diff options
Diffstat (limited to 'mesalib')
-rw-r--r-- | mesalib/Makefile | 1040 | ||||
-rw-r--r-- | mesalib/configure.ac | 3954 | ||||
-rw-r--r-- | mesalib/src/mesa/main/shaderapi.c | 2 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_blit.c | 14 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_condrender.c | 199 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_drawpixels.c | 3 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_fbo.c | 1327 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_texture.c | 23 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_context.h | 4 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_format.c | 42 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_gen_mipmap.c | 9 | ||||
-rw-r--r-- | mesalib/src/mesa/swrast/s_blit.c | 1235 |
12 files changed, 3955 insertions, 3897 deletions
diff --git a/mesalib/Makefile b/mesalib/Makefile index 4b12dba40..7a5dae762 100644 --- a/mesalib/Makefile +++ b/mesalib/Makefile @@ -1,519 +1,521 @@ -# Top-level Mesa makefile
-
-TOP = .
-
-SUBDIRS = src
-
-
-# The git command below generates an empty string when we're not
-# building in a GIT tree (i.e., building from a release tarball).
-default: $(TOP)/configs/current
- @$(TOP)/bin/extract_git_sha1
- @for dir in $(SUBDIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE)) || exit 1 ; \
- fi \
- done
-
-all: default
-
-
-doxygen:
- cd doxygen && $(MAKE)
-
-clean:
- -@touch $(TOP)/configs/current
- -@for dir in $(SUBDIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) clean) ; \
- fi \
- done
- -@test -s $(TOP)/configs/current || rm -f $(TOP)/configs/current
-
-
-realclean: clean
- -rm -rf lib*
- -rm -f $(TOP)/configs/current
- -rm -f $(TOP)/configs/autoconf
- -rm -rf autom4te.cache
- -find . '(' -name '*.o' -o -name '*.a' -o -name '*.so' -o \
- -name depend -o -name depend.bak ')' -exec rm -f '{}' ';'
-
-
-distclean: realclean
-
-
-install:
- @for dir in $(SUBDIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) install) || exit 1 ; \
- fi \
- done
-
-
-.PHONY: default doxygen clean realclean distclean install
-
-# If there's no current configuration file
-$(TOP)/configs/current:
- @echo
- @echo
- @echo "Please choose a configuration from the following list:"
- @ls -1 $(TOP)/configs | grep -v "current\|default\|CVS\|autoconf.*"
- @echo
- @echo "Then type 'make <config>' (ex: 'make linux-x86')"
- @echo
- @echo "Or, run './configure' then 'make'"
- @echo "See './configure --help' for details"
- @echo
- @echo "(ignore the following error message)"
- @exit 1
-
-
-# Rules to set/install a specific build configuration
-aix \
-aix-64 \
-aix-64-static \
-aix-gcc \
-aix-static \
-autoconf \
-bluegene-osmesa \
-bluegene-xlc-osmesa \
-beos \
-catamount-osmesa-pgi \
-darwin \
-darwin-fat-32bit \
-darwin-fat-all \
-freebsd \
-freebsd-dri \
-freebsd-dri-amd64 \
-freebsd-dri-x86 \
-hpux10 \
-hpux10-gcc \
-hpux10-static \
-hpux11-32 \
-hpux11-32-static \
-hpux11-32-static-nothreads \
-hpux11-64 \
-hpux11-64-static \
-hpux11-ia64 \
-hpux11-ia64-static \
-hpux9 \
-hpux9-gcc \
-irix6-64 \
-irix6-64-static \
-irix6-n32 \
-irix6-n32-static \
-irix6-o32 \
-irix6-o32-static \
-linux \
-linux-i965 \
-linux-alpha \
-linux-alpha-static \
-linux-cell \
-linux-cell-debug \
-linux-debug \
-linux-dri \
-linux-dri-debug \
-linux-dri-x86 \
-linux-dri-x86-64 \
-linux-dri-ppc \
-linux-dri-xcb \
-linux-egl \
-linux-indirect \
-linux-fbdev \
-linux-ia64-icc \
-linux-ia64-icc-static \
-linux-icc \
-linux-icc-static \
-linux-llvm \
-linux-llvm-debug \
-linux-opengl-es \
-linux-osmesa \
-linux-osmesa-static \
-linux-osmesa16 \
-linux-osmesa16-static \
-linux-osmesa32 \
-linux-ppc \
-linux-ppc-static \
-linux-profile \
-linux-sparc \
-linux-sparc5 \
-linux-static \
-linux-ultrasparc \
-linux-tcc \
-linux-x86 \
-linux-x86-debug \
-linux-x86-32 \
-linux-x86-64 \
-linux-x86-64-debug \
-linux-x86-64-profile \
-linux-x86-64-static \
-linux-x86-profile \
-linux-x86-static \
-netbsd \
-openbsd \
-osf1 \
-osf1-static \
-solaris-x86 \
-solaris-x86-gcc \
-solaris-x86-gcc-static \
-sunos4 \
-sunos4-gcc \
-sunos4-static \
-sunos5 \
-sunos5-gcc \
-sunos5-64-gcc \
-sunos5-smp \
-sunos5-v8 \
-sunos5-v8-static \
-sunos5-v9 \
-sunos5-v9-static \
-sunos5-v9-cc-g++ \
-ultrix-gcc:
- @ if test -f configs/current -o -L configs/current; then \
- if ! cmp configs/$@ configs/current > /dev/null; then \
- echo "Please run 'make realclean' before changing configs" ; \
- exit 1 ; \
- fi ; \
- else \
- cd configs && rm -f current && ln -s $@ current ; \
- fi
- $(MAKE) default
-
-
-# Rules for making release tarballs
-
-VERSION=7.11-devel
-DIRECTORY = Mesa-$(VERSION)
-LIB_NAME = MesaLib-$(VERSION)
-GLUT_NAME = MesaGLUT-$(VERSION)
-
-# This is part of MAIN_FILES
-MAIN_ES_FILES = \
- $(DIRECTORY)/src/mesa/main/*.xml \
- $(DIRECTORY)/src/mesa/main/*.py \
- $(DIRECTORY)/src/mesa/main/*.dtd
-
-MAIN_FILES = \
- $(DIRECTORY)/Makefile* \
- $(DIRECTORY)/configure \
- $(DIRECTORY)/configure.ac \
- $(DIRECTORY)/acinclude.m4 \
- $(DIRECTORY)/aclocal.m4 \
- $(DIRECTORY)/SConstruct \
- $(DIRECTORY)/common.py \
- $(DIRECTORY)/scons/*py \
- $(DIRECTORY)/bin/config.guess \
- $(DIRECTORY)/bin/config.sub \
- $(DIRECTORY)/bin/extract_git_sha1 \
- $(DIRECTORY)/bin/install-sh \
- $(DIRECTORY)/bin/mklib \
- $(DIRECTORY)/bin/minstall \
- $(DIRECTORY)/bin/version.mk \
- $(DIRECTORY)/configs/[a-z]* \
- $(DIRECTORY)/docs/*.html \
- $(DIRECTORY)/docs/COPYING \
- $(DIRECTORY)/docs/README.* \
- $(DIRECTORY)/docs/RELNOTES* \
- $(DIRECTORY)/docs/*.spec \
- $(DIRECTORY)/include/GL/gl.h \
- $(DIRECTORY)/include/GL/glext.h \
- $(DIRECTORY)/include/GL/gl_mangle.h \
- $(DIRECTORY)/include/GL/glu.h \
- $(DIRECTORY)/include/GL/glu_mangle.h \
- $(DIRECTORY)/include/GL/glx.h \
- $(DIRECTORY)/include/GL/glxext.h \
- $(DIRECTORY)/include/GL/glx_mangle.h \
- $(DIRECTORY)/include/GL/glfbdev.h \
- $(DIRECTORY)/include/GL/mesa_wgl.h \
- $(DIRECTORY)/include/GL/osmesa.h \
- $(DIRECTORY)/include/GL/vms_x_fix.h \
- $(DIRECTORY)/include/GL/wglext.h \
- $(DIRECTORY)/include/GL/wmesa.h \
- $(DIRECTORY)/src/getopt/SConscript \
- $(DIRECTORY)/src/getopt/getopt*.[ch] \
- $(DIRECTORY)/src/glsl/Makefile \
- $(DIRECTORY)/src/glsl/Makefile.template \
- $(DIRECTORY)/src/glsl/SConscript \
- $(DIRECTORY)/src/glsl/*.[ch] \
- $(DIRECTORY)/src/glsl/*.ll \
- $(DIRECTORY)/src/glsl/*.yy \
- $(DIRECTORY)/src/glsl/*.[cly]pp \
- $(DIRECTORY)/src/glsl/README \
- $(DIRECTORY)/src/glsl/glcpp/*.[chly] \
- $(DIRECTORY)/src/glsl/glcpp/README \
- $(DIRECTORY)/src/glsl/builtins \
- $(DIRECTORY)/src/Makefile \
- $(DIRECTORY)/src/SConscript \
- $(DIRECTORY)/src/mesa/Makefile* \
- $(DIRECTORY)/src/mesa/SConscript \
- $(DIRECTORY)/src/mesa/sources.mak \
- $(DIRECTORY)/src/mesa/descrip.mms \
- $(DIRECTORY)/src/mesa/gl.pc.in \
- $(DIRECTORY)/src/mesa/osmesa.pc.in \
- $(DIRECTORY)/src/mesa/depend \
- $(MAIN_ES_FILES) \
- $(DIRECTORY)/src/mesa/main/*.[chS] \
- $(DIRECTORY)/src/mesa/main/*.cpp \
- $(DIRECTORY)/src/mesa/main/descrip.mms \
- $(DIRECTORY)/src/mesa/math/*.[ch] \
- $(DIRECTORY)/src/mesa/math/descrip.mms \
- $(DIRECTORY)/src/mesa/program/*.[chly] \
- $(DIRECTORY)/src/mesa/program/*.cpp \
- $(DIRECTORY)/src/mesa/program/descrip.mms \
- $(DIRECTORY)/src/mesa/swrast/*.[ch] \
- $(DIRECTORY)/src/mesa/swrast/descrip.mms \
- $(DIRECTORY)/src/mesa/swrast_setup/*.[ch] \
- $(DIRECTORY)/src/mesa/swrast_setup/descrip.mms \
- $(DIRECTORY)/src/mesa/vbo/*.[chS] \
- $(DIRECTORY)/src/mesa/vbo/descrip.mms \
- $(DIRECTORY)/src/mesa/tnl/*.[chS] \
- $(DIRECTORY)/src/mesa/tnl/descrip.mms \
- $(DIRECTORY)/src/mesa/tnl_dd/*.[ch] \
- $(DIRECTORY)/src/mesa/tnl_dd/imm/*.[ch] \
- $(DIRECTORY)/src/mesa/tnl_dd/imm/NOTES.imm \
- $(DIRECTORY)/src/mesa/drivers/Makefile \
- $(DIRECTORY)/src/mesa/drivers/beos/*.cpp \
- $(DIRECTORY)/src/mesa/drivers/beos/Makefile \
- $(DIRECTORY)/src/mesa/drivers/common/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/common/descrip.mms \
- $(DIRECTORY)/src/mesa/drivers/fbdev/Makefile \
- $(DIRECTORY)/src/mesa/drivers/fbdev/glfbdev.c \
- $(DIRECTORY)/src/mesa/drivers/osmesa/Makefile \
- $(DIRECTORY)/src/mesa/drivers/osmesa/Makefile.win \
- $(DIRECTORY)/src/mesa/drivers/osmesa/descrip.mms \
- $(DIRECTORY)/src/mesa/drivers/osmesa/osmesa.def \
- $(DIRECTORY)/src/mesa/drivers/osmesa/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/Makefile \
- $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/SConscript \
- $(DIRECTORY)/src/mesa/drivers/windows/*/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/windows/*/*.def \
- $(DIRECTORY)/src/mesa/drivers/x11/Makefile \
- $(DIRECTORY)/src/mesa/drivers/x11/descrip.mms \
- $(DIRECTORY)/src/mesa/drivers/x11/*.[ch] \
- $(DIRECTORY)/src/mesa/ppc/*.[ch] \
- $(DIRECTORY)/src/mesa/sparc/*.[chS] \
- $(DIRECTORY)/src/mesa/x86/Makefile \
- $(DIRECTORY)/src/mesa/x86/*.[ch] \
- $(DIRECTORY)/src/mesa/x86/*.S \
- $(DIRECTORY)/src/mesa/x86/rtasm/*.[ch] \
- $(DIRECTORY)/src/mesa/x86-64/*.[chS] \
- $(DIRECTORY)/src/mesa/x86-64/Makefile
-
-MAPI_FILES = \
- $(DIRECTORY)/include/GLES/*.h \
- $(DIRECTORY)/include/GLES2/*.h \
- $(DIRECTORY)/include/VG/*.h \
- $(DIRECTORY)/src/mapi/es?api/Makefile \
- $(DIRECTORY)/src/mapi/es?api/*.pc.in \
- $(DIRECTORY)/src/mapi/glapi/gen/Makefile \
- $(DIRECTORY)/src/mapi/glapi/gen/*.xml \
- $(DIRECTORY)/src/mapi/glapi/gen/*.py \
- $(DIRECTORY)/src/mapi/glapi/gen/*.dtd \
- $(DIRECTORY)/src/mapi/glapi/gen-es/Makefile \
- $(DIRECTORY)/src/mapi/glapi/gen-es/*.xml \
- $(DIRECTORY)/src/mapi/glapi/gen-es/*.py \
- $(DIRECTORY)/src/mapi/glapi/Makefile \
- $(DIRECTORY)/src/mapi/glapi/SConscript \
- $(DIRECTORY)/src/mapi/glapi/sources.mak \
- $(DIRECTORY)/src/mapi/glapi/*.[chS] \
- $(DIRECTORY)/src/mapi/mapi/mapi_abi.py \
- $(DIRECTORY)/src/mapi/mapi/sources.mak \
- $(DIRECTORY)/src/mapi/mapi/*.[ch] \
- $(DIRECTORY)/src/mapi/shared-glapi/SConscript \
- $(DIRECTORY)/src/mapi/shared-glapi/Makefile \
- $(DIRECTORY)/src/mapi/vgapi/Makefile \
- $(DIRECTORY)/src/mapi/vgapi/SConscript \
- $(DIRECTORY)/src/mapi/vgapi/vgapi.csv \
- $(DIRECTORY)/src/mapi/vgapi/vg.pc.in
-
-EGL_FILES = \
- $(DIRECTORY)/include/KHR/*.h \
- $(DIRECTORY)/include/EGL/*.h \
- $(DIRECTORY)/src/egl/Makefile \
- $(DIRECTORY)/src/egl/*/Makefile \
- $(DIRECTORY)/src/egl/*/Makefile.template \
- $(DIRECTORY)/src/egl/*/*.[ch] \
- $(DIRECTORY)/src/egl/*/*/Makefile \
- $(DIRECTORY)/src/egl/*/*/*.[ch] \
- $(DIRECTORY)/src/egl/main/SConscript \
- $(DIRECTORY)/src/egl/main/*.pc.in \
- $(DIRECTORY)/src/egl/main/*.def
-
-GALLIUM_FILES = \
- $(DIRECTORY)/src/mesa/state_tracker/*[ch] \
- $(DIRECTORY)/src/gallium/Makefile \
- $(DIRECTORY)/src/gallium/Makefile.template \
- $(DIRECTORY)/src/gallium/SConscript \
- $(DIRECTORY)/src/gallium/targets/Makefile.dri \
- $(DIRECTORY)/src/gallium/targets/Makefile.xorg \
- $(DIRECTORY)/src/gallium/targets/SConscript.dri \
- $(DIRECTORY)/src/gallium/*/Makefile \
- $(DIRECTORY)/src/gallium/*/SConscript \
- $(DIRECTORY)/src/gallium/*/*/Makefile \
- $(DIRECTORY)/src/gallium/*/*/SConscript \
- $(DIRECTORY)/src/gallium/*/*/*.[ch] \
- $(DIRECTORY)/src/gallium/auxiliary/gallivm/*.cpp \
- $(DIRECTORY)/src/gallium/*/*/*.py \
- $(DIRECTORY)/src/gallium/*/*/*.csv \
- $(DIRECTORY)/src/gallium/*/*/*/Makefile \
- $(DIRECTORY)/src/gallium/*/*/*/SConscript \
- $(DIRECTORY)/src/gallium/*/*/*/*.[ch] \
- $(DIRECTORY)/src/gallium/*/*/*/*.py
-
-
-DRI_FILES = \
- $(DIRECTORY)/include/GL/internal/dri_interface.h \
- $(DIRECTORY)/include/GL/internal/sarea.h \
- $(DIRECTORY)/src/glx/Makefile \
- $(DIRECTORY)/src/glx/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/dri/Makefile \
- $(DIRECTORY)/src/mesa/drivers/dri/Makefile.template \
- $(DIRECTORY)/src/mesa/drivers/dri/dri.pc.in \
- $(DIRECTORY)/src/mesa/drivers/dri/common/xmlpool/*.po \
- $(DIRECTORY)/src/mesa/drivers/dri/*/*.[chS] \
- $(DIRECTORY)/src/mesa/drivers/dri/*/*.cpp \
- $(DIRECTORY)/src/mesa/drivers/dri/*/*/*.[chS] \
- $(DIRECTORY)/src/mesa/drivers/dri/*/Makefile \
- $(DIRECTORY)/src/mesa/drivers/dri/*/*/Makefile \
- $(DIRECTORY)/src/mesa/drivers/dri/*/Doxyfile
-
-SGI_GLU_FILES = \
- $(DIRECTORY)/src/glu/Makefile \
- $(DIRECTORY)/src/glu/glu.pc.in \
- $(DIRECTORY)/src/glu/sgi/Makefile \
- $(DIRECTORY)/src/glu/sgi/Makefile.mgw \
- $(DIRECTORY)/src/glu/sgi/Makefile.win \
- $(DIRECTORY)/src/glu/sgi/glu.def \
- $(DIRECTORY)/src/glu/sgi/dummy.cc \
- $(DIRECTORY)/src/glu/sgi/glu.exports \
- $(DIRECTORY)/src/glu/sgi/glu.exports.darwin \
- $(DIRECTORY)/src/glu/sgi/mesaglu.opt \
- $(DIRECTORY)/src/glu/sgi/include/gluos.h \
- $(DIRECTORY)/src/glu/sgi/libnurbs/interface/*.h \
- $(DIRECTORY)/src/glu/sgi/libnurbs/interface/*.cc \
- $(DIRECTORY)/src/glu/sgi/libnurbs/internals/*.h \
- $(DIRECTORY)/src/glu/sgi/libnurbs/internals/*.cc \
- $(DIRECTORY)/src/glu/sgi/libnurbs/nurbtess/*.h \
- $(DIRECTORY)/src/glu/sgi/libnurbs/nurbtess/*.cc \
- $(DIRECTORY)/src/glu/sgi/libtess/README \
- $(DIRECTORY)/src/glu/sgi/libtess/alg-outline \
- $(DIRECTORY)/src/glu/sgi/libtess/*.[ch] \
- $(DIRECTORY)/src/glu/sgi/libutil/*.[ch]
-
-GLW_FILES = \
- $(DIRECTORY)/src/glw/*.[ch] \
- $(DIRECTORY)/src/glw/Makefile* \
- $(DIRECTORY)/src/glw/README \
- $(DIRECTORY)/src/glw/glw.pc.in \
- $(DIRECTORY)/src/glw/depend
-
-GLUT_FILES = \
- $(DIRECTORY)/include/GL/glut.h \
- $(DIRECTORY)/include/GL/glutf90.h \
- $(DIRECTORY)/src/glut/glx/Makefile* \
- $(DIRECTORY)/src/glut/glx/SConscript \
- $(DIRECTORY)/src/glut/glx/depend \
- $(DIRECTORY)/src/glut/glx/glut.pc.in \
- $(DIRECTORY)/src/glut/glx/*def \
- $(DIRECTORY)/src/glut/glx/*.[ch] \
- $(DIRECTORY)/src/glut/beos/*.[ch] \
- $(DIRECTORY)/src/glut/beos/*.cpp \
- $(DIRECTORY)/src/glut/beos/Makefile
-
-DEPEND_FILES = \
- $(TOP)/src/mesa/depend \
- $(TOP)/src/glx/depend \
- $(TOP)/src/glw/depend \
- $(TOP)/src/glut/glx/depend \
- $(TOP)/src/glu/sgi/depend
-
-
-LIB_FILES = \
- $(MAIN_FILES) \
- $(MAPI_FILES) \
- $(ES_FILES) \
- $(EGL_FILES) \
- $(GALLIUM_FILES) \
- $(DRI_FILES) \
- $(SGI_GLU_FILES) \
- $(GLW_FILES)
-
-
-parsers: configure
- -@touch $(TOP)/configs/current
- $(MAKE) -C src/glsl glsl_parser.cpp glsl_parser.h glsl_lexer.cpp
- $(MAKE) -C src/glsl/glcpp glcpp-lex.c glcpp-parse.c glcpp-parse.h
- $(MAKE) -C src/mesa/program lex.yy.c program_parse.tab.c program_parse.tab.h
-
-# Everything for new a Mesa release:
-ARCHIVES = $(LIB_NAME).tar.gz \
- $(LIB_NAME).tar.bz2 \
- $(LIB_NAME).zip \
- $(GLUT_NAME).tar.gz \
- $(GLUT_NAME).tar.bz2 \
- $(GLUT_NAME).zip
-
-tarballs: md5
- rm -f ../$(LIB_NAME).tar
-
-# Helper for autoconf builds
-ACLOCAL = aclocal
-ACLOCAL_FLAGS =
-AUTOCONF = autoconf
-AC_FLAGS =
-aclocal.m4: configure.ac acinclude.m4
- $(ACLOCAL) $(ACLOCAL_FLAGS)
-configure: rm_depend configure.ac aclocal.m4 acinclude.m4
- $(AUTOCONF) $(AC_FLAGS)
-
-rm_depend:
- @for dep in $(DEPEND_FILES) ; do \
- rm -f $$dep ; \
- touch $$dep ; \
- done
-
-rm_config: parsers
- rm -f configs/current
- rm -f configs/autoconf
-
-$(LIB_NAME).tar: rm_config
- cd .. ; tar -cf $(DIRECTORY)/$(LIB_NAME).tar $(LIB_FILES)
-
-$(LIB_NAME).tar.gz: $(LIB_NAME).tar
- gzip --stdout --best $(LIB_NAME).tar > $(LIB_NAME).tar.gz
-
-$(GLUT_NAME).tar: rm_depend
- cd .. ; tar -cf $(DIRECTORY)/$(GLUT_NAME).tar $(GLUT_FILES)
-
-$(GLUT_NAME).tar.gz: $(GLUT_NAME).tar
- gzip --stdout --best $(GLUT_NAME).tar > $(GLUT_NAME).tar.gz
-
-$(LIB_NAME).tar.bz2: $(LIB_NAME).tar
- bzip2 --stdout --best $(LIB_NAME).tar > $(LIB_NAME).tar.bz2
-
-$(GLUT_NAME).tar.bz2: $(GLUT_NAME).tar
- bzip2 --stdout --best $(GLUT_NAME).tar > $(GLUT_NAME).tar.bz2
-
-$(LIB_NAME).zip: rm_config
- rm -f $(LIB_NAME).zip ; \
- cd .. ; \
- zip -qr $(LIB_NAME).zip $(LIB_FILES) ; \
- mv $(LIB_NAME).zip $(DIRECTORY)
-
-$(GLUT_NAME).zip:
- rm -f $(GLUT_NAME).zip ; \
- cd .. ; \
- zip -qr $(GLUT_NAME).zip $(GLUT_FILES) ; \
- mv $(GLUT_NAME).zip $(DIRECTORY)
-
-md5: $(ARCHIVES)
- @-md5sum $(LIB_NAME).tar.gz
- @-md5sum $(LIB_NAME).tar.bz2
- @-md5sum $(LIB_NAME).zip
- @-md5sum $(GLUT_NAME).tar.gz
- @-md5sum $(GLUT_NAME).tar.bz2
- @-md5sum $(GLUT_NAME).zip
-
-.PHONY: tarballs rm_depend rm_config md5
+# Top-level Mesa makefile + +TOP = . + +SUBDIRS = src + + +# The git command below generates an empty string when we're not +# building in a GIT tree (i.e., building from a release tarball). +default: $(TOP)/configs/current + @$(TOP)/bin/extract_git_sha1 + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE)) || exit 1 ; \ + fi \ + done + +all: default + + +doxygen: + cd doxygen && $(MAKE) + +clean: + -@touch $(TOP)/configs/current + -@for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) clean) ; \ + fi \ + done + -@test -s $(TOP)/configs/current || rm -f $(TOP)/configs/current + + +realclean: clean + -rm -rf lib* + -rm -f $(TOP)/configs/current + -rm -f $(TOP)/configs/autoconf + -rm -rf autom4te.cache + -find . '(' -name '*.o' -o -name '*.a' -o -name '*.so' -o \ + -name depend -o -name depend.bak ')' -exec rm -f '{}' ';' + + +distclean: realclean + + +install: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) install) || exit 1 ; \ + fi \ + done + + +.PHONY: default doxygen clean realclean distclean install + +# If there's no current configuration file +$(TOP)/configs/current: + @echo + @echo + @echo "Please choose a configuration from the following list:" + @ls -1 $(TOP)/configs | grep -v "current\|default\|CVS\|autoconf.*" + @echo + @echo "Then type 'make <config>' (ex: 'make linux-x86')" + @echo + @echo "Or, run './configure' then 'make'" + @echo "See './configure --help' for details" + @echo + @echo "(ignore the following error message)" + @exit 1 + + +# Rules to set/install a specific build configuration +aix \ +aix-64 \ +aix-64-static \ +aix-gcc \ +aix-static \ +autoconf \ +bluegene-osmesa \ +bluegene-xlc-osmesa \ +beos \ +catamount-osmesa-pgi \ +darwin \ +darwin-fat-32bit \ +darwin-fat-all \ +freebsd \ +freebsd-dri \ +freebsd-dri-amd64 \ +freebsd-dri-x86 \ +hpux10 \ +hpux10-gcc \ +hpux10-static \ +hpux11-32 \ +hpux11-32-static \ +hpux11-32-static-nothreads \ +hpux11-64 \ +hpux11-64-static \ +hpux11-ia64 \ +hpux11-ia64-static \ +hpux9 \ +hpux9-gcc \ +irix6-64 \ +irix6-64-static \ +irix6-n32 \ +irix6-n32-static \ +irix6-o32 \ +irix6-o32-static \ +linux \ +linux-i965 \ +linux-alpha \ +linux-alpha-static \ +linux-cell \ +linux-cell-debug \ +linux-debug \ +linux-dri \ +linux-dri-debug \ +linux-dri-x86 \ +linux-dri-x86-64 \ +linux-dri-ppc \ +linux-dri-xcb \ +linux-egl \ +linux-indirect \ +linux-fbdev \ +linux-ia64-icc \ +linux-ia64-icc-static \ +linux-icc \ +linux-icc-static \ +linux-llvm \ +linux-llvm-debug \ +linux-opengl-es \ +linux-osmesa \ +linux-osmesa-static \ +linux-osmesa16 \ +linux-osmesa16-static \ +linux-osmesa32 \ +linux-ppc \ +linux-ppc-static \ +linux-profile \ +linux-sparc \ +linux-sparc5 \ +linux-static \ +linux-ultrasparc \ +linux-tcc \ +linux-x86 \ +linux-x86-debug \ +linux-x86-32 \ +linux-x86-64 \ +linux-x86-64-debug \ +linux-x86-64-profile \ +linux-x86-64-static \ +linux-x86-profile \ +linux-x86-static \ +netbsd \ +openbsd \ +osf1 \ +osf1-static \ +solaris-x86 \ +solaris-x86-gcc \ +solaris-x86-gcc-static \ +sunos4 \ +sunos4-gcc \ +sunos4-static \ +sunos5 \ +sunos5-gcc \ +sunos5-64-gcc \ +sunos5-smp \ +sunos5-v8 \ +sunos5-v8-static \ +sunos5-v9 \ +sunos5-v9-static \ +sunos5-v9-cc-g++ \ +ultrix-gcc: + @ if test -f configs/current -o -L configs/current; then \ + if ! cmp configs/$@ configs/current > /dev/null; then \ + echo "Please run 'make realclean' before changing configs" ; \ + exit 1 ; \ + fi ; \ + else \ + cd configs && rm -f current && ln -s $@ current ; \ + fi + $(MAKE) default + + +# Rules for making release tarballs + +VERSION=7.11-devel +DIRECTORY = Mesa-$(VERSION) +LIB_NAME = MesaLib-$(VERSION) +GLUT_NAME = MesaGLUT-$(VERSION) + +# This is part of MAIN_FILES +MAIN_ES_FILES = \ + $(DIRECTORY)/src/mesa/main/*.xml \ + $(DIRECTORY)/src/mesa/main/*.py \ + $(DIRECTORY)/src/mesa/main/*.dtd + +MAIN_FILES = \ + $(DIRECTORY)/Makefile* \ + $(DIRECTORY)/configure \ + $(DIRECTORY)/configure.ac \ + $(DIRECTORY)/acinclude.m4 \ + $(DIRECTORY)/aclocal.m4 \ + $(DIRECTORY)/SConstruct \ + $(DIRECTORY)/common.py \ + $(DIRECTORY)/scons/*py \ + $(DIRECTORY)/bin/config.guess \ + $(DIRECTORY)/bin/config.sub \ + $(DIRECTORY)/bin/extract_git_sha1 \ + $(DIRECTORY)/bin/install-sh \ + $(DIRECTORY)/bin/mklib \ + $(DIRECTORY)/bin/minstall \ + $(DIRECTORY)/bin/version.mk \ + $(DIRECTORY)/configs/[a-z]* \ + $(DIRECTORY)/docs/*.html \ + $(DIRECTORY)/docs/COPYING \ + $(DIRECTORY)/docs/README.* \ + $(DIRECTORY)/docs/RELNOTES* \ + $(DIRECTORY)/docs/*.spec \ + $(DIRECTORY)/include/GL/gl.h \ + $(DIRECTORY)/include/GL/glext.h \ + $(DIRECTORY)/include/GL/gl_mangle.h \ + $(DIRECTORY)/include/GL/glu.h \ + $(DIRECTORY)/include/GL/glu_mangle.h \ + $(DIRECTORY)/include/GL/glx.h \ + $(DIRECTORY)/include/GL/glxext.h \ + $(DIRECTORY)/include/GL/glx_mangle.h \ + $(DIRECTORY)/include/GL/glfbdev.h \ + $(DIRECTORY)/include/GL/mesa_wgl.h \ + $(DIRECTORY)/include/GL/osmesa.h \ + $(DIRECTORY)/include/GL/vms_x_fix.h \ + $(DIRECTORY)/include/GL/wglext.h \ + $(DIRECTORY)/include/GL/wmesa.h \ + $(DIRECTORY)/src/getopt/SConscript \ + $(DIRECTORY)/src/getopt/getopt*.[ch] \ + $(DIRECTORY)/src/glsl/Makefile \ + $(DIRECTORY)/src/glsl/Makefile.template \ + $(DIRECTORY)/src/glsl/SConscript \ + $(DIRECTORY)/src/glsl/*.[ch] \ + $(DIRECTORY)/src/glsl/*.ll \ + $(DIRECTORY)/src/glsl/*.yy \ + $(DIRECTORY)/src/glsl/*.[cly]pp \ + $(DIRECTORY)/src/glsl/README \ + $(DIRECTORY)/src/glsl/glcpp/*.[chly] \ + $(DIRECTORY)/src/glsl/glcpp/README \ + $(DIRECTORY)/src/glsl/builtins \ + $(DIRECTORY)/src/Makefile \ + $(DIRECTORY)/src/SConscript \ + $(DIRECTORY)/src/mesa/Makefile* \ + $(DIRECTORY)/src/mesa/SConscript \ + $(DIRECTORY)/src/mesa/sources.mak \ + $(DIRECTORY)/src/mesa/descrip.mms \ + $(DIRECTORY)/src/mesa/gl.pc.in \ + $(DIRECTORY)/src/mesa/osmesa.pc.in \ + $(DIRECTORY)/src/mesa/depend \ + $(MAIN_ES_FILES) \ + $(DIRECTORY)/src/mesa/main/*.[chS] \ + $(DIRECTORY)/src/mesa/main/*.cpp \ + $(DIRECTORY)/src/mesa/main/descrip.mms \ + $(DIRECTORY)/src/mesa/math/*.[ch] \ + $(DIRECTORY)/src/mesa/math/descrip.mms \ + $(DIRECTORY)/src/mesa/program/*.[chly] \ + $(DIRECTORY)/src/mesa/program/*.cpp \ + $(DIRECTORY)/src/mesa/program/descrip.mms \ + $(DIRECTORY)/src/mesa/swrast/*.[ch] \ + $(DIRECTORY)/src/mesa/swrast/descrip.mms \ + $(DIRECTORY)/src/mesa/swrast_setup/*.[ch] \ + $(DIRECTORY)/src/mesa/swrast_setup/descrip.mms \ + $(DIRECTORY)/src/mesa/vbo/*.[chS] \ + $(DIRECTORY)/src/mesa/vbo/descrip.mms \ + $(DIRECTORY)/src/mesa/tnl/*.[chS] \ + $(DIRECTORY)/src/mesa/tnl/descrip.mms \ + $(DIRECTORY)/src/mesa/tnl_dd/*.[ch] \ + $(DIRECTORY)/src/mesa/tnl_dd/imm/*.[ch] \ + $(DIRECTORY)/src/mesa/tnl_dd/imm/NOTES.imm \ + $(DIRECTORY)/src/mesa/drivers/Makefile \ + $(DIRECTORY)/src/mesa/drivers/beos/*.cpp \ + $(DIRECTORY)/src/mesa/drivers/beos/Makefile \ + $(DIRECTORY)/src/mesa/drivers/common/*.[ch] \ + $(DIRECTORY)/src/mesa/drivers/common/descrip.mms \ + $(DIRECTORY)/src/mesa/drivers/fbdev/Makefile \ + $(DIRECTORY)/src/mesa/drivers/fbdev/glfbdev.c \ + $(DIRECTORY)/src/mesa/drivers/osmesa/Makefile \ + $(DIRECTORY)/src/mesa/drivers/osmesa/Makefile.win \ + $(DIRECTORY)/src/mesa/drivers/osmesa/descrip.mms \ + $(DIRECTORY)/src/mesa/drivers/osmesa/osmesa.def \ + $(DIRECTORY)/src/mesa/drivers/osmesa/*.[ch] \ + $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/*.[ch] \ + $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/Makefile \ + $(DIRECTORY)/src/mesa/drivers/dri/r300/compiler/SConscript \ + $(DIRECTORY)/src/mesa/drivers/windows/*/*.[ch] \ + $(DIRECTORY)/src/mesa/drivers/windows/*/*.def \ + $(DIRECTORY)/src/mesa/drivers/x11/Makefile \ + $(DIRECTORY)/src/mesa/drivers/x11/descrip.mms \ + $(DIRECTORY)/src/mesa/drivers/x11/*.[ch] \ + $(DIRECTORY)/src/mesa/ppc/*.[ch] \ + $(DIRECTORY)/src/mesa/sparc/*.[chS] \ + $(DIRECTORY)/src/mesa/x86/Makefile \ + $(DIRECTORY)/src/mesa/x86/*.[ch] \ + $(DIRECTORY)/src/mesa/x86/*.S \ + $(DIRECTORY)/src/mesa/x86/rtasm/*.[ch] \ + $(DIRECTORY)/src/mesa/x86-64/*.[chS] \ + $(DIRECTORY)/src/mesa/x86-64/Makefile + +MAPI_FILES = \ + $(DIRECTORY)/include/GLES/*.h \ + $(DIRECTORY)/include/GLES2/*.h \ + $(DIRECTORY)/include/VG/*.h \ + $(DIRECTORY)/src/mapi/es?api/Makefile \ + $(DIRECTORY)/src/mapi/es?api/*.pc.in \ + $(DIRECTORY)/src/mapi/glapi/gen/Makefile \ + $(DIRECTORY)/src/mapi/glapi/gen/*.xml \ + $(DIRECTORY)/src/mapi/glapi/gen/*.py \ + $(DIRECTORY)/src/mapi/glapi/gen/*.dtd \ + $(DIRECTORY)/src/mapi/glapi/gen-es/Makefile \ + $(DIRECTORY)/src/mapi/glapi/gen-es/*.xml \ + $(DIRECTORY)/src/mapi/glapi/gen-es/*.py \ + $(DIRECTORY)/src/mapi/glapi/Makefile \ + $(DIRECTORY)/src/mapi/glapi/SConscript \ + $(DIRECTORY)/src/mapi/glapi/sources.mak \ + $(DIRECTORY)/src/mapi/glapi/*.[chS] \ + $(DIRECTORY)/src/mapi/mapi/mapi_abi.py \ + $(DIRECTORY)/src/mapi/mapi/sources.mak \ + $(DIRECTORY)/src/mapi/mapi/*.[ch] \ + $(DIRECTORY)/src/mapi/shared-glapi/SConscript \ + $(DIRECTORY)/src/mapi/shared-glapi/Makefile \ + $(DIRECTORY)/src/mapi/vgapi/Makefile \ + $(DIRECTORY)/src/mapi/vgapi/SConscript \ + $(DIRECTORY)/src/mapi/vgapi/vgapi.csv \ + $(DIRECTORY)/src/mapi/vgapi/vg.pc.in + +EGL_FILES = \ + $(DIRECTORY)/include/KHR/*.h \ + $(DIRECTORY)/include/EGL/*.h \ + $(DIRECTORY)/src/egl/Makefile \ + $(DIRECTORY)/src/egl/*/Makefile \ + $(DIRECTORY)/src/egl/*/Makefile.template \ + $(DIRECTORY)/src/egl/*/*.[ch] \ + $(DIRECTORY)/src/egl/*/*/Makefile \ + $(DIRECTORY)/src/egl/*/*/*.[ch] \ + $(DIRECTORY)/src/egl/wayland/wayland-drm/protocol/*.xml \ + $(DIRECTORY)/src/egl/wayland/wayland-egl/*.pc.in \ + $(DIRECTORY)/src/egl/main/SConscript \ + $(DIRECTORY)/src/egl/main/*.pc.in \ + $(DIRECTORY)/src/egl/main/*.def + +GALLIUM_FILES = \ + $(DIRECTORY)/src/mesa/state_tracker/*[ch] \ + $(DIRECTORY)/src/gallium/Makefile \ + $(DIRECTORY)/src/gallium/Makefile.template \ + $(DIRECTORY)/src/gallium/SConscript \ + $(DIRECTORY)/src/gallium/targets/Makefile.dri \ + $(DIRECTORY)/src/gallium/targets/Makefile.xorg \ + $(DIRECTORY)/src/gallium/targets/SConscript.dri \ + $(DIRECTORY)/src/gallium/*/Makefile \ + $(DIRECTORY)/src/gallium/*/SConscript \ + $(DIRECTORY)/src/gallium/*/*/Makefile \ + $(DIRECTORY)/src/gallium/*/*/SConscript \ + $(DIRECTORY)/src/gallium/*/*/*.[ch] \ + $(DIRECTORY)/src/gallium/auxiliary/gallivm/*.cpp \ + $(DIRECTORY)/src/gallium/*/*/*.py \ + $(DIRECTORY)/src/gallium/*/*/*.csv \ + $(DIRECTORY)/src/gallium/*/*/*/Makefile \ + $(DIRECTORY)/src/gallium/*/*/*/SConscript \ + $(DIRECTORY)/src/gallium/*/*/*/*.[ch] \ + $(DIRECTORY)/src/gallium/*/*/*/*.py + + +DRI_FILES = \ + $(DIRECTORY)/include/GL/internal/dri_interface.h \ + $(DIRECTORY)/include/GL/internal/sarea.h \ + $(DIRECTORY)/src/glx/Makefile \ + $(DIRECTORY)/src/glx/*.[ch] \ + $(DIRECTORY)/src/mesa/drivers/dri/Makefile \ + $(DIRECTORY)/src/mesa/drivers/dri/Makefile.template \ + $(DIRECTORY)/src/mesa/drivers/dri/dri.pc.in \ + $(DIRECTORY)/src/mesa/drivers/dri/common/xmlpool/*.po \ + $(DIRECTORY)/src/mesa/drivers/dri/*/*.[chS] \ + $(DIRECTORY)/src/mesa/drivers/dri/*/*.cpp \ + $(DIRECTORY)/src/mesa/drivers/dri/*/*/*.[chS] \ + $(DIRECTORY)/src/mesa/drivers/dri/*/Makefile \ + $(DIRECTORY)/src/mesa/drivers/dri/*/*/Makefile \ + $(DIRECTORY)/src/mesa/drivers/dri/*/Doxyfile + +SGI_GLU_FILES = \ + $(DIRECTORY)/src/glu/Makefile \ + $(DIRECTORY)/src/glu/glu.pc.in \ + $(DIRECTORY)/src/glu/sgi/Makefile \ + $(DIRECTORY)/src/glu/sgi/Makefile.mgw \ + $(DIRECTORY)/src/glu/sgi/Makefile.win \ + $(DIRECTORY)/src/glu/sgi/glu.def \ + $(DIRECTORY)/src/glu/sgi/dummy.cc \ + $(DIRECTORY)/src/glu/sgi/glu.exports \ + $(DIRECTORY)/src/glu/sgi/glu.exports.darwin \ + $(DIRECTORY)/src/glu/sgi/mesaglu.opt \ + $(DIRECTORY)/src/glu/sgi/include/gluos.h \ + $(DIRECTORY)/src/glu/sgi/libnurbs/interface/*.h \ + $(DIRECTORY)/src/glu/sgi/libnurbs/interface/*.cc \ + $(DIRECTORY)/src/glu/sgi/libnurbs/internals/*.h \ + $(DIRECTORY)/src/glu/sgi/libnurbs/internals/*.cc \ + $(DIRECTORY)/src/glu/sgi/libnurbs/nurbtess/*.h \ + $(DIRECTORY)/src/glu/sgi/libnurbs/nurbtess/*.cc \ + $(DIRECTORY)/src/glu/sgi/libtess/README \ + $(DIRECTORY)/src/glu/sgi/libtess/alg-outline \ + $(DIRECTORY)/src/glu/sgi/libtess/*.[ch] \ + $(DIRECTORY)/src/glu/sgi/libutil/*.[ch] + +GLW_FILES = \ + $(DIRECTORY)/src/glw/*.[ch] \ + $(DIRECTORY)/src/glw/Makefile* \ + $(DIRECTORY)/src/glw/README \ + $(DIRECTORY)/src/glw/glw.pc.in \ + $(DIRECTORY)/src/glw/depend + +GLUT_FILES = \ + $(DIRECTORY)/include/GL/glut.h \ + $(DIRECTORY)/include/GL/glutf90.h \ + $(DIRECTORY)/src/glut/glx/Makefile* \ + $(DIRECTORY)/src/glut/glx/SConscript \ + $(DIRECTORY)/src/glut/glx/depend \ + $(DIRECTORY)/src/glut/glx/glut.pc.in \ + $(DIRECTORY)/src/glut/glx/*def \ + $(DIRECTORY)/src/glut/glx/*.[ch] \ + $(DIRECTORY)/src/glut/beos/*.[ch] \ + $(DIRECTORY)/src/glut/beos/*.cpp \ + $(DIRECTORY)/src/glut/beos/Makefile + +DEPEND_FILES = \ + $(TOP)/src/mesa/depend \ + $(TOP)/src/glx/depend \ + $(TOP)/src/glw/depend \ + $(TOP)/src/glut/glx/depend \ + $(TOP)/src/glu/sgi/depend + + +LIB_FILES = \ + $(MAIN_FILES) \ + $(MAPI_FILES) \ + $(ES_FILES) \ + $(EGL_FILES) \ + $(GALLIUM_FILES) \ + $(DRI_FILES) \ + $(SGI_GLU_FILES) \ + $(GLW_FILES) + + +parsers: configure + -@touch $(TOP)/configs/current + $(MAKE) -C src/glsl glsl_parser.cpp glsl_parser.h glsl_lexer.cpp + $(MAKE) -C src/glsl/glcpp glcpp-lex.c glcpp-parse.c glcpp-parse.h + $(MAKE) -C src/mesa/program lex.yy.c program_parse.tab.c program_parse.tab.h + +# Everything for new a Mesa release: +ARCHIVES = $(LIB_NAME).tar.gz \ + $(LIB_NAME).tar.bz2 \ + $(LIB_NAME).zip \ + $(GLUT_NAME).tar.gz \ + $(GLUT_NAME).tar.bz2 \ + $(GLUT_NAME).zip + +tarballs: md5 + rm -f ../$(LIB_NAME).tar + +# Helper for autoconf builds +ACLOCAL = aclocal +ACLOCAL_FLAGS = +AUTOCONF = autoconf +AC_FLAGS = +aclocal.m4: configure.ac acinclude.m4 + $(ACLOCAL) $(ACLOCAL_FLAGS) +configure: rm_depend configure.ac aclocal.m4 acinclude.m4 + $(AUTOCONF) $(AC_FLAGS) + +rm_depend: + @for dep in $(DEPEND_FILES) ; do \ + rm -f $$dep ; \ + touch $$dep ; \ + done + +rm_config: parsers + rm -f configs/current + rm -f configs/autoconf + +$(LIB_NAME).tar: rm_config + cd .. ; tar -cf $(DIRECTORY)/$(LIB_NAME).tar $(LIB_FILES) + +$(LIB_NAME).tar.gz: $(LIB_NAME).tar + gzip --stdout --best $(LIB_NAME).tar > $(LIB_NAME).tar.gz + +$(GLUT_NAME).tar: rm_depend + cd .. ; tar -cf $(DIRECTORY)/$(GLUT_NAME).tar $(GLUT_FILES) + +$(GLUT_NAME).tar.gz: $(GLUT_NAME).tar + gzip --stdout --best $(GLUT_NAME).tar > $(GLUT_NAME).tar.gz + +$(LIB_NAME).tar.bz2: $(LIB_NAME).tar + bzip2 --stdout --best $(LIB_NAME).tar > $(LIB_NAME).tar.bz2 + +$(GLUT_NAME).tar.bz2: $(GLUT_NAME).tar + bzip2 --stdout --best $(GLUT_NAME).tar > $(GLUT_NAME).tar.bz2 + +$(LIB_NAME).zip: rm_config + rm -f $(LIB_NAME).zip ; \ + cd .. ; \ + zip -qr $(LIB_NAME).zip $(LIB_FILES) ; \ + mv $(LIB_NAME).zip $(DIRECTORY) + +$(GLUT_NAME).zip: + rm -f $(GLUT_NAME).zip ; \ + cd .. ; \ + zip -qr $(GLUT_NAME).zip $(GLUT_FILES) ; \ + mv $(GLUT_NAME).zip $(DIRECTORY) + +md5: $(ARCHIVES) + @-md5sum $(LIB_NAME).tar.gz + @-md5sum $(LIB_NAME).tar.bz2 + @-md5sum $(LIB_NAME).zip + @-md5sum $(GLUT_NAME).tar.gz + @-md5sum $(GLUT_NAME).tar.bz2 + @-md5sum $(GLUT_NAME).zip + +.PHONY: tarballs rm_depend rm_config md5 diff --git a/mesalib/configure.ac b/mesalib/configure.ac index a201c31ae..510d23f41 100644 --- a/mesalib/configure.ac +++ b/mesalib/configure.ac @@ -1,1977 +1,1977 @@ -dnl Process this file with autoconf to create configure.
-
-AC_PREREQ([2.59])
-
-dnl Versioning - scrape the version from configs/default
-m4_define([mesa_version],
- [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
-m4_ifval(mesa_version,,
- [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
-
-dnl Tell the user about autoconf.html in the --help output
-m4_divert_once([HELP_END], [
-See docs/autoconf.html for more details on the options for Mesa.])
-
-AC_INIT([Mesa],[mesa_version],
- [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
-AC_CONFIG_AUX_DIR([bin])
-AC_CANONICAL_HOST
-
-dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.24
-LIBDRM_RADEON_REQUIRED=2.4.24
-LIBDRM_INTEL_REQUIRED=2.4.24
-DRI2PROTO_REQUIRED=2.1
-GLPROTO_REQUIRED=1.4.11
-LIBDRM_XORG_REQUIRED=2.4.24
-LIBKMS_XORG_REQUIRED=1.0.0
-
-dnl Check for progs
-AC_PROG_CPP
-AC_PROG_CC
-AC_PROG_CXX
-AC_CHECK_PROGS([MAKE], [gmake make])
-AC_CHECK_PROGS([PYTHON2], [python2 python])
-AC_PATH_PROG([MKDEP], [makedepend])
-AC_PATH_PROG([SED], [sed])
-
-if test "x$MKDEP" = "x"; then
- AC_MSG_ERROR([makedepend is required to build Mesa])
-fi
-
-AC_PATH_PROG([FLEX], [flex])
-test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
-
-AC_PATH_PROG([BISON], [bison])
-test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
-
-dnl Our fallback install-sh is a symlink to minstall. Use the existing
-dnl configuration in that case.
-AC_PROG_INSTALL
-test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
-
-dnl We need a POSIX shell for parts of the build. Assume we have one
-dnl in most cases.
-case "$host_os" in
-solaris*)
- # Solaris /bin/sh is too old/non-POSIX compliant
- AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
- SHELL="$POSIX_SHELL"
- ;;
-esac
-
-dnl clang is mostly GCC-compatible, but its version is much lower,
-dnl so we have to check for it.
-AC_MSG_CHECKING([if compiling with clang])
-
-AC_COMPILE_IFELSE(
-[AC_LANG_PROGRAM([], [[
-#ifndef __clang__
- not clang
-#endif
-]])],
-[CLANG=yes], [CLANG=no])
-
-AC_MSG_RESULT([$CLANG])
-
-dnl If we're using GCC, make sure that it is at least version 3.3.0. Older
-dnl versions are explictly not supported.
-if test "x$GCC" = xyes -a "x$CLANG" = xno; then
- AC_MSG_CHECKING([whether gcc version is sufficient])
- major=0
- minor=0
-
- GCC_VERSION=`$CC -dumpversion`
- if test $? -eq 0; then
- major=`echo $GCC_VERSION | cut -d. -f1`
- minor=`echo $GCC_VERSION | cut -d. -f1`
- fi
-
- if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
- else
- AC_MSG_RESULT([yes])
- fi
-fi
-
-
-MKDEP_OPTIONS=-fdepend
-dnl Ask gcc where it's keeping its secret headers
-if test "x$GCC" = xyes; then
- for dir in include include-fixed; do
- GCC_INCLUDES=`$CC -print-file-name=$dir`
- if test "x$GCC_INCLUDES" != x && \
- test "$GCC_INCLUDES" != "$dir" && \
- test -d "$GCC_INCLUDES"; then
- MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
- fi
- done
-fi
-AC_SUBST([MKDEP_OPTIONS])
-
-dnl Make sure the pkg-config macros are defined
-m4_ifndef([PKG_PROG_PKG_CONFIG],
- [m4_fatal([Could not locate the pkg-config autoconf macros.
- These are usually located in /usr/share/aclocal/pkg.m4. If your macros
- are in a different location, try setting the environment variable
- ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
-PKG_PROG_PKG_CONFIG()
-
-dnl LIB_DIR - library basename
-LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
-AC_SUBST([LIB_DIR])
-
-dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
-_SAVE_LDFLAGS="$LDFLAGS"
-AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
-AC_SUBST([EXTRA_LIB_PATH])
-
-dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
-_SAVE_CPPFLAGS="$CPPFLAGS"
-AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
-AC_SUBST([X11_INCLUDES])
-
-dnl Compiler macros
-DEFINES=""
-AC_SUBST([DEFINES])
-case "$host_os" in
-linux*|*-gnu*|gnu*)
- DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
- ;;
-solaris*)
- DEFINES="$DEFINES -DPTHREADS -DSVR4"
- ;;
-cygwin*)
- DEFINES="$DEFINES -DPTHREADS"
- ;;
-esac
-
-dnl Add flags for gcc and g++
-if test "x$GCC" = xyes; then
- CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
- if test "x$CLANG" = "xno"; then
- CFLAGS="$CFLAGS -ffast-math"
- fi
-
- # Enable -fvisibility=hidden if using a gcc that supports it
- save_CFLAGS="$CFLAGS"
- AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
- VISIBILITY_CFLAGS="-fvisibility=hidden"
- CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
- AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
- [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
-
- # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
- CFLAGS=$save_CFLAGS
-
- # Work around aliasing bugs - developers should comment this out
- CFLAGS="$CFLAGS -fno-strict-aliasing"
-fi
-if test "x$GXX" = xyes; then
- CXXFLAGS="$CXXFLAGS -Wall"
-
- # Enable -fvisibility=hidden if using a gcc that supports it
- save_CXXFLAGS="$CXXFLAGS"
- AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
- VISIBILITY_CXXFLAGS="-fvisibility=hidden"
- CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
- AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
- [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
-
- # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
- CXXFLAGS=$save_CXXFLAGS
-
- # Work around aliasing bugs - developers should comment this out
- CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
-fi
-
-AC_SUBST([VISIBILITY_CFLAGS])
-AC_SUBST([VISIBILITY_CXXFLAGS])
-
-dnl These should be unnecessary, but let the user set them if they want
-AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
- Default is to use CFLAGS.])
-AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
- compiler. Default is to use CFLAGS.])
-AC_SUBST([OPT_FLAGS])
-AC_SUBST([ARCH_FLAGS])
-
-dnl
-dnl Hacks to enable 32 or 64 bit build
-dnl
-AC_ARG_ENABLE([32-bit],
- [AS_HELP_STRING([--enable-32-bit],
- [build 32-bit libraries @<:@default=auto@:>@])],
- [enable_32bit="$enableval"],
- [enable_32bit=auto]
-)
-if test "x$enable_32bit" = xyes; then
- if test "x$GCC" = xyes; then
- CFLAGS="$CFLAGS -m32"
- ARCH_FLAGS="$ARCH_FLAGS -m32"
- fi
- if test "x$GXX" = xyes; then
- CXXFLAGS="$CXXFLAGS -m32"
- fi
-fi
-AC_ARG_ENABLE([64-bit],
- [AS_HELP_STRING([--enable-64-bit],
- [build 64-bit libraries @<:@default=auto@:>@])],
- [enable_64bit="$enableval"],
- [enable_64bit=auto]
-)
-if test "x$enable_64bit" = xyes; then
- if test "x$GCC" = xyes; then
- CFLAGS="$CFLAGS -m64"
- fi
- if test "x$GXX" = xyes; then
- CXXFLAGS="$CXXFLAGS -m64"
- fi
-fi
-
-dnl
-dnl shared/static libraries, mimic libtool options
-dnl
-AC_ARG_ENABLE([static],
- [AS_HELP_STRING([--enable-static],
- [build static libraries @<:@default=disabled@:>@])],
- [enable_static="$enableval"],
- [enable_static=no]
-)
-case "x$enable_static" in
-xyes|xno ) ;;
-x ) enable_static=no ;;
-* )
- AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
- ;;
-esac
-AC_ARG_ENABLE([shared],
- [AS_HELP_STRING([--disable-shared],
- [build shared libraries @<:@default=enabled@:>@])],
- [enable_shared="$enableval"],
- [enable_shared=yes]
-)
-case "x$enable_shared" in
-xyes|xno ) ;;
-x ) enable_shared=yes ;;
-* )
- AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
- ;;
-esac
-
-dnl Can't have static and shared libraries, default to static if user
-dnl explicitly requested. If both disabled, set to static since shared
-dnl was explicitly requirested.
-case "x$enable_static$enable_shared" in
-xyesyes )
- AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
- enable_shared=no
- ;;
-xnono )
- AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
- enable_static=yes
- ;;
-esac
-
-dnl
-dnl mklib options
-dnl
-AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
-if test "$enable_static" = yes; then
- MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
-fi
-AC_SUBST([MKLIB_OPTIONS])
-
-dnl
-dnl other compiler options
-dnl
-AC_ARG_ENABLE([debug],
- [AS_HELP_STRING([--enable-debug],
- [use debug compiler flags and macros @<:@default=disabled@:>@])],
- [enable_debug="$enableval"],
- [enable_debug=no]
-)
-if test "x$enable_debug" = xyes; then
- DEFINES="$DEFINES -DDEBUG"
- if test "x$GCC" = xyes; then
- CFLAGS="$CFLAGS -g"
- fi
- if test "x$GXX" = xyes; then
- CXXFLAGS="$CXXFLAGS -g"
- fi
-fi
-
-dnl
-dnl library names
-dnl
-LIB_PREFIX_GLOB='lib'
-LIB_VERSION_SEPARATOR='.'
-if test "$enable_static" = yes; then
- LIB_EXTENSION='a'
-else
- case "$host_os" in
- darwin* )
- LIB_EXTENSION='dylib' ;;
- cygwin* )
- dnl prefix can be 'cyg' or 'lib'
- LIB_PREFIX_GLOB='???'
- LIB_VERSION_SEPARATOR='-'
- LIB_EXTENSION='dll' ;;
- aix* )
- LIB_EXTENSION='a' ;;
- * )
- LIB_EXTENSION='so' ;;
- esac
-fi
-
-dnl
-dnl potentially-infringing-but-nobody-knows-for-sure stuff
-dnl
-AC_ARG_ENABLE([texture-float],
- [AS_HELP_STRING([--enable-texture-float],
- [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
- [enable_texture_float="$enableval"],
- [enable_texture_float=no]
-)
-if test "x$enable_texture_float" = xyes; then
- AC_MSG_WARN([Floating-point textures enabled.])
- AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
- DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
-fi
-
-GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
-GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
-GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
-GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
-OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
-EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
-GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
-GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
-VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
-GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
-WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
-
-GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-
-AC_SUBST([GL_LIB_NAME])
-AC_SUBST([GLU_LIB_NAME])
-AC_SUBST([GLUT_LIB_NAME])
-AC_SUBST([GLW_LIB_NAME])
-AC_SUBST([OSMESA_LIB_NAME])
-AC_SUBST([EGL_LIB_NAME])
-AC_SUBST([GLESv1_CM_LIB_NAME])
-AC_SUBST([GLESv2_LIB_NAME])
-AC_SUBST([VG_LIB_NAME])
-AC_SUBST([GLAPI_LIB_NAME])
-AC_SUBST([WAYLAND_EGL_LIB_NAME])
-
-AC_SUBST([GL_LIB_GLOB])
-AC_SUBST([GLU_LIB_GLOB])
-AC_SUBST([GLUT_LIB_GLOB])
-AC_SUBST([GLW_LIB_GLOB])
-AC_SUBST([OSMESA_LIB_GLOB])
-AC_SUBST([EGL_LIB_GLOB])
-AC_SUBST([GLESv1_CM_LIB_GLOB])
-AC_SUBST([GLESv2_LIB_GLOB])
-AC_SUBST([VG_LIB_GLOB])
-AC_SUBST([GLAPI_LIB_GLOB])
-AC_SUBST([WAYLAND_EGL_LIB_GLOB])
-
-dnl
-dnl Arch/platform-specific settings
-dnl
-AC_ARG_ENABLE([asm],
- [AS_HELP_STRING([--disable-asm],
- [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
- [enable_asm="$enableval"],
- [enable_asm=yes]
-)
-asm_arch=""
-ASM_FLAGS=""
-MESA_ASM_SOURCES=""
-GLAPI_ASM_SOURCES=""
-AC_MSG_CHECKING([whether to enable assembly])
-test "x$enable_asm" = xno && AC_MSG_RESULT([no])
-# disable if cross compiling on x86/x86_64 since we must run gen_matypes
-if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
- case "$host_cpu" in
- i?86 | x86_64)
- enable_asm=no
- AC_MSG_RESULT([no, cross compiling])
- ;;
- esac
-fi
-# check for supported arches
-if test "x$enable_asm" = xyes; then
- case "$host_cpu" in
- i?86)
- case "$host_os" in
- linux* | *freebsd* | dragonfly* | *netbsd*)
- test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
- ;;
- esac
- ;;
- x86_64)
- case "$host_os" in
- linux* | *freebsd* | dragonfly* | *netbsd*)
- test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
- ;;
- esac
- ;;
- powerpc)
- case "$host_os" in
- linux*)
- asm_arch=ppc
- ;;
- esac
- ;;
- sparc*)
- case "$host_os" in
- linux*)
- asm_arch=sparc
- ;;
- esac
- ;;
- esac
-
- case "$asm_arch" in
- x86)
- ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
- MESA_ASM_SOURCES='$(X86_SOURCES)'
- GLAPI_ASM_SOURCES='$(X86_API)'
- AC_MSG_RESULT([yes, x86])
- ;;
- x86_64)
- ASM_FLAGS="-DUSE_X86_64_ASM"
- MESA_ASM_SOURCES='$(X86-64_SOURCES)'
- GLAPI_ASM_SOURCES='$(X86-64_API)'
- AC_MSG_RESULT([yes, x86_64])
- ;;
- ppc)
- ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
- MESA_ASM_SOURCES='$(PPC_SOURCES)'
- AC_MSG_RESULT([yes, ppc])
- ;;
- sparc)
- ASM_FLAGS="-DUSE_SPARC_ASM"
- MESA_ASM_SOURCES='$(SPARC_SOURCES)'
- GLAPI_ASM_SOURCES='$(SPARC_API)'
- AC_MSG_RESULT([yes, sparc])
- ;;
- *)
- AC_MSG_RESULT([no, platform not supported])
- ;;
- esac
-fi
-AC_SUBST([ASM_FLAGS])
-AC_SUBST([MESA_ASM_SOURCES])
-AC_SUBST([GLAPI_ASM_SOURCES])
-
-dnl PIC code macro
-MESA_PIC_FLAGS
-
-dnl Check to see if dlopen is in default libraries (like Solaris, which
-dnl has it in libc), or if libdl is needed to get it.
-AC_CHECK_FUNC([dlopen], [],
- [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
-AC_SUBST([DLOPEN_LIBS])
-
-dnl See if posix_memalign is available
-AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
-
-dnl SELinux awareness.
-AC_ARG_ENABLE([selinux],
- [AS_HELP_STRING([--enable-selinux],
- [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
- [MESA_SELINUX="$enableval"],
- [MESA_SELINUX=no])
-if test "x$enable_selinux" = "xyes"; then
- AC_CHECK_HEADER([selinux/selinux.h],[],
- [AC_MSG_ERROR([SELinux headers not found])])
- AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
- [AC_MSG_ERROR([SELinux library not found])])
- SELINUX_LIBS="-lselinux"
- DEFINES="$DEFINES -DMESA_SELINUX"
-fi
-
-dnl Determine which APIs to support
-AC_ARG_ENABLE([opengl],
- [AS_HELP_STRING([--disable-opengl],
- [disable support for standard OpenGL API @<:@default=no@:>@])],
- [enable_opengl="$enableval"],
- [enable_opengl=yes])
-AC_ARG_ENABLE([gles1],
- [AS_HELP_STRING([--enable-gles1],
- [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
- [enable_gles1="$enableval"],
- [enable_gles1=no])
-AC_ARG_ENABLE([gles2],
- [AS_HELP_STRING([--enable-gles2],
- [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
- [enable_gles2="$enableval"],
- [enable_gles2=no])
-AC_ARG_ENABLE([gles-overlay],
- [AS_HELP_STRING([--enable-gles-overlay],
- [DEPRECATED. Same as --enable-gles1 and --enable-gles2])],
- [enable_gles1="$enableval"; enable_gles2="$enableval"],
- [])
-
-AC_ARG_ENABLE([openvg],
- [AS_HELP_STRING([--enable-openvg],
- [enable support for OpenVG API @<:@default=no@:>@])],
- [enable_openvg="$enableval"],
- [enable_openvg=no])
-
-dnl smooth the transition; should be removed eventually
-if test "x$enable_openvg" = xno; then
- case "x$with_state_trackers" in
- x*vega*)
- AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
- enable_openvg=yes
- ;;
- esac
-fi
-
-if test "x$enable_opengl" = xno -a \
- "x$enable_gles1" = xno -a \
- "x$enable_gles2" = xno -a \
- "x$enable_openvg" = xno; then
- AC_MSG_ERROR([at least one API should be enabled])
-fi
-
-API_DEFINES=""
-if test "x$enable_opengl" = xno; then
- API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
-else
- API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
-fi
-if test "x$enable_gles1" = xyes; then
- API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
-fi
-if test "x$enable_gles2" = xyes; then
- API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
-fi
-AC_SUBST([API_DEFINES])
-
-AC_ARG_ENABLE([shared-glapi],
- [AS_HELP_STRING([--enable-shared-glapi],
- [EXPERIMENTAL. Enable shared glapi for OpenGL @<:@default=no@:>@])],
- [enable_shared_glapi="$enableval"],
- [enable_shared_glapi=no])
-
-SHARED_GLAPI="0"
-if test "x$enable_shared_glapi" = xyes; then
- SHARED_GLAPI="1"
-fi
-AC_SUBST([SHARED_GLAPI])
-
-dnl
-dnl Driver configuration. Options are xlib, dri and osmesa right now.
-dnl More later: fbdev, ...
-dnl
-default_driver="xlib"
-
-case "$host_os" in
-linux*)
- case "$host_cpu" in
- i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
- esac
- ;;
-*freebsd* | dragonfly* | *netbsd*)
- case "$host_cpu" in
- i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
- esac
- ;;
-esac
-
-if test "x$enable_opengl" = xno; then
- default_driver="no"
-fi
-
-AC_ARG_WITH([driver],
- [AS_HELP_STRING([--with-driver=DRIVER],
- [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
- [mesa_driver="$withval"],
- [mesa_driver="$default_driver"])
-dnl Check for valid option
-case "x$mesa_driver" in
-xxlib|xdri|xosmesa)
- if test "x$enable_opengl" = xno; then
- AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
- fi
- ;;
-xno)
- ;;
-*)
- AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
- ;;
-esac
-
-dnl
-dnl Driver specific build directories
-dnl
-
-dnl this variable will be prepended to SRC_DIRS and is not exported
-CORE_DIRS=""
-
-SRC_DIRS=""
-GLU_DIRS="sgi"
-GALLIUM_DIRS="auxiliary drivers state_trackers"
-GALLIUM_TARGET_DIRS=""
-GALLIUM_WINSYS_DIRS="sw"
-GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
-GALLIUM_STATE_TRACKERS_DIRS=""
-
-# build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
-case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
-x*yes*)
- CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
- ;;
-esac
-
-# build glapi if OpenGL is enabled
-if test "x$enable_opengl" = xyes; then
- CORE_DIRS="$CORE_DIRS mapi/glapi"
-fi
-
-# build es1api if OpenGL ES 1.x is enabled
-if test "x$enable_gles1" = xyes; then
- CORE_DIRS="$CORE_DIRS mapi/es1api"
-fi
-
-# build es2api if OpenGL ES 2.x is enabled
-if test "x$enable_gles2" = xyes; then
- CORE_DIRS="$CORE_DIRS mapi/es2api"
-fi
-
-# build vgapi if OpenVG is enabled
-if test "x$enable_openvg" = xyes; then
- CORE_DIRS="$CORE_DIRS mapi/vgapi"
-fi
-
-# build glsl and mesa if OpenGL or OpenGL ES is enabled
-case "x$enable_opengl$enable_gles1$enable_gles2" in
-x*yes*)
- CORE_DIRS="$CORE_DIRS glsl mesa"
- ;;
-esac
-
-case "$mesa_driver" in
-xlib)
- DRIVER_DIRS="x11"
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
- GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
- ;;
-dri)
- SRC_DIRS="$SRC_DIRS glx"
- DRIVER_DIRS="dri"
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
- ;;
-osmesa)
- DRIVER_DIRS="osmesa"
- ;;
-no)
- DRIVER_DRIS=""
- ;;
-esac
-AC_SUBST([SRC_DIRS])
-AC_SUBST([GLU_DIRS])
-AC_SUBST([DRIVER_DIRS])
-AC_SUBST([GALLIUM_DIRS])
-AC_SUBST([GALLIUM_TARGET_DIRS])
-AC_SUBST([GALLIUM_WINSYS_DIRS])
-AC_SUBST([GALLIUM_DRIVERS_DIRS])
-AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
-AC_SUBST([MESA_LLVM])
-
-dnl
-dnl Find out if X is available. The variable have_x is set if libX11 is
-dnl found to mimic AC_PATH_XTRA.
-dnl
-if test -n "$PKG_CONFIG"; then
- AC_MSG_CHECKING([pkg-config files for X11 are available])
- PKG_CHECK_EXISTS([x11],[
- x11_pkgconfig=yes
- have_x=yes
- ],[
- x11_pkgconfig=no
- ])
- AC_MSG_RESULT([$x11_pkgconfig])
-else
- x11_pkgconfig=no
-fi
-dnl Use the autoconf macro if no pkg-config files
-if test "$x11_pkgconfig" = yes; then
- PKG_CHECK_MODULES([X11], [x11])
-else
- AC_PATH_XTRA
- test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
- test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
- AC_SUBST([X11_CFLAGS])
- AC_SUBST([X11_LIBS])
-fi
-
-dnl Try to tell the user that the --x-* options are only used when
-dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
-m4_divert_once([HELP_BEGIN],
-[These options are only used when the X libraries cannot be found by the
-pkg-config utility.])
-
-dnl We need X for xlib and dri, so bomb now if it's not found
-case "$mesa_driver" in
-xlib|dri)
- if test "$no_x" = yes; then
- AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
- fi
- ;;
-esac
-
-dnl XCB - this is only used for GLX right now
-AC_ARG_ENABLE([xcb],
- [AS_HELP_STRING([--enable-xcb],
- [use XCB for GLX @<:@default=disabled@:>@])],
- [enable_xcb="$enableval"],
- [enable_xcb=no])
-if test "x$enable_xcb" = xyes; then
- DEFINES="$DEFINES -DUSE_XCB"
-else
- enable_xcb=no
-fi
-
-dnl Direct rendering or just indirect rendering
-case "$host_os" in
-gnu*)
- dnl Disable by default on GNU/Hurd
- driglx_direct_default="no"
- ;;
-cygwin*)
- dnl Disable by default on cygwin
- driglx_direct_default="no"
- ;;
-*)
- driglx_direct_default="yes"
- ;;
-esac
-AC_ARG_ENABLE([driglx-direct],
- [AS_HELP_STRING([--disable-driglx-direct],
- [enable direct rendering in GLX and EGL for DRI \
- @<:@default=auto@:>@])],
- [driglx_direct="$enableval"],
- [driglx_direct="$driglx_direct_default"])
-
-dnl
-dnl libGL configuration per driver
-dnl
-case "$mesa_driver" in
-xlib)
- if test "$x11_pkgconfig" = yes; then
- PKG_CHECK_MODULES([XLIBGL], [x11 xext])
- GL_PC_REQ_PRIV="x11 xext"
- X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
- GL_LIB_DEPS="$XLIBGL_LIBS"
- else
- # should check these...
- X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
- GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
- GL_PC_LIB_PRIV="$GL_LIB_DEPS"
- GL_PC_CFLAGS="$X11_INCLUDES"
- fi
- GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
- GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
-
- # if static, move the external libraries to the programs
- # and empty the libraries for libGL
- if test "$enable_static" = yes; then
- APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
- GL_LIB_DEPS=""
- fi
- ;;
-dri|no) # these checks are still desired when there is no mesa_driver
- # DRI must be shared, I think
- if test "$enable_static" = yes; then
- AC_MSG_ERROR([Can't use static libraries for DRI drivers])
- fi
-
- PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
- GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
- DRI_PC_REQ_PRIV=""
-
- if test x"$driglx_direct" = xyes; then
- # Check for libdrm
- PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
- PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
- GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
- DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
- fi
-
- # find the DRI deps for libGL
- if test "$x11_pkgconfig" = yes; then
- dri_modules="x11 xext xdamage xfixes"
-
- # add xf86vidmode if available
- PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
- if test "$HAVE_XF86VIDMODE" = yes ; then
- dri_modules="$dri_modules xxf86vm"
- fi
-
- # add xcb modules if necessary
- if test "$enable_xcb" = yes; then
- dri_modules="$dri_modules x11-xcb xcb-glx"
- fi
-
- PKG_CHECK_MODULES([DRIGL], [$dri_modules])
- GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
- X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
- GL_LIB_DEPS="$DRIGL_LIBS"
- else
- # should check these...
- X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
- GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
- GL_PC_LIB_PRIV="$GL_LIB_DEPS"
- GL_PC_CFLAGS="$X11_INCLUDES"
-
- # XCB can only be used from pkg-config
- if test "$enable_xcb" = yes; then
- PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
- GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
- X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
- GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
- fi
- fi
-
- # need DRM libs, -lpthread, etc.
- GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
- GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
- GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
- GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
- GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
- GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
- ;;
-osmesa)
- # No libGL for osmesa
- GL_LIB_DEPS=""
- ;;
-esac
-AC_SUBST([GL_LIB_DEPS])
-AC_SUBST([GL_PC_REQ_PRIV])
-AC_SUBST([GL_PC_LIB_PRIV])
-AC_SUBST([GL_PC_CFLAGS])
-AC_SUBST([DRI_PC_REQ_PRIV])
-AC_SUBST([GLESv1_CM_LIB_DEPS])
-AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
-AC_SUBST([GLESv2_LIB_DEPS])
-AC_SUBST([GLESv2_PC_LIB_PRIV])
-
-GLAPI_LIB_DEPS="-lpthread"
-AC_SUBST([GLAPI_LIB_DEPS])
-
-
-dnl Setup default DRI CFLAGS
-DRI_CFLAGS='$(CFLAGS)'
-DRI_CXXFLAGS='$(CXXFLAGS)'
-DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
-MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
-
-AC_ARG_ENABLE([shared-dricore],
- [AS_HELP_STRING([--enable-shared-dricore],
- [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
- [enable_dricore="$enableval"],
- [enable_dricore=no])
-if test "$mesa_driver" = dri ; then
- if test "$enable_dricore" = yes ; then
- if test "$GCC$GXX" != yesyes ; then
- AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling. Disabling shared dricore])
- enable_dricore=no
- else
- DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
- DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
- DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
- DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
- DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
- DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
- MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
- fi
- fi
-fi
-AC_SUBST([DRICORE_LIBS])
-AC_SUBST([DRICORE_GLSL_LIBS])
-AC_SUBST([DRICORE_LIB_DEPS])
-AC_SUBST([DRI_CXXFLAGS])
-AC_SUBST([DRI_CFLAGS])
-AC_SUBST([MESA_MODULES])
-
-AC_SUBST([HAVE_XF86VIDMODE])
-
-PKG_CHECK_MODULES([LIBDRM_RADEON],
- [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
- HAVE_LIBDRM_RADEON=yes,
- HAVE_LIBDRM_RADEON=no)
-
-dnl
-dnl More X11 setup
-dnl
-if test "$mesa_driver" = xlib; then
- DEFINES="$DEFINES -DUSE_XSHM"
-fi
-
-dnl
-dnl TLS detection
-dnl
-
-AC_ARG_ENABLE([glx-tls],
- [AS_HELP_STRING([--enable-glx-tls],
- [enable TLS support in GLX @<:@default=disabled@:>@])],
- [GLX_USE_TLS="$enableval"],
- [GLX_USE_TLS=no])
-AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
-
-AS_IF([test "x$GLX_USE_TLS" = xyes],
- [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
-
-dnl
-dnl More DRI setup
-dnl
-dnl Directory for DRI drivers
-AC_ARG_WITH([dri-driverdir],
- [AS_HELP_STRING([--with-dri-driverdir=DIR],
- [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
- [DRI_DRIVER_INSTALL_DIR="$withval"],
- [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
-AC_SUBST([DRI_DRIVER_INSTALL_DIR])
-dnl Extra search path for DRI drivers
-AC_ARG_WITH([dri-searchpath],
- [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
- [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
- [DRI_DRIVER_SEARCH_DIR="$withval"],
- [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
-AC_SUBST([DRI_DRIVER_SEARCH_DIR])
-dnl Which drivers to build - default is chosen by platform
-AC_ARG_WITH([dri-drivers],
- [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
- [comma delimited DRI drivers list, e.g.
- "swrast,i965,radeon" @<:@default=auto@:>@])],
- [with_dri_drivers="$withval"],
- [with_dri_drivers=yes])
-if test "x$with_dri_drivers" = x; then
- with_dri_drivers=no
-fi
-
-dnl If $with_dri_drivers is yes, directories will be added through
-dnl platform checks
-DRI_DIRS=""
-case "$with_dri_drivers" in
-no) ;;
-yes)
- DRI_DIRS="yes"
- ;;
-*)
- # verify the requested driver directories exist
- dri_drivers=`IFS=', '; echo $with_dri_drivers`
- for driver in $dri_drivers; do
- test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
- AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
- done
- DRI_DIRS="$dri_drivers"
- ;;
-esac
-
-dnl Set DRI_DIRS, DEFINES and LIB_DEPS
-if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
- # Platform specific settings and drivers to build
- case "$host_os" in
- linux*)
- DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
- if test "x$driglx_direct" = xyes; then
- DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
- fi
- DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
-
- case "$host_cpu" in
- x86_64)
- # sis is missing because they have not be converted to use
- # the new interface. i810 are missing because there is no
- # x86-64 system where they could *ever* be used.
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
- savage tdfx unichrome swrast"
- fi
- ;;
- powerpc*)
- # Build only the drivers for cards that exist on PowerPC.
- # At some point MGA will be added, but not yet.
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
- fi
- ;;
- sparc*)
- # Build only the drivers for cards that exist on sparc`
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
- fi
- ;;
- esac
- ;;
- freebsd* | dragonfly* | *netbsd*)
- DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
- DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
- DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
- if test "x$driglx_direct" = xyes; then
- DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
- fi
-
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
- unichrome savage sis swrast"
- fi
- ;;
- gnu*)
- DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
- DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
- ;;
- solaris*)
- DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
- DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
- if test "x$driglx_direct" = xyes; then
- DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
- fi
- ;;
- cygwin*)
- DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
- DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
- if test "x$driglx_direct" = xyes; then
- DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
- fi
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="swrast"
- fi
- ;;
- esac
-
- # default drivers
- if test "x$DRI_DIRS" = "xyes"; then
- DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
- savage sis tdfx unichrome swrast"
- fi
-
- DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
-
- # Check for expat
- if test "$mesa_driver" = dri; then
- EXPAT_INCLUDES=""
- EXPAT_LIB=-lexpat
- AC_ARG_WITH([expat],
- [AS_HELP_STRING([--with-expat=DIR],
- [expat install directory])],[
- EXPAT_INCLUDES="-I$withval/include"
- CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
- LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
- EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
- ])
- AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
- AC_CHECK_LIB([expat],[XML_ParserCreate],[],
- [AC_MSG_ERROR([Expat required for DRI.])])
- fi
-
- # put all the necessary libs together, including possibly libdricore
- DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
-fi
-AC_SUBST([DRI_DIRS])
-AC_SUBST([EXPAT_INCLUDES])
-AC_SUBST([DRI_LIB_DEPS])
-
-case $DRI_DIRS in
-*i915*|*i965*)
- PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
- ;;
-esac
-
-case $DRI_DIRS in
-*radeon*|*r200*|*r300*|*r600*)
- if test "x$HAVE_LIBDRM_RADEON" = xyes; then
- RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
- RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
- fi
- ;;
-esac
-AC_SUBST([RADEON_CFLAGS])
-AC_SUBST([RADEON_LDFLAGS])
-
-
-dnl
-dnl OSMesa configuration
-dnl
-if test "$mesa_driver" = xlib; then
- default_gl_osmesa=yes
-else
- default_gl_osmesa=no
-fi
-AC_ARG_ENABLE([gl-osmesa],
- [AS_HELP_STRING([--enable-gl-osmesa],
- [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
- [gl_osmesa="$enableval"],
- [gl_osmesa="$default_gl_osmesa"])
-if test "x$gl_osmesa" = xyes; then
- if test "x$enable_opengl" = xno; then
- AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
- fi
- if test "$mesa_driver" = osmesa; then
- AC_MSG_ERROR([libGL is not available for OSMesa driver])
- else
- DRIVER_DIRS="$DRIVER_DIRS osmesa"
- fi
-fi
-
-dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
-AC_ARG_WITH([osmesa-bits],
- [AS_HELP_STRING([--with-osmesa-bits=BITS],
- [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
- [osmesa_bits="$withval"],
- [osmesa_bits=8])
-if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
- AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
- osmesa_bits=8
-fi
-case "x$osmesa_bits" in
-x8)
- OSMESA_LIB=OSMesa
- ;;
-x16|x32)
- OSMESA_LIB="OSMesa$osmesa_bits"
- DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
- ;;
-*)
- AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
- ;;
-esac
-AC_SUBST([OSMESA_LIB])
-
-case "$DRIVER_DIRS" in
-*osmesa*)
- # only link libraries with osmesa if shared
- if test "$enable_static" = no; then
- OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
- else
- OSMESA_LIB_DEPS=""
- fi
- OSMESA_MESA_DEPS=""
- OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
- ;;
-esac
-AC_SUBST([OSMESA_LIB_DEPS])
-AC_SUBST([OSMESA_MESA_DEPS])
-AC_SUBST([OSMESA_PC_REQ])
-AC_SUBST([OSMESA_PC_LIB_PRIV])
-
-dnl
-dnl EGL configuration
-dnl
-AC_ARG_ENABLE([egl],
- [AS_HELP_STRING([--disable-egl],
- [disable EGL library @<:@default=enabled@:>@])],
- [enable_egl="$enableval"],
- [enable_egl=yes])
-if test "x$enable_egl" = xno; then
- if test "x$mesa_driver" = xno; then
- AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
- fi
- if test "x$enable_openvg" = xyes; then
- AC_MSG_ERROR([cannot enable OpenVG without EGL])
- fi
-fi
-if test "x$enable_egl" = xyes; then
- SRC_DIRS="$SRC_DIRS egl"
- EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
- EGL_DRIVERS_DIRS=""
- if test "$enable_static" != yes; then
- # build egl_glx when libGL is built
- if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
- EGL_DRIVERS_DIRS="glx"
- fi
-
- PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
- [have_libudev=yes],[have_libudev=no])
- if test "$mesa_driver" = dri; then
- # build egl_dri2 when xcb-dri2 is available
- PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
- [have_xcb_dri2=yes],[have_xcb_dri2=no])
-
- if test "$have_xcb_dri2" = yes; then
- EGL_DRIVER_DRI2=dri2
- DEFINES="$DEFINES -DHAVE_XCB_DRI2"
- if test "$have_libudev" = yes; then
- DEFINES="$DEFINES -DHAVE_LIBUDEV"
- fi
- # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
- AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
- [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
- fi
- fi
-
- EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
- fi
-fi
-AC_SUBST([EGL_LIB_DEPS])
-AC_SUBST([EGL_DRIVERS_DIRS])
-
-dnl
-dnl GLU configuration
-dnl
-AC_ARG_ENABLE([glu],
- [AS_HELP_STRING([--disable-glu],
- [enable OpenGL Utility library @<:@default=enabled@:>@])],
- [enable_glu="$enableval"],
- [enable_glu=yes])
-
-if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
- AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
- enable_glu=no
-fi
-
-if test "x$enable_glu" = xyes; then
- SRC_DIRS="$SRC_DIRS glu"
-
- case "$mesa_driver" in
- osmesa)
- # Link libGLU to libOSMesa instead of libGL
- GLU_LIB_DEPS=""
- GLU_PC_REQ="osmesa"
- if test "$enable_static" = no; then
- GLU_MESA_DEPS='-l$(OSMESA_LIB)'
- else
- GLU_MESA_DEPS=""
- fi
- ;;
- *)
- # If static, empty GLU_LIB_DEPS and add libs for programs to link
- GLU_PC_REQ="gl"
- GLU_PC_LIB_PRIV="-lm"
- if test "$enable_static" = no; then
- GLU_LIB_DEPS="-lm"
- GLU_MESA_DEPS='-l$(GL_LIB)'
- else
- GLU_LIB_DEPS=""
- GLU_MESA_DEPS=""
- APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
- fi
- ;;
- esac
-fi
-if test "$enable_static" = no; then
- GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
-fi
-GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
-AC_SUBST([GLU_LIB_DEPS])
-AC_SUBST([GLU_MESA_DEPS])
-AC_SUBST([GLU_PC_REQ])
-AC_SUBST([GLU_PC_REQ_PRIV])
-AC_SUBST([GLU_PC_LIB_PRIV])
-AC_SUBST([GLU_PC_CFLAGS])
-
-dnl
-dnl GLw configuration
-dnl
-AC_ARG_ENABLE([glw],
- [AS_HELP_STRING([--disable-glw],
- [enable Xt/Motif widget library @<:@default=enabled@:>@])],
- [enable_glw="$enableval"],
- [enable_glw=yes])
-dnl Don't build GLw on osmesa
-if test "x$enable_glw" = xyes; then
- case "$mesa_driver" in
- osmesa|no)
- AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
- enable_glw=no
- ;;
- esac
-fi
-AC_ARG_ENABLE([motif],
- [AS_HELP_STRING([--enable-motif],
- [use Motif widgets in GLw @<:@default=disabled@:>@])],
- [enable_motif="$enableval"],
- [enable_motif=no])
-
-if test "x$enable_glw" = xyes; then
- SRC_DIRS="$SRC_DIRS glw"
- if test "$x11_pkgconfig" = yes; then
- PKG_CHECK_MODULES([GLW],[x11 xt])
- GLW_PC_REQ_PRIV="x11 xt"
- GLW_LIB_DEPS="$GLW_LIBS"
- else
- # should check these...
- GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
- GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
- GLW_PC_CFLAGS="$X11_INCLUDES"
- fi
-
- GLW_SOURCES="GLwDrawA.c"
- MOTIF_CFLAGS=
- if test "x$enable_motif" = xyes; then
- GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
- AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
- if test "x$MOTIF_CONFIG" != xno; then
- MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
- MOTIF_LIBS=`$MOTIF_CONFIG --libs`
- else
- AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
- [AC_MSG_ERROR([Can't locate Motif headers])])
- AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
- [AC_MSG_ERROR([Can't locate Motif Xm library])])
- fi
- # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
- GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
- GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
- GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
- fi
-
- # If static, empty GLW_LIB_DEPS and add libs for programs to link
- GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
- if test "$enable_static" = no; then
- GLW_MESA_DEPS='-l$(GL_LIB)'
- GLW_LIB_DEPS="$GLW_LIB_DEPS"
- else
- APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
- GLW_LIB_DEPS=""
- GLW_MESA_DEPS=""
- fi
-fi
-AC_SUBST([GLW_LIB_DEPS])
-AC_SUBST([GLW_MESA_DEPS])
-AC_SUBST([GLW_SOURCES])
-AC_SUBST([MOTIF_CFLAGS])
-AC_SUBST([GLW_PC_REQ_PRIV])
-AC_SUBST([GLW_PC_LIB_PRIV])
-AC_SUBST([GLW_PC_CFLAGS])
-
-dnl
-dnl GLUT configuration
-dnl
-if test -f "$srcdir/include/GL/glut.h"; then
- default_glut=yes
-else
- default_glut=no
-fi
-AC_ARG_ENABLE([glut],
- [AS_HELP_STRING([--disable-glut],
- [enable GLUT library @<:@default=enabled if source available@:>@])],
- [enable_glut="$enableval"],
- [enable_glut="$default_glut"])
-
-dnl Don't build glut on osmesa
-if test "x$enable_glut" = xyes; then
- case "$mesa_driver" in
- osmesa|no)
- AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
- enable_glut=no
- ;;
- esac
-fi
-dnl Can't build glut if GLU not available
-if test "x$enable_glu$enable_glut" = xnoyes; then
- AC_MSG_WARN([Disabling glut since GLU is disabled])
- enable_glut=no
-fi
-
-if test "x$enable_glut" = xyes; then
- SRC_DIRS="$SRC_DIRS glut/glx"
- if test "$x11_pkgconfig" = yes; then
- PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
- GLUT_PC_REQ_PRIV="x11 xmu xi"
- GLUT_LIB_DEPS="$GLUT_LIBS"
- else
- # should check these...
- GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
- GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
- GLUT_PC_CFLAGS="$X11_INCLUDES"
- fi
- if test "x$GCC" = xyes; then
- GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
- fi
- GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
- GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
-
- # If static, empty GLUT_LIB_DEPS and add libs for programs to link
- if test "$enable_static" = no; then
- GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
- else
- APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
- GLUT_LIB_DEPS=""
- GLUT_MESA_DEPS=""
- fi
-fi
-AC_SUBST([GLUT_LIB_DEPS])
-AC_SUBST([GLUT_MESA_DEPS])
-AC_SUBST([GLUT_CFLAGS])
-AC_SUBST([GLUT_PC_REQ_PRIV])
-AC_SUBST([GLUT_PC_LIB_PRIV])
-AC_SUBST([GLUT_PC_CFLAGS])
-
-dnl
-dnl Program library dependencies
-dnl Only libm is added here if necessary as the libraries should
-dnl be pulled in by the linker
-dnl
-if test "x$APP_LIB_DEPS" = x; then
- case "$host_os" in
- solaris*)
- APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
- ;;
- cygwin*)
- APP_LIB_DEPS="-lX11"
- ;;
- *)
- APP_LIB_DEPS="-lm"
- ;;
- esac
-fi
-AC_SUBST([APP_LIB_DEPS])
-AC_SUBST([PROGRAM_DIRS])
-
-dnl
-dnl Gallium configuration
-dnl
-AC_ARG_ENABLE([gallium],
- [AS_HELP_STRING([--disable-gallium],
- [build gallium @<:@default=enabled@:>@])],
- [enable_gallium="$enableval"],
- [enable_gallium=yes])
-if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
- AC_MSG_ERROR([cannot enable OpenVG without Gallium])
-fi
-if test "x$enable_gallium" = xyes; then
- SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
- AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
-fi
-
-AC_SUBST([LLVM_CFLAGS])
-AC_SUBST([LLVM_LIBS])
-AC_SUBST([LLVM_LDFLAGS])
-AC_SUBST([LLVM_VERSION])
-
-dnl
-dnl Gallium state trackers configuration
-dnl
-
-AC_ARG_ENABLE([gallium-egl],
- [AS_HELP_STRING([--enable-gallium-egl],
- [enable gallium EGL state tracker @<:@default=auto@:>@])],
- [enable_gallium_egl="$enableval"],
- [enable_gallium_egl=auto])
-if test "x$enable_gallium_egl" = xauto; then
- case "$mesa_driver" in
- dri|no)
- enable_gallium_egl=$enable_egl
- ;;
- *)
- enable_gallium_egl=$enable_openvg
- ;;
- esac
-fi
-case "x$enable_egl$enable_gallium_egl" in
-xnoyes)
- AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
-esac
-
-AC_ARG_WITH([state-trackers],
- [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
- [comma delimited state_trackers list, e.g.
- "egl,glx" @<:@default=auto@:>@])],
- [with_state_trackers="$withval"],
- [with_state_trackers=yes])
-
-case "$with_state_trackers" in
-no)
- GALLIUM_STATE_TRACKERS_DIRS=""
- ;;
-yes)
- # look at what else is built
- case "$mesa_driver" in
- xlib)
- GALLIUM_STATE_TRACKERS_DIRS=glx
- ;;
- dri)
- GALLIUM_STATE_TRACKERS_DIRS="dri"
- HAVE_ST_DRI="yes"
- # Have only tested st/xorg on 1.6.0 servers
- PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
- HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
- HAVE_ST_XORG="no")
- ;;
- esac
-
- if test "x$enable_egl" = xyes; then
- if test "$enable_openvg" = yes; then
- GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
- st_egl="yes"
- fi
-
- if test "$enable_gallium_egl" = yes; then
- GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
- HAVE_ST_EGL="yes"
- fi
- fi
- ;;
-*)
- # verify the requested state tracker exist
- state_trackers=""
- _state_trackers=`IFS=', '; echo $with_state_trackers`
- for tracker in $_state_trackers; do
- case "$tracker" in
- dri)
- if test "x$mesa_driver" != xdri; then
- AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
- fi
- HAVE_ST_DRI="yes"
- ;;
- egl)
- if test "x$enable_egl" != xyes; then
- AC_MSG_ERROR([cannot build egl state tracker without EGL library])
- fi
- HAVE_ST_EGL="yes"
- ;;
- xorg)
- PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
- PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
- PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
- HAVE_ST_XORG="yes"
- ;;
- vega)
- if test "x$enable_openvg" != xyes; then
- AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
- fi
- have_st_vega="yes"
- ;;
- esac
-
- if test -n "$tracker"; then
- test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
- AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
- if test -n "$state_trackers"; then
- state_trackers="$state_trackers $tracker"
- else
- state_trackers="$tracker"
- fi
- fi
- done
- GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
-
- # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
- if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
- AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
- fi
- if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
- AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
- fi
- ;;
-esac
-
-
-EGL_CLIENT_APIS=""
-VG_LIB_DEPS=""
-
-case "x$enable_opengl$enable_gles1$enable_gles2" in
-x*yes*)
- EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
- ;;
-esac
-if test "x$enable_openvg" = xyes; then
- EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
- VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
-fi
-
-AC_SUBST([VG_LIB_DEPS])
-AC_SUBST([EGL_CLIENT_APIS])
-
-if test "x$HAVE_ST_EGL" = xyes; then
- GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
-fi
-
-if test "x$HAVE_ST_XORG" = xyes; then
- PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
- HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
- HAVE_XEXTPROTO_71="no")
-fi
-
-AC_ARG_WITH([egl-platforms],
- [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
- [comma delimited native platforms libEGL supports, e.g.
- "x11,drm" @<:@default=auto@:>@])],
- [with_egl_platforms="$withval"],
- [with_egl_platforms=yes])
-AC_ARG_WITH([egl-displays],
- [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
- [DEPRECATED. Use --with-egl-platforms instead])],
- [with_egl_platforms="$withval"])
-
-EGL_PLATFORMS=""
-WAYLAND_EGL_LIB_DEPS=""
-
-case "$with_egl_platforms" in
-yes)
- if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
- EGL_PLATFORMS="x11"
- if test "$mesa_driver" = dri; then
- EGL_PLATFORMS="$EGL_PLATFORMS drm"
- fi
- fi
- ;;
-*)
- if test "x$enable_egl" != xyes; then
- AC_MSG_ERROR([cannot build egl state tracker without EGL library])
- fi
- # verify the requested driver directories exist
- egl_platforms=`IFS=', '; echo $with_egl_platforms`
- for plat in $egl_platforms; do
- test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
- AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
- if test "$plat" = "fbdev"; then
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
- fi
- if test "$plat" = "wayland"; then
- PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
- [AC_MSG_ERROR([cannot find libwayland-client])])
- WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
- fi
- done
- EGL_PLATFORMS="$egl_platforms"
- ;;
-esac
-AC_SUBST([EGL_PLATFORMS])
-
-AC_SUBST([WAYLAND_EGL_LIB_DEPS])
-WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
-WAYLAND_EGL_PC_LIB_PRIV=
-WAYLAND_EGL_PC_CFLAGS=
-
-AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
-
-
-AC_ARG_WITH([egl-driver-dir],
- [AS_HELP_STRING([--with-egl-driver-dir=DIR],
- [directory for EGL drivers [[default=${libdir}/egl]]])],
- [EGL_DRIVER_INSTALL_DIR="$withval"],
- [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
-AC_SUBST([EGL_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([xorg-driver-dir],
- [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
- [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
- [XORG_DRIVER_INSTALL_DIR="$withval"],
- [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
-AC_SUBST([XORG_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([max-width],
- [AS_HELP_STRING([--with-max-width=N],
- [Maximum framebuffer width (4096)])],
- [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
- AS_IF([test "${withval}" -gt "4096"],
- [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-AC_ARG_WITH([max-height],
- [AS_HELP_STRING([--with-max-height=N],
- [Maximum framebuffer height (4096)])],
- [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
- AS_IF([test "${withval}" -gt "4096"],
- [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-
-dnl
-dnl Gallium LLVM
-dnl
-AC_ARG_ENABLE([gallium-llvm],
- [AS_HELP_STRING([--enable-gallium-llvm],
- [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
- [enable_gallium_llvm="$enableval"],
- [enable_gallium_llvm=auto])
-if test "x$enable_gallium_llvm" = xauto; then
- case "$host_cpu" in
- i*86|x86_64) enable_gallium_llvm=yes;;
- esac
-fi
-if test "x$enable_gallium_llvm" = xyes; then
- if test "x$LLVM_CONFIG" != xno; then
- LLVM_VERSION=`$LLVM_CONFIG --version`
- LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
- LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
-
- LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
- DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
- MESA_LLVM=1
- else
- MESA_LLVM=0
- fi
-else
- MESA_LLVM=0
-fi
-
-dnl
-dnl Gallium helper functions
-dnl
-gallium_check_st() {
- if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
- fi
- if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
- GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
- fi
- if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
- GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
- fi
-}
-
-
-dnl
-dnl Gallium SVGA configuration
-dnl
-AC_ARG_ENABLE([gallium-svga],
- [AS_HELP_STRING([--enable-gallium-svga],
- [build gallium SVGA @<:@default=disabled@:>@])],
- [enable_gallium_svga="$enableval"],
- [enable_gallium_svga=auto])
-if test "x$enable_gallium_svga" = xyes; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
- gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
-elif test "x$enable_gallium_svga" = xauto; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
-fi
-
-dnl
-dnl Gallium i915 configuration
-dnl
-AC_ARG_ENABLE([gallium-i915],
- [AS_HELP_STRING([--enable-gallium-i915],
- [build gallium i915 @<:@default=disabled@:>@])],
- [enable_gallium_i915="$enableval"],
- [enable_gallium_i915=auto])
-if test "x$enable_gallium_i915" = xyes; then
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
- gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
-elif test "x$enable_gallium_i915" = xauto; then
- GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
-fi
-
-dnl
-dnl Gallium i965 configuration
-dnl
-AC_ARG_ENABLE([gallium-i965],
- [AS_HELP_STRING([--enable-gallium-i965],
- [build gallium i965 @<:@default=disabled@:>@])],
- [enable_gallium_i965="$enableval"],
- [enable_gallium_i965=auto])
-if test "x$enable_gallium_i965" = xyes; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
- gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
-elif test "x$enable_gallium_i965" = xauto; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
-fi
-
-dnl
-dnl Gallium Radeon r300g configuration
-dnl
-AC_ARG_ENABLE([gallium-r300],
- [AS_HELP_STRING([--enable-gallium-r300],
- [build gallium r300 @<:@default=build DRI driver only@:>@])],
- [enable_gallium_r300="$enableval"],
- [enable_gallium_r300=auto])
-
-if test "$mesa_driver" != dri ; then
- if test "x$enable_gallium_r300" = xauto; then
- enable_gallium_r300=no
- fi
-fi
-
-if test "x$enable_gallium_r300" != xno; then
- if test "x$MESA_LLVM" = x0; then
- case "$host_cpu" in
- i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);;
- esac
- fi
-fi
-if test "x$enable_gallium_r300" = xauto; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
- gallium_check_st "radeon/drm" "dri-r300"
-elif test "x$enable_gallium_r300" = xyes; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
- gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
-fi
-
-dnl
-dnl Gallium Radeon r600g configuration
-dnl
-AC_ARG_ENABLE([gallium-r600],
- [AS_HELP_STRING([--enable-gallium-r600],
- [build gallium r600 @<:@default=disabled@:>@])],
- [enable_gallium_r600="$enableval"],
- [enable_gallium_r600=auto])
-if test "x$enable_gallium_r600" = xyes; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
- gallium_check_st "r600/drm" "dri-r600"
-fi
-
-dnl
-dnl Gallium Nouveau configuration
-dnl
-AC_ARG_ENABLE([gallium-nouveau],
- [AS_HELP_STRING([--enable-gallium-nouveau],
- [build gallium nouveau @<:@default=disabled@:>@])],
- [enable_gallium_nouveau="$enableval"],
- [enable_gallium_nouveau=no])
-if test "x$enable_gallium_nouveau" = xyes; then
- GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
- gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
-fi
-
-dnl
-dnl Gallium swrast configuration
-dnl
-AC_ARG_ENABLE([gallium-swrast],
- [AS_HELP_STRING([--enable-gallium-swrast],
- [build gallium swrast @<:@default=auto@:>@])],
- [enable_gallium_swrast="$enableval"],
- [enable_gallium_swrast=auto])
-if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
- if test "x$HAVE_ST_DRI" = xyes; then
- GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
- fi
-fi
-
-dnl prepend CORE_DIRS to SRC_DIRS
-SRC_DIRS="$CORE_DIRS $SRC_DIRS"
-
-dnl Restore LDFLAGS and CPPFLAGS
-LDFLAGS="$_SAVE_LDFLAGS"
-CPPFLAGS="$_SAVE_CPPFLAGS"
-
-dnl Substitute the config
-AC_CONFIG_FILES([configs/autoconf])
-
-dnl Replace the configs/current symlink
-AC_CONFIG_COMMANDS([configs],[
-if test -f configs/current || test -L configs/current; then
- rm -f configs/current
-fi
-ln -s autoconf configs/current
-])
-
-AC_OUTPUT
-
-dnl
-dnl Output some configuration info for the user
-dnl
-echo ""
-echo " prefix: $prefix"
-echo " exec_prefix: $exec_prefix"
-echo " libdir: $libdir"
-echo " includedir: $includedir"
-
-dnl API info
-echo ""
-echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
-echo " OpenVG: $enable_openvg"
-
-dnl Driver info
-echo ""
-echo " Driver: $mesa_driver"
-if test "$mesa_driver" != no; then
- if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
- echo " OSMesa: lib$OSMESA_LIB"
- else
- echo " OSMesa: no"
- fi
- if test "$mesa_driver" = dri; then
- # cleanup the drivers var
- dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
- if test "x$DRI_DIRS" = x; then
- echo " DRI drivers: no"
- else
- echo " DRI drivers: $dri_dirs"
- fi
- echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
- echo " Use XCB: $enable_xcb"
- echo " Shared dricore: $enable_dricore"
- fi
-fi
-echo ""
-echo " GLU: $enable_glu"
-echo " GLw: $enable_glw (Motif: $enable_motif)"
-echo " glut: $enable_glut"
-
-dnl EGL
-echo ""
-echo " EGL: $enable_egl"
-if test "$enable_egl" = yes; then
- echo " EGL platforms: $EGL_PLATFORMS"
-
- egl_drivers=""
- for d in $EGL_DRIVERS_DIRS; do
- egl_drivers="$egl_drivers builtin:egl_$d"
- done
-
- if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
- echo " EGL drivers: ${egl_drivers} egl_gallium"
- echo " EGL Gallium STs:$EGL_CLIENT_APIS"
- else
- echo " EGL drivers: $egl_drivers"
- fi
-fi
-
-echo ""
-if test "x$MESA_LLVM" = x1; then
- echo " llvm: yes"
- echo " llvm-config: $LLVM_CONFIG"
- echo " llvm-version: $LLVM_VERSION"
-else
- echo " llvm: no"
-fi
-
-echo ""
-if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
- echo " Gallium: yes"
- echo " Gallium dirs: $GALLIUM_DIRS"
- echo " Target dirs: $GALLIUM_TARGET_DIRS"
- echo " Winsys dirs: $GALLIUM_WINSYS_DIRS"
- echo " Driver dirs: $GALLIUM_DRIVERS_DIRS"
- echo " Trackers dirs: $GALLIUM_STATE_TRACKERS_DIRS"
-else
- echo " Gallium: no"
-fi
-
-dnl Libraries
-echo ""
-echo " Shared libs: $enable_shared"
-echo " Static libs: $enable_static"
-
-dnl Compiler options
-# cleanup the CFLAGS/CXXFLAGS/DEFINES vars
-cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
- $SED 's/^ *//;s/ */ /;s/ *$//'`
-cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
- $SED 's/^ *//;s/ */ /;s/ *$//'`
-defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
-echo ""
-echo " CFLAGS: $cflags"
-echo " CXXFLAGS: $cxxflags"
-echo " Macros: $defines"
-echo ""
-echo " PYTHON2: $PYTHON2"
-
-echo ""
-echo " Run '${MAKE-make}' to build Mesa"
-echo ""
+dnl Process this file with autoconf to create configure. + +AC_PREREQ([2.59]) + +dnl Versioning - scrape the version from configs/default +m4_define([mesa_version], + [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])]) +m4_ifval(mesa_version,, + [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])]) + +dnl Tell the user about autoconf.html in the --help output +m4_divert_once([HELP_END], [ +See docs/autoconf.html for more details on the options for Mesa.]) + +AC_INIT([Mesa],[mesa_version], + [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa]) +AC_CONFIG_AUX_DIR([bin]) +AC_CANONICAL_HOST + +dnl Versions for external dependencies +LIBDRM_REQUIRED=2.4.24 +LIBDRM_RADEON_REQUIRED=2.4.24 +LIBDRM_INTEL_REQUIRED=2.4.24 +DRI2PROTO_REQUIRED=2.1 +GLPROTO_REQUIRED=1.4.11 +LIBDRM_XORG_REQUIRED=2.4.24 +LIBKMS_XORG_REQUIRED=1.0.0 + +dnl Check for progs +AC_PROG_CPP +AC_PROG_CC +AC_PROG_CXX +AC_CHECK_PROGS([MAKE], [gmake make]) +AC_CHECK_PROGS([PYTHON2], [python2 python]) +AC_PATH_PROG([MKDEP], [makedepend]) +AC_PATH_PROG([SED], [sed]) + +if test "x$MKDEP" = "x"; then + AC_MSG_ERROR([makedepend is required to build Mesa]) +fi + +AC_PATH_PROG([FLEX], [flex]) +test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa]) + +AC_PATH_PROG([BISON], [bison]) +test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa]) + +dnl Our fallback install-sh is a symlink to minstall. Use the existing +dnl configuration in that case. +AC_PROG_INSTALL +test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)' + +dnl We need a POSIX shell for parts of the build. Assume we have one +dnl in most cases. +case "$host_os" in +solaris*) + # Solaris /bin/sh is too old/non-POSIX compliant + AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh]) + SHELL="$POSIX_SHELL" + ;; +esac + +dnl clang is mostly GCC-compatible, but its version is much lower, +dnl so we have to check for it. +AC_MSG_CHECKING([if compiling with clang]) + +AC_COMPILE_IFELSE( +[AC_LANG_PROGRAM([], [[ +#ifndef __clang__ + not clang +#endif +]])], +[CLANG=yes], [CLANG=no]) + +AC_MSG_RESULT([$CLANG]) + +dnl If we're using GCC, make sure that it is at least version 3.3.0. Older +dnl versions are explictly not supported. +if test "x$GCC" = xyes -a "x$CLANG" = xno; then + AC_MSG_CHECKING([whether gcc version is sufficient]) + major=0 + minor=0 + + GCC_VERSION=`$CC -dumpversion` + if test $? -eq 0; then + major=`echo $GCC_VERSION | cut -d. -f1` + minor=`echo $GCC_VERSION | cut -d. -f1` + fi + + if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then + AC_MSG_RESULT([no]) + AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.]) + else + AC_MSG_RESULT([yes]) + fi +fi + + +MKDEP_OPTIONS=-fdepend +dnl Ask gcc where it's keeping its secret headers +if test "x$GCC" = xyes; then + for dir in include include-fixed; do + GCC_INCLUDES=`$CC -print-file-name=$dir` + if test "x$GCC_INCLUDES" != x && \ + test "$GCC_INCLUDES" != "$dir" && \ + test -d "$GCC_INCLUDES"; then + MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES" + fi + done +fi +AC_SUBST([MKDEP_OPTIONS]) + +dnl Make sure the pkg-config macros are defined +m4_ifndef([PKG_PROG_PKG_CONFIG], + [m4_fatal([Could not locate the pkg-config autoconf macros. + These are usually located in /usr/share/aclocal/pkg.m4. If your macros + are in a different location, try setting the environment variable + ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])]) +PKG_PROG_PKG_CONFIG() + +dnl LIB_DIR - library basename +LIB_DIR=`echo $libdir | $SED 's%.*/%%'` +AC_SUBST([LIB_DIR]) + +dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later +_SAVE_LDFLAGS="$LDFLAGS" +AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker]) +AC_SUBST([EXTRA_LIB_PATH]) + +dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later +_SAVE_CPPFLAGS="$CPPFLAGS" +AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers]) +AC_SUBST([X11_INCLUDES]) + +dnl Compiler macros +DEFINES="" +AC_SUBST([DEFINES]) +case "$host_os" in +linux*|*-gnu*|gnu*) + DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS" + ;; +solaris*) + DEFINES="$DEFINES -DPTHREADS -DSVR4" + ;; +cygwin*) + DEFINES="$DEFINES -DPTHREADS" + ;; +esac + +dnl Add flags for gcc and g++ +if test "x$GCC" = xyes; then + CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99" + if test "x$CLANG" = "xno"; then + CFLAGS="$CFLAGS -ffast-math" + fi + + # Enable -fvisibility=hidden if using a gcc that supports it + save_CFLAGS="$CFLAGS" + AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden]) + VISIBILITY_CFLAGS="-fvisibility=hidden" + CFLAGS="$CFLAGS $VISIBILITY_CFLAGS" + AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), + [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]); + + # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed. + CFLAGS=$save_CFLAGS + + # Work around aliasing bugs - developers should comment this out + CFLAGS="$CFLAGS -fno-strict-aliasing" +fi +if test "x$GXX" = xyes; then + CXXFLAGS="$CXXFLAGS -Wall" + + # Enable -fvisibility=hidden if using a gcc that supports it + save_CXXFLAGS="$CXXFLAGS" + AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden]) + VISIBILITY_CXXFLAGS="-fvisibility=hidden" + CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS" + AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), + [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]); + + # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed. + CXXFLAGS=$save_CXXFLAGS + + # Work around aliasing bugs - developers should comment this out + CXXFLAGS="$CXXFLAGS -fno-strict-aliasing" +fi + +AC_SUBST([VISIBILITY_CFLAGS]) +AC_SUBST([VISIBILITY_CXXFLAGS]) + +dnl These should be unnecessary, but let the user set them if they want +AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler. + Default is to use CFLAGS.]) +AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the + compiler. Default is to use CFLAGS.]) +AC_SUBST([OPT_FLAGS]) +AC_SUBST([ARCH_FLAGS]) + +dnl +dnl Hacks to enable 32 or 64 bit build +dnl +AC_ARG_ENABLE([32-bit], + [AS_HELP_STRING([--enable-32-bit], + [build 32-bit libraries @<:@default=auto@:>@])], + [enable_32bit="$enableval"], + [enable_32bit=auto] +) +if test "x$enable_32bit" = xyes; then + if test "x$GCC" = xyes; then + CFLAGS="$CFLAGS -m32" + ARCH_FLAGS="$ARCH_FLAGS -m32" + fi + if test "x$GXX" = xyes; then + CXXFLAGS="$CXXFLAGS -m32" + fi +fi +AC_ARG_ENABLE([64-bit], + [AS_HELP_STRING([--enable-64-bit], + [build 64-bit libraries @<:@default=auto@:>@])], + [enable_64bit="$enableval"], + [enable_64bit=auto] +) +if test "x$enable_64bit" = xyes; then + if test "x$GCC" = xyes; then + CFLAGS="$CFLAGS -m64" + fi + if test "x$GXX" = xyes; then + CXXFLAGS="$CXXFLAGS -m64" + fi +fi + +dnl +dnl shared/static libraries, mimic libtool options +dnl +AC_ARG_ENABLE([static], + [AS_HELP_STRING([--enable-static], + [build static libraries @<:@default=disabled@:>@])], + [enable_static="$enableval"], + [enable_static=no] +) +case "x$enable_static" in +xyes|xno ) ;; +x ) enable_static=no ;; +* ) + AC_MSG_ERROR([Static library option '$enable_static' is not a valid]) + ;; +esac +AC_ARG_ENABLE([shared], + [AS_HELP_STRING([--disable-shared], + [build shared libraries @<:@default=enabled@:>@])], + [enable_shared="$enableval"], + [enable_shared=yes] +) +case "x$enable_shared" in +xyes|xno ) ;; +x ) enable_shared=yes ;; +* ) + AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid]) + ;; +esac + +dnl Can't have static and shared libraries, default to static if user +dnl explicitly requested. If both disabled, set to static since shared +dnl was explicitly requirested. +case "x$enable_static$enable_shared" in +xyesyes ) + AC_MSG_WARN([Can't build static and shared libraries, disabling shared]) + enable_shared=no + ;; +xnono ) + AC_MSG_WARN([Can't disable both static and shared libraries, enabling static]) + enable_static=yes + ;; +esac + +dnl +dnl mklib options +dnl +AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib]) +if test "$enable_static" = yes; then + MKLIB_OPTIONS="$MKLIB_OPTIONS -static" +fi +AC_SUBST([MKLIB_OPTIONS]) + +dnl +dnl other compiler options +dnl +AC_ARG_ENABLE([debug], + [AS_HELP_STRING([--enable-debug], + [use debug compiler flags and macros @<:@default=disabled@:>@])], + [enable_debug="$enableval"], + [enable_debug=no] +) +if test "x$enable_debug" = xyes; then + DEFINES="$DEFINES -DDEBUG" + if test "x$GCC" = xyes; then + CFLAGS="$CFLAGS -g" + fi + if test "x$GXX" = xyes; then + CXXFLAGS="$CXXFLAGS -g" + fi +fi + +dnl +dnl library names +dnl +LIB_PREFIX_GLOB='lib' +LIB_VERSION_SEPARATOR='.' +if test "$enable_static" = yes; then + LIB_EXTENSION='a' +else + case "$host_os" in + darwin* ) + LIB_EXTENSION='dylib' ;; + cygwin* ) + dnl prefix can be 'cyg' or 'lib' + LIB_PREFIX_GLOB='???' + LIB_VERSION_SEPARATOR='-' + LIB_EXTENSION='dll' ;; + aix* ) + LIB_EXTENSION='a' ;; + * ) + LIB_EXTENSION='so' ;; + esac +fi + +dnl +dnl potentially-infringing-but-nobody-knows-for-sure stuff +dnl +AC_ARG_ENABLE([texture-float], + [AS_HELP_STRING([--enable-texture-float], + [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])], + [enable_texture_float="$enableval"], + [enable_texture_float=no] +) +if test "x$enable_texture_float" = xyes; then + AC_MSG_WARN([Floating-point textures enabled.]) + AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.]) + DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED" +fi + +GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION} +GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION} +GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION} +GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION} +OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION} +EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION} +GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION} +GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION} +VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION} +GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION} +WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION} + +GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' +WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' + +AC_SUBST([GL_LIB_NAME]) +AC_SUBST([GLU_LIB_NAME]) +AC_SUBST([GLUT_LIB_NAME]) +AC_SUBST([GLW_LIB_NAME]) +AC_SUBST([OSMESA_LIB_NAME]) +AC_SUBST([EGL_LIB_NAME]) +AC_SUBST([GLESv1_CM_LIB_NAME]) +AC_SUBST([GLESv2_LIB_NAME]) +AC_SUBST([VG_LIB_NAME]) +AC_SUBST([GLAPI_LIB_NAME]) +AC_SUBST([WAYLAND_EGL_LIB_NAME]) + +AC_SUBST([GL_LIB_GLOB]) +AC_SUBST([GLU_LIB_GLOB]) +AC_SUBST([GLUT_LIB_GLOB]) +AC_SUBST([GLW_LIB_GLOB]) +AC_SUBST([OSMESA_LIB_GLOB]) +AC_SUBST([EGL_LIB_GLOB]) +AC_SUBST([GLESv1_CM_LIB_GLOB]) +AC_SUBST([GLESv2_LIB_GLOB]) +AC_SUBST([VG_LIB_GLOB]) +AC_SUBST([GLAPI_LIB_GLOB]) +AC_SUBST([WAYLAND_EGL_LIB_GLOB]) + +dnl +dnl Arch/platform-specific settings +dnl +AC_ARG_ENABLE([asm], + [AS_HELP_STRING([--disable-asm], + [disable assembly usage @<:@default=enabled on supported plaforms@:>@])], + [enable_asm="$enableval"], + [enable_asm=yes] +) +asm_arch="" +ASM_FLAGS="" +MESA_ASM_SOURCES="" +GLAPI_ASM_SOURCES="" +AC_MSG_CHECKING([whether to enable assembly]) +test "x$enable_asm" = xno && AC_MSG_RESULT([no]) +# disable if cross compiling on x86/x86_64 since we must run gen_matypes +if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then + case "$host_cpu" in + i?86 | x86_64) + enable_asm=no + AC_MSG_RESULT([no, cross compiling]) + ;; + esac +fi +# check for supported arches +if test "x$enable_asm" = xyes; then + case "$host_cpu" in + i?86) + case "$host_os" in + linux* | *freebsd* | dragonfly* | *netbsd*) + test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86 + ;; + esac + ;; + x86_64) + case "$host_os" in + linux* | *freebsd* | dragonfly* | *netbsd*) + test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64 + ;; + esac + ;; + powerpc) + case "$host_os" in + linux*) + asm_arch=ppc + ;; + esac + ;; + sparc*) + case "$host_os" in + linux*) + asm_arch=sparc + ;; + esac + ;; + esac + + case "$asm_arch" in + x86) + ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM" + MESA_ASM_SOURCES='$(X86_SOURCES)' + GLAPI_ASM_SOURCES='$(X86_API)' + AC_MSG_RESULT([yes, x86]) + ;; + x86_64) + ASM_FLAGS="-DUSE_X86_64_ASM" + MESA_ASM_SOURCES='$(X86-64_SOURCES)' + GLAPI_ASM_SOURCES='$(X86-64_API)' + AC_MSG_RESULT([yes, x86_64]) + ;; + ppc) + ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM" + MESA_ASM_SOURCES='$(PPC_SOURCES)' + AC_MSG_RESULT([yes, ppc]) + ;; + sparc) + ASM_FLAGS="-DUSE_SPARC_ASM" + MESA_ASM_SOURCES='$(SPARC_SOURCES)' + GLAPI_ASM_SOURCES='$(SPARC_API)' + AC_MSG_RESULT([yes, sparc]) + ;; + *) + AC_MSG_RESULT([no, platform not supported]) + ;; + esac +fi +AC_SUBST([ASM_FLAGS]) +AC_SUBST([MESA_ASM_SOURCES]) +AC_SUBST([GLAPI_ASM_SOURCES]) + +dnl PIC code macro +MESA_PIC_FLAGS + +dnl Check to see if dlopen is in default libraries (like Solaris, which +dnl has it in libc), or if libdl is needed to get it. +AC_CHECK_FUNC([dlopen], [], + [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])]) +AC_SUBST([DLOPEN_LIBS]) + +dnl See if posix_memalign is available +AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"]) + +dnl SELinux awareness. +AC_ARG_ENABLE([selinux], + [AS_HELP_STRING([--enable-selinux], + [Build SELinux-aware Mesa @<:@default=disabled@:>@])], + [MESA_SELINUX="$enableval"], + [MESA_SELINUX=no]) +if test "x$enable_selinux" = "xyes"; then + AC_CHECK_HEADER([selinux/selinux.h],[], + [AC_MSG_ERROR([SELinux headers not found])]) + AC_CHECK_LIB([selinux],[is_selinux_enabled],[], + [AC_MSG_ERROR([SELinux library not found])]) + SELINUX_LIBS="-lselinux" + DEFINES="$DEFINES -DMESA_SELINUX" +fi + +dnl Determine which APIs to support +AC_ARG_ENABLE([opengl], + [AS_HELP_STRING([--disable-opengl], + [disable support for standard OpenGL API @<:@default=no@:>@])], + [enable_opengl="$enableval"], + [enable_opengl=yes]) +AC_ARG_ENABLE([gles1], + [AS_HELP_STRING([--enable-gles1], + [enable support for OpenGL ES 1.x API @<:@default=no@:>@])], + [enable_gles1="$enableval"], + [enable_gles1=no]) +AC_ARG_ENABLE([gles2], + [AS_HELP_STRING([--enable-gles2], + [enable support for OpenGL ES 2.x API @<:@default=no@:>@])], + [enable_gles2="$enableval"], + [enable_gles2=no]) +AC_ARG_ENABLE([gles-overlay], + [AS_HELP_STRING([--enable-gles-overlay], + [DEPRECATED. Same as --enable-gles1 and --enable-gles2])], + [enable_gles1="$enableval"; enable_gles2="$enableval"], + []) + +AC_ARG_ENABLE([openvg], + [AS_HELP_STRING([--enable-openvg], + [enable support for OpenVG API @<:@default=no@:>@])], + [enable_openvg="$enableval"], + [enable_openvg=no]) + +dnl smooth the transition; should be removed eventually +if test "x$enable_openvg" = xno; then + case "x$with_state_trackers" in + x*vega*) + AC_MSG_WARN([vega state tracker is enabled without --enable-openvg]) + enable_openvg=yes + ;; + esac +fi + +if test "x$enable_opengl" = xno -a \ + "x$enable_gles1" = xno -a \ + "x$enable_gles2" = xno -a \ + "x$enable_openvg" = xno; then + AC_MSG_ERROR([at least one API should be enabled]) +fi + +API_DEFINES="" +if test "x$enable_opengl" = xno; then + API_DEFINES="$API_DEFINES -DFEATURE_GL=0" +else + API_DEFINES="$API_DEFINES -DFEATURE_GL=1" +fi +if test "x$enable_gles1" = xyes; then + API_DEFINES="$API_DEFINES -DFEATURE_ES1=1" +fi +if test "x$enable_gles2" = xyes; then + API_DEFINES="$API_DEFINES -DFEATURE_ES2=1" +fi +AC_SUBST([API_DEFINES]) + +AC_ARG_ENABLE([shared-glapi], + [AS_HELP_STRING([--enable-shared-glapi], + [EXPERIMENTAL. Enable shared glapi for OpenGL @<:@default=no@:>@])], + [enable_shared_glapi="$enableval"], + [enable_shared_glapi=no]) + +SHARED_GLAPI="0" +if test "x$enable_shared_glapi" = xyes; then + SHARED_GLAPI="1" +fi +AC_SUBST([SHARED_GLAPI]) + +dnl +dnl Driver configuration. Options are xlib, dri and osmesa right now. +dnl More later: fbdev, ... +dnl +default_driver="xlib" + +case "$host_os" in +linux*) + case "$host_cpu" in + i*86|x86_64|powerpc*|sparc*) default_driver="dri";; + esac + ;; +*freebsd* | dragonfly* | *netbsd*) + case "$host_cpu" in + i*86|x86_64|powerpc*|sparc*) default_driver="dri";; + esac + ;; +esac + +if test "x$enable_opengl" = xno; then + default_driver="no" +fi + +AC_ARG_WITH([driver], + [AS_HELP_STRING([--with-driver=DRIVER], + [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])], + [mesa_driver="$withval"], + [mesa_driver="$default_driver"]) +dnl Check for valid option +case "x$mesa_driver" in +xxlib|xdri|xosmesa) + if test "x$enable_opengl" = xno; then + AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled]) + fi + ;; +xno) + ;; +*) + AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option]) + ;; +esac + +dnl +dnl Driver specific build directories +dnl + +dnl this variable will be prepended to SRC_DIRS and is not exported +CORE_DIRS="" + +SRC_DIRS="" +GLU_DIRS="sgi" +GALLIUM_DIRS="auxiliary drivers state_trackers" +GALLIUM_TARGET_DIRS="" +GALLIUM_WINSYS_DIRS="sw" +GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity" +GALLIUM_STATE_TRACKERS_DIRS="" + +# build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled +case "x$enable_shared_glapi$enable_gles1$enable_gles2" in +x*yes*) + CORE_DIRS="$CORE_DIRS mapi/shared-glapi" + ;; +esac + +# build glapi if OpenGL is enabled +if test "x$enable_opengl" = xyes; then + CORE_DIRS="$CORE_DIRS mapi/glapi" +fi + +# build es1api if OpenGL ES 1.x is enabled +if test "x$enable_gles1" = xyes; then + CORE_DIRS="$CORE_DIRS mapi/es1api" +fi + +# build es2api if OpenGL ES 2.x is enabled +if test "x$enable_gles2" = xyes; then + CORE_DIRS="$CORE_DIRS mapi/es2api" +fi + +# build vgapi if OpenVG is enabled +if test "x$enable_openvg" = xyes; then + CORE_DIRS="$CORE_DIRS mapi/vgapi" +fi + +# build glsl and mesa if OpenGL or OpenGL ES is enabled +case "x$enable_opengl$enable_gles1$enable_gles2" in +x*yes*) + CORE_DIRS="$CORE_DIRS glsl mesa" + ;; +esac + +case "$mesa_driver" in +xlib) + DRIVER_DIRS="x11" + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib" + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib" + ;; +dri) + SRC_DIRS="$SRC_DIRS glx" + DRIVER_DIRS="dri" + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri" + ;; +osmesa) + DRIVER_DIRS="osmesa" + ;; +no) + DRIVER_DRIS="" + ;; +esac +AC_SUBST([SRC_DIRS]) +AC_SUBST([GLU_DIRS]) +AC_SUBST([DRIVER_DIRS]) +AC_SUBST([GALLIUM_DIRS]) +AC_SUBST([GALLIUM_TARGET_DIRS]) +AC_SUBST([GALLIUM_WINSYS_DIRS]) +AC_SUBST([GALLIUM_DRIVERS_DIRS]) +AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS]) +AC_SUBST([MESA_LLVM]) + +dnl +dnl Find out if X is available. The variable have_x is set if libX11 is +dnl found to mimic AC_PATH_XTRA. +dnl +if test -n "$PKG_CONFIG"; then + AC_MSG_CHECKING([pkg-config files for X11 are available]) + PKG_CHECK_EXISTS([x11],[ + x11_pkgconfig=yes + have_x=yes + ],[ + x11_pkgconfig=no + ]) + AC_MSG_RESULT([$x11_pkgconfig]) +else + x11_pkgconfig=no +fi +dnl Use the autoconf macro if no pkg-config files +if test "$x11_pkgconfig" = yes; then + PKG_CHECK_MODULES([X11], [x11]) +else + AC_PATH_XTRA + test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS" + test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11" + AC_SUBST([X11_CFLAGS]) + AC_SUBST([X11_LIBS]) +fi + +dnl Try to tell the user that the --x-* options are only used when +dnl pkg-config is not available. This must be right after AC_PATH_XTRA. +m4_divert_once([HELP_BEGIN], +[These options are only used when the X libraries cannot be found by the +pkg-config utility.]) + +dnl We need X for xlib and dri, so bomb now if it's not found +case "$mesa_driver" in +xlib|dri) + if test "$no_x" = yes; then + AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver]) + fi + ;; +esac + +dnl XCB - this is only used for GLX right now +AC_ARG_ENABLE([xcb], + [AS_HELP_STRING([--enable-xcb], + [use XCB for GLX @<:@default=disabled@:>@])], + [enable_xcb="$enableval"], + [enable_xcb=no]) +if test "x$enable_xcb" = xyes; then + DEFINES="$DEFINES -DUSE_XCB" +else + enable_xcb=no +fi + +dnl Direct rendering or just indirect rendering +case "$host_os" in +gnu*) + dnl Disable by default on GNU/Hurd + driglx_direct_default="no" + ;; +cygwin*) + dnl Disable by default on cygwin + driglx_direct_default="no" + ;; +*) + driglx_direct_default="yes" + ;; +esac +AC_ARG_ENABLE([driglx-direct], + [AS_HELP_STRING([--disable-driglx-direct], + [enable direct rendering in GLX and EGL for DRI \ + @<:@default=auto@:>@])], + [driglx_direct="$enableval"], + [driglx_direct="$driglx_direct_default"]) + +dnl +dnl libGL configuration per driver +dnl +case "$mesa_driver" in +xlib) + if test "$x11_pkgconfig" = yes; then + PKG_CHECK_MODULES([XLIBGL], [x11 xext]) + GL_PC_REQ_PRIV="x11 xext" + X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS" + GL_LIB_DEPS="$XLIBGL_LIBS" + else + # should check these... + X11_INCLUDES="$X11_INCLUDES $X_CFLAGS" + GL_LIB_DEPS="$X_LIBS -lX11 -lXext" + GL_PC_LIB_PRIV="$GL_LIB_DEPS" + GL_PC_CFLAGS="$X11_INCLUDES" + fi + GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread" + GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread" + + # if static, move the external libraries to the programs + # and empty the libraries for libGL + if test "$enable_static" = yes; then + APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS" + GL_LIB_DEPS="" + fi + ;; +dri|no) # these checks are still desired when there is no mesa_driver + # DRI must be shared, I think + if test "$enable_static" = yes; then + AC_MSG_ERROR([Can't use static libraries for DRI drivers]) + fi + + PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED]) + GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED" + DRI_PC_REQ_PRIV="" + + if test x"$driglx_direct" = xyes; then + # Check for libdrm + PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED]) + PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED]) + GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED" + DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED" + fi + + # find the DRI deps for libGL + if test "$x11_pkgconfig" = yes; then + dri_modules="x11 xext xdamage xfixes" + + # add xf86vidmode if available + PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no) + if test "$HAVE_XF86VIDMODE" = yes ; then + dri_modules="$dri_modules xxf86vm" + fi + + # add xcb modules if necessary + if test "$enable_xcb" = yes; then + dri_modules="$dri_modules x11-xcb xcb-glx" + fi + + PKG_CHECK_MODULES([DRIGL], [$dri_modules]) + GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules" + X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS" + GL_LIB_DEPS="$DRIGL_LIBS" + else + # should check these... + X11_INCLUDES="$X11_INCLUDES $X_CFLAGS" + GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes" + GL_PC_LIB_PRIV="$GL_LIB_DEPS" + GL_PC_CFLAGS="$X11_INCLUDES" + + # XCB can only be used from pkg-config + if test "$enable_xcb" = yes; then + PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx]) + GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx" + X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS" + GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS" + fi + fi + + # need DRM libs, -lpthread, etc. + GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS" + GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS" + GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS" + GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS" + GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS" + GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS" + ;; +osmesa) + # No libGL for osmesa + GL_LIB_DEPS="" + ;; +esac +AC_SUBST([GL_LIB_DEPS]) +AC_SUBST([GL_PC_REQ_PRIV]) +AC_SUBST([GL_PC_LIB_PRIV]) +AC_SUBST([GL_PC_CFLAGS]) +AC_SUBST([DRI_PC_REQ_PRIV]) +AC_SUBST([GLESv1_CM_LIB_DEPS]) +AC_SUBST([GLESv1_CM_PC_LIB_PRIV]) +AC_SUBST([GLESv2_LIB_DEPS]) +AC_SUBST([GLESv2_PC_LIB_PRIV]) + +GLAPI_LIB_DEPS="-lpthread" +AC_SUBST([GLAPI_LIB_DEPS]) + + +dnl Setup default DRI CFLAGS +DRI_CFLAGS='$(CFLAGS)' +DRI_CXXFLAGS='$(CXXFLAGS)' +DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a' +MESA_MODULES='$(TOP)/src/mesa/libmesa.a' + +AC_ARG_ENABLE([shared-dricore], + [AS_HELP_STRING([--enable-shared-dricore], + [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])], + [enable_dricore="$enableval"], + [enable_dricore=no]) +if test "$mesa_driver" = dri ; then + if test "$enable_dricore" = yes ; then + if test "$GCC$GXX" != yesyes ; then + AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling. Disabling shared dricore]) + enable_dricore=no + else + DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so' + DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so' + DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl' + DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl' + DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE' + DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE' + MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)' + fi + fi +fi +AC_SUBST([DRICORE_LIBS]) +AC_SUBST([DRICORE_GLSL_LIBS]) +AC_SUBST([DRICORE_LIB_DEPS]) +AC_SUBST([DRI_CXXFLAGS]) +AC_SUBST([DRI_CFLAGS]) +AC_SUBST([MESA_MODULES]) + +AC_SUBST([HAVE_XF86VIDMODE]) + +PKG_CHECK_MODULES([LIBDRM_RADEON], + [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED], + HAVE_LIBDRM_RADEON=yes, + HAVE_LIBDRM_RADEON=no) + +dnl +dnl More X11 setup +dnl +if test "$mesa_driver" = xlib; then + DEFINES="$DEFINES -DUSE_XSHM" +fi + +dnl +dnl TLS detection +dnl + +AC_ARG_ENABLE([glx-tls], + [AS_HELP_STRING([--enable-glx-tls], + [enable TLS support in GLX @<:@default=disabled@:>@])], + [GLX_USE_TLS="$enableval"], + [GLX_USE_TLS=no]) +AC_SUBST(GLX_TLS, ${GLX_USE_TLS}) + +AS_IF([test "x$GLX_USE_TLS" = xyes], + [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"]) + +dnl +dnl More DRI setup +dnl +dnl Directory for DRI drivers +AC_ARG_WITH([dri-driverdir], + [AS_HELP_STRING([--with-dri-driverdir=DIR], + [directory for the DRI drivers @<:@${libdir}/dri@:>@])], + [DRI_DRIVER_INSTALL_DIR="$withval"], + [DRI_DRIVER_INSTALL_DIR='${libdir}/dri']) +AC_SUBST([DRI_DRIVER_INSTALL_DIR]) +dnl Extra search path for DRI drivers +AC_ARG_WITH([dri-searchpath], + [AS_HELP_STRING([--with-dri-searchpath=DIRS...], + [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])], + [DRI_DRIVER_SEARCH_DIR="$withval"], + [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}']) +AC_SUBST([DRI_DRIVER_SEARCH_DIR]) +dnl Which drivers to build - default is chosen by platform +AC_ARG_WITH([dri-drivers], + [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@], + [comma delimited DRI drivers list, e.g. + "swrast,i965,radeon" @<:@default=auto@:>@])], + [with_dri_drivers="$withval"], + [with_dri_drivers=yes]) +if test "x$with_dri_drivers" = x; then + with_dri_drivers=no +fi + +dnl If $with_dri_drivers is yes, directories will be added through +dnl platform checks +DRI_DIRS="" +case "$with_dri_drivers" in +no) ;; +yes) + DRI_DIRS="yes" + ;; +*) + # verify the requested driver directories exist + dri_drivers=`IFS=', '; echo $with_dri_drivers` + for driver in $dri_drivers; do + test -d "$srcdir/src/mesa/drivers/dri/$driver" || \ + AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist]) + done + DRI_DIRS="$dri_drivers" + ;; +esac + +dnl Set DRI_DIRS, DEFINES and LIB_DEPS +if test "$mesa_driver" = dri -o "$mesa_driver" = no; then + # Platform specific settings and drivers to build + case "$host_os" in + linux*) + DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER" + if test "x$driglx_direct" = xyes; then + DEFINES="$DEFINES -DGLX_DIRECT_RENDERING" + fi + DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS" + + case "$host_cpu" in + x86_64) + # sis is missing because they have not be converted to use + # the new interface. i810 are missing because there is no + # x86-64 system where they could *ever* be used. + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \ + savage tdfx unichrome swrast" + fi + ;; + powerpc*) + # Build only the drivers for cards that exist on PowerPC. + # At some point MGA will be added, but not yet. + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast" + fi + ;; + sparc*) + # Build only the drivers for cards that exist on sparc` + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast" + fi + ;; + esac + ;; + freebsd* | dragonfly* | *netbsd*) + DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1" + DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS" + DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING" + if test "x$driglx_direct" = xyes; then + DEFINES="$DEFINES -DGLX_DIRECT_RENDERING" + fi + + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \ + unichrome savage sis swrast" + fi + ;; + gnu*) + DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER" + DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS" + ;; + solaris*) + DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER" + DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING" + if test "x$driglx_direct" = xyes; then + DEFINES="$DEFINES -DGLX_DIRECT_RENDERING" + fi + ;; + cygwin*) + DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER" + DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING" + if test "x$driglx_direct" = xyes; then + DEFINES="$DEFINES -DGLX_DIRECT_RENDERING" + fi + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="swrast" + fi + ;; + esac + + # default drivers + if test "x$DRI_DIRS" = "xyes"; then + DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \ + savage sis tdfx unichrome swrast" + fi + + DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'` + + # Check for expat + if test "$mesa_driver" = dri; then + EXPAT_INCLUDES="" + EXPAT_LIB=-lexpat + AC_ARG_WITH([expat], + [AS_HELP_STRING([--with-expat=DIR], + [expat install directory])],[ + EXPAT_INCLUDES="-I$withval/include" + CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES" + LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR" + EXPAT_LIB="-L$withval/$LIB_DIR -lexpat" + ]) + AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])]) + AC_CHECK_LIB([expat],[XML_ParserCreate],[], + [AC_MSG_ERROR([Expat required for DRI.])]) + fi + + # put all the necessary libs together, including possibly libdricore + DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS" +fi +AC_SUBST([DRI_DIRS]) +AC_SUBST([EXPAT_INCLUDES]) +AC_SUBST([DRI_LIB_DEPS]) + +case $DRI_DIRS in +*i915*|*i965*) + PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED]) + ;; +esac + +case $DRI_DIRS in +*radeon*|*r200*|*r300*|*r600*) + if test "x$HAVE_LIBDRM_RADEON" = xyes; then + RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS" + RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS + fi + ;; +esac +AC_SUBST([RADEON_CFLAGS]) +AC_SUBST([RADEON_LDFLAGS]) + + +dnl +dnl OSMesa configuration +dnl +if test "$mesa_driver" = xlib; then + default_gl_osmesa=yes +else + default_gl_osmesa=no +fi +AC_ARG_ENABLE([gl-osmesa], + [AS_HELP_STRING([--enable-gl-osmesa], + [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])], + [gl_osmesa="$enableval"], + [gl_osmesa="$default_gl_osmesa"]) +if test "x$gl_osmesa" = xyes; then + if test "x$enable_opengl" = xno; then + AC_MSG_ERROR([OpenGL is not available for OSMesa driver]) + fi + if test "$mesa_driver" = osmesa; then + AC_MSG_ERROR([libGL is not available for OSMesa driver]) + else + DRIVER_DIRS="$DRIVER_DIRS osmesa" + fi +fi + +dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...) +AC_ARG_WITH([osmesa-bits], + [AS_HELP_STRING([--with-osmesa-bits=BITS], + [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])], + [osmesa_bits="$withval"], + [osmesa_bits=8]) +if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then + AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver]) + osmesa_bits=8 +fi +case "x$osmesa_bits" in +x8) + OSMESA_LIB=OSMesa + ;; +x16|x32) + OSMESA_LIB="OSMesa$osmesa_bits" + DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31" + ;; +*) + AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option]) + ;; +esac +AC_SUBST([OSMESA_LIB]) + +case "$DRIVER_DIRS" in +*osmesa*) + # only link libraries with osmesa if shared + if test "$enable_static" = no; then + OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS" + else + OSMESA_LIB_DEPS="" + fi + OSMESA_MESA_DEPS="" + OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS" + ;; +esac +AC_SUBST([OSMESA_LIB_DEPS]) +AC_SUBST([OSMESA_MESA_DEPS]) +AC_SUBST([OSMESA_PC_REQ]) +AC_SUBST([OSMESA_PC_LIB_PRIV]) + +dnl +dnl EGL configuration +dnl +AC_ARG_ENABLE([egl], + [AS_HELP_STRING([--disable-egl], + [disable EGL library @<:@default=enabled@:>@])], + [enable_egl="$enableval"], + [enable_egl=yes]) +if test "x$enable_egl" = xno; then + if test "x$mesa_driver" = xno; then + AC_MSG_ERROR([cannot disable EGL when there is no mesa driver]) + fi + if test "x$enable_openvg" = xyes; then + AC_MSG_ERROR([cannot enable OpenVG without EGL]) + fi +fi +if test "x$enable_egl" = xyes; then + SRC_DIRS="$SRC_DIRS egl" + EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread" + EGL_DRIVERS_DIRS="" + if test "$enable_static" != yes; then + # build egl_glx when libGL is built + if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then + EGL_DRIVERS_DIRS="glx" + fi + + PKG_CHECK_MODULES([LIBUDEV], [libudev > 150], + [have_libudev=yes],[have_libudev=no]) + if test "$have_libudev" = yes; then + DEFINES="$DEFINES -DHAVE_LIBUDEV" + fi + if test "$mesa_driver" = dri; then + # build egl_dri2 when xcb-dri2 is available + PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes], + [have_xcb_dri2=yes],[have_xcb_dri2=no]) + + if test "$have_xcb_dri2" = yes; then + EGL_DRIVER_DRI2=dri2 + DEFINES="$DEFINES -DHAVE_XCB_DRI2" + # workaround a bug in xcb-dri2 generated by xcb-proto 1.6 + AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [], + [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"]) + fi + fi + + EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2" + fi +fi +AC_SUBST([EGL_LIB_DEPS]) +AC_SUBST([EGL_DRIVERS_DIRS]) + +dnl +dnl GLU configuration +dnl +AC_ARG_ENABLE([glu], + [AS_HELP_STRING([--disable-glu], + [enable OpenGL Utility library @<:@default=enabled@:>@])], + [enable_glu="$enableval"], + [enable_glu=yes]) + +if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then + AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver]) + enable_glu=no +fi + +if test "x$enable_glu" = xyes; then + SRC_DIRS="$SRC_DIRS glu" + + case "$mesa_driver" in + osmesa) + # Link libGLU to libOSMesa instead of libGL + GLU_LIB_DEPS="" + GLU_PC_REQ="osmesa" + if test "$enable_static" = no; then + GLU_MESA_DEPS='-l$(OSMESA_LIB)' + else + GLU_MESA_DEPS="" + fi + ;; + *) + # If static, empty GLU_LIB_DEPS and add libs for programs to link + GLU_PC_REQ="gl" + GLU_PC_LIB_PRIV="-lm" + if test "$enable_static" = no; then + GLU_LIB_DEPS="-lm" + GLU_MESA_DEPS='-l$(GL_LIB)' + else + GLU_LIB_DEPS="" + GLU_MESA_DEPS="" + APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++" + fi + ;; + esac +fi +if test "$enable_static" = no; then + GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS" +fi +GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS" +AC_SUBST([GLU_LIB_DEPS]) +AC_SUBST([GLU_MESA_DEPS]) +AC_SUBST([GLU_PC_REQ]) +AC_SUBST([GLU_PC_REQ_PRIV]) +AC_SUBST([GLU_PC_LIB_PRIV]) +AC_SUBST([GLU_PC_CFLAGS]) + +dnl +dnl GLw configuration +dnl +AC_ARG_ENABLE([glw], + [AS_HELP_STRING([--disable-glw], + [enable Xt/Motif widget library @<:@default=enabled@:>@])], + [enable_glw="$enableval"], + [enable_glw=yes]) +dnl Don't build GLw on osmesa +if test "x$enable_glw" = xyes; then + case "$mesa_driver" in + osmesa|no) + AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver]) + enable_glw=no + ;; + esac +fi +AC_ARG_ENABLE([motif], + [AS_HELP_STRING([--enable-motif], + [use Motif widgets in GLw @<:@default=disabled@:>@])], + [enable_motif="$enableval"], + [enable_motif=no]) + +if test "x$enable_glw" = xyes; then + SRC_DIRS="$SRC_DIRS glw" + if test "$x11_pkgconfig" = yes; then + PKG_CHECK_MODULES([GLW],[x11 xt]) + GLW_PC_REQ_PRIV="x11 xt" + GLW_LIB_DEPS="$GLW_LIBS" + else + # should check these... + GLW_LIB_DEPS="$X_LIBS -lXt -lX11" + GLW_PC_LIB_PRIV="$GLW_LIB_DEPS" + GLW_PC_CFLAGS="$X11_INCLUDES" + fi + + GLW_SOURCES="GLwDrawA.c" + MOTIF_CFLAGS= + if test "x$enable_motif" = xyes; then + GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c" + AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no]) + if test "x$MOTIF_CONFIG" != xno; then + MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags` + MOTIF_LIBS=`$MOTIF_CONFIG --libs` + else + AC_CHECK_HEADER([Xm/PrimitiveP.h], [], + [AC_MSG_ERROR([Can't locate Motif headers])]) + AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"], + [AC_MSG_ERROR([Can't locate Motif Xm library])]) + fi + # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11 + GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS" + GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV" + GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS" + fi + + # If static, empty GLW_LIB_DEPS and add libs for programs to link + GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV" + if test "$enable_static" = no; then + GLW_MESA_DEPS='-l$(GL_LIB)' + GLW_LIB_DEPS="$GLW_LIB_DEPS" + else + APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS" + GLW_LIB_DEPS="" + GLW_MESA_DEPS="" + fi +fi +AC_SUBST([GLW_LIB_DEPS]) +AC_SUBST([GLW_MESA_DEPS]) +AC_SUBST([GLW_SOURCES]) +AC_SUBST([MOTIF_CFLAGS]) +AC_SUBST([GLW_PC_REQ_PRIV]) +AC_SUBST([GLW_PC_LIB_PRIV]) +AC_SUBST([GLW_PC_CFLAGS]) + +dnl +dnl GLUT configuration +dnl +if test -f "$srcdir/include/GL/glut.h"; then + default_glut=yes +else + default_glut=no +fi +AC_ARG_ENABLE([glut], + [AS_HELP_STRING([--disable-glut], + [enable GLUT library @<:@default=enabled if source available@:>@])], + [enable_glut="$enableval"], + [enable_glut="$default_glut"]) + +dnl Don't build glut on osmesa +if test "x$enable_glut" = xyes; then + case "$mesa_driver" in + osmesa|no) + AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver]) + enable_glut=no + ;; + esac +fi +dnl Can't build glut if GLU not available +if test "x$enable_glu$enable_glut" = xnoyes; then + AC_MSG_WARN([Disabling glut since GLU is disabled]) + enable_glut=no +fi + +if test "x$enable_glut" = xyes; then + SRC_DIRS="$SRC_DIRS glut/glx" + if test "$x11_pkgconfig" = yes; then + PKG_CHECK_MODULES([GLUT],[x11 xmu xi]) + GLUT_PC_REQ_PRIV="x11 xmu xi" + GLUT_LIB_DEPS="$GLUT_LIBS" + else + # should check these... + GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi" + GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS" + GLUT_PC_CFLAGS="$X11_INCLUDES" + fi + if test "x$GCC" = xyes; then + GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions" + fi + GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm" + GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm" + + # If static, empty GLUT_LIB_DEPS and add libs for programs to link + if test "$enable_static" = no; then + GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)' + else + APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS" + GLUT_LIB_DEPS="" + GLUT_MESA_DEPS="" + fi +fi +AC_SUBST([GLUT_LIB_DEPS]) +AC_SUBST([GLUT_MESA_DEPS]) +AC_SUBST([GLUT_CFLAGS]) +AC_SUBST([GLUT_PC_REQ_PRIV]) +AC_SUBST([GLUT_PC_LIB_PRIV]) +AC_SUBST([GLUT_PC_CFLAGS]) + +dnl +dnl Program library dependencies +dnl Only libm is added here if necessary as the libraries should +dnl be pulled in by the linker +dnl +if test "x$APP_LIB_DEPS" = x; then + case "$host_os" in + solaris*) + APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm" + ;; + cygwin*) + APP_LIB_DEPS="-lX11" + ;; + *) + APP_LIB_DEPS="-lm" + ;; + esac +fi +AC_SUBST([APP_LIB_DEPS]) +AC_SUBST([PROGRAM_DIRS]) + +dnl +dnl Gallium configuration +dnl +AC_ARG_ENABLE([gallium], + [AS_HELP_STRING([--disable-gallium], + [build gallium @<:@default=enabled@:>@])], + [enable_gallium="$enableval"], + [enable_gallium=yes]) +if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then + AC_MSG_ERROR([cannot enable OpenVG without Gallium]) +fi +if test "x$enable_gallium" = xyes; then + SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets" + AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no]) +fi + +AC_SUBST([LLVM_CFLAGS]) +AC_SUBST([LLVM_LIBS]) +AC_SUBST([LLVM_LDFLAGS]) +AC_SUBST([LLVM_VERSION]) + +dnl +dnl Gallium state trackers configuration +dnl + +AC_ARG_ENABLE([gallium-egl], + [AS_HELP_STRING([--enable-gallium-egl], + [enable gallium EGL state tracker @<:@default=auto@:>@])], + [enable_gallium_egl="$enableval"], + [enable_gallium_egl=auto]) +if test "x$enable_gallium_egl" = xauto; then + case "$mesa_driver" in + dri|no) + enable_gallium_egl=$enable_egl + ;; + *) + enable_gallium_egl=$enable_openvg + ;; + esac +fi +case "x$enable_egl$enable_gallium_egl" in +xnoyes) + AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL]) +esac + +AC_ARG_WITH([state-trackers], + [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@], + [comma delimited state_trackers list, e.g. + "egl,glx" @<:@default=auto@:>@])], + [with_state_trackers="$withval"], + [with_state_trackers=yes]) + +case "$with_state_trackers" in +no) + GALLIUM_STATE_TRACKERS_DIRS="" + ;; +yes) + # look at what else is built + case "$mesa_driver" in + xlib) + GALLIUM_STATE_TRACKERS_DIRS=glx + ;; + dri) + GALLIUM_STATE_TRACKERS_DIRS="dri" + HAVE_ST_DRI="yes" + # Have only tested st/xorg on 1.6.0 servers + PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED], + HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg", + HAVE_ST_XORG="no") + ;; + esac + + if test "x$enable_egl" = xyes; then + if test "$enable_openvg" = yes; then + GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega" + st_egl="yes" + fi + + if test "$enable_gallium_egl" = yes; then + GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl" + HAVE_ST_EGL="yes" + fi + fi + ;; +*) + # verify the requested state tracker exist + state_trackers="" + _state_trackers=`IFS=', '; echo $with_state_trackers` + for tracker in $_state_trackers; do + case "$tracker" in + dri) + if test "x$mesa_driver" != xdri; then + AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri]) + fi + HAVE_ST_DRI="yes" + ;; + egl) + if test "x$enable_egl" != xyes; then + AC_MSG_ERROR([cannot build egl state tracker without EGL library]) + fi + HAVE_ST_EGL="yes" + ;; + xorg) + PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0]) + PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED]) + PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED]) + HAVE_ST_XORG="yes" + ;; + vega) + if test "x$enable_openvg" != xyes; then + AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg]) + fi + have_st_vega="yes" + ;; + esac + + if test -n "$tracker"; then + test -d "$srcdir/src/gallium/state_trackers/$tracker" || \ + AC_MSG_ERROR([state tracker '$tracker' doesn't exist]) + if test -n "$state_trackers"; then + state_trackers="$state_trackers $tracker" + else + state_trackers="$tracker" + fi + fi + done + GALLIUM_STATE_TRACKERS_DIRS="$state_trackers" + + # append --enable-openvg/--enable-gallium-egl to --with-state-trackers + if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then + AC_MSG_ERROR([--with-state-trackers specified but vega is missing]) + fi + if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then + AC_MSG_ERROR([--with-state-trackers specified but egl is missing]) + fi + ;; +esac + + +EGL_CLIENT_APIS="" +VG_LIB_DEPS="" + +case "x$enable_opengl$enable_gles1$enable_gles2" in +x*yes*) + EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)' + ;; +esac +if test "x$enable_openvg" = xyes; then + EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)' + VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread" +fi + +AC_SUBST([VG_LIB_DEPS]) +AC_SUBST([EGL_CLIENT_APIS]) + +if test "x$HAVE_ST_EGL" = xyes; then + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl" +fi + +if test "x$HAVE_ST_XORG" = xyes; then + PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1], + HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71", + HAVE_XEXTPROTO_71="no") +fi + +AC_ARG_WITH([egl-platforms], + [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@], + [comma delimited native platforms libEGL supports, e.g. + "x11,drm" @<:@default=auto@:>@])], + [with_egl_platforms="$withval"], + [with_egl_platforms=yes]) +AC_ARG_WITH([egl-displays], + [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@], + [DEPRECATED. Use --with-egl-platforms instead])], + [with_egl_platforms="$withval"]) + +EGL_PLATFORMS="" +WAYLAND_EGL_LIB_DEPS="" + +case "$with_egl_platforms" in +yes) + if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then + EGL_PLATFORMS="x11" + if test "$mesa_driver" = dri; then + EGL_PLATFORMS="$EGL_PLATFORMS drm" + fi + fi + ;; +*) + if test "x$enable_egl" != xyes; then + AC_MSG_ERROR([cannot build egl state tracker without EGL library]) + fi + # verify the requested driver directories exist + egl_platforms=`IFS=', '; echo $with_egl_platforms` + for plat in $egl_platforms; do + test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \ + AC_MSG_ERROR([EGL platform '$plat' doesn't exist]) + if test "$plat" = "fbdev"; then + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev" + fi + if test "$plat" = "wayland"; then + PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \ + [AC_MSG_ERROR([cannot find libwayland-client])]) + WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS" + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland" + fi + done + EGL_PLATFORMS="$egl_platforms" + ;; +esac +AC_SUBST([EGL_PLATFORMS]) + +AC_SUBST([WAYLAND_EGL_LIB_DEPS]) +WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm" +WAYLAND_EGL_PC_LIB_PRIV= +WAYLAND_EGL_PC_CFLAGS= + +AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV]) +AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV]) +AC_SUBST([WAYLAND_EGL_PC_CFLAGS]) + + +AC_ARG_WITH([egl-driver-dir], + [AS_HELP_STRING([--with-egl-driver-dir=DIR], + [directory for EGL drivers [[default=${libdir}/egl]]])], + [EGL_DRIVER_INSTALL_DIR="$withval"], + [EGL_DRIVER_INSTALL_DIR='${libdir}/egl']) +AC_SUBST([EGL_DRIVER_INSTALL_DIR]) + +AC_ARG_WITH([xorg-driver-dir], + [AS_HELP_STRING([--with-xorg-driver-dir=DIR], + [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])], + [XORG_DRIVER_INSTALL_DIR="$withval"], + [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"]) +AC_SUBST([XORG_DRIVER_INSTALL_DIR]) + +AC_ARG_WITH([max-width], + [AS_HELP_STRING([--with-max-width=N], + [Maximum framebuffer width (4096)])], + [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}"; + AS_IF([test "${withval}" -gt "4096"], + [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])] +) +AC_ARG_WITH([max-height], + [AS_HELP_STRING([--with-max-height=N], + [Maximum framebuffer height (4096)])], + [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}"; + AS_IF([test "${withval}" -gt "4096"], + [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])] +) + +dnl +dnl Gallium LLVM +dnl +AC_ARG_ENABLE([gallium-llvm], + [AS_HELP_STRING([--enable-gallium-llvm], + [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])], + [enable_gallium_llvm="$enableval"], + [enable_gallium_llvm=auto]) +if test "x$enable_gallium_llvm" = xauto; then + case "$host_cpu" in + i*86|x86_64) enable_gallium_llvm=yes;; + esac +fi +if test "x$enable_gallium_llvm" = xyes; then + if test "x$LLVM_CONFIG" != xno; then + LLVM_VERSION=`$LLVM_CONFIG --version` + LLVM_CFLAGS=`$LLVM_CONFIG --cppflags` + LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++" + + LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags` + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe" + DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS" + MESA_LLVM=1 + else + MESA_LLVM=0 + fi +else + MESA_LLVM=0 +fi + +dnl +dnl Gallium helper functions +dnl +gallium_check_st() { + if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1" + fi + if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2" + fi + if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3" + fi +} + + +dnl +dnl Gallium SVGA configuration +dnl +AC_ARG_ENABLE([gallium-svga], + [AS_HELP_STRING([--enable-gallium-svga], + [build gallium SVGA @<:@default=disabled@:>@])], + [enable_gallium_svga="$enableval"], + [enable_gallium_svga=auto]) +if test "x$enable_gallium_svga" = xyes; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga" + gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx" +elif test "x$enable_gallium_svga" = xauto; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga" +fi + +dnl +dnl Gallium i915 configuration +dnl +AC_ARG_ENABLE([gallium-i915], + [AS_HELP_STRING([--enable-gallium-i915], + [build gallium i915 @<:@default=disabled@:>@])], + [enable_gallium_i915="$enableval"], + [enable_gallium_i915=auto]) +if test "x$enable_gallium_i915" = xyes; then + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw" + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915" + gallium_check_st "i915/drm" "dri-i915" "xorg-i915" +elif test "x$enable_gallium_i915" = xauto; then + GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw" + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915" +fi + +dnl +dnl Gallium i965 configuration +dnl +AC_ARG_ENABLE([gallium-i965], + [AS_HELP_STRING([--enable-gallium-i965], + [build gallium i965 @<:@default=disabled@:>@])], + [enable_gallium_i965="$enableval"], + [enable_gallium_i965=auto]) +if test "x$enable_gallium_i965" = xyes; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965" + gallium_check_st "i965/drm" "dri-i965" "xorg-i965" +elif test "x$enable_gallium_i965" = xauto; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965" +fi + +dnl +dnl Gallium Radeon r300g configuration +dnl +AC_ARG_ENABLE([gallium-r300], + [AS_HELP_STRING([--enable-gallium-r300], + [build gallium r300 @<:@default=build DRI driver only@:>@])], + [enable_gallium_r300="$enableval"], + [enable_gallium_r300=auto]) + +if test "$mesa_driver" != dri ; then + if test "x$enable_gallium_r300" = xauto; then + enable_gallium_r300=no + fi +fi + +if test "x$enable_gallium_r300" != xno; then + if test "x$MESA_LLVM" = x0; then + case "$host_cpu" in + i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);; + esac + fi +fi +if test "x$enable_gallium_r300" = xauto; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300" + gallium_check_st "radeon/drm" "dri-r300" +elif test "x$enable_gallium_r300" = xyes; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300" + gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon" +fi + +dnl +dnl Gallium Radeon r600g configuration +dnl +AC_ARG_ENABLE([gallium-r600], + [AS_HELP_STRING([--enable-gallium-r600], + [build gallium r600 @<:@default=disabled@:>@])], + [enable_gallium_r600="$enableval"], + [enable_gallium_r600=auto]) +if test "x$enable_gallium_r600" = xyes; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600" + gallium_check_st "r600/drm" "dri-r600" +fi + +dnl +dnl Gallium Nouveau configuration +dnl +AC_ARG_ENABLE([gallium-nouveau], + [AS_HELP_STRING([--enable-gallium-nouveau], + [build gallium nouveau @<:@default=disabled@:>@])], + [enable_gallium_nouveau="$enableval"], + [enable_gallium_nouveau=no]) +if test "x$enable_gallium_nouveau" = xyes; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0" + gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" +fi + +dnl +dnl Gallium swrast configuration +dnl +AC_ARG_ENABLE([gallium-swrast], + [AS_HELP_STRING([--enable-gallium-swrast], + [build gallium swrast @<:@default=auto@:>@])], + [enable_gallium_swrast="$enableval"], + [enable_gallium_swrast=auto]) +if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then + if test "x$HAVE_ST_DRI" = xyes; then + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast" + fi +fi + +dnl prepend CORE_DIRS to SRC_DIRS +SRC_DIRS="$CORE_DIRS $SRC_DIRS" + +dnl Restore LDFLAGS and CPPFLAGS +LDFLAGS="$_SAVE_LDFLAGS" +CPPFLAGS="$_SAVE_CPPFLAGS" + +dnl Substitute the config +AC_CONFIG_FILES([configs/autoconf]) + +dnl Replace the configs/current symlink +AC_CONFIG_COMMANDS([configs],[ +if test -f configs/current || test -L configs/current; then + rm -f configs/current +fi +ln -s autoconf configs/current +]) + +AC_OUTPUT + +dnl +dnl Output some configuration info for the user +dnl +echo "" +echo " prefix: $prefix" +echo " exec_prefix: $exec_prefix" +echo " libdir: $libdir" +echo " includedir: $includedir" + +dnl API info +echo "" +echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)" +echo " OpenVG: $enable_openvg" + +dnl Driver info +echo "" +echo " Driver: $mesa_driver" +if test "$mesa_driver" != no; then + if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then + echo " OSMesa: lib$OSMESA_LIB" + else + echo " OSMesa: no" + fi + if test "$mesa_driver" = dri; then + # cleanup the drivers var + dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'` + if test "x$DRI_DIRS" = x; then + echo " DRI drivers: no" + else + echo " DRI drivers: $dri_dirs" + fi + echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR" + echo " Use XCB: $enable_xcb" + echo " Shared dricore: $enable_dricore" + fi +fi +echo "" +echo " GLU: $enable_glu" +echo " GLw: $enable_glw (Motif: $enable_motif)" +echo " glut: $enable_glut" + +dnl EGL +echo "" +echo " EGL: $enable_egl" +if test "$enable_egl" = yes; then + echo " EGL platforms: $EGL_PLATFORMS" + + egl_drivers="" + for d in $EGL_DRIVERS_DIRS; do + egl_drivers="$egl_drivers builtin:egl_$d" + done + + if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then + echo " EGL drivers: ${egl_drivers} egl_gallium" + echo " EGL Gallium STs:$EGL_CLIENT_APIS" + else + echo " EGL drivers: $egl_drivers" + fi +fi + +echo "" +if test "x$MESA_LLVM" = x1; then + echo " llvm: yes" + echo " llvm-config: $LLVM_CONFIG" + echo " llvm-version: $LLVM_VERSION" +else + echo " llvm: no" +fi + +echo "" +if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then + echo " Gallium: yes" + echo " Gallium dirs: $GALLIUM_DIRS" + echo " Target dirs: $GALLIUM_TARGET_DIRS" + echo " Winsys dirs: $GALLIUM_WINSYS_DIRS" + echo " Driver dirs: $GALLIUM_DRIVERS_DIRS" + echo " Trackers dirs: $GALLIUM_STATE_TRACKERS_DIRS" +else + echo " Gallium: no" +fi + +dnl Libraries +echo "" +echo " Shared libs: $enable_shared" +echo " Static libs: $enable_static" + +dnl Compiler options +# cleanup the CFLAGS/CXXFLAGS/DEFINES vars +cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \ + $SED 's/^ *//;s/ */ /;s/ *$//'` +cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \ + $SED 's/^ *//;s/ */ /;s/ *$//'` +defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'` +echo "" +echo " CFLAGS: $cflags" +echo " CXXFLAGS: $cxxflags" +echo " Macros: $defines" +echo "" +echo " PYTHON2: $PYTHON2" + +echo "" +echo " Run '${MAKE-make}' to build Mesa" +echo "" diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c index 03155b7ac..1e237a95d 100644 --- a/mesalib/src/mesa/main/shaderapi.c +++ b/mesalib/src/mesa/main/shaderapi.c @@ -1593,6 +1593,8 @@ _mesa_UseProgramObjectARB(GLhandleARB program) struct gl_transform_feedback_object *obj = ctx->TransformFeedback.CurrentObject; + ASSERT_OUTSIDE_BEGIN_END(ctx); + if (obj->Active) { _mesa_error(ctx, GL_INVALID_OPERATION, "glUseProgram(transform feedback active)"); diff --git a/mesalib/src/mesa/state_tracker/st_cb_blit.c b/mesalib/src/mesa/state_tracker/st_cb_blit.c index 25c95c7b9..416be194d 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_blit.c +++ b/mesalib/src/mesa/state_tracker/st_cb_blit.c @@ -109,6 +109,11 @@ st_BlitFramebuffer(struct gl_context *ctx, dstY1 = tmp; } + /* Disable conditional rendering. */ + if (st->render_condition) { + st->pipe->render_condition(st->pipe, NULL, 0); + } + if (mask & GL_COLOR_BUFFER_BIT) { struct gl_renderbuffer_attachment *srcAtt = &readFB->Attachment[readFB->_ColorReadBufferIndex]; @@ -121,7 +126,7 @@ st_BlitFramebuffer(struct gl_context *ctx, struct pipe_surface *dstSurf = dstRb->surface; if (!srcObj->pt) - return; + goto done; util_blit_pixels(st->blit, srcObj->pt, srcAtt->TextureLevel, srcX0, srcY0, srcX1, srcY1, @@ -199,6 +204,13 @@ st_BlitFramebuffer(struct gl_context *ctx, } } } + +done: + /* Restore conditional rendering state. */ + if (st->render_condition) { + st->pipe->render_condition(st->pipe, st->render_condition, + st->condition_mode); + } } diff --git a/mesalib/src/mesa/state_tracker/st_cb_condrender.c b/mesalib/src/mesa/state_tracker/st_cb_condrender.c index 679527569..64c6c117f 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_condrender.c +++ b/mesalib/src/mesa/state_tracker/st_cb_condrender.c @@ -1,96 +1,103 @@ -/**************************************************************************
- *
- * Copyright 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, sub license, 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 THE AUTHORS AND/OR ITS 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.
- *
- **************************************************************************/
-
-
-/**
- * glBegin/EndCondtionalRender functions
- *
- * \author Brian Paul
- */
-
-
-#include "main/imports.h"
-#include "main/context.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "st_context.h"
-#include "st_cb_queryobj.h"
-#include "st_cb_condrender.h"
-
-
-/**
- * Called via ctx->Driver.BeginConditionalRender()
- */
-static void
-st_BeginConditionalRender(struct gl_context *ctx, struct gl_query_object *q,
- GLenum mode)
-{
- struct st_query_object *stq = st_query_object(q);
- struct pipe_context *pipe = st_context(ctx)->pipe;
- uint m;
-
- switch (mode) {
- case GL_QUERY_WAIT:
- m = PIPE_RENDER_COND_WAIT;
- break;
- case GL_QUERY_NO_WAIT:
- m = PIPE_RENDER_COND_NO_WAIT;
- break;
- case GL_QUERY_BY_REGION_WAIT:
- m = PIPE_RENDER_COND_BY_REGION_WAIT;
- break;
- case GL_QUERY_BY_REGION_NO_WAIT:
- m = PIPE_RENDER_COND_BY_REGION_NO_WAIT;
- break;
- default:
- assert(0 && "bad mode in st_BeginConditionalRender");
- m = PIPE_RENDER_COND_WAIT;
- }
-
- pipe->render_condition(pipe, stq->pq, m);
-}
-
-
-/**
- * Called via ctx->Driver.BeginConditionalRender()
- */
-static void
-st_EndConditionalRender(struct gl_context *ctx, struct gl_query_object *q)
-{
- struct pipe_context *pipe = st_context(ctx)->pipe;
- (void) q;
- pipe->render_condition(pipe, NULL, 0);
-}
-
-
-
-void st_init_cond_render_functions(struct dd_function_table *functions)
-{
- functions->BeginConditionalRender = st_BeginConditionalRender;
- functions->EndConditionalRender = st_EndConditionalRender;
-}
+/************************************************************************** + * + * Copyright 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, sub license, 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 THE AUTHORS AND/OR ITS 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. + * + **************************************************************************/ + + +/** + * glBegin/EndCondtionalRender functions + * + * \author Brian Paul + */ + + +#include "main/imports.h" +#include "main/context.h" + +#include "pipe/p_context.h" +#include "pipe/p_defines.h" +#include "st_context.h" +#include "st_cb_queryobj.h" +#include "st_cb_condrender.h" + + +/** + * Called via ctx->Driver.BeginConditionalRender() + */ +static void +st_BeginConditionalRender(struct gl_context *ctx, struct gl_query_object *q, + GLenum mode) +{ + struct st_query_object *stq = st_query_object(q); + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + uint m; + + switch (mode) { + case GL_QUERY_WAIT: + m = PIPE_RENDER_COND_WAIT; + break; + case GL_QUERY_NO_WAIT: + m = PIPE_RENDER_COND_NO_WAIT; + break; + case GL_QUERY_BY_REGION_WAIT: + m = PIPE_RENDER_COND_BY_REGION_WAIT; + break; + case GL_QUERY_BY_REGION_NO_WAIT: + m = PIPE_RENDER_COND_BY_REGION_NO_WAIT; + break; + default: + assert(0 && "bad mode in st_BeginConditionalRender"); + m = PIPE_RENDER_COND_WAIT; + } + + st->render_condition = stq->pq; + st->condition_mode = m; + + pipe->render_condition(pipe, stq->pq, m); +} + + +/** + * Called via ctx->Driver.BeginConditionalRender() + */ +static void +st_EndConditionalRender(struct gl_context *ctx, struct gl_query_object *q) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + (void) q; + + pipe->render_condition(pipe, NULL, 0); + st->render_condition = NULL; +} + + + +void st_init_cond_render_functions(struct dd_function_table *functions) +{ + functions->BeginConditionalRender = st_BeginConditionalRender; + functions->EndConditionalRender = st_EndConditionalRender; +} diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c index 29c1df4ae..965fbcd1d 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c @@ -1247,7 +1247,8 @@ blit_copy_pixels(struct gl_context *ctx, GLint srcx, GLint srcy, !ctx->VertexProgram.Enabled && !ctx->Shader.CurrentFragmentProgram && st_fb_orientation(ctx->ReadBuffer) == st_fb_orientation(ctx->DrawBuffer) && - ctx->DrawBuffer->_NumColorDrawBuffers == 1) { + ctx->DrawBuffer->_NumColorDrawBuffers == 1 && + !ctx->Query.CondRenderQuery) { struct st_renderbuffer *rbRead, *rbDraw; GLint drawX, drawY; diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c index 2e87d202c..64424f776 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c +++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c @@ -1,665 +1,662 @@ -/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 TUNGSTEN GRAPHICS AND/OR ITS 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.
- *
- **************************************************************************/
-
-
-/**
- * Framebuffer/renderbuffer functions.
- *
- * \author Brian Paul
- */
-
-
-#include "main/imports.h"
-#include "main/context.h"
-#include "main/fbobject.h"
-#include "main/framebuffer.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-#include "main/renderbuffer.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_screen.h"
-#include "st_context.h"
-#include "st_cb_fbo.h"
-#include "st_cb_flush.h"
-#include "st_format.h"
-#include "st_texture.h"
-#include "st_manager.h"
-
-#include "util/u_format.h"
-#include "util/u_inlines.h"
-#include "util/u_surface.h"
-
-
-/**
- * gl_renderbuffer::AllocStorage()
- * This is called to allocate the original drawing surface, and
- * during window resize.
- */
-static GLboolean
-st_renderbuffer_alloc_storage(struct gl_context * ctx,
- struct gl_renderbuffer *rb,
- GLenum internalFormat,
- GLuint width, GLuint height)
-{
- struct st_context *st = st_context(ctx);
- struct pipe_context *pipe = st->pipe;
- struct pipe_screen *screen = st->pipe->screen;
- struct st_renderbuffer *strb = st_renderbuffer(rb);
- enum pipe_format format;
- struct pipe_surface surf_tmpl;
-
- if (strb->format != PIPE_FORMAT_NONE)
- format = strb->format;
- else
- format = st_choose_renderbuffer_format(screen, internalFormat,
- rb->NumSamples);
-
- if (format == PIPE_FORMAT_NONE) {
- return FALSE;
- }
-
- /* init renderbuffer fields */
- strb->Base.Width = width;
- strb->Base.Height = height;
- strb->Base.Format = st_pipe_format_to_mesa_format(format);
- strb->Base._BaseFormat = _mesa_base_fbo_format(ctx, internalFormat);
- strb->Base.DataType = st_format_datatype(format);
- strb->format = format;
-
- strb->defined = GL_FALSE; /* undefined contents now */
-
- if (strb->software) {
- size_t size;
-
- free(strb->data);
-
- assert(strb->format != PIPE_FORMAT_NONE);
-
- strb->stride = util_format_get_stride(strb->format, width);
- size = util_format_get_2d_size(strb->format, strb->stride, height);
-
- strb->data = malloc(size);
-
- return strb->data != NULL;
- }
- else {
- struct pipe_resource template;
-
- /* Free the old surface and texture
- */
- pipe_surface_reference( &strb->surface, NULL );
- pipe_resource_reference( &strb->texture, NULL );
- pipe_sampler_view_reference(&strb->sampler_view, NULL);
-
- /* Setup new texture template.
- */
- memset(&template, 0, sizeof(template));
- template.target = st->internal_target;
- template.format = format;
- template.width0 = width;
- template.height0 = height;
- template.depth0 = 1;
- template.array_size = 1;
- template.last_level = 0;
- template.nr_samples = rb->NumSamples;
- if (util_format_is_depth_or_stencil(format)) {
- template.bind = PIPE_BIND_DEPTH_STENCIL;
- }
- else {
- template.bind = (PIPE_BIND_DISPLAY_TARGET |
- PIPE_BIND_RENDER_TARGET);
- }
-
- strb->texture = screen->resource_create(screen, &template);
-
- if (!strb->texture)
- return FALSE;
-
- memset(&surf_tmpl, 0, sizeof(surf_tmpl));
- u_surface_default_template(&surf_tmpl, strb->texture, template.bind);
- strb->surface = pipe->create_surface(pipe,
- strb->texture,
- &surf_tmpl);
- if (strb->surface) {
- assert(strb->surface->texture);
- assert(strb->surface->format);
- assert(strb->surface->width == width);
- assert(strb->surface->height == height);
- }
-
- return strb->surface != NULL;
- }
-}
-
-
-/**
- * gl_renderbuffer::Delete()
- */
-static void
-st_renderbuffer_delete(struct gl_renderbuffer *rb)
-{
- struct st_renderbuffer *strb = st_renderbuffer(rb);
- ASSERT(strb);
- pipe_surface_reference(&strb->surface, NULL);
- pipe_resource_reference(&strb->texture, NULL);
- pipe_sampler_view_reference(&strb->sampler_view, NULL);
- free(strb->data);
- free(strb);
-}
-
-
-/**
- * gl_renderbuffer::GetPointer()
- */
-static void *
-null_get_pointer(struct gl_context * ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y)
-{
- /* By returning NULL we force all software rendering to go through
- * the span routines.
- */
-#if 0
- assert(0); /* Should never get called with softpipe */
-#endif
- return NULL;
-}
-
-
-/**
- * Called via ctx->Driver.NewFramebuffer()
- */
-static struct gl_framebuffer *
-st_new_framebuffer(struct gl_context *ctx, GLuint name)
-{
- /* XXX not sure we need to subclass gl_framebuffer for pipe */
- return _mesa_new_framebuffer(ctx, name);
-}
-
-
-/**
- * Called via ctx->Driver.NewRenderbuffer()
- */
-static struct gl_renderbuffer *
-st_new_renderbuffer(struct gl_context *ctx, GLuint name)
-{
- struct st_renderbuffer *strb = ST_CALLOC_STRUCT(st_renderbuffer);
- if (strb) {
- _mesa_init_renderbuffer(&strb->Base, name);
- strb->Base.Delete = st_renderbuffer_delete;
- strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
- strb->Base.GetPointer = null_get_pointer;
- strb->format = PIPE_FORMAT_NONE;
- return &strb->Base;
- }
- return NULL;
-}
-
-
-/**
- * Allocate a renderbuffer for a an on-screen window (not a user-created
- * renderbuffer). The window system code determines the format.
- */
-struct gl_renderbuffer *
-st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
-{
- struct st_renderbuffer *strb;
-
- strb = ST_CALLOC_STRUCT(st_renderbuffer);
- if (!strb) {
- _mesa_error(NULL, GL_OUT_OF_MEMORY, "creating renderbuffer");
- return NULL;
- }
-
- _mesa_init_renderbuffer(&strb->Base, 0);
- strb->Base.ClassID = 0x4242; /* just a unique value */
- strb->Base.NumSamples = samples;
- strb->Base.Format = st_pipe_format_to_mesa_format(format);
- strb->Base._BaseFormat = _mesa_get_format_base_format(strb->Base.Format);
- strb->Base.DataType = st_format_datatype(format);
- strb->format = format;
- strb->software = sw;
-
- switch (format) {
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- case PIPE_FORMAT_B5G6R5_UNORM:
- strb->Base.InternalFormat = GL_RGBA;
- break;
- case PIPE_FORMAT_Z16_UNORM:
- strb->Base.InternalFormat = GL_DEPTH_COMPONENT16;
- break;
- case PIPE_FORMAT_Z32_UNORM:
- strb->Base.InternalFormat = GL_DEPTH_COMPONENT32;
- break;
- case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
- case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
- strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT;
- break;
- case PIPE_FORMAT_S8_USCALED:
- strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT;
- break;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- strb->Base.InternalFormat = GL_RGBA16;
- break;
- case PIPE_FORMAT_R8_UNORM:
- strb->Base.InternalFormat = GL_R8;
- break;
- case PIPE_FORMAT_R8G8_UNORM:
- strb->Base.InternalFormat = GL_RG8;
- break;
- case PIPE_FORMAT_R16_UNORM:
- strb->Base.InternalFormat = GL_R16;
- break;
- case PIPE_FORMAT_R16G16_UNORM:
- strb->Base.InternalFormat = GL_RG16;
- break;
- default:
- _mesa_problem(NULL,
- "Unexpected format in st_new_renderbuffer_fb");
- free(strb);
- return NULL;
- }
-
- /* st-specific methods */
- strb->Base.Delete = st_renderbuffer_delete;
- strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
- strb->Base.GetPointer = null_get_pointer;
-
- /* surface is allocated in st_renderbuffer_alloc_storage() */
- strb->surface = NULL;
-
- return &strb->Base;
-}
-
-
-
-
-/**
- * Called via ctx->Driver.BindFramebufferEXT().
- */
-static void
-st_bind_framebuffer(struct gl_context *ctx, GLenum target,
- struct gl_framebuffer *fb, struct gl_framebuffer *fbread)
-{
-
-}
-
-/**
- * Called by ctx->Driver.FramebufferRenderbuffer
- */
-static void
-st_framebuffer_renderbuffer(struct gl_context *ctx,
- struct gl_framebuffer *fb,
- GLenum attachment,
- struct gl_renderbuffer *rb)
-{
- /* XXX no need for derivation? */
- _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb);
-}
-
-
-/**
- * Called by ctx->Driver.RenderTexture
- */
-static void
-st_render_texture(struct gl_context *ctx,
- struct gl_framebuffer *fb,
- struct gl_renderbuffer_attachment *att)
-{
- struct st_context *st = st_context(ctx);
- struct pipe_context *pipe = st->pipe;
- struct st_renderbuffer *strb;
- struct gl_renderbuffer *rb;
- struct pipe_resource *pt = st_get_texobj_resource(att->Texture);
- struct st_texture_object *stObj;
- const struct gl_texture_image *texImage;
- struct pipe_surface surf_tmpl;
-
- /* When would this fail? Perhaps assert? */
- if (!pt)
- return;
-
- /* get pointer to texture image we're rendeing to */
- texImage = _mesa_get_attachment_teximage(att);
-
- /* create new renderbuffer which wraps the texture image */
- rb = st_new_renderbuffer(ctx, 0);
- if (!rb) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");
- return;
- }
-
- _mesa_reference_renderbuffer(&att->Renderbuffer, rb);
- assert(rb->RefCount == 1);
- rb->AllocStorage = NULL; /* should not get called */
- strb = st_renderbuffer(rb);
-
- assert(strb->Base.RefCount > 0);
-
- /* get the texture for the texture object */
- stObj = st_texture_object(att->Texture);
-
- /* point renderbuffer at texobject */
- strb->rtt = stObj;
- strb->rtt_level = att->TextureLevel;
- strb->rtt_face = att->CubeMapFace;
- strb->rtt_slice = att->Zoffset;
-
- rb->Width = texImage->Width2;
- rb->Height = texImage->Height2;
- rb->_BaseFormat = texImage->_BaseFormat;
- /*printf("***** render to texture level %d: %d x %d\n", att->TextureLevel, rb->Width, rb->Height);*/
-
- /*printf("***** pipe texture %d x %d\n", pt->width0, pt->height0);*/
-
- pipe_resource_reference( &strb->texture, pt );
-
- pipe_surface_reference(&strb->surface, NULL);
-
- pipe_sampler_view_reference(&strb->sampler_view,
- st_get_texture_sampler_view(stObj, pipe));
-
- assert(strb->rtt_level <= strb->texture->last_level);
-
- /* new surface for rendering into the texture */
- memset(&surf_tmpl, 0, sizeof(surf_tmpl));
- surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format);
- surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
- surf_tmpl.u.tex.level = strb->rtt_level;
- surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
- surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice;
- strb->surface = pipe->create_surface(pipe,
- strb->texture,
- &surf_tmpl);
-
- strb->format = pt->format;
-
- strb->Base.Format = st_pipe_format_to_mesa_format(pt->format);
- strb->Base.DataType = st_format_datatype(pt->format);
-
- /*
- printf("RENDER TO TEXTURE obj=%p pt=%p surf=%p %d x %d\n",
- att->Texture, pt, strb->surface, rb->Width, rb->Height);
- */
-
- /* Invalidate buffer state so that the pipe's framebuffer state
- * gets updated.
- * That's where the new renderbuffer (which we just created) gets
- * passed to the pipe as a (color/depth) render target.
- */
- st_invalidate_state(ctx, _NEW_BUFFERS);
-}
-
-
-/**
- * Called via ctx->Driver.FinishRenderTexture.
- */
-static void
-st_finish_render_texture(struct gl_context *ctx,
- struct gl_renderbuffer_attachment *att)
-{
- struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer);
-
- if (!strb)
- return;
-
- strb->rtt = NULL;
-
- /*
- printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface);
- */
-
- /* restore previous framebuffer state */
- st_invalidate_state(ctx, _NEW_BUFFERS);
-}
-
-
-/**
- * Validate a renderbuffer attachment for a particular set of bindings.
- */
-static GLboolean
-st_validate_attachment(struct gl_context *ctx,
- struct pipe_screen *screen,
- const struct gl_renderbuffer_attachment *att,
- unsigned bindings)
-{
- const struct st_texture_object *stObj = st_texture_object(att->Texture);
- enum pipe_format format;
- gl_format texFormat;
-
- /* Only validate texture attachments for now, since
- * st_renderbuffer_alloc_storage makes sure that
- * the format is supported.
- */
- if (att->Type != GL_TEXTURE)
- return GL_TRUE;
-
- if (!stObj)
- return GL_FALSE;
-
- format = stObj->pt->format;
- texFormat = _mesa_get_attachment_teximage_const(att)->TexFormat;
-
- /* If the encoding is sRGB and sRGB rendering cannot be enabled,
- * check for linear format support instead.
- * Later when we create a surface, we change the format to a linear one. */
- if (!ctx->Const.sRGBCapable &&
- _mesa_get_format_color_encoding(texFormat) == GL_SRGB) {
- const gl_format linearFormat = _mesa_get_srgb_format_linear(texFormat);
- format = st_mesa_format_to_pipe_format(linearFormat);
- }
-
- return screen->is_format_supported(screen, format,
- PIPE_TEXTURE_2D,
- stObj->pt->nr_samples, bindings);
-}
-
-
-/**
- * Check if two renderbuffer attachments name a combined depth/stencil
- * renderbuffer.
- */
-GLboolean
-st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth,
- const struct gl_renderbuffer_attachment *stencil)
-{
- assert(depth && stencil);
-
- if (depth->Type == stencil->Type) {
- if (depth->Type == GL_RENDERBUFFER_EXT &&
- depth->Renderbuffer == stencil->Renderbuffer)
- return GL_TRUE;
-
- if (depth->Type == GL_TEXTURE &&
- depth->Texture == stencil->Texture)
- return GL_TRUE;
- }
-
- return GL_FALSE;
-}
-
-
-/**
- * Check that the framebuffer configuration is valid in terms of what
- * the driver can support.
- *
- * For Gallium we only supports combined Z+stencil, not separate buffers.
- */
-static void
-st_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
-{
- struct st_context *st = st_context(ctx);
- struct pipe_screen *screen = st->pipe->screen;
- const struct gl_renderbuffer_attachment *depth =
- &fb->Attachment[BUFFER_DEPTH];
- const struct gl_renderbuffer_attachment *stencil =
- &fb->Attachment[BUFFER_STENCIL];
- GLuint i;
- enum pipe_format first_format = PIPE_FORMAT_NONE;
- boolean mixed_formats =
- screen->get_param(screen, PIPE_CAP_MIXED_COLORBUFFER_FORMATS) != 0;
-
- if (depth->Type && stencil->Type && depth->Type != stencil->Type) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
- if (depth->Type == GL_RENDERBUFFER_EXT &&
- stencil->Type == GL_RENDERBUFFER_EXT &&
- depth->Renderbuffer != stencil->Renderbuffer) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
- if (depth->Type == GL_TEXTURE &&
- stencil->Type == GL_TEXTURE &&
- depth->Texture != stencil->Texture) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
-
- if (!st_validate_attachment(ctx,
- screen,
- depth,
- PIPE_BIND_DEPTH_STENCIL)) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
- if (!st_validate_attachment(ctx,
- screen,
- stencil,
- PIPE_BIND_DEPTH_STENCIL)) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
- for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {
- struct gl_renderbuffer_attachment *att =
- &fb->Attachment[BUFFER_COLOR0 + i];
- enum pipe_format format;
-
- if (!st_validate_attachment(ctx,
- screen,
- att,
- PIPE_BIND_RENDER_TARGET)) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
-
- if (!mixed_formats) {
- /* Disallow mixed formats. */
- if (att->Type != GL_NONE) {
- format = st_renderbuffer(att->Renderbuffer)->surface->format;
- } else {
- continue;
- }
-
- if (first_format == PIPE_FORMAT_NONE) {
- first_format = format;
- } else if (format != first_format) {
- fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
- return;
- }
- }
- }
-}
-
-
-/**
- * Called via glDrawBuffer.
- */
-static void
-st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers)
-{
- struct st_context *st = st_context(ctx);
- struct gl_framebuffer *fb = ctx->DrawBuffer;
- GLuint i;
-
- (void) count;
- (void) buffers;
-
- /* add the renderbuffers on demand */
- for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
- gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];
- st_manager_add_color_renderbuffer(st, fb, idx);
- }
-}
-
-
-/**
- * Called via glReadBuffer.
- */
-static void
-st_ReadBuffer(struct gl_context *ctx, GLenum buffer)
-{
- struct st_context *st = st_context(ctx);
- struct gl_framebuffer *fb = ctx->ReadBuffer;
-
- (void) buffer;
-
- /* add the renderbuffer on demand */
- st_manager_add_color_renderbuffer(st, fb, fb->_ColorReadBufferIndex);
-}
-
-
-void st_init_fbo_functions(struct dd_function_table *functions)
-{
-#if FEATURE_EXT_framebuffer_object
- functions->NewFramebuffer = st_new_framebuffer;
- functions->NewRenderbuffer = st_new_renderbuffer;
- functions->BindFramebuffer = st_bind_framebuffer;
- functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer;
- functions->RenderTexture = st_render_texture;
- functions->FinishRenderTexture = st_finish_render_texture;
- functions->ValidateFramebuffer = st_validate_framebuffer;
-#endif
- /* no longer needed by core Mesa, drivers handle resizes...
- functions->ResizeBuffers = st_resize_buffers;
- */
-
- functions->DrawBuffers = st_DrawBuffers;
- functions->ReadBuffer = st_ReadBuffer;
-}
-
-/* XXX unused ? */
-struct pipe_sampler_view *
-st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb,
- struct pipe_context *pipe)
-{
- if (!rb->sampler_view) {
- rb->sampler_view = st_create_texture_sampler_view(pipe, rb->texture);
- }
-
- return rb->sampler_view;
-}
+/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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, sub license, 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 TUNGSTEN GRAPHICS AND/OR ITS 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. + * + **************************************************************************/ + + +/** + * Framebuffer/renderbuffer functions. + * + * \author Brian Paul + */ + + +#include "main/imports.h" +#include "main/context.h" +#include "main/fbobject.h" +#include "main/framebuffer.h" +#include "main/macros.h" +#include "main/mfeatures.h" +#include "main/renderbuffer.h" + +#include "pipe/p_context.h" +#include "pipe/p_defines.h" +#include "pipe/p_screen.h" +#include "st_context.h" +#include "st_cb_fbo.h" +#include "st_cb_flush.h" +#include "st_format.h" +#include "st_texture.h" +#include "st_manager.h" + +#include "util/u_format.h" +#include "util/u_inlines.h" +#include "util/u_surface.h" + + +/** + * gl_renderbuffer::AllocStorage() + * This is called to allocate the original drawing surface, and + * during window resize. + */ +static GLboolean +st_renderbuffer_alloc_storage(struct gl_context * ctx, + struct gl_renderbuffer *rb, + GLenum internalFormat, + GLuint width, GLuint height) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + struct pipe_screen *screen = st->pipe->screen; + struct st_renderbuffer *strb = st_renderbuffer(rb); + enum pipe_format format; + struct pipe_surface surf_tmpl; + + format = st_choose_renderbuffer_format(screen, internalFormat, + rb->NumSamples); + + if (format == PIPE_FORMAT_NONE) { + return FALSE; + } + + /* init renderbuffer fields */ + strb->Base.Width = width; + strb->Base.Height = height; + strb->Base.Format = st_pipe_format_to_mesa_format(format); + strb->Base._BaseFormat = _mesa_base_fbo_format(ctx, internalFormat); + strb->Base.DataType = st_format_datatype(format); + strb->format = format; + + strb->defined = GL_FALSE; /* undefined contents now */ + + if (strb->software) { + size_t size; + + free(strb->data); + + assert(strb->format != PIPE_FORMAT_NONE); + + strb->stride = util_format_get_stride(strb->format, width); + size = util_format_get_2d_size(strb->format, strb->stride, height); + + strb->data = malloc(size); + + return strb->data != NULL; + } + else { + struct pipe_resource template; + + /* Free the old surface and texture + */ + pipe_surface_reference( &strb->surface, NULL ); + pipe_resource_reference( &strb->texture, NULL ); + pipe_sampler_view_reference(&strb->sampler_view, NULL); + + /* Setup new texture template. + */ + memset(&template, 0, sizeof(template)); + template.target = st->internal_target; + template.format = format; + template.width0 = width; + template.height0 = height; + template.depth0 = 1; + template.array_size = 1; + template.last_level = 0; + template.nr_samples = rb->NumSamples; + if (util_format_is_depth_or_stencil(format)) { + template.bind = PIPE_BIND_DEPTH_STENCIL; + } + else { + template.bind = (PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_RENDER_TARGET); + } + + strb->texture = screen->resource_create(screen, &template); + + if (!strb->texture) + return FALSE; + + memset(&surf_tmpl, 0, sizeof(surf_tmpl)); + u_surface_default_template(&surf_tmpl, strb->texture, template.bind); + strb->surface = pipe->create_surface(pipe, + strb->texture, + &surf_tmpl); + if (strb->surface) { + assert(strb->surface->texture); + assert(strb->surface->format); + assert(strb->surface->width == width); + assert(strb->surface->height == height); + } + + return strb->surface != NULL; + } +} + + +/** + * gl_renderbuffer::Delete() + */ +static void +st_renderbuffer_delete(struct gl_renderbuffer *rb) +{ + struct st_renderbuffer *strb = st_renderbuffer(rb); + ASSERT(strb); + pipe_surface_reference(&strb->surface, NULL); + pipe_resource_reference(&strb->texture, NULL); + pipe_sampler_view_reference(&strb->sampler_view, NULL); + free(strb->data); + free(strb); +} + + +/** + * gl_renderbuffer::GetPointer() + */ +static void * +null_get_pointer(struct gl_context * ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + /* By returning NULL we force all software rendering to go through + * the span routines. + */ +#if 0 + assert(0); /* Should never get called with softpipe */ +#endif + return NULL; +} + + +/** + * Called via ctx->Driver.NewFramebuffer() + */ +static struct gl_framebuffer * +st_new_framebuffer(struct gl_context *ctx, GLuint name) +{ + /* XXX not sure we need to subclass gl_framebuffer for pipe */ + return _mesa_new_framebuffer(ctx, name); +} + + +/** + * Called via ctx->Driver.NewRenderbuffer() + */ +static struct gl_renderbuffer * +st_new_renderbuffer(struct gl_context *ctx, GLuint name) +{ + struct st_renderbuffer *strb = ST_CALLOC_STRUCT(st_renderbuffer); + if (strb) { + _mesa_init_renderbuffer(&strb->Base, name); + strb->Base.Delete = st_renderbuffer_delete; + strb->Base.AllocStorage = st_renderbuffer_alloc_storage; + strb->Base.GetPointer = null_get_pointer; + strb->format = PIPE_FORMAT_NONE; + return &strb->Base; + } + return NULL; +} + + +/** + * Allocate a renderbuffer for a an on-screen window (not a user-created + * renderbuffer). The window system code determines the format. + */ +struct gl_renderbuffer * +st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw) +{ + struct st_renderbuffer *strb; + + strb = ST_CALLOC_STRUCT(st_renderbuffer); + if (!strb) { + _mesa_error(NULL, GL_OUT_OF_MEMORY, "creating renderbuffer"); + return NULL; + } + + _mesa_init_renderbuffer(&strb->Base, 0); + strb->Base.ClassID = 0x4242; /* just a unique value */ + strb->Base.NumSamples = samples; + strb->Base.Format = st_pipe_format_to_mesa_format(format); + strb->Base._BaseFormat = _mesa_get_format_base_format(strb->Base.Format); + strb->Base.DataType = st_format_datatype(format); + strb->format = format; + strb->software = sw; + + switch (format) { + case PIPE_FORMAT_R8G8B8A8_UNORM: + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8X8_UNORM: + case PIPE_FORMAT_B8G8R8X8_UNORM: + case PIPE_FORMAT_X8R8G8B8_UNORM: + case PIPE_FORMAT_B5G5R5A1_UNORM: + case PIPE_FORMAT_B4G4R4A4_UNORM: + case PIPE_FORMAT_B5G6R5_UNORM: + strb->Base.InternalFormat = GL_RGBA; + break; + case PIPE_FORMAT_Z16_UNORM: + strb->Base.InternalFormat = GL_DEPTH_COMPONENT16; + break; + case PIPE_FORMAT_Z32_UNORM: + strb->Base.InternalFormat = GL_DEPTH_COMPONENT32; + break; + case PIPE_FORMAT_Z24_UNORM_S8_USCALED: + case PIPE_FORMAT_S8_USCALED_Z24_UNORM: + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT; + break; + case PIPE_FORMAT_S8_USCALED: + strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT; + break; + case PIPE_FORMAT_R16G16B16A16_SNORM: + strb->Base.InternalFormat = GL_RGBA16; + break; + case PIPE_FORMAT_R8_UNORM: + strb->Base.InternalFormat = GL_R8; + break; + case PIPE_FORMAT_R8G8_UNORM: + strb->Base.InternalFormat = GL_RG8; + break; + case PIPE_FORMAT_R16_UNORM: + strb->Base.InternalFormat = GL_R16; + break; + case PIPE_FORMAT_R16G16_UNORM: + strb->Base.InternalFormat = GL_RG16; + break; + default: + _mesa_problem(NULL, + "Unexpected format in st_new_renderbuffer_fb"); + free(strb); + return NULL; + } + + /* st-specific methods */ + strb->Base.Delete = st_renderbuffer_delete; + strb->Base.AllocStorage = st_renderbuffer_alloc_storage; + strb->Base.GetPointer = null_get_pointer; + + /* surface is allocated in st_renderbuffer_alloc_storage() */ + strb->surface = NULL; + + return &strb->Base; +} + + + + +/** + * Called via ctx->Driver.BindFramebufferEXT(). + */ +static void +st_bind_framebuffer(struct gl_context *ctx, GLenum target, + struct gl_framebuffer *fb, struct gl_framebuffer *fbread) +{ + +} + +/** + * Called by ctx->Driver.FramebufferRenderbuffer + */ +static void +st_framebuffer_renderbuffer(struct gl_context *ctx, + struct gl_framebuffer *fb, + GLenum attachment, + struct gl_renderbuffer *rb) +{ + /* XXX no need for derivation? */ + _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb); +} + + +/** + * Called by ctx->Driver.RenderTexture + */ +static void +st_render_texture(struct gl_context *ctx, + struct gl_framebuffer *fb, + struct gl_renderbuffer_attachment *att) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + struct st_renderbuffer *strb; + struct gl_renderbuffer *rb; + struct pipe_resource *pt = st_get_texobj_resource(att->Texture); + struct st_texture_object *stObj; + const struct gl_texture_image *texImage; + struct pipe_surface surf_tmpl; + + /* When would this fail? Perhaps assert? */ + if (!pt) + return; + + /* get pointer to texture image we're rendeing to */ + texImage = _mesa_get_attachment_teximage(att); + + /* create new renderbuffer which wraps the texture image */ + rb = st_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()"); + return; + } + + _mesa_reference_renderbuffer(&att->Renderbuffer, rb); + assert(rb->RefCount == 1); + rb->AllocStorage = NULL; /* should not get called */ + strb = st_renderbuffer(rb); + + assert(strb->Base.RefCount > 0); + + /* get the texture for the texture object */ + stObj = st_texture_object(att->Texture); + + /* point renderbuffer at texobject */ + strb->rtt = stObj; + strb->rtt_level = att->TextureLevel; + strb->rtt_face = att->CubeMapFace; + strb->rtt_slice = att->Zoffset; + + rb->Width = texImage->Width2; + rb->Height = texImage->Height2; + rb->_BaseFormat = texImage->_BaseFormat; + /*printf("***** render to texture level %d: %d x %d\n", att->TextureLevel, rb->Width, rb->Height);*/ + + /*printf("***** pipe texture %d x %d\n", pt->width0, pt->height0);*/ + + pipe_resource_reference( &strb->texture, pt ); + + pipe_surface_reference(&strb->surface, NULL); + + pipe_sampler_view_reference(&strb->sampler_view, + st_get_texture_sampler_view(stObj, pipe)); + + assert(strb->rtt_level <= strb->texture->last_level); + + /* new surface for rendering into the texture */ + memset(&surf_tmpl, 0, sizeof(surf_tmpl)); + surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format); + surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; + surf_tmpl.u.tex.level = strb->rtt_level; + surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice; + surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice; + strb->surface = pipe->create_surface(pipe, + strb->texture, + &surf_tmpl); + + strb->format = pt->format; + + strb->Base.Format = st_pipe_format_to_mesa_format(pt->format); + strb->Base.DataType = st_format_datatype(pt->format); + + /* + printf("RENDER TO TEXTURE obj=%p pt=%p surf=%p %d x %d\n", + att->Texture, pt, strb->surface, rb->Width, rb->Height); + */ + + /* Invalidate buffer state so that the pipe's framebuffer state + * gets updated. + * That's where the new renderbuffer (which we just created) gets + * passed to the pipe as a (color/depth) render target. + */ + st_invalidate_state(ctx, _NEW_BUFFERS); +} + + +/** + * Called via ctx->Driver.FinishRenderTexture. + */ +static void +st_finish_render_texture(struct gl_context *ctx, + struct gl_renderbuffer_attachment *att) +{ + struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer); + + if (!strb) + return; + + strb->rtt = NULL; + + /* + printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface); + */ + + /* restore previous framebuffer state */ + st_invalidate_state(ctx, _NEW_BUFFERS); +} + + +/** + * Validate a renderbuffer attachment for a particular set of bindings. + */ +static GLboolean +st_validate_attachment(struct gl_context *ctx, + struct pipe_screen *screen, + const struct gl_renderbuffer_attachment *att, + unsigned bindings) +{ + const struct st_texture_object *stObj = st_texture_object(att->Texture); + enum pipe_format format; + gl_format texFormat; + + /* Only validate texture attachments for now, since + * st_renderbuffer_alloc_storage makes sure that + * the format is supported. + */ + if (att->Type != GL_TEXTURE) + return GL_TRUE; + + if (!stObj) + return GL_FALSE; + + format = stObj->pt->format; + texFormat = _mesa_get_attachment_teximage_const(att)->TexFormat; + + /* If the encoding is sRGB and sRGB rendering cannot be enabled, + * check for linear format support instead. + * Later when we create a surface, we change the format to a linear one. */ + if (!ctx->Const.sRGBCapable && + _mesa_get_format_color_encoding(texFormat) == GL_SRGB) { + const gl_format linearFormat = _mesa_get_srgb_format_linear(texFormat); + format = st_mesa_format_to_pipe_format(linearFormat); + } + + return screen->is_format_supported(screen, format, + PIPE_TEXTURE_2D, + stObj->pt->nr_samples, bindings); +} + + +/** + * Check if two renderbuffer attachments name a combined depth/stencil + * renderbuffer. + */ +GLboolean +st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth, + const struct gl_renderbuffer_attachment *stencil) +{ + assert(depth && stencil); + + if (depth->Type == stencil->Type) { + if (depth->Type == GL_RENDERBUFFER_EXT && + depth->Renderbuffer == stencil->Renderbuffer) + return GL_TRUE; + + if (depth->Type == GL_TEXTURE && + depth->Texture == stencil->Texture) + return GL_TRUE; + } + + return GL_FALSE; +} + + +/** + * Check that the framebuffer configuration is valid in terms of what + * the driver can support. + * + * For Gallium we only supports combined Z+stencil, not separate buffers. + */ +static void +st_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb) +{ + struct st_context *st = st_context(ctx); + struct pipe_screen *screen = st->pipe->screen; + const struct gl_renderbuffer_attachment *depth = + &fb->Attachment[BUFFER_DEPTH]; + const struct gl_renderbuffer_attachment *stencil = + &fb->Attachment[BUFFER_STENCIL]; + GLuint i; + enum pipe_format first_format = PIPE_FORMAT_NONE; + boolean mixed_formats = + screen->get_param(screen, PIPE_CAP_MIXED_COLORBUFFER_FORMATS) != 0; + + if (depth->Type && stencil->Type && depth->Type != stencil->Type) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + if (depth->Type == GL_RENDERBUFFER_EXT && + stencil->Type == GL_RENDERBUFFER_EXT && + depth->Renderbuffer != stencil->Renderbuffer) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + if (depth->Type == GL_TEXTURE && + stencil->Type == GL_TEXTURE && + depth->Texture != stencil->Texture) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + + if (!st_validate_attachment(ctx, + screen, + depth, + PIPE_BIND_DEPTH_STENCIL)) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + if (!st_validate_attachment(ctx, + screen, + stencil, + PIPE_BIND_DEPTH_STENCIL)) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + for (i = 0; i < ctx->Const.MaxColorAttachments; i++) { + struct gl_renderbuffer_attachment *att = + &fb->Attachment[BUFFER_COLOR0 + i]; + enum pipe_format format; + + if (!st_validate_attachment(ctx, + screen, + att, + PIPE_BIND_RENDER_TARGET)) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + + if (!mixed_formats) { + /* Disallow mixed formats. */ + if (att->Type != GL_NONE) { + format = st_renderbuffer(att->Renderbuffer)->surface->format; + } else { + continue; + } + + if (first_format == PIPE_FORMAT_NONE) { + first_format = format; + } else if (format != first_format) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + } + } +} + + +/** + * Called via glDrawBuffer. + */ +static void +st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers) +{ + struct st_context *st = st_context(ctx); + struct gl_framebuffer *fb = ctx->DrawBuffer; + GLuint i; + + (void) count; + (void) buffers; + + /* add the renderbuffers on demand */ + for (i = 0; i < fb->_NumColorDrawBuffers; i++) { + gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i]; + st_manager_add_color_renderbuffer(st, fb, idx); + } +} + + +/** + * Called via glReadBuffer. + */ +static void +st_ReadBuffer(struct gl_context *ctx, GLenum buffer) +{ + struct st_context *st = st_context(ctx); + struct gl_framebuffer *fb = ctx->ReadBuffer; + + (void) buffer; + + /* add the renderbuffer on demand */ + st_manager_add_color_renderbuffer(st, fb, fb->_ColorReadBufferIndex); +} + + +void st_init_fbo_functions(struct dd_function_table *functions) +{ +#if FEATURE_EXT_framebuffer_object + functions->NewFramebuffer = st_new_framebuffer; + functions->NewRenderbuffer = st_new_renderbuffer; + functions->BindFramebuffer = st_bind_framebuffer; + functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer; + functions->RenderTexture = st_render_texture; + functions->FinishRenderTexture = st_finish_render_texture; + functions->ValidateFramebuffer = st_validate_framebuffer; +#endif + /* no longer needed by core Mesa, drivers handle resizes... + functions->ResizeBuffers = st_resize_buffers; + */ + + functions->DrawBuffers = st_DrawBuffers; + functions->ReadBuffer = st_ReadBuffer; +} + +/* XXX unused ? */ +struct pipe_sampler_view * +st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb, + struct pipe_context *pipe) +{ + if (!rb->sampler_view) { + rb->sampler_view = st_create_texture_sampler_view(pipe, rb->texture); + } + + return rb->sampler_view; +} diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c index 9d824b46c..88f62902b 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_texture.c +++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c @@ -795,6 +795,11 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level, return; } + /* Disable conditional rendering. */ + if (st->render_condition) { + pipe->render_condition(pipe, NULL, 0); + } + /* blit/render/decompress */ util_blit_pixels_tex(st->blit, src_view, /* pipe_resource (src) */ @@ -806,6 +811,12 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level, 0.0, /* z */ PIPE_TEX_MIPFILTER_NEAREST); + /* Restore conditional rendering state. */ + if (st->render_condition) { + pipe->render_condition(pipe, st->render_condition, + st->condition_mode); + } + /* map the dst_surface so we can read from it */ tex_xfer = pipe_get_transfer(pipe, dst_texture, 0, 0, @@ -1556,6 +1567,11 @@ st_copy_texsubimage(struct gl_context *ctx, srcY1 = srcY0 + height; } + /* Disable conditional rendering. */ + if (st->render_condition) { + pipe->render_condition(pipe, NULL, 0); + } + util_blit_pixels_writemask(st->blit, strb->texture, strb->surface->u.tex.level, @@ -1567,6 +1583,13 @@ st_copy_texsubimage(struct gl_context *ctx, destX + width, destY + height, 0.0, PIPE_TEX_MIPFILTER_NEAREST, format_writemask); + + /* Restore conditional rendering state. */ + if (st->render_condition) { + pipe->render_condition(pipe, st->render_condition, + st->condition_mode); + } + use_fallback = GL_FALSE; } diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h index c6fc31801..ff207039d 100644 --- a/mesalib/src/mesa/state_tracker/st_context.h +++ b/mesalib/src/mesa/state_tracker/st_context.h @@ -200,6 +200,10 @@ struct st_context GLsizei stride; } user_attrib[PIPE_MAX_ATTRIBS]; unsigned num_user_attribs; + + /* Active render condition. */ + struct pipe_query *render_condition; + unsigned condition_mode; }; diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c index de30b4fc6..dc8551dfe 100644 --- a/mesalib/src/mesa/state_tracker/st_format.c +++ b/mesalib/src/mesa/state_tracker/st_format.c @@ -595,6 +595,14 @@ struct format_mapping PIPE_FORMAT_A8B8G8R8_SRGB, \ 0 +#define DEFAULT_DEPTH_FORMATS \ + PIPE_FORMAT_Z24X8_UNORM, \ + PIPE_FORMAT_X8Z24_UNORM, \ + PIPE_FORMAT_Z16_UNORM, \ + PIPE_FORMAT_Z24_UNORM_S8_USCALED, \ + PIPE_FORMAT_S8_USCALED_Z24_UNORM, \ + 0 + /** * This table maps OpenGL texture format enums to Gallium pipe_format enums. * Multiple GL enums might map to multiple pipe_formats. @@ -604,7 +612,7 @@ static struct format_mapping format_map[] = { /* Basic RGB, RGBA formats */ { { GL_RGB10, GL_RGB10_A2, 0 }, - { PIPE_FORMAT_B10G10R10A2_UNORM, 0 } + { PIPE_FORMAT_B10G10R10A2_UNORM, DEFAULT_RGBA_FORMATS } }, { { 4, GL_RGBA, GL_RGBA8, 0 }, @@ -612,7 +620,7 @@ static struct format_mapping format_map[] = { }, { { GL_BGRA, 0 }, - { PIPE_FORMAT_B8G8R8A8_UNORM, DEFAULT_RGB_FORMATS, 0 } + { PIPE_FORMAT_B8G8R8A8_UNORM, DEFAULT_RGBA_FORMATS } }, { { 3, GL_RGB, GL_RGB8, 0 }, @@ -620,7 +628,7 @@ static struct format_mapping format_map[] = { }, { { GL_RGB12, GL_RGB16, GL_RGBA12, GL_RGBA16, 0 }, - { PIPE_FORMAT_R16G16B16A16_UNORM, DEFAULT_RGB_FORMATS, 0 } + { PIPE_FORMAT_R16G16B16A16_UNORM, DEFAULT_RGBA_FORMATS } }, { { GL_RGBA4, GL_RGBA2, 0 }, @@ -628,7 +636,7 @@ static struct format_mapping format_map[] = { }, { { GL_RGB5_A1, 0 }, - { PIPE_FORMAT_B5G5R5A1_UNORM, DEFAULT_RGBA_FORMATS, 0 } + { PIPE_FORMAT_B5G5R5A1_UNORM, DEFAULT_RGBA_FORMATS } }, { { GL_R3_G3_B2, 0 }, @@ -655,11 +663,11 @@ static struct format_mapping format_map[] = { /* basic Luminance formats */ { { GL_LUMINANCE12, GL_LUMINANCE16, 0 }, - { PIPE_FORMAT_L16_UNORM, PIPE_FORMAT_L8_UNORM, DEFAULT_RGBA_FORMATS, 0 } + { PIPE_FORMAT_L16_UNORM, PIPE_FORMAT_L8_UNORM, DEFAULT_RGB_FORMATS } }, { { 1, GL_LUMINANCE, GL_LUMINANCE4, GL_LUMINANCE8, 0 }, - { PIPE_FORMAT_L8_UNORM, DEFAULT_RGBA_FORMATS } + { PIPE_FORMAT_L8_UNORM, DEFAULT_RGB_FORMATS } }, /* basic Luminance/Alpha formats */ @@ -667,7 +675,7 @@ static struct format_mapping format_map[] = { { GL_LUMINANCE12_ALPHA4, GL_LUMINANCE12_ALPHA12, GL_LUMINANCE16_ALPHA16, 0}, { PIPE_FORMAT_L16A16_UNORM, PIPE_FORMAT_L8A8_UNORM, - PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS } + DEFAULT_RGBA_FORMATS } }, { { 2, GL_LUMINANCE_ALPHA, GL_LUMINANCE6_ALPHA2, GL_LUMINANCE8_ALPHA8, 0 }, @@ -675,7 +683,7 @@ static struct format_mapping format_map[] = { }, { { GL_LUMINANCE4_ALPHA4, 0 }, - { PIPE_FORMAT_L4A4_UNORM, PIPE_FORMAT_L4A4_UNORM, + { PIPE_FORMAT_L4A4_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS } }, @@ -699,11 +707,11 @@ static struct format_mapping format_map[] = { /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */ { { GL_COMPRESSED_RGB, 0 }, - { PIPE_FORMAT_DXT1_RGB, 0 } + { PIPE_FORMAT_DXT1_RGB, DEFAULT_RGB_FORMATS } }, { { GL_COMPRESSED_RGBA, 0 }, - { PIPE_FORMAT_DXT5_RGBA, 0 } + { PIPE_FORMAT_DXT5_RGBA, DEFAULT_RGBA_FORMATS } }, { { GL_RGB_S3TC, GL_RGB4_S3TC, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, 0 }, @@ -729,31 +737,27 @@ static struct format_mapping format_map[] = { }, { { GL_COMPRESSED_RGBA_FXT1_3DFX, 0 }, - { PIPE_FORMAT_RGB_FXT1, 0 } + { PIPE_FORMAT_RGBA_FXT1, 0 } }, #endif /* Depth formats */ { { GL_DEPTH_COMPONENT16, 0 }, - { PIPE_FORMAT_Z16_UNORM, PIPE_FORMAT_Z24_UNORM_S8_USCALED, - PIPE_FORMAT_S8_USCALED_Z24_UNORM, PIPE_FORMAT_Z32_UNORM, 0 } + { PIPE_FORMAT_Z16_UNORM, DEFAULT_DEPTH_FORMATS } }, { { GL_DEPTH_COMPONENT24, 0 }, { PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM, - PIPE_FORMAT_Z24_UNORM_S8_USCALED, PIPE_FORMAT_S8_USCALED_Z24_UNORM, - PIPE_FORMAT_Z32_UNORM, 0 } + DEFAULT_DEPTH_FORMATS } }, { { GL_DEPTH_COMPONENT32, 0 }, - { PIPE_FORMAT_Z32_UNORM, 0 } + { PIPE_FORMAT_Z32_UNORM, DEFAULT_DEPTH_FORMATS } }, { { GL_DEPTH_COMPONENT, 0 }, - { PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM, - PIPE_FORMAT_Z32_UNORM, PIPE_FORMAT_Z16_UNORM, - PIPE_FORMAT_Z24_UNORM_S8_USCALED, PIPE_FORMAT_S8_USCALED_Z24_UNORM, 0 } + { DEFAULT_DEPTH_FORMATS } }, /* stencil formats */ diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c index b34794f1b..b0911294a 100644 --- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c +++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c @@ -91,9 +91,18 @@ st_render_mipmap(struct st_context *st, return FALSE; } + /* Disable conditional rendering. */ + if (st->render_condition) { + pipe->render_condition(pipe, NULL, 0); + } + util_gen_mipmap(st->gen_mipmap, psv, face, baseLevel, lastLevel, PIPE_TEX_FILTER_LINEAR); + if (st->render_condition) { + pipe->render_condition(pipe, st->render_condition, st->condition_mode); + } + return TRUE; } diff --git a/mesalib/src/mesa/swrast/s_blit.c b/mesalib/src/mesa/swrast/s_blit.c index 2dd11399f..3516a41bf 100644 --- a/mesalib/src/mesa/swrast/s_blit.c +++ b/mesalib/src/mesa/swrast/s_blit.c @@ -1,619 +1,616 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.5
- *
- * Copyright (C) 1999-2006 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 "main/glheader.h"
-#include "main/condrender.h"
-#include "main/image.h"
-#include "main/macros.h"
-#include "s_context.h"
-
-
-#define ABS(X) ((X) < 0 ? -(X) : (X))
-
-
-/**
- * Generate a row resampler function for GL_NEAREST mode.
- */
-#define RESAMPLE(NAME, PIXELTYPE, SIZE) \
-static void \
-NAME(GLint srcWidth, GLint dstWidth, \
- const GLvoid *srcBuffer, GLvoid *dstBuffer, \
- GLboolean flip) \
-{ \
- const PIXELTYPE *src = (const PIXELTYPE *) srcBuffer;\
- PIXELTYPE *dst = (PIXELTYPE *) dstBuffer; \
- GLint dstCol; \
- \
- if (flip) { \
- for (dstCol = 0; dstCol < dstWidth; dstCol++) { \
- GLint srcCol = (dstCol * srcWidth) / dstWidth; \
- ASSERT(srcCol >= 0); \
- ASSERT(srcCol < srcWidth); \
- srcCol = srcWidth - 1 - srcCol; /* flip */ \
- if (SIZE == 1) { \
- dst[dstCol] = src[srcCol]; \
- } \
- else if (SIZE == 2) { \
- dst[dstCol*2+0] = src[srcCol*2+0]; \
- dst[dstCol*2+1] = src[srcCol*2+1]; \
- } \
- else if (SIZE == 4) { \
- dst[dstCol*4+0] = src[srcCol*4+0]; \
- dst[dstCol*4+1] = src[srcCol*4+1]; \
- dst[dstCol*4+2] = src[srcCol*4+2]; \
- dst[dstCol*4+3] = src[srcCol*4+3]; \
- } \
- } \
- } \
- else { \
- for (dstCol = 0; dstCol < dstWidth; dstCol++) { \
- GLint srcCol = (dstCol * srcWidth) / dstWidth; \
- ASSERT(srcCol >= 0); \
- ASSERT(srcCol < srcWidth); \
- if (SIZE == 1) { \
- dst[dstCol] = src[srcCol]; \
- } \
- else if (SIZE == 2) { \
- dst[dstCol*2+0] = src[srcCol*2+0]; \
- dst[dstCol*2+1] = src[srcCol*2+1]; \
- } \
- else if (SIZE == 4) { \
- dst[dstCol*4+0] = src[srcCol*4+0]; \
- dst[dstCol*4+1] = src[srcCol*4+1]; \
- dst[dstCol*4+2] = src[srcCol*4+2]; \
- dst[dstCol*4+3] = src[srcCol*4+3]; \
- } \
- } \
- } \
-}
-
-/**
- * Resamplers for 1, 2, 4, 8 and 16-byte pixels.
- */
-RESAMPLE(resample_row_1, GLubyte, 1)
-RESAMPLE(resample_row_2, GLushort, 1)
-RESAMPLE(resample_row_4, GLuint, 1)
-RESAMPLE(resample_row_8, GLuint, 2)
-RESAMPLE(resample_row_16, GLuint, 4)
-
-
-/**
- * Blit color, depth or stencil with GL_NEAREST filtering.
- */
-static void
-blit_nearest(struct gl_context *ctx,
- GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
- GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
- GLbitfield buffer)
-{
- struct gl_renderbuffer *readRb, *drawRb;
-
- const GLint srcWidth = ABS(srcX1 - srcX0);
- const GLint dstWidth = ABS(dstX1 - dstX0);
- const GLint srcHeight = ABS(srcY1 - srcY0);
- const GLint dstHeight = ABS(dstY1 - dstY0);
-
- const GLint srcXpos = MIN2(srcX0, srcX1);
- const GLint srcYpos = MIN2(srcY0, srcY1);
- const GLint dstXpos = MIN2(dstX0, dstX1);
- const GLint dstYpos = MIN2(dstY0, dstY1);
-
- const GLboolean invertX = (srcX1 < srcX0) ^ (dstX1 < dstX0);
- const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0);
-
- GLint dstRow;
-
- GLint comps, pixelSize;
- GLvoid *srcBuffer, *dstBuffer;
- GLint prevY = -1;
-
- typedef void (*resample_func)(GLint srcWidth, GLint dstWidth,
- const GLvoid *srcBuffer, GLvoid *dstBuffer,
- GLboolean flip);
- resample_func resampleRow;
-
- switch (buffer) {
- case GL_COLOR_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_ColorReadBuffer;
- drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0];
- comps = 4;
- break;
- case GL_DEPTH_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_DepthBuffer;
- drawRb = ctx->DrawBuffer->_DepthBuffer;
- comps = 1;
- break;
- case GL_STENCIL_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_StencilBuffer;
- drawRb = ctx->DrawBuffer->_StencilBuffer;
- comps = 1;
- break;
- default:
- _mesa_problem(ctx, "unexpected buffer in blit_nearest()");
- return;
- }
-
- switch (readRb->DataType) {
- case GL_UNSIGNED_BYTE:
- pixelSize = comps * sizeof(GLubyte);
- break;
- case GL_UNSIGNED_SHORT:
- pixelSize = comps * sizeof(GLushort);
- break;
- case GL_UNSIGNED_INT:
- pixelSize = comps * sizeof(GLuint);
- break;
- case GL_FLOAT:
- pixelSize = comps * sizeof(GLfloat);
- break;
- default:
- _mesa_problem(ctx, "unexpected buffer type (0x%x) in blit_nearest",
- readRb->DataType);
- return;
- }
-
- /* choose row resampler */
- switch (pixelSize) {
- case 1:
- resampleRow = resample_row_1;
- break;
- case 2:
- resampleRow = resample_row_2;
- break;
- case 4:
- resampleRow = resample_row_4;
- break;
- case 8:
- resampleRow = resample_row_8;
- break;
- case 16:
- resampleRow = resample_row_16;
- break;
- default:
- _mesa_problem(ctx, "unexpected pixel size (%d) in blit_nearest",
- pixelSize);
- return;
- }
-
- /* allocate the src/dst row buffers */
- srcBuffer = malloc(pixelSize * srcWidth);
- if (!srcBuffer) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
- dstBuffer = malloc(pixelSize * dstWidth);
- if (!dstBuffer) {
- free(srcBuffer);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
-
- for (dstRow = 0; dstRow < dstHeight; dstRow++) {
- const GLint dstY = dstYpos + dstRow;
- GLint srcRow = (dstRow * srcHeight) / dstHeight;
- GLint srcY;
-
- ASSERT(srcRow >= 0);
- ASSERT(srcRow < srcHeight);
-
- if (invertY) {
- srcRow = srcHeight - 1 - srcRow;
- }
-
- srcY = srcYpos + srcRow;
-
- /* get pixel row from source and resample to match dest width */
- if (prevY != srcY) {
- readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY, srcBuffer);
- (*resampleRow)(srcWidth, dstWidth, srcBuffer, dstBuffer, invertX);
- prevY = srcY;
- }
-
- /* store pixel row in destination */
- drawRb->PutRow(ctx, drawRb, dstWidth, dstXpos, dstY, dstBuffer, NULL);
- }
-
- free(srcBuffer);
- free(dstBuffer);
-}
-
-
-
-#define LERP(T, A, B) ( (A) + (T) * ((B) - (A)) )
-
-static INLINE GLfloat
-lerp_2d(GLfloat a, GLfloat b,
- GLfloat v00, GLfloat v10, GLfloat v01, GLfloat v11)
-{
- const GLfloat temp0 = LERP(a, v00, v10);
- const GLfloat temp1 = LERP(a, v01, v11);
- return LERP(b, temp0, temp1);
-}
-
-
-/**
- * Bilinear interpolation of two source rows.
- * GLubyte pixels.
- */
-static void
-resample_linear_row_ub(GLint srcWidth, GLint dstWidth,
- const GLvoid *srcBuffer0, const GLvoid *srcBuffer1,
- GLvoid *dstBuffer, GLboolean flip, GLfloat rowWeight)
-{
- const GLubyte (*srcColor0)[4] = (const GLubyte (*)[4]) srcBuffer0;
- const GLubyte (*srcColor1)[4] = (const GLubyte (*)[4]) srcBuffer1;
- GLubyte (*dstColor)[4] = (GLubyte (*)[4]) dstBuffer;
- const GLfloat dstWidthF = (GLfloat) dstWidth;
- GLint dstCol;
-
- for (dstCol = 0; dstCol < dstWidth; dstCol++) {
- const GLfloat srcCol = (dstCol * srcWidth) / dstWidthF;
- GLint srcCol0 = IFLOOR(srcCol);
- GLint srcCol1 = srcCol0 + 1;
- GLfloat colWeight = srcCol - srcCol0; /* fractional part of srcCol */
- GLfloat red, green, blue, alpha;
-
- ASSERT(srcCol0 >= 0);
- ASSERT(srcCol0 < srcWidth);
- ASSERT(srcCol1 <= srcWidth);
-
- if (srcCol1 == srcWidth) {
- /* last column fudge */
- srcCol1--;
- colWeight = 0.0;
- }
-
- if (flip) {
- srcCol0 = srcWidth - 1 - srcCol0;
- srcCol1 = srcWidth - 1 - srcCol1;
- }
-
- red = lerp_2d(colWeight, rowWeight,
- srcColor0[srcCol0][RCOMP], srcColor0[srcCol1][RCOMP],
- srcColor1[srcCol0][RCOMP], srcColor1[srcCol1][RCOMP]);
- green = lerp_2d(colWeight, rowWeight,
- srcColor0[srcCol0][GCOMP], srcColor0[srcCol1][GCOMP],
- srcColor1[srcCol0][GCOMP], srcColor1[srcCol1][GCOMP]);
- blue = lerp_2d(colWeight, rowWeight,
- srcColor0[srcCol0][BCOMP], srcColor0[srcCol1][BCOMP],
- srcColor1[srcCol0][BCOMP], srcColor1[srcCol1][BCOMP]);
- alpha = lerp_2d(colWeight, rowWeight,
- srcColor0[srcCol0][ACOMP], srcColor0[srcCol1][ACOMP],
- srcColor1[srcCol0][ACOMP], srcColor1[srcCol1][ACOMP]);
-
- dstColor[dstCol][RCOMP] = IFLOOR(red);
- dstColor[dstCol][GCOMP] = IFLOOR(green);
- dstColor[dstCol][BCOMP] = IFLOOR(blue);
- dstColor[dstCol][ACOMP] = IFLOOR(alpha);
- }
-}
-
-
-
-/**
- * Bilinear filtered blit (color only).
- */
-static void
-blit_linear(struct gl_context *ctx,
- GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
- GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1)
-{
- struct gl_renderbuffer *readRb = ctx->ReadBuffer->_ColorReadBuffer;
- struct gl_renderbuffer *drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0];
-
- const GLint srcWidth = ABS(srcX1 - srcX0);
- const GLint dstWidth = ABS(dstX1 - dstX0);
- const GLint srcHeight = ABS(srcY1 - srcY0);
- const GLint dstHeight = ABS(dstY1 - dstY0);
- const GLfloat dstHeightF = (GLfloat) dstHeight;
-
- const GLint srcXpos = MIN2(srcX0, srcX1);
- const GLint srcYpos = MIN2(srcY0, srcY1);
- const GLint dstXpos = MIN2(dstX0, dstX1);
- const GLint dstYpos = MIN2(dstY0, dstY1);
-
- const GLboolean invertX = (srcX1 < srcX0) ^ (dstX1 < dstX0);
- const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0);
-
- GLint dstRow;
-
- GLint pixelSize;
- GLvoid *srcBuffer0, *srcBuffer1;
- GLint srcBufferY0 = -1, srcBufferY1 = -1;
- GLvoid *dstBuffer;
-
- switch (readRb->DataType) {
- case GL_UNSIGNED_BYTE:
- pixelSize = 4 * sizeof(GLubyte);
- break;
- case GL_UNSIGNED_SHORT:
- pixelSize = 4 * sizeof(GLushort);
- break;
- case GL_UNSIGNED_INT:
- pixelSize = 4 * sizeof(GLuint);
- break;
- case GL_FLOAT:
- pixelSize = 4 * sizeof(GLfloat);
- break;
- default:
- _mesa_problem(ctx, "unexpected buffer type (0x%x) in blit_nearest",
- readRb->DataType);
- return;
- }
-
- /* Allocate the src/dst row buffers.
- * Keep two adjacent src rows around for bilinear sampling.
- */
- srcBuffer0 = malloc(pixelSize * srcWidth);
- if (!srcBuffer0) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
- srcBuffer1 = malloc(pixelSize * srcWidth);
- if (!srcBuffer1) {
- free(srcBuffer0);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
- dstBuffer = malloc(pixelSize * dstWidth);
- if (!dstBuffer) {
- free(srcBuffer0);
- free(srcBuffer1);
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
-
- for (dstRow = 0; dstRow < dstHeight; dstRow++) {
- const GLint dstY = dstYpos + dstRow;
- const GLfloat srcRow = (dstRow * srcHeight) / dstHeightF;
- GLint srcRow0 = IFLOOR(srcRow);
- GLint srcRow1 = srcRow0 + 1;
- GLfloat rowWeight = srcRow - srcRow0; /* fractional part of srcRow */
-
- ASSERT(srcRow >= 0);
- ASSERT(srcRow < srcHeight);
-
- if (srcRow1 == srcHeight) {
- /* last row fudge */
- srcRow1 = srcRow0;
- rowWeight = 0.0;
- }
-
- if (invertY) {
- srcRow0 = srcHeight - 1 - srcRow0;
- srcRow1 = srcHeight - 1 - srcRow1;
- }
-
- srcY0 = srcYpos + srcRow0;
- srcY1 = srcYpos + srcRow1;
-
- /* get the two source rows */
- if (srcY0 == srcBufferY0 && srcY1 == srcBufferY1) {
- /* use same source row buffers again */
- }
- else if (srcY0 == srcBufferY1) {
- /* move buffer1 into buffer0 by swapping pointers */
- GLvoid *tmp = srcBuffer0;
- srcBuffer0 = srcBuffer1;
- srcBuffer1 = tmp;
- /* get y1 row */
- readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1);
- srcBufferY0 = srcY0;
- srcBufferY1 = srcY1;
- }
- else {
- /* get both new rows */
- readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY0, srcBuffer0);
- readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1);
- srcBufferY0 = srcY0;
- srcBufferY1 = srcY1;
- }
-
- if (readRb->DataType == GL_UNSIGNED_BYTE) {
- resample_linear_row_ub(srcWidth, dstWidth, srcBuffer0, srcBuffer1,
- dstBuffer, invertX, rowWeight);
- }
- else {
- _mesa_problem(ctx, "Unsupported color channel type in sw blit");
- break;
- }
-
- /* store pixel row in destination */
- drawRb->PutRow(ctx, drawRb, dstWidth, dstXpos, dstY, dstBuffer, NULL);
- }
-
- free(srcBuffer0);
- free(srcBuffer1);
- free(dstBuffer);
-}
-
-
-/**
- * Simple case: Blit color, depth or stencil with no scaling or flipping.
- * XXX we could easily support vertical flipping here.
- */
-static void
-simple_blit(struct gl_context *ctx,
- GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
- GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
- GLbitfield buffer)
-{
- struct gl_renderbuffer *readRb, *drawRb;
- const GLint width = srcX1 - srcX0;
- const GLint height = srcY1 - srcY0;
- GLint row, srcY, dstY, yStep;
- GLint comps, bytesPerRow;
- void *rowBuffer;
-
- /* only one buffer */
- ASSERT(_mesa_bitcount(buffer) == 1);
- /* no flipping checks */
- ASSERT(srcX0 < srcX1);
- ASSERT(srcY0 < srcY1);
- ASSERT(dstX0 < dstX1);
- ASSERT(dstY0 < dstY1);
- /* size checks */
- ASSERT(srcX1 - srcX0 == dstX1 - dstX0);
- ASSERT(srcY1 - srcY0 == dstY1 - dstY0);
-
- /* determine if copy should be bottom-to-top or top-to-bottom */
- if (srcY0 > dstY0) {
- /* src above dst: copy bottom-to-top */
- yStep = 1;
- srcY = srcY0;
- dstY = dstY0;
- }
- else {
- /* src below dst: copy top-to-bottom */
- yStep = -1;
- srcY = srcY1 - 1;
- dstY = dstY1 - 1;
- }
-
- switch (buffer) {
- case GL_COLOR_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_ColorReadBuffer;
- drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0];
- comps = 4;
- break;
- case GL_DEPTH_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_DepthBuffer;
- drawRb = ctx->DrawBuffer->_DepthBuffer;
- comps = 1;
- break;
- case GL_STENCIL_BUFFER_BIT:
- readRb = ctx->ReadBuffer->_StencilBuffer;
- drawRb = ctx->DrawBuffer->_StencilBuffer;
- comps = 1;
- break;
- default:
- _mesa_problem(ctx, "unexpected buffer in simple_blit()");
- return;
- }
-
- ASSERT(readRb->DataType == drawRb->DataType);
-
- /* compute bytes per row */
- switch (readRb->DataType) {
- case GL_UNSIGNED_BYTE:
- bytesPerRow = comps * width * sizeof(GLubyte);
- break;
- case GL_UNSIGNED_SHORT:
- bytesPerRow = comps * width * sizeof(GLushort);
- break;
- case GL_UNSIGNED_INT:
- bytesPerRow = comps * width * sizeof(GLuint);
- break;
- case GL_FLOAT:
- bytesPerRow = comps * width * sizeof(GLfloat);
- break;
- default:
- _mesa_problem(ctx, "unexpected buffer type in simple_blit");
- return;
- }
-
- /* allocate the row buffer */
- rowBuffer = malloc(bytesPerRow);
- if (!rowBuffer) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT");
- return;
- }
-
- for (row = 0; row < height; row++) {
- readRb->GetRow(ctx, readRb, width, srcX0, srcY, rowBuffer);
- drawRb->PutRow(ctx, drawRb, width, dstX0, dstY, rowBuffer, NULL);
- srcY += yStep;
- dstY += yStep;
- }
-
- free(rowBuffer);
-}
-
-
-/**
- * Software fallback for glBlitFramebufferEXT().
- */
-void
-_swrast_BlitFramebuffer(struct gl_context *ctx,
- GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
- GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
- GLbitfield mask, GLenum filter)
-{
- static const GLbitfield buffers[3] = {
- GL_COLOR_BUFFER_BIT,
- GL_DEPTH_BUFFER_BIT,
- GL_STENCIL_BUFFER_BIT
- };
- GLint i;
-
- if (!_mesa_check_conditional_render(ctx))
- return; /* don't clear */
-
- if (!ctx->DrawBuffer->_NumColorDrawBuffers)
- return;
-
- if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1,
- &dstX0, &dstY0, &dstX1, &dstY1)) {
- return;
- }
-
- swrast_render_start(ctx);
-
- if (srcX1 - srcX0 == dstX1 - dstX0 &&
- srcY1 - srcY0 == dstY1 - dstY0 &&
- srcX0 < srcX1 &&
- srcY0 < srcY1 &&
- dstX0 < dstX1 &&
- dstY0 < dstY1) {
- /* no stretching or flipping.
- * filter doesn't matter.
- */
- for (i = 0; i < 3; i++) {
- if (mask & buffers[i]) {
- simple_blit(ctx, srcX0, srcY0, srcX1, srcY1,
- dstX0, dstY0, dstX1, dstY1, buffers[i]);
- }
- }
- }
- else {
- if (filter == GL_NEAREST) {
- for (i = 0; i < 3; i++) {
- if (mask & buffers[i]) {
- blit_nearest(ctx, srcX0, srcY0, srcX1, srcY1,
- dstX0, dstY0, dstX1, dstY1, buffers[i]);
- }
- }
- }
- else {
- ASSERT(filter == GL_LINEAR);
- if (mask & GL_COLOR_BUFFER_BIT) { /* depth/stencil not allowed */
- blit_linear(ctx, srcX0, srcY0, srcX1, srcY1,
- dstX0, dstY0, dstX1, dstY1);
- }
- }
- }
-
- swrast_render_finish(ctx);
-}
+/* + * Mesa 3-D graphics library + * Version: 6.5 + * + * Copyright (C) 1999-2006 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 "main/glheader.h" +#include "main/condrender.h" +#include "main/image.h" +#include "main/macros.h" +#include "s_context.h" + + +#define ABS(X) ((X) < 0 ? -(X) : (X)) + + +/** + * Generate a row resampler function for GL_NEAREST mode. + */ +#define RESAMPLE(NAME, PIXELTYPE, SIZE) \ +static void \ +NAME(GLint srcWidth, GLint dstWidth, \ + const GLvoid *srcBuffer, GLvoid *dstBuffer, \ + GLboolean flip) \ +{ \ + const PIXELTYPE *src = (const PIXELTYPE *) srcBuffer;\ + PIXELTYPE *dst = (PIXELTYPE *) dstBuffer; \ + GLint dstCol; \ + \ + if (flip) { \ + for (dstCol = 0; dstCol < dstWidth; dstCol++) { \ + GLint srcCol = (dstCol * srcWidth) / dstWidth; \ + ASSERT(srcCol >= 0); \ + ASSERT(srcCol < srcWidth); \ + srcCol = srcWidth - 1 - srcCol; /* flip */ \ + if (SIZE == 1) { \ + dst[dstCol] = src[srcCol]; \ + } \ + else if (SIZE == 2) { \ + dst[dstCol*2+0] = src[srcCol*2+0]; \ + dst[dstCol*2+1] = src[srcCol*2+1]; \ + } \ + else if (SIZE == 4) { \ + dst[dstCol*4+0] = src[srcCol*4+0]; \ + dst[dstCol*4+1] = src[srcCol*4+1]; \ + dst[dstCol*4+2] = src[srcCol*4+2]; \ + dst[dstCol*4+3] = src[srcCol*4+3]; \ + } \ + } \ + } \ + else { \ + for (dstCol = 0; dstCol < dstWidth; dstCol++) { \ + GLint srcCol = (dstCol * srcWidth) / dstWidth; \ + ASSERT(srcCol >= 0); \ + ASSERT(srcCol < srcWidth); \ + if (SIZE == 1) { \ + dst[dstCol] = src[srcCol]; \ + } \ + else if (SIZE == 2) { \ + dst[dstCol*2+0] = src[srcCol*2+0]; \ + dst[dstCol*2+1] = src[srcCol*2+1]; \ + } \ + else if (SIZE == 4) { \ + dst[dstCol*4+0] = src[srcCol*4+0]; \ + dst[dstCol*4+1] = src[srcCol*4+1]; \ + dst[dstCol*4+2] = src[srcCol*4+2]; \ + dst[dstCol*4+3] = src[srcCol*4+3]; \ + } \ + } \ + } \ +} + +/** + * Resamplers for 1, 2, 4, 8 and 16-byte pixels. + */ +RESAMPLE(resample_row_1, GLubyte, 1) +RESAMPLE(resample_row_2, GLushort, 1) +RESAMPLE(resample_row_4, GLuint, 1) +RESAMPLE(resample_row_8, GLuint, 2) +RESAMPLE(resample_row_16, GLuint, 4) + + +/** + * Blit color, depth or stencil with GL_NEAREST filtering. + */ +static void +blit_nearest(struct gl_context *ctx, + GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, + GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, + GLbitfield buffer) +{ + struct gl_renderbuffer *readRb, *drawRb; + + const GLint srcWidth = ABS(srcX1 - srcX0); + const GLint dstWidth = ABS(dstX1 - dstX0); + const GLint srcHeight = ABS(srcY1 - srcY0); + const GLint dstHeight = ABS(dstY1 - dstY0); + + const GLint srcXpos = MIN2(srcX0, srcX1); + const GLint srcYpos = MIN2(srcY0, srcY1); + const GLint dstXpos = MIN2(dstX0, dstX1); + const GLint dstYpos = MIN2(dstY0, dstY1); + + const GLboolean invertX = (srcX1 < srcX0) ^ (dstX1 < dstX0); + const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0); + + GLint dstRow; + + GLint comps, pixelSize; + GLvoid *srcBuffer, *dstBuffer; + GLint prevY = -1; + + typedef void (*resample_func)(GLint srcWidth, GLint dstWidth, + const GLvoid *srcBuffer, GLvoid *dstBuffer, + GLboolean flip); + resample_func resampleRow; + + switch (buffer) { + case GL_COLOR_BUFFER_BIT: + readRb = ctx->ReadBuffer->_ColorReadBuffer; + drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0]; + comps = 4; + break; + case GL_DEPTH_BUFFER_BIT: + readRb = ctx->ReadBuffer->_DepthBuffer; + drawRb = ctx->DrawBuffer->_DepthBuffer; + comps = 1; + break; + case GL_STENCIL_BUFFER_BIT: + readRb = ctx->ReadBuffer->_StencilBuffer; + drawRb = ctx->DrawBuffer->_StencilBuffer; + comps = 1; + break; + default: + _mesa_problem(ctx, "unexpected buffer in blit_nearest()"); + return; + } + + switch (readRb->DataType) { + case GL_UNSIGNED_BYTE: + pixelSize = comps * sizeof(GLubyte); + break; + case GL_UNSIGNED_SHORT: + pixelSize = comps * sizeof(GLushort); + break; + case GL_UNSIGNED_INT: + pixelSize = comps * sizeof(GLuint); + break; + case GL_FLOAT: + pixelSize = comps * sizeof(GLfloat); + break; + default: + _mesa_problem(ctx, "unexpected buffer type (0x%x) in blit_nearest", + readRb->DataType); + return; + } + + /* choose row resampler */ + switch (pixelSize) { + case 1: + resampleRow = resample_row_1; + break; + case 2: + resampleRow = resample_row_2; + break; + case 4: + resampleRow = resample_row_4; + break; + case 8: + resampleRow = resample_row_8; + break; + case 16: + resampleRow = resample_row_16; + break; + default: + _mesa_problem(ctx, "unexpected pixel size (%d) in blit_nearest", + pixelSize); + return; + } + + /* allocate the src/dst row buffers */ + srcBuffer = malloc(pixelSize * srcWidth); + if (!srcBuffer) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + dstBuffer = malloc(pixelSize * dstWidth); + if (!dstBuffer) { + free(srcBuffer); + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + + for (dstRow = 0; dstRow < dstHeight; dstRow++) { + const GLint dstY = dstYpos + dstRow; + GLint srcRow = (dstRow * srcHeight) / dstHeight; + GLint srcY; + + ASSERT(srcRow >= 0); + ASSERT(srcRow < srcHeight); + + if (invertY) { + srcRow = srcHeight - 1 - srcRow; + } + + srcY = srcYpos + srcRow; + + /* get pixel row from source and resample to match dest width */ + if (prevY != srcY) { + readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY, srcBuffer); + (*resampleRow)(srcWidth, dstWidth, srcBuffer, dstBuffer, invertX); + prevY = srcY; + } + + /* store pixel row in destination */ + drawRb->PutRow(ctx, drawRb, dstWidth, dstXpos, dstY, dstBuffer, NULL); + } + + free(srcBuffer); + free(dstBuffer); +} + + + +#define LERP(T, A, B) ( (A) + (T) * ((B) - (A)) ) + +static INLINE GLfloat +lerp_2d(GLfloat a, GLfloat b, + GLfloat v00, GLfloat v10, GLfloat v01, GLfloat v11) +{ + const GLfloat temp0 = LERP(a, v00, v10); + const GLfloat temp1 = LERP(a, v01, v11); + return LERP(b, temp0, temp1); +} + + +/** + * Bilinear interpolation of two source rows. + * GLubyte pixels. + */ +static void +resample_linear_row_ub(GLint srcWidth, GLint dstWidth, + const GLvoid *srcBuffer0, const GLvoid *srcBuffer1, + GLvoid *dstBuffer, GLboolean flip, GLfloat rowWeight) +{ + const GLubyte (*srcColor0)[4] = (const GLubyte (*)[4]) srcBuffer0; + const GLubyte (*srcColor1)[4] = (const GLubyte (*)[4]) srcBuffer1; + GLubyte (*dstColor)[4] = (GLubyte (*)[4]) dstBuffer; + const GLfloat dstWidthF = (GLfloat) dstWidth; + GLint dstCol; + + for (dstCol = 0; dstCol < dstWidth; dstCol++) { + const GLfloat srcCol = (dstCol * srcWidth) / dstWidthF; + GLint srcCol0 = IFLOOR(srcCol); + GLint srcCol1 = srcCol0 + 1; + GLfloat colWeight = srcCol - srcCol0; /* fractional part of srcCol */ + GLfloat red, green, blue, alpha; + + ASSERT(srcCol0 >= 0); + ASSERT(srcCol0 < srcWidth); + ASSERT(srcCol1 <= srcWidth); + + if (srcCol1 == srcWidth) { + /* last column fudge */ + srcCol1--; + colWeight = 0.0; + } + + if (flip) { + srcCol0 = srcWidth - 1 - srcCol0; + srcCol1 = srcWidth - 1 - srcCol1; + } + + red = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][RCOMP], srcColor0[srcCol1][RCOMP], + srcColor1[srcCol0][RCOMP], srcColor1[srcCol1][RCOMP]); + green = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][GCOMP], srcColor0[srcCol1][GCOMP], + srcColor1[srcCol0][GCOMP], srcColor1[srcCol1][GCOMP]); + blue = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][BCOMP], srcColor0[srcCol1][BCOMP], + srcColor1[srcCol0][BCOMP], srcColor1[srcCol1][BCOMP]); + alpha = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][ACOMP], srcColor0[srcCol1][ACOMP], + srcColor1[srcCol0][ACOMP], srcColor1[srcCol1][ACOMP]); + + dstColor[dstCol][RCOMP] = IFLOOR(red); + dstColor[dstCol][GCOMP] = IFLOOR(green); + dstColor[dstCol][BCOMP] = IFLOOR(blue); + dstColor[dstCol][ACOMP] = IFLOOR(alpha); + } +} + + + +/** + * Bilinear filtered blit (color only). + */ +static void +blit_linear(struct gl_context *ctx, + GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, + GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1) +{ + struct gl_renderbuffer *readRb = ctx->ReadBuffer->_ColorReadBuffer; + struct gl_renderbuffer *drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0]; + + const GLint srcWidth = ABS(srcX1 - srcX0); + const GLint dstWidth = ABS(dstX1 - dstX0); + const GLint srcHeight = ABS(srcY1 - srcY0); + const GLint dstHeight = ABS(dstY1 - dstY0); + const GLfloat dstHeightF = (GLfloat) dstHeight; + + const GLint srcXpos = MIN2(srcX0, srcX1); + const GLint srcYpos = MIN2(srcY0, srcY1); + const GLint dstXpos = MIN2(dstX0, dstX1); + const GLint dstYpos = MIN2(dstY0, dstY1); + + const GLboolean invertX = (srcX1 < srcX0) ^ (dstX1 < dstX0); + const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0); + + GLint dstRow; + + GLint pixelSize; + GLvoid *srcBuffer0, *srcBuffer1; + GLint srcBufferY0 = -1, srcBufferY1 = -1; + GLvoid *dstBuffer; + + switch (readRb->DataType) { + case GL_UNSIGNED_BYTE: + pixelSize = 4 * sizeof(GLubyte); + break; + case GL_UNSIGNED_SHORT: + pixelSize = 4 * sizeof(GLushort); + break; + case GL_UNSIGNED_INT: + pixelSize = 4 * sizeof(GLuint); + break; + case GL_FLOAT: + pixelSize = 4 * sizeof(GLfloat); + break; + default: + _mesa_problem(ctx, "unexpected buffer type (0x%x) in blit_nearest", + readRb->DataType); + return; + } + + /* Allocate the src/dst row buffers. + * Keep two adjacent src rows around for bilinear sampling. + */ + srcBuffer0 = malloc(pixelSize * srcWidth); + if (!srcBuffer0) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + srcBuffer1 = malloc(pixelSize * srcWidth); + if (!srcBuffer1) { + free(srcBuffer0); + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + dstBuffer = malloc(pixelSize * dstWidth); + if (!dstBuffer) { + free(srcBuffer0); + free(srcBuffer1); + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + + for (dstRow = 0; dstRow < dstHeight; dstRow++) { + const GLint dstY = dstYpos + dstRow; + const GLfloat srcRow = (dstRow * srcHeight) / dstHeightF; + GLint srcRow0 = IFLOOR(srcRow); + GLint srcRow1 = srcRow0 + 1; + GLfloat rowWeight = srcRow - srcRow0; /* fractional part of srcRow */ + + ASSERT(srcRow >= 0); + ASSERT(srcRow < srcHeight); + + if (srcRow1 == srcHeight) { + /* last row fudge */ + srcRow1 = srcRow0; + rowWeight = 0.0; + } + + if (invertY) { + srcRow0 = srcHeight - 1 - srcRow0; + srcRow1 = srcHeight - 1 - srcRow1; + } + + srcY0 = srcYpos + srcRow0; + srcY1 = srcYpos + srcRow1; + + /* get the two source rows */ + if (srcY0 == srcBufferY0 && srcY1 == srcBufferY1) { + /* use same source row buffers again */ + } + else if (srcY0 == srcBufferY1) { + /* move buffer1 into buffer0 by swapping pointers */ + GLvoid *tmp = srcBuffer0; + srcBuffer0 = srcBuffer1; + srcBuffer1 = tmp; + /* get y1 row */ + readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1); + srcBufferY0 = srcY0; + srcBufferY1 = srcY1; + } + else { + /* get both new rows */ + readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY0, srcBuffer0); + readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1); + srcBufferY0 = srcY0; + srcBufferY1 = srcY1; + } + + if (readRb->DataType == GL_UNSIGNED_BYTE) { + resample_linear_row_ub(srcWidth, dstWidth, srcBuffer0, srcBuffer1, + dstBuffer, invertX, rowWeight); + } + else { + _mesa_problem(ctx, "Unsupported color channel type in sw blit"); + break; + } + + /* store pixel row in destination */ + drawRb->PutRow(ctx, drawRb, dstWidth, dstXpos, dstY, dstBuffer, NULL); + } + + free(srcBuffer0); + free(srcBuffer1); + free(dstBuffer); +} + + +/** + * Simple case: Blit color, depth or stencil with no scaling or flipping. + * XXX we could easily support vertical flipping here. + */ +static void +simple_blit(struct gl_context *ctx, + GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, + GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, + GLbitfield buffer) +{ + struct gl_renderbuffer *readRb, *drawRb; + const GLint width = srcX1 - srcX0; + const GLint height = srcY1 - srcY0; + GLint row, srcY, dstY, yStep; + GLint comps, bytesPerRow; + void *rowBuffer; + + /* only one buffer */ + ASSERT(_mesa_bitcount(buffer) == 1); + /* no flipping checks */ + ASSERT(srcX0 < srcX1); + ASSERT(srcY0 < srcY1); + ASSERT(dstX0 < dstX1); + ASSERT(dstY0 < dstY1); + /* size checks */ + ASSERT(srcX1 - srcX0 == dstX1 - dstX0); + ASSERT(srcY1 - srcY0 == dstY1 - dstY0); + + /* determine if copy should be bottom-to-top or top-to-bottom */ + if (srcY0 > dstY0) { + /* src above dst: copy bottom-to-top */ + yStep = 1; + srcY = srcY0; + dstY = dstY0; + } + else { + /* src below dst: copy top-to-bottom */ + yStep = -1; + srcY = srcY1 - 1; + dstY = dstY1 - 1; + } + + switch (buffer) { + case GL_COLOR_BUFFER_BIT: + readRb = ctx->ReadBuffer->_ColorReadBuffer; + drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0]; + comps = 4; + break; + case GL_DEPTH_BUFFER_BIT: + readRb = ctx->ReadBuffer->_DepthBuffer; + drawRb = ctx->DrawBuffer->_DepthBuffer; + comps = 1; + break; + case GL_STENCIL_BUFFER_BIT: + readRb = ctx->ReadBuffer->_StencilBuffer; + drawRb = ctx->DrawBuffer->_StencilBuffer; + comps = 1; + break; + default: + _mesa_problem(ctx, "unexpected buffer in simple_blit()"); + return; + } + + ASSERT(readRb->DataType == drawRb->DataType); + + /* compute bytes per row */ + switch (readRb->DataType) { + case GL_UNSIGNED_BYTE: + bytesPerRow = comps * width * sizeof(GLubyte); + break; + case GL_UNSIGNED_SHORT: + bytesPerRow = comps * width * sizeof(GLushort); + break; + case GL_UNSIGNED_INT: + bytesPerRow = comps * width * sizeof(GLuint); + break; + case GL_FLOAT: + bytesPerRow = comps * width * sizeof(GLfloat); + break; + default: + _mesa_problem(ctx, "unexpected buffer type in simple_blit"); + return; + } + + /* allocate the row buffer */ + rowBuffer = malloc(bytesPerRow); + if (!rowBuffer) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFrameBufferEXT"); + return; + } + + for (row = 0; row < height; row++) { + readRb->GetRow(ctx, readRb, width, srcX0, srcY, rowBuffer); + drawRb->PutRow(ctx, drawRb, width, dstX0, dstY, rowBuffer, NULL); + srcY += yStep; + dstY += yStep; + } + + free(rowBuffer); +} + + +/** + * Software fallback for glBlitFramebufferEXT(). + */ +void +_swrast_BlitFramebuffer(struct gl_context *ctx, + GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, + GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, + GLbitfield mask, GLenum filter) +{ + static const GLbitfield buffers[3] = { + GL_COLOR_BUFFER_BIT, + GL_DEPTH_BUFFER_BIT, + GL_STENCIL_BUFFER_BIT + }; + GLint i; + + if (!ctx->DrawBuffer->_NumColorDrawBuffers) + return; + + if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1, + &dstX0, &dstY0, &dstX1, &dstY1)) { + return; + } + + swrast_render_start(ctx); + + if (srcX1 - srcX0 == dstX1 - dstX0 && + srcY1 - srcY0 == dstY1 - dstY0 && + srcX0 < srcX1 && + srcY0 < srcY1 && + dstX0 < dstX1 && + dstY0 < dstY1) { + /* no stretching or flipping. + * filter doesn't matter. + */ + for (i = 0; i < 3; i++) { + if (mask & buffers[i]) { + simple_blit(ctx, srcX0, srcY0, srcX1, srcY1, + dstX0, dstY0, dstX1, dstY1, buffers[i]); + } + } + } + else { + if (filter == GL_NEAREST) { + for (i = 0; i < 3; i++) { + if (mask & buffers[i]) { + blit_nearest(ctx, srcX0, srcY0, srcX1, srcY1, + dstX0, dstY0, dstX1, dstY1, buffers[i]); + } + } + } + else { + ASSERT(filter == GL_LINEAR); + if (mask & GL_COLOR_BUFFER_BIT) { /* depth/stencil not allowed */ + blit_linear(ctx, srcX0, srcY0, srcX1, srcY1, + dstX0, dstY0, dstX1, dstY1); + } + } + } + + swrast_render_finish(ctx); +} |