKeyRec; +#define XAAScreenKey (&XAAScreenKeyRec) +static DevPrivateKeyRec XAAGCKeyRec; +#define XAAGCKey (&XAAGCKeyRec) +static DevPrivateKeyRec XAAPixmapKeyRec; +#define XAAPixmapKey (&XAAPixmapKeyRec) + +DevPrivateKey XAAGetScreenKey(void) { + return XAAScreenKey; +} + +DevPrivateKey XAAGetGCKey(void) { + return XAAGCKey; +} + +DevPrivateKey XAAGetPixmapKey(void) { + return XAAPixmapKey; +} + +/* temp kludge */ +static Bool SwitchedOut = FALSE; + +XAAInfoRecPtr +XAACreateInfoRec(void) +{ + XAAInfoRecPtr infoRec; + + infoRec = calloc(1, sizeof(XAAInfoRec)); + if(infoRec) + infoRec->CachePixelGranularity = -1; + + return infoRec; +} + +void +XAADestroyInfoRec(XAAInfoRecPtr infoRec) +{ + if(!infoRec) return; + + if(infoRec->ClosePixmapCache) + (*infoRec->ClosePixmapCache)(infoRec->pScrn->pScreen); + + free(infoRec->PreAllocMem); + + free(infoRec->PixmapCachePrivate); + + free(infoRec); +} + + +Bool +XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAScreenPtr pScreenPriv; + int i; + PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); + + /* Return successfully if no acceleration wanted */ + if (!infoRec) + return TRUE; + + if (!dixRegisterPrivateKey(&XAAGCKeyRec, PRIVATE_GC, sizeof(XAAGCRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&XAAPixmapKeyRec, PRIVATE_PIXMAP, sizeof(XAAPixmapRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&XAAScreenKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + if (!(pScreenPriv = malloc(sizeof(XAAScreenRec)))) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, XAAScreenKey, pScreenPriv); + + if(!xf86FBManagerRunning(pScreen)) + infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS); + if(!(infoRec->Flags & LINEAR_FRAMEBUFFER)) + infoRec->Flags &= ~OFFSCREEN_PIXMAPS; + + if(!infoRec->FullPlanemask) { /* for backwards compatibility */ + infoRec->FullPlanemask = (1 << pScrn->depth) - 1; + infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask; + } + + for(i = 0; i < 32; i++) { + if(!infoRec->FullPlanemasks[i]) /* keep any set by caller */ + infoRec->FullPlanemasks[i] = (1 << (i+1)) - 1; + } + + if(!XAAInitAccel(pScreen, infoRec)) return FALSE; + pScreenPriv->AccelInfoRec = infoRec; + infoRec->ScratchGC.pScreen = pScreen; + + + if(!infoRec->GetImage) + infoRec->GetImage = XAAGetImage; + if(!infoRec->GetSpans) + infoRec->GetSpans = XAAGetSpans; + if(!infoRec->CopyWindow) + infoRec->CopyWindow = XAACopyWindow; + + pScreenPriv->CreateGC = pScreen->CreateGC; + pScreen->CreateGC = XAACreateGC; + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = XAACloseScreen; + pScreenPriv->GetImage = pScreen->GetImage; + pScreen->GetImage = infoRec->GetImage; + pScreenPriv->GetSpans = pScreen->GetSpans; + pScreen->GetSpans = infoRec->GetSpans; + pScreenPriv->CopyWindow = pScreen->CopyWindow; + pScreen->CopyWindow = infoRec->CopyWindow; + pScreenPriv->CreatePixmap = pScreen->CreatePixmap; + pScreen->CreatePixmap = XAACreatePixmap; + pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap; + pScreen->DestroyPixmap = XAADestroyPixmap; + pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes; + pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes; + + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = XAAEnterVT; + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = XAALeaveVT; + pScreenPriv->SetDGAMode = pScrn->SetDGAMode; + pScrn->SetDGAMode = XAASetDGAMode; + pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; + pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess; + + pScreenPriv->WindowExposures = pScreen->WindowExposures; + if (ps) + { + pScreenPriv->Composite = ps->Composite; + ps->Composite = XAAComposite; + pScreenPriv->Glyphs = ps->Glyphs; + ps->Glyphs = XAAGlyphs; + } + if(pScrn->overlayFlags & OVERLAY_8_32_PLANAR) + XAASetupOverlay8_32Planar(pScreen); + + infoRec->PreAllocMem = malloc(MAX_PREALLOC_MEM); + if(infoRec->PreAllocMem) + infoRec->PreAllocSize = MAX_PREALLOC_MEM; + + if(infoRec->Flags & PIXMAP_CACHE) + xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache, + (pointer)infoRec); + + if(infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS) + miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4); + +#ifdef COMPOSITE + /* Initialize the composite wrapper. This needs to happen after the + * wrapping above (so it comes before us), but before all other extensions, + * so it doesn't confuse them. (particularly damage). + */ + miInitializeCompositeWrapper(pScreen); +#endif + + return TRUE; +} + + + +static Bool +XAACloseScreen (int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + pScrn->EnterVT = pScreenPriv->EnterVT; + pScrn->LeaveVT = pScreenPriv->LeaveVT; + pScrn->EnableDisableFBAccess = pScreenPriv->EnableDisableFBAccess; + + pScreen->CreateGC = pScreenPriv->CreateGC; + pScreen->CloseScreen = pScreenPriv->CloseScreen; + pScreen->GetImage = pScreenPriv->GetImage; + pScreen->GetSpans = pScreenPriv->GetSpans; + pScreen->CopyWindow = pScreenPriv->CopyWindow; + pScreen->WindowExposures = pScreenPriv->WindowExposures; + pScreen->CreatePixmap = pScreenPriv->CreatePixmap; + pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap; + pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes; + + /* We leave it up to the client to free the XAAInfoRec */ + + free((pointer) pScreenPriv); + + return (*pScreen->CloseScreen) (i, pScreen); +} + +static void +XAAGetImage ( + DrawablePtr pDraw, + int sx, int sy, int w, int h, + unsigned int format, + unsigned long planemask, + char *pdstLine +) +{ + ScreenPtr pScreen = pDraw->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = infoRec->pScrn; + + if(pScrn->vtSema && + ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) + { + if(infoRec->ReadPixmap && (format == ZPixmap) && + ((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) == + infoRec->FullPlanemasks[pDraw->depth - 1]) && + (pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth))) + { + (*infoRec->ReadPixmap)(pScrn, + sx + pDraw->x, sy + pDraw->y, w, h, + (unsigned char *)pdstLine, + PixmapBytePad(w, pDraw->depth), + pDraw->bitsPerPixel, pDraw->depth); + return; + } + SYNC_CHECK(pDraw); + } + + XAA_SCREEN_PROLOGUE (pScreen, GetImage); + (*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine); + XAA_SCREEN_EPILOGUE (pScreen, GetImage, XAAGetImage); +} + +static void +XAAGetSpans ( + DrawablePtr pDraw, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart +) +{ + ScreenPtr pScreen = pDraw->pScreen; + XAA_SCREEN_PROLOGUE (pScreen, GetSpans); + if(xf86Screens[pScreen->myNum]->vtSema && + ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { + SYNC_CHECK(pDraw); + } + (*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart); + XAA_SCREEN_EPILOGUE (pScreen, GetSpans, XAAGetSpans); +} + + +static int +XAAPixmapBPP (ScreenPtr pScreen, int depth) +{ + PixmapPtr pPix; + int bpp; + DestroyPixmapProcPtr destroyPixmap; + + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth, + CREATE_PIXMAP_USAGE_SCRATCH); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + if (!pPix) + return 0; + bpp = pPix->drawable.bitsPerPixel; + destroyPixmap = pScreen->DestroyPixmap; + XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); + (*pScreen->DestroyPixmap) (pPix); + XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, destroyPixmap); + return bpp; +} + +static void +XAAInitializeOffscreenDepths (ScreenPtr pScreen) +{ + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + int d, dep; + + infoRec->offscreenDepthsInitialized = TRUE; + infoRec->offscreenDepths = 0; + if (infoRec->Flags & OFFSCREEN_PIXMAPS) { + for (d = 0; d < pScreen->numDepths; d++) { + dep = pScreen->allowedDepths[d].depth; + if (XAAPixmapBPP (pScreen, dep) == pScrn->bitsPerPixel) + infoRec->offscreenDepths |= (1 << (dep - 1)); + } + } +} + +static PixmapPtr +XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) +{ + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAPixmapPtr pPriv; + PixmapPtr pPix = NULL; + int size = w * h; + + if (w > 32767 || h > 32767) + return NullPixmap; + + if (!infoRec->offscreenDepthsInitialized) + XAAInitializeOffscreenDepths (pScreen); + + if(pScrn->vtSema && + (usage_hint != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) && + (infoRec->offscreenDepths & (1 << (depth - 1))) && + (size >= MIN_OFFPIX_SIZE) && !SwitchedOut && + (!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) && + (!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight)) ) + { + PixmapLinkPtr pLink; + PixmapPtr pScreenPix; + FBAreaPtr area; + int gran = 0; + + switch(pScrn->bitsPerPixel) { + case 24: + case 8: gran = 4; break; + case 16: gran = 2; break; + case 32: gran = 1; break; + default: break; + } + + if(BITMAP_SCANLINE_PAD == 64) + gran *= 2; + + if(!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0, + XAARemoveAreaCallback, NULL))) { + goto BAILOUT; + } + + if(!(pLink = malloc(sizeof(PixmapLink)))) { + xf86FreeOffscreenArea(area); + goto BAILOUT; + } + + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, usage_hint); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + + if (!pPix) { + free(pLink); + xf86FreeOffscreenArea(area); + goto BAILOUT; + } + + pScreenPix = (*pScreen->GetScreenPixmap)(pScreen); + + pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + pPix->drawable.x = area->box.x1; + pPix->drawable.y = area->box.y1; + pPix->drawable.width = w; + pPix->drawable.height = h; + pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel; + pPix->devKind = pScreenPix->devKind; + pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr; + area->devPrivate.ptr = pPix; + + pPriv->flags = OFFSCREEN; + pPriv->offscreenArea = area; + pPriv->freeData = FALSE; + + pLink->next = infoRec->OffscreenPixmaps; + pLink->pPix = pPix; + infoRec->OffscreenPixmaps = pLink; + return pPix; + } +BAILOUT: + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + + if(pPix) { + pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + pPriv->flags = 0; + pPriv->offscreenArea = NULL; + pPriv->freeData = FALSE; + if(!w || !h) /* either scratch or shared memory */ + pPriv->flags |= SHARED_PIXMAP; + } + + return pPix; +} + +static Bool +XAADestroyPixmap(PixmapPtr pPix) +{ + ScreenPtr pScreen = pPix->drawable.pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + Bool ret; + + if(pPix->refcnt == 1) { + if(pPriv->flags & OFFSCREEN) { + if(pPriv->flags & DGA_PIXMAP) + free(pPriv->offscreenArea); + else { + FBAreaPtr area = pPriv->offscreenArea; + PixmapLinkPtr pLink = infoRec->OffscreenPixmaps; + PixmapLinkPtr prev = NULL; + + while(pLink->pPix != pPix) { + prev = pLink; + pLink = pLink->next; + } + + if(prev) prev->next = pLink->next; + else infoRec->OffscreenPixmaps = pLink->next; + + if(!area) area = pLink->area; + + xf86FreeOffscreenArea(area); + pPriv->offscreenArea = NULL; + free(pLink); + } + } + + if(pPriv->freeData) { /* pixmaps that were once in video ram */ + free(pPix->devPrivate.ptr); + pPix->devPrivate.ptr = NULL; + } + } + + XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); + ret = (*pScreen->DestroyPixmap) (pPix); + XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, XAADestroyPixmap); + + return ret; +} + +static Bool +XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + Bool ret; + + XAA_SCREEN_PROLOGUE (pScreen, ChangeWindowAttributes); + ret = (*pScreen->ChangeWindowAttributes) (pWin, mask); + XAA_SCREEN_EPILOGUE (pScreen, ChangeWindowAttributes, XAAChangeWindowAttributes); + + /* we have to assume that shared memory pixmaps are dirty + because we can't wrap operations on them */ + + if((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) && + PIXMAP_IS_SHARED(pWin->background.pixmap)) + { + XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap); + pPixPriv->flags |= DIRTY; + } + if((mask & CWBorderPixmap) && !(pWin->borderIsPixel) && + PIXMAP_IS_SHARED(pWin->border.pixmap)) + { + XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap); + pPixPriv->flags |= DIRTY; + } + + return ret; +} + + + +/* These two aren't really needed for anything */ + +static Bool +XAAEnterVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + Bool ret; + ScreenPtr pScreen = screenInfo.screens[index]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + pScrn->EnterVT = pScreenPriv->EnterVT; + ret = ((*pScreenPriv->EnterVT)(index, flags)); + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = XAAEnterVT; + return ret; +} + +static void +XAALeaveVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + XAAInfoRecPtr infoRec = pScreenPriv->AccelInfoRec; + + if(infoRec->NeedToSync) { + (*infoRec->Sync)(infoRec->pScrn); + infoRec->NeedToSync = FALSE; + } + + pScrn->LeaveVT = pScreenPriv->LeaveVT; + (*pScreenPriv->LeaveVT)(index, flags); + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = XAALeaveVT; +} + +typedef struct { + Bool UsingPixmapCache; + Bool CanDoColor8x8; + Bool CanDoMono8x8; +} SavedCacheState, *SavedCacheStatePtr; + +static int +XAASetDGAMode(int index, int num, DGADevicePtr devRet) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + int ret; + + if (!num && infoRec->dgaSaves) { /* restore old pixmap cache state */ + SavedCacheStatePtr state = (SavedCacheStatePtr)infoRec->dgaSaves; + + infoRec->UsingPixmapCache = state->UsingPixmapCache; + infoRec->CanDoColor8x8 = state->CanDoColor8x8; + infoRec->CanDoMono8x8 = state->CanDoMono8x8; + free(infoRec->dgaSaves); + infoRec->dgaSaves = NULL; + } + + ret = (*pScreenPriv->SetDGAMode)(index, num, devRet); + if(ret != Success) return ret; + + if(num && devRet->pPix) { /* accelerate this pixmap */ + XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(devRet->pPix); + FBAreaPtr area; + + if((area = malloc(sizeof(FBArea)))) { + area->pScreen = pScreen; + area->box.x1 = 0; + area->box.x2 = 0; + area->box.y1 = devRet->mode->pixmapWidth; + area->box.y2 = devRet->mode->pixmapHeight; + area->granularity = 0; + area->MoveAreaCallback = 0; + area->RemoveAreaCallback = 0; + area->devPrivate.ptr = 0; + + pixPriv->flags |= OFFSCREEN | DGA_PIXMAP; + pixPriv->offscreenArea = area; + + if(!infoRec->dgaSaves) { /* save pixmap cache state */ + SavedCacheStatePtr state = malloc(sizeof(SavedCacheState)); + + state->UsingPixmapCache = infoRec->UsingPixmapCache; + state->CanDoColor8x8 = infoRec->CanDoColor8x8; + state->CanDoMono8x8 = infoRec->CanDoMono8x8; + infoRec->dgaSaves = (char*)state; + + infoRec->UsingPixmapCache = FALSE; + if(infoRec->PixmapCacheFlags & CACHE_MONO_8x8) + infoRec->CanDoMono8x8 = FALSE; + if(infoRec->PixmapCacheFlags & CACHE_COLOR_8x8) + infoRec->CanDoColor8x8 = FALSE; + } + } + } + + return ret; +} + + + +static void +XAAEnableDisableFBAccess (int index, Bool enable) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + if(!enable) { + if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) + XAAMoveOutOffscreenPixmaps(pScreen); + if(infoRec->Flags & PIXMAP_CACHE) + XAAInvalidatePixmapCache(pScreen); + SwitchedOut = TRUE; + } + + (*pScreenPriv->EnableDisableFBAccess)(index, enable); + + if(enable) { + if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) + XAAMoveInOffscreenPixmaps(pScreen); + SwitchedOut = FALSE; + } +} diff --git a/xorg-server/hw/xnest/Pixmap.c b/xorg-server/hw/xnest/Pixmap.c index c901db19f..da81a1d06 100644 --- a/xorg-server/hw/xnest/Pixmap.c +++ b/xorg-server/hw/xnest/Pixmap.c @@ -1,136 +1,137 @@ -/* - -Copyright 1993 by Davor Matic - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ - -#ifdef HAVE_XNEST_CONFIG_H -#include -#endif - -#include -#include -#include "regionstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "regionstr.h" -#include "gc.h" -#include "servermd.h" -#include "privates.h" -#include "mi.h" - -#include "Xnest.h" - -#include "Display.h" -#include "Screen.h" -#include "XNPixmap.h" - -DevPrivateKeyRec xnestPixmapPrivateKeyRec; - -PixmapPtr -xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, - unsigned class) -{ - PixmapPtr pPixmap; - - pPixmap = AllocatePixmap(pScreen, 0); - if (!pPixmap) - return NullPixmap; - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = class; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = depth; - pPixmap->drawable.id = 0; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->refcnt = 1; - pPixmap->devKind = PixmapBytePad(width, depth); - if (width && height) - xnestPixmapPriv(pPixmap)->pixmap = - XCreatePixmap(xnestDisplay, - xnestDefaultWindows[pScreen->myNum], - width, height, depth); - else - xnestPixmapPriv(pPixmap)->pixmap = 0; - - return pPixmap; -} - -Bool -xnestDestroyPixmap(PixmapPtr pPixmap) -{ - if(--pPixmap->refcnt) - return TRUE; - XFreePixmap(xnestDisplay, xnestPixmap(pPixmap)); - FreePixmap(pPixmap); - return TRUE; -} - -RegionPtr -xnestPixmapToRegion(PixmapPtr pPixmap) -{ - XImage *ximage; - register RegionPtr pReg, pTmpReg; - register int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box = { 0, 0, 0, 0 }; - Bool overlap; - - ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = RegionCreate(NULL, 1); - pTmpReg = RegionCreate(NULL, 1); - if(!pReg || !pTmpReg) { - XDestroyImage(ximage); - return NullRegion; - } - - for (y = 0; y < pPixmap->drawable.height; y++) { - Box.y1 = y; - Box.y2 = y + 1; - previousPixel = 0L; - for (x = 0; x < pPixmap->drawable.width; x++) { - currentPixel = XGetPixel(ximage, x, y); - if (previousPixel != currentPixel) { - if (previousPixel == 0L) { - /* left edge */ - Box.x1 = x; - } - else if (currentPixel == 0L) { - /* right edge */ - Box.x2 = x; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - } - - RegionDestroy(pTmpReg); - XDestroyImage(ximage); - - RegionValidate(pReg, &overlap); - - return pReg; -} +/* + +Copyright 1993 by Davor Matic + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation. Davor Matic makes no representations about +the suitability of this software for any purpose. It is provided "as +is" without express or implied warranty. + +*/ + +#ifdef HAVE_XNEST_CONFIG_H +#include +#endif + +#include +#include +#include "regionstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "regionstr.h" +#include "gc.h" +#include "servermd.h" +#include "privates.h" +#include "mi.h" + +#include "Xnest.h" + +#include "Display.h" +#include "Screen.h" +#include "XNPixmap.h" + +DevPrivateKeyRec xnestPixmapPrivateKeyRec; + +PixmapPtr +xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint) +{ + PixmapPtr pPixmap; + + pPixmap = AllocatePixmap(pScreen, 0); + if (!pPixmap) + return NullPixmap; + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = depth; + pPixmap->drawable.id = 0; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->refcnt = 1; + pPixmap->devKind = PixmapBytePad(width, depth); + pPixmap->usage_hint = usage_hint; + if (width && height) + xnestPixmapPriv(pPixmap)->pixmap = + XCreatePixmap(xnestDisplay, + xnestDefaultWindows[pScreen->myNum], + width, height, depth); + else + xnestPixmapPriv(pPixmap)->pixmap = 0; + + return pPixmap; +} + +Bool +xnestDestroyPixmap(PixmapPtr pPixmap) +{ + if(--pPixmap->refcnt) + return TRUE; + XFreePixmap(xnestDisplay, xnestPixmap(pPixmap)); + FreePixmap(pPixmap); + return TRUE; +} + +RegionPtr +xnestPixmapToRegion(PixmapPtr pPixmap) +{ + XImage *ximage; + register RegionPtr pReg, pTmpReg; + register int x, y; + unsigned long previousPixel, currentPixel; + BoxRec Box = { 0, 0, 0, 0 }; + Bool overlap; + + ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0, + pPixmap->drawable.width, pPixmap->drawable.height, + 1, XYPixmap); + + pReg = RegionCreate(NULL, 1); + pTmpReg = RegionCreate(NULL, 1); + if(!pReg || !pTmpReg) { + XDestroyImage(ximage); + return NullRegion; + } + + for (y = 0; y < pPixmap->drawable.height; y++) { + Box.y1 = y; + Box.y2 = y + 1; + previousPixel = 0L; + for (x = 0; x < pPixmap->drawable.width; x++) { + currentPixel = XGetPixel(ximage, x, y); + if (previousPixel != currentPixel) { + if (previousPixel == 0L) { + /* left edge */ + Box.x1 = x; + } + else if (currentPixel == 0L) { + /* right edge */ + Box.x2 = x; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + previousPixel = currentPixel; + } + } + if (previousPixel != 0L) { + /* right edge because of the end of pixmap */ + Box.x2 = pPixmap->drawable.width; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + } + + RegionDestroy(pTmpReg); + XDestroyImage(ximage); + + RegionValidate(pReg, &overlap); + + return pReg; +} diff --git a/xorg-server/hw/xnest/XNPixmap.h b/xorg-server/hw/xnest/XNPixmap.h index 638a43a1a..0d7c6b61e 100644 --- a/xorg-server/hw/xnest/XNPixmap.h +++ b/xorg-server/hw/xnest/XNPixmap.h @@ -1,37 +1,37 @@ -/* - -Copyright 1993 by Davor Matic - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ - -#ifndef XNESTPIXMAP_H -#define XNESTPIXMAP_H - -extern DevPrivateKeyRec xnestPixmapPrivateKeyRec; -#define xnestPixmapPrivateKey (&xnestPixmapPrivateKeyRec) - -typedef struct { - Pixmap pixmap; -} xnestPrivPixmap; - -#define xnestPixmapPriv(pPixmap) ((xnestPrivPixmap *) \ - dixLookupPrivate(&(pPixmap)->devPrivates, xnestPixmapPrivateKey)) - -#define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap) - -#define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++) - -PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height, - int depth, unsigned class); -Bool xnestDestroyPixmap(PixmapPtr pPixmap); -RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap); - -#endif /* XNESTPIXMAP_H */ +/* + +Copyright 1993 by Davor Matic + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation. Davor Matic makes no representations about +the suitability of this software for any purpose. It is provided "as +is" without express or implied warranty. + +*/ + +#ifndef XNESTPIXMAP_H +#define XNESTPIXMAP_H + +extern DevPrivateKeyRec xnestPixmapPrivateKeyRec; +#define xnestPixmapPrivateKey (&xnestPixmapPrivateKeyRec) + +typedef struct { + Pixmap pixmap; +} xnestPrivPixmap; + +#define xnestPixmapPriv(pPixmap) ((xnestPrivPixmap *) \ + dixLookupPrivate(&(pPixmap)->devPrivates, xnestPixmapPrivateKey)) + +#define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap) + +#define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++) + +PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height, + int depth, unsigned usage_hint); +Bool xnestDestroyPixmap(PixmapPtr pPixmap); +RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap); + +#endif /* XNESTPIXMAP_H */ diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h index 606645f9f..e57cb4fa2 100644 --- a/xorg-server/hw/xwin/win.h +++ b/xorg-server/hw/xwin/win.h @@ -1,1491 +1,1491 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifndef _WIN_H_ -#define _WIN_H_ - -#ifndef NO -#define NO 0 -#endif -#ifndef YES -#define YES 1 -#endif - -/* Turn debug messages on or off */ -#ifndef CYGDEBUG -#define CYGDEBUG NO -#endif - -/* WM_XBUTTON Messages. They should go into w32api. */ -#ifndef WM_XBUTTONDOWN -# define WM_XBUTTONDOWN 523 -#endif -#ifndef WM_XBUTTONUP -# define WM_XBUTTONUP 524 -#endif -#ifndef WM_XBUTTONDBLCLK -# define WM_XBUTTONDBLCLK 525 -#endif - - -#define WIN_DEFAULT_BPP 0 -#define WIN_DEFAULT_WHITEPIXEL 255 -#define WIN_DEFAULT_BLACKPIXEL 0 -#define WIN_DEFAULT_LINEBIAS 0 -#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ -#define WIN_DEFAULT_DPI 75 -#define WIN_DEFAULT_REFRESH 0 -#define WIN_DEFAULT_WIN_KILL TRUE -#define WIN_DEFAULT_UNIX_KILL FALSE -#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 -#ifdef XWIN_EMULATEPSEUDO -#define WIN_DEFAULT_EMULATE_PSEUDO FALSE -#endif -#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE - -/* - * Windows only supports 256 color palettes - */ -#define WIN_NUM_PALETTE_ENTRIES 256 - -/* - * Number of times to call Restore in an attempt to restore the primary surface - */ -#define WIN_REGAIN_SURFACE_RETRIES 1 - -/* - * Build a supported display depths mask by shifting one to the left - * by the number of bits in the supported depth. - */ -#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ - | (1 << (16 - 1)) | (1 << (15 - 1)) \ - | (1 << ( 8 - 1))) -#define WIN_CHECK_DEPTH YES - -/* - * Timer IDs for WM_TIMER - */ -#define WIN_E3B_TIMER_ID 1 -#define WIN_POLLING_MOUSE_TIMER_ID 2 - -#define MOUSE_POLLING_INTERVAL 50 - -#define WIN_E3B_OFF -1 -#define WIN_FD_INVALID -1 - -#define WIN_SERVER_NONE 0x0L /* 0 */ -#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ -#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ -#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ -#ifdef XWIN_PRIMARYFB -#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ -#endif -#ifdef XWIN_NATIVEGDI -# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ -#endif - -#define AltMapIndex Mod1MapIndex -#define NumLockMapIndex Mod2MapIndex -#define AltLangMapIndex Mod3MapIndex -#define KanaMapIndex Mod4MapIndex -#define ScrollLockMapIndex Mod5MapIndex - -#define WIN_MOD_LALT 0x00000001 -#define WIN_MOD_RALT 0x00000002 -#define WIN_MOD_LCONTROL 0x00000004 -#define WIN_MOD_RCONTROL 0x00000008 - -#define WIN_24BPP_MASK_RED 0x00FF0000 -#define WIN_24BPP_MASK_GREEN 0x0000FF00 -#define WIN_24BPP_MASK_BLUE 0x000000FF - -#define WIN_MAX_KEYS_PER_KEY 4 - -#include -#include -#include - -#include -#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -#define HANDLE void * -#include -#undef HANDLE -#endif - -#ifdef HAS_MMAP -#include -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif /* MAP_FILE */ -#endif /* HAS_MMAP */ - -#include -#include -#include -#include -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "colormapst.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "mi.h" -#include "micmap.h" -#include "mifillarc.h" -#include "mifpoly.h" -#include "mibstore.h" -#include "input.h" -#include "mipointer.h" -#include "X11/keysym.h" -#include "mibstore.h" -#include "micoord.h" -#include "dix.h" -#include "miline.h" -#include "shadow.h" -#include "fb.h" -#include "rootless.h" - -#include "mipict.h" -#include "picturestr.h" - -#ifdef RANDR -#include "randrstr.h" -#endif - -/* - * Windows headers - */ -#include "winms.h" -#include "winresource.h" - - -/* - * Define Windows constants - */ - -#define WM_TRAYICON (WM_USER + 1000) -#define WM_INIT_SYS_MENU (WM_USER + 1001) -#define WM_GIVEUP (WM_USER + 1002) - - -/* Local includes */ -#include "winwindow.h" -#include "winmsg.h" - - -/* - * Debugging macros - */ - -#if CYGDEBUG -#define DEBUG_MSG(str,...) \ -if (fDebugProcMsg) \ -{ \ - char *pszTemp; \ - int iLength; \ - if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \ - MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ - free (pszTemp); \ - } \ -} -#else -#define DEBUG_MSG(str,...) -#endif - -#if CYGDEBUG -#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str -#else -#define DEBUG_FN_NAME(str) -#endif - -#if CYGDEBUG || YES -#define DEBUGVARS BOOL fDebugProcMsg = FALSE -#else -#define DEBUGVARS -#endif - -#if CYGDEBUG || YES -#define DEBUGPROC_MSG fDebugProcMsg = TRUE -#else -#define DEBUGPROC_MSG -#endif - -#define PROFILEPOINT(point,thresh)\ -{\ -static unsigned int PROFPT##point = 0;\ -if (++PROFPT##point % thresh == 0)\ -ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ -} - - -/* We use xor this macro for detecting toggle key state changes */ -#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) - -#define DEFINE_ATOM_HELPER(func,atom_name) \ -static Atom func (void) { \ - static int generation; \ - static Atom atom; \ - if (generation != serverGeneration) { \ - generation = serverGeneration; \ - atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ - } \ - return atom; \ -} - -/* - * Typedefs for engine dependent function pointers - */ - -typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); - -typedef void (*winFreeFBProcPtr)(ScreenPtr); - -typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); - -typedef Bool (*winInitScreenProcPtr)(ScreenPtr); - -typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); - -typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); - -typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); - -typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); - -typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); - -typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); - -typedef Bool (*winActivateAppProcPtr)(ScreenPtr); - -typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, - int ndef, xColorItem *pdefs); - -typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); - -typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); - -typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); - -#ifdef XWIN_NATIVEGDI -/* Typedefs for native GDI wrappers */ -typedef Bool (*RealizeFontPtr) (ScreenPtr pScreen, FontPtr pFont); -typedef Bool (*UnrealizeFontPtr)(ScreenPtr pScreen, FontPtr pFont); -#endif - - -/* - * GC (graphics context) privates - */ - -typedef struct -{ - HDC hdc; - HDC hdcMem; -} winPrivGCRec, *winPrivGCPtr; - - -/* - * Pixmap privates - */ - -typedef struct -{ - HDC hdcSelected; - HBITMAP hBitmap; - BYTE *pbBits; - DWORD dwScanlineBytes; - BITMAPINFOHEADER *pbmih; -} winPrivPixmapRec, *winPrivPixmapPtr; - - -/* - * Colormap privates - */ - -typedef struct -{ - HPALETTE hPalette; - LPDIRECTDRAWPALETTE lpDDPalette; - RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; - PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; -} winPrivCmapRec, *winPrivCmapPtr; - -/* - * Windows Cursor handling. - */ - -typedef struct { - /* from GetSystemMetrics */ - int sm_cx; - int sm_cy; - - BOOL visible; - HCURSOR handle; - QueryBestSizeProcPtr QueryBestSize; - miPointerSpriteFuncPtr spriteFuncs; -} winCursorRec; - -/* - * Resize modes - */ -typedef enum { - notAllowed, - resizeWithScrollbars, - resizeWithRandr -} winResizeMode; - -/* - * Screen information structure that we need before privates are available - * in the server startup sequence. - */ - -typedef struct -{ - ScreenPtr pScreen; - - /* Did the user specify a height and width? */ - Bool fUserGaveHeightAndWidth; - - DWORD dwScreen; - - int iMonitor; - DWORD dwUserWidth; - DWORD dwUserHeight; - DWORD dwWidth; - DWORD dwHeight; - DWORD dwPaddedWidth; - - /* Did the user specify a screen position? */ - Bool fUserGavePosition; - DWORD dwInitialX; - DWORD dwInitialY; - - /* - * dwStride is the number of whole pixels that occupy a scanline, - * including those pixels that are not displayed. This is basically - * a rounding up of the width. - */ - DWORD dwStride; - - /* Offset of the screen in the window when using scrollbars */ - DWORD dwXOffset; - DWORD dwYOffset; - - DWORD dwBPP; - DWORD dwDepth; - DWORD dwRefreshRate; - char *pfb; - DWORD dwEngine; - DWORD dwEnginePreferred; - DWORD dwClipUpdatesNBoxes; -#ifdef XWIN_EMULATEPSEUDO - Bool fEmulatePseudo; -#endif - Bool fFullScreen; - Bool fDecoration; -#ifdef XWIN_MULTIWINDOWEXTWM - Bool fMWExtWM; - Bool fInternalWM; - Bool fAnotherWMRunning; -#endif - Bool fRootless; -#ifdef XWIN_MULTIWINDOW - Bool fMultiWindow; -#endif -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - Bool fMultiMonitorOverride; -#endif - Bool fMultipleMonitors; - Bool fLessPointer; - winResizeMode iResizeMode; - Bool fNoTrayIcon; - int iE3BTimeout; - /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ - Bool fUseWinKillKey; - Bool fUseUnixKillKey; - Bool fIgnoreInput; - - /* Did the user explicitly set this screen? */ - Bool fExplicitScreen; -} winScreenInfo, *winScreenInfoPtr; - - -/* - * Screen privates - */ - -typedef struct _winPrivScreenRec -{ - winScreenInfoPtr pScreenInfo; - - Bool fEnabled; - Bool fClosed; - Bool fActive; - Bool fBadDepth; - - int iDeltaZ; - - int iConnectedClients; - - CloseScreenProcPtr CloseScreen; - - DWORD dwRedMask; - DWORD dwGreenMask; - DWORD dwBlueMask; - DWORD dwBitsPerRGB; - - DWORD dwModeKeyStates; - - /* Handle to icons that must be freed */ - HICON hiconNotifyIcon; - - /* Palette management */ - ColormapPtr pcmapInstalled; - - /* Pointer to the root visual so we only have to look it up once */ - VisualPtr pRootVisual; - - /* 3 button emulation variables */ - int iE3BCachedPress; - Bool fE3BFakeButton2Sent; - - /* Privates used by shadow fb GDI server */ - HBITMAP hbmpShadow; - HDC hdcScreen; - HDC hdcShadow; - HWND hwndScreen; - BITMAPINFOHEADER *pbmih; - - /* Privates used by shadow fb and primary fb DirectDraw servers */ - LPDIRECTDRAW pdd; - LPDIRECTDRAWSURFACE2 pddsPrimary; - LPDIRECTDRAW2 pdd2; - - /* Privates used by shadow fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsShadow; - LPDDSURFACEDESC pddsdShadow; - - /* Privates used by primary fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsOffscreen; - LPDDSURFACEDESC pddsdOffscreen; - LPDDSURFACEDESC pddsdPrimary; - - /* Privates used by shadow fb DirectDraw Nonlocking server */ - LPDIRECTDRAW4 pdd4; - LPDIRECTDRAWSURFACE4 pddsShadow4; - LPDIRECTDRAWSURFACE4 pddsPrimary4; - BOOL fRetryCreateSurface; - - /* Privates used by both shadow fb DirectDraw servers */ - LPDIRECTDRAWCLIPPER pddcPrimary; - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Privates used by multi-window external window manager */ - RootlessFrameID widTop; - Bool fRestacking; -#endif - -#ifdef XWIN_MULTIWINDOW - /* Privates used by multi-window */ - pthread_t ptWMProc; - pthread_t ptXMsgProc; - void *pWMInfo; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - /* Privates used by both multi-window and rootless */ - Bool fRootWindowShown; -#endif - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Privates used for any module running in a seperate thread */ - pthread_mutex_t pmServerStarted; - Bool fServerStarted; -#endif - - /* Engine specific functions */ - winAllocateFBProcPtr pwinAllocateFB; - winFreeFBProcPtr pwinFreeFB; - winShadowUpdateProcPtr pwinShadowUpdate; - winInitScreenProcPtr pwinInitScreen; - winCloseScreenProcPtr pwinCloseScreen; - winInitVisualsProcPtr pwinInitVisuals; - winAdjustVideoModeProcPtr pwinAdjustVideoMode; - winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; - winFinishScreenInitProcPtr pwinFinishScreenInit; - winBltExposedRegionsProcPtr pwinBltExposedRegions; - winActivateAppProcPtr pwinActivateApp; - winRedrawScreenProcPtr pwinRedrawScreen; - winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; - winInstallColormapProcPtr pwinInstallColormap; - winStoreColorsProcPtr pwinStoreColors; - winCreateColormapProcPtr pwinCreateColormap; - winDestroyColormapProcPtr pwinDestroyColormap; - winHotKeyAltTabProcPtr pwinHotKeyAltTab; - winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; - winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; - - winCreateScreenResourcesProc pwinCreateScreenResources; - -#ifdef XWIN_MULTIWINDOW - /* Window Procedures for MultiWindow mode */ - winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; -#endif - - /* Window Procedures for Rootless mode */ - CreateWindowProcPtr CreateWindow; - DestroyWindowProcPtr DestroyWindow; - PositionWindowProcPtr PositionWindow; - ChangeWindowAttributesProcPtr ChangeWindowAttributes; - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - ValidateTreeProcPtr ValidateTree; - PostValidateTreeProcPtr PostValidateTree; - WindowExposuresProcPtr WindowExposures; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - ClipNotifyProcPtr ClipNotify; - RestackWindowProcPtr RestackWindow; - ReparentWindowProcPtr ReparentWindow; - ResizeWindowProcPtr ResizeWindow; - MoveWindowProcPtr MoveWindow; - SetShapeProcPtr SetShape; - - winCursorRec cursor; - -#ifdef XWIN_NATIVEGDI - RealizeFontPtr RealizeFont; - UnrealizeFontPtr UnrealizeFont; -#endif - -} winPrivScreenRec; - - -#ifdef XWIN_MULTIWINDOWEXTWM -typedef struct { - RootlessWindowPtr pFrame; - HWND hWnd; - int dwWidthBytes; - BITMAPINFOHEADER *pbmihShadow; - HBITMAP hbmpShadow; - HDC hdcShadow; - HDC hdcScreen; - BOOL fResized; - BOOL fRestackingNow; - BOOL fClose; - BOOL fMovingOrSizing; - BOOL fDestroyed;//for debug - char *pfb; -} win32RootlessWindowRec, *win32RootlessWindowPtr; -#endif - - -typedef struct { - pointer value; - XID id; -} WindowIDPairRec, *WindowIDPairPtr; - - -/* - * Extern declares for general global variables - */ - -#include "winglobals.h" - -extern winScreenInfo * g_ScreenInfo; -extern miPointerScreenFuncRec g_winPointerCursorFuncs; -extern DWORD g_dwEvents; -#ifdef HAS_DEVWINDOWS -extern int g_fdMessageQueue; -#endif -extern DevPrivateKeyRec g_iScreenPrivateKeyRec; -#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec) -extern DevPrivateKeyRec g_iCmapPrivateKeyRec; -#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec) -extern DevPrivateKeyRec g_iGCPrivateKeyRec; -#define g_iGCPrivateKey (&g_iGCPrivateKeyRec) -extern DevPrivateKeyRec g_iPixmapPrivateKeyRec; -#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec) -extern DevPrivateKeyRec g_iWindowPrivateKeyRec; -#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec) - -extern unsigned long g_ulServerGeneration; -extern DWORD g_dwEnginesSupported; -extern HINSTANCE g_hInstance; -extern int g_copyROP[]; -extern int g_patternROP[]; -extern const char * g_pszQueryHost; -extern DeviceIntPtr g_pwinPointer; -extern DeviceIntPtr g_pwinKeyboard; - -/* - * Extern declares for dynamically loaded library function pointers - */ - -extern FARPROC g_fpDirectDrawCreate; -extern FARPROC g_fpDirectDrawCreateClipper; -extern FARPROC g_fpTrackMouseEvent; - - -/* - * Screen privates macros - */ - -#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) - -#define winSetScreenPriv(pScreen,v) \ - dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) - -#define winScreenPriv(pScreen) \ - winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) - - -/* - * Colormap privates macros - */ - -#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ - dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) - -#define winSetCmapPriv(pCmap,v) \ - dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) - -#define winCmapPriv(pCmap) \ - winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) - - -/* - * GC privates macros - */ - -#define winGetGCPriv(pGC) ((winPrivGCPtr) \ - dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) - -#define winSetGCPriv(pGC,v) \ - dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) - -#define winGCPriv(pGC) \ - winPrivGCPtr pGCPriv = winGetGCPriv(pGC) - - -/* - * Pixmap privates macros - */ - -#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) - -#define winSetPixmapPriv(pPixmap,v) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) - -#define winPixmapPriv(pPixmap) \ - winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) - - -/* - * Window privates macros - */ - -#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) - -#define winSetWindowPriv(pWin,v) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) - -#define winWindowPriv(pWin) \ - winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) - -/* - * wrapper macros - */ -#define _WIN_WRAP(priv, real, mem, func) {\ - priv->mem = real->mem; \ - real->mem = func; \ -} - -#define _WIN_UNWRAP(priv, real, mem) {\ - real->mem = priv->mem; \ -} - -#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) - -#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) - -/* - * BEGIN DDX and DIX Function Prototypes - */ - - -/* - * winallpriv.c - */ - -Bool -winAllocatePrivates (ScreenPtr pScreen); - -Bool -winInitCmapPrivates (ColormapPtr pCmap, int index); - -Bool -winAllocateCmapPrivates (ColormapPtr pCmap); - - -/* - * winauth.c - */ - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -Bool -winGenerateAuthorization (void); -void winSetAuthorization(void); -#endif - - -/* - * winblock.c - */ - -void -winBlockHandler (int nScreen, - pointer pBlockData, - pointer pTimeout, - pointer pReadMask); - - -#ifdef XWIN_NATIVEGDI -/* - * winclip.c - */ - -RegionPtr -winPixmapToRegionNativeGDI (PixmapPtr pPix); -#endif - - -#ifdef XWIN_CLIPBOARD -/* - * winclipboardinit.c - */ - -Bool -winInitClipboard (void); - -void -winFixClipboardChain (void); -#endif - - -/* - * wincmap.c - */ - -void -winSetColormapFunctions (ScreenPtr pScreen); - -Bool -winCreateDefColormap (ScreenPtr pScreen); - - -/* - * wincreatewnd.c - */ - -Bool -winCreateBoundingWindowFullScreen (ScreenPtr pScreen); - -Bool -winCreateBoundingWindowWindowed (ScreenPtr pScreen); - - -/* - * windialogs.c - */ - -void -winDisplayExitDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); - - -/* - * winengine.c - */ - -void -winDetectSupportedEngines (void); - -Bool -winSetEngine (ScreenPtr pScreen); - -Bool -winGetDDProcAddresses (void); - -void -winReleaseDDProcAddresses(void); - - -/* - * winerror.c - */ - -#ifdef DDXOSVERRORF -void -OSVenderVErrorF (const char *pszFormat, va_list va_args); -#endif - -void -winMessageBoxF (const char *pszError, UINT uType, ...); - - -#ifdef XWIN_NATIVEGDI -/* - * winfillsp.c - */ - -void -winFillSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int nSpans, - DDXPointPtr pPoints, - int *pWidths, - int fSorted); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winfont.c - */ - -Bool -winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); - -Bool -winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingc.c - */ - -Bool -winCreateGCNativeGDI (GCPtr pGC); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingetsp.c - */ - -void -winGetSpansNativeGDI (DrawablePtr pDrawable, - int wMax, - DDXPointPtr pPoints, - int *pWidths, - int nSpans, - char *pDst); -#endif - - -/* - * winglobals.c - */ - -void -winInitializeGlobals (void); - - -/* - * winkeybd.c - */ - -void -winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); - -int -winKeybdProc (DeviceIntPtr pDeviceInt, int iState); - -void -winInitializeModeKeyStates (void); - -void -winRestoreModeKeyStates (void); - -Bool -winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); - -void -winKeybdReleaseKeys (void); - -void -winSendKeyEvent (DWORD dwKey, Bool fDown); - -BOOL -winCheckKeyPressed(WPARAM wParam, LPARAM lParam); - -void -winFixShiftKeys (int iScanCode); - -/* - * winkeyhook.c - */ - -Bool -winInstallKeyboardHookLL (void); - -void -winRemoveKeyboardHookLL (void); - - -/* - * winmisc.c - */ - -#ifdef XWIN_NATIVEGDI -void -winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, - unsigned short *pHeight, ScreenPtr pScreen); -#endif - -CARD8 -winCountBits (DWORD dw); - -Bool -winUpdateFBPointer (ScreenPtr pScreen, void *pbits); - -#ifdef XWIN_NATIVEGDI -BOOL -winPaintBackground (HWND hwnd, COLORREF colorref); -#endif - - -/* - * winmouse.c - */ - -int -winMouseProc (DeviceIntPtr pDeviceInt, int iState); - -int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ); - -void -winMouseButtonsSendEvent (int iEventType, int iButton); - -int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam); - -void -winEnqueueMotion(int x, int y); - -#ifdef XWIN_NATIVEGDI -/* - * winnativegdi.c - */ - -HBITMAP -winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, - BYTE **ppbBits, BITMAPINFO **ppbmi); - -Bool -winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_PRIMARYFB -/* - * winpfbddd.c - */ - -Bool -winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpixmap.c - */ - -PixmapPtr -winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, - unsigned class); - -Bool -winDestroyPixmapNativeGDI (PixmapPtr pPixmap); - -Bool -winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, - int iWidth, int iHeight, - int iDepth, - int iBitsPerPixel, - int devKind, - pointer pPixData); -#endif - -#ifdef XWIN_NATIVEGDI -/* - * winpolyline.c - */ - -void -winPolyLineNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpushpxl.c - */ - -void -winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg); -#endif - - -/* - * winscrinit.c - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv); - -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv); - -#if defined(XWIN_NATIVEGDI) -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winsetsp.c - */ - -void -winSetSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - char *pSrc, - DDXPointPtr pPoints, - int *pWidth, - int nSpans, - int fSorted); -#endif - - -/* - * winshaddd.c - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen); - - -/* - * winshadddnl.c - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); - - -/* - * winshadgdi.c - */ - -Bool -winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); - - -/* - * winwakeup.c - */ - -void -winWakeupHandler (int nScreen, - pointer pWakeupData, - unsigned long ulResult, - pointer pReadmask); - - -/* - * winwindow.c - */ - -#ifdef XWIN_NATIVEGDI -Bool -winCreateWindowNativeGDI (WindowPtr pWin); - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin); - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); - -Bool -winUnmapWindowNativeGDI (WindowPtr pWindow); - -Bool -winMapWindowNativeGDI (WindowPtr pWindow); -#endif - -Bool -winCreateWindowRootless (WindowPtr pWindow); - -Bool -winDestroyWindowRootless (WindowPtr pWindow); - -Bool -winPositionWindowRootless (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowRootless (WindowPtr pWindow); - -Bool -winMapWindowRootless (WindowPtr pWindow); - -void -winSetShapeRootless (WindowPtr pWindow, int kind); - - -/* - * winmultiwindowicons.c - Used by both multi-window and Win32Rootless - */ - -HICON -winXIconToHICON (WindowPtr pWin, int iconSize); - -void -winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowshape.c - */ - -void -winReshapeMultiWindow (WindowPtr pWin); - -void -winSetShapeMultiWindow (WindowPtr pWindow, int kind); - -void -winUpdateRgnMultiWindow (WindowPtr pWindow); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwindow.c - */ - -Bool -winCreateWindowMultiWindow (WindowPtr pWindow); - -Bool -winDestroyWindowMultiWindow (WindowPtr pWindow); - -Bool -winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowMultiWindow (WindowPtr pWindow); - -Bool -winMapWindowMultiWindow (WindowPtr pWindow); - -void -winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); - -void -winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); - -void -winReorderWindowsMultiWindow (void); - -void -winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, - unsigned int h, WindowPtr pSib); -void -winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, - WindowPtr pSib, VTKind kind); - -void -winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, - RegionPtr oldRegion); - -XID -winGetWindowID (WindowPtr pWin); - -int -winAdjustXWindow (WindowPtr pWin, HWND hwnd); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwndproc.c - */ - -LRESULT CALLBACK -winTopLevelWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * wintrayicon.c - */ - -void -winInitNotifyIcon (winPrivScreenPtr pScreenPriv); - -void -winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); - -LRESULT -winHandleIconMessage (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam, - winPrivScreenPtr pScreenPriv); - - -/* - * winwndproc.c - */ - -LRESULT CALLBACK -winWindowProc (HWND hWnd, UINT message, - WPARAM wParam, LPARAM lParam); - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootless.c - */ - -Bool -winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, - int newX, int newY, RegionPtr pShape); - -void -winMWExtWMDestroyFrame (RootlessFrameID wid); - -void -winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); - -void -winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, - int newX, int newY, unsigned int newW, unsigned int newH, - unsigned int gravity); - -void -winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); - -void -winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); - -void -winMWExtWMUnmapFrame (RootlessFrameID wid); - -void -winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); - -void -winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); - -void -winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); - -void -winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, - int shift_x, int shift_y); - -void -winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); - -void -winMWExtWMCopyBytes (unsigned int width, unsigned int height, - const void *src, unsigned int srcRowBytes, - void *dst, unsigned int dstRowBytes); - -void -winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, - int dx, int dy); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswindow.c - */ - -void -winMWExtWMReorderWindows (ScreenPtr pScreen); - -void -winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); - -void -winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); - -void -winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); - -void -winMWExtWMUpdateIcon (Window id); - -void -winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, - winScreenInfoPtr pScreenInfo); - -wBOOL CALLBACK -winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); - -Bool -winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); - -void -winMWExtWMRestackWindows (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswndproc.c - */ - -LRESULT CALLBACK -winMWExtWMWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * winwindowswm.c - */ - -void -winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, - Window window, int x, int y, int w, int h); - -void -winWindowsWMExtensionInit (void); - -/* - * wincursor.c - */ - -Bool -winInitCursor (ScreenPtr pScreen); - -/* - * winprocarg.c - */ -void -winInitializeScreens(int maxscreens); - -/* - * winrandr.c - */ -Bool -winRandRInit (ScreenPtr pScreen); -void -winDoRandRScreenSetSize (ScreenPtr pScreen, - CARD16 width, - CARD16 height, - CARD32 mmWidth, - CARD32 mmHeight); - -/* - * END DDX and DIX Function Prototypes - */ - -#endif /* _WIN_H_ */ - +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifndef _WIN_H_ +#define _WIN_H_ + +#ifndef NO +#define NO 0 +#endif +#ifndef YES +#define YES 1 +#endif + +/* Turn debug messages on or off */ +#ifndef CYGDEBUG +#define CYGDEBUG NO +#endif + +/* WM_XBUTTON Messages. They should go into w32api. */ +#ifndef WM_XBUTTONDOWN +# define WM_XBUTTONDOWN 523 +#endif +#ifndef WM_XBUTTONUP +# define WM_XBUTTONUP 524 +#endif +#ifndef WM_XBUTTONDBLCLK +# define WM_XBUTTONDBLCLK 525 +#endif + + +#define WIN_DEFAULT_BPP 0 +#define WIN_DEFAULT_WHITEPIXEL 255 +#define WIN_DEFAULT_BLACKPIXEL 0 +#define WIN_DEFAULT_LINEBIAS 0 +#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ +#define WIN_DEFAULT_DPI 75 +#define WIN_DEFAULT_REFRESH 0 +#define WIN_DEFAULT_WIN_KILL TRUE +#define WIN_DEFAULT_UNIX_KILL FALSE +#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 +#ifdef XWIN_EMULATEPSEUDO +#define WIN_DEFAULT_EMULATE_PSEUDO FALSE +#endif +#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE + +/* + * Windows only supports 256 color palettes + */ +#define WIN_NUM_PALETTE_ENTRIES 256 + +/* + * Number of times to call Restore in an attempt to restore the primary surface + */ +#define WIN_REGAIN_SURFACE_RETRIES 1 + +/* + * Build a supported display depths mask by shifting one to the left + * by the number of bits in the supported depth. + */ +#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ + | (1 << (16 - 1)) | (1 << (15 - 1)) \ + | (1 << ( 8 - 1))) +#define WIN_CHECK_DEPTH YES + +/* + * Timer IDs for WM_TIMER + */ +#define WIN_E3B_TIMER_ID 1 +#define WIN_POLLING_MOUSE_TIMER_ID 2 + +#define MOUSE_POLLING_INTERVAL 50 + +#define WIN_E3B_OFF -1 +#define WIN_FD_INVALID -1 + +#define WIN_SERVER_NONE 0x0L /* 0 */ +#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ +#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ +#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ +#ifdef XWIN_PRIMARYFB +#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ +#endif +#ifdef XWIN_NATIVEGDI +# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ +#endif + +#define AltMapIndex Mod1MapIndex +#define NumLockMapIndex Mod2MapIndex +#define AltLangMapIndex Mod3MapIndex +#define KanaMapIndex Mod4MapIndex +#define ScrollLockMapIndex Mod5MapIndex + +#define WIN_MOD_LALT 0x00000001 +#define WIN_MOD_RALT 0x00000002 +#define WIN_MOD_LCONTROL 0x00000004 +#define WIN_MOD_RCONTROL 0x00000008 + +#define WIN_24BPP_MASK_RED 0x00FF0000 +#define WIN_24BPP_MASK_GREEN 0x0000FF00 +#define WIN_24BPP_MASK_BLUE 0x000000FF + +#define WIN_MAX_KEYS_PER_KEY 4 + +#include +#include +#include + +#include +#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +#define HANDLE void * +#include +#undef HANDLE +#endif + +#ifdef HAS_MMAP +#include +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif /* MAP_FILE */ +#endif /* HAS_MMAP */ + +#include +#include +#include +#include +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "pixmap.h" +#include "region.h" +#include "gcstruct.h" +#include "colormap.h" +#include "colormapst.h" +#include "miscstruct.h" +#include "servermd.h" +#include "windowstr.h" +#include "mi.h" +#include "micmap.h" +#include "mifillarc.h" +#include "mifpoly.h" +#include "mibstore.h" +#include "input.h" +#include "mipointer.h" +#include "X11/keysym.h" +#include "mibstore.h" +#include "micoord.h" +#include "dix.h" +#include "miline.h" +#include "shadow.h" +#include "fb.h" +#include "rootless.h" + +#include "mipict.h" +#include "picturestr.h" + +#ifdef RANDR +#include "randrstr.h" +#endif + +/* + * Windows headers + */ +#include "winms.h" +#include "winresource.h" + + +/* + * Define Windows constants + */ + +#define WM_TRAYICON (WM_USER + 1000) +#define WM_INIT_SYS_MENU (WM_USER + 1001) +#define WM_GIVEUP (WM_USER + 1002) + + +/* Local includes */ +#include "winwindow.h" +#include "winmsg.h" + + +/* + * Debugging macros + */ + +#if CYGDEBUG +#define DEBUG_MSG(str,...) \ +if (fDebugProcMsg) \ +{ \ + char *pszTemp; \ + int iLength; \ + if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \ + MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ + free (pszTemp); \ + } \ +} +#else +#define DEBUG_MSG(str,...) +#endif + +#if CYGDEBUG +#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str +#else +#define DEBUG_FN_NAME(str) +#endif + +#if CYGDEBUG || YES +#define DEBUGVARS BOOL fDebugProcMsg = FALSE +#else +#define DEBUGVARS +#endif + +#if CYGDEBUG || YES +#define DEBUGPROC_MSG fDebugProcMsg = TRUE +#else +#define DEBUGPROC_MSG +#endif + +#define PROFILEPOINT(point,thresh)\ +{\ +static unsigned int PROFPT##point = 0;\ +if (++PROFPT##point % thresh == 0)\ +ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ +} + + +/* We use xor this macro for detecting toggle key state changes */ +#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) + +#define DEFINE_ATOM_HELPER(func,atom_name) \ +static Atom func (void) { \ + static int generation; \ + static Atom atom; \ + if (generation != serverGeneration) { \ + generation = serverGeneration; \ + atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ + } \ + return atom; \ +} + +/* + * Typedefs for engine dependent function pointers + */ + +typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); + +typedef void (*winFreeFBProcPtr)(ScreenPtr); + +typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); + +typedef Bool (*winInitScreenProcPtr)(ScreenPtr); + +typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); + +typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); + +typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); + +typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); + +typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); + +typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); + +typedef Bool (*winActivateAppProcPtr)(ScreenPtr); + +typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, + int ndef, xColorItem *pdefs); + +typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); + +typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); + +typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); + +#ifdef XWIN_NATIVEGDI +/* Typedefs for native GDI wrappers */ +typedef Bool (*RealizeFontPtr) (ScreenPtr pScreen, FontPtr pFont); +typedef Bool (*UnrealizeFontPtr)(ScreenPtr pScreen, FontPtr pFont); +#endif + + +/* + * GC (graphics context) privates + */ + +typedef struct +{ + HDC hdc; + HDC hdcMem; +} winPrivGCRec, *winPrivGCPtr; + + +/* + * Pixmap privates + */ + +typedef struct +{ + HDC hdcSelected; + HBITMAP hBitmap; + BYTE *pbBits; + DWORD dwScanlineBytes; + BITMAPINFOHEADER *pbmih; +} winPrivPixmapRec, *winPrivPixmapPtr; + + +/* + * Colormap privates + */ + +typedef struct +{ + HPALETTE hPalette; + LPDIRECTDRAWPALETTE lpDDPalette; + RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; + PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; +} winPrivCmapRec, *winPrivCmapPtr; + +/* + * Windows Cursor handling. + */ + +typedef struct { + /* from GetSystemMetrics */ + int sm_cx; + int sm_cy; + + BOOL visible; + HCURSOR handle; + QueryBestSizeProcPtr QueryBestSize; + miPointerSpriteFuncPtr spriteFuncs; +} winCursorRec; + +/* + * Resize modes + */ +typedef enum { + notAllowed, + resizeWithScrollbars, + resizeWithRandr +} winResizeMode; + +/* + * Screen information structure that we need before privates are available + * in the server startup sequence. + */ + +typedef struct +{ + ScreenPtr pScreen; + + /* Did the user specify a height and width? */ + Bool fUserGaveHeightAndWidth; + + DWORD dwScreen; + + int iMonitor; + DWORD dwUserWidth; + DWORD dwUserHeight; + DWORD dwWidth; + DWORD dwHeight; + DWORD dwPaddedWidth; + + /* Did the user specify a screen position? */ + Bool fUserGavePosition; + DWORD dwInitialX; + DWORD dwInitialY; + + /* + * dwStride is the number of whole pixels that occupy a scanline, + * including those pixels that are not displayed. This is basically + * a rounding up of the width. + */ + DWORD dwStride; + + /* Offset of the screen in the window when using scrollbars */ + DWORD dwXOffset; + DWORD dwYOffset; + + DWORD dwBPP; + DWORD dwDepth; + DWORD dwRefreshRate; + char *pfb; + DWORD dwEngine; + DWORD dwEnginePreferred; + DWORD dwClipUpdatesNBoxes; +#ifdef XWIN_EMULATEPSEUDO + Bool fEmulatePseudo; +#endif + Bool fFullScreen; + Bool fDecoration; +#ifdef XWIN_MULTIWINDOWEXTWM + Bool fMWExtWM; + Bool fInternalWM; + Bool fAnotherWMRunning; +#endif + Bool fRootless; +#ifdef XWIN_MULTIWINDOW + Bool fMultiWindow; +#endif +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + Bool fMultiMonitorOverride; +#endif + Bool fMultipleMonitors; + Bool fLessPointer; + winResizeMode iResizeMode; + Bool fNoTrayIcon; + int iE3BTimeout; + /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ + Bool fUseWinKillKey; + Bool fUseUnixKillKey; + Bool fIgnoreInput; + + /* Did the user explicitly set this screen? */ + Bool fExplicitScreen; +} winScreenInfo, *winScreenInfoPtr; + + +/* + * Screen privates + */ + +typedef struct _winPrivScreenRec +{ + winScreenInfoPtr pScreenInfo; + + Bool fEnabled; + Bool fClosed; + Bool fActive; + Bool fBadDepth; + + int iDeltaZ; + + int iConnectedClients; + + CloseScreenProcPtr CloseScreen; + + DWORD dwRedMask; + DWORD dwGreenMask; + DWORD dwBlueMask; + DWORD dwBitsPerRGB; + + DWORD dwModeKeyStates; + + /* Handle to icons that must be freed */ + HICON hiconNotifyIcon; + + /* Palette management */ + ColormapPtr pcmapInstalled; + + /* Pointer to the root visual so we only have to look it up once */ + VisualPtr pRootVisual; + + /* 3 button emulation variables */ + int iE3BCachedPress; + Bool fE3BFakeButton2Sent; + + /* Privates used by shadow fb GDI server */ + HBITMAP hbmpShadow; + HDC hdcScreen; + HDC hdcShadow; + HWND hwndScreen; + BITMAPINFOHEADER *pbmih; + + /* Privates used by shadow fb and primary fb DirectDraw servers */ + LPDIRECTDRAW pdd; + LPDIRECTDRAWSURFACE2 pddsPrimary; + LPDIRECTDRAW2 pdd2; + + /* Privates used by shadow fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsShadow; + LPDDSURFACEDESC pddsdShadow; + + /* Privates used by primary fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsOffscreen; + LPDDSURFACEDESC pddsdOffscreen; + LPDDSURFACEDESC pddsdPrimary; + + /* Privates used by shadow fb DirectDraw Nonlocking server */ + LPDIRECTDRAW4 pdd4; + LPDIRECTDRAWSURFACE4 pddsShadow4; + LPDIRECTDRAWSURFACE4 pddsPrimary4; + BOOL fRetryCreateSurface; + + /* Privates used by both shadow fb DirectDraw servers */ + LPDIRECTDRAWCLIPPER pddcPrimary; + +#ifdef XWIN_MULTIWINDOWEXTWM + /* Privates used by multi-window external window manager */ + RootlessFrameID widTop; + Bool fRestacking; +#endif + +#ifdef XWIN_MULTIWINDOW + /* Privates used by multi-window */ + pthread_t ptWMProc; + pthread_t ptXMsgProc; + void *pWMInfo; +#endif + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + /* Privates used by both multi-window and rootless */ + Bool fRootWindowShown; +#endif + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Privates used for any module running in a seperate thread */ + pthread_mutex_t pmServerStarted; + Bool fServerStarted; +#endif + + /* Engine specific functions */ + winAllocateFBProcPtr pwinAllocateFB; + winFreeFBProcPtr pwinFreeFB; + winShadowUpdateProcPtr pwinShadowUpdate; + winInitScreenProcPtr pwinInitScreen; + winCloseScreenProcPtr pwinCloseScreen; + winInitVisualsProcPtr pwinInitVisuals; + winAdjustVideoModeProcPtr pwinAdjustVideoMode; + winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; + winFinishScreenInitProcPtr pwinFinishScreenInit; + winBltExposedRegionsProcPtr pwinBltExposedRegions; + winActivateAppProcPtr pwinActivateApp; + winRedrawScreenProcPtr pwinRedrawScreen; + winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; + winInstallColormapProcPtr pwinInstallColormap; + winStoreColorsProcPtr pwinStoreColors; + winCreateColormapProcPtr pwinCreateColormap; + winDestroyColormapProcPtr pwinDestroyColormap; + winHotKeyAltTabProcPtr pwinHotKeyAltTab; + winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; + winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; + + winCreateScreenResourcesProc pwinCreateScreenResources; + +#ifdef XWIN_MULTIWINDOW + /* Window Procedures for MultiWindow mode */ + winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; +#endif + + /* Window Procedures for Rootless mode */ + CreateWindowProcPtr CreateWindow; + DestroyWindowProcPtr DestroyWindow; + PositionWindowProcPtr PositionWindow; + ChangeWindowAttributesProcPtr ChangeWindowAttributes; + RealizeWindowProcPtr RealizeWindow; + UnrealizeWindowProcPtr UnrealizeWindow; + ValidateTreeProcPtr ValidateTree; + PostValidateTreeProcPtr PostValidateTree; + WindowExposuresProcPtr WindowExposures; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + ClipNotifyProcPtr ClipNotify; + RestackWindowProcPtr RestackWindow; + ReparentWindowProcPtr ReparentWindow; + ResizeWindowProcPtr ResizeWindow; + MoveWindowProcPtr MoveWindow; + SetShapeProcPtr SetShape; + + winCursorRec cursor; + +#ifdef XWIN_NATIVEGDI + RealizeFontPtr RealizeFont; + UnrealizeFontPtr UnrealizeFont; +#endif + +} winPrivScreenRec; + + +#ifdef XWIN_MULTIWINDOWEXTWM +typedef struct { + RootlessWindowPtr pFrame; + HWND hWnd; + int dwWidthBytes; + BITMAPINFOHEADER *pbmihShadow; + HBITMAP hbmpShadow; + HDC hdcShadow; + HDC hdcScreen; + BOOL fResized; + BOOL fRestackingNow; + BOOL fClose; + BOOL fMovingOrSizing; + BOOL fDestroyed;//for debug + char *pfb; +} win32RootlessWindowRec, *win32RootlessWindowPtr; +#endif + + +typedef struct { + pointer value; + XID id; +} WindowIDPairRec, *WindowIDPairPtr; + + +/* + * Extern declares for general global variables + */ + +#include "winglobals.h" + +extern winScreenInfo * g_ScreenInfo; +extern miPointerScreenFuncRec g_winPointerCursorFuncs; +extern DWORD g_dwEvents; +#ifdef HAS_DEVWINDOWS +extern int g_fdMessageQueue; +#endif +extern DevPrivateKeyRec g_iScreenPrivateKeyRec; +#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec) +extern DevPrivateKeyRec g_iCmapPrivateKeyRec; +#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec) +extern DevPrivateKeyRec g_iGCPrivateKeyRec; +#define g_iGCPrivateKey (&g_iGCPrivateKeyRec) +extern DevPrivateKeyRec g_iPixmapPrivateKeyRec; +#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec) +extern DevPrivateKeyRec g_iWindowPrivateKeyRec; +#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec) + +extern unsigned long g_ulServerGeneration; +extern DWORD g_dwEnginesSupported; +extern HINSTANCE g_hInstance; +extern int g_copyROP[]; +extern int g_patternROP[]; +extern const char * g_pszQueryHost; +extern DeviceIntPtr g_pwinPointer; +extern DeviceIntPtr g_pwinKeyboard; + +/* + * Extern declares for dynamically loaded library function pointers + */ + +extern FARPROC g_fpDirectDrawCreate; +extern FARPROC g_fpDirectDrawCreateClipper; +extern FARPROC g_fpTrackMouseEvent; + + +/* + * Screen privates macros + */ + +#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) + +#define winSetScreenPriv(pScreen,v) \ + dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) + +#define winScreenPriv(pScreen) \ + winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) + + +/* + * Colormap privates macros + */ + +#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ + dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) + +#define winSetCmapPriv(pCmap,v) \ + dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) + +#define winCmapPriv(pCmap) \ + winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) + + +/* + * GC privates macros + */ + +#define winGetGCPriv(pGC) ((winPrivGCPtr) \ + dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) + +#define winSetGCPriv(pGC,v) \ + dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) + +#define winGCPriv(pGC) \ + winPrivGCPtr pGCPriv = winGetGCPriv(pGC) + + +/* + * Pixmap privates macros + */ + +#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) + +#define winSetPixmapPriv(pPixmap,v) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) + +#define winPixmapPriv(pPixmap) \ + winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) + + +/* + * Window privates macros + */ + +#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) + +#define winSetWindowPriv(pWin,v) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) + +#define winWindowPriv(pWin) \ + winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) + +/* + * wrapper macros + */ +#define _WIN_WRAP(priv, real, mem, func) {\ + priv->mem = real->mem; \ + real->mem = func; \ +} + +#define _WIN_UNWRAP(priv, real, mem) {\ + real->mem = priv->mem; \ +} + +#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) + +#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) + +/* + * BEGIN DDX and DIX Function Prototypes + */ + + +/* + * winallpriv.c + */ + +Bool +winAllocatePrivates (ScreenPtr pScreen); + +Bool +winInitCmapPrivates (ColormapPtr pCmap, int index); + +Bool +winAllocateCmapPrivates (ColormapPtr pCmap); + + +/* + * winauth.c + */ + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +Bool +winGenerateAuthorization (void); +void winSetAuthorization(void); +#endif + + +/* + * winblock.c + */ + +void +winBlockHandler (int nScreen, + pointer pBlockData, + pointer pTimeout, + pointer pReadMask); + + +#ifdef XWIN_NATIVEGDI +/* + * winclip.c + */ + +RegionPtr +winPixmapToRegionNativeGDI (PixmapPtr pPix); +#endif + + +#ifdef XWIN_CLIPBOARD +/* + * winclipboardinit.c + */ + +Bool +winInitClipboard (void); + +void +winFixClipboardChain (void); +#endif + + +/* + * wincmap.c + */ + +void +winSetColormapFunctions (ScreenPtr pScreen); + +Bool +winCreateDefColormap (ScreenPtr pScreen); + + +/* + * wincreatewnd.c + */ + +Bool +winCreateBoundingWindowFullScreen (ScreenPtr pScreen); + +Bool +winCreateBoundingWindowWindowed (ScreenPtr pScreen); + + +/* + * windialogs.c + */ + +void +winDisplayExitDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); + + +/* + * winengine.c + */ + +void +winDetectSupportedEngines (void); + +Bool +winSetEngine (ScreenPtr pScreen); + +Bool +winGetDDProcAddresses (void); + +void +winReleaseDDProcAddresses(void); + + +/* + * winerror.c + */ + +#ifdef DDXOSVERRORF +void +OSVenderVErrorF (const char *pszFormat, va_list va_args); +#endif + +void +winMessageBoxF (const char *pszError, UINT uType, ...); + + +#ifdef XWIN_NATIVEGDI +/* + * winfillsp.c + */ + +void +winFillSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int nSpans, + DDXPointPtr pPoints, + int *pWidths, + int fSorted); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winfont.c + */ + +Bool +winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); + +Bool +winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingc.c + */ + +Bool +winCreateGCNativeGDI (GCPtr pGC); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingetsp.c + */ + +void +winGetSpansNativeGDI (DrawablePtr pDrawable, + int wMax, + DDXPointPtr pPoints, + int *pWidths, + int nSpans, + char *pDst); +#endif + + +/* + * winglobals.c + */ + +void +winInitializeGlobals (void); + + +/* + * winkeybd.c + */ + +void +winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); + +int +winKeybdProc (DeviceIntPtr pDeviceInt, int iState); + +void +winInitializeModeKeyStates (void); + +void +winRestoreModeKeyStates (void); + +Bool +winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); + +void +winKeybdReleaseKeys (void); + +void +winSendKeyEvent (DWORD dwKey, Bool fDown); + +BOOL +winCheckKeyPressed(WPARAM wParam, LPARAM lParam); + +void +winFixShiftKeys (int iScanCode); + +/* + * winkeyhook.c + */ + +Bool +winInstallKeyboardHookLL (void); + +void +winRemoveKeyboardHookLL (void); + + +/* + * winmisc.c + */ + +#ifdef XWIN_NATIVEGDI +void +winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, + unsigned short *pHeight, ScreenPtr pScreen); +#endif + +CARD8 +winCountBits (DWORD dw); + +Bool +winUpdateFBPointer (ScreenPtr pScreen, void *pbits); + +#ifdef XWIN_NATIVEGDI +BOOL +winPaintBackground (HWND hwnd, COLORREF colorref); +#endif + + +/* + * winmouse.c + */ + +int +winMouseProc (DeviceIntPtr pDeviceInt, int iState); + +int +winMouseWheel (ScreenPtr pScreen, int iDeltaZ); + +void +winMouseButtonsSendEvent (int iEventType, int iButton); + +int +winMouseButtonsHandle (ScreenPtr pScreen, + int iEventType, int iButton, + WPARAM wParam); + +void +winEnqueueMotion(int x, int y); + +#ifdef XWIN_NATIVEGDI +/* + * winnativegdi.c + */ + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi); + +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_PRIMARYFB +/* + * winpfbddd.c + */ + +Bool +winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpixmap.c + */ + +PixmapPtr +winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint); + +Bool +winDestroyPixmapNativeGDI (PixmapPtr pPixmap); + +Bool +winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, + int iWidth, int iHeight, + int iDepth, + int iBitsPerPixel, + int devKind, + pointer pPixData); +#endif + +#ifdef XWIN_NATIVEGDI +/* + * winpolyline.c + */ + +void +winPolyLineNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpushpxl.c + */ + +void +winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, + int dx, int dy, int xOrg, int yOrg); +#endif + + +/* + * winscrinit.c + */ + +Bool +winScreenInit (int index, + ScreenPtr pScreen, + int argc, char **argv); + +Bool +winFinishScreenInitFB (int index, + ScreenPtr pScreen, + int argc, char **argv); + +#if defined(XWIN_NATIVEGDI) +Bool +winFinishScreenInitNativeGDI (int index, + ScreenPtr pScreen, + int argc, char **argv); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winsetsp.c + */ + +void +winSetSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + char *pSrc, + DDXPointPtr pPoints, + int *pWidth, + int nSpans, + int fSorted); +#endif + + +/* + * winshaddd.c + */ + +Bool +winSetEngineFunctionsShadowDD (ScreenPtr pScreen); + + +/* + * winshadddnl.c + */ + +Bool +winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); + + +/* + * winshadgdi.c + */ + +Bool +winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); + + +/* + * winwakeup.c + */ + +void +winWakeupHandler (int nScreen, + pointer pWakeupData, + unsigned long ulResult, + pointer pReadmask); + + +/* + * winwindow.c + */ + +#ifdef XWIN_NATIVEGDI +Bool +winCreateWindowNativeGDI (WindowPtr pWin); + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin); + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc); + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); + +Bool +winUnmapWindowNativeGDI (WindowPtr pWindow); + +Bool +winMapWindowNativeGDI (WindowPtr pWindow); +#endif + +Bool +winCreateWindowRootless (WindowPtr pWindow); + +Bool +winDestroyWindowRootless (WindowPtr pWindow); + +Bool +winPositionWindowRootless (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowRootless (WindowPtr pWindow); + +Bool +winMapWindowRootless (WindowPtr pWindow); + +void +winSetShapeRootless (WindowPtr pWindow, int kind); + + +/* + * winmultiwindowicons.c - Used by both multi-window and Win32Rootless + */ + +HICON +winXIconToHICON (WindowPtr pWin, int iconSize); + +void +winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowshape.c + */ + +void +winReshapeMultiWindow (WindowPtr pWin); + +void +winSetShapeMultiWindow (WindowPtr pWindow, int kind); + +void +winUpdateRgnMultiWindow (WindowPtr pWindow); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwindow.c + */ + +Bool +winCreateWindowMultiWindow (WindowPtr pWindow); + +Bool +winDestroyWindowMultiWindow (WindowPtr pWindow); + +Bool +winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowMultiWindow (WindowPtr pWindow); + +Bool +winMapWindowMultiWindow (WindowPtr pWindow); + +void +winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); + +void +winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); + +void +winReorderWindowsMultiWindow (void); + +void +winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, + unsigned int h, WindowPtr pSib); +void +winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, + WindowPtr pSib, VTKind kind); + +void +winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, + RegionPtr oldRegion); + +XID +winGetWindowID (WindowPtr pWin); + +int +winAdjustXWindow (WindowPtr pWin, HWND hwnd); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwndproc.c + */ + +LRESULT CALLBACK +winTopLevelWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * wintrayicon.c + */ + +void +winInitNotifyIcon (winPrivScreenPtr pScreenPriv); + +void +winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); + +LRESULT +winHandleIconMessage (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam, + winPrivScreenPtr pScreenPriv); + + +/* + * winwndproc.c + */ + +LRESULT CALLBACK +winWindowProc (HWND hWnd, UINT message, + WPARAM wParam, LPARAM lParam); + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootless.c + */ + +Bool +winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, + int newX, int newY, RegionPtr pShape); + +void +winMWExtWMDestroyFrame (RootlessFrameID wid); + +void +winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); + +void +winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity); + +void +winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); + +void +winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); + +void +winMWExtWMUnmapFrame (RootlessFrameID wid); + +void +winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); + +void +winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); + +void +winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); + +void +winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, + int shift_x, int shift_y); + +void +winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); + +void +winMWExtWMCopyBytes (unsigned int width, unsigned int height, + const void *src, unsigned int srcRowBytes, + void *dst, unsigned int dstRowBytes); + +void +winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswindow.c + */ + +void +winMWExtWMReorderWindows (ScreenPtr pScreen); + +void +winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); + +void +winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); + +void +winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); + +void +winMWExtWMUpdateIcon (Window id); + +void +winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, + winScreenInfoPtr pScreenInfo); + +wBOOL CALLBACK +winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); + +Bool +winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); + +void +winMWExtWMRestackWindows (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswndproc.c + */ + +LRESULT CALLBACK +winMWExtWMWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * winwindowswm.c + */ + +void +winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, + Window window, int x, int y, int w, int h); + +void +winWindowsWMExtensionInit (void); + +/* + * wincursor.c + */ + +Bool +winInitCursor (ScreenPtr pScreen); + +/* + * winprocarg.c + */ +void +winInitializeScreens(int maxscreens); + +/* + * winrandr.c + */ +Bool +winRandRInit (ScreenPtr pScreen); +void +winDoRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD32 mmWidth, + CARD32 mmHeight); + +/* + * END DDX and DIX Function Prototypes + */ + +#endif /* _WIN_H_ */ + diff --git a/xorg-server/hw/xwin/winpixmap.c b/xorg-server/hw/xwin/winpixmap.c index 62717f31b..82b6bbb5c 100644 --- a/xorg-server/hw/xwin/winpixmap.c +++ b/xorg-server/hw/xwin/winpixmap.c @@ -1,231 +1,232 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: drewry, september 1986 - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include -#endif -#include "win.h" - - -/* - * Local prototypes - */ - -#if 0 -static void -winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw); - -static void -winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh); - -static void -winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, - int xrot, int yrot); -#endif - - -/* See Porting Layer Definition - p. 34 */ -/* See mfb/mfbpixmap.c - mfbCreatePixmap() */ -PixmapPtr -winCreatePixmapNativeGDI (ScreenPtr pScreen, - int iWidth, int iHeight, - int iDepth, unsigned class) -{ - winPrivPixmapPtr pPixmapPriv = NULL; - PixmapPtr pPixmap = NULL; - - /* Allocate pixmap memory */ - pPixmap = AllocatePixmap (pScreen, 0); - if (!pPixmap) - { - ErrorF ("winCreatePixmapNativeGDI () - Couldn't allocate a pixmap\n"); - return NullPixmap; - } - -#if CYGDEBUG - winDebug ("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n", - iWidth, iHeight, iDepth, class, - PixmapBytePad (iWidth, iDepth)); -#endif - - /* Setup pixmap values */ - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = class; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = iDepth; - pPixmap->drawable.bitsPerPixel = BitsPerPixel (iDepth); - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = iWidth; - pPixmap->drawable.height = iHeight; - pPixmap->devKind = 0; - pPixmap->refcnt = 1; - pPixmap->devPrivate.ptr = NULL; - - /* Pixmap privates are allocated by AllocatePixmap */ - pPixmapPriv = winGetPixmapPriv (pPixmap); - - /* Initialize pixmap privates */ - pPixmapPriv->hBitmap = NULL; - pPixmapPriv->hdcSelected = NULL; - pPixmapPriv->pbBits = NULL; - pPixmapPriv->dwScanlineBytes = PixmapBytePad (iWidth, iDepth); - - /* Check for zero width or height pixmaps */ - if (iWidth == 0 || iHeight == 0) - { - /* Don't allocate a real pixmap, just set fields and return */ - return pPixmap; - } - - /* Create a DIB for the pixmap */ - pPixmapPriv->hBitmap = winCreateDIBNativeGDI (iWidth, iHeight, iDepth, - &pPixmapPriv->pbBits, - (BITMAPINFO **) &pPixmapPriv->pbmih); - -#if CYGDEBUG - winDebug ("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " \ - "screen: %08x\n", - pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen); -#endif - - return pPixmap; -} - - -/* - * See Porting Layer Definition - p. 35 - * - * See mfb/mfbpixmap.c - mfbDestroyPixmap() - */ - -Bool -winDestroyPixmapNativeGDI (PixmapPtr pPixmap) -{ - winPrivPixmapPtr pPixmapPriv = NULL; - -#if CYGDEBUG - winDebug ("winDestroyPixmapNativeGDI ()\n"); -#endif - - /* Bail early if there is not a pixmap to destroy */ - if (pPixmap == NULL) - { - ErrorF ("winDestroyPixmapNativeGDI () - No pixmap to destroy\n"); - return TRUE; - } - - /* Get a handle to the pixmap privates */ - pPixmapPriv = winGetPixmapPriv (pPixmap); - -#if CYGDEBUG - winDebug ("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n", - pPixmapPriv->hBitmap); -#endif - - /* Decrement reference count, return if nonzero */ - --pPixmap->refcnt; - if (pPixmap->refcnt != 0) - return TRUE; - - /* Free GDI bitmap */ - if (pPixmapPriv->hBitmap) DeleteObject (pPixmapPriv->hBitmap); - - /* Free the bitmap info header memory */ - free(pPixmapPriv->pbmih); - pPixmapPriv->pbmih = NULL; - - /* Free the pixmap memory */ - free (pPixmap); - pPixmap = NULL; - - return TRUE; -} - - -/* - * Not used yet - */ - -Bool -winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, - int iWidth, int iHeight, - int iDepth, - int iBitsPerPixel, - int devKind, - pointer pPixData) -{ - FatalError ("winModifyPixmapHeaderNativeGDI ()\n"); - return TRUE; -} - - -#if 0 -/* - * Not used yet. - * See cfb/cfbpixmap.c - */ - -static void -winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw) -{ - ErrorF ("winXRotatePixmap()\n"); - /* fill in this function, look at CFB */ -} - - -/* - * Not used yet. - * See cfb/cfbpixmap.c - */ -static void -winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh) -{ - ErrorF ("winYRotatePixmap()\n"); - /* fill in this function, look at CFB */ -} - - -/* - * Not used yet. - * See cfb/cfbpixmap.c - */ - -static void -winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, - int xrot, int yrot) -{ - ErrorF ("winCopyRotatePixmap()\n"); - /* fill in this function, look at CFB */ -} -#endif +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: drewry, september 1986 + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include +#endif +#include "win.h" + + +/* + * Local prototypes + */ + +#if 0 +static void +winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw); + +static void +winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh); + +static void +winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, + int xrot, int yrot); +#endif + + +/* See Porting Layer Definition - p. 34 */ +/* See mfb/mfbpixmap.c - mfbCreatePixmap() */ +PixmapPtr +winCreatePixmapNativeGDI (ScreenPtr pScreen, + int iWidth, int iHeight, + int iDepth, unsigned usage_hint) +{ + winPrivPixmapPtr pPixmapPriv = NULL; + PixmapPtr pPixmap = NULL; + + /* Allocate pixmap memory */ + pPixmap = AllocatePixmap (pScreen, 0); + if (!pPixmap) + { + ErrorF ("winCreatePixmapNativeGDI () - Couldn't allocate a pixmap\n"); + return NullPixmap; + } + +#if CYGDEBUG + winDebug ("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n", + iWidth, iHeight, iDepth, usage_hint, + PixmapBytePad (iWidth, iDepth)); +#endif + + /* Setup pixmap values */ + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = iDepth; + pPixmap->drawable.bitsPerPixel = BitsPerPixel (iDepth); + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = iWidth; + pPixmap->drawable.height = iHeight; + pPixmap->devKind = 0; + pPixmap->refcnt = 1; + pPixmap->devPrivate.ptr = NULL; + pPixmap->usage_hint = usage_hint; + + /* Pixmap privates are allocated by AllocatePixmap */ + pPixmapPriv = winGetPixmapPriv (pPixmap); + + /* Initialize pixmap privates */ + pPixmapPriv->hBitmap = NULL; + pPixmapPriv->hdcSelected = NULL; + pPixmapPriv->pbBits = NULL; + pPixmapPriv->dwScanlineBytes = PixmapBytePad (iWidth, iDepth); + + /* Check for zero width or height pixmaps */ + if (iWidth == 0 || iHeight == 0) + { + /* Don't allocate a real pixmap, just set fields and return */ + return pPixmap; + } + + /* Create a DIB for the pixmap */ + pPixmapPriv->hBitmap = winCreateDIBNativeGDI (iWidth, iHeight, iDepth, + &pPixmapPriv->pbBits, + (BITMAPINFO **) &pPixmapPriv->pbmih); + +#if CYGDEBUG + winDebug ("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " \ + "screen: %08x\n", + pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen); +#endif + + return pPixmap; +} + + +/* + * See Porting Layer Definition - p. 35 + * + * See mfb/mfbpixmap.c - mfbDestroyPixmap() + */ + +Bool +winDestroyPixmapNativeGDI (PixmapPtr pPixmap) +{ + winPrivPixmapPtr pPixmapPriv = NULL; + +#if CYGDEBUG + winDebug ("winDestroyPixmapNativeGDI ()\n"); +#endif + + /* Bail early if there is not a pixmap to destroy */ + if (pPixmap == NULL) + { + ErrorF ("winDestroyPixmapNativeGDI () - No pixmap to destroy\n"); + return TRUE; + } + + /* Get a handle to the pixmap privates */ + pPixmapPriv = winGetPixmapPriv (pPixmap); + +#if CYGDEBUG + winDebug ("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n", + pPixmapPriv->hBitmap); +#endif + + /* Decrement reference count, return if nonzero */ + --pPixmap->refcnt; + if (pPixmap->refcnt != 0) + return TRUE; + + /* Free GDI bitmap */ + if (pPixmapPriv->hBitmap) DeleteObject (pPixmapPriv->hBitmap); + + /* Free the bitmap info header memory */ + free(pPixmapPriv->pbmih); + pPixmapPriv->pbmih = NULL; + + /* Free the pixmap memory */ + free (pPixmap); + pPixmap = NULL; + + return TRUE; +} + + +/* + * Not used yet + */ + +Bool +winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, + int iWidth, int iHeight, + int iDepth, + int iBitsPerPixel, + int devKind, + pointer pPixData) +{ + FatalError ("winModifyPixmapHeaderNativeGDI ()\n"); + return TRUE; +} + + +#if 0 +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ + +static void +winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw) +{ + ErrorF ("winXRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} + + +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ +static void +winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh) +{ + ErrorF ("winYRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} + + +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ + +static void +winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, + int xrot, int yrot) +{ + ErrorF ("winCopyRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} +#endif diff --git a/xorg-server/include/pixmapstr.h b/xorg-server/include/pixmapstr.h index 542c381bc..0a5d379dc 100644 --- a/xorg-server/include/pixmapstr.h +++ b/xorg-server/include/pixmapstr.h @@ -1,85 +1,86 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -#ifndef PIXMAPSTRUCT_H -#define PIXMAPSTRUCT_H -#include "pixmap.h" -#include "screenint.h" -#include "regionstr.h" -#include "privates.h" - -typedef struct _Drawable { - unsigned char type; /* DRAWABLE_ */ - unsigned char class; /* specific to type */ - unsigned char depth; - unsigned char bitsPerPixel; - XID id; /* resource id */ - short x; /* window: screen absolute, pixmap: 0 */ - short y; /* window: screen absolute, pixmap: 0 */ - unsigned short width; - unsigned short height; - ScreenPtr pScreen; - unsigned long serialNumber; -} DrawableRec; - -/* - * PIXMAP -- device dependent - */ - -typedef struct _Pixmap { - DrawableRec drawable; - PrivateRec *devPrivates; - int refcnt; - int devKind; /* This is the pitch of the pixmap, typically width*bpp/8. */ - DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */ -#ifdef COMPOSITE - short screen_x; - short screen_y; -#endif -} PixmapRec; - -#endif /* PIXMAPSTRUCT_H */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifndef PIXMAPSTRUCT_H +#define PIXMAPSTRUCT_H +#include "pixmap.h" +#include "screenint.h" +#include "regionstr.h" +#include "privates.h" + +typedef struct _Drawable { + unsigned char type; /* DRAWABLE_ */ + unsigned char class; /* specific to type */ + unsigned char depth; + unsigned char bitsPerPixel; + XID id; /* resource id */ + short x; /* window: screen absolute, pixmap: 0 */ + short y; /* window: screen absolute, pixmap: 0 */ + unsigned short width; + unsigned short height; + ScreenPtr pScreen; + unsigned long serialNumber; +} DrawableRec; + +/* + * PIXMAP -- device dependent + */ + +typedef struct _Pixmap { + DrawableRec drawable; + PrivateRec *devPrivates; + int refcnt; + int devKind; /* This is the pitch of the pixmap, typically width*bpp/8. */ + DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */ +#ifdef COMPOSITE + short screen_x; + short screen_y; +#endif + unsigned usage_hint; /* see CREATE_PIXMAP_USAGE_* */ +} PixmapRec; + +#endif /* PIXMAPSTRUCT_H */ diff --git a/xorg-server/include/scrnintstr.h b/xorg-server/include/scrnintstr.h index 302a561bd..490c6460e 100644 --- a/xorg-server/include/scrnintstr.h +++ b/xorg-server/include/scrnintstr.h @@ -1,573 +1,573 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -#ifndef SCREENINTSTRUCT_H -#define SCREENINTSTRUCT_H - -#include "screenint.h" -#include "regionstr.h" -#include "colormap.h" -#include "cursor.h" -#include "validate.h" -#include -#include "dix.h" -#include "privates.h" - -typedef struct _PixmapFormat { - unsigned char depth; - unsigned char bitsPerPixel; - unsigned char scanlinePad; - } PixmapFormatRec; - -typedef struct _Visual { - VisualID vid; - short class; - short bitsPerRGBValue; - short ColormapEntries; - short nplanes;/* = log2 (ColormapEntries). This does not - * imply that the screen has this many planes. - * it may have more or fewer */ - unsigned long redMask, greenMask, blueMask; - int offsetRed, offsetGreen, offsetBlue; - } VisualRec; - -typedef struct _Depth { - unsigned char depth; - short numVids; - VisualID *vids; /* block of visual ids for this depth */ - } DepthRec; - -typedef struct _ScreenSaverStuff { - WindowPtr pWindow; - XID wid; - char blanked; - Bool (*ExternalScreenSaver)( - ScreenPtr /*pScreen*/, - int /*xstate*/, - Bool /*force*/); -} ScreenSaverStuffRec; - - -/* - * There is a typedef for each screen function pointer so that code that - * needs to declare a screen function pointer (e.g. in a screen private - * or as a local variable) can easily do so and retain full type checking. - */ - -typedef Bool (* CloseScreenProcPtr)( - int /*index*/, - ScreenPtr /*pScreen*/); - -typedef void (* QueryBestSizeProcPtr)( - int /*class*/, - unsigned short * /*pwidth*/, - unsigned short * /*pheight*/, - ScreenPtr /*pScreen*/); - -typedef Bool (* SaveScreenProcPtr)( - ScreenPtr /*pScreen*/, - int /*on*/); - -typedef void (* GetImageProcPtr)( - DrawablePtr /*pDrawable*/, - int /*sx*/, - int /*sy*/, - int /*w*/, - int /*h*/, - unsigned int /*format*/, - unsigned long /*planeMask*/, - char * /*pdstLine*/); - -typedef void (* GetSpansProcPtr)( - DrawablePtr /*pDrawable*/, - int /*wMax*/, - DDXPointPtr /*ppt*/, - int* /*pwidth*/, - int /*nspans*/, - char * /*pdstStart*/); - -typedef void (* SourceValidateProcPtr)( - DrawablePtr /*pDrawable*/, - int /*x*/, - int /*y*/, - int /*width*/, - int /*height*/, - unsigned int /*subWindowMode*/); - -typedef Bool (* CreateWindowProcPtr)( - WindowPtr /*pWindow*/); - -typedef Bool (* DestroyWindowProcPtr)( - WindowPtr /*pWindow*/); - -typedef Bool (* PositionWindowProcPtr)( - WindowPtr /*pWindow*/, - int /*x*/, - int /*y*/); - -typedef Bool (* ChangeWindowAttributesProcPtr)( - WindowPtr /*pWindow*/, - unsigned long /*mask*/); - -typedef Bool (* RealizeWindowProcPtr)( - WindowPtr /*pWindow*/); - -typedef Bool (* UnrealizeWindowProcPtr)( - WindowPtr /*pWindow*/); - -typedef void (* RestackWindowProcPtr)( - WindowPtr /*pWindow*/, - WindowPtr /*pOldNextSib*/); - -typedef int (* ValidateTreeProcPtr)( - WindowPtr /*pParent*/, - WindowPtr /*pChild*/, - VTKind /*kind*/); - -typedef void (* PostValidateTreeProcPtr)( - WindowPtr /*pParent*/, - WindowPtr /*pChild*/, - VTKind /*kind*/); - -typedef void (* WindowExposuresProcPtr)( - WindowPtr /*pWindow*/, - RegionPtr /*prgn*/, - RegionPtr /*other_exposed*/); - -typedef void (* CopyWindowProcPtr)( - WindowPtr /*pWindow*/, - DDXPointRec /*ptOldOrg*/, - RegionPtr /*prgnSrc*/); - -typedef void (* ClearToBackgroundProcPtr)( - WindowPtr /*pWindow*/, - int /*x*/, - int /*y*/, - int /*w*/, - int /*h*/, - Bool /*generateExposures*/); - -typedef void (* ClipNotifyProcPtr)( - WindowPtr /*pWindow*/, - int /*dx*/, - int /*dy*/); - -/* pixmap will exist only for the duration of the current rendering operation */ -#define CREATE_PIXMAP_USAGE_SCRATCH 1 -/* pixmap will be the backing pixmap for a redirected window */ -#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2 -/* pixmap will contain a glyph */ -#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3 - -typedef PixmapPtr (* CreatePixmapProcPtr)( - ScreenPtr /*pScreen*/, - int /*width*/, - int /*height*/, - int /*depth*/, - unsigned /*class*/); - -typedef Bool (* DestroyPixmapProcPtr)( - PixmapPtr /*pPixmap*/); - -typedef Bool (* RealizeFontProcPtr)( - ScreenPtr /*pScreen*/, - FontPtr /*pFont*/); - -typedef Bool (* UnrealizeFontProcPtr)( - ScreenPtr /*pScreen*/, - FontPtr /*pFont*/); - -typedef void (* ConstrainCursorProcPtr)( - DeviceIntPtr /*pDev*/, - ScreenPtr /*pScreen*/, - BoxPtr /*pBox*/); - -typedef void (* CursorLimitsProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - CursorPtr /*pCursor*/, - BoxPtr /*pHotBox*/, - BoxPtr /*pTopLeftBox*/); - -typedef Bool (* DisplayCursorProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - CursorPtr /*pCursor*/); - -typedef Bool (* RealizeCursorProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - CursorPtr /*pCursor*/); - -typedef Bool (* UnrealizeCursorProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - CursorPtr /*pCursor*/); - -typedef void (* RecolorCursorProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - CursorPtr /*pCursor*/, - Bool /*displayed*/); - -typedef Bool (* SetCursorPositionProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /*pScreen*/, - int /*x*/, - int /*y*/, - Bool /*generateEvent*/); - -typedef Bool (* CreateGCProcPtr)( - GCPtr /*pGC*/); - -typedef Bool (* CreateColormapProcPtr)( - ColormapPtr /*pColormap*/); - -typedef void (* DestroyColormapProcPtr)( - ColormapPtr /*pColormap*/); - -typedef void (* InstallColormapProcPtr)( - ColormapPtr /*pColormap*/); - -typedef void (* UninstallColormapProcPtr)( - ColormapPtr /*pColormap*/); - -typedef int (* ListInstalledColormapsProcPtr) ( - ScreenPtr /*pScreen*/, - XID* /*pmaps */); - -typedef void (* StoreColorsProcPtr)( - ColormapPtr /*pColormap*/, - int /*ndef*/, - xColorItem * /*pdef*/); - -typedef void (* ResolveColorProcPtr)( - unsigned short* /*pred*/, - unsigned short* /*pgreen*/, - unsigned short* /*pblue*/, - VisualPtr /*pVisual*/); - -typedef RegionPtr (* BitmapToRegionProcPtr)( - PixmapPtr /*pPix*/); - -typedef void (* SendGraphicsExposeProcPtr)( - ClientPtr /*client*/, - RegionPtr /*pRgn*/, - XID /*drawable*/, - int /*major*/, - int /*minor*/); - -typedef void (* ScreenBlockHandlerProcPtr)( - int /*screenNum*/, - pointer /*blockData*/, - pointer /*pTimeout*/, - pointer /*pReadmask*/); - -typedef void (* ScreenWakeupHandlerProcPtr)( - int /*screenNum*/, - pointer /*wakeupData*/, - unsigned long /*result*/, - pointer /*pReadMask*/); - -typedef Bool (* CreateScreenResourcesProcPtr)( - ScreenPtr /*pScreen*/); - -typedef Bool (* ModifyPixmapHeaderProcPtr)( - PixmapPtr /*pPixmap*/, - int /*width*/, - int /*height*/, - int /*depth*/, - int /*bitsPerPixel*/, - int /*devKind*/, - pointer /*pPixData*/); - -typedef PixmapPtr (* GetWindowPixmapProcPtr)( - WindowPtr /*pWin*/); - -typedef void (* SetWindowPixmapProcPtr)( - WindowPtr /*pWin*/, - PixmapPtr /*pPix*/); - -typedef PixmapPtr (* GetScreenPixmapProcPtr)( - ScreenPtr /*pScreen*/); - -typedef void (* SetScreenPixmapProcPtr)( - PixmapPtr /*pPix*/); - -typedef void (* MarkWindowProcPtr)( - WindowPtr /*pWin*/); - -typedef Bool (* MarkOverlappedWindowsProcPtr)( - WindowPtr /*parent*/, - WindowPtr /*firstChild*/, - WindowPtr * /*pLayerWin*/); - -typedef int (* ConfigNotifyProcPtr)( - WindowPtr /*pWin*/, - int /*x*/, - int /*y*/, - int /*w*/, - int /*h*/, - int /*bw*/, - WindowPtr /*pSib*/); - -typedef void (* MoveWindowProcPtr)( - WindowPtr /*pWin*/, - int /*x*/, - int /*y*/, - WindowPtr /*pSib*/, - VTKind /*kind*/); - -typedef void (* ResizeWindowProcPtr)( - WindowPtr /*pWin*/, - int /*x*/, - int /*y*/, - unsigned int /*w*/, - unsigned int /*h*/, - WindowPtr /*pSib*/ -); - -typedef WindowPtr (* GetLayerWindowProcPtr)( - WindowPtr /*pWin*/ -); - -typedef void (* HandleExposuresProcPtr)( - WindowPtr /*pWin*/); - -typedef void (* ReparentWindowProcPtr)( - WindowPtr /*pWin*/, - WindowPtr /*pPriorParent*/); - -typedef void (* SetShapeProcPtr)( - WindowPtr /*pWin*/, - int /* kind */); - -typedef void (* ChangeBorderWidthProcPtr)( - WindowPtr /*pWin*/, - unsigned int /*width*/); - -typedef void (* MarkUnrealizedWindowProcPtr)( - WindowPtr /*pChild*/, - WindowPtr /*pWin*/, - Bool /*fromConfigure*/); - -typedef Bool (* DeviceCursorInitializeProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /* pScreen */); - -typedef void (* DeviceCursorCleanupProcPtr)( - DeviceIntPtr /* pDev */, - ScreenPtr /* pScreen */); - -typedef void (*ConstrainCursorHarderProcPtr)( - DeviceIntPtr, ScreenPtr, int, int *, int *); - -typedef struct _Screen { - int myNum; /* index of this instance in Screens[] */ - ATOM id; - short x, y, width, height; - short mmWidth, mmHeight; - short numDepths; - unsigned char rootDepth; - DepthPtr allowedDepths; - unsigned long rootVisual; - unsigned long defColormap; - short minInstalledCmaps, maxInstalledCmaps; - char backingStoreSupport, saveUnderSupport; - unsigned long whitePixel, blackPixel; - GCPtr GCperDepth[MAXFORMATS+1]; - /* next field is a stipple to use as default in - a GC. we don't build default tiles of all depths - because they are likely to be of a color - different from the default fg pixel, so - we don't win anything by building - a standard one. - */ - PixmapPtr PixmapPerDepth[1]; - pointer devPrivate; - short numVisuals; - VisualPtr visuals; - WindowPtr root; - ScreenSaverStuffRec screensaver; - - /* Random screen procedures */ - - CloseScreenProcPtr CloseScreen; - QueryBestSizeProcPtr QueryBestSize; - SaveScreenProcPtr SaveScreen; - GetImageProcPtr GetImage; - GetSpansProcPtr GetSpans; - SourceValidateProcPtr SourceValidate; - - /* Window Procedures */ - - CreateWindowProcPtr CreateWindow; - DestroyWindowProcPtr DestroyWindow; - PositionWindowProcPtr PositionWindow; - ChangeWindowAttributesProcPtr ChangeWindowAttributes; - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - ValidateTreeProcPtr ValidateTree; - PostValidateTreeProcPtr PostValidateTree; - WindowExposuresProcPtr WindowExposures; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - ClipNotifyProcPtr ClipNotify; - RestackWindowProcPtr RestackWindow; - - /* Pixmap procedures */ - - CreatePixmapProcPtr CreatePixmap; - DestroyPixmapProcPtr DestroyPixmap; - - /* Font procedures */ - - RealizeFontProcPtr RealizeFont; - UnrealizeFontProcPtr UnrealizeFont; - - /* Cursor Procedures */ - - ConstrainCursorProcPtr ConstrainCursor; - ConstrainCursorHarderProcPtr ConstrainCursorHarder; - CursorLimitsProcPtr CursorLimits; - DisplayCursorProcPtr DisplayCursor; - RealizeCursorProcPtr RealizeCursor; - UnrealizeCursorProcPtr UnrealizeCursor; - RecolorCursorProcPtr RecolorCursor; - SetCursorPositionProcPtr SetCursorPosition; - - /* GC procedures */ - - CreateGCProcPtr CreateGC; - - /* Colormap procedures */ - - CreateColormapProcPtr CreateColormap; - DestroyColormapProcPtr DestroyColormap; - InstallColormapProcPtr InstallColormap; - UninstallColormapProcPtr UninstallColormap; - ListInstalledColormapsProcPtr ListInstalledColormaps; - StoreColorsProcPtr StoreColors; - ResolveColorProcPtr ResolveColor; - - /* Region procedures */ - - BitmapToRegionProcPtr BitmapToRegion; - SendGraphicsExposeProcPtr SendGraphicsExpose; - - /* os layer procedures */ - - ScreenBlockHandlerProcPtr BlockHandler; - ScreenWakeupHandlerProcPtr WakeupHandler; - - pointer blockData; - pointer wakeupData; - - /* anybody can get a piece of this array */ - PrivateRec *devPrivates; - - CreateScreenResourcesProcPtr CreateScreenResources; - ModifyPixmapHeaderProcPtr ModifyPixmapHeader; - - GetWindowPixmapProcPtr GetWindowPixmap; - SetWindowPixmapProcPtr SetWindowPixmap; - GetScreenPixmapProcPtr GetScreenPixmap; - SetScreenPixmapProcPtr SetScreenPixmap; - - PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */ - - unsigned int totalPixmapSize; - - MarkWindowProcPtr MarkWindow; - MarkOverlappedWindowsProcPtr MarkOverlappedWindows; - ConfigNotifyProcPtr ConfigNotify; - MoveWindowProcPtr MoveWindow; - ResizeWindowProcPtr ResizeWindow; - GetLayerWindowProcPtr GetLayerWindow; - HandleExposuresProcPtr HandleExposures; - ReparentWindowProcPtr ReparentWindow; - - SetShapeProcPtr SetShape; - - ChangeBorderWidthProcPtr ChangeBorderWidth; - MarkUnrealizedWindowProcPtr MarkUnrealizedWindow; - - /* Device cursor procedures */ - DeviceCursorInitializeProcPtr DeviceCursorInitialize; - DeviceCursorCleanupProcPtr DeviceCursorCleanup; - - /* set it in driver side if X server can copy the framebuffer content. - * Meant to be used together with '-background none' option, avoiding - * malicious users to steal framebuffer's content if that would be the - * default */ - Bool canDoBGNoneRoot; -} ScreenRec; - -static inline RegionPtr BitmapToRegion(ScreenPtr _pScreen, PixmapPtr pPix) { - return (*(_pScreen)->BitmapToRegion)(pPix); /* no mi version?! */ -} - -typedef struct _ScreenInfo { - int imageByteOrder; - int bitmapScanlineUnit; - int bitmapScanlinePad; - int bitmapBitOrder; - int numPixmapFormats; - PixmapFormatRec - formats[MAXFORMATS]; - int numScreens; - ScreenPtr screens[MAXSCREENS]; -} ScreenInfo; - -extern _X_EXPORT ScreenInfo screenInfo; - -extern _X_EXPORT void InitOutput( - ScreenInfo * /*pScreenInfo*/, - int /*argc*/, - char ** /*argv*/); - -#endif /* SCREENINTSTRUCT_H */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifndef SCREENINTSTRUCT_H +#define SCREENINTSTRUCT_H + +#include "screenint.h" +#include "regionstr.h" +#include "colormap.h" +#include "cursor.h" +#include "validate.h" +#include +#include "dix.h" +#include "privates.h" + +typedef struct _PixmapFormat { + unsigned char depth; + unsigned char bitsPerPixel; + unsigned char scanlinePad; + } PixmapFormatRec; + +typedef struct _Visual { + VisualID vid; + short class; + short bitsPerRGBValue; + short ColormapEntries; + short nplanes;/* = log2 (ColormapEntries). This does not + * imply that the screen has this many planes. + * it may have more or fewer */ + unsigned long redMask, greenMask, blueMask; + int offsetRed, offsetGreen, offsetBlue; + } VisualRec; + +typedef struct _Depth { + unsigned char depth; + short numVids; + VisualID *vids; /* block of visual ids for this depth */ + } DepthRec; + +typedef struct _ScreenSaverStuff { + WindowPtr pWindow; + XID wid; + char blanked; + Bool (*ExternalScreenSaver)( + ScreenPtr /*pScreen*/, + int /*xstate*/, + Bool /*force*/); +} ScreenSaverStuffRec; + + +/* + * There is a typedef for each screen function pointer so that code that + * needs to declare a screen function pointer (e.g. in a screen private + * or as a local variable) can easily do so and retain full type checking. + */ + +typedef Bool (* CloseScreenProcPtr)( + int /*index*/, + ScreenPtr /*pScreen*/); + +typedef void (* QueryBestSizeProcPtr)( + int /*class*/, + unsigned short * /*pwidth*/, + unsigned short * /*pheight*/, + ScreenPtr /*pScreen*/); + +typedef Bool (* SaveScreenProcPtr)( + ScreenPtr /*pScreen*/, + int /*on*/); + +typedef void (* GetImageProcPtr)( + DrawablePtr /*pDrawable*/, + int /*sx*/, + int /*sy*/, + int /*w*/, + int /*h*/, + unsigned int /*format*/, + unsigned long /*planeMask*/, + char * /*pdstLine*/); + +typedef void (* GetSpansProcPtr)( + DrawablePtr /*pDrawable*/, + int /*wMax*/, + DDXPointPtr /*ppt*/, + int* /*pwidth*/, + int /*nspans*/, + char * /*pdstStart*/); + +typedef void (* SourceValidateProcPtr)( + DrawablePtr /*pDrawable*/, + int /*x*/, + int /*y*/, + int /*width*/, + int /*height*/, + unsigned int /*subWindowMode*/); + +typedef Bool (* CreateWindowProcPtr)( + WindowPtr /*pWindow*/); + +typedef Bool (* DestroyWindowProcPtr)( + WindowPtr /*pWindow*/); + +typedef Bool (* PositionWindowProcPtr)( + WindowPtr /*pWindow*/, + int /*x*/, + int /*y*/); + +typedef Bool (* ChangeWindowAttributesProcPtr)( + WindowPtr /*pWindow*/, + unsigned long /*mask*/); + +typedef Bool (* RealizeWindowProcPtr)( + WindowPtr /*pWindow*/); + +typedef Bool (* UnrealizeWindowProcPtr)( + WindowPtr /*pWindow*/); + +typedef void (* RestackWindowProcPtr)( + WindowPtr /*pWindow*/, + WindowPtr /*pOldNextSib*/); + +typedef int (* ValidateTreeProcPtr)( + WindowPtr /*pParent*/, + WindowPtr /*pChild*/, + VTKind /*kind*/); + +typedef void (* PostValidateTreeProcPtr)( + WindowPtr /*pParent*/, + WindowPtr /*pChild*/, + VTKind /*kind*/); + +typedef void (* WindowExposuresProcPtr)( + WindowPtr /*pWindow*/, + RegionPtr /*prgn*/, + RegionPtr /*other_exposed*/); + +typedef void (* CopyWindowProcPtr)( + WindowPtr /*pWindow*/, + DDXPointRec /*ptOldOrg*/, + RegionPtr /*prgnSrc*/); + +typedef void (* ClearToBackgroundProcPtr)( + WindowPtr /*pWindow*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + Bool /*generateExposures*/); + +typedef void (* ClipNotifyProcPtr)( + WindowPtr /*pWindow*/, + int /*dx*/, + int /*dy*/); + +/* pixmap will exist only for the duration of the current rendering operation */ +#define CREATE_PIXMAP_USAGE_SCRATCH 1 +/* pixmap will be the backing pixmap for a redirected window */ +#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2 +/* pixmap will contain a glyph */ +#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3 + +typedef PixmapPtr (* CreatePixmapProcPtr)( + ScreenPtr /*pScreen*/, + int /*width*/, + int /*height*/, + int /*depth*/, + unsigned /*usage_hint*/); + +typedef Bool (* DestroyPixmapProcPtr)( + PixmapPtr /*pPixmap*/); + +typedef Bool (* RealizeFontProcPtr)( + ScreenPtr /*pScreen*/, + FontPtr /*pFont*/); + +typedef Bool (* UnrealizeFontProcPtr)( + ScreenPtr /*pScreen*/, + FontPtr /*pFont*/); + +typedef void (* ConstrainCursorProcPtr)( + DeviceIntPtr /*pDev*/, + ScreenPtr /*pScreen*/, + BoxPtr /*pBox*/); + +typedef void (* CursorLimitsProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + CursorPtr /*pCursor*/, + BoxPtr /*pHotBox*/, + BoxPtr /*pTopLeftBox*/); + +typedef Bool (* DisplayCursorProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + CursorPtr /*pCursor*/); + +typedef Bool (* RealizeCursorProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + CursorPtr /*pCursor*/); + +typedef Bool (* UnrealizeCursorProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + CursorPtr /*pCursor*/); + +typedef void (* RecolorCursorProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + CursorPtr /*pCursor*/, + Bool /*displayed*/); + +typedef Bool (* SetCursorPositionProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /*pScreen*/, + int /*x*/, + int /*y*/, + Bool /*generateEvent*/); + +typedef Bool (* CreateGCProcPtr)( + GCPtr /*pGC*/); + +typedef Bool (* CreateColormapProcPtr)( + ColormapPtr /*pColormap*/); + +typedef void (* DestroyColormapProcPtr)( + ColormapPtr /*pColormap*/); + +typedef void (* InstallColormapProcPtr)( + ColormapPtr /*pColormap*/); + +typedef void (* UninstallColormapProcPtr)( + ColormapPtr /*pColormap*/); + +typedef int (* ListInstalledColormapsProcPtr) ( + ScreenPtr /*pScreen*/, + XID* /*pmaps */); + +typedef void (* StoreColorsProcPtr)( + ColormapPtr /*pColormap*/, + int /*ndef*/, + xColorItem * /*pdef*/); + +typedef void (* ResolveColorProcPtr)( + unsigned short* /*pred*/, + unsigned short* /*pgreen*/, + unsigned short* /*pblue*/, + VisualPtr /*pVisual*/); + +typedef RegionPtr (* BitmapToRegionProcPtr)( + PixmapPtr /*pPix*/); + +typedef void (* SendGraphicsExposeProcPtr)( + ClientPtr /*client*/, + RegionPtr /*pRgn*/, + XID /*drawable*/, + int /*major*/, + int /*minor*/); + +typedef void (* ScreenBlockHandlerProcPtr)( + int /*screenNum*/, + pointer /*blockData*/, + pointer /*pTimeout*/, + pointer /*pReadmask*/); + +typedef void (* ScreenWakeupHandlerProcPtr)( + int /*screenNum*/, + pointer /*wakeupData*/, + unsigned long /*result*/, + pointer /*pReadMask*/); + +typedef Bool (* CreateScreenResourcesProcPtr)( + ScreenPtr /*pScreen*/); + +typedef Bool (* ModifyPixmapHeaderProcPtr)( + PixmapPtr /*pPixmap*/, + int /*width*/, + int /*height*/, + int /*depth*/, + int /*bitsPerPixel*/, + int /*devKind*/, + pointer /*pPixData*/); + +typedef PixmapPtr (* GetWindowPixmapProcPtr)( + WindowPtr /*pWin*/); + +typedef void (* SetWindowPixmapProcPtr)( + WindowPtr /*pWin*/, + PixmapPtr /*pPix*/); + +typedef PixmapPtr (* GetScreenPixmapProcPtr)( + ScreenPtr /*pScreen*/); + +typedef void (* SetScreenPixmapProcPtr)( + PixmapPtr /*pPix*/); + +typedef void (* MarkWindowProcPtr)( + WindowPtr /*pWin*/); + +typedef Bool (* MarkOverlappedWindowsProcPtr)( + WindowPtr /*parent*/, + WindowPtr /*firstChild*/, + WindowPtr * /*pLayerWin*/); + +typedef int (* ConfigNotifyProcPtr)( + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + int /*bw*/, + WindowPtr /*pSib*/); + +typedef void (* MoveWindowProcPtr)( + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/, + WindowPtr /*pSib*/, + VTKind /*kind*/); + +typedef void (* ResizeWindowProcPtr)( + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/, + unsigned int /*w*/, + unsigned int /*h*/, + WindowPtr /*pSib*/ +); + +typedef WindowPtr (* GetLayerWindowProcPtr)( + WindowPtr /*pWin*/ +); + +typedef void (* HandleExposuresProcPtr)( + WindowPtr /*pWin*/); + +typedef void (* ReparentWindowProcPtr)( + WindowPtr /*pWin*/, + WindowPtr /*pPriorParent*/); + +typedef void (* SetShapeProcPtr)( + WindowPtr /*pWin*/, + int /* kind */); + +typedef void (* ChangeBorderWidthProcPtr)( + WindowPtr /*pWin*/, + unsigned int /*width*/); + +typedef void (* MarkUnrealizedWindowProcPtr)( + WindowPtr /*pChild*/, + WindowPtr /*pWin*/, + Bool /*fromConfigure*/); + +typedef Bool (* DeviceCursorInitializeProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /* pScreen */); + +typedef void (* DeviceCursorCleanupProcPtr)( + DeviceIntPtr /* pDev */, + ScreenPtr /* pScreen */); + +typedef void (*ConstrainCursorHarderProcPtr)( + DeviceIntPtr, ScreenPtr, int, int *, int *); + +typedef struct _Screen { + int myNum; /* index of this instance in Screens[] */ + ATOM id; + short x, y, width, height; + short mmWidth, mmHeight; + short numDepths; + unsigned char rootDepth; + DepthPtr allowedDepths; + unsigned long rootVisual; + unsigned long defColormap; + short minInstalledCmaps, maxInstalledCmaps; + char backingStoreSupport, saveUnderSupport; + unsigned long whitePixel, blackPixel; + GCPtr GCperDepth[MAXFORMATS+1]; + /* next field is a stipple to use as default in + a GC. we don't build default tiles of all depths + because they are likely to be of a color + different from the default fg pixel, so + we don't win anything by building + a standard one. + */ + PixmapPtr PixmapPerDepth[1]; + pointer devPrivate; + short numVisuals; + VisualPtr visuals; + WindowPtr root; + ScreenSaverStuffRec screensaver; + + /* Random screen procedures */ + + CloseScreenProcPtr CloseScreen; + QueryBestSizeProcPtr QueryBestSize; + SaveScreenProcPtr SaveScreen; + GetImageProcPtr GetImage; + GetSpansProcPtr GetSpans; + SourceValidateProcPtr SourceValidate; + + /* Window Procedures */ + + CreateWindowProcPtr CreateWindow; + DestroyWindowProcPtr DestroyWindow; + PositionWindowProcPtr PositionWindow; + ChangeWindowAttributesProcPtr ChangeWindowAttributes; + RealizeWindowProcPtr RealizeWindow; + UnrealizeWindowProcPtr UnrealizeWindow; + ValidateTreeProcPtr ValidateTree; + PostValidateTreeProcPtr PostValidateTree; + WindowExposuresProcPtr WindowExposures; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + ClipNotifyProcPtr ClipNotify; + RestackWindowProcPtr RestackWindow; + + /* Pixmap procedures */ + + CreatePixmapProcPtr CreatePixmap; + DestroyPixmapProcPtr DestroyPixmap; + + /* Font procedures */ + + RealizeFontProcPtr RealizeFont; + UnrealizeFontProcPtr UnrealizeFont; + + /* Cursor Procedures */ + + ConstrainCursorProcPtr ConstrainCursor; + ConstrainCursorHarderProcPtr ConstrainCursorHarder; + CursorLimitsProcPtr CursorLimits; + DisplayCursorProcPtr DisplayCursor; + RealizeCursorProcPtr RealizeCursor; + UnrealizeCursorProcPtr UnrealizeCursor; + RecolorCursorProcPtr RecolorCursor; + SetCursorPositionProcPtr SetCursorPosition; + + /* GC procedures */ + + CreateGCProcPtr CreateGC; + + /* Colormap procedures */ + + CreateColormapProcPtr CreateColormap; + DestroyColormapProcPtr DestroyColormap; + InstallColormapProcPtr InstallColormap; + UninstallColormapProcPtr UninstallColormap; + ListInstalledColormapsProcPtr ListInstalledColormaps; + StoreColorsProcPtr StoreColors; + ResolveColorProcPtr ResolveColor; + + /* Region procedures */ + + BitmapToRegionProcPtr BitmapToRegion; + SendGraphicsExposeProcPtr SendGraphicsExpose; + + /* os layer procedures */ + + ScreenBlockHandlerProcPtr BlockHandler; + ScreenWakeupHandlerProcPtr WakeupHandler; + + pointer blockData; + pointer wakeupData; + + /* anybody can get a piece of this array */ + PrivateRec *devPrivates; + + CreateScreenResourcesProcPtr CreateScreenResources; + ModifyPixmapHeaderProcPtr ModifyPixmapHeader; + + GetWindowPixmapProcPtr GetWindowPixmap; + SetWindowPixmapProcPtr SetWindowPixmap; + GetScreenPixmapProcPtr GetScreenPixmap; + SetScreenPixmapProcPtr SetScreenPixmap; + + PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */ + + unsigned int totalPixmapSize; + + MarkWindowProcPtr MarkWindow; + MarkOverlappedWindowsProcPtr MarkOverlappedWindows; + ConfigNotifyProcPtr ConfigNotify; + MoveWindowProcPtr MoveWindow; + ResizeWindowProcPtr ResizeWindow; + GetLayerWindowProcPtr GetLayerWindow; + HandleExposuresProcPtr HandleExposures; + ReparentWindowProcPtr ReparentWindow; + + SetShapeProcPtr SetShape; + + ChangeBorderWidthProcPtr ChangeBorderWidth; + MarkUnrealizedWindowProcPtr MarkUnrealizedWindow; + + /* Device cursor procedures */ + DeviceCursorInitializeProcPtr DeviceCursorInitialize; + DeviceCursorCleanupProcPtr DeviceCursorCleanup; + + /* set it in driver side if X server can copy the framebuffer content. + * Meant to be used together with '-background none' option, avoiding + * malicious users to steal framebuffer's content if that would be the + * default */ + Bool canDoBGNoneRoot; +} ScreenRec; + +static inline RegionPtr BitmapToRegion(ScreenPtr _pScreen, PixmapPtr pPix) { + return (*(_pScreen)->BitmapToRegion)(pPix); /* no mi version?! */ +} + +typedef struct _ScreenInfo { + int imageByteOrder; + int bitmapScanlineUnit; + int bitmapScanlinePad; + int bitmapBitOrder; + int numPixmapFormats; + PixmapFormatRec + formats[MAXFORMATS]; + int numScreens; + ScreenPtr screens[MAXSCREENS]; +} ScreenInfo; + +extern _X_EXPORT ScreenInfo screenInfo; + +extern _X_EXPORT void InitOutput( + ScreenInfo * /*pScreenInfo*/, + int /*argc*/, + char ** /*argv*/); + +#endif /* SCREENINTSTRUCT_H */ diff --git a/xorg-server/test/Makefile.am b/xorg-server/test/Makefile.am index d93c7a223..ea886a961 100644 --- a/xorg-server/test/Makefile.am +++ b/xorg-server/test/Makefile.am @@ -1,4 +1,6 @@ -if UNITTESTS +if ENABLE_UNIT_TESTS +if HAVE_GLIB +if HAVE_LD_WRAP SUBDIRS= . xi2 check_PROGRAMS = xkb input xtest list check_LTLIBRARIES = libxservertest.la @@ -35,6 +37,8 @@ libxservertest_la_LIBADD = \ $(top_builddir)/os/libos.la \ @XORG_LIBS@ endif +endif +endif CLEANFILES=libxservertest.c diff --git a/xorg-server/test/xi2/Makefile.am b/xorg-server/test/xi2/Makefile.am index d8dc7e9ce..b7948b151 100644 --- a/xorg-server/test/xi2/Makefile.am +++ b/xorg-server/test/xi2/Makefile.am @@ -1,51 +1,55 @@ -if UNITTESTS -check_PROGRAMS = \ - protocol-xiqueryversion \ - protocol-xiquerydevice \ - protocol-xiselectevents \ - protocol-xigetselectedevents \ - protocol-xisetclientpointer \ - protocol-xigetclientpointer \ - protocol-xiquerypointer \ - protocol-xiwarppointer \ - protocol-eventconvert - -TESTS=$(check_PROGRAMS) - -AM_CFLAGS = $(DIX_CFLAGS) $(GLIB_CFLAGS) @XORG_CFLAGS@ -INCLUDES = @XORG_INCS@ -TEST_LDADD=../libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLIB_LIBS) -COMMON_SOURCES=protocol-common.h protocol-common.c - -if SPECIAL_DTRACE_OBJECTS -TEST_LDADD += $(OS_LIB) $(DIX_LIB) -endif - -protocol_xiqueryversion_LDADD=$(TEST_LDADD) -protocol_xiquerydevice_LDADD=$(TEST_LDADD) -protocol_xiselectevents_LDADD=$(TEST_LDADD) -protocol_xigetselectedevents_LDADD=$(TEST_LDADD) -protocol_xisetclientpointer_LDADD=$(TEST_LDADD) -protocol_xigetclientpointer_LDADD=$(TEST_LDADD) -protocol_xiquerypointer_LDADD=$(TEST_LDADD) -protocol_xiwarppointer_LDADD=$(TEST_LDADD) -protocol_eventconvert_LDADD=$(TEST_LDADD) - -protocol_xiqueryversion_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -protocol_xiquerydevice_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -protocol_xiselectevents_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,dixLookupWindow -Wl,-wrap,XISetEventMask -protocol_xigetselectedevents_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow -Wl,-wrap,AddResource -protocol_xisetclientpointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,dixLookupClient -protocol_xigetclientpointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupClient -protocol_xiquerypointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow -protocol_xiwarppointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow - -protocol_xiqueryversion_SOURCES=$(COMMON_SOURCES) protocol-xiqueryversion.c -protocol_xiquerydevice_SOURCES=$(COMMON_SOURCES) protocol-xiquerydevice.c -protocol_xiselectevents_SOURCES=$(COMMON_SOURCES) protocol-xiselectevents.c -protocol_xigetselectedevents_SOURCES=$(COMMON_SOURCES) protocol-xigetselectedevents.c -protocol_xisetclientpointer_SOURCES=$(COMMON_SOURCES) protocol-xisetclientpointer.c -protocol_xigetclientpointer_SOURCES=$(COMMON_SOURCES) protocol-xigetclientpointer.c -protocol_xiquerypointer_SOURCES=$(COMMON_SOURCES) protocol-xiquerypointer.c -protocol_xiwarppointer_SOURCES=$(COMMON_SOURCES) protocol-xiwarppointer.c -endif +if ENABLE_UNIT_TESTS +if HAVE_GLIB +if HAVE_LD_WRAP +check_PROGRAMS = \ + protocol-xiqueryversion \ + protocol-xiquerydevice \ + protocol-xiselectevents \ + protocol-xigetselectedevents \ + protocol-xisetclientpointer \ + protocol-xigetclientpointer \ + protocol-xiquerypointer \ + protocol-xiwarppointer \ + protocol-eventconvert + +TESTS=$(check_PROGRAMS) + +AM_CFLAGS = $(DIX_CFLAGS) $(GLIB_CFLAGS) @XORG_CFLAGS@ +INCLUDES = @XORG_INCS@ +TEST_LDADD=../libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLIB_LIBS) +COMMON_SOURCES=protocol-common.h protocol-common.c + +if SPECIAL_DTRACE_OBJECTS +TEST_LDADD += $(OS_LIB) $(DIX_LIB) +endif + +protocol_xiqueryversion_LDADD=$(TEST_LDADD) +protocol_xiquerydevice_LDADD=$(TEST_LDADD) +protocol_xiselectevents_LDADD=$(TEST_LDADD) +protocol_xigetselectedevents_LDADD=$(TEST_LDADD) +protocol_xisetclientpointer_LDADD=$(TEST_LDADD) +protocol_xigetclientpointer_LDADD=$(TEST_LDADD) +protocol_xiquerypointer_LDADD=$(TEST_LDADD) +protocol_xiwarppointer_LDADD=$(TEST_LDADD) +protocol_eventconvert_LDADD=$(TEST_LDADD) + +protocol_xiqueryversion_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient +protocol_xiquerydevice_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient +protocol_xiselectevents_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,dixLookupWindow -Wl,-wrap,XISetEventMask +protocol_xigetselectedevents_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow -Wl,-wrap,AddResource +protocol_xisetclientpointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,dixLookupClient +protocol_xigetclientpointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupClient +protocol_xiquerypointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow +protocol_xiwarppointer_LDFLAGS=$(AM_LDFLAGS) -Wl,-wrap,WriteToClient -Wl,-wrap,dixLookupWindow + +protocol_xiqueryversion_SOURCES=$(COMMON_SOURCES) protocol-xiqueryversion.c +protocol_xiquerydevice_SOURCES=$(COMMON_SOURCES) protocol-xiquerydevice.c +protocol_xiselectevents_SOURCES=$(COMMON_SOURCES) protocol-xiselectevents.c +protocol_xigetselectedevents_SOURCES=$(COMMON_SOURCES) protocol-xigetselectedevents.c +protocol_xisetclientpointer_SOURCES=$(COMMON_SOURCES) protocol-xisetclientpointer.c +protocol_xigetclientpointer_SOURCES=$(COMMON_SOURCES) protocol-xigetclientpointer.c +protocol_xiquerypointer_SOURCES=$(COMMON_SOURCES) protocol-xiquerypointer.c +protocol_xiwarppointer_SOURCES=$(COMMON_SOURCES) protocol-xiwarppointer.c +endif +endif +endif diff --git a/xorg-server/xkeyboard-config/symbols/cd b/xorg-server/xkeyboard-config/symbols/cd index 8a12a384e..5cc09a154 100644 --- a/xorg-server/xkeyboard-config/symbols/cd +++ b/xorg-server/xkeyboard-config/symbols/cd @@ -19,14 +19,14 @@ xkb_symbols "basic" { key { [ braceright, 6, greater ] }; key { [parenright, 7, bracketright ] }; key { [0x01000302, 8, guillemotright ] }; - key { [0x0100030c, 9 ] }; + key { [0x0100030c, 9, 0x0100030D ] }; key { [0x01000308, 0, at ] }; - key { [ minus, underscore, percent ] }; + key { [ minus, underscore, percent, degree ] }; key { [ equal, plus, multiply, division ] }; - key { [ a, A ] }; + key { [ a, A, ae, AE ] }; key { [ z, Z ] }; - key { [ e, E ] }; + key { [ e, E, oe, OE ] }; key { [ r, R ] }; key { [ t, T ] }; key { [ y, Y ] }; @@ -56,14 +56,14 @@ xkb_symbols "basic" { key { [ v, V ] }; key { [ b, B ] }; key { [ n, N ] }; - key { [ comma, question, 0x01000327 ] }; - key { [ semicolon, period ] }; - key { [ colon, slash ] }; - key { [ exclam, apostrophe, 0x01002019 ] }; + key { [ comma, question, 0x01000327 ] }; + key { [ semicolon, period ] }; + key { [ colon, slash ] }; + key { [ exclam, apostrophe, 0x01002019 ] }; key { [ quotedbl, backslash, bar ] }; // SPACE, SPACE, SPACE, NO-BREAK SPACE, SPACE - key { [ space, space, nobreakspace, nobreakspace ] }; + key { [ space, space, nobreakspace, 0x0100202F ] }; include "level3(ralt_switch)" }; diff --git a/xorg-server/xkeyboard-config/symbols/inet b/xorg-server/xkeyboard-config/symbols/inet index 5fbc8a7a7..c3366b1d8 100644 --- a/xorg-server/xkeyboard-config/symbols/inet +++ b/xorg-server/xkeyboard-config/symbols/inet @@ -167,6 +167,11 @@ xkb_symbols "evdev" { key { [ parenright ] }; key { [ XF86New ] }; key { [ Redo ] }; + key { [ XF86LaunchA ] }; + key { [ XF86LaunchC ] }; + key { [ XF86LaunchD ] }; + key { [ XF86LaunchE ] }; + key { [ XF86LaunchF ] }; key { [ XF86AudioPlay ] }; key { [ XF86AudioPause ] }; key { [ XF86Launch3 ] }; -- cgit v1.2.3