diff options
Diffstat (limited to 'xorg-server/cfb')
76 files changed, 24977 insertions, 0 deletions
diff --git a/xorg-server/cfb/Makefile.am b/xorg-server/cfb/Makefile.am new file mode 100644 index 000000000..901fc95ae --- /dev/null +++ b/xorg-server/cfb/Makefile.am @@ -0,0 +1,21 @@ +noinst_LTLIBRARIES = libcfb.la + +include Makefile.am.inc + +DISTCLEANFILES += cfbglrop8.c + +libcfb_la_SOURCES = cfb8bit.c cfbteblt8.c cfbglrop8.c cfbpush8.c cfbrctstp8.c \ + $(libcfb_gen_sources) $(libcfb_common_sources) + +libcfb_la_LIBADD = ../mfb/libmfb.la + +AM_CFLAGS = -DPSZ=8 $(DIX_CFLAGS) $(PLATFORMDEFS) + +INCLUDES = $(CFB_INCLUDES) -I$(top_srcdir)/hw/xfree86/os-support -I$(top_srcdir)/hw/xfree86/common + +EXTRA_DIST = cfbline.c cfbfillarc.c cfbzerarc.c cfbblt.c cfbsolid.c \ + cfbtileodd.c cfbtile32.c cfb8line.c cfbply1rct.c cfbglblt8.c \ + cfb16.h cfb24.h cfb32.h cfb8bit.h cfbrrop.h \ + stip68kgnu.h stipmips.s stipsparc.s stipsprc32.s + +sdk_HEADERS = cfb.h cfb32.h cfb16.h cfbmap.h cfbunmap.h cfbmskbits.h diff --git a/xorg-server/cfb/Makefile.am.inc b/xorg-server/cfb/Makefile.am.inc new file mode 100644 index 000000000..a2ee143aa --- /dev/null +++ b/xorg-server/cfb/Makefile.am.inc @@ -0,0 +1,153 @@ +libcfb_gen_sources = cfbseg.c cfbfillarcC.c cfbfillarcG.c cfbzerarcC.c cfbzerarcX.c cfbzerarcG.c \ + cfbbltC.c cfbbltX.c cfbbltO.c cfbbltG.c cfbsolidC.c cfbsolidX.c cfbsolidG.c cfbtileoddC.c \ + cfbtileoddG.c cfbtile32C.c cfbtile32G.c cfb8lineCO.c cfb8lineCP.c cfb8lineX.c cfb8lineG.c \ + cfb8segCS.c cfb8segC.c cfb8segX.c cfb8setG.c cfbply1rctC.c cfbply1rctG.c + +DISTCLEANFILES = $(libcfb_gen_sources) + +CFB_INCLUDES = -I$(top_srcdir)/mfb -I$(top_srcdir)/cfb + +libcfb_common_sources = $(top_srcdir)/cfb/cfbgc.c $(top_srcdir)/cfb/cfbrrop.c \ + $(top_srcdir)/cfb/cfbwindow.c \ + $(top_srcdir)/cfb/cfbmskbits.c $(top_srcdir)/cfb/cfbpixmap.c \ + $(top_srcdir)/cfb/cfbbitblt.c $(top_srcdir)/cfb/cfbfillsp.c \ + $(top_srcdir)/cfb/cfbsetsp.c $(top_srcdir)/cfb/cfbscrinit.c \ + $(top_srcdir)/cfb/cfballpriv.c $(top_srcdir)/cfb/cfbgetsp.c \ + $(top_srcdir)/cfb/cfbfillrct.c $(top_srcdir)/cfb/cfbigblt8.c \ + $(top_srcdir)/cfb/cfbglblt8.c $(top_srcdir)/cfb/cfbtegblt.c \ + $(top_srcdir)/cfb/cfbpolypnt.c \ + $(top_srcdir)/cfb/cfbbres.c $(top_srcdir)/cfb/cfbline.c \ + $(top_srcdir)/cfb/cfbhrzvert.c $(top_srcdir)/cfb/cfbbresd.c \ + $(top_srcdir)/cfb/cfbimage.c $(top_srcdir)/cfb/cfbcppl.c \ + $(top_srcdir)/cfb/cfbcmap.c + +cfbseg.c: + echo "#define POLYSEGMENT" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbline.c\"" >> $@ + +cfbfillarcC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbfillarc.c\"" >> $@ + +cfbfillarcG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbfillarc.c\"" >> $@ + +cfbzerarcC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbzerarc.c\"" >> $@ + +cfbzerarcX.c: + echo "#define RROP GXxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbzerarc.c\"" >> $@ + +cfbzerarcG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbzerarc.c\"" >> $@ + +cfbbltC.c: + echo "#define MROP Mcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbbltX.c: + echo "#define MROP Mxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbbltO.c: + echo "#define MROP Mor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbbltG.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbsolidC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbsolidX.c: + echo "#define RROP GXxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbsolidG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbtileoddC.c: + echo "#define MROP Mcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtileodd.c\"" >> $@ + +cfbtileoddG.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtileodd.c\"" >> $@ + +cfbtile32C.c: + echo "#define MROP Mcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtile32.c\"" >> $@ + +cfbtile32G.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtile32.c\"" >> $@ + +cfb8lineCO.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineCP.c: + echo "#define RROP GXcopy" > $@ + echo "#define PREVIOUS" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineX.c: + echo "#define RROP GXxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segCS.c: + echo "#define RROP GXcopy" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#define WIDTH_SHIFT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segC.c: + echo "#define RROP GXcopy" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segX.c: + echo "#define RROP GXxor" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8setG.c: + echo "#define RROP GXset" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfbply1rctC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbply1rct.c\"" >> $@ + +cfbply1rctG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbply1rct.c\"" >> $@ + +cfbglrop8.c: + echo "#define GLYPHROP" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbglblt8.c\"" >> $@ + + +if XPRINT + +PLATFORMDEFS = -DXFREE86 + +cfb8bit.o: compiler.h + +compiler.h: + echo "#include \"$(top_srcdir)/hw/xfree86/common/compiler.h\"" >> $@ + +endif + diff --git a/xorg-server/cfb/Makefile.in b/xorg-server/cfb/Makefile.in new file mode 100644 index 000000000..5d9eed5eb --- /dev/null +++ b/xorg-server/cfb/Makefile.in @@ -0,0 +1,1059 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL 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"#define MROP Mxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbbltO.c: + echo "#define MROP Mor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbbltG.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbblt.c\"" >> $@ + +cfbsolidC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbsolidX.c: + echo "#define RROP GXxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbsolidG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbsolid.c\"" >> $@ + +cfbtileoddC.c: + echo "#define MROP Mcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtileodd.c\"" >> $@ + +cfbtileoddG.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtileodd.c\"" >> $@ + +cfbtile32C.c: + echo "#define MROP Mcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtile32.c\"" >> $@ + +cfbtile32G.c: + echo "#define MROP 0" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbtile32.c\"" >> $@ + +cfb8lineCO.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineCP.c: + echo "#define RROP GXcopy" > $@ + echo "#define PREVIOUS" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineX.c: + echo "#define RROP GXxor" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8lineG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segCS.c: + echo "#define RROP GXcopy" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#define WIDTH_SHIFT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segC.c: + echo "#define RROP GXcopy" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8segX.c: + echo "#define RROP GXxor" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfb8setG.c: + echo "#define RROP GXset" > $@ + echo "#define POLYSEGMENT" >> $@ + echo "#include \"$(top_srcdir)/cfb/cfb8line.c\"" >> $@ + +cfbply1rctC.c: + echo "#define RROP GXcopy" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbply1rct.c\"" >> $@ + +cfbply1rctG.c: + echo "#define RROP GXset" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbply1rct.c\"" >> $@ + +cfbglrop8.c: + echo "#define GLYPHROP" > $@ + echo "#include \"$(top_srcdir)/cfb/cfbglblt8.c\"" >> $@ + +@XPRINT_TRUE@cfb8bit.o: compiler.h + +@XPRINT_TRUE@compiler.h: +@XPRINT_TRUE@ echo "#include \"$(top_srcdir)/hw/xfree86/common/compiler.h\"" >> $@ +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/xorg-server/cfb/cfb.h b/xorg-server/cfb/cfb.h new file mode 100644 index 000000000..aece13341 --- /dev/null +++ b/xorg-server/cfb/cfb.h @@ -0,0 +1,1268 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +#if !defined(__CFB_H__) || defined(CFB_PROTOTYPES_ONLY) + +#include <X11/X.h> +#include "globals.h" +#include "pixmap.h" +#include "region.h" +#include "gc.h" +#include "colormap.h" +#include "miscstruct.h" +#include "servermd.h" +#include "privates.h" +#include "windowstr.h" +#include "mfb.h" +#undef PixelType + +#include "cfbmap.h" + +#ifndef CfbBits +#define CfbBits CARD32 +#endif + +#ifndef CFB_PROTOTYPES_ONLY +#define __CFB_H__ +/* + private filed of pixmap + pixmap.devPrivate = (unsigned int *)pointer_to_bits + pixmap.devKind = width_of_pixmap_in_bytes +*/ + +extern DevPrivateKey cfbGCPrivateKey; + +/* private field of GC */ +typedef struct { + unsigned char rop; /* special case rop values */ + /* next two values unused in cfb, included for compatibility with mfb */ + unsigned char ropOpStip; /* rop for opaque stipple */ + /* this value is ropFillArea in mfb, usurped for cfb */ + unsigned char oneRect; /* drawable has one clip rect */ + CfbBits xor, and; /* reduced rop values */ + } cfbPrivGC; + +typedef cfbPrivGC *cfbPrivGCPtr; + +#define cfbGetGCPrivate(pGC) ((cfbPrivGCPtr)\ + dixLookupPrivate(&(pGC)->devPrivates, cfbGCPrivateKey)) + +#define cfbGetCompositeClip(pGC) ((pGC)->pCompositeClip) + +/* way to carry RROP info around */ +typedef struct { + unsigned char rop; + CfbBits xor, and; +} cfbRRopRec, *cfbRRopPtr; + +/* cfb8bit.c */ + +extern int cfbSetStipple( + int /*alu*/, + CfbBits /*fg*/, + CfbBits /*planemask*/ +); + +extern int cfbSetOpaqueStipple( + int /*alu*/, + CfbBits /*fg*/, + CfbBits /*bg*/, + CfbBits /*planemask*/ +); + +extern int cfbComputeClipMasks32( + BoxPtr /*pBox*/, + int /*numRects*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + CARD32 * /*clips*/ +); +#endif /* !CFB_PROTOTYPES_ONLY */ +/* cfb8cppl.c */ + +extern void cfbCopyImagePlane( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); + +#ifndef CFB_PROTOTYPES_ONLY +extern void cfbCopyPlane8to1( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/ +); + +extern void cfbCopyPlane16to1( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/ +); + +extern void cfbCopyPlane24to1( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/ +); + +extern void cfbCopyPlane32to1( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/ +); +#endif + +/* cfb8lineCO.c */ + +extern int cfb8LineSS1RectCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/, + DDXPointPtr /*pptInitOrig*/, + int * /*x1p*/, + int * /*y1p*/, + int * /*x2p*/, + int * /*y2p*/ +); + +extern void cfb8LineSS1Rect( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +); + +extern void cfb8ClippedLineCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x1*/, + int /*y1*/, + int /*x2*/, + int /*y2*/, + BoxPtr /*boxp*/, + Bool /*shorten*/ +); +/* cfb8lineCP.c */ + +extern int cfb8LineSS1RectPreviousCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/, + DDXPointPtr /*pptInitOrig*/, + int * /*x1p*/, + int * /*y1p*/, + int * /*x2p*/, + int * /*y2p*/ +); +/* cfb8lineG.c */ + +extern int cfb8LineSS1RectGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/, + DDXPointPtr /*pptInitOrig*/, + int * /*x1p*/, + int * /*y1p*/, + int * /*x2p*/, + int * /*y2p*/ +); + +extern void cfb8ClippedLineGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x1*/, + int /*y1*/, + int /*x2*/, + int /*y2*/, + BoxPtr /*boxp*/, + Bool /*shorten*/ +); +/* cfb8lineX.c */ + +extern int cfb8LineSS1RectXor( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/, + DDXPointPtr /*pptInitOrig*/, + int * /*x1p*/, + int * /*y1p*/, + int * /*x2p*/, + int * /*y2p*/ +); + +extern void cfb8ClippedLineXor( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x1*/, + int /*y1*/, + int /*x2*/, + int /*y2*/, + BoxPtr /*boxp*/, + Bool /*shorten*/ +); +/* cfb8segC.c */ + +extern int cfb8SegmentSS1RectCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSegInit*/ +); +/* cfb8segCS.c */ + +extern int cfb8SegmentSS1RectShiftCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSegInit*/ +); + +extern void cfb8SegmentSS1Rect( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSegInit*/ +); +/* cfb8segG.c */ + +extern int cfb8SegmentSS1RectGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSegInit*/ +); +/* cfbsegX.c */ + +extern int cfb8SegmentSS1RectXor( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSegInit*/ +); +/* cfballpriv.c */ + +extern Bool cfbAllocatePrivates( + ScreenPtr /*pScreen*/, + DevPrivateKey * /*gc_key*/ +); +/* cfbbitblt.c */ + +extern RegionPtr cfbBitBlt( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + void (* /*doBitBlt*/)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ + ), + unsigned long /*bitPlane*/ +); + +#define cfbCopyPlaneExpand cfbBitBlt + +extern RegionPtr cfbCopyPlaneReduce( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr /*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + void (* /*doCopyPlane*/)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/ /* We must know which plane to reduce! */ + ), + unsigned long /*bitPlane*/ +); + +extern void cfbDoBitblt( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); + +extern RegionPtr cfbCopyArea( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/ +); + +#ifndef CFB_PROTOTYPES_ONLY +extern void cfbCopyPlane1to8( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + int /*rop*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +#endif + +extern RegionPtr cfbCopyPlane( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr /*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + unsigned long /*bitPlane*/ +); +/* cfbbltC.c */ + +extern void cfbDoBitbltCopy( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* cfbbltG.c */ + +extern void cfbDoBitbltGeneral( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* cfbbltO.c */ + +extern void cfbDoBitbltOr( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* cfbbltX.c */ + +extern void cfbDoBitbltXor( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* cfbbres.c */ + +extern void cfbBresS( + int /*rop*/, + CfbBits /*and*/, + CfbBits /*xor*/, + CfbBits * /*addrl*/, + int /*nlwidth*/, + int /*signdx*/, + int /*signdy*/, + int /*axis*/, + int /*x1*/, + int /*y1*/, + int /*e*/, + int /*e1*/, + int /*e2*/, + int /*len*/ +); +/* cfbbresd.c */ + +extern void cfbBresD( + cfbRRopPtr /*rrops*/, + int * /*pdashIndex*/, + unsigned char * /*pDash*/, + int /*numInDashList*/, + int * /*pdashOffset*/, + int /*isDoubleDash*/, + CfbBits * /*addrl*/, + int /*nlwidth*/, + int /*signdx*/, + int /*signdy*/, + int /*axis*/, + int /*x1*/, + int /*y1*/, + int /*e*/, + int /*e1*/, + int /*e2*/, + int /*len*/ +); + +/* cfbcmap.c */ + +#ifndef CFB_PROTOTYPES_ONLY +extern int cfbListInstalledColormaps( + ScreenPtr /*pScreen*/, + Colormap * /*pmaps*/ +); + +extern void cfbInstallColormap( + ColormapPtr /*pmap*/ +); + +extern void cfbUninstallColormap( + ColormapPtr /*pmap*/ +); + +extern void cfbResolveColor( + unsigned short * /*pred*/, + unsigned short * /*pgreen*/, + unsigned short * /*pblue*/, + VisualPtr /*pVisual*/ +); + +extern Bool cfbInitializeColormap( + ColormapPtr /*pmap*/ +); + +extern int cfbExpandDirectColors( + ColormapPtr /*pmap*/, + int /*ndef*/, + xColorItem * /*indefs*/, + xColorItem * /*outdefs*/ +); + +extern Bool cfbCreateDefColormap( + ScreenPtr /*pScreen*/ +); + +extern Bool cfbSetVisualTypes( + int /*depth*/, + int /*visuals*/, + int /*bitsPerRGB*/ +); + +extern void cfbClearVisualTypes(void); + +extern Bool cfbInitVisuals( + VisualPtr * /*visualp*/, + DepthPtr * /*depthp*/, + int * /*nvisualp*/, + int * /*ndepthp*/, + int * /*rootDepthp*/, + VisualID * /*defaultVisp*/, + unsigned long /*sizes*/, + int /*bitsPerRGB*/ +); +#endif +/* cfbfillarcC.c */ + +extern void cfbPolyFillArcSolidCopy( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* cfbfillarcG.c */ + +extern void cfbPolyFillArcSolidGeneral( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* cfbfillrct.c */ + +extern void cfbFillBoxTileOdd( + DrawablePtr /*pDrawable*/, + int /*n*/, + BoxPtr /*rects*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/ +); + +extern void cfbFillRectTileOdd( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbPolyFillRect( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nrectFill*/, + xRectangle * /*prectInit*/ +); +/* cfbfillsp.c */ + +extern void cfbUnnaturalTileFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void cfbUnnaturalStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +#ifndef CFB_PROTOTYPES_ONLY +extern void cfb8Stipple32FS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void cfb8OpaqueStipple32FS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +#endif +/* cfbgc.c */ + +extern GCOpsPtr cfbMatchCommon( + GCPtr /*pGC*/, + cfbPrivGCPtr /*devPriv*/ +); + +extern Bool cfbCreateGC( + GCPtr /*pGC*/ +); + +extern void cfbValidateGC( + GCPtr /*pGC*/, + unsigned long /*changes*/, + DrawablePtr /*pDrawable*/ +); + +/* cfbgetsp.c */ + +extern void cfbGetSpans( + DrawablePtr /*pDrawable*/, + int /*wMax*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + char * /*pdstStart*/ +); +/* cfbglblt8.c */ + +extern void cfbPolyGlyphBlt8( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* cfbglrop8.c */ + +extern void cfbPolyGlyphRop8( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* cfbhrzvert.c */ + +extern void cfbHorzS( + int /*rop*/, + CfbBits /*and*/, + CfbBits /*xor*/, + CfbBits * /*addrl*/, + int /*nlwidth*/, + int /*x1*/, + int /*y1*/, + int /*len*/ +); + +extern void cfbVertS( + int /*rop*/, + CfbBits /*and*/, + CfbBits /*xor*/, + CfbBits * /*addrl*/, + int /*nlwidth*/, + int /*x1*/, + int /*y1*/, + int /*len*/ +); +/* cfbigblt8.c */ + +extern void cfbImageGlyphBlt8( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* cfbimage.c */ + +extern void cfbPutImage( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*depth*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + int /*leftPad*/, + int /*format*/, + char * /*pImage*/ +); + +extern void cfbGetImage( + DrawablePtr /*pDrawable*/, + int /*sx*/, + int /*sy*/, + int /*w*/, + int /*h*/, + unsigned int /*format*/, + unsigned long /*planeMask*/, + char * /*pdstLine*/ +); +/* cfbline.c */ + +extern void cfbLineSS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +); + +extern void cfbLineSD( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +); +/* cfbmskbits.c */ +/* cfbpixmap.c */ + +extern PixmapPtr cfbCreatePixmap( + ScreenPtr /*pScreen*/, + int /*width*/, + int /*height*/, + int /*depth*/, + unsigned /*usage_hint*/ +); + +extern Bool cfbDestroyPixmap( + PixmapPtr /*pPixmap*/ +); + +extern PixmapPtr cfbCopyPixmap( + PixmapPtr /*pSrc*/ +); + +extern void cfbPadPixmap( + PixmapPtr /*pPixmap*/ +); + +extern void cfbXRotatePixmap( + PixmapPtr /*pPix*/, + int /*rw*/ +); + +extern void cfbYRotatePixmap( + PixmapPtr /*pPix*/, + int /*rh*/ +); + +extern void cfbCopyRotatePixmap( + PixmapPtr /*psrcPix*/, + PixmapPtr * /*ppdstPix*/, + int /*xrot*/, + int /*yrot*/ +); +/* cfbply1rctC.c */ + +extern void cfbFillPoly1RectCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*shape*/, + int /*mode*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +); +/* cfbply1rctG.c */ + +extern void cfbFillPoly1RectGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*shape*/, + int /*mode*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +); +/* cfbpolypnt.c */ + +extern void cfbPolyPoint( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + xPoint * /*pptInit*/ +); +/* cfbpush8.c */ + +#ifndef CFB_PROTOTYPES_ONLY +extern void cfbPushPixels8( + GCPtr /*pGC*/, + PixmapPtr /*pBitmap*/, + DrawablePtr /*pDrawable*/, + int /*dx*/, + int /*dy*/, + int /*xOrg*/, + int /*yOrg*/ +); +/* cfbrctstp8.c */ + +extern void cfb8FillRectOpaqueStippled32( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfb8FillRectTransparentStippled32( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfb8FillRectStippledUnnatural( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); +#endif +/* cfbrrop.c */ + +extern int cfbReduceRasterOp( + int /*rop*/, + CfbBits /*fg*/, + CfbBits /*pm*/, + CfbBits * /*andp*/, + CfbBits * /*xorp*/ +); +/* cfbscrinit.c */ + +extern Bool cfbCloseScreen( + int /*index*/, + ScreenPtr /*pScreen*/ +); + +extern Bool cfbSetupScreen( + ScreenPtr /*pScreen*/, + pointer /*pbits*/, + int /*xsize*/, + int /*ysize*/, + int /*dpix*/, + int /*dpiy*/, + int /*width*/ +); + +extern Bool cfbFinishScreenInit( + ScreenPtr /*pScreen*/, + pointer /*pbits*/, + int /*xsize*/, + int /*ysize*/, + int /*dpix*/, + int /*dpiy*/, + int /*width*/ +); + +extern Bool cfbScreenInit( + ScreenPtr /*pScreen*/, + pointer /*pbits*/, + int /*xsize*/, + int /*ysize*/, + int /*dpix*/, + int /*dpiy*/, + int /*width*/ +); + +extern PixmapPtr cfbGetScreenPixmap( + ScreenPtr /*pScreen*/ +); + +extern void cfbSetScreenPixmap( + PixmapPtr /*pPix*/ +); + +/* cfbseg.c */ + +extern void cfbSegmentSS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +); + +extern void cfbSegmentSD( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +); +/* cfbsetsp.c */ + +extern void cfbSetScanline( + int /*y*/, + int /*xOrigin*/, + int /*xStart*/, + int /*xEnd*/, + unsigned int * /*psrc*/, + int /*alu*/, + int * /*pdstBase*/, + int /*widthDst*/, + unsigned long /*planemask*/ +); + +extern void cfbSetSpans( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + char * /*psrc*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + int /*fSorted*/ +); +/* cfbsolidC.c */ + +extern void cfbFillRectSolidCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbSolidSpansCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +/* cfbsolidG.c */ + +extern void cfbFillRectSolidGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbSolidSpansGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +/* cfbsolidX.c */ + +extern void cfbFillRectSolidXor( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbSolidSpansXor( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +/* cfbteblt8.c */ + +#ifndef CFB_PROTOTYPES_ONLY +extern void cfbTEGlyphBlt8( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*xInit*/, + int /*yInit*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +#endif +/* cfbtegblt.c */ + +extern void cfbTEGlyphBlt( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* cfbtile32C.c */ + +extern void cfbFillRectTile32Copy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbTile32FSCopy( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +/* cfbtile32G.c */ + +extern void cfbFillRectTile32General( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nBox*/, + BoxPtr /*pBox*/ +); + +extern void cfbTile32FSGeneral( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); +/* cfbtileoddC.c */ + +extern void cfbFillBoxTileOddCopy( + DrawablePtr /*pDrawable*/, + int /*nBox*/, + BoxPtr /*pBox*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillSpanTileOddCopy( + DrawablePtr /*pDrawable*/, + int /*n*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillBoxTile32sCopy( + DrawablePtr /*pDrawable*/, + int /*nBox*/, + BoxPtr /*pBox*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillSpanTile32sCopy( + DrawablePtr /*pDrawable*/, + int /*n*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); +/* cfbtileoddG.c */ + +extern void cfbFillBoxTileOddGeneral( + DrawablePtr /*pDrawable*/, + int /*nBox*/, + BoxPtr /*pBox*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillSpanTileOddGeneral( + DrawablePtr /*pDrawable*/, + int /*n*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillBoxTile32sGeneral( + DrawablePtr /*pDrawable*/, + int /*nBox*/, + BoxPtr /*pBox*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); + +extern void cfbFillSpanTile32sGeneral( + DrawablePtr /*pDrawable*/, + int /*n*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + PixmapPtr /*tile*/, + int /*xrot*/, + int /*yrot*/, + int /*alu*/, + unsigned long /*planemask*/ +); +/* cfbwindow.c */ + +extern Bool cfbCreateWindow( + WindowPtr /*pWin*/ +); + +extern Bool cfbDestroyWindow( + WindowPtr /*pWin*/ +); + +extern Bool cfbMapWindow( + WindowPtr /*pWindow*/ +); + +extern Bool cfbPositionWindow( + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/ +); + +extern Bool cfbUnmapWindow( + WindowPtr /*pWindow*/ +); + +extern void cfbCopyWindow( + WindowPtr /*pWin*/, + DDXPointRec /*ptOldOrg*/, + RegionPtr /*prgnSrc*/ +); + +extern Bool cfbChangeWindowAttributes( + WindowPtr /*pWin*/, + unsigned long /*mask*/ +); +/* cfbzerarcC.c */ + +extern void cfbZeroPolyArcSS8Copy( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* cfbzerarcG.c */ + +extern void cfbZeroPolyArcSS8General( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* cfbzerarcX.c */ + +extern void cfbZeroPolyArcSS8Xor( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); + +#if (!defined(SINGLEDEPTH) && PSZ != 8) || defined(FORCE_SEPARATE_PRIVATE) + +#define CFB_NEED_SCREEN_PRIVATE + +extern DevPrivateKey cfbScreenPrivateKey; +#endif + +#ifndef CFB_PROTOTYPES_ONLY + +/* Common macros for extracting drawing information */ + +#define cfbGetWindowPixmap(d) \ + ((* ((DrawablePtr)(d))->pScreen->GetWindowPixmap)((WindowPtr)(d))) + +#define cfbGetTypedWidth(pDrawable,wtype) (\ + (((pDrawable)->type != DRAWABLE_PIXMAP) ? \ + (int) (cfbGetWindowPixmap(pDrawable)->devKind) : \ + (int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (wtype)) + +#define cfbGetByteWidth(pDrawable) cfbGetTypedWidth(pDrawable, unsigned char) + +#define cfbGetPixelWidth(pDrawable) cfbGetTypedWidth(pDrawable, PixelType) + +#define cfbGetLongWidth(pDrawable) cfbGetTypedWidth(pDrawable, CfbBits) + +#define cfbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\ + PixmapPtr _pPix; \ + if ((pDrawable)->type != DRAWABLE_PIXMAP) \ + _pPix = cfbGetWindowPixmap(pDrawable); \ + else \ + _pPix = (PixmapPtr) (pDrawable); \ + (pointer) = (ptype *) _pPix->devPrivate.ptr; \ + (width) = ((int) _pPix->devKind) / sizeof (wtype); \ +} + +#define cfbGetByteWidthAndPointer(pDrawable, width, pointer) \ + cfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char) + +#define cfbGetLongWidthAndPointer(pDrawable, width, pointer) \ + cfbGetTypedWidthAndPointer(pDrawable, width, pointer, CfbBits, CfbBits) + +#define cfbGetPixelWidthAndPointer(pDrawable, width, pointer) \ + cfbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType) + +#define cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\ + PixmapPtr _pPix = cfbGetWindowPixmap((DrawablePtr) (pWin)); \ + (pointer) = (ptype *) _pPix->devPrivate.ptr; \ + (width) = ((int) _pPix->devKind) / sizeof (wtype); \ +} + +#define cfbGetWindowLongWidthAndPointer(pWin, width, pointer) \ + cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, CfbBits, CfbBits) + +#define cfbGetWindowByteWidthAndPointer(pWin, width, pointer) \ + cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, unsigned char, unsigned char) + +#define cfbGetWindowPixelWidthAndPointer(pDrawable, width, pointer) \ + cfbGetWindowTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType) + +/* + * XFree86 empties the root BorderClip when the VT is inactive, + * here's a macro which uses that to disable GetImage and GetSpans + */ +#define cfbWindowEnabled(pWin) \ + REGION_NOTEMPTY((pWin)->drawable.pScreen, \ + &WindowTable[(pWin)->drawable.pScreen->myNum]->borderClip) + +#define cfbDrawableEnabled(pDrawable) \ + ((pDrawable)->type == DRAWABLE_PIXMAP ? \ + TRUE : cfbWindowEnabled((WindowPtr) pDrawable)) + +#include "micoord.h" + +#endif /* !CFB_PROTOTYPES_ONLY */ + +#endif diff --git a/xorg-server/cfb/cfb16.h b/xorg-server/cfb/cfb16.h new file mode 100644 index 000000000..6b5c30209 --- /dev/null +++ b/xorg-server/cfb/cfb16.h @@ -0,0 +1,93 @@ +/* + * Copyright (C) 1994-1998 The XFree86 Project, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + */ + +#ifndef _CFB16_H_ +#define _CFB16_H_ + +/* + * C's preprocessing language substitutes >text<, not values... + */ + +#ifdef OLDPSZ +# undef OLDPSZ +#endif + +#ifdef PSZ + +# if (PSZ == 8) +# define OLDPSZ 8 +# endif + +# if (PSZ == 16) +# define OLDPSZ 16 +# endif + +# if (PSZ == 24) +# define OLDPSZ 24 +# endif + +# if (PSZ == 32) +# define OLDPSZ 32 +# endif + +# ifndef OLDPSZ + /* Maybe an #error here ? */ +# endif + +# undef PSZ + +#endif + +#define PSZ 16 +#define CFB_PROTOTYPES_ONLY +#include "cfb.h" +#undef CFB_PROTOTYPES_ONLY +#include "cfbunmap.h" + +#undef PSZ +#ifdef OLDPSZ + +# if (OLDPSZ == 8) +# define PSZ 8 +# endif + +# if (OLDPSZ == 16) +# define PSZ 16 +# endif + +# if (OLDPSZ == 24) +# define PSZ 24 +# endif + +# if (OLDPSZ == 32) +# define PSZ 32 +# endif + +# undef OLDPSZ + +#endif + +#endif /* _CFB16_H_ */ diff --git a/xorg-server/cfb/cfb24.h b/xorg-server/cfb/cfb24.h new file mode 100644 index 000000000..ea5fc848e --- /dev/null +++ b/xorg-server/cfb/cfb24.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 1994-1998 The XFree86 Project, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#ifndef _CFB24_H_ +#define _CFB24_H_ + +/* + * C's preprocessing language substitutes >text<, not values... + */ + +#ifdef OLDPSZ +# undef OLDPSZ +#endif + +#ifdef PSZ + +# if (PSZ == 8) +# define OLDPSZ 8 +# endif + +# if (PSZ == 16) +# define OLDPSZ 16 +# endif + +# if (PSZ == 24) +# define OLDPSZ 24 +# endif + +# if (PSZ == 32) +# define OLDPSZ 32 +# endif + +# ifndef OLDPSZ + /* Maybe an #error here ? */ +# endif + +# undef PSZ + +#endif + +#define PSZ 24 +#define CFB_PROTOTYPES_ONLY +#include "cfb.h" +#undef CFB_PROTOTYPES_ONLY +#include "cfbunmap.h" + +#undef PSZ +#ifdef OLDPSZ + +# if (OLDPSZ == 8) +# define PSZ 8 +# endif + +# if (OLDPSZ == 16) +# define PSZ 16 +# endif + +# if (OLDPSZ == 24) +# define PSZ 24 +# endif + +# if (OLDPSZ == 32) +# define PSZ 32 +# endif + +# undef OLDPSZ + +#endif + +#endif /* _CFB24_H_ */ diff --git a/xorg-server/cfb/cfb32.h b/xorg-server/cfb/cfb32.h new file mode 100644 index 000000000..18a5dc1c3 --- /dev/null +++ b/xorg-server/cfb/cfb32.h @@ -0,0 +1,93 @@ +/* + * Copyright (C) 1994-1998 The XFree86 Project, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + */ + +#ifndef _CFB32_H_ +#define _CFB32_H_ + +/* + * C's preprocessing language substitutes >text<, not values... + */ + +#ifdef OLDPSZ +# undef OLDPSZ +#endif + +#ifdef PSZ + +# if (PSZ == 8) +# define OLDPSZ 8 +# endif + +# if (PSZ == 16) +# define OLDPSZ 16 +# endif + +# if (PSZ == 24) +# define OLDPSZ 24 +# endif + +# if (PSZ == 32) +# define OLDPSZ 32 +# endif + +# ifndef OLDPSZ + /* Maybe an #error here ? */ +# endif + +# undef PSZ + +#endif + +#define PSZ 32 +#define CFB_PROTOTYPES_ONLY +#include "cfb.h" +#undef CFB_PROTOTYPES_ONLY +#include "cfbunmap.h" + +#undef PSZ +#ifdef OLDPSZ + +# if (OLDPSZ == 8) +# define PSZ 8 +# endif + +# if (OLDPSZ == 16) +# define PSZ 16 +# endif + +# if (OLDPSZ == 24) +# define PSZ 24 +# endif + +# if (OLDPSZ == 32) +# define PSZ 32 +# endif + +# undef OLDPSZ + +#endif + +#endif /* _CFB32_H_ */ diff --git a/xorg-server/cfb/cfb8bit.c b/xorg-server/cfb/cfb8bit.c new file mode 100644 index 000000000..54a08c53d --- /dev/null +++ b/xorg-server/cfb/cfb8bit.c @@ -0,0 +1,469 @@ +/* + +Copyright 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +/* + * cfb8bit.c + * + * 8 bit color frame buffer utility routines + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#if PSZ == 8 + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +PixelGroup cfb8StippleMasks[NUM_MASKS] = { +#if NUM_MASKS == 16 + 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, + 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, + 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff, + 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff +#else /* NUM_MASKS == 256 */ + 0x0000000000000000, 0x00000000000000ff, + 0x000000000000ff00, 0x000000000000ffff, + 0x0000000000ff0000, 0x0000000000ff00ff, + 0x0000000000ffff00, 0x0000000000ffffff, + 0x00000000ff000000, 0x00000000ff0000ff, + 0x00000000ff00ff00, 0x00000000ff00ffff, + 0x00000000ffff0000, 0x00000000ffff00ff, + 0x00000000ffffff00, 0x00000000ffffffff, + 0x000000ff00000000, 0x000000ff000000ff, + 0x000000ff0000ff00, 0x000000ff0000ffff, + 0x000000ff00ff0000, 0x000000ff00ff00ff, + 0x000000ff00ffff00, 0x000000ff00ffffff, + 0x000000ffff000000, 0x000000ffff0000ff, + 0x000000ffff00ff00, 0x000000ffff00ffff, + 0x000000ffffff0000, 0x000000ffffff00ff, + 0x000000ffffffff00, 0x000000ffffffffff, + 0x0000ff0000000000, 0x0000ff00000000ff, + 0x0000ff000000ff00, 0x0000ff000000ffff, + 0x0000ff0000ff0000, 0x0000ff0000ff00ff, + 0x0000ff0000ffff00, 0x0000ff0000ffffff, + 0x0000ff00ff000000, 0x0000ff00ff0000ff, + 0x0000ff00ff00ff00, 0x0000ff00ff00ffff, + 0x0000ff00ffff0000, 0x0000ff00ffff00ff, + 0x0000ff00ffffff00, 0x0000ff00ffffffff, + 0x0000ffff00000000, 0x0000ffff000000ff, + 0x0000ffff0000ff00, 0x0000ffff0000ffff, + 0x0000ffff00ff0000, 0x0000ffff00ff00ff, + 0x0000ffff00ffff00, 0x0000ffff00ffffff, + 0x0000ffffff000000, 0x0000ffffff0000ff, + 0x0000ffffff00ff00, 0x0000ffffff00ffff, + 0x0000ffffffff0000, 0x0000ffffffff00ff, + 0x0000ffffffffff00, 0x0000ffffffffffff, + 0x00ff000000000000, 0x00ff0000000000ff, + 0x00ff00000000ff00, 0x00ff00000000ffff, + 0x00ff000000ff0000, 0x00ff000000ff00ff, + 0x00ff000000ffff00, 0x00ff000000ffffff, + 0x00ff0000ff000000, 0x00ff0000ff0000ff, + 0x00ff0000ff00ff00, 0x00ff0000ff00ffff, + 0x00ff0000ffff0000, 0x00ff0000ffff00ff, + 0x00ff0000ffffff00, 0x00ff0000ffffffff, + 0x00ff00ff00000000, 0x00ff00ff000000ff, + 0x00ff00ff0000ff00, 0x00ff00ff0000ffff, + 0x00ff00ff00ff0000, 0x00ff00ff00ff00ff, + 0x00ff00ff00ffff00, 0x00ff00ff00ffffff, + 0x00ff00ffff000000, 0x00ff00ffff0000ff, + 0x00ff00ffff00ff00, 0x00ff00ffff00ffff, + 0x00ff00ffffff0000, 0x00ff00ffffff00ff, + 0x00ff00ffffffff00, 0x00ff00ffffffffff, + 0x00ffff0000000000, 0x00ffff00000000ff, + 0x00ffff000000ff00, 0x00ffff000000ffff, + 0x00ffff0000ff0000, 0x00ffff0000ff00ff, + 0x00ffff0000ffff00, 0x00ffff0000ffffff, + 0x00ffff00ff000000, 0x00ffff00ff0000ff, + 0x00ffff00ff00ff00, 0x00ffff00ff00ffff, + 0x00ffff00ffff0000, 0x00ffff00ffff00ff, + 0x00ffff00ffffff00, 0x00ffff00ffffffff, + 0x00ffffff00000000, 0x00ffffff000000ff, + 0x00ffffff0000ff00, 0x00ffffff0000ffff, + 0x00ffffff00ff0000, 0x00ffffff00ff00ff, + 0x00ffffff00ffff00, 0x00ffffff00ffffff, + 0x00ffffffff000000, 0x00ffffffff0000ff, + 0x00ffffffff00ff00, 0x00ffffffff00ffff, + 0x00ffffffffff0000, 0x00ffffffffff00ff, + 0x00ffffffffffff00, 0x00ffffffffffffff, + 0xff00000000000000, 0xff000000000000ff, + 0xff0000000000ff00, 0xff0000000000ffff, + 0xff00000000ff0000, 0xff00000000ff00ff, + 0xff00000000ffff00, 0xff00000000ffffff, + 0xff000000ff000000, 0xff000000ff0000ff, + 0xff000000ff00ff00, 0xff000000ff00ffff, + 0xff000000ffff0000, 0xff000000ffff00ff, + 0xff000000ffffff00, 0xff000000ffffffff, + 0xff0000ff00000000, 0xff0000ff000000ff, + 0xff0000ff0000ff00, 0xff0000ff0000ffff, + 0xff0000ff00ff0000, 0xff0000ff00ff00ff, + 0xff0000ff00ffff00, 0xff0000ff00ffffff, + 0xff0000ffff000000, 0xff0000ffff0000ff, + 0xff0000ffff00ff00, 0xff0000ffff00ffff, + 0xff0000ffffff0000, 0xff0000ffffff00ff, + 0xff0000ffffffff00, 0xff0000ffffffffff, + 0xff00ff0000000000, 0xff00ff00000000ff, + 0xff00ff000000ff00, 0xff00ff000000ffff, + 0xff00ff0000ff0000, 0xff00ff0000ff00ff, + 0xff00ff0000ffff00, 0xff00ff0000ffffff, + 0xff00ff00ff000000, 0xff00ff00ff0000ff, + 0xff00ff00ff00ff00, 0xff00ff00ff00ffff, + 0xff00ff00ffff0000, 0xff00ff00ffff00ff, + 0xff00ff00ffffff00, 0xff00ff00ffffffff, + 0xff00ffff00000000, 0xff00ffff000000ff, + 0xff00ffff0000ff00, 0xff00ffff0000ffff, + 0xff00ffff00ff0000, 0xff00ffff00ff00ff, + 0xff00ffff00ffff00, 0xff00ffff00ffffff, + 0xff00ffffff000000, 0xff00ffffff0000ff, + 0xff00ffffff00ff00, 0xff00ffffff00ffff, + 0xff00ffffffff0000, 0xff00ffffffff00ff, + 0xff00ffffffffff00, 0xff00ffffffffffff, + 0xffff000000000000, 0xffff0000000000ff, + 0xffff00000000ff00, 0xffff00000000ffff, + 0xffff000000ff0000, 0xffff000000ff00ff, + 0xffff000000ffff00, 0xffff000000ffffff, + 0xffff0000ff000000, 0xffff0000ff0000ff, + 0xffff0000ff00ff00, 0xffff0000ff00ffff, + 0xffff0000ffff0000, 0xffff0000ffff00ff, + 0xffff0000ffffff00, 0xffff0000ffffffff, + 0xffff00ff00000000, 0xffff00ff000000ff, + 0xffff00ff0000ff00, 0xffff00ff0000ffff, + 0xffff00ff00ff0000, 0xffff00ff00ff00ff, + 0xffff00ff00ffff00, 0xffff00ff00ffffff, + 0xffff00ffff000000, 0xffff00ffff0000ff, + 0xffff00ffff00ff00, 0xffff00ffff00ffff, + 0xffff00ffffff0000, 0xffff00ffffff00ff, + 0xffff00ffffffff00, 0xffff00ffffffffff, + 0xffffff0000000000, 0xffffff00000000ff, + 0xffffff000000ff00, 0xffffff000000ffff, + 0xffffff0000ff0000, 0xffffff0000ff00ff, + 0xffffff0000ffff00, 0xffffff0000ffffff, + 0xffffff00ff000000, 0xffffff00ff0000ff, + 0xffffff00ff00ff00, 0xffffff00ff00ffff, + 0xffffff00ffff0000, 0xffffff00ffff00ff, + 0xffffff00ffffff00, 0xffffff00ffffffff, + 0xffffffff00000000, 0xffffffff000000ff, + 0xffffffff0000ff00, 0xffffffff0000ffff, + 0xffffffff00ff0000, 0xffffffff00ff00ff, + 0xffffffff00ffff00, 0xffffffff00ffffff, + 0xffffffffff000000, 0xffffffffff0000ff, + 0xffffffffff00ff00, 0xffffffffff00ffff, + 0xffffffffffff0000, 0xffffffffffff00ff, + 0xffffffffffffff00, 0xffffffffffffffff +#endif +}; + +int cfb8StippleMode, cfb8StippleAlu, cfb8StippleRRop; +PixelGroup cfb8StippleFg, cfb8StippleBg, cfb8StipplePm; +PixelGroup cfb8StippleAnd[NUM_MASKS], cfb8StippleXor[NUM_MASKS]; + +int +cfb8SetStipple (alu, fg, planemask) +int alu; +CfbBits fg, planemask; +{ + CfbBits and, xor, rrop; + int s; + CfbBits c; + + cfb8StippleMode = FillStippled; + cfb8StippleAlu = alu; + cfb8StippleFg = fg & PMSK; + cfb8StipplePm = planemask & PMSK; + rrop = cfbReduceRasterOp (alu, fg, planemask, &and, &xor); + cfb8StippleRRop = rrop; + /* + * create the appropriate pixel-fill bits for current + * foreground + */ + for (s = 0; s < NUM_MASKS; s++) + { + c = cfb8StippleMasks[s]; + cfb8StippleAnd[s] = and | ~c; + cfb8StippleXor[s] = xor & c; + } + return TRUE; +} + + +int +cfb8SetOpaqueStipple (alu, fg, bg, planemask) +int alu; +CfbBits fg, bg, planemask; +{ + CfbBits andfg, xorfg, andbg, xorbg, rropfg, rropbg; + int s; + CfbBits c; + + cfb8StippleMode = FillOpaqueStippled; + cfb8StippleAlu = alu; + cfb8StippleFg = fg & PMSK; + cfb8StippleBg = bg & PMSK; + cfb8StipplePm = planemask & PMSK; + rropfg = cfbReduceRasterOp (alu, cfb8StippleFg, cfb8StipplePm, &andfg, &xorfg); + rropbg = cfbReduceRasterOp (alu, cfb8StippleBg, cfb8StipplePm, &andbg, &xorbg); + if (rropfg == rropbg) + cfb8StippleRRop = rropfg; + else + cfb8StippleRRop = GXset; + /* + * create the appropriate pixel-fill bits for current + * foreground + */ + for (s = 0; s < NUM_MASKS; s++) + { + c = cfb8StippleMasks[s]; + cfb8StippleAnd[s] = (andfg | ~c) & (andbg | c); + cfb8StippleXor[s] = (xorfg & c) | (xorbg & ~c); + } + return TRUE; +} + +/* + * a grungy little routine. This computes clip masks + * for partial character blts. Returns rgnOUT if the + * entire character is clipped; returns rgnIN if the entire + * character is unclipped; returns rgnPART if a portion of + * the character is visible. Computes clip masks for each + * longword of the character -- and those with the + * contents of the glyph to compute the visible bits. + */ + +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) +PixelGroup cfb8BitLenMasks[PGSZ] = { + 0xffffffff, 0x7fffffff, 0x3fffffff, 0x1fffffff, + 0x0fffffff, 0x07ffffff, 0x03ffffff, 0x01ffffff, + 0x00ffffff, 0x007fffff, 0x003fffff, 0x001fffff, + 0x000fffff, 0x0007ffff, 0x0003ffff, 0x0001ffff, + 0x0000ffff, 0x00007fff, 0x00003fff, 0x00001fff, + 0x00000fff, 0x000007ff, 0x000003ff, 0x000001ff, + 0x000000ff, 0x0000007f, 0x0000003f, 0x0000001f, + 0x0000000f, 0x00000007, 0x00000003, 0x00000001, +}; +#else +PixelGroup cfb8BitLenMasks[PGSZ] = { + 0xffffffff, 0xfffffffe, 0xfffffffc, 0xfffffff8, + 0xfffffff0, 0xffffffe0, 0xffffffc0, 0xffffff80, + 0xffffff00, 0xfffffe00, 0xfffffc00, 0xfffff800, + 0xfffff000, 0xffffe000, 0xffffc000, 0xffff8000, + 0xffff0000, 0xfffe0000, 0xfffc0000, 0xfff80000, + 0xfff00000, 0xffe00000, 0xffc00000, 0xff800000, + 0xff000000, 0xfe000000, 0xfc000000, 0xf8000000, + 0xf0000000, 0xe0000000, 0xc0000000, 0x80000000, +}; +#endif /* BITMAP_BIT_ORDER */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) +PixelGroup cfb8BitLenMasks[PGSZ] = { + 0xffffffffffffffff, 0x7fffffffffffffff, + 0x3fffffffffffffff, 0x1fffffffffffffff, + 0x0fffffffffffffff, 0x07ffffffffffffff, + 0x03ffffffffffffff, 0x01ffffffffffffff, + 0x00ffffffffffffff, 0x007fffffffffffff, + 0x003fffffffffffff, 0x001fffffffffffff, + 0x000fffffffffffff, 0x0007ffffffffffff, + 0x0003ffffffffffff, 0x0001ffffffffffff, + 0x0000ffffffffffff, 0x00007fffffffffff, + 0x00003fffffffffff, 0x00001fffffffffff, + 0x00000fffffffffff, 0x000007ffffffffff, + 0x000003ffffffffff, 0x000001ffffffffff, + 0x000000ffffffffff, 0x0000007fffffffff, + 0x0000003fffffffff, 0x0000001fffffffff, + 0x0000000fffffffff, 0x00000007ffffffff, + 0x00000003ffffffff, 0x00000001ffffffff, + 0x00000000ffffffff, 0x000000007fffffff, + 0x000000003fffffff, 0x000000001fffffff, + 0x000000000fffffff, 0x0000000007ffffff, + 0x0000000003ffffff, 0x0000000001ffffff, + 0x0000000000ffffff, 0x00000000007fffff, + 0x00000000003fffff, 0x00000000001fffff, + 0x00000000000fffff, 0x000000000007ffff, + 0x000000000003ffff, 0x000000000001ffff, + 0x000000000000ffff, 0x0000000000007fff, + 0x0000000000003fff, 0x0000000000001fff, + 0x0000000000000fff, 0x00000000000007ff, + 0x00000000000003ff, 0x00000000000001ff, + 0x00000000000000ff, 0x000000000000007f, + 0x000000000000003f, 0x000000000000001f, + 0x000000000000000f, 0x0000000000000007, + 0x0000000000000003, 0x0000000000000001 +}; +#else +PixelGroup cfb8BitLenMasks[PGSZ] = { + 0xffffffffffffffff, 0xfffffffffffffffe, + 0xfffffffffffffffc, 0xfffffffffffffff8, + 0xfffffffffffffff0, 0xffffffffffffffe0, + 0xffffffffffffffc0, 0xffffffffffffff80, + 0xffffffffffffff00, 0xfffffffffffffe00, + 0xfffffffffffffc00, 0xfffffffffffff800, + 0xfffffffffffff000, 0xffffffffffffe000, + 0xffffffffffffc000, 0xffffffffffff8000, + 0xffffffffffff0000, 0xfffffffffffe0000, + 0xfffffffffffc0000, 0xfffffffffff80000, + 0xfffffffffff00000, 0xffffffffffe00000, + 0xffffffffffc00000, 0xffffffffff800000, + 0xffffffffff000000, 0xfffffffffe000000, + 0xfffffffffc000000, 0xfffffffff8000000, + 0xfffffffff0000000, 0xffffffffe0000000, + 0xffffffffc0000000, 0xffffffff80000000, + 0xffffffff00000000, 0xfffffffe00000000, + 0xfffffffc00000000, 0xfffffff800000000, + 0xfffffff000000000, 0xffffffe000000000, + 0xffffffc000000000, 0xffffff8000000000, + 0xffffff0000000000, 0xfffffe0000000000, + 0xfffffc0000000000, 0xfffff80000000000, + 0xfffff00000000000, 0xffffe00000000000, + 0xffffc00000000000, 0xffff800000000000, + 0xffff000000000000, 0xfffe000000000000, + 0xfffc000000000000, 0xfff8000000000000, + 0xfff0000000000000, 0xffe0000000000000, + 0xffc0000000000000, 0xff80000000000000, + 0xff00000000000000, 0xfe00000000000000, + 0xfc00000000000000, 0xf800000000000000, + 0xf000000000000000, 0xe000000000000000, + 0xc000000000000000, 0x8000000000000000 +}; +#endif /* BITMAP_BIT_ORDER */ +#endif /* PGSZ */ + + + +int +cfb8ComputeClipMasks32 (pBox, numRects, x, y, w, h, clips) + BoxPtr pBox; + int numRects; + int x, y, w, h; + CARD32 *clips; +{ + int yBand, yBandBot; + int ch; + CfbBits clip; + int partIN = FALSE, partOUT = FALSE; + int result; + + if (numRects == 0) + return rgnOUT; + while (numRects && pBox->y2 <= y) + { + --numRects; + ++pBox; + } + if (!numRects || pBox->y1 >= y + h) + return rgnOUT; + yBand = pBox->y1; + while (numRects && pBox->y1 == yBand && pBox->x2 <= x) + { + --numRects; + ++pBox; + } + if (!numRects || pBox->y1 >= y + h) + return rgnOUT; + if (numRects && + x >= pBox->x1 && + x + w <= pBox->x2 && + y >= pBox->y1 && + y + h <= pBox->y2) + { + return rgnIN; + } + ch = 0; + while (numRects && pBox->y1 < y + h) + { + yBand = pBox->y1; + yBandBot = pBox->y2; + while (ch < h && y + ch < yBand) + { + partOUT = TRUE; + clips[ch++] = 0; + } + if (ch >= h) + break; + while (numRects && pBox->y1 == yBand && pBox->x2 <= x) + { + --numRects; + ++pBox; + } + if (!numRects) + break; + clip = 0; + while (numRects && pBox->y1 == yBand && pBox->x1 < x + w) + { + if (x < pBox->x1) + if (pBox->x2 < x + w) + clip |= cfb8BitLenMasks[pBox->x1 - x] & ~cfb8BitLenMasks[pBox->x2 - x]; + else + clip |= cfb8BitLenMasks[pBox->x1 - x]; + else + if (pBox->x2 < x + w) + clip |= ~cfb8BitLenMasks[pBox->x2 - x]; + else + clip = ~0; + --numRects; + ++pBox; + } + if (clip != 0) + partIN = TRUE; + if (clip != ~0) + partOUT = TRUE; + while (ch < h && y + ch < yBandBot) + clips[ch++] = clip; + while (numRects && pBox->y1 == yBand) + { + --numRects; + ++pBox; + } + } + while (ch < h) + { + partOUT = TRUE; + clips[ch++] = 0; + } + result = rgnOUT; + if (partIN) + { + if (partOUT) + result = rgnPART; + else + result = rgnIN; + } + return result; +} + +#endif /* PSZ == 8 */ diff --git a/xorg-server/cfb/cfb8bit.h b/xorg-server/cfb/cfb8bit.h new file mode 100644 index 000000000..5a17adf4f --- /dev/null +++ b/xorg-server/cfb/cfb8bit.h @@ -0,0 +1,1570 @@ +/* + * cfb8bit.h + * + * Defines which are only useful to 8 bit color frame buffers + * + * That doesn't seem to be true any more. Some of the macros in here + * are used for depths other than 8. Perhaps the file should be + * renamed. dpw + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "servermd.h" + +#if (BITMAP_BIT_ORDER == MSBFirst) +#define GetBitGroup(x) (((PixelGroup) (x)) >> (PGSZ - PGSZB)) +#define NextBitGroup(x) ((x) <<= PGSZB) +#define NextSomeBits(x,n) ((x) <<= (n)) +#else +#define GetBitGroup(x) ((x) & PGSZBMSK) +#define NextBitGroup(x) ((x) >>= PGSZB) +#define NextSomeBits(x,n) ((x) >>= (n)) +#endif + +#define RotBitsLeft(x,k) ((x) = BitLeft (x,k) | \ + BitRight (x, PGSZ-(k))) + +#if defined(__GNUC__) && defined(mc68020) +#undef RotBitsLeft +#define RotBitsLeft(x,k) asm("rol%.l %2,%0" \ + : "=d" (x) \ + : "0" (x), "dI" (k)) +#endif + +#if PSZ == 8 + +#define GetPixelGroup(x) (cfb8StippleXor[GetBitGroup(x)]) +#define RRopPixels(dst,x) (DoRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x])) +#define RRopPixelGroup(dst,x) (RRopPixels(dst,GetBitGroup(x))) +#define MaskRRopPixels(dst,x,mask) (DoMaskRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x], mask)) + +#define NUM_MASKS (1<<PPW) /* XXX goes in cfbmskbits.h? */ +extern int cfb8StippleMode, cfb8StippleAlu; +extern PixelGroup cfb8StippleFg, cfb8StippleBg, cfb8StipplePm; +extern PixelGroup cfb8StippleMasks[NUM_MASKS]; +extern PixelGroup cfb8StippleAnd[NUM_MASKS], cfb8StippleXor[NUM_MASKS]; +extern int cfb8StippleRRop; + +#define cfb8PixelMasks cfb8StippleMasks +#define cfb8Pixels cfb8StippleXor + +#define cfb8CheckPixels(fg, bg) \ + (FillOpaqueStippled == cfb8StippleMode && \ + GXcopy == cfb8StippleAlu && \ + ((fg) & PMSK) == cfb8StippleFg && \ + ((bg) & PMSK) == cfb8StippleBg && \ + PMSK == cfb8StipplePm) + +#define cfb8CheckOpaqueStipple(alu,fg,bg,pm) \ + ((FillOpaqueStippled == cfb8StippleMode && \ + (alu) == cfb8StippleAlu && \ + ((fg) & PMSK) == cfb8StippleFg && \ + ((bg) & PMSK) == cfb8StippleBg && \ + ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetOpaqueStipple(alu,fg,bg,pm)) + +#define cfb8CheckStipple(alu,fg,pm) \ + ((FillStippled == cfb8StippleMode && \ + (alu) == cfb8StippleAlu && \ + ((fg) & PMSK) == cfb8StippleFg && \ + ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetStipple(alu,fg,pm)) + +#define cfb8SetPixels(fg,bg) cfb8SetOpaqueStipple(GXcopy,fg,bg,PMSK) + +/* + * These macros are shared between the unnatural spans code + * and the unnatural rectangle code. No reasonable person + * would attempt to use them anyplace else. + */ + +#define NextUnnaturalStippleWord \ + if (bitsLeft >= MFB_PPW) \ + { \ + inputBits = *srcTemp++; \ + bitsLeft -= MFB_PPW; \ + partBitsLeft = MFB_PPW; \ + } \ + else \ + { \ + inputBits = 0; \ + if (bitsLeft) \ + inputBits = *srcTemp & ~cfb8BitLenMasks[bitsLeft]; \ + srcTemp = srcStart; \ + partBitsLeft = bitsLeft; \ + bitsLeft = bitsWhole; \ + } + +#define NextUnnaturalStippleBits \ + if (partBitsLeft >= PPW) { \ + bits = GetBitGroup (inputBits); \ + NextBitGroup (inputBits); \ + partBitsLeft -= PPW; \ + } else { \ + bits = GetBitGroup (inputBits); \ + nextPartBits = PPW - partBitsLeft; \ + NextUnnaturalStippleWord \ + if (partBitsLeft < nextPartBits) { \ + if (partBitsLeft) {\ + bits |= BitRight (GetBitGroup (inputBits), \ + PPW - nextPartBits) & PPWMSK;\ + nextPartBits -= partBitsLeft; \ + } \ + NextUnnaturalStippleWord \ + } \ + bits |= BitRight (GetBitGroup (inputBits), \ + PPW - nextPartBits) & PPWMSK; \ + NextSomeBits (inputBits, nextPartBits); \ + partBitsLeft -= nextPartBits; \ + } + +#define NextUnnaturalStippleBitsFast \ + if (partBitsLeft >= PPW) { \ + bits = GetBitGroup(inputBits); \ + NextBitGroup(inputBits); \ + partBitsLeft -= PPW; \ + } else { \ + bits = GetBitGroup (inputBits); \ + nextPartBits = PPW - partBitsLeft; \ + inputBits = *srcTemp++; \ + bits |= BitRight (GetBitGroup (inputBits), \ + partBitsLeft) & PPWMSK; \ + NextSomeBits (inputBits, nextPartBits); \ + partBitsLeft = MFB_PPW - nextPartBits; \ + } + +/* + * WriteBitGroup takes the destination address, a pixel + * value (which must be 8 bits duplicated 4 time with PFILL) + * and the PPW bits to write, which must be in the low order + * bits of the register (probably from GetBitGroup) and writes + * the appropriate locations in memory with the pixel value. This + * is a copy-mode only operation. + */ + +#define RRopBitGroup(dst,bits) \ + { \ + *(dst) = RRopPixels(*(dst),bits); \ + } + +#define MaskRRopBitGroup(dst,bits,mask) \ + { \ + *(dst) = MaskRRopPixels(*(dst),bits,mask); \ + } +#endif /* PSZ == 8 */ + +#if !defined(AVOID_MEMORY_READ) && PSZ == 8 + +#define WriteBitGroup(dst,pixel,bits) \ + { \ + register PixelGroup _maskTmp = cfb8PixelMasks[(bits)]; \ + *(dst) = (*(dst) & ~_maskTmp) | ((pixel) & _maskTmp); \ + } + +#define SwitchBitGroup(dst,pixel,bits) \ + { \ + register PixelGroup _maskTmp = cfb8PixelMasks[(bits)]; \ + register PixelGroup _pixTmp = ((pixel) & _maskTmp); \ + _maskTmp = ~_maskTmp; \ + SwitchBitsLoop (*(dst) = (*(dst) & _maskTmp) | _pixTmp;) \ + } + +#else /* AVOID_MEMORY_READ */ + +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) +#define SinglePixel0 3 +#define SinglePixel1 2 +#define SinglePixel2 1 +#define SinglePixel3 0 +#define SinglePixel4 7 +#define SinglePixel5 6 +#define SinglePixel6 5 +#define SinglePixel7 4 +#define SinglePixel8 0xB +#define SinglePixel9 0xA +#define DoublePixel0 1 +#define DoublePixel1 0 +#define DoublePixel2 3 +#define DoublePixel3 2 +#define DoublePixel4 5 +#define DoublePixel5 4 +#else +#define SinglePixel0 0 +#define SinglePixel1 1 +#define SinglePixel2 2 +#define SinglePixel3 3 +#define SinglePixel4 4 +#define SinglePixel5 5 +#define SinglePixel6 6 +#define SinglePixel7 7 +#define SinglePixel8 8 +#define SinglePixel9 9 +#define DoublePixel0 0 +#define DoublePixel1 1 +#define DoublePixel2 2 +#define DoublePixel3 3 +#define DoublePixel4 4 +#define DoublePixel5 5 +#endif +#define QuadPixel0 0 +#define QuadPixel1 1 +#define QuadPixel2 2 +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) +#define SinglePixel0 7 +#define SinglePixel1 6 +#define SinglePixel2 5 +#define SinglePixel3 4 +#define SinglePixel4 3 +#define SinglePixel5 2 +#define SinglePixel6 1 +#define SinglePixel7 0 +#define DoublePixel0 3 +#define DoublePixel1 2 +#define DoublePixel2 1 +#define DoublePixel3 0 +#define QuadPixel0 1 +#define QuadPixel1 0 +#else +#define SinglePixel0 0 +#define SinglePixel1 1 +#define SinglePixel2 2 +#define SinglePixel3 3 +#define SinglePixel4 4 +#define SinglePixel5 5 +#define SinglePixel6 6 +#define SinglePixel7 7 +#define DoublePixel0 0 +#define DoublePixel1 1 +#define DoublePixel2 2 +#define DoublePixel3 3 +#define QuadPixel0 0 +#define QuadPixel1 1 +#endif +#define OctaPixel0 0 +#endif /* PGSZ == 64 */ + +#if PSZ == 8 + +#if PGSZ == 32 +#define WriteBitGroup(dst,pixel,bits) \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + break; \ + case 4: \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 13: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 14: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[0] = (pixel); \ + break; \ + } +#else /* PGSZ == 64 */ +#define WriteBitGroup(dst,pixel,bits) \ + if ( bits == 0xff ) \ + ((PixelGroup *) (dst))[OctaPixel0] = (pixel); \ + else { \ + switch (bits & 0x0f) { \ + case 0: \ + break; \ + case 1: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + break; \ + case 4: \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 13: \ + ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 14: \ + ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[QuadPixel0] = (pixel); \ + break; \ + } \ + switch ((bits & 0xf0) >> 4) { \ + case 0: \ + break; \ + case 1: \ + ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + break; \ + case 2: \ + ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 3: \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + break; \ + case 4: \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 5: \ + ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 6: \ + ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 7: \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 8: \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 9: \ + ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 10: \ + ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 11: \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 12: \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 13: \ + ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 14: \ + ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ + break; \ + } \ + } +#endif /* PGSZ == 64 */ + +#if PGSZ == 32 +#define SwitchBitGroup(dst,pixel,bits) { \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);) \ + break; \ + case 4: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 13: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 14: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[0] = (pixel);) \ + break; \ + } \ +} +#else /* PGSZ == 64 */ +#define SwitchBitGroup(dst,pixel,bits) { \ + if ( bits == 0xff ) \ + SwitchBitsLoop (((PixelGroup *) (dst))[OctaPixel0] = (pixel);) \ + else { \ + switch (bits & 0x0f) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);)\ + break; \ + case 4: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ + break; \ + case 13: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ + break; \ + case 14: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel);) \ + break; \ + } \ + switch ((bits & 0xf0) >> 4) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel);)\ + break; \ + case 4: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ + break; \ + case 13: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ + break; \ + case 14: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel1] = (pixel);) \ + break; \ + } \ + } \ +} +#endif /* PGSZ == 64 */ +#endif /* PSZ == 8 */ + +#if PSZ == 16 + +#if PGSZ == 32 +#define WriteBitGroup(dst,pixel,bits) \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + break; \ + case 4: \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 13: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 14: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + } +#else /* PGSZ == 64 */ +#define WriteBitGroup(dst,pixel,bits) \ + if ( bits == 0xff ) { \ + ((PixelGroup *) (dst))[QuadPixel0] = (pixel); \ + ((PixelGroup *) (dst))[QuadPixel1] = (pixel); \ + } \ + else { \ + switch (bits & 0x0f) { \ + case 0: \ + break; \ + case 1: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + break; \ + case 4: \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 13: \ + ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 14: \ + ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ + break; \ + } \ + switch ((bits & 0xf0) >> 4) { \ + case 0: \ + break; \ + case 1: \ + ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ + break; \ + case 2: \ + ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ + break; \ + case 4: \ + ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 5: \ + ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 6: \ + ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 8: \ + ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 9: \ + ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 10: \ + ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 13: \ + ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 14: \ + ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ + break; \ + } \ + } +#endif /* PGSZ */ + +#if PGSZ == 32 +#define SwitchBitGroup(dst,pixel,bits) { \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel);) \ + break; \ + case 4: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 13: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 14: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ + break; \ + } \ +} +#else /* PGSZ == 64 */ +#define SwitchBitGroup(dst,pixel,bits) { \ + cfb cannot hack 64-bit SwitchBitGroup psz=PSZ +#endif /* PGSZ */ + +#endif /* PSZ == 16 */ + +#if PSZ == 24 +/* 32 000011112222*/ +/* 24 000111222333*/ +/* 16 001122334455*/ +/* 8 0123456789AB*/ +#if PGSZ == 32 +#define WriteBitGroup(dst,pixel,bits) \ + { \ + register CARD32 reg_pixel = (pixel); \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel2] = ((reg_pixel>>16)&0xFF); \ + break; \ + case 2: \ + ((CARD8 *) (dst))[SinglePixel3] = reg_pixel&0xFF; \ + ((CARD16 *) (dst))[DoublePixel2] = (reg_pixel>>8)&0xFFFF; \ + break; \ + case 3: \ + ((CARD8 *) (dst))[SinglePixel3] = reg_pixel & 0xFF; \ + ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ + ((CARD16 *) (dst))[DoublePixel2] = (reg_pixel>>8)&0xFFFF; \ + ((CARD8 *) (dst))[SinglePixel2] = (reg_pixel>>16&0xFF); \ + break; \ + case 4: \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel8] = (reg_pixel>>16)&0xFF; \ + break; \ + case 5: \ + ((CARD16 *) (dst))[DoublePixel0] = \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + reg_pixel >>= 16; \ + ((CARD8 *) (dst))[SinglePixel2] = \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ + break; \ + case 6: \ + ((CARD8 *) (dst))[SinglePixel3] = reg_pixel; \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ + break; \ + case 7: \ + ((CARD16 *) (dst))[DoublePixel0] = \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel3] = reg_pixel&0xFF; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel2] = \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ + break; \ + case 8: \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ + ((CARD16 *) (dst))[DoublePixel5] = (reg_pixel>>8); \ + break; \ + case 9: \ + ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel2] = reg_pixel&0xFF; \ + break; \ + case 10: \ + ((CARD8 *) (dst))[SinglePixel3] = \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + break; \ + case 11: \ + ((CARD8 *) (dst))[SinglePixel3] = \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ + ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel2] = reg_pixel; \ + break; \ + case 12: \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ + break; \ + case 13: \ + ((CARD16 *) (dst))[DoublePixel0] = \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel2] = \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ + break; \ + case 14: \ + ((CARD8 *) (dst))[SinglePixel3] = \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ + break; \ + case 15: \ + ((CARD16 *) (dst))[DoublePixel0] = \ + ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ + ((CARD8 *) (dst))[SinglePixel3] = \ + ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD16 *) (dst))[DoublePixel2] = \ + ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ + reg_pixel >>= 8; \ + ((CARD8 *) (dst))[SinglePixel8] = \ + ((CARD8 *) (dst))[SinglePixel2] = reg_pixel; \ + break; \ + } \ + } +#else /* PGSZ == 64 */ +#define WriteBitGroup(dst,pixel,bits) \ + if ( bits == 0xff ) { \ + ((PixelGroup *) (dst))[DoublePixel0] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel1] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel2] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel3] = (pixel); \ + } \ + else { \ + switch (bits & 0x0f) { \ + case 0: \ + break; \ + case 1: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 4: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 13: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 14: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + } \ + switch ((bits & 0xf0) >> 4) { \ + case 0: \ + break; \ + case 1: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + break; \ + case 2: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 4: \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 5: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 6: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 8: \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 9: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 10: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 13: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 14: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + } \ + } +#endif /* PGSZ */ + +#if PGSZ == 32 +#define SwitchBitGroup(dst,pixel,bits) { \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel);) \ + break; \ + case 4: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel9] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel);) \ + ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ + break; \ + case 13: \ + SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ + break; \ + case 14: \ + SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ + ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ + break; \ + } \ +} +#else /* PGSZ == 64 */ +#define SwitchBitGroup(dst,pixel,bits) { \ + cfb cannot hack 64-bit SwitchBitGroup psz=PSZ +#endif /* PGSZ */ + +#endif /* PSZ == 24 */ + +#if PSZ == 32 + +#if PGSZ == 32 +#define WriteBitGroup(dst,pixel,bits) \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 4: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 13: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 14: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + } +#else /* PGSZ == 64 */ +#define WriteBitGroup(dst,pixel,bits) \ + if ( bits == 0xff ) { \ + ((PixelGroup *) (dst))[DoublePixel0] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel1] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel2] = (pixel); \ + ((PixelGroup *) (dst))[DoublePixel3] = (pixel); \ + } \ + else { \ + switch (bits & 0x0f) { \ + case 0: \ + break; \ + case 1: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + break; \ + case 2: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + break; \ + case 4: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 5: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 6: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + break; \ + case 8: \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 9: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 10: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 13: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 14: \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ + break; \ + } \ + switch ((bits & 0xf0) >> 4) { \ + case 0: \ + break; \ + case 1: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + break; \ + case 2: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 3: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + break; \ + case 4: \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 5: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 6: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 7: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + break; \ + case 8: \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 9: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 10: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 11: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 12: \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 13: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 14: \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + case 15: \ + ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ + break; \ + } \ + } +#endif /* PGSZ */ + +#if PGSZ == 32 +#define SwitchBitGroup(dst,pixel,bits) { \ + switch (bits) { \ + case 0: \ + break; \ + case 1: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel);) \ + break; \ + case 2: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel);) \ + break; \ + case 3: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel);) \ + break; \ + case 4: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 5: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 6: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 7: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ + break; \ + case 8: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 9: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 10: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 11: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 12: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 13: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 14: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + case 15: \ + SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ + ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ + break; \ + } \ +} +#else /* PGSZ == 64 */ +#define SwitchBitGroup(dst,pixel,bits) { \ + cfb cannot hack 64-bit SwitchBitGroup psz=PSZ +#endif /* PGSZ */ + +#endif /* PSZ == 32 */ +#endif /* AVOID_MEMORY_READ */ + +extern PixelGroup cfb8BitLenMasks[PGSZ]; + +extern int cfb8SetStipple ( + int /*alu*/, + CfbBits /*fg*/, + CfbBits /*planemask*/ +); + +extern int cfb8SetOpaqueStipple ( + int /*alu*/, + CfbBits /*fg*/, + CfbBits /*bg*/, + CfbBits /*planemask*/ +); + +extern int cfb8ComputeClipMasks32 ( + BoxPtr /*pBox*/, + int /*numRects*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + CARD32 * /*clips*/ +); diff --git a/xorg-server/cfb/cfb8line.c b/xorg-server/cfb/cfb8line.c new file mode 100644 index 000000000..8c00d9fea --- /dev/null +++ b/xorg-server/cfb/cfb8line.c @@ -0,0 +1,1503 @@ +/* + * +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + * + * Jeff Anton'x fixes: cfb8line.c 97/02/07 + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> +#include <X11/X.h> + +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "scrnintstr.h" +#include "mistruct.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfbrrop.h" +#include "miline.h" + +#ifdef PIXEL_ADDR + +#if defined(__GNUC__) && defined(mc68020) +#define STUPID volatile +#define REARRANGE +#else +#define STUPID +#endif + +#ifdef __GNUC__ +/* lame compiler doesn't even look at 'register' attributes */ +#define I_H do{ +#define I_T }while(0); +#define IMPORTANT_START I_H I_H I_H I_H I_H I_H I_H I_H I_H I_H +#define IMPORTANT_END I_T I_T I_T I_T I_T I_T I_T I_T I_T I_T +#else +#define IMPORTANT_START +#define IMPORTANT_END +#endif + +#define isClipped(c,ul,lr) ((((c) - (ul)) | ((lr) - (c))) & ClipMask) + +#ifdef POLYSEGMENT + +# if (defined(sun) || defined(__bsdi__)) && \ + (defined(sparc) || defined(__sparc__)) +# define WIDTH_FAST 1152 +# endif + +# ifdef ultrix +# define WIDTH_FAST 1024 +# endif + +# ifdef Mips +# define WIDTH_FAST 4096 +# endif +# ifdef WIDTH_FAST +# if WIDTH_FAST == 1024 +# define FAST_MUL(y) ((y) << 10) +# endif + +# if WIDTH_FAST == 1152 +# define FAST_MUL(y) (((y) << 10) + ((y) << 7)) +# endif + +# if WIDTH_FAST == 1280 +# define FAST_MUL(y) (((y) << 10) + ((y) << 8)) +# endif + +# if WIDTH_FAST == 2048 +# define FAST_MUL(y) ((y) << 11) +# endif + +# if WIDTH_FAST == 4096 +# define FAST_MUL(y) ((y) << 12) +# endif +# endif + +# if defined(WIDTH_SHIFT) +# ifdef FAST_MUL +# define FUNC_NAME(e) RROP_NAME(RROP_NAME_CAT(e,Shift)) +# if RROP == GXcopy +# define INCLUDE_OTHERS +# define SERIOUS_UNROLLING +# endif +# define INCLUDE_DRAW +# define NWIDTH(nwidth) WIDTH_FAST +# define WIDTH_MUL(y,w) FAST_MUL(y) +# endif +# else +# define FUNC_NAME(e) RROP_NAME(e) +# define WIDTH_MUL(y,w) ((y) * (w)) +# define NWIDTH(nwidth) (nwidth) +# define INCLUDE_DRAW +# if !defined (FAST_MUL) && RROP == GXcopy +# define INCLUDE_OTHERS +# define SERIOUS_UNROLLING +# endif +# endif +#else + +# define INCLUDE_DRAW +# define WIDTH_MUL(y,w) ((y) * (w)) +# define NWIDTH(nwidth) nwidth +# ifdef PREVIOUS +# define FUNC_NAME(e) RROP_NAME(RROP_NAME_CAT(e,Previous)) +# else +# define FUNC_NAME(e) RROP_NAME(e) +# if RROP == GXcopy +# define INCLUDE_OTHERS +# ifdef PLENTIFUL_REGISTERS +# define SAVE_X2Y2 +# endif +# define ORIGIN +# define SERIOUS_UNROLLING +# else +# define EITHER_MODE +# endif +# endif +#endif + +#if PSZ == 24 +#define PXL2ADR(x) ((x)*3 >> 2) + +#if RROP == GXcopy +#define body_rop \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp = (*addrp & 0xFF000000)|(piQxelXor[0] & 0xFFFFFF); \ + break; \ + case 1: \ + *addrp = (*addrp & 0xFF)|(piQxelXor[2] & 0xFFFFFF00); \ + break; \ + case 3: \ + *addrp = (*addrp & 0xFFFFFF)|(piQxelXor[0] & 0xFF000000); \ + *(addrp+1)=(*(addrp+1) & 0xFFFF0000)|(piQxelXor[1] & 0xFFFF); \ + break; \ + case 2: \ + *addrp = (*addrp & 0xFFFF)|(piQxelXor[1] & 0xFFFF0000); \ + *(addrp+1)=(*(addrp+1) & 0xFFFFFF00)|(piQxelXor[2] & 0xFF); \ + break; \ + } +#endif +#if RROP == GXxor +#define body_rop \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp ^= piQxelXor[0] & 0xFFFFFF; \ + break; \ + case 1: \ + *addrp ^= piQxelXor[2] & 0xFFFFFF00; \ + break; \ + case 3: \ + *addrp ^= piQxelXor[0] & 0xFF000000; \ + *(addrp+1) ^= piQxelXor[1] & 0xFFFF; \ + break; \ + case 2: \ + *addrp ^= piQxelXor[1] & 0xFFFF0000; \ + *(addrp+1) ^= piQxelXor[2] & 0xFF; \ + break; \ + } +#endif +#if RROP == GXand +#define body_rop \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp &= piQxelAnd[0] | 0xFF000000; \ + break; \ + case 1: \ + *addrp &= piQxelAnd[2] | 0xFF; \ + break; \ + case 3: \ + *addrp &= 0xFFFFFF | piQxelAnd[0]; \ + *(addrp+1) &= 0xFFFF0000 | piQxelAnd[1]; \ + break; \ + case 2: \ + *addrp &= 0xFFFF | piQxelAnd[1]; \ + *(addrp+1) &= 0xFFFFFF00 | piQxelAnd[2]; \ + break; \ + } +#endif +#if RROP == GXor +#define body_rop \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp |= piQxelOr[0] & 0xFFFFFF; \ + break; \ + case 1: \ + *addrp |= piQxelOr[2] & 0xFFFFFF00; \ + break; \ + case 3: \ + *addrp |= piQxelOr[0] & 0xFF000000; \ + *(addrp+1) |= piQxelOr[1] & 0xFFFF; \ + break; \ + case 2: \ + *addrp |= piQxelOr[1] & 0xFFFF0000; \ + *(addrp+1) |= piQxelOr[2] & 0xFF; \ + break; \ + } +#endif +#if RROP == GXset +#define body_rop \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp = (*addrp & (piQxelAnd[0]|0xFF000000)) \ + ^ (piQxelXor[0] & 0xFFFFFF); \ + break; \ + case 1: \ + *addrp = (*addrp & (piQxelAnd[2]|0xFF)) \ + ^ (piQxelXor[2] & 0xFFFFFF00); \ + break; \ + case 3: \ + *addrp = (*addrp & (piQxelAnd[0]|0xFFFFFF)) \ + ^ (piQxelXor[0] & 0xFF000000); \ + *(addrp+1) = (*(addrp+1) & (piQxelAnd[1]|0xFFFF0000)) \ + ^ (piQxelXor[1] & 0xFFFF); \ + break; \ + case 2: \ + *addrp = (*addrp & (piQxelAnd[1]|0xFFFF)) \ + ^ (piQxelXor[1] & 0xFFFF0000); \ + *(addrp+1) = (*(addrp+1) & (piQxelAnd[2]|0xFFFFFF00)) \ + ^ (piQxelXor[2] & 0xFF); \ + break; \ + } +#endif +#endif /* PSZ == 24 */ + +#define BUGFIX_clip + +#ifdef INCLUDE_DRAW + +int +#ifdef POLYSEGMENT +FUNC_NAME(cfb8SegmentSS1Rect) (pDrawable, pGC, nseg, pSegInit) + DrawablePtr pDrawable; + GCPtr pGC; + int nseg; + xSegment *pSegInit; +#else +FUNC_NAME(cfb8LineSS1Rect) (pDrawable, pGC, mode, npt, pptInit, pptInitOrig, + x1p,y1p,x2p,y2p) + DrawablePtr pDrawable; + GCPtr pGC; + int mode; /* Origin or Previous */ + int npt; /* number of points */ + DDXPointPtr pptInit, pptInitOrig; + int *x1p, *y1p, *x2p, *y2p; +#endif /* POLYSEGMENT */ +{ + register long e; + register int y1_or_e1; + register PixelType *addrp; + register int stepmajor; + register int stepminor; +#ifndef REARRANGE + register long e3; +#endif +#ifdef mc68000 + register short x1_or_len; +#else + register int x1_or_len; +#endif + RROP_DECLARE + +#ifdef SAVE_X2Y2 +# define c2 y2 +#else + register int c2; +#endif +#if !defined(ORIGIN) && !defined(POLYSEGMENT) + register int _x1 = 0, _y1 = 0, _x2 = 0, _y2 = 0; + int extents_x1, extents_y1, extents_x2, extents_y2; +#endif /* !ORIGIN */ +#ifndef PREVIOUS + register int upperleft, lowerright; + CARD32 ClipMask = 0x80008000; +#endif /* !PREVIOUS */ +#ifdef POLYSEGMENT + register int capStyle; +#endif /* POLYSEGMENT */ +#ifdef SAVE_X2Y2 + register int x2, y2; +# define X1 x1_or_len +# define Y1 y1_or_e1 +# define X2 x2 +# define Y2 y2 +#else +# ifdef POLYSEGMENT +# define X1 x1_or_len +# define Y1 y1_or_e1 +# else +# define X1 intToX(y1_or_e1) +# define Y1 intToY(y1_or_e1) +# endif /* POLYSEGMENT */ +# define X2 intToX(c2) +# define Y2 intToY(c2) +#endif /* SAVE_X2Y2 */ + PixelType *addr; + int nwidth; + cfbPrivGCPtr devPriv; + BoxPtr extents; + int *ppt; +#if PSZ == 24 + int xBase; /* x of addr */ + int xOffset; /* x of addrp */ + PixelType *addrLineEnd; + char *addrb; + int stepmajor3, stepminor3, majordx, minordx; +#endif +#ifndef POLYSEGMENT +#ifndef ORIGIN +#ifdef BUGFIX_clip + int ex_x1, ex_y1, ex_x2, ex_y2; +#endif +#endif +#endif + int octant; + unsigned int bias = miGetZeroLineBias(pDrawable->pScreen); + + devPriv = cfbGetGCPrivate(pGC); + cfbGetPixelWidthAndPointer (pDrawable, nwidth, addr); +#ifndef REARRANGE + RROP_FETCH_GCPRIV(devPriv); +#endif + extents = &pGC->pCompositeClip->extents; +#ifndef PREVIOUS + c2 = *((int *) &pDrawable->x); + c2 -= (c2 & 0x8000) << 1; + upperleft = *((int *) &extents->x1) - c2; + lowerright = *((int *) &extents->x2) - c2 - 0x00010001; +#endif /* !PREVIOUS */ +#ifndef POLYSEGMENT +#ifndef ORIGIN +#ifdef BUGFIX_clip + ex_x1 = extents->x1 - pDrawable->x; + ex_y1 = extents->y1 - pDrawable->y; + ex_x2 = extents->x2 - pDrawable->x; + ex_y2 = extents->y2 - pDrawable->y; +#endif +#endif +#endif +#if PSZ == 24 + xBase = pDrawable->x; + addr += WIDTH_MUL(pDrawable->y,nwidth); +#else + addr = addr + WIDTH_MUL(pDrawable->y,nwidth) + pDrawable->x; +#endif +#ifdef POLYSEGMENT + capStyle = pGC->capStyle - CapNotLast; + ppt = (int *) pSegInit; + while (nseg--) +#else /* POLYSEGMENT */ +#ifdef EITHER_MODE + mode -= CoordModePrevious; + if (!mode) +#endif /* EITHER_MODE */ +#ifndef ORIGIN + { /* CoordModePrevious */ + ppt = (int *)pptInit + 1; + _x1 = *x1p; + _y1 = *y1p; + extents_x1 = extents->x1 - pDrawable->x; + extents_x2 = extents->x2 - pDrawable->x; + extents_y1 = extents->y1 - pDrawable->y; + extents_y2 = extents->y2 - pDrawable->y; + if (_x1 < extents_x1 || _x1 >= extents_x2 || + _y1 < extents_y1 || _y1 >= extents_y2) + { + c2 = *ppt++; + intToCoord(c2, _x2, _y2); + *x2p = _x1 + _x2; + *y2p = _y1 + _y2; + return 1; + } +#if PSZ == 24 + addrLineEnd = addr + WIDTH_MUL(_y1, nwidth); + xOffset = xBase + _x1; + addrb = (char *)addrLineEnd + xOffset * 3; + addrp = (PixelType *)((unsigned long)addrb & ~0x03); +#else + addrp = addr + WIDTH_MUL(_y1, nwidth) + _x1; +#endif + _x2 = _x1; + _y2 = _y1; + } +#endif /* !ORIGIN */ +#ifdef EITHER_MODE + else +#endif /* EITHER_MODE */ +#ifndef PREVIOUS + { + ppt = (int *) pptInit; + c2 = *ppt++; + if (isClipped (c2, upperleft, lowerright)) + { + return 1; + } +#ifdef SAVE_X2Y2 + intToCoord(c2,x2,y2); +#endif +#if PSZ == 24 + addrLineEnd = addr + WIDTH_MUL(Y2, nwidth); + xOffset = xBase + X2; + addrb = (char *)addrLineEnd + xOffset * 3; + addrp = (PixelType *)((unsigned long)addrb & ~0x03); +#else + addrp = addr + WIDTH_MUL(Y2, nwidth) + X2; +#endif + } +#endif /* !PREVIOUS */ + while (--npt) +#endif /* POLYSEGMENT */ + { +#ifdef POLYSEGMENT + y1_or_e1 = ppt[0]; + c2 = ppt[1]; + ppt += 2; + if (isClipped(y1_or_e1,upperleft,lowerright)|isClipped(c2,upperleft,lowerright)) + break; + intToCoord(y1_or_e1,x1_or_len,y1_or_e1); + /* compute now to avoid needing x1, y1 later */ +#if PSZ == 24 + addrLineEnd = addr + WIDTH_MUL(y1_or_e1, nwidth); + xOffset = xBase + x1_or_len; + addrb = (char *)addrLineEnd + xOffset * 3; + addrp = (PixelType *)((unsigned long)addrb & ~0x03); +#else + addrp = addr + WIDTH_MUL(y1_or_e1, nwidth) + x1_or_len; +#endif +#else /* !POLYSEGMENT */ +#ifdef EITHER_MODE + if (!mode) +#endif /* EITHER_MODE */ +#ifndef ORIGIN + { + /* CoordModePrevious */ + _x1 = _x2; + _y1 = _y2; + c2 = *ppt++; + intToCoord(c2, _x2, _y2); + _x2 = _x1 + _x2; + _y2 = _y1 + _y2; + +#ifdef BUGFIX_clip + if (_x2 < ex_x1 || _x2 >= ex_x2 || + _y2 < ex_y1 || _y2 >= ex_y2) +#else + if (_x2 < extents_x1 || _x2 >= extents_x2 || + _y2 < extents_y1 || _y2 >= extents_y2) +#endif + { + break; + } + CalcLineDeltas(_x1, _y1, _x2, _y2, x1_or_len, y1_or_e1, + stepmajor, stepminor, 1, NWIDTH(nwidth), octant); + } +#endif /* !ORIGIN */ +#ifdef EITHER_MODE + else +#endif /* EITHER_MODE */ +#ifndef PREVIOUS + { +#ifndef SAVE_X2Y2 + y1_or_e1 = c2; +#else + y1_or_e1 = y2; + x1_or_len = x2; +#endif /* SAVE_X2Y2 */ + c2 = *ppt++; + + if (isClipped (c2, upperleft, lowerright)) + break; +#ifdef SAVE_X2Y2 + intToCoord(c2,x2,y2); +#endif + CalcLineDeltas(X1, Y1, X2, Y2, x1_or_len, y1_or_e1, + stepmajor, stepminor, 1, NWIDTH(nwidth), octant); + } +#endif /* !PREVIOUS */ +#endif /* POLYSEGMENT */ + +#ifdef POLYSEGMENT + CalcLineDeltas(X1, Y1, X2, Y2, x1_or_len, y1_or_e1, + stepmajor, stepminor, 1, NWIDTH(nwidth), octant); + /* + * although the horizontal code works for polyline, it + * slows down 10 pixel lines by 15%. Thus, this + * code is optimized for horizontal segments and + * random orientation lines, which seems like a reasonable + * assumption + */ + if (y1_or_e1 != 0) + { +#endif /* POLYSEGMENT */ + if (x1_or_len < y1_or_e1) + { +#ifdef REARRANGE + register int e3; +#endif + + e3 = x1_or_len; + x1_or_len = y1_or_e1; + y1_or_e1 = e3; + + e3 = stepminor; + stepminor = stepmajor; + stepmajor = e3; + SetYMajorOctant(octant); + } + + e = -x1_or_len; +#ifdef POLYSEGMENT + if (!capStyle) + x1_or_len--; +#endif + + { +#ifdef REARRANGE + register int e3; + RROP_DECLARE + RROP_FETCH_GCPRIV(devPriv); +#endif + + y1_or_e1 = y1_or_e1 << 1; + e3 = e << 1; + + FIXUP_ERROR(e, octant, bias); + +#if PSZ == 24 + if (stepmajor == 1 || stepmajor == -1){ + stepmajor3 = stepmajor * 3; + stepminor3 = stepminor * sizeof (CfbBits); + majordx = stepmajor; minordx = 0; + } else { + stepmajor3 = stepmajor * sizeof (CfbBits); + stepminor3 = stepminor * 3; + majordx = 0; minordx = stepminor; + } +#endif + +#if PSZ == 24 +#define body {\ + body_rop \ + addrb += stepmajor3; \ + xOffset += majordx; \ + e += y1_or_e1; \ + if (e >= 0){ \ + addrb += stepminor3; \ + xOffset += minordx; \ + e += e3; \ + } \ + } +#else /* PSZ == 24 */ + +#define body {\ + RROP_SOLID(addrp); \ + addrp += stepmajor; \ + e += y1_or_e1; \ + if (e >= 0) \ + { \ + addrp += stepminor; \ + e += e3; \ + } \ + } +#endif /* PSZ == 24 */ + +#ifdef LARGE_INSTRUCTION_CACHE + +# ifdef SERIOUS_UNROLLING +# define UNROLL 16 +# else +# define UNROLL 4 +# endif +#define CASE(n) case -n: body + + while ((x1_or_len -= UNROLL) >= 0) + { + body body body body +# if UNROLL >= 8 + body body body body +# endif +# if UNROLL >= 12 + body body body body +# endif +# if UNROLL >= 16 + body body body body +# endif + } + switch (x1_or_len) + { + CASE(1) CASE(2) CASE(3) +# if UNROLL >= 8 + CASE(4) CASE(5) CASE(6) CASE(7) +# endif +# if UNROLL >= 12 + CASE(8) CASE(9) CASE(10) CASE(11) +# endif +# if UNROLL >= 16 + CASE(12) CASE(13) CASE(14) CASE(15) +# endif + } +#else /* !LARGE_INSTRUCTION_CACHE */ + + IMPORTANT_START + IMPORTANT_START + + if (x1_or_len & 1) + body + x1_or_len >>= 1; + while (x1_or_len--) { + body body + } + + IMPORTANT_END + IMPORTANT_END +#endif /* LARGE_INSTRUCTION_CACHE */ + +#ifdef POLYSEGMENT +#if PSZ == 24 + body_rop +#else + RROP_SOLID(addrp); +#endif +#endif +#if PSZ == 24 + addrp = (PixelType *)((unsigned long)addrb & ~0x03); +#endif + } +#undef body +#ifdef POLYSEGMENT + } + else /* Polysegment horizontal line optimization */ + { +# ifdef REARRANGE + register int e3; + RROP_DECLARE + RROP_FETCH_GCPRIV(devPriv); +# endif /* REARRANGE */ + if (stepmajor < 0) + { +#if PSZ == 24 + xOffset -= x1_or_len; + addrp = addrLineEnd + PXL2ADR(xOffset); +#else + addrp -= x1_or_len; +#endif + if (capStyle) + x1_or_len++; + else +#if PSZ == 24 + xOffset++; + addrp = addrLineEnd + PXL2ADR(xOffset); +#else + addrp++; +#endif + } + else + { +#if PSZ == 24 + addrp = addrLineEnd + PXL2ADR(xOffset); +#endif + if (capStyle) + x1_or_len++; + } +# if PSZ == 24 + y1_or_e1 = xOffset & 3; +# else +# if PGSZ == 64 /* PIM value from <cfbmskbits.h> is not it! (for 16/32 PSZ)*/ + y1_or_e1 = ((long) addrp) & 0x7; + addrp = (PixelType *) (((unsigned char *) addrp) - y1_or_e1); +# else + y1_or_e1 = ((long) addrp) & PIM; + addrp = (PixelType *) (((unsigned char *) addrp) - y1_or_e1); +# endif +#if PGSZ == 32 +# if PWSH != 2 + y1_or_e1 >>= (2 - PWSH); +# endif +#else /* PGSZ == 64 */ +# if PWSH != 3 + y1_or_e1 >>= (3 - PWSH); +# endif +#endif /* PGSZ */ +# endif /* PSZ == 24 */ +#if PSZ == 24 + { +#if RROP == GXcopy + register int nlmiddle; + int leftIndex = xOffset & 3; + int rightIndex = (xOffset + x1_or_len) & 3; +#else + register int pidx; +#endif + +#if RROP == GXcopy + nlmiddle = x1_or_len; + if(leftIndex){ + nlmiddle -= (4 - leftIndex); + } + if(rightIndex){ + nlmiddle -= rightIndex; + } + + nlmiddle >>= 2; + switch(leftIndex+x1_or_len){ + case 4: + switch(leftIndex){ + case 0: + *addrp++ = piQxelXor[0]; + *addrp++ = piQxelXor[1]; + *addrp = piQxelXor[2]; + break; + case 1: + *addrp = ((*addrp) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrp++; + *addrp = piQxelXor[1]; + addrp++; + *addrp = piQxelXor[2]; + break; + case 2: + *addrp = ((*addrp) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrp++; + *addrp = piQxelXor[2]; + break; + case 3: + *addrp = ((*addrp) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + break; + } + break; + case 3: + switch(leftIndex){ + case 0: + *addrp++ = piQxelXor[0]; + *addrp++ = piQxelXor[1]; + *addrp = ((*addrp) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + case 1: + *addrp = ((*addrp) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrp++; + *addrp = piQxelXor[1]; + addrp++; + *addrp = ((*addrp) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + case 2: + *addrp = ((*addrp) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrp++; + *addrp = ((*addrp) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + } + break; + case 2: + switch(leftIndex){ +/* + case 2: + *addrp = ((*addrp) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrp++; + *addrp = ((*addrp) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; +*/ + case 1: + *addrp = ((*addrp) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrp++; + *addrp = ((*addrp) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + break; + case 0: + *addrp++ = piQxelXor[0]; + *addrp = ((*addrp) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + break; + } + break; + case 1: /*only if leftIndex = 0 and w = 1*/ + if(x1_or_len){ + *addrp = ((*addrp) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + } +/* + else{ + *addrp = ((*addrp) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrp++; + *addrp = ((*addrp) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + } +*/ + break; + case 0: /*never*/ + break; + default: + { +/* + maskbits(y1_or_e1, x1_or_len, e, e3, x1_or_len) +*/ + switch(leftIndex){ + case 0: + break; + case 1: + *addrp = ((*addrp) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrp++; + *addrp = piQxelXor[1]; + addrp++; + *addrp = piQxelXor[2]; + addrp++; + break; + case 2: + *addrp = ((*addrp) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrp++; + *addrp = piQxelXor[2]; + addrp++; + break; + case 3: + *addrp = ((*addrp) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + addrp++; + break; + } + while(nlmiddle--){ + *addrp++ = piQxelXor[0]; + *addrp++ = piQxelXor[1]; + *addrp++ = piQxelXor[2]; + } + switch(rightIndex++){ + case 0: + break; + case 1: + *addrp = ((*addrp) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + break; + case 2: + *addrp++ = piQxelXor[0]; + *addrp = ((*addrp) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + break; + case 3: + *addrp++ = piQxelXor[0]; + *addrp++ = piQxelXor[1]; + *addrp = ((*addrp) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + } +/* + if (e3){ + e3 &= 0xFFFFFF; + switch(rightIndex&3){ + case 0: + *addrp = ((*addrp) & (0xFF000000 | ~e3)) + | (piQxelXor[0] & 0xFFFFFF & e3); + break; + case 1: + *addrp = ((*addrp) & (0xFFFFFF | ~(e3<<24))) + + (piQxelXor[0] & 0xFF000000 & (e3<<24)); + addrp++; + *addrp = ((*addrp) & (0xFFFF0000|~(e3 >> 8))) + | (piQxelXor[1] & 0xFFFF & (e3 >> 8)); + break; + case 2: + *addrp = ((*addrp) & (0xFFFF|~(e3 << 16))) + | (piQxelXor[1] & 0xFFFF0000 & (e3 << 16)); + addrp++; + *addrp = ((*addrp) & (0xFFFFFF00|~(e3>>16))) + | (piQxelXor[2] & 0xFF & (e3 >> 16)); + break; + case 3: + *addrp = ((*addrp) & (0xFF|~(e3<<8))) + | (piQxelXor[2] & 0xFFFFFF00 & (e3<<8)); + addrp++; + break; + } + } +*/ + } + } +#else /* GXcopy */ + addrp = (PixelType *)((char *)addrLineEnd + ((xOffset * 3) & ~0x03)); + if (x1_or_len <= 1){ + if (x1_or_len) + RROP_SOLID24(addrp, xOffset); + } else { + maskbits(xOffset, x1_or_len, e, e3, x1_or_len); + pidx = xOffset & 3; + if (e){ + RROP_SOLID_MASK(addrp, e, pidx-1); + addrp++; + if (pidx == 3) + pidx = 0; + } + while (--x1_or_len >= 0){ + RROP_SOLID(addrp, pidx); + addrp++; + if (++pidx == 3) + pidx = 0; + } + if (e3) + RROP_SOLID_MASK(addrp, e3, pidx); + } +#endif /* GXcopy */ + } +#else /* PSZ == 24 */ + if (y1_or_e1 + x1_or_len <= PPW) + { + if (x1_or_len) + { + maskpartialbits(y1_or_e1, x1_or_len, e) + RROP_SOLID_MASK((CfbBits *) addrp, e); + } + } + else + { + maskbits(y1_or_e1, x1_or_len, e, e3, x1_or_len) + if (e) + { + RROP_SOLID_MASK((CfbBits *) addrp, e); + addrp += PPW; + } + RROP_SPAN(addrp, x1_or_len) + if (e3) + RROP_SOLID_MASK((CfbBits *) addrp, e3); + } +#endif /* PSZ == 24 */ + } +#endif /* POLYSEGMENT */ + } +#ifdef POLYSEGMENT + if (nseg >= 0) + return (xSegment *) ppt - pSegInit; +#else + if (npt) + { +#ifdef EITHER_MODE + if (!mode) +#endif /* EITHER_MODE */ +#ifndef ORIGIN + { + *x1p = _x1; + *y1p = _y1; + *x2p = _x2; + *y2p = _y2; + } +#endif /* !ORIGIN */ + return ((DDXPointPtr) ppt - pptInit) - 1; + } + +# ifndef ORIGIN +# define C2 c2 +# else +# define C2 ppt[-1] +# endif +#ifdef EITHER_MODE + if (pGC->capStyle != CapNotLast && + ((mode ? (C2 != *((int *) pptInitOrig)) + : ((_x2 != pptInitOrig->x) || + (_y2 != pptInitOrig->y))) + || (ppt == ((int *)pptInitOrig) + 2))) +#endif /* EITHER_MODE */ +#ifdef PREVIOUS + if (pGC->capStyle != CapNotLast && + ((_x2 != pptInitOrig->x) || + (_y2 != pptInitOrig->y) || + (ppt == ((int *)pptInitOrig) + 2))) +#endif /* PREVIOUS */ +#ifdef ORIGIN + if (pGC->capStyle != CapNotLast && + ((C2 != *((int *) pptInitOrig)) || + (ppt == ((int *)pptInitOrig) + 2))) +#endif /* !PREVIOUS */ + { +# ifdef REARRANGE + RROP_DECLARE + + RROP_FETCH_GCPRIV(devPriv); +# endif +#if PSZ == 24 +#if RROP == GXcopy + switch(xOffset & 3){ + case 0: + *addrp = ((*addrp)&0xFF000000)|(piQxelXor[0] & 0xFFFFFF); + break; + case 3: + *addrp = ((*addrp)&0xFF)|(piQxelXor[2] & 0xFFFFFF00); + break; + case 1: + *addrp = ((*addrp)&0xFFFFFF)|(piQxelXor[0] & 0xFF000000); + *(addrp+1) = ((*(addrp+1))&0xFFFF0000)|(piQxelXor[1] & 0xFFFF); + break; + case 2: + *addrp = ((*addrp)&0xFFFF)|(piQxelXor[1] & 0xFFFF0000); + *(addrp+1) = ((*(addrp+1))&0xFFFFFF00)|(piQxelXor[2] & 0xFF); + break; + } +#endif +#if RROP == GXxor + switch(xOffset & 3){ + case 0: + *addrp ^= (piQxelXor[0] & 0xFFFFFF); + break; + case 3: + *addrp ^= (piQxelXor[2] & 0xFFFFFF00); + break; + case 1: + *addrp ^= (piQxelXor[0] & 0xFF000000); + *(addrp+1) ^= (piQxelXor[1] & 0xFFFF); + break; + case 2: + *addrp ^= (piQxelXor[1] & 0xFFFF0000); + *(addrp+1) ^= (piQxelXor[2] & 0xFF); + break; + } +#endif +#if RROP == GXand + switch(xOffset & 3){ + case 0: + *addrp &= (piQxelAnd[0] | 0xFF000000); + break; + case 3: + *addrp &= (piQxelAnd[2] | 0xFF); + break; + case 1: + *addrp &= (0xFFFFFF|piQxelAnd[0]); + *(addrp+1) &= (0xFFFF0000|piQxelAnd[1]); + break; + case 2: + *addrp &= (0xFFFF|piQxelAnd[1]); + *(addrp+1) &= (0xFFFFFF00|piQxelAnd[2]); + break; + } +#endif +#if RROP == GXor + switch(xOffset & 3){ + case 0: + *addrp |= (piQxelOr[0] & 0xFFFFFF); + break; + case 3: + *addrp |= (piQxelOr[2] & 0xFFFFFF00); + break; + case 1: + *addrp |= (piQxelOr[0] & 0xFF000000); + *(addrp+1) |= (piQxelOr[1] & 0xFFFF); + break; + case 2: + *addrp |= (piQxelOr[1] & 0xFFFF0000); + *(addrp+1) |= (piQxelOr[2] & 0xFF); + break; + } +#endif +#if RROP == GXset + switch(xOffset & 3){ + case 0: + *addrp = (((*addrp)&(piQxelAnd[0] |0xFF000000))^(piQxelXor[0] & 0xFFFFFF)); + break; + case 3: + *addrp = (((*addrp)&(piQxelAnd[2]|0xFF))^(piQxelXor[2] & 0xFFFFFF00)); + break; + case 1: + *addrp = (((*addrp)&(piQxelAnd[0]|0xFFFFFF))^(piQxelXor[0] & 0xFF000000)); + *(addrp+1) = (((*(addrp+1))&(piQxelAnd[1]|0xFFFF0000))^(piQxelXor[1] & 0xFFFF)); + break; + case 2: + *addrp = (((*addrp)&(piQxelAnd[1]|0xFFFF))^(piQxelXor[1] & 0xFFFF0000)); + *(addrp+1) = (((*(addrp+1))&(piQxelAnd[2]|0xFFFFFF00))^(piQxelXor[2] & 0xFF)); + break; + } +#endif +#else + RROP_SOLID (addrp); +# endif + } +#endif /* !POLYSEGMENT */ + RROP_UNDECLARE; + return -1; +} + +#endif /* INCLUDE_DRAW */ + + +#ifdef INCLUDE_OTHERS + +#ifdef POLYSEGMENT + +void +cfb8SegmentSS1Rect (pDrawable, pGC, nseg, pSegInit) + DrawablePtr pDrawable; + GCPtr pGC; + int nseg; + xSegment *pSegInit; +{ + int (*func)(DrawablePtr, GCPtr, int, xSegment *); + void (*clip)(DrawablePtr, GCPtr, int, int, int, int, BoxPtr, Bool); + int drawn; + cfbPrivGCPtr devPriv; + +#if defined(__arm32__) && PSZ != 8 + /* XXX -JJK */ + /* There is a painting bug when PSZ != 8; I need to track it down! */ + cfbSegmentSS(pDrawable, pGC, nseg, pSegInit); + return; +#endif + + devPriv = cfbGetGCPrivate(pGC); +#ifdef NO_ONE_RECT + if (REGION_NUM_RECTS(pGC->pCompositeClip) != 1) + { + cfbSegmentSS(pDrawable, pGC, nseg, pSegInit); + return; + } +#endif + switch (devPriv->rop) + { + case GXcopy: + func = cfb8SegmentSS1RectCopy; + clip = cfb8ClippedLineCopy; +#ifdef FAST_MUL + if (cfbGetPixelWidth (pDrawable) == WIDTH_FAST) + func = cfb8SegmentSS1RectShiftCopy; +#endif + break; + case GXxor: + func = cfb8SegmentSS1RectXor; + clip = cfb8ClippedLineXor; + break; + default: + func = cfb8SegmentSS1RectGeneral; + clip = cfb8ClippedLineGeneral; + break; + } + while (nseg) + { + drawn = (*func) (pDrawable, pGC, nseg, pSegInit); + if (drawn == -1) + break; + (*clip) (pDrawable, pGC, + pSegInit[drawn-1].x1, pSegInit[drawn-1].y1, + pSegInit[drawn-1].x2, pSegInit[drawn-1].y2, + &pGC->pCompositeClip->extents, + pGC->capStyle == CapNotLast); + pSegInit += drawn; + nseg -= drawn; + } +} + +#else /* POLYSEGMENT */ + +void +cfb8LineSS1Rect (pDrawable, pGC, mode, npt, pptInit) + DrawablePtr pDrawable; + GCPtr pGC; + int mode; + int npt; + DDXPointPtr pptInit; +{ + int (*func)(DrawablePtr, GCPtr, int, int, + DDXPointPtr, DDXPointPtr, + int *, int *, int *, int *); + void (*clip)(DrawablePtr, GCPtr, int, int, int, int, BoxPtr, Bool); + int drawn; + cfbPrivGCPtr devPriv; + int x1, y1, x2, y2; + DDXPointPtr pptInitOrig = pptInit; + +#if defined(__arm32__) && PSZ != 8 + /* XXX -JJK */ + /* There is a painting bug when PSZ != 8; I need to track it down! */ + cfbLineSS(pDrawable, pGC, mode, npt, pptInit); + return; +#endif + + devPriv = cfbGetGCPrivate(pGC); +#ifdef NO_ONE_RECT + if (REGION_NUM_RECTS(pGC->pCompositeClip) != 1) + { + cfbLineSS(pDrawable, pGC, mode, npt, pptInit); + return; + } +#endif + switch (devPriv->rop) + { + case GXcopy: + func = cfb8LineSS1RectCopy; + clip = cfb8ClippedLineCopy; + if (mode == CoordModePrevious) + func = cfb8LineSS1RectPreviousCopy; + break; + case GXxor: + func = cfb8LineSS1RectXor; + clip = cfb8ClippedLineXor; + break; + default: + func = cfb8LineSS1RectGeneral; + clip = cfb8ClippedLineGeneral; + break; + } + if (mode == CoordModePrevious) + { + x1 = pptInit->x; + y1 = pptInit->y; + while (npt > 1) + { + drawn = (*func) (pDrawable, pGC, mode, npt, pptInit, pptInitOrig, + &x1, &y1, &x2, &y2); + if (drawn == -1) + break; + (*clip) (pDrawable, pGC, x1, y1, x2, y2, + &pGC->pCompositeClip->extents, + drawn != npt - 1 || pGC->capStyle == CapNotLast); + pptInit += drawn; + npt -= drawn; + x1 = x2; + y1 = y2; + } + } + else + { + while (npt > 1) + { + drawn = (*func) (pDrawable, pGC, mode, npt, pptInit, pptInitOrig, + &x1, &y1, &x2, &y2); + if (drawn == -1) + break; + (*clip) (pDrawable, pGC, + pptInit[drawn-1].x, pptInit[drawn-1].y, + pptInit[drawn].x, pptInit[drawn].y, + &pGC->pCompositeClip->extents, + drawn != npt - 1 || pGC->capStyle == CapNotLast); + pptInit += drawn; + npt -= drawn; + } + } +} + +#endif /* else POLYSEGMENT */ +#endif /* INCLUDE_OTHERS */ + +#if !defined(POLYSEGMENT) && !defined (PREVIOUS) + +void +RROP_NAME (cfb8ClippedLine) (pDrawable, pGC, x1, y1, x2, y2, boxp, shorten) + DrawablePtr pDrawable; + GCPtr pGC; + int x1, y1, x2, y2; + BoxPtr boxp; + Bool shorten; +{ + int oc1, oc2; + int e, e1, e3, len; + int adx, ady; + + PixelType *addr; + int nwidth; + int stepx, stepy; + int xorg, yorg; + int new_x1, new_y1, new_x2, new_y2; + Bool pt1_clipped, pt2_clipped; + int changex, changey, result; +#if PSZ == 24 + PixelType *addrLineEnd; + char *addrb; + int stepx3, stepy3; +#endif + int octant; + unsigned int bias = miGetZeroLineBias(pDrawable->pScreen); + + cfbGetPixelWidthAndPointer(pDrawable, nwidth, addr); + + xorg = pDrawable->x; + yorg = pDrawable->y; + x1 += xorg; + y1 += yorg; + x2 += xorg; + y2 += yorg; + oc1 = 0; + oc2 = 0; + OUTCODES (oc1, x1, y1, boxp); + OUTCODES (oc2, x2, y2, boxp); + + if (oc1 & oc2) + return; + + CalcLineDeltas(x1, y1, x2, y2, adx, ady, stepx, stepy, 1, nwidth, octant); + + if (adx <= ady) + { + int t; + + t = adx; + adx = ady; + ady = t; + + t = stepx; + stepx = stepy; + stepy = t; + + SetYMajorOctant(octant); + } + e = - adx; + e1 = ady << 1; + e3 = - (adx << 1); + + FIXUP_ERROR(e, octant, bias); + + new_x1 = x1; + new_y1 = y1; + new_x2 = x2; + new_y2 = y2; + pt1_clipped = 0; + pt2_clipped = 0; + + if (IsXMajorOctant(octant)) + { + result = miZeroClipLine(boxp->x1, boxp->y1, boxp->x2 - 1, boxp->y2 - 1, + &new_x1, &new_y1, &new_x2, &new_y2, + adx, ady, + &pt1_clipped, &pt2_clipped, + octant, bias, oc1, oc2); + if (result == -1) + return; + + len = abs(new_x2 - new_x1) - 1; /* this routine needs the "-1" */ + + /* if we've clipped the endpoint, always draw the full length + * of the segment, because then the capstyle doesn't matter + * if x2,y2 isn't clipped, use the capstyle + * (shorten == TRUE <--> CapNotLast) + */ + if (pt2_clipped || !shorten) + len++; + + if (pt1_clipped) + { + /* must calculate new error terms */ + changex = abs(new_x1 - x1); + changey = abs(new_y1 - y1); + e = e + changey * e3 + changex * e1; + } + } + else /* Y_AXIS */ + { + result = miZeroClipLine(boxp->x1, boxp->y1, boxp->x2 - 1, boxp->y2 - 1, + &new_x1, &new_y1, &new_x2, &new_y2, + ady, adx, + &pt1_clipped, &pt2_clipped, + octant, bias, oc1, oc2); + if (result == -1) + return; + + len = abs(new_y2 - new_y1) - 1; /* this routine needs the "-1" */ + + /* if we've clipped the endpoint, always draw the full length + * of the segment, because then the capstyle doesn't matter + * if x2,y2 isn't clipped, use the capstyle + * (shorten == TRUE <--> CapNotLast) + */ + if (pt2_clipped || !shorten) + len++; + + if (pt1_clipped) + { + /* must calculate new error terms */ + changex = abs(new_x1 - x1); + changey = abs(new_y1 - y1); + e = e + changex * e3 + changey * e1; + } + } + x1 = new_x1; + y1 = new_y1; + { + register PixelType *addrp; + RROP_DECLARE + + RROP_FETCH_GC(pGC); + +#if PSZ == 24 + addrLineEnd = addr + (y1 * nwidth); + addrb = (char *)addrLineEnd + x1 * 3; + if (stepx == 1 || stepx == -1){ + stepx3 = stepx * 3; + stepy3 = stepy * sizeof (CfbBits); + } else { + stepx3 = stepx * sizeof (CfbBits); + stepy3 = stepy * 3; + } +#else + addrp = addr + (y1 * nwidth) + x1; +#endif + +#ifndef REARRANGE + if (!ady) + { +#if PSZ == 24 +#define body {\ + body_rop \ + addrb += stepx3; \ + } +#else +#define body { RROP_SOLID(addrp); addrp += stepx; } +#endif + while (len >= PGSZB) + { + body body body body +#if PGSZ == 64 + body body body body +#endif + len -= PGSZB; + } + switch (len) + { +#if PGSZ == 64 + case 7: body case 6: body case 5: body case 4: body +#endif + case 3: body case 2: body case 1: body + } +#undef body + } + else +#endif /* !REARRANGE */ + { +#if PSZ == 24 +#define body {\ + body_rop \ + addrb += stepx3; \ + e += e1; \ + if (e >= 0) \ + { \ + addrb += stepy3; \ + e += e3; \ + } \ + } +#else +#define body {\ + RROP_SOLID(addrp); \ + addrp += stepx; \ + e += e1; \ + if (e >= 0) \ + { \ + addrp += stepy; \ + e += e3; \ + } \ + } +#endif + +#ifdef LARGE_INSTRUCTION_CACHE + while ((len -= PGSZB) >= 0) + { + body body body body +#if PGSZ == 64 + body body body body +#endif + } + switch (len) + { + case -1: body case -2: body case -3: body +#if PGSZ == 64 + case -4: body case -5: body case -6: body case -7: body +#endif + } +#else /* !LARGE_INSTRUCTION_CACHE */ + IMPORTANT_START; + + while ((len -= 2) >= 0) + { + body body; + } + if (len & 1) + body; + + IMPORTANT_END; +#endif /* LARGE_INSTRUCTION_CACHE */ + } +#if PSZ == 24 + body_rop +#else + RROP_SOLID(addrp); +#endif +#undef body + RROP_UNDECLARE + } +} + +#endif /* !POLYSEGMENT && !PREVIOUS */ +#endif /* PIXEL_ADDR */ diff --git a/xorg-server/cfb/cfb8lineCO.c b/xorg-server/cfb/cfb8lineCO.c new file mode 100644 index 000000000..4c7b4bacc --- /dev/null +++ b/xorg-server/cfb/cfb8lineCO.c @@ -0,0 +1,2 @@ +#define RROP GXcopy +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8lineCP.c b/xorg-server/cfb/cfb8lineCP.c new file mode 100644 index 000000000..40f1ee8b2 --- /dev/null +++ b/xorg-server/cfb/cfb8lineCP.c @@ -0,0 +1,3 @@ +#define RROP GXcopy +#define PREVIOUS +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8lineG.c b/xorg-server/cfb/cfb8lineG.c new file mode 100644 index 000000000..475024773 --- /dev/null +++ b/xorg-server/cfb/cfb8lineG.c @@ -0,0 +1,2 @@ +#define RROP GXset +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8lineX.c b/xorg-server/cfb/cfb8lineX.c new file mode 100644 index 000000000..50188f0d4 --- /dev/null +++ b/xorg-server/cfb/cfb8lineX.c @@ -0,0 +1,2 @@ +#define RROP GXxor +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8segC.c b/xorg-server/cfb/cfb8segC.c new file mode 100644 index 000000000..0a2f1914a --- /dev/null +++ b/xorg-server/cfb/cfb8segC.c @@ -0,0 +1,3 @@ +#define RROP GXcopy +#define POLYSEGMENT +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8segCS.c b/xorg-server/cfb/cfb8segCS.c new file mode 100644 index 000000000..89fbd9620 --- /dev/null +++ b/xorg-server/cfb/cfb8segCS.c @@ -0,0 +1,4 @@ +#define RROP GXcopy +#define POLYSEGMENT +#define WIDTH_SHIFT +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8segX.c b/xorg-server/cfb/cfb8segX.c new file mode 100644 index 000000000..586e06e52 --- /dev/null +++ b/xorg-server/cfb/cfb8segX.c @@ -0,0 +1,3 @@ +#define RROP GXxor +#define POLYSEGMENT +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfb8setG.c b/xorg-server/cfb/cfb8setG.c new file mode 100644 index 000000000..702a040bd --- /dev/null +++ b/xorg-server/cfb/cfb8setG.c @@ -0,0 +1,3 @@ +#define RROP GXset +#define POLYSEGMENT +#include "../cfb/cfb8line.c" diff --git a/xorg-server/cfb/cfballpriv.c b/xorg-server/cfb/cfballpriv.c new file mode 100644 index 000000000..3b58266c5 --- /dev/null +++ b/xorg-server/cfb/cfballpriv.c @@ -0,0 +1,70 @@ +/* + * +Copyright 1991, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "resource.h" +#include "colormap.h" +#include "colormapst.h" +#include "cfb.h" +#include "mi.h" +#include "mistruct.h" +#include "dix.h" +#include "cfbmskbits.h" +#include "mibstore.h" + +#if 1 || PSZ==8 +DevPrivateKey cfbGCPrivateKey = &cfbGCPrivateKey; +#endif +#ifdef CFB_NEED_SCREEN_PRIVATE +DevPrivateKey cfbScreenPrivateKey = &cfbScreenPrivateKey; +#endif + + +Bool +cfbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *gc_key) +{ + if (!gc_key || !*gc_key) + { + if (!mfbAllocatePrivates(pScreen, &cfbGCPrivateKey)) + return FALSE; + if (gc_key) + *gc_key = cfbGCPrivateKey; + } + else + { + cfbGCPrivateKey = *gc_key; + } + return dixRequestPrivate(cfbGCPrivateKey, sizeof(cfbPrivGC)); +} diff --git a/xorg-server/cfb/cfbbitblt.c b/xorg-server/cfb/cfbbitblt.c new file mode 100644 index 000000000..00bf41367 --- /dev/null +++ b/xorg-server/cfb/cfbbitblt.c @@ -0,0 +1,1455 @@ +/* + * cfb copy area + */ + + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Author: Keith Packard + +*/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "mi.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" +#include "fastblt.h" +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +#if PSZ == 8 +#define cfbCopyPlane1toN cfbCopyPlane1to8 +#define cfbCopyPlaneNto1 cfbCopyPlane8to1 +#else +static unsigned int FgPixel, BgPixel; +# if PSZ == 16 +#define cfbCopyPlane1toN cfbCopyPlane1to16 +#define cfbCopyPlaneNto1 cfbCopyPlane16to1 +# endif +# if PSZ == 24 +#define cfbCopyPlane1toN cfbCopyPlane1to24 +#define cfbCopyPlaneNto1 cfbCopyPlane24to1 +# endif +# if PSZ == 32 +#define cfbCopyPlane1toN cfbCopyPlane1to32 +#define cfbCopyPlaneNto1 cfbCopyPlane32to1 +# endif +#endif + +/* cfbBitBltcfb == cfbCopyPlaneExpand */ +RegionPtr +cfbBitBlt ( + register DrawablePtr pSrcDrawable, + register DrawablePtr pDstDrawable, + GC *pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty, + void (*doBitBlt)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/), + unsigned long bitPlane) +{ + RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */ + Bool freeSrcClip = FALSE; + + RegionPtr prgnExposed; + RegionRec rgnDst; + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + register BoxPtr pbox; + int i; + register int dx; + register int dy; + xRectangle origSource; + DDXPointRec origDest; + int numRects; + BoxRec fastBox; + int fastClip = 0; /* for fast clipping with pixmap source */ + int fastExpose = 0; /* for fast exposures with pixmap source */ + + origSource.x = srcx; + origSource.y = srcy; + origSource.width = width; + origSource.height = height; + origDest.x = dstx; + origDest.y = dsty; + + if ((pSrcDrawable != pDstDrawable) && + pSrcDrawable->pScreen->SourceValidate) + { + (*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height); + } + + srcx += pSrcDrawable->x; + srcy += pSrcDrawable->y; + + /* clip the source */ + + if (pSrcDrawable->type == DRAWABLE_PIXMAP) + { + if ((pSrcDrawable == pDstDrawable) && + (pGC->clientClipType == CT_NONE)) + { + prgnSrcClip = cfbGetCompositeClip(pGC); + } + else + { + fastClip = 1; + } + } + else + { + if (pGC->subWindowMode == IncludeInferiors) + { + /* + * XFree86 DDX empties the border clip when the + * VT is inactive + */ + if (!((WindowPtr) pSrcDrawable)->parent && + REGION_NOTEMPTY (pSrcDrawable->pScreen, + &((WindowPtr) pSrcDrawable)->borderClip)) + { + /* + * special case bitblt from root window in + * IncludeInferiors mode; just like from a pixmap + */ + fastClip = 1; + } + else if ((pSrcDrawable == pDstDrawable) && + (pGC->clientClipType == CT_NONE)) + { + prgnSrcClip = cfbGetCompositeClip(pGC); + } + else + { + prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable); + freeSrcClip = TRUE; + } + } + else + { + prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList; + } + } + + fastBox.x1 = srcx; + fastBox.y1 = srcy; + fastBox.x2 = srcx + width; + fastBox.y2 = srcy + height; + + /* Don't create a source region if we are doing a fast clip */ + if (fastClip) + { + fastExpose = 1; + /* + * clip the source; if regions extend beyond the source size, + * make sure exposure events get sent + */ + if (fastBox.x1 < pSrcDrawable->x) + { + fastBox.x1 = pSrcDrawable->x; + fastExpose = 0; + } + if (fastBox.y1 < pSrcDrawable->y) + { + fastBox.y1 = pSrcDrawable->y; + fastExpose = 0; + } + if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width) + { + fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width; + fastExpose = 0; + } + if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height) + { + fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height; + fastExpose = 0; + } + } + else + { + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1); + REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip); + } + + dstx += pDstDrawable->x; + dsty += pDstDrawable->y; + + if (pDstDrawable->type == DRAWABLE_WINDOW) + { + if (!((WindowPtr)pDstDrawable)->realized) + { + if (!fastClip) + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return NULL; + } + } + + dx = srcx - dstx; + dy = srcy - dsty; + + /* Translate and clip the dst to the destination composite clip */ + if (fastClip) + { + RegionPtr cclip; + + /* Translate the region directly */ + fastBox.x1 -= dx; + fastBox.x2 -= dx; + fastBox.y1 -= dy; + fastBox.y2 -= dy; + + /* If the destination composite clip is one rectangle we can + do the clip directly. Otherwise we have to create a full + blown region and call intersect */ + + /* XXX because CopyPlane uses this routine for 8-to-1 bit + * copies, this next line *must* also correctly fetch the + * composite clip from an mfb gc + */ + + cclip = cfbGetCompositeClip(pGC); + if (REGION_NUM_RECTS(cclip) == 1) + { + BoxPtr pBox = REGION_RECTS(cclip); + + if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1; + if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2; + if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1; + if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2; + + /* Check to see if the region is empty */ + if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2) + { + REGION_NULL(pGC->pScreen, &rgnDst); + } + else + { + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1); + } + } + else + { + /* We must turn off fastClip now, since we must create + a full blown region. It is intersected with the + composite clip below. */ + fastClip = 0; + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox,1); + } + } + else + { + REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy); + } + + if (!fastClip) + { + REGION_INTERSECT(pGC->pScreen, &rgnDst, + &rgnDst, + cfbGetCompositeClip(pGC)); + } + + /* Do bit blitting */ + numRects = REGION_NUM_RECTS(&rgnDst); + if (numRects && width && height) + { + if(!(pptSrc = (DDXPointPtr)xalloc(numRects * + sizeof(DDXPointRec)))) + { + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return NULL; + } + pbox = REGION_RECTS(&rgnDst); + ppt = pptSrc; + for (i = numRects; --i >= 0; pbox++, ppt++) + { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + (*doBitBlt) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask); + xfree(pptSrc); + } + + prgnExposed = NULL; + if (pGC->fExpose) + { + /* Pixmap sources generate a NoExposed (we return NULL to do this) */ + if (!fastExpose) + prgnExposed = + miHandleExposures(pSrcDrawable, pDstDrawable, pGC, + origSource.x, origSource.y, + (int)origSource.width, + (int)origSource.height, + origDest.x, origDest.y, bitPlane); + } + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return prgnExposed; +} + + +RegionPtr +cfbCopyPlaneReduce ( + register DrawablePtr pSrcDrawable, + register DrawablePtr pDstDrawable, + GC *pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty, + void (*doCopyPlane)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/, + unsigned long /*bitPlane*/), + unsigned long bitPlane) +{ + RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */ + Bool freeSrcClip = FALSE; + + RegionPtr prgnExposed; + RegionRec rgnDst; + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + register BoxPtr pbox; + int i; + register int dx; + register int dy; + xRectangle origSource; + DDXPointRec origDest; + int numRects; + BoxRec fastBox; + int fastClip = 0; /* for fast clipping with pixmap source */ + int fastExpose = 0; /* for fast exposures with pixmap source */ + + origSource.x = srcx; + origSource.y = srcy; + origSource.width = width; + origSource.height = height; + origDest.x = dstx; + origDest.y = dsty; + + if ((pSrcDrawable != pDstDrawable) && + pSrcDrawable->pScreen->SourceValidate) + { + (*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height); + } + + srcx += pSrcDrawable->x; + srcy += pSrcDrawable->y; + + /* clip the source */ + + if (pSrcDrawable->type == DRAWABLE_PIXMAP) + { + if ((pSrcDrawable == pDstDrawable) && + (pGC->clientClipType == CT_NONE)) + { + prgnSrcClip = cfbGetCompositeClip(pGC); + } + else + { + fastClip = 1; + } + } + else + { + if (pGC->subWindowMode == IncludeInferiors) + { + /* + * XFree86 DDX empties the border clip when the + * VT is inactive + */ + if (!((WindowPtr) pSrcDrawable)->parent && + REGION_NOTEMPTY (pSrcDrawable->pScreen, + &((WindowPtr) pSrcDrawable)->borderClip)) + { + /* + * special case bitblt from root window in + * IncludeInferiors mode; just like from a pixmap + */ + fastClip = 1; + } + else if ((pSrcDrawable == pDstDrawable) && + (pGC->clientClipType == CT_NONE)) + { + prgnSrcClip = cfbGetCompositeClip(pGC); + } + else + { + prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable); + freeSrcClip = TRUE; + } + } + else + { + prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList; + } + } + + fastBox.x1 = srcx; + fastBox.y1 = srcy; + fastBox.x2 = srcx + width; + fastBox.y2 = srcy + height; + + /* Don't create a source region if we are doing a fast clip */ + if (fastClip) + { + fastExpose = 1; + /* + * clip the source; if regions extend beyond the source size, + * make sure exposure events get sent + */ + if (fastBox.x1 < pSrcDrawable->x) + { + fastBox.x1 = pSrcDrawable->x; + fastExpose = 0; + } + if (fastBox.y1 < pSrcDrawable->y) + { + fastBox.y1 = pSrcDrawable->y; + fastExpose = 0; + } + if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width) + { + fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width; + fastExpose = 0; + } + if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height) + { + fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height; + fastExpose = 0; + } + } + else + { + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1); + REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip); + } + + dstx += pDstDrawable->x; + dsty += pDstDrawable->y; + + if (pDstDrawable->type == DRAWABLE_WINDOW) + { + if (!((WindowPtr)pDstDrawable)->realized) + { + if (!fastClip) + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return NULL; + } + } + + dx = srcx - dstx; + dy = srcy - dsty; + + /* Translate and clip the dst to the destination composite clip */ + if (fastClip) + { + RegionPtr cclip; + + /* Translate the region directly */ + fastBox.x1 -= dx; + fastBox.x2 -= dx; + fastBox.y1 -= dy; + fastBox.y2 -= dy; + + /* If the destination composite clip is one rectangle we can + do the clip directly. Otherwise we have to create a full + blown region and call intersect */ + + /* XXX because CopyPlane uses this routine for 8-to-1 bit + * copies, this next line *must* also correctly fetch the + * composite clip from an mfb gc + */ + + cclip = cfbGetCompositeClip(pGC); + if (REGION_NUM_RECTS(cclip) == 1) + { + BoxPtr pBox = REGION_RECTS(cclip); + + if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1; + if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2; + if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1; + if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2; + + /* Check to see if the region is empty */ + if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2) + { + REGION_NULL(pGC->pScreen, &rgnDst); + } + else + { + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1); + } + } + else + { + /* We must turn off fastClip now, since we must create + a full blown region. It is intersected with the + composite clip below. */ + fastClip = 0; + REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1); + } + } + else + { + REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy); + } + + if (!fastClip) + { + REGION_INTERSECT(pGC->pScreen, &rgnDst, + &rgnDst, + cfbGetCompositeClip(pGC)); + } + + /* Do bit blitting */ + numRects = REGION_NUM_RECTS(&rgnDst); + if (numRects && width && height) + { + if(!(pptSrc = (DDXPointPtr)xalloc(numRects * + sizeof(DDXPointRec)))) + { + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return NULL; + } + pbox = REGION_RECTS(&rgnDst); + ppt = pptSrc; + for (i = numRects; --i >= 0; pbox++, ppt++) + { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + (*doCopyPlane) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask, bitPlane); + xfree(pptSrc); + } + + prgnExposed = NULL; + if (pGC->fExpose) + { + /* Pixmap sources generate a NoExposed (we return NULL to do this) */ + if (!fastExpose) + prgnExposed = + miHandleExposures(pSrcDrawable, pDstDrawable, pGC, + origSource.x, origSource.y, + (int)origSource.width, + (int)origSource.height, + origDest.x, origDest.y, bitPlane); + } + REGION_UNINIT(pGC->pScreen, &rgnDst); + if (freeSrcClip) + REGION_DESTROY(pGC->pScreen, prgnSrcClip); + return prgnExposed; +} + + +void +cfbDoBitblt (pSrc, pDst, alu, prgnDst, pptSrc, planemask) + DrawablePtr pSrc, pDst; + int alu; + RegionPtr prgnDst; + DDXPointPtr pptSrc; + unsigned long planemask; +{ + void (*doBitBlt)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/) + = cfbDoBitbltGeneral; + + if ((planemask & PMSK) == PMSK) { + switch (alu) { + case GXcopy: + doBitBlt = cfbDoBitbltCopy; + break; + case GXxor: + doBitBlt = cfbDoBitbltXor; + break; + case GXor: + doBitBlt = cfbDoBitbltOr; + break; + } + } + (*doBitBlt) (pSrc, pDst, alu, prgnDst, pptSrc, planemask); +} + +RegionPtr +cfbCopyArea(pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty) + register DrawablePtr pSrcDrawable; + register DrawablePtr pDstDrawable; + GC *pGC; + int srcx, srcy; + int width, height; + int dstx, dsty; +{ + void (*doBitBlt) ( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/); + + doBitBlt = cfbDoBitbltCopy; + if (pGC->alu != GXcopy || (pGC->planemask & PMSK) != PMSK) + { + doBitBlt = cfbDoBitbltGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + switch (pGC->alu) { + case GXxor: + doBitBlt = cfbDoBitbltXor; + break; + case GXor: + doBitBlt = cfbDoBitbltOr; + break; + } + } + } + return cfbBitBlt (pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, doBitBlt, 0L); +} + +#if PSZ == 8 +void +cfbCopyPlane1to8 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, planemask) + DrawablePtr pSrcDrawable; /* must be a bitmap */ + DrawablePtr pDstDrawable; /* must be depth 8 drawable */ + int rop; /* not used; caller must call cfb8CheckOpaqueStipple + * beforehand to get cfb8StippleRRop set correctly */ + RegionPtr prgnDst; /* region in destination to draw to; + * screen relative coords. if dest is a window; + * drawable relative if dest is a pixmap */ + DDXPointPtr pptSrc; /* drawable relative src coords to copy from; + * must be one point for each box in prgnDst */ + unsigned long planemask; /* to apply to destination writes */ +{ + int srcx, srcy; /* upper left corner of box being copied in source */ + int dstx, dsty; /* upper left corner of box being copied in dest */ + int width, height; /* in pixels, unpadded, of box being copied */ + int xoffSrc; /* bit # in leftmost word of row from which copying starts */ + int xoffDst; /* byte # in leftmost word of row from which copying starts */ + CfbBits *psrcBase, *pdstBase; /* start of drawable's pixel data */ + int widthSrc; /* # of groups of 32 pixels (1 bit/pixel) in src bitmap*/ + int widthDst; /* # of groups of 4 pixels (8 bits/pixel) in dst */ + CfbBits *psrcLine, *pdstLine; /* steps a row at a time thru src/dst; + * may point into middle of row */ + register CfbBits *psrc, *pdst; /* steps within the row */ + register CfbBits bits, tmp; /* bits from source */ + register int leftShift; + register int rightShift; + CfbBits startmask; /* left edge pixel mask */ + CfbBits endmask; /* right edge pixel mask */ + register int nlMiddle; /* number of words in middle of the row to draw */ + register int nl; + int firstoff = 0; + int secondoff = 0; + CfbBits src; + int nbox; /* number of boxes in region to copy */ + BoxPtr pbox; /* steps thru boxes in region */ + int pixelsRemainingOnRightEdge; /* # pixels to be drawn on a row after + * the main "middle" loop */ + + cfbGetLongWidthAndPointer (pSrcDrawable, widthSrc, psrcBase) + cfbGetLongWidthAndPointer (pDstDrawable, widthDst, pdstBase) + + nbox = REGION_NUM_RECTS(prgnDst); + pbox = REGION_RECTS(prgnDst); + while (nbox--) + { + dstx = pbox->x1; + dsty = pbox->y1; + srcx = pptSrc->x; + srcy = pptSrc->y; + width = pbox->x2 - pbox->x1; + height = pbox->y2 - pbox->y1; + pbox++; + pptSrc++; + + psrcLine = psrcBase + srcy * widthSrc + (srcx >> MFB_PWSH); + pdstLine = pdstBase + dsty * widthDst + (dstx >> PWSH); + xoffSrc = srcx & MFB_PIM; /* finds starting bit in src */ + xoffDst = dstx & PIM; /* finds starting byte in dst */ + + /* compute startmask, endmask, nlMiddle */ + + if (xoffDst + width < PPW) /* XXX should this be '<= PPW' ? */ + { /* the copy only affects one word per row in destination */ + maskpartialbits(dstx, width, startmask); + endmask = 0; /* nothing on right edge */ + nlMiddle = 0; /* nothing in middle */ + } + else + { /* the copy will affect multiple words per row in destination */ + maskbits(dstx, width, startmask, endmask, nlMiddle); + } + + /* + * compute constants for the first four bits to be + * copied. This avoids troubles with partial first + * writes, and difficult shift computation + */ + if (startmask) + { + firstoff = xoffSrc - xoffDst; + if (firstoff > (MFB_PPW-PPW)) + secondoff = MFB_PPW - firstoff; + if (xoffDst) + { + srcx += (PPW-xoffDst); + xoffSrc = srcx & MFB_PIM; + } + } + leftShift = xoffSrc; + rightShift = MFB_PPW - leftShift; + + pixelsRemainingOnRightEdge = (nlMiddle & 7) * PPW + + ((dstx + width) & PIM); + + /* setup is done; now let's move some bits */ + + /* caller must call cfb8CheckOpaqueStipple before this function + * to set cfb8StippleRRop! + */ + + if (cfb8StippleRRop == GXcopy) + { + while (height--) + { /* one iteration of this loop copies one row */ + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + bits = *psrc++; + if (startmask) + { + if (firstoff < 0) + tmp = BitRight (bits, -firstoff); + else + { + tmp = BitLeft (bits, firstoff); + /* + * need a more cautious test for partialmask + * case... + */ + if (firstoff >= (MFB_PPW-PPW)) + { + bits = *psrc++; + if (firstoff != (MFB_PPW-PPW)) + tmp |= BitRight (bits, secondoff); + } + } + *pdst = (*pdst & ~startmask) | (GetPixelGroup(tmp) & startmask); + pdst++; + } + nl = nlMiddle; + while (nl >= 8) + { + nl -= 8; + tmp = BitLeft(bits, leftShift); + bits = *psrc++; + if (rightShift != MFB_PPW) + tmp |= BitRight(bits, rightShift); + +#ifdef FAST_CONSTANT_OFFSET_MODE +# define StorePixels(pdst,o,pixels) (pdst)[o] = (pixels) +# define EndStep(pdst,o) (pdst) += (o) +# define StoreRopPixels(pdst,o,and,xor) (pdst)[o] = DoRRop((pdst)[o],and,xor); +#else +# define StorePixels(pdst,o,pixels) *(pdst)++ = (pixels) +# define EndStep(pdst,o) +# define StoreRopPixels(pdst,o,and,xor) *(pdst) = DoRRop(*(pdst),and,xor); (pdst)++; +#endif + +#define Step(c) NextBitGroup(c); +#define StoreBitsPlain(o,c) StorePixels(pdst,o,GetPixelGroup(c)) +#define StoreRopBitsPlain(o,c) StoreRopPixels(pdst,o,\ + cfb8StippleAnd[GetBitGroup(c)], \ + cfb8StippleXor[GetBitGroup(c)]) +#define StoreBits0(c) StoreBitsPlain(0,c) +#define StoreRopBits0(c) StoreRopBitsPlain(0,c) + +#if (BITMAP_BIT_ORDER == MSBFirst) +# define StoreBits(o,c) StoreBitsPlain(o,c) +# define StoreRopBits(o,c) StoreRopBitsPlain(o,c) +# define FirstStep(c) Step(c) +#else /* BITMAP_BIT_ORDER == LSBFirst */ +#if PGSZ == 64 +# define StoreBits(o,c) StorePixels(pdst,o, (cfb8Pixels[c & 0xff])) +# define StoreRopBits(o,c) StoreRopPixels(pdst,o, \ + (cfb8StippleAnd[c & 0xff]), \ + (cfb8StippleXor[c & 0xff])) +# define FirstStep(c) c = BitLeft (c, 8); +#else +/* 0x3c is 0xf << 2 (4 bits, long word) */ +# define StoreBits(o,c) StorePixels(pdst,o,*((CfbBits *)\ + (((char *) cfb8Pixels) + (c & 0x3c)))) +# define StoreRopBits(o,c) StoreRopPixels(pdst,o, \ + *((CfbBits *) (((char *) cfb8StippleAnd) + (c & 0x3c))), \ + *((CfbBits *) (((char *) cfb8StippleXor) + (c & 0x3c)))) +# define FirstStep(c) c = BitLeft (c, 2); +#endif /* PGSZ */ +#endif /* BITMAP_BIT_ORDER */ + + StoreBits0(tmp); FirstStep(tmp); + StoreBits(1,tmp); Step(tmp); + StoreBits(2,tmp); Step(tmp); + StoreBits(3,tmp); Step(tmp); + StoreBits(4,tmp); Step(tmp); + StoreBits(5,tmp); Step(tmp); + StoreBits(6,tmp); Step(tmp); + StoreBits(7,tmp); EndStep (pdst,8); + } + + /* do rest of middle and partial word on right edge */ + + if (pixelsRemainingOnRightEdge) + { + tmp = BitLeft(bits, leftShift); + + if (pixelsRemainingOnRightEdge > rightShift) + { + bits = *psrc++; + tmp |= BitRight (bits, rightShift); + } + EndStep (pdst, nl); + switch (nl) + { + case 7: + StoreBitsPlain(-7,tmp); Step(tmp); + case 6: + StoreBitsPlain(-6,tmp); Step(tmp); + case 5: + StoreBitsPlain(-5,tmp); Step(tmp); + case 4: + StoreBitsPlain(-4,tmp); Step(tmp); + case 3: + StoreBitsPlain(-3,tmp); Step(tmp); + case 2: + StoreBitsPlain(-2,tmp); Step(tmp); + case 1: + StoreBitsPlain(-1,tmp); Step(tmp); + } + if (endmask) + *pdst = (*pdst & ~endmask) | (GetPixelGroup(tmp) & endmask); + } + } + } + else /* cfb8StippleRRop != GXcopy */ + { + while (height--) + { /* one iteration of this loop copies one row */ + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + bits = *psrc++; + + /* do partial word on left edge */ + + if (startmask) + { + if (firstoff < 0) + tmp = BitRight (bits, -firstoff); + else + { + tmp = BitLeft (bits, firstoff); + if (firstoff >= (MFB_PPW-PPW)) + { + bits = *psrc++; + if (firstoff != (MFB_PPW-PPW)) + tmp |= BitRight (bits, secondoff); + } + } + src = GetBitGroup(tmp); + *pdst = MaskRRopPixels (*pdst, src, startmask); + pdst++; + } + + /* do middle of row */ + + nl = nlMiddle; + while (nl >= 8) + { + nl -= 8; + tmp = BitLeft(bits, leftShift); + bits = *psrc++; + if (rightShift != MFB_PPW) + tmp |= BitRight(bits, rightShift); + StoreRopBits0(tmp); FirstStep(tmp); + StoreRopBits(1,tmp); Step(tmp); + StoreRopBits(2,tmp); Step(tmp); + StoreRopBits(3,tmp); Step(tmp); + StoreRopBits(4,tmp); Step(tmp); + StoreRopBits(5,tmp); Step(tmp); + StoreRopBits(6,tmp); Step(tmp); + StoreRopBits(7,tmp); EndStep(pdst,8); + } + + /* do rest of middle and partial word on right edge */ + + if (pixelsRemainingOnRightEdge) + { + tmp = BitLeft(bits, leftShift); + + if (pixelsRemainingOnRightEdge > rightShift) + { + bits = *psrc++; /* XXX purify abr here */ + tmp |= BitRight (bits, rightShift); + } + while (nl--) + { + src = GetBitGroup (tmp); + *pdst = RRopPixels (*pdst, src); + pdst++; + NextBitGroup(tmp); + } + if (endmask) + { + src = GetBitGroup (tmp); + *pdst = MaskRRopPixels (*pdst, src, endmask); + } + } + } /* end copy one row */ + } /* end alu is non-copy-mode case */ + } /* end iteration over region boxes */ +} + +#else /* PSZ == 8 */ + +#define mfbmaskbits(x, w, startmask, endmask, nlw) \ + startmask = mfbGetstarttab((x)&0x1f); \ + endmask = mfbGetendtab(((x)+(w)) & 0x1f); \ + if (startmask) \ + nlw = (((w) - (32 - ((x)&0x1f))) >> 5); \ + else \ + nlw = (w) >> 5; + +#define mfbmaskpartialbits(x, w, mask) \ + mask = mfbGetpartmasks((x)&0x1f,(w)&0x1f); + +#define LeftMost 0 +#define StepBit(bit, inc) ((bit) += (inc)) + + +#define GetBits(psrc, nBits, curBit, bitPos, bits) {\ + bits = 0; \ + while (nBits--) \ + { \ + bits |= ((*psrc++ >> bitPos) & 1) << curBit; \ + StepBit (curBit, 1); \ + } \ +} + +/******************************************************************/ + +static void +#if PSZ == 16 +cfbCopyPlane1to16 +#endif +#if PSZ == 24 +cfbCopyPlane1to24 +#endif +#if PSZ == 32 +cfbCopyPlane1to32 +#endif +( + DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + int rop, + RegionPtr prgnDst, + DDXPointPtr pptSrc, + unsigned long planemask) +{ + int srcx, srcy, dstx, dsty; + int width, height; + int xoffSrc; + CfbBits *psrcBase, *pdstBase; + int widthSrc, widthDst; + unsigned int *psrcLine; + register unsigned int *psrc; +#if PSZ == 16 + unsigned short *pdstLine; + register unsigned short *pdst; +#endif +#if PSZ == 32 + unsigned int *pdstLine; + register unsigned int *pdst; +#endif +#if PSZ == 24 + unsigned char *pdstLine; + register unsigned char *pdst; +#endif + register unsigned int bits, tmp; + register unsigned int fgpixel, bgpixel; + register unsigned int src; +#if PSZ == 24 + register unsigned int dst; +#endif + register int leftShift, rightShift; + register int i, nl; + int nbox; + BoxPtr pbox; + int result; + +#if PSZ == 16 + unsigned int doublet[4]; /* Pixel values for 16bpp expansion. */ +#endif +#if PSZ == 32 + unsigned int doublet[8]; /* Pixel values for 32bpp expansion */ +#endif + + fgpixel = FgPixel & planemask; + bgpixel = BgPixel & planemask; + +#if PSZ == 16 + if (rop == GXcopy && (planemask & PMSK) == PMSK) { + doublet[0] = bgpixel | (bgpixel << 16); + doublet[1] = fgpixel | (bgpixel << 16); + doublet[2] = bgpixel | (fgpixel << 16); + doublet[3] = fgpixel | (fgpixel << 16); + } +#endif +#if PSZ == 32 + if (rop == GXcopy && (planemask & PMSK) == PMSK) { + doublet[0] = bgpixel; doublet[1] = bgpixel; + doublet[2] = fgpixel; doublet[3] = bgpixel; + doublet[4] = bgpixel; doublet[5] = fgpixel; + doublet[6] = fgpixel; doublet[7] = fgpixel; + } +#endif + + /* must explicitly ask for "int" widths, as code below expects it */ + /* on some machines (Alpha), "long" and "int" are not the same size */ + cfbGetTypedWidthAndPointer (pSrcDrawable, widthSrc, psrcBase, int, CfbBits) + cfbGetTypedWidthAndPointer (pDstDrawable, widthDst, pdstBase, int, CfbBits) + +#if PSZ == 16 + widthDst <<= 1; +#endif +#if PSZ == 24 + widthDst <<= 2; +#endif + + nbox = REGION_NUM_RECTS(prgnDst); + pbox = REGION_RECTS(prgnDst); + + while (nbox--) + { + dstx = pbox->x1; + dsty = pbox->y1; + srcx = pptSrc->x; + srcy = pptSrc->y; + width = pbox->x2 - pbox->x1; + height = pbox->y2 - pbox->y1; + pbox++; + pptSrc++; + psrcLine = (unsigned int *)psrcBase + srcy * widthSrc + (srcx >> 5); +#if PSZ == 16 + pdstLine = (unsigned short *)pdstBase + dsty * widthDst + dstx; +#endif +#if PSZ == 24 + pdstLine = (unsigned char *)pdstBase + dsty * widthDst + dstx * 3; +#endif +#if PSZ == 32 + pdstLine = (unsigned int *)pdstBase + dsty * widthDst + dstx; +#endif + xoffSrc = srcx & 0x1f; + + /* + * compute constants for the first four bits to be + * copied. This avoids troubles with partial first + * writes, and difficult shift computation + */ + leftShift = xoffSrc; + rightShift = 32 - leftShift; + + if (rop == GXcopy && (planemask & PMSK) == PMSK) + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + bits = *psrc++; + nl = width; + while (nl >= 32) + { + tmp = BitLeft(bits, leftShift); + bits = *psrc++; + if (rightShift != 32) + tmp |= BitRight(bits, rightShift); + i = 0; +#if PSZ == 16 + /* + * I've thrown in some optimization to at least write + * some aligned 32-bit words instead of 16-bit shorts. + */ + if ((unsigned long)psrc & 2) { + /* Write unaligned 16-bit word at left edge. */ + if (tmp & 0x01) + *pdst = fgpixel; + else + *pdst = bgpixel; + pdst++; + i++; + } + while (i <= 24) + { + unsigned tmpbits = tmp >> i; + *(unsigned int *)pdst = doublet[tmpbits & 0x03]; + *(unsigned int *)(pdst + 2) = + doublet[(tmpbits >> 2) & 0x03]; + *(unsigned int *)(pdst + 4) = + doublet[(tmpbits >> 4) & 0x03]; + *(unsigned int *)(pdst + 6) = + doublet[(tmpbits >> 6) & 0x03]; + pdst += 8; /* Advance four 32-bit words. */ + i += 8; + } + while (i <= 30) + { + *(unsigned int *)pdst = + doublet[(tmp >> i) & 0x03]; + pdst += 2; /* Advance one 32-bit word. */ + i += 2; + } + if (i == 31) { + if ((tmp >> 31) & 0x01) + *pdst = fgpixel; + else + *pdst = bgpixel; + pdst++; + } +#endif +#if PSZ == 24 + while (i < 32) { + if ((tmp >> i) & 0x01) { + *pdst = fgpixel; + *(pdst + 1) = fgpixel >> 8; + *(pdst + 2) = fgpixel >> 16; + } + else { + *pdst = bgpixel; + *(pdst + 1) = bgpixel >> 8; + *(pdst + 2) = bgpixel >> 16; + } + pdst += 3; + i++; + } +#endif +#if PSZ == 32 + while (i <= 28) { + int pair; + pair = (tmp >> i) & 0x03; + *pdst = doublet[pair * 2]; + *(pdst + 1) = doublet[pair * 2 + 1]; + pair = (tmp >> (i + 2)) & 0x03; + *(pdst + 2) = doublet[pair * 2]; + *(pdst + 3) = doublet[pair * 2 + 1]; + pdst += 4; + i += 4; + } + while (i < 32) { + *pdst = ((tmp >> i) & 0x01) ? fgpixel : bgpixel; + pdst++; + i++; + } +#endif + nl -= 32; + } + + if (nl) + { + tmp = BitLeft(bits, leftShift); + /* + * better condition needed -- mustn't run + * off the end of the source... + */ + if (rightShift != 32) + { + bits = *psrc++; + tmp |= BitRight (bits, rightShift); + } + i = 32; + while (nl--) + { + --i; +#if PSZ == 24 + if ((tmp >> (31 - i)) & 0x01) { + *pdst = fgpixel; + *(pdst + 1) = fgpixel >> 8; + *(pdst + 2) = fgpixel >> 16; + } + else { + *pdst = bgpixel; + *(pdst + 1) = bgpixel >> 8; + *(pdst + 2) = bgpixel >> 16; + } + pdst += 3; +#else + *pdst = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel; + pdst++; +#endif + } + } + } + } + else + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + bits = *psrc++; + nl = width; + while (nl >= 32) + { + tmp = BitLeft(bits, leftShift); + bits = *psrc++; + if (rightShift != 32) + tmp |= BitRight(bits, rightShift); + i = 32; + while (i--) + { + src = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel; +#if PSZ == 24 + dst = *pdst; + dst |= (*(pdst + 1)) << 8; + dst |= (*(pdst + 2)) << 16; + DoRop (result, rop, src, dst); + *pdst = (dst & ~planemask) | + (result & planemask); + *(pdst+1) = ((dst & ~planemask) >> 8) | + ((result & planemask) >> 8); + *(pdst+2) = ((dst & ~planemask) >> 16) | + ((result & planemask) >> 16); + pdst += 3; +#else + DoRop (result, rop, src, *pdst); + + *pdst = (*pdst & ~planemask) | + (result & planemask); + pdst++; +#endif + } + nl -= 32; + } + + if (nl) + { + tmp = BitLeft(bits, leftShift); + /* + * better condition needed -- mustn't run + * off the end of the source... + */ + if (rightShift != 32) + { + bits = *psrc++; + tmp |= BitRight (bits, rightShift); + } + i = 32; + while (nl--) + { + --i; + src = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel; +#if PSZ == 24 + dst = *pdst; + dst |= (*(pdst + 1)) << 8; + dst |= (*(pdst + 2)) << 16; + DoRop (result, rop, src, dst); + *pdst = (dst & ~planemask) | + (result & planemask); + *(pdst+1) = ((dst & ~planemask) >> 8) | + ((result & planemask) >> 8); + *(pdst+2) = ((dst & ~planemask) >> 16) | + ((result & planemask) >> 16); + pdst += 3; +#else + DoRop (result, rop, src, *pdst); + + *pdst = (*pdst & ~planemask) | + (result & planemask); + pdst++; +#endif + } + } + } + } + } +} + +#endif /* PSZ == 8 */ + +/* shared among all different cfb depths through linker magic */ + +RegionPtr cfbCopyPlane(pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, bitPlane) + DrawablePtr pSrcDrawable; + DrawablePtr pDstDrawable; + GCPtr pGC; + int srcx, srcy; + int width, height; + int dstx, dsty; + unsigned long bitPlane; +{ + RegionPtr ret; + +#if IMAGE_BYTE_ORDER == LSBFirst + + void (*doCopyPlaneExpand)( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/); + + if (pSrcDrawable->bitsPerPixel == 1 && pDstDrawable->bitsPerPixel == PSZ) + { + if (bitPlane == 1) + { + doCopyPlaneExpand = cfbCopyPlane1toN; +#if PSZ == 8 + cfb8CheckOpaqueStipple (pGC->alu, + pGC->fgPixel, pGC->bgPixel, + pGC->planemask); +#else + FgPixel = pGC->fgPixel; + BgPixel = pGC->bgPixel; +#endif + ret = cfbCopyPlaneExpand (pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, doCopyPlaneExpand, bitPlane); + } + else + ret = miHandleExposures (pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, bitPlane); + } + else if (pSrcDrawable->bitsPerPixel == PSZ && pDstDrawable->bitsPerPixel == 1) + { + int oldalu; + + oldalu = pGC->alu; + if ((pGC->fgPixel & 1) == 0 && (pGC->bgPixel&1) == 1) + pGC->alu = mfbGetInverseAlu(pGC->alu); + else if ((pGC->fgPixel & 1) == (pGC->bgPixel & 1)) + pGC->alu = mfbReduceRop(pGC->alu, pGC->fgPixel); + ret = cfbCopyPlaneReduce(pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, + cfbCopyPlaneNto1, bitPlane); + pGC->alu = oldalu; + } + else if (pSrcDrawable->bitsPerPixel == PSZ && pDstDrawable->bitsPerPixel == PSZ) + { + PixmapPtr pBitmap; + ScreenPtr pScreen = pSrcDrawable->pScreen; + GCPtr pGC1; + + pBitmap = (*pScreen->CreatePixmap) (pScreen, width, height, 1, + CREATE_PIXMAP_USAGE_SCRATCH); + if (!pBitmap) + return NULL; + pGC1 = GetScratchGC (1, pScreen); + if (!pGC1) + { + (*pScreen->DestroyPixmap) (pBitmap); + return NULL; + } + /* + * don't need to set pGC->fgPixel,bgPixel as copyPlaneNto1 + * ignores pixel values, expecting the rop to "do the + * right thing", which GXcopy will. + */ + ValidateGC ((DrawablePtr) pBitmap, pGC1); + /* no exposures here, scratch GC's don't get graphics expose */ + cfbCopyPlaneReduce(pSrcDrawable, (DrawablePtr) pBitmap, + pGC1, srcx, srcy, width, height, 0, 0, + cfbCopyPlaneNto1, bitPlane); +#if PSZ == 8 + cfb8CheckOpaqueStipple (pGC->alu, + pGC->fgPixel, pGC->bgPixel, + pGC->planemask); +#else + FgPixel = pGC->fgPixel; + BgPixel = pGC->bgPixel; +#endif + /* no exposures here, copy bits from inside a pixmap */ + cfbCopyPlaneExpand((DrawablePtr) pBitmap, pDstDrawable, pGC, + 0, 0, width, height, dstx, dsty, cfbCopyPlane1toN, 1); + FreeScratchGC (pGC1); + (*pScreen->DestroyPixmap) (pBitmap); + /* compute resultant exposures */ + ret = miHandleExposures (pSrcDrawable, pDstDrawable, pGC, + srcx, srcy, width, height, + dstx, dsty, bitPlane); + } + else +#endif + ret = miCopyPlane (pSrcDrawable, pDstDrawable, + pGC, srcx, srcy, width, height, dstx, dsty, bitPlane); + return ret; +} + + diff --git a/xorg-server/cfb/cfbblt.c b/xorg-server/cfb/cfbblt.c new file mode 100644 index 000000000..ff34589ff --- /dev/null +++ b/xorg-server/cfb/cfbblt.c @@ -0,0 +1,933 @@ +/* + * cfb copy area + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Author: Keith Packard + +*/ + +/* 24-bit bug fixes: Peter Wainwright, 1998/11/28 */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" +#include "fastblt.h" +#include "mergerop.h" + +#ifdef notdef /* XXX fails right now, walks off end of pixmaps */ +#if defined (FAST_UNALIGNED_READS) && PSZ == 8 +#define DO_UNALIGNED_BITBLT +#endif +#endif + +#if defined(FAST_MEMCPY) && (MROP == Mcopy) && PSZ == 8 +#define DO_MEMCPY +#endif + +/* ................................................. */ +/* SPECIAL CODE FOR 24 BITS by Peter Wainwright */ + +#if PSZ == 24 && (MROP) == 0 + +/* The default macros are defined in mergerop.h, and none of them are + really appropriate for what we want to do. + + There are two ways of fixing this: either define SLOW_24BIT_COPY + to copy pixel by pixel, or (by default) use the following macros + modified from mergerop.h + + MROP_SOLID and MROP_MASK are defined for each of the operations, + i.e. each value of MROP. + + There are special cases for Mcopy, McopyInverted, Mxor, and Mor. + There is a completely generic version for MROP=0, and a simplified + generic version which works for (Mcopy|Mxor|MandReverse|Mor). + + However, the generic version does not work for the 24-bit case + because the pixels cannot be packed exactly into a machine word (32 + bits). + + Alternative macros MROP_SOLID24 and MROP_MASK24 are provided for + the 24-bit case. However, these each copy a single *pixel*, not a + single machine word. They take an rvalue source pixel, an lvalue + destination, and the pixel index. The latter is used to find the + position of the pixel data within the two words *dst and *(dst+1). + + Further macros MROP_SOLID24P and MROP_MASK24P are used to copy from + an lvalue source to an lvalue destination. MROP_PIXEL24 is used to + assemble the source pixel from the adjacent words *src and + *(src+1), and this is then split between the destination words + using the non-P macros above. + + But we want to copy entire words for the sake of efficiency. + Unfortunately if a plane mask is specified this must be shifted + from one word to the next. Fortunately the pattern repeats after 3 + words, so we unroll the planemask here and redefine MROP_SOLID + and MROP_MASK. */ + + +#endif /* MROP == 0 && PSZ == 24 */ + +/* ................................................. */ + +#if PSZ == 24 +#define BYPP 3 +#if PGSZ == 32 +#define P3W 4 /* pixels in 3 machine words */ +#define PAM 3 /* pixel align mask; PAM = P3W -1 */ +#define P2WSH 2 +#else +#define P3W 8 /* pixels in 3 machine words */ +#define PAM 7 /* pixel align mask; PAM = P3W -1 */ +#define P2WSH 3 +#endif +#endif + +void +MROP_NAME(cfbDoBitblt)( + DrawablePtr pSrc, + DrawablePtr pDst, + int alu, + RegionPtr prgnDst, + DDXPointPtr pptSrc, + unsigned long planemask) +{ + CfbBits *psrcBase, *pdstBase; + /* start of src and dst bitmaps */ + int widthSrc, widthDst; /* add to get to same position in next line */ + + BoxPtr pbox; + int nbox; + + BoxPtr pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2; + /* temporaries for shuffling rectangles */ + DDXPointPtr pptTmp, pptNew1, pptNew2; + /* shuffling boxes entails shuffling the + source points too */ + int w, h; + int xdir; /* 1 = left right, -1 = right left/ */ + int ydir; /* 1 = top down, -1 = bottom up */ + + CfbBits *psrcLine, *pdstLine; + /* pointers to line with current src and dst */ + register CfbBits *psrc;/* pointer to current src longword */ + register CfbBits *pdst;/* pointer to current dst longword */ + + MROP_DECLARE_REG() + + /* following used for looping through a line */ + CfbBits startmask, endmask; /* masks for writing ends of dst */ + int nlMiddle; /* whole longwords in dst */ + int xoffSrc, xoffDst; + register int nl; /* temp copy of nlMiddle */ + int careful; + +#if (PSZ != 24) || (MROP != 0) + register int leftShift, rightShift; + register CfbBits bits; + register CfbBits bits1; +#endif + +#if PSZ == 24 +#ifdef DO_MEMCPY + int w2; +#endif + +#if MROP == 0 + int widthSrcBytes = cfbGetByteWidth(pSrc); + int widthDstBytes = cfbGetByteWidth(pDst); +#endif +#endif + + MROP_INITIALIZE(alu,planemask) + + cfbGetLongWidthAndPointer (pSrc, widthSrc, psrcBase) + + cfbGetLongWidthAndPointer (pDst, widthDst, pdstBase) + + /* XXX we have to err on the side of safety when both are windows, + * because we don't know if IncludeInferiors is being used. + */ + careful = ((pSrc == pDst) || + ((pSrc->type == DRAWABLE_WINDOW) && + (pDst->type == DRAWABLE_WINDOW))); + + pbox = REGION_RECTS(prgnDst); + nbox = REGION_NUM_RECTS(prgnDst); + + pboxNew1 = NULL; + pptNew1 = NULL; + pboxNew2 = NULL; + pptNew2 = NULL; + if (careful && (pptSrc->y < pbox->y1)) + { + /* walk source botttom to top */ + ydir = -1; + widthSrc = -widthSrc; + widthDst = -widthDst; + + if (nbox > 1) + { + /* keep ordering in each band, reverse order of bands */ + pboxNew1 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox); + if(!pboxNew1) + return; + pptNew1 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox); + if(!pptNew1) + { + xfree(pboxNew1); + return; + } + pboxBase = pboxNext = pbox+nbox-1; + while (pboxBase >= pbox) + { + while ((pboxNext >= pbox) && + (pboxBase->y1 == pboxNext->y1)) + pboxNext--; + pboxTmp = pboxNext+1; + pptTmp = pptSrc + (pboxTmp - pbox); + while (pboxTmp <= pboxBase) + { + *pboxNew1++ = *pboxTmp++; + *pptNew1++ = *pptTmp++; + } + pboxBase = pboxNext; + } + pboxNew1 -= nbox; + pbox = pboxNew1; + pptNew1 -= nbox; + pptSrc = pptNew1; + } + } + else + { + /* walk source top to bottom */ + ydir = 1; + } + + if (careful && (pptSrc->x < pbox->x1)) + { + /* walk source right to left */ + xdir = -1; + + if (nbox > 1) + { + /* reverse order of rects in each band */ + pboxNew2 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox); + pptNew2 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox); + if(!pboxNew2 || !pptNew2) + { + if (pptNew2) xfree(pptNew2); + if (pboxNew2) xfree(pboxNew2); + if (pboxNew1) + { + xfree(pptNew1); + xfree(pboxNew1); + } + return; + } + pboxBase = pboxNext = pbox; + while (pboxBase < pbox+nbox) + { + while ((pboxNext < pbox+nbox) && + (pboxNext->y1 == pboxBase->y1)) + pboxNext++; + pboxTmp = pboxNext; + pptTmp = pptSrc + (pboxTmp - pbox); + while (pboxTmp != pboxBase) + { + *pboxNew2++ = *--pboxTmp; + *pptNew2++ = *--pptTmp; + } + pboxBase = pboxNext; + } + pboxNew2 -= nbox; + pbox = pboxNew2; + pptNew2 -= nbox; + pptSrc = pptNew2; + } + } + else + { + /* walk source left to right */ + xdir = 1; + } + + while(nbox--) + { + w = pbox->x2 - pbox->x1; + h = pbox->y2 - pbox->y1; + +#if PSZ == 24 +#ifdef DO_MEMCPY + w2 = w * BYPP; +#endif +#endif + if (ydir == -1) /* start at last scanline of rectangle */ + { + psrcLine = psrcBase + ((pptSrc->y+h-1) * -widthSrc); + pdstLine = pdstBase + ((pbox->y2-1) * -widthDst); + } + else /* start at first scanline */ + { + psrcLine = psrcBase + (pptSrc->y * widthSrc); + pdstLine = pdstBase + (pbox->y1 * widthDst); + } +#if PSZ == 24 + if (w == 1 && ((pbox->x1 & PAM) == 0 || (pbox->x1 & PAM) == PAM)) +#else + if ((pbox->x1 & PIM) + w <= PPW) +#endif + { + maskpartialbits (pbox->x1, w, endmask); + startmask = 0; + nlMiddle = 0; + } + else + { + maskbits(pbox->x1, w, startmask, endmask, nlMiddle); + } + +#if PSZ == 24 +#if 0 + nlMiddle = w - (pbox->x2 &PAM);; + if(pbox->x1 & PAM){ + nlMiddle -= (PAM+1 - (pbox->x1 &PAM)); + } + nlMiddle >>= P2WSH; + if(nlMiddle < 0) + nlMiddle = 0; +#endif +#endif + +#ifdef DO_MEMCPY + /* If the src and dst scanline don't overlap, do forward case. */ + + if ((xdir == 1) || (pptSrc->y != pbox->y1) + || (pptSrc->x + w <= pbox->x1)) + { +#if PSZ == 24 + char *psrc = (char *) psrcLine + (pptSrc->x * BYPP); + char *pdst = (char *) pdstLine + (pbox->x1 * BYPP); +#else + char *psrc = (char *) psrcLine + pptSrc->x; + char *pdst = (char *) pdstLine + pbox->x1; +#endif + while (h--) + { +#if PSZ == 24 + memcpy(pdst, psrc, w2); +#else + memcpy(pdst, psrc, w); +#endif + pdst += widthDst << PWSH; + psrc += widthSrc << PWSH; + } + } +#else /* ! DO_MEMCPY */ + if (xdir == 1) + { +#if PSZ == 24 && MROP == 0 + /* Note: x is a pixel number; the byte offset is 3*x; + therefore the offset within a word is (3*x) & 3 == + (4*x-x) & 3 == (-x) & 3. The offsets therefore + DECREASE by 1 for each pixel. + */ + xoffSrc = ( - pptSrc->x) & PAM; + xoffDst = ( - pbox->x1) & PAM; +#if 1 + if((int)xoffSrc != (int)xoffDst /* Alignments must be same. */ + || ((widthDstBytes & PAM) != (widthSrcBytes & PAM) && h > 1)) +#else + if(1) +#endif + /* Width also must be same, if hight > 1 */ + { + /* ...otherwise, pixel by pixel operation */ + while (h--) + { + register int i, si, sii, di; + + for (i = 0, si = pptSrc->x, di = pbox->x1; + i < w; + i++, si++, di++) { + psrc = psrcLine + ((si * BYPP) >> P2WSH); + pdst = pdstLine + ((di * BYPP) >> P2WSH); + sii = (si & 3); + MROP_SOLID24P(psrc, pdst, sii, di); + } + pdstLine += widthDst; + psrcLine += widthSrc; + } + } + else +#endif + { + +#if PSZ == 24 + +#if MROP != 0 + xoffSrc = ( - pptSrc->x) & PAM; + xoffDst = ( - pbox->x1) & PAM; +#endif + pdstLine += (pbox->x1 * BYPP) >> P2WSH; + psrcLine += (pptSrc->x * BYPP) >> P2WSH; +#else + xoffSrc = pptSrc->x & PIM; + xoffDst = pbox->x1 & PIM; + pdstLine += (pbox->x1 >> PWSH); + psrcLine += (pptSrc->x >> PWSH); +#endif +#ifdef DO_UNALIGNED_BITBLT + nl = xoffSrc - xoffDst; + psrcLine = (CfbBits *) + (((unsigned char *) psrcLine) + nl); +#else +#if PSZ == 24 && MROP == 0 + /* alredy satisfied */ +#else + if (xoffSrc == xoffDst) +#endif +#endif + { + while (h--) + { +#if PSZ == 24 && MROP == 0 + register int index; + register int im3; +#endif /* PSZ == 24 && MROP == 0 */ + psrc = psrcLine; + pdst = pdstLine; + pdstLine += widthDst; + psrcLine += widthSrc; +#if PSZ == 24 && MROP == 0 + index = (int)(pdst - pdstBase); + im3 = index % 3; +#endif /* PSZ == 24 && MROP == 0 */ + if (startmask) + { +#if PSZ == 24 && MROP == 0 + *pdst = DoMaskMergeRop24u(*psrc, *pdst, startmask, im3); + index++; + im3 = index % 3; +#else /* PSZ != 24 || MROP != 0 */ + *pdst = MROP_MASK(*psrc, *pdst, startmask); +#endif /* PSZ == 24 && MROP == 0 */ + psrc++; + pdst++; + } + + nl = nlMiddle; +#ifdef LARGE_INSTRUCTION_CACHE +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#if PSZ == 24 && MROP == 0 +#define BodyOdd(n) pdst[-n] = DoMergeRop24u(psrc[-n], pdst[-n], ((int)(pdst - n - pdstBase))%3); +#define BodyEven(n) pdst[-n] = DoMergeRop24u(psrc[-n], pdst[-n], ((int)(pdst - n - pdstBase))%3); +#else /* PSZ != 24 || MROP != 0 */ +#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); +#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); +#endif /* PSZ == 24 && MROP == 0 */ + +#define LoopReset \ +pdst += UNROLL; \ +psrc += UNROLL; + +#else + +#if PSZ == 24 && MROP == 0 +#define BodyOdd(n) *pdst = DoMergeRop24u(*psrc, *pdst, im3); pdst++; psrc++; index++; im3 = index % 3; +#define BodyEven(n) BodyOdd(n) +#else /* PSZ != 24 || MROP != 0 */ +#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++; +#define BodyEven(n) BodyOdd(n) +#endif /* PSZ == 24 && MROP == 0 */ + +#define LoopReset ; + +#endif + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else +#ifdef NOTDEF + /* you'd think this would be faster -- + * a single instruction instead of 6 + * but measurements show it to be ~15% slower + */ + while ((nl -= 6) >= 0) + { + asm ("moveml %1+,#0x0c0f;moveml#0x0c0f,%0" + : "=m" (*(char *)pdst) + : "m" (*(char *)psrc) + : "d0", "d1", "d2", "d3", + "a2", "a3"); + pdst += 6; + } + nl += 6; + while (nl--) + *pdst++ = *psrc++; +#endif +#if 0 /*PSZ == 24 && MROP == 0*/ + DuffL(nl, label1, + *pdst = DoMergeRop24u(*psrc, *pdst, im3); + pdst++; psrc++; index++;im3 = index % 3;) +#else /* !(PSZ == 24 && MROP == 0) */ + DuffL(nl, label1, + *pdst = MROP_SOLID (*psrc, *pdst); + pdst++; psrc++;) +#endif /* PSZ == 24 && MROP == 0 */ +#endif + + if (endmask) +#if PSZ == 24 && MROP == 0 + *pdst = DoMaskMergeRop24u(*psrc, *pdst, endmask, (int)(pdst - pdstBase) % 3); +#else /* !(PSZ == 24 && MROP == 0) */ + *pdst = MROP_MASK(*psrc, *pdst, endmask); +#endif /* PSZ == 24 && MROP == 0 */ + } + } +#ifndef DO_UNALIGNED_BITBLT +#if PSZ == 24 && MROP == 0 + /* can not happen */ +#else /* !(PSZ == 24 && MROP == 0) */ + else /* xoffSrc != xoffDst */ + { + if (xoffSrc > xoffDst) + { +#if PSZ == 24 + leftShift = (xoffSrc - xoffDst) << 3; +#else +#if PGSZ == 32 + leftShift = (xoffSrc - xoffDst) << (5 - PWSH); +#else /* PGSZ == 64 */ + leftShift = (xoffSrc - xoffDst) << (6 - PWSH); +#endif /* PGSZ */ +#endif + rightShift = PGSZ - leftShift; + } + else + { +#if PSZ == 24 + rightShift = (xoffDst - xoffSrc) << 3; +#else +#if PGSZ == 32 + rightShift = (xoffDst - xoffSrc) << (5 - PWSH); +#else /* PGSZ == 64 */ + rightShift = (xoffDst - xoffSrc) << (6 - PWSH); +#endif /* PGSZ */ +#endif + leftShift = PGSZ - rightShift; + } + while (h--) + { + psrc = psrcLine; + pdst = pdstLine; + pdstLine += widthDst; + psrcLine += widthSrc; + bits = 0; + if (xoffSrc > xoffDst) + bits = *psrc++; + if (startmask) + { + bits1 = BitLeft(bits,leftShift); + bits = *psrc++; + bits1 |= BitRight(bits,rightShift); + *pdst = MROP_MASK(bits1, *pdst, startmask); + pdst++; + } + nl = nlMiddle; +#ifdef LARGE_INSTRUCTION_CACHE + bits1 = bits; + +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#define BodyOdd(n) \ +bits = psrc[-n]; \ +pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]); + +#define BodyEven(n) \ +bits1 = psrc[-n]; \ +pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]); + +#define LoopReset \ +pdst += UNROLL; \ +psrc += UNROLL; + +#else + +#define BodyOdd(n) \ +bits = *psrc++; \ +*pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \ +pdst++; + +#define BodyEven(n) \ +bits1 = *psrc++; \ +*pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \ +pdst++; + +#define LoopReset ; + +#endif /* !FAST_CONSTANT_OFFSET_MODE */ + + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL (nl,label2, + bits1 = BitLeft(bits, leftShift); + bits = *psrc++; + *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst); + pdst++; + ) +#endif + + if (endmask) + { + bits1 = BitLeft(bits, leftShift); + if (BitLeft(endmask, rightShift)) + { + bits = *psrc; + bits1 |= BitRight(bits, rightShift); + } + *pdst = MROP_MASK (bits1, *pdst, endmask); + } + } + } +#endif /* (PSZ == 24 && MROP == 0) */ +#endif /* DO_UNALIGNED_BITBLT */ + + } + } +#endif /* ! DO_MEMCPY */ + else /* xdir == -1 */ + { +#if PSZ == 24 && MROP == 0 + xoffSrc = (-(pptSrc->x + w)) & PAM; + xoffDst = (-pbox->x2) & PAM; +#if 1 + if(xoffSrc != xoffDst /* Alignments must be same. */ + || ((widthDstBytes & PAM) != (widthSrcBytes & PAM) && h > 1)) +#else + if(1) +#endif + /* Width also must be same, if hight > 1 */ + { + /* ...otherwise, pixel by pixel operation */ + while (h--) + { + register int i, si, sii, di; + + for (i = 0, si = pptSrc->x + w - 1, di = pbox->x2 - 1; + i < w; + i++, si--, di--) { + psrc = psrcLine + ((si * BYPP) >> P2WSH); + pdst = pdstLine + ((di * BYPP) >> P2WSH); + sii = (si & PAM); + MROP_SOLID24P(psrc, pdst, sii, di); + } + psrcLine += widthSrc; + pdstLine += widthDst; + } + }else +#endif /* MROP == 0 && PSZ == 24 */ + { + +#if PSZ == 24 +#if MROP == 0 + /* already calculated */ +#else + xoffSrc = (pptSrc->x + w) & PAM; + xoffDst = pbox->x2 & PAM; +#endif + pdstLine += ((pbox->x2 * BYPP - 1) >> P2WSH) + 1; + psrcLine += (((pptSrc->x+w) * BYPP - 1) >> P2WSH) + 1; +#else + xoffSrc = (pptSrc->x + w - 1) & PIM; + xoffDst = (pbox->x2 - 1) & PIM; + pdstLine += ((pbox->x2-1) >> PWSH) + 1; + psrcLine += ((pptSrc->x+w - 1) >> PWSH) + 1; +#endif +#ifdef DO_UNALIGNED_BITBLT +#if PSZ == 24 + nl = xoffDst - xoffSrc; +#else + nl = xoffSrc - xoffDst; +#endif + psrcLine = (CfbBits *) + (((unsigned char *) psrcLine) + nl); +#else +#if PSZ == 24 && MROP == 0 + /* already satisfied */ +#else + if (xoffSrc == xoffDst) +#endif +#endif + { + while (h--) + { +#if PSZ == 24 && MROP == 0 + register int index; + register int im3; +#endif /* PSZ == 24 && MROP == 0 */ + psrc = psrcLine; + pdst = pdstLine; + pdstLine += widthDst; + psrcLine += widthSrc; +#if PSZ == 24 && MROP == 0 + index = (int)(pdst - pdstBase); +#endif /* PSZ == 24 && MROP == 0 */ + + if (endmask) + { + pdst--; + psrc--; +#if PSZ == 24 && MROP == 0 + index--; + im3 = index % 3; + *pdst = DoMaskMergeRop24u(*psrc, *pdst, endmask, im3); +#else /* !(PSZ == 24 && MROP == 0) */ + *pdst = MROP_MASK (*psrc, *pdst, endmask); +#endif /* PSZ == 24 && MROP == 0 */ + } + nl = nlMiddle; +#ifdef LARGE_INSTRUCTION_CACHE +#ifdef FAST_CONSTANT_OFFSET_MODE + psrc -= nl & (UNROLL - 1); + pdst -= nl & (UNROLL - 1); + +#if PSZ == 24 && MROP == 0 +#define BodyOdd(n) pdst[n-1] = DoMergeRop24u(psrc[n-1], pdst[n-1], ((int)(pdst - (n - 1) -pdstBase)) % 3); +#else /* !(PSZ == 24 && MROP == 0) */ +#define BodyOdd(n) pdst[n-1] = MROP_SOLID (psrc[n-1], pdst[n-1]); +#endif /* PSZ == 24 && MROP == 0 */ + +#define BodyEven(n) BodyOdd(n) + +#define LoopReset \ +pdst -= UNROLL;\ +psrc -= UNROLL; + +#else + +#if PSZ == 24 && MROP == 0 +#define BodyOdd(n) --pdst; --psrc; --index; im3 = index % 3;*pdst = DoMergeRop24u(*psrc, *pdst, im3); +#else /* !(PSZ == 24 && MROP == 0) */ +#define BodyOdd(n) --pdst; --psrc; *pdst = MROP_SOLID(*psrc, *pdst); +#endif /* PSZ == 24 && MROP == 0 */ +#define BodyEven(n) BodyOdd(n) +#define LoopReset ; + +#endif + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else +#if PSZ == 24 && MROP == 0 + DuffL(nl,label3, + --pdst; --psrc; --index; im3= index%3;*pdst = DoMergeRop24u(*psrc, *pdst, im3);) +#else /* !(PSZ == 24 && MROP == 0) */ + DuffL(nl,label3, + --pdst; --psrc; *pdst = MROP_SOLID (*psrc, *pdst);) +#endif /* PSZ == 24 && MROP == 0 */ +#endif + + if (startmask) + { + --pdst; + --psrc; +#if PSZ == 24 && MROP == 0 + *pdst = DoMaskMergeRop24u(*psrc, *pdst, startmask, (int)(pdst - pdstBase) % 3); +#else /* !(PSZ == 24 && MROP == 0) */ + *pdst = MROP_MASK(*psrc, *pdst, startmask); +#endif /* PSZ == 24 && MROP == 0 */ + } + } + } +#ifndef DO_UNALIGNED_BITBLT +#if PSZ == 24 && MROP == 0 + /* can not happen */ +#else /* !( PSZ == 24 && MROP == 0) */ + else + { + if (xoffDst > xoffSrc) + { +#if PSZ == 24 + leftShift = (xoffDst - xoffSrc) << 3; + rightShift = PGSZ - leftShift; +#else +#if PGSZ == 32 + rightShift = (xoffDst - xoffSrc) << (5 - PWSH); +#else /* PGSZ == 64 */ + rightShift = (xoffDst - xoffSrc) << (6 - PWSH); +#endif /* PGSZ */ + leftShift = PGSZ - rightShift; +#endif + } + else + { +#if PSZ == 24 + rightShift = (xoffSrc - xoffDst) << 3; + leftShift = PGSZ - rightShift; +#else +#if PGSZ == 32 + leftShift = (xoffSrc - xoffDst) << (5 - PWSH); +#else /* PGSZ == 64 */ + leftShift = (xoffSrc - xoffDst) << (6 - PWSH); +#endif /* PGSZ */ + rightShift = PGSZ - leftShift; +#endif + } + while (h--) + { + psrc = psrcLine; + pdst = pdstLine; + pdstLine += widthDst; + psrcLine += widthSrc; + bits = 0; +#if PSZ == 24 + if (xoffSrc > xoffDst) +#else + if (xoffDst > xoffSrc) +#endif + bits = *--psrc; + if (endmask) + { + bits1 = BitRight(bits, rightShift); + bits = *--psrc; + bits1 |= BitLeft(bits, leftShift); + pdst--; + *pdst = MROP_MASK(bits1, *pdst, endmask); + } + nl = nlMiddle; +#ifdef LARGE_INSTRUCTION_CACHE + bits1 = bits; +#ifdef FAST_CONSTANT_OFFSET_MODE + psrc -= nl & (UNROLL - 1); + pdst -= nl & (UNROLL - 1); + +#define BodyOdd(n) \ +bits = psrc[n-1]; \ +pdst[n-1] = MROP_SOLID(BitRight(bits1, rightShift) | BitLeft(bits, leftShift),pdst[n-1]); + +#define BodyEven(n) \ +bits1 = psrc[n-1]; \ +pdst[n-1] = MROP_SOLID(BitRight(bits, rightShift) | BitLeft(bits1, leftShift),pdst[n-1]); + +#define LoopReset \ +pdst -= UNROLL; \ +psrc -= UNROLL; + +#else + +#define BodyOdd(n) \ +bits = *--psrc; --pdst; \ +*pdst = MROP_SOLID(BitRight(bits1, rightShift) | BitLeft(bits, leftShift),*pdst); + +#define BodyEven(n) \ +bits1 = *--psrc; --pdst; \ +*pdst = MROP_SOLID(BitRight(bits, rightShift) | BitLeft(bits1, leftShift),*pdst); + +#define LoopReset ; + +#endif + + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL (nl, label4, + bits1 = BitRight(bits, rightShift); + bits = *--psrc; + --pdst; + *pdst = MROP_SOLID(bits1 | BitLeft(bits, leftShift),*pdst); + ) +#endif + + if (startmask) + { + bits1 = BitRight(bits, rightShift); + if (BitRight (startmask, leftShift)) + { + bits = *--psrc; + bits1 |= BitLeft(bits, leftShift); + } + --pdst; + *pdst = MROP_MASK(bits1, *pdst, startmask); + } + } + } +#endif /* PSZ == 24 && MROP == 0 */ +#endif + } + } + pbox++; + pptSrc++; + } + if (pboxNew2) + { + xfree(pptNew2); + xfree(pboxNew2); + } + if (pboxNew1) + { + xfree(pptNew1); + xfree(pboxNew1); + } +} diff --git a/xorg-server/cfb/cfbbltC.c b/xorg-server/cfb/cfbbltC.c new file mode 100644 index 000000000..4e4a455ce --- /dev/null +++ b/xorg-server/cfb/cfbbltC.c @@ -0,0 +1,2 @@ +#define MROP Mcopy +#include "../cfb/cfbblt.c" diff --git a/xorg-server/cfb/cfbbltG.c b/xorg-server/cfb/cfbbltG.c new file mode 100644 index 000000000..31978359d --- /dev/null +++ b/xorg-server/cfb/cfbbltG.c @@ -0,0 +1,2 @@ +#define MROP 0 +#include "../cfb/cfbblt.c" diff --git a/xorg-server/cfb/cfbbltO.c b/xorg-server/cfb/cfbbltO.c new file mode 100644 index 000000000..5ec60f637 --- /dev/null +++ b/xorg-server/cfb/cfbbltO.c @@ -0,0 +1,2 @@ +#define MROP Mor +#include "../cfb/cfbblt.c" diff --git a/xorg-server/cfb/cfbbltX.c b/xorg-server/cfb/cfbbltX.c new file mode 100644 index 000000000..e7eee465b --- /dev/null +++ b/xorg-server/cfb/cfbbltX.c @@ -0,0 +1,2 @@ +#define MROP Mxor +#include "../cfb/cfbblt.c" diff --git a/xorg-server/cfb/cfbbres.c b/xorg-server/cfb/cfbbres.c new file mode 100644 index 000000000..fa1ee1379 --- /dev/null +++ b/xorg-server/cfb/cfbbres.c @@ -0,0 +1,340 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "misc.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "servermd.h" +#include "miline.h" + +/* Solid bresenham line */ +/* NOTES + e2 is used less often than e1, so it's not in a register +*/ + +void +cfbBresS(rop, and, xor, addrl, nlwidth, signdx, signdy, axis, x1, y1, e, e1, + e2, len) + int rop; + CfbBits and, xor; + CfbBits *addrl; /* pointer to base of bitmap */ + int nlwidth; /* width in longwords of bitmap */ + register int signdx; + int signdy; /* signs of directions */ + int axis; /* major axis (Y_AXIS or X_AXIS) */ + int x1, y1; /* initial point */ + register int e; /* error accumulator */ + register int e1; /* bresenham increments */ + int e2; + int len; /* length of line */ +{ + register int e3 = e2-e1; +#if PSZ == 24 + CfbBits piQxelXor[3],piQxelAnd[3]; + char *addrb; + int nlwidth3, signdx3; +#endif +#ifdef PIXEL_ADDR + register PixelType *addrp; /* Pixel pointer */ + + if (len == 0) + return; + /* point to first point */ + nlwidth <<= PWSH; +#if PSZ == 24 + addrp = (PixelType *)(addrl) + (y1 * nlwidth); + addrb = (char *)addrp + x1 * 3; + + piQxelXor[0] = (xor << 24) | xor; + piQxelXor[1] = (xor << 16)| (xor >> 8); + piQxelXor[2] = (xor << 8) | (xor >> 16); + piQxelAnd[0] = (and << 24) | and; + piQxelAnd[1] = (and << 16)| (and >> 8); + piQxelAnd[2] = (and << 8) | (and >> 16); +#else + addrp = (PixelType *)(addrl) + (y1 * nlwidth) + x1; +#endif + if (signdy < 0) + nlwidth = -nlwidth; + e = e-e1; /* to make looping easier */ +#if PSZ == 24 + nlwidth3 = nlwidth * sizeof (CfbBits); + signdx3 = signdx * 3; +#endif + + if (axis == Y_AXIS) + { + int t; + + t = nlwidth; + nlwidth = signdx; + signdx = t; +#if PSZ == 24 + t = nlwidth3; + nlwidth3 = signdx3; + signdx3 = t; +#endif + } + if (rop == GXcopy) + { + --len; +#if PSZ == 24 +#define body_copy \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp = ((*addrp)&0xFF000000)|(piQxelXor[0] & 0xFFFFFF); \ + break; \ + case 1: \ + *addrp = ((*addrp)&0xFF)|(piQxelXor[2] & 0xFFFFFF00); \ + break; \ + case 3: \ + *addrp = ((*addrp)&0xFFFFFF)|(piQxelXor[0] & 0xFF000000); \ + *(addrp+1) = ((*(addrp+1))&0xFFFF0000)|(piQxelXor[1] & 0xFFFF); \ + break; \ + case 2: \ + *addrp = ((*addrp)&0xFFFF)|(piQxelXor[1] & 0xFFFF0000); \ + *(addrp+1) = ((*(addrp+1))&0xFFFFFF00)|(piQxelXor[2] & 0xFF); \ + break; \ + } +#define body {\ + body_copy \ + addrb += signdx3; \ + e += e1; \ + if (e >= 0) \ + { \ + addrb += nlwidth3; \ + e += e3; \ + } \ + } +#else /* PSZ == 24 */ +#define body {\ + *addrp = xor; \ + addrp += signdx; \ + e += e1; \ + if (e >= 0) \ + { \ + addrp += nlwidth; \ + e += e3; \ + } \ + } +#endif /* PSZ == 24 */ + while (len >= 4) + { + body body body body + len -= 4; + } + switch (len) + { + case 3: body case 2: body case 1: body + } +#undef body +#if PSZ == 24 + body_copy +# undef body_copy +#else + *addrp = xor; +#endif + } + else /* not GXcopy */ + { + while(len--) + { +#if PSZ == 24 + addrp = (PixelType *)((unsigned long)addrb & ~0x03); + switch((unsigned long)addrb & 3){ + case 0: + *addrp = (*addrp & (piQxelAnd[0]|0xFF000000)) + ^ (piQxelXor[0] & 0xFFFFFF); + break; + case 1: + *addrp = (*addrp & (piQxelAnd[2]|0xFF)) + ^ (piQxelXor[2] & 0xFFFFFF00); + break; + case 3: + *addrp = (*addrp & (piQxelAnd[0]|0xFFFFFF)) + ^ (piQxelXor[0] & 0xFF000000); + *(addrp+1) = (*(addrp+1) & (piQxelAnd[1]|0xFFFF0000)) + ^ (piQxelXor[1] & 0xFFFF); + break; + case 2: + *addrp = (*addrp & (piQxelAnd[1]|0xFFFF)) + ^ (piQxelXor[1] & 0xFFFF0000); + *(addrp+1) = (*(addrp+1) & (piQxelAnd[2]|0xFFFFFF00)) + ^ (piQxelXor[2] & 0xFF); + break; + } + e += e1; + if (e >= 0) + { + addrb += nlwidth3; + e += e3; + } + addrb += signdx3; +#else /* PSZ == 24 */ + *addrp = DoRRop (*addrp, and, xor); + e += e1; + if (e >= 0) + { + addrp += nlwidth; + e += e3; + } + addrp += signdx; +#endif /* PSZ == 24 */ + } + } +#else /* !PIXEL_ADDR */ + register CfbBits tmp, bit; + CfbBits leftbit, rightbit; + + /* point to longword containing first point */ +#if PSZ == 24 + addrl = (addrl + (y1 * nlwidth) + ((x1 * 3) >>2); +#else + addrl = (addrl + (y1 * nlwidth) + (x1 >> PWSH)); +#endif + if (signdy < 0) + nlwidth = -nlwidth; + e = e-e1; /* to make looping easier */ + + leftbit = cfbmask[0]; +#if PSZ == 24 + rightbit = cfbmask[(PPW-1)<<1]; + bit = cfbmask[(x1 & 3)<<1]; +#else + rightbit = cfbmask[PPW-1]; + bit = cfbmask[x1 & PIM]; +#endif + + if (axis == X_AXIS) + { + if (signdx > 0) + { + while (len--) + { + *addrl = DoMaskRRop (*addrl, and, xor, bit); + bit = SCRRIGHT(bit,1); + e += e1; + if (e >= 0) + { + addrl += nlwidth; + e += e3; + } + if (!bit) + { + bit = leftbit; + addrl++; + } + } + } + else + { + while (len--) + { + *addrl = DoMaskRRop (*addrl, and, xor, bit); + e += e1; + bit = SCRLEFT(bit,1); + if (e >= 0) + { + addrl += nlwidth; + e += e3; + } + if (!bit) + { + bit = rightbit; + addrl--; + } + } + } + } /* if X_AXIS */ + else + { + if (signdx > 0) + { + while(len--) + { + *addrl = DoMaskRRop (*addrl, and, xor, bit); + e += e1; + if (e >= 0) + { + bit = SCRRIGHT(bit,1); + if (!bit) + { + bit = leftbit; + addrl++; + } + e += e3; + } + addrl += nlwidth; + } + } + else + { + while(len--) + { + *addrl = DoMaskRRop (*addrl, and, xor, bit); + e += e1; + if (e >= 0) + { + bit = SCRLEFT(bit,1); + if (!bit) + { + bit = rightbit; + addrl--; + } + e += e3; + } + addrl += nlwidth; + } + } + } /* else Y_AXIS */ +#endif +} diff --git a/xorg-server/cfb/cfbbresd.c b/xorg-server/cfb/cfbbresd.c new file mode 100644 index 000000000..ee48a74ec --- /dev/null +++ b/xorg-server/cfb/cfbbresd.c @@ -0,0 +1,404 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "misc.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "miline.h" + +/* Dashed bresenham line */ + +void +cfbBresD(rrops, + pdashIndex, pDash, numInDashList, pdashOffset, isDoubleDash, + addrl, nlwidth, + signdx, signdy, axis, x1, y1, e, e1, e2, len) + cfbRRopPtr rrops; + int *pdashIndex; /* current dash */ + unsigned char *pDash; /* dash list */ + int numInDashList; /* total length of dash list */ + int *pdashOffset; /* offset into current dash */ + int isDoubleDash; + CfbBits *addrl; /* pointer to base of bitmap */ + int nlwidth; /* width in longwords of bitmap */ + int signdx, signdy; /* signs of directions */ + int axis; /* major axis (Y_AXIS or X_AXIS) */ + int x1, y1; /* initial point */ + register int e; /* error accumulator */ + register int e1; /* bresenham increments */ + int e2; + int len; /* length of line */ +{ +#ifdef PIXEL_ADDR + register PixelType *addrp; +#endif + register int e3 = e2-e1; + int dashIndex; + int dashOffset; + int dashRemaining; + CfbBits xorFg, andFg, xorBg, andBg; + Bool isCopy; + int thisDash; +#if PSZ == 24 + CfbBits xorPiQxlFg[3], andPiQxlFg[3], xorPiQxlBg[3], andPiQxlBg[3]; + char *addrb; + int signdx3, signdy3; +#endif + + dashOffset = *pdashOffset; + dashIndex = *pdashIndex; + isCopy = (rrops[0].rop == GXcopy && rrops[1].rop == GXcopy); +#if PSZ == 24 + xorFg = rrops[0].xor & 0xffffff; + andFg = rrops[0].and & 0xffffff; + xorBg = rrops[1].xor & 0xffffff; + andBg = rrops[1].and & 0xffffff; + xorPiQxlFg[0] = xorFg | (xorFg << 24); + xorPiQxlFg[1] = (xorFg >> 8) | (xorFg << 16); + xorPiQxlFg[2] = (xorFg >> 16) | (xorFg << 8); + andPiQxlFg[0] = andFg | (andFg << 24); + andPiQxlFg[1] = (andFg >> 8) | (andFg << 16); + andPiQxlFg[2] = (andFg >> 16) | (andFg << 8); + xorPiQxlBg[0] = xorBg | (xorBg << 24); + xorPiQxlBg[1] = (xorBg >> 8) | (xorBg << 16); + xorPiQxlBg[2] = (xorBg >> 16) | (xorBg << 8); + andPiQxlBg[0] = andBg | (andBg << 24); + andPiQxlBg[1] = (andBg >> 8) | (andBg << 16); + andPiQxlBg[2] = (andFg >> 16) | (andBg << 8); +#else + xorFg = rrops[0].xor; + andFg = rrops[0].and; + xorBg = rrops[1].xor; + andBg = rrops[1].and; +#endif + dashRemaining = pDash[dashIndex] - dashOffset; + if ((thisDash = dashRemaining) >= len) + { + thisDash = len; + dashRemaining -= len; + } + e = e-e1; /* to make looping easier */ + +#define BresStep(minor,major) {if ((e += e1) >= 0) { e += e3; minor; } major;} + +#define NextDash {\ + dashIndex++; \ + if (dashIndex == numInDashList) \ + dashIndex = 0; \ + dashRemaining = pDash[dashIndex]; \ + if ((thisDash = dashRemaining) >= len) \ + { \ + dashRemaining -= len; \ + thisDash = len; \ + } \ +} + +#ifdef PIXEL_ADDR + +#if PSZ == 24 +#define Loop(store) while (thisDash--) {\ + store; \ + BresStep(addrb+=signdy3,addrb+=signdx3) \ + } + /* point to first point */ + nlwidth <<= PWSH; + addrp = (PixelType *)(addrl) + (y1 * nlwidth); + addrb = (char *)addrp + x1 * 3; + +#else +#define Loop(store) while (thisDash--) {\ + store; \ + BresStep(addrp+=signdy,addrp+=signdx) \ + } + /* point to first point */ + nlwidth <<= PWSH; + addrp = (PixelType *)(addrl) + (y1 * nlwidth) + x1; +#endif + signdy *= nlwidth; +#if PSZ == 24 + signdx3 = signdx * 3; + signdy3 = signdy * sizeof (CfbBits); +#endif + if (axis == Y_AXIS) + { + int t; + + t = signdx; + signdx = signdy; + signdy = t; +#if PSZ == 24 + t = signdx3; + signdx3 = signdy3; + signdy3 = t; +#endif + } + + if (isCopy) + { +#if PSZ == 24 +#define body_copy(pix) { \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp = (*addrp & 0xFF000000)|((pix)[0] & 0xFFFFFF); \ + break; \ + case 1: \ + *addrp = (*addrp & 0xFF)|((pix)[2] & 0xFFFFFF00); \ + break; \ + case 3: \ + *addrp = (*addrp & 0xFFFFFF)|((pix)[0] & 0xFF000000); \ + *(addrp+1) = (*(addrp+1) & 0xFFFF0000)|((pix)[1] & 0xFFFF); \ + break; \ + case 2: \ + *addrp = (*addrp & 0xFFFF)|((pix)[1] & 0xFFFF0000); \ + *(addrp+1) = (*(addrp+1) & 0xFFFFFF00)|((pix)[2] & 0xFF); \ + break; \ + } \ +} +#endif /* PSZ == 24 */ + + for (;;) + { + len -= thisDash; + if (dashIndex & 1) { + if (isDoubleDash) { +#if PSZ == 24 + Loop(body_copy(xorPiQxlBg)) +#else + Loop(*addrp = xorBg) +#endif + } else { + Loop(;) + } + } else { +#if PSZ == 24 + Loop(body_copy(xorPiQxlFg)) +#else + Loop(*addrp = xorFg) +#endif + } + if (!len) + break; + NextDash + } +#undef body_copy + } + else + { +#define body_set(and, xor) { \ + addrp = (PixelType *)((unsigned long)addrb & ~0x03); \ + switch((unsigned long)addrb & 3){ \ + case 0: \ + *addrp = (*addrp & ((and)[0]|0xFF000000)) ^ ((xor)[0] & 0xFFFFFF); \ + break; \ + case 1: \ + *addrp = (*addrp & ((and)[2]|0xFF)) ^ ((xor)[2] & 0xFFFFFF00); \ + break; \ + case 3: \ + *addrp = (*addrp & ((and)[0]|0xFFFFFF)) ^ ((xor)[0] & 0xFF000000); \ + *(addrp+1)=(*(addrp+1)&((and)[1]|0xFFFF0000)) ^ ((xor)[1]&0xFFFF); \ + break; \ + case 2: \ + *addrp = (*addrp & ((and)[1]|0xFFFF)) ^ ((xor)[1] & 0xFFFF0000); \ + *(addrp+1)=(*(addrp+1)&((and)[2]|0xFFFFFF00)) ^ ((xor)[2] & 0xFF); \ + break; \ + } \ +} + + for (;;) + { + len -= thisDash; + if (dashIndex & 1) { + if (isDoubleDash) { +#if PSZ == 24 + Loop(body_set(andPiQxlBg, xorPiQxlBg)) +#else + Loop(*addrp = DoRRop(*addrp,andBg, xorBg)) +#endif + } else { + Loop(;) + } + } else { +#if PSZ == 24 + Loop(body_set(andPiQxlFg, xorPiQxlFg)) +#else + Loop(*addrp = DoRRop(*addrp,andFg, xorFg)) +#endif + } + if (!len) + break; + NextDash + } +#undef body_set + } +#else /* !PIXEL_ADDR */ + { + register CfbBits tmp; + CfbBits startbit, bit; + + /* point to longword containing first point */ +#if PSZ == 24 + addrl = (addrl + (y1 * nlwidth) + ((x1*3) >> 2); +#else + addrl = (addrl + (y1 * nlwidth) + (x1 >> PWSH)); +#endif + signdy = signdy * nlwidth; + + if (signdx > 0) + startbit = cfbmask[0]; + else +#if PSZ == 24 + startbit = cfbmask[(PPW-1)<<1]; + bit = cfbmask[(x1 & 3)<<1]; +#else + startbit = cfbmask[PPW-1]; + bit = cfbmask[x1 & PIM]; +#endif + +#if PSZ == 24 +#define X_Loop(store) while(thisDash--) {\ + store; \ + BresStep(addrl += signdy, \ + if (signdx > 0) \ + bit = SCRRIGHT(bit,1); \ + else \ + bit = SCRLEFT(bit,1); \ + if (!bit) \ + { \ + bit = startbit; \ + addrl += signdx; \ + }) \ + } +#define Y_Loop(store) while(thisDash--) {\ + store; \ + BresStep(if (signdx > 0) \ + bit = SCRRIGHT(bit,1); \ + else \ + bit = SCRLEFT(bit,1); \ + if (!bit) \ + { \ + bit = startbit; \ + addrl += signdx; \ + }, \ + addrl += signdy) \ + } +#else +#define X_Loop(store) while(thisDash--) {\ + store; \ + BresStep(addrl += signdy, \ + if (signdx > 0) \ + bit = SCRRIGHT(bit,1); \ + else \ + bit = SCRLEFT(bit,1); \ + if (!bit) \ + { \ + bit = startbit; \ + addrl += signdx; \ + }) \ + } +#define Y_Loop(store) while(thisDash--) {\ + store; \ + BresStep(if (signdx > 0) \ + bit = SCRRIGHT(bit,1); \ + else \ + bit = SCRLEFT(bit,1); \ + if (!bit) \ + { \ + bit = startbit; \ + addrl += signdx; \ + }, \ + addrl += signdy) \ + } +#endif + + if (axis == X_AXIS) + { + for (;;) + { + len -= thisDash; + if (dashIndex & 1) { + if (isDoubleDash) { + X_Loop(*addrl = DoMaskRRop(*addrl, andBg, xorBg, bit)); + } else { + X_Loop(;) + } + } else { + X_Loop(*addrl = DoMaskRRop(*addrl, andFg, xorFg, bit)); + } + if (!len) + break; + NextDash + } + } /* if X_AXIS */ + else + { + for (;;) + { + len -= thisDash; + if (dashIndex & 1) { + if (isDoubleDash) { + Y_Loop(*addrl = DoMaskRRop(*addrl, andBg, xorBg, bit)); + } else { + Y_Loop(;) + } + } else { + Y_Loop(*addrl = DoMaskRRop(*addrl, andFg, xorFg, bit)); + } + if (!len) + break; + NextDash + } + } /* else Y_AXIS */ + } +#endif + *pdashIndex = dashIndex; + *pdashOffset = pDash[dashIndex] - dashRemaining; +} diff --git a/xorg-server/cfb/cfbcmap.c b/xorg-server/cfb/cfbcmap.c new file mode 100644 index 000000000..b96f67170 --- /dev/null +++ b/xorg-server/cfb/cfbcmap.c @@ -0,0 +1,119 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xproto.h> +#include "scrnintstr.h" +#include "colormapst.h" +#include "resource.h" +#include "micmap.h" +#include "cfb.h" + +int +cfbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps) +{ + return miListInstalledColormaps(pScreen, pmaps); +} + +void +cfbInstallColormap(ColormapPtr pmap) +{ + miInstallColormap(pmap); +} + +void +cfbUninstallColormap(ColormapPtr pmap) +{ + miUninstallColormap(pmap); +} + +void +cfbResolveColor(unsigned short *pred, + unsigned short *pgreen, + unsigned short *pblue, + VisualPtr pVisual) +{ + miResolveColor(pred, pgreen, pblue, pVisual); +} + +Bool +cfbInitializeColormap(ColormapPtr pmap) +{ + return miInitializeColormap(pmap); +} + +int +cfbExpandDirectColors (ColormapPtr pmap, int ndef, + xColorItem *indefs, xColorItem *outdefs) +{ + return miExpandDirectColors(pmap, ndef, indefs, outdefs); +} + +Bool +cfbCreateDefColormap(ScreenPtr pScreen) +{ + return miCreateDefColormap(pScreen); +} + +void +cfbClearVisualTypes(void) +{ + miClearVisualTypes(); +} + +Bool +cfbSetVisualTypes (int depth, int visuals, int bitsPerRGB) +{ + return miSetVisualTypes(depth, visuals, bitsPerRGB, -1); +} + +/* + * Given a list of formats for a screen, create a list + * of visuals and depths for the screen which coorespond to + * the set which can be used with this version of cfb. + */ + +Bool +cfbInitVisuals (VisualPtr *visualp, + DepthPtr *depthp, + int *nvisualp, + int *ndepthp, + int *rootDepthp, + VisualID *defaultVisp, + unsigned long sizes, + int bitsPerRGB) +{ + return miInitVisuals(visualp, depthp, nvisualp, ndepthp, rootDepthp, + defaultVisp, sizes, bitsPerRGB, -1); +} diff --git a/xorg-server/cfb/cfbcppl.c b/xorg-server/cfb/cfbcppl.c new file mode 100644 index 000000000..00714cbc4 --- /dev/null +++ b/xorg-server/cfb/cfbcppl.c @@ -0,0 +1,486 @@ +/* +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <string.h> +#include <X11/X.h> +#include <X11/Xmd.h> +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "cfb.h" +#if PSZ == 8 +#undef PSZ /* for maskbits.h */ +#include "maskbits.h" +#define PSZ 8 +#include "mergerop.h" +#endif + + +void +cfbCopyImagePlane( + DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + int rop, + RegionPtr prgnDst, + DDXPointPtr pptSrc, + unsigned long planemask) +{ + /* note: there must be some sort of trick behind, + passing a planemask value with all bits set + whilst using the current planemask for the bitPlane value. */ +#if PSZ == 8 + cfbCopyPlane8to1 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, + (unsigned long) ~0L, planemask); +#endif +#if PSZ == 16 + cfbCopyPlane16to1 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, + (unsigned long) ~0L, planemask); +#endif +#if PSZ == 24 + cfbCopyPlane24to1 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, + (unsigned long) ~0L, planemask); +#endif +#if PSZ == 32 + cfbCopyPlane32to1 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, + (unsigned long) ~0L, planemask); +#endif +} + +#if PSZ == 8 + +#if BITMAP_BIT_ORDER == MSBFirst +#define LeftMost (MFB_PPW-1) +#define StepBit(bit, inc) ((bit) -= (inc)) +#else +#define LeftMost 0 +#define StepBit(bit, inc) ((bit) += (inc)) +#endif + +#define GetBits(psrc, nBits, curBit, bitPos, bits) {\ + bits = 0; \ + while (nBits--) \ + { \ + bits |= (PixelType)(((*psrc++ >> bitPos) & 1)) << curBit; \ + StepBit (curBit, 1); \ + } \ +} + +void +cfbCopyPlane8to1( + DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + int rop, + RegionPtr prgnDst, + DDXPointPtr pptSrc, + unsigned long planemask, + unsigned long bitPlane) +{ + int srcx, srcy, dstx, dsty, width, height; + unsigned char *psrcBase; + PixelType *pdstBase; + int widthSrc, widthDst; + unsigned char *psrcLine; + PixelType *pdstLine; + register unsigned char *psrc; + register int i; + register int curBit; + register int bitPos; + register CfbBits bits; + register PixelType *pdst; + PixelType startmask, endmask; + int niStart = 0, niEnd = 0; + int bitStart = 0, bitEnd = 0; + int nl, nlMiddle; + int nbox; + BoxPtr pbox; + MROP_DECLARE() + + if (!(planemask & 1)) + return; + + if (rop != GXcopy) + MROP_INITIALIZE (rop, planemask); + + cfbGetByteWidthAndPointer (pSrcDrawable, widthSrc, psrcBase) + + mfbGetPixelWidthAndPointer (pDstDrawable, widthDst, pdstBase) + + bitPos = ffs (bitPlane) - 1; + + nbox = REGION_NUM_RECTS(prgnDst); + pbox = REGION_RECTS(prgnDst); + while (nbox--) + { + dstx = pbox->x1; + dsty = pbox->y1; + srcx = pptSrc->x; + srcy = pptSrc->y; + width = pbox->x2 - pbox->x1; + height = pbox->y2 - pbox->y1; + pbox++; + pptSrc++; + psrcLine = psrcBase + srcy * widthSrc + srcx; + pdstLine = mfbScanline(pdstBase, dstx, dsty, widthDst); + dstx &= MFB_PIM; + if (dstx + width <= MFB_PPW) + { + maskpartialbits(dstx, width, startmask); + nlMiddle = 0; + endmask = 0; + } + else + { + maskbits (dstx, width, startmask, endmask, nlMiddle); + } + if (startmask) + { + niStart = min(MFB_PPW - dstx, width); + bitStart = LeftMost; + StepBit (bitStart, dstx); + } + if (endmask) + { + niEnd = (dstx + width) & MFB_PIM; + bitEnd = LeftMost; + } + if (rop == GXcopy) + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + mfbScanlineInc(pdstLine, widthDst); + if (startmask) + { + i = niStart; + curBit = bitStart; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst = (*pdst & ~startmask) | bits; + pdst++; + } + nl = nlMiddle; + while (nl--) + { + i = MFB_PPW; + curBit = LeftMost; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst++ = bits; + } + if (endmask) + { + i = niEnd; + curBit = bitEnd; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst = (*pdst & ~endmask) | bits; + } + } + } + else + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + mfbScanlineInc(pdstLine, widthDst); + if (startmask) + { + i = niStart; + curBit = bitStart; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst = MROP_MASK(bits, *pdst, startmask); + pdst++; + } + nl = nlMiddle; + while (nl--) + { + i = MFB_PPW; + curBit = LeftMost; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst = MROP_SOLID(bits, *pdst); + pdst++; + } + if (endmask) + { + i = niEnd; + curBit = bitEnd; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst = MROP_MASK (bits, *pdst, endmask); + } + } + } + } +} + +#else /* PSZ == 8 */ + +#define mfbmaskbits(x, w, startmask, endmask, nlw) \ + startmask = mfbGetstarttab((x)&0x1f); \ + endmask = mfbGetendtab(((x)+(w)) & 0x1f); \ + if (startmask) \ + nlw = (((w) - (32 - ((x)&0x1f))) >> 5); \ + else \ + nlw = (w) >> 5; + +#define mfbmaskpartialbits(x, w, mask) \ + mask = mfbGetpartmasks((x)&0x1f,(w)&0x1f); + +#define LeftMost 0 +#define StepBit(bit, inc) ((bit) += (inc)) + + +#if PSZ == 24 +#define GetBits(psrc, nBits, curBit, bitPos, bits) {\ + bits = 0; \ + while (nBits--) \ + { \ + if (bitPos < 8) \ + { \ + bits |= ((*psrc++ >> bitPos) & 1) << curBit; \ + psrc += 2; \ + } \ + else if (bitPos < 16) \ + { \ + psrc++; \ + bits |= ((*psrc++ >> (bitPos - 8)) & 1) << curBit; \ + psrc++; \ + } \ + else \ + { \ + psrc += 2; \ + bits |= ((*psrc++ >> (bitPos - 16)) & 1) << curBit; \ + } \ + StepBit (curBit, 1); \ + } \ +} +#else +#define GetBits(psrc, nBits, curBit, bitPos, bits) {\ + bits = 0; \ + while (nBits--) \ + { \ + bits |= ((*psrc++ >> bitPos) & 1) << curBit; \ + StepBit (curBit, 1); \ + } \ +} +#endif + +void +#if PSZ == 16 +cfbCopyPlane16to1 +#endif +#if PSZ == 24 +cfbCopyPlane24to1 +#endif +#if PSZ == 32 +cfbCopyPlane32to1 +#endif +( + DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + int rop, + RegionPtr prgnDst, + DDXPointPtr pptSrc, + unsigned long planemask, + unsigned long bitPlane) +{ + int srcx, srcy, dstx, dsty, width, height; + CfbBits *psrcBase; + CfbBits *pdstBase; + int widthSrc, widthDst; +#if PSZ == 16 + unsigned short *psrcLine; + register unsigned short *psrc; +#endif +#if PSZ == 24 + unsigned char *psrcLine; + register unsigned char *psrc; +#endif +#if PSZ == 32 + unsigned int *psrcLine; + register unsigned int *psrc; +#endif + unsigned int *pdstLine; + register unsigned int *pdst; + register int i; + register int curBit; + register int bitPos; + register unsigned int bits; + unsigned int startmask = 0, endmask = 0; + int niStart = 0, niEnd = 0; + int bitStart = 0, bitEnd = 0; + int nl, nlMiddle; + int nbox; + BoxPtr pbox; + int result; + + + if (!(planemask & 1)) + return; + + /* must explicitly ask for "int" widths, as code below expects it */ + /* on some machines (Alpha), "long" and "int" are not the same size */ + cfbGetTypedWidthAndPointer (pSrcDrawable, widthSrc, psrcBase, int, CfbBits) + cfbGetTypedWidthAndPointer (pDstDrawable, widthDst, pdstBase, int, CfbBits) + +#if PSZ == 16 + widthSrc <<= 1; +#endif +#if PSZ == 24 + widthSrc <<= 2; +#endif + + bitPos = ffs (bitPlane) - 1; + + nbox = REGION_NUM_RECTS(prgnDst); + pbox = REGION_RECTS(prgnDst); + while (nbox--) + { + dstx = pbox->x1; + dsty = pbox->y1; + srcx = pptSrc->x; + srcy = pptSrc->y; + width = pbox->x2 - pbox->x1; + height = pbox->y2 - pbox->y1; + pbox++; + pptSrc++; +#if PSZ == 16 + psrcLine = (unsigned short *)psrcBase + srcy * widthSrc + srcx; +#endif +#if PSZ == 24 + psrcLine = (unsigned char *)psrcBase + srcy * widthSrc + srcx * 3; +#endif +#if PSZ == 32 + psrcLine = (unsigned int *)psrcBase + srcy * widthSrc + srcx; +#endif + pdstLine = (unsigned int *)pdstBase + dsty * widthDst + (dstx >> 5); + if (dstx + width <= 32) + { + mfbmaskpartialbits(dstx, width, startmask); + nlMiddle = 0; + endmask = 0; + } + else + { + mfbmaskbits (dstx, width, startmask, endmask, nlMiddle); + } + if (startmask) + { + niStart = 32 - (dstx & 0x1f); + bitStart = LeftMost; + StepBit (bitStart, (dstx & 0x1f)); + } + if (endmask) + { + niEnd = (dstx + width) & 0x1f; + bitEnd = LeftMost; + } + if (rop == GXcopy) + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + if (startmask) + { + i = niStart; + curBit = bitStart; + GetBits (psrc, i, curBit, bitPos, bits); + + *pdst = (*pdst & ~startmask) | bits; + pdst++; + } + nl = nlMiddle; + while (nl--) + { + i = 32; + curBit = LeftMost; + GetBits (psrc, i, curBit, bitPos, bits); + *pdst++ = bits; + } + if (endmask) + { + i = niEnd; + curBit = bitEnd; + GetBits (psrc, i, curBit, bitPos, bits); + + *pdst = (*pdst & ~endmask) | bits; + } + } + } + else + { + while (height--) + { + psrc = psrcLine; + pdst = pdstLine; + psrcLine += widthSrc; + pdstLine += widthDst; + if (startmask) + { + i = niStart; + curBit = bitStart; + GetBits (psrc, i, curBit, bitPos, bits); + DoRop (result, rop, bits, *pdst); + + *pdst = (*pdst & ~startmask) | + (result & startmask); + pdst++; + } + nl = nlMiddle; + while (nl--) + { + i = 32; + curBit = LeftMost; + GetBits (psrc, i, curBit, bitPos, bits); + DoRop (result, rop, bits, *pdst); + *pdst = result; + ++pdst; + } + if (endmask) + { + i = niEnd; + curBit = bitEnd; + GetBits (psrc, i, curBit, bitPos, bits); + DoRop (result, rop, bits, *pdst); + + *pdst = (*pdst & ~endmask) | + (result & endmask); + } + } + } + } +} + +#endif /* PSZ == 8 */ diff --git a/xorg-server/cfb/cfbfillarc.c b/xorg-server/cfb/cfbfillarc.c new file mode 100644 index 000000000..0eb5ff469 --- /dev/null +++ b/xorg-server/cfb/cfbfillarc.c @@ -0,0 +1,374 @@ +/************************************************************ + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +********************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <limits.h> + +#include <X11/X.h> +#include <X11/Xprotostr.h> +#include "regionstr.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "mifillarc.h" +#include "cfbrrop.h" +#include "mi.h" + +/* gcc 1.35 is stupid */ +#if defined(__GNUC__) && __GNUC__ < 2 && defined(mc68020) +#define STUPID volatile +#else +#define STUPID +#endif + +static void +RROP_NAME(cfbFillEllipseSolid)( + DrawablePtr pDraw, + GCPtr pGC, + xArc *arc) +{ + STUPID int x, y, e; + STUPID int yk, xk, ym, xm, dx, dy, xorg, yorg; + miFillArcRec info; +#if PSZ == 24 + unsigned char *addrlt, *addrlb; +#else + CfbBits *addrlt, *addrlb; +#endif + register CfbBits *addrl; + register int n; + int nlwidth; + RROP_DECLARE + register int xpos; + register int slw; + CfbBits startmask, endmask; + int nlmiddle; +#if PSZ == 24 + register int pidx; + int xpos3; +#endif + +#if PSZ == 24 + cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt) +#else + cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt) +#endif + + RROP_FETCH_GC(pGC); + miFillArcSetup(arc, &info); + MIFILLARCSETUP(); + xorg += pDraw->x; + yorg += pDraw->y; + addrlb = addrlt; + addrlt += nlwidth * (yorg - y); + addrlb += nlwidth * (yorg + y + dy); + while (y) + { + addrlt += nlwidth; + addrlb -= nlwidth; + MIFILLARCSTEP(slw); + if (!slw) + continue; + xpos = xorg - x; +#if PSZ == 24 + xpos3 = (xpos * 3) & ~0x03; + addrl = (CfbBits *)((char *)addrlt + xpos3); + if (slw == 1){ + RROP_SOLID24(addrl, xpos); + if (miFillArcLower(slw)){ + addrl = (CfbBits *)((char *)addrlb + xpos3); + RROP_SOLID24(addrl, xpos); + } + continue; + } + maskbits(xpos, slw, startmask, endmask, nlmiddle); + xpos &= 3; + pidx = xpos; + if (startmask){ + RROP_SOLID_MASK(addrl, startmask, pidx-1); + addrl++; + if (pidx == 3) + pidx = 0; + } + n = nlmiddle; + while (--n >= 0){ + RROP_SOLID(addrl, pidx); + addrl++; + if (++pidx == 3) + pidx = 0; + } + if (endmask) + RROP_SOLID_MASK(addrl, endmask, pidx); + if (!miFillArcLower(slw)) + continue; + addrl = (CfbBits *)((char *)addrlb + xpos3); + pidx = xpos; + if (startmask){ + RROP_SOLID_MASK(addrl, startmask, pidx-1); + addrl++; + if (pidx == 3) + pidx = 0; + } + n = nlmiddle; + while (--n >= 0){ + RROP_SOLID(addrl, pidx); + addrl++; + if (++pidx == 3) + pidx = 0; + } + if (endmask) + RROP_SOLID_MASK(addrl, endmask, pidx); +#else /* PSZ == 24 */ + addrl = addrlt + (xpos >> PWSH); + if (((xpos & PIM) + slw) <= PPW) + { + maskpartialbits(xpos, slw, startmask); + RROP_SOLID_MASK(addrl,startmask); + if (miFillArcLower(slw)) + { + addrl = addrlb + (xpos >> PWSH); + RROP_SOLID_MASK(addrl, startmask); + } + continue; + } + maskbits(xpos, slw, startmask, endmask, nlmiddle); + if (startmask) + { + RROP_SOLID_MASK(addrl, startmask); + addrl++; + } + n = nlmiddle; + RROP_SPAN(addrl,n) + + if (endmask) + RROP_SOLID_MASK(addrl, endmask); + if (!miFillArcLower(slw)) + continue; + addrl = addrlb + (xpos >> PWSH); + if (startmask) + { + RROP_SOLID_MASK(addrl, startmask); + addrl++; + } + n = nlmiddle; + RROP_SPAN(addrl, n); + if (endmask) + RROP_SOLID_MASK(addrl, endmask); +#endif /* PSZ == 24 */ + } + RROP_UNDECLARE +} + +#if PSZ == 24 +#define FILLSPAN(xl,xr,addr) \ + if (xr >= xl){ \ + n = xr - xl + 1; \ + addrl = (CfbBits *)((char *)addr + ((xl * 3) & ~0x03)); \ + if (n <= 1){ \ + if (n) \ + RROP_SOLID24(addrl, xl); \ + } else { \ + maskbits(xl, n, startmask, endmask, n); \ + pidx = xl & 3; \ + if (startmask){ \ + RROP_SOLID_MASK(addrl, startmask, pidx-1); \ + addrl++; \ + if (pidx == 3) \ + pidx = 0; \ + } \ + while (--n >= 0){ \ + RROP_SOLID(addrl, pidx); \ + addrl++; \ + if (++pidx == 3) \ + pidx = 0; \ + } \ + if (endmask) \ + RROP_SOLID_MASK(addrl, endmask, pidx); \ + } \ + } +#else /* PSZ == 24 */ +#define FILLSPAN(xl,xr,addr) \ + if (xr >= xl) \ + { \ + n = xr - xl + 1; \ + addrl = addr + (xl >> PWSH); \ + if (((xl & PIM) + n) <= PPW) \ + { \ + maskpartialbits(xl, n, startmask); \ + RROP_SOLID_MASK(addrl, startmask); \ + } \ + else \ + { \ + maskbits(xl, n, startmask, endmask, n); \ + if (startmask) \ + { \ + RROP_SOLID_MASK(addrl, startmask); \ + addrl++; \ + } \ + while (n--) \ + { \ + RROP_SOLID(addrl); \ + ++addrl; \ + } \ + if (endmask) \ + RROP_SOLID_MASK(addrl, endmask); \ + } \ + } +#endif /* PSZ == 24 */ + +#define FILLSLICESPANS(flip,addr) \ + if (!flip) \ + { \ + FILLSPAN(xl, xr, addr); \ + } \ + else \ + { \ + xc = xorg - x; \ + FILLSPAN(xc, xr, addr); \ + xc += slw - 1; \ + FILLSPAN(xl, xc, addr); \ + } + +static void +RROP_NAME(cfbFillArcSliceSolid)( + DrawablePtr pDraw, + GCPtr pGC, + xArc *arc) +{ + int yk, xk, ym, xm, dx, dy, xorg, yorg, slw; + register int x, y, e; + miFillArcRec info; + miArcSliceRec slice; + int xl, xr, xc; +#if PSZ == 24 + unsigned char *addrlt, *addrlb; +#else + CfbBits *addrlt, *addrlb; +#endif + register CfbBits *addrl; + register int n; + int nlwidth; + RROP_DECLARE + CfbBits startmask, endmask; +#if PSZ == 24 + register int pidx; +#endif /* PSZ == 24 */ + +#if PSZ == 24 + cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt) +#else + cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt) +#endif + + RROP_FETCH_GC(pGC); + miFillArcSetup(arc, &info); + miFillArcSliceSetup(arc, &slice, pGC); + MIFILLARCSETUP(); + xorg += pDraw->x; + yorg += pDraw->y; + addrlb = addrlt; + addrlt += nlwidth * (yorg - y); + addrlb += nlwidth * (yorg + y + dy); + slice.edge1.x += pDraw->x; + slice.edge2.x += pDraw->x; + while (y > 0) + { + addrlt += nlwidth; + addrlb -= nlwidth; + MIFILLARCSTEP(slw); + MIARCSLICESTEP(slice.edge1); + MIARCSLICESTEP(slice.edge2); + if (miFillSliceUpper(slice)) + { + MIARCSLICEUPPER(xl, xr, slice, slw); + FILLSLICESPANS(slice.flip_top, addrlt); + } + if (miFillSliceLower(slice)) + { + MIARCSLICELOWER(xl, xr, slice, slw); + FILLSLICESPANS(slice.flip_bot, addrlb); + } + } + RROP_UNDECLARE +} + +void +RROP_NAME(cfbPolyFillArcSolid) (pDraw, pGC, narcs, parcs) + DrawablePtr pDraw; + GCPtr pGC; + int narcs; + xArc *parcs; +{ + register xArc *arc; + register int i; + int x2, y2; + BoxRec box; + RegionPtr cclip; + + cclip = cfbGetCompositeClip(pGC); + for (arc = parcs, i = narcs; --i >= 0; arc++) + { + if (miFillArcEmpty(arc)) + continue; + if (miCanFillArc(arc)) + { + box.x1 = arc->x + pDraw->x; + box.y1 = arc->y + pDraw->y; + /* + * Because box.x2 and box.y2 get truncated to 16 bits, and the + * RECT_IN_REGION test treats the resulting number as a signed + * integer, the RECT_IN_REGION test alone can go the wrong way. + * This can result in a server crash because the rendering + * routines in this file deal directly with cpu addresses + * of pixels to be stored, and do not clip or otherwise check + * that all such addresses are within their respective pixmaps. + * So we only allow the RECT_IN_REGION test to be used for + * values that can be expressed correctly in a signed short. + */ + x2 = box.x1 + (int)arc->width + 1; + box.x2 = x2; + y2 = box.y1 + (int)arc->height + 1; + box.y2 = y2; + if ( (x2 <= SHRT_MAX) && (y2 <= SHRT_MAX) && + (RECT_IN_REGION(pDraw->pScreen, cclip, &box) == rgnIN) ) + { + if ((arc->angle2 >= FULLCIRCLE) || + (arc->angle2 <= -FULLCIRCLE)) + RROP_NAME(cfbFillEllipseSolid)(pDraw, pGC, arc); + else + RROP_NAME(cfbFillArcSliceSolid)(pDraw, pGC, arc); + continue; + } + } + miPolyFillArc(pDraw, pGC, 1, arc); + } +} diff --git a/xorg-server/cfb/cfbfillarcC.c b/xorg-server/cfb/cfbfillarcC.c new file mode 100644 index 000000000..83f37db69 --- /dev/null +++ b/xorg-server/cfb/cfbfillarcC.c @@ -0,0 +1,2 @@ +#define RROP GXcopy +#include "../cfb/cfbfillarc.c" diff --git a/xorg-server/cfb/cfbfillarcG.c b/xorg-server/cfb/cfbfillarcG.c new file mode 100644 index 000000000..971e8408d --- /dev/null +++ b/xorg-server/cfb/cfbfillarcG.c @@ -0,0 +1,2 @@ +#define RROP GXset +#include "../cfb/cfbfillarc.c" diff --git a/xorg-server/cfb/cfbfillrct.c b/xorg-server/cfb/cfbfillrct.c new file mode 100644 index 000000000..fc2d31bdc --- /dev/null +++ b/xorg-server/cfb/cfbfillrct.c @@ -0,0 +1,305 @@ +/* + * Fill rectangles. + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "mi.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "mergerop.h" + + +void +cfbFillBoxTileOdd (pDrawable, n, rects, tile, xrot, yrot) + DrawablePtr pDrawable; + int n; + BoxPtr rects; + PixmapPtr tile; + int xrot, yrot; +{ +#if PSZ == 24 + if (tile->drawable.width & 3) +#else + if (tile->drawable.width & PIM) +#endif + cfbFillBoxTileOddCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L); + else + cfbFillBoxTile32sCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L); +} + +void +cfbFillRectTileOdd (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; + BoxPtr pBox; +{ + int xrot, yrot; + void (*fill)(DrawablePtr, int, BoxPtr, PixmapPtr, int, int, int, unsigned long); + + xrot = pDrawable->x + pGC->patOrg.x; + yrot = pDrawable->y + pGC->patOrg.y; +#if PSZ == 24 + if (pGC->tile.pixmap->drawable.width & 3) +#else + if (pGC->tile.pixmap->drawable.width & PIM) +#endif + { + fill = cfbFillBoxTileOddGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillBoxTileOddCopy; + } + } + else + { + fill = cfbFillBoxTile32sGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillBoxTile32sCopy; + } + } + (*fill) (pDrawable, nBox, pBox, pGC->tile.pixmap, xrot, yrot, pGC->alu, pGC->planemask); +} + +#define NUM_STACK_RECTS 1024 + +void +cfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit) + DrawablePtr pDrawable; + register GCPtr pGC; + int nrectFill; /* number of rectangles to fill */ + xRectangle *prectInit; /* Pointer to first rectangle to fill */ +{ + xRectangle *prect; + RegionPtr prgnClip; + register BoxPtr pbox; + register BoxPtr pboxClipped; + BoxPtr pboxClippedBase; + BoxPtr pextent; + BoxRec stackRects[NUM_STACK_RECTS]; + cfbPrivGC *priv; + int numRects; + void (*BoxFill)(DrawablePtr, GCPtr, int, BoxPtr); + int n; + int xorg, yorg; + +#if PSZ != 8 + if ((pGC->fillStyle == FillStippled) || + (pGC->fillStyle == FillOpaqueStippled)) { + miPolyFillRect(pDrawable, pGC, nrectFill, prectInit); + return; + } +#endif + + priv = cfbGetGCPrivate(pGC); + prgnClip = pGC->pCompositeClip; + + BoxFill = 0; + switch (pGC->fillStyle) + { + case FillSolid: + switch (priv->rop) { + case GXcopy: + BoxFill = cfbFillRectSolidCopy; + break; + case GXxor: + BoxFill = cfbFillRectSolidXor; + break; + default: + BoxFill = cfbFillRectSolidGeneral; + break; + } + break; + case FillTiled: + if (!pGC->pRotatedPixmap) + BoxFill = cfbFillRectTileOdd; + else + { + if (pGC->alu == GXcopy && (pGC->planemask & PMSK) == PMSK) + BoxFill = cfbFillRectTile32Copy; + else + BoxFill = cfbFillRectTile32General; + } + break; +#if PSZ == 8 + case FillStippled: + if (!pGC->pRotatedPixmap) + BoxFill = cfb8FillRectStippledUnnatural; + else + BoxFill = cfb8FillRectTransparentStippled32; + break; + case FillOpaqueStippled: + if (!pGC->pRotatedPixmap) + BoxFill = cfb8FillRectStippledUnnatural; + else + BoxFill = cfb8FillRectOpaqueStippled32; + break; +#endif + } + prect = prectInit; + xorg = pDrawable->x; + yorg = pDrawable->y; + if (xorg || yorg) + { + prect = prectInit; + n = nrectFill; + while(n--) + { + prect->x += xorg; + prect->y += yorg; + prect++; + } + } + + prect = prectInit; + + numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; + if (numRects > NUM_STACK_RECTS) + { + pboxClippedBase = (BoxPtr)xalloc(numRects * sizeof(BoxRec)); + if (!pboxClippedBase) + return; + } + else + pboxClippedBase = stackRects; + + pboxClipped = pboxClippedBase; + + if (REGION_NUM_RECTS(prgnClip) == 1) + { + int x1, y1, x2, y2, bx2, by2; + + pextent = REGION_RECTS(prgnClip); + x1 = pextent->x1; + y1 = pextent->y1; + x2 = pextent->x2; + y2 = pextent->y2; + while (nrectFill--) + { + if ((pboxClipped->x1 = prect->x) < x1) + pboxClipped->x1 = x1; + + if ((pboxClipped->y1 = prect->y) < y1) + pboxClipped->y1 = y1; + + bx2 = (int) prect->x + (int) prect->width; + if (bx2 > x2) + bx2 = x2; + pboxClipped->x2 = bx2; + + by2 = (int) prect->y + (int) prect->height; + if (by2 > y2) + by2 = y2; + pboxClipped->y2 = by2; + + prect++; + if ((pboxClipped->x1 < pboxClipped->x2) && + (pboxClipped->y1 < pboxClipped->y2)) + { + pboxClipped++; + } + } + } + else + { + int x1, y1, x2, y2, bx2, by2; + + pextent = REGION_EXTENTS(pGC->pScreen, prgnClip); + x1 = pextent->x1; + y1 = pextent->y1; + x2 = pextent->x2; + y2 = pextent->y2; + while (nrectFill--) + { + BoxRec box; + + if ((box.x1 = prect->x) < x1) + box.x1 = x1; + + if ((box.y1 = prect->y) < y1) + box.y1 = y1; + + bx2 = (int) prect->x + (int) prect->width; + if (bx2 > x2) + bx2 = x2; + box.x2 = bx2; + + by2 = (int) prect->y + (int) prect->height; + if (by2 > y2) + by2 = y2; + box.y2 = by2; + + prect++; + + if ((box.x1 >= box.x2) || (box.y1 >= box.y2)) + continue; + + n = REGION_NUM_RECTS (prgnClip); + pbox = REGION_RECTS(prgnClip); + + /* clip the rectangle to each box in the clip region + this is logically equivalent to calling Intersect() + */ + while(n--) + { + pboxClipped->x1 = max(box.x1, pbox->x1); + pboxClipped->y1 = max(box.y1, pbox->y1); + pboxClipped->x2 = min(box.x2, pbox->x2); + pboxClipped->y2 = min(box.y2, pbox->y2); + pbox++; + + /* see if clipping left anything */ + if(pboxClipped->x1 < pboxClipped->x2 && + pboxClipped->y1 < pboxClipped->y2) + { + pboxClipped++; + } + } + } + } + if (pboxClipped != pboxClippedBase) + (*BoxFill) (pDrawable, pGC, + pboxClipped-pboxClippedBase, pboxClippedBase); + if (pboxClippedBase != stackRects) + xfree(pboxClippedBase); +} diff --git a/xorg-server/cfb/cfbfillsp.c b/xorg-server/cfb/cfbfillsp.c new file mode 100644 index 000000000..36710b612 --- /dev/null +++ b/xorg-server/cfb/cfbfillsp.c @@ -0,0 +1,1004 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" + +#include "mergerop.h" + +#if PSZ == 8 +#include "cfb8bit.h" +#endif + +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +#include "mi.h" +#include "mispans.h" + +/* scanline filling for color frame buffer + written by drewry, oct 1986 modified by smarks + changes for compatibility with Little-endian systems Jul 1987; MIT:yba. + + these routines all clip. they assume that anything that has called +them has already translated the points (i.e. pGC->miTranslate is +non-zero, which is howit gets set in cfbCreateGC().) + + the number of new scnalines created by clipping == +MaxRectsPerBand * nSpans. + + FillSolid is overloaded to be used for OpaqueStipple as well, +if fgPixel == bgPixel. +Note that for solids, PrivGC.rop == PrivGC.ropOpStip + + + FillTiled is overloaded to be used for OpaqueStipple, if +fgPixel != bgPixel. based on the fill style, it uses +{RotatedTile, gc.alu} or {RotatedStipple, PrivGC.ropOpStip} +*/ + +#ifdef notdef +#include <stdio.h> +static +dumpspans(n, ppt, pwidth) + int n; + DDXPointPtr ppt; + int *pwidth; +{ + fprintf(stderr,"%d spans\n", n); + while (n--) { + fprintf(stderr, "[%d,%d] %d\n", ppt->x, ppt->y, *pwidth); + ppt++; + pwidth++; + } + fprintf(stderr, "\n"); +} +#endif + +/* Fill spans with tiles that aren't 32 bits wide */ +void +cfbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) +DrawablePtr pDrawable; +GC *pGC; +int nInit; /* number of spans to fill */ +DDXPointPtr pptInit; /* pointer to list of start points */ +int *pwidthInit; /* pointer to list of n widths */ +int fSorted; +{ + int n; /* number of spans to fill */ + register DDXPointPtr ppt; /* pointer to list of start points */ + register int *pwidth; /* pointer to list of n widths */ + void (*fill)(DrawablePtr, int, DDXPointPtr, int *, PixmapPtr, int, int, int, unsigned long); + int xrot, yrot; + + if (!(pGC->planemask)) + return; + +#if PSZ == 24 + if (pGC->tile.pixmap->drawable.width & 3) +#else + if (pGC->tile.pixmap->drawable.width & PIM) +#endif + { + fill = cfbFillSpanTileOddGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillSpanTileOddCopy; + } + } + else + { + fill = cfbFillSpanTile32sGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillSpanTile32sCopy; + } + } + n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) ); + if ( n == 0 ) + return; + pwidth = (int *)xalloc(n * sizeof(int)); + ppt = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!ppt || !pwidth) + { + if (ppt) xfree(ppt); + if (pwidth) xfree(pwidth); + return; + } + n = miClipSpans( cfbGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + xrot = pDrawable->x + pGC->patOrg.x; + yrot = pDrawable->y + pGC->patOrg.y; + + (*fill) (pDrawable, n, ppt, pwidth, pGC->tile.pixmap, xrot, yrot, pGC->alu, pGC->planemask); + + xfree(ppt); + xfree(pwidth); +} + +#if PSZ == 8 + +void +cfbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) +DrawablePtr pDrawable; +GC *pGC; +int nInit; /* number of spans to fill */ +DDXPointPtr pptInit; /* pointer to list of start points */ +int *pwidthInit; /* pointer to list of n widths */ +int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidth; /* pointer to list of n widths */ + int *pwidthFree;/* copies of the pointers to free */ + DDXPointPtr pptFree; + CfbBits *pdstBase; /* pointer to start of bitmap */ + int nlwDst; /* width in longwords of bitmap */ + register CfbBits *pdst; /* pointer to current word in bitmap */ + PixmapPtr pStipple; /* pointer to stipple we want to fill with */ + int nlw; + int x, y, w, xrem, xSrc, ySrc; + int stwidth, stippleWidth; + int stippleHeight; + register CfbBits bits, inputBits; + register int partBitsLeft; + int nextPartBits; + int bitsLeft, bitsWhole; + CfbBits *srcTemp, *srcStart; + CfbBits *psrcBase; + CfbBits startmask, endmask; + + if (pGC->fillStyle == FillStippled) + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); + else + cfb8CheckOpaqueStipple (pGC->alu, pGC->fgPixel, pGC->bgPixel, pGC->planemask); + + if (cfb8StippleRRop == GXnoop) + return; + + n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) ); + if ( n == 0 ) + return; + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans( cfbGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + /* + * OK, so what's going on here? We have two Drawables: + * + * The Stipple: + * Depth = 1 + * Width = stippleWidth + * Words per scanline = stwidth + * Pointer to pixels = pStipple->devPrivate.ptr + */ + + pStipple = pGC->stipple; + + stwidth = pStipple->devKind >> PWSH; + stippleWidth = pStipple->drawable.width; + stippleHeight = pStipple->drawable.height; + psrcBase = (CfbBits *) pStipple->devPrivate.ptr; + + /* + * The Target: + * Depth = PSZ + * Width = determined from *pwidth + * Words per scanline = nlwDst + * Pointer to pixels = addrlBase + */ + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pdstBase) + + /* this replaces rotating the stipple. Instead we just adjust the offset + * at which we start grabbing bits from the stipple. + * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0, + * so that iline and xrem always stay within the stipple bounds. + */ + + modulus (pGC->patOrg.x, stippleWidth, xSrc); + xSrc += pDrawable->x - stippleWidth; + modulus (pGC->patOrg.y, stippleHeight, ySrc); + ySrc += pDrawable->y - stippleHeight; + + bitsWhole = stippleWidth; + + while (n--) + { + x = ppt->x; + y = ppt->y; + ppt++; + w = *pwidth++; + pdst = pdstBase + y * nlwDst + (x >> PWSH); + y = (y - ySrc) % stippleHeight; + srcStart = psrcBase + y * stwidth; + xrem = ((x & ~(PGSZB-1)) - xSrc) % stippleWidth; + srcTemp = srcStart + (xrem >> MFB_PWSH); + bitsLeft = stippleWidth - (xrem & ~MFB_PIM); + xrem &= MFB_PIM; + NextUnnaturalStippleWord + if (partBitsLeft < xrem) + FatalError ("cfbUnnaturalStippleFS bad partBitsLeft %d xrem %d", + partBitsLeft, xrem); + NextSomeBits (inputBits, xrem); + partBitsLeft -= xrem; + if (((x & PIM) + w) <= PPW) + { + maskpartialbits (x, w, startmask) + NextUnnaturalStippleBits + *pdst = MaskRRopPixels(*pdst,bits,startmask); + } + else + { + maskbits (x, w, startmask, endmask, nlw); + nextPartBits = (x & (PGSZB-1)) + w; + if (nextPartBits < partBitsLeft) + { + if (startmask) + { + MaskRRopBitGroup(pdst,GetBitGroup(inputBits),startmask) + pdst++; + NextBitGroup (inputBits); + } + while (nlw--) + { + RRopBitGroup (pdst, GetBitGroup (inputBits)); + pdst++; + NextBitGroup (inputBits); + } + if (endmask) + { + MaskRRopBitGroup(pdst,GetBitGroup(inputBits),endmask) + } + } + else if (bitsLeft != bitsWhole && nextPartBits < partBitsLeft + bitsLeft) + { + NextUnnaturalStippleBitsFast + if (startmask) + { + *pdst = MaskRRopPixels(*pdst,bits,startmask); + pdst++; + NextUnnaturalStippleBitsFast + } + while (nlw--) + { + *pdst = RRopPixels(*pdst,bits); + pdst++; + NextUnnaturalStippleBitsFast + } + if (endmask) + *pdst = MaskRRopPixels (*pdst,bits,endmask); + } + else + { + NextUnnaturalStippleBits + if (startmask) + { + *pdst = MaskRRopPixels(*pdst,bits,startmask); + pdst++; + NextUnnaturalStippleBits + } + while (nlw--) + { + *pdst = RRopPixels(*pdst,bits); + pdst++; + NextUnnaturalStippleBits + } + if (endmask) + *pdst = MaskRRopPixels(*pdst,bits,endmask); + } + } + } + xfree(pptFree); + xfree(pwidthFree); +} + +#else /* PSZ != 8 */ + +/* Fill spans with stipples that aren't 32 bits wide */ +void +cfbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) +DrawablePtr pDrawable; +GC *pGC; +int nInit; /* number of spans to fill */ +DDXPointPtr pptInit; /* pointer to list of start points */ +int *pwidthInit; /* pointer to list of n widths */ +int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + register DDXPointPtr ppt; /* pointer to list of start points */ + register int *pwidth; /* pointer to list of n widths */ + int iline; /* first line of tile to use */ + CfbBits *addrlBase; /* pointer to start of bitmap */ + int nlwidth; /* width in longwords of bitmap */ + register CfbBits *pdst; /* pointer to current word in bitmap */ + PixmapPtr pStipple; /* pointer to stipple we want to fill with */ + register int w; + int width, x, xrem, xSrc, ySrc; + CfbBits tmpSrc, tmpDst1, tmpDst2; + int stwidth, stippleWidth; + CfbBits *psrcS; + int rop, stiprop = 0; + int stippleHeight; + int *pwidthFree; /* copies of the pointers to free */ + DDXPointPtr pptFree; + CfbBits fgfill, bgfill; + + if (!(pGC->planemask)) + return; + + n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) ); + if ( n == 0 ) + return; + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans( cfbGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + rop = pGC->alu; + if (pGC->fillStyle == FillStippled) { + switch (rop) { + case GXand: + case GXcopy: + case GXnoop: + case GXor: + stiprop = rop; + break; + default: + stiprop = rop; + rop = GXcopy; + } + } + fgfill = PFILL(pGC->fgPixel); + bgfill = PFILL(pGC->bgPixel); + + /* + * OK, so what's going on here? We have two Drawables: + * + * The Stipple: + * Depth = 1 + * Width = stippleWidth + * Words per scanline = stwidth + * Pointer to pixels = pStipple->devPrivate.ptr + */ + pStipple = pGC->stipple; + + stwidth = pStipple->devKind / PGSZB; + stippleWidth = pStipple->drawable.width; + stippleHeight = pStipple->drawable.height; + + /* + * The Target: + * Depth = PSZ + * Width = determined from *pwidth + * Words per scanline = nlwidth + * Pointer to pixels = addrlBase + */ + + cfbGetLongWidthAndPointer (pDrawable, nlwidth, addrlBase) + + /* this replaces rotating the stipple. Instead we just adjust the offset + * at which we start grabbing bits from the stipple. + * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0, + * so that iline and xrem always stay within the stipple bounds. + */ + modulus (pGC->patOrg.x, stippleWidth, xSrc); + xSrc += pDrawable->x - stippleWidth; + modulus (pGC->patOrg.y, stippleHeight, ySrc); + ySrc += pDrawable->y - stippleHeight; + + while (n--) + { + iline = (ppt->y - ySrc) % stippleHeight; + x = ppt->x; + pdst = addrlBase + (ppt->y * nlwidth); + psrcS = (CfbBits *) pStipple->devPrivate.ptr + (iline * stwidth); + + if (*pwidth) + { + width = *pwidth; + while(width > 0) + { + int xtemp; +#if PSZ != 32 || PPW != 1 + int tmpx; +#endif + register CfbBits *ptemp; + register CfbBits *pdsttmp; + /* + * Do a stripe through the stipple & destination w pixels + * wide. w is not more than: + * - the width of the destination + * - the width of the stipple + * - the distance between x and the next word + * boundary in the destination + * - the distance between x and the next word + * boundary in the stipple + */ + + /* width of dest/stipple */ + xrem = (x - xSrc) % stippleWidth; +#if PSZ == 24 + w = 1; +#else + w = min((stippleWidth - xrem), width); + /* dist to word bound in dest */ + w = min(w, PPW - (x & PIM)); + /* dist to word bound in stip */ + w = min(w, MFB_PPW - (x & MFB_PIM)); +#endif + + xtemp = (xrem & MFB_PIM); + ptemp = (CfbBits *)(psrcS + (xrem >> MFB_PWSH)); +#if PSZ == 24 + tmpx = x & 3; + pdsttmp = pdst + ((x * 3)>>2); +#else +#if PSZ != 32 || PPW != 1 + tmpx = x & PIM; +#endif + pdsttmp = pdst + (x>>PWSH); +#endif + switch ( pGC->fillStyle ) { + case FillOpaqueStippled: +#if PSZ == 24 + getstipplepixels24(ptemp, xtemp, 0, &bgfill, &tmpDst1, xrem); + getstipplepixels24(ptemp, xtemp, 1, &fgfill, &tmpDst2, xrem); +#else + getstipplepixels(ptemp, xtemp, w, 0, &bgfill, &tmpDst1); + getstipplepixels(ptemp, xtemp, w, 1, &fgfill, &tmpDst2); +#endif + break; + case FillStippled: + /* Fill tmpSrc with the source pixels */ +#if PSZ == 24 + getbits24(pdsttmp, tmpSrc, x); + getstipplepixels24(ptemp, xtemp, 0, &tmpSrc, &tmpDst1, xrem); +#else + getbits(pdsttmp, tmpx, w, tmpSrc); + getstipplepixels(ptemp, xtemp, w, 0, &tmpSrc, &tmpDst1); +#endif + if (rop != stiprop) { +#if PSZ == 24 + putbitsrop24(fgfill, 0, &tmpSrc, pGC->planemask, stiprop); +#else + putbitsrop(fgfill, 0, w, &tmpSrc, pGC->planemask, stiprop); +#endif + } else { + tmpSrc = fgfill; + } +#if PSZ == 24 + getstipplepixels24(ptemp, xtemp, 1, &tmpSrc, &tmpDst2, xrem); +#else + getstipplepixels(ptemp, xtemp, w, 1, &tmpSrc, &tmpDst2); +#endif + break; + } + tmpDst2 |= tmpDst1; +#if PSZ == 24 + putbitsrop24(tmpDst2, tmpx, pdsttmp, pGC->planemask, rop); +#else + putbitsrop(tmpDst2, tmpx, w, pdsttmp, pGC->planemask, rop); +#endif + x += w; + width -= w; + } + } + ppt++; + pwidth++; + } + xfree(pptFree); + xfree(pwidthFree); +} + +#endif /* PSZ == 8 */ + +#if PSZ == 8 + +void +cfb8Stipple32FS (pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + int nInit; /* number of spans to fill */ + DDXPointPtr pptInit; /* pointer to list of start points */ + int *pwidthInit; /* pointer to list of n widths */ + int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidth; /* pointer to list of n widths */ + CfbBits *src; /* pointer to bits in stipple, if needed */ + int stippleHeight; /* height of the stipple */ + PixmapPtr stipple; + + int nlwDst; /* width in longwords of the dest pixmap */ + int x,y,w; /* current span */ + CfbBits startmask; + CfbBits endmask; + register CfbBits *dst; /* pointer to bits we're writing */ + register int nlw; + CfbBits *dstTmp; + int nlwTmp; + + CfbBits *pbits; /* pointer to start of pixmap */ + register CfbBits xor; + register CfbBits mask; + register CfbBits bits; /* bits from stipple */ + int wEnd; + + int *pwidthFree; /* copies of the pointers to free */ + DDXPointPtr pptFree; + cfbPrivGCPtr devPriv; + + devPriv = cfbGetGCPrivate(pGC); + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); + n = nInit * miFindMaxBand(pGC->pCompositeClip); + if ( n == 0 ) + return; + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + stipple = pGC->pRotatedPixmap; + src = (CfbBits *)stipple->devPrivate.ptr; + stippleHeight = stipple->drawable.height; + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + + while (n--) + { + w = *pwidth++; + x = ppt->x; + y = ppt->y; + ppt++; + dst = pbits + (y * nlwDst) + (x >> PWSH); + if (((x & PIM) + w) <= PPW) + { + maskpartialbits(x, w, startmask); + endmask = 0; + nlw = 0; + } + else + { + maskbits (x, w, startmask, endmask, nlw); + } + bits = src[y % stippleHeight]; + RotBitsLeft (bits, (x & ((PGSZ-1) & ~PIM))); +#if PPW == 4 + if (cfb8StippleRRop == GXcopy) + { + xor = devPriv->xor; + if (w < (PGSZ*2)) + { + if (startmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dst = (*dst & ~(mask & startmask)) | + (xor & (mask & startmask)); + dst++; + RotBitsLeft (bits, PGSZB); + } + while (nlw--) + { + WriteBitGroup (dst,xor,GetBitGroup(bits)) + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dst = (*dst & ~(mask & endmask)) | + (xor & (mask & endmask)); + } + } + else + { /* XXX constants probably not OK here */ + wEnd = 7 - (nlw & 7); + nlw = (nlw >> 3) + 1; + dstTmp = dst; + nlwTmp = nlw; + if (startmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dstTmp = (*dstTmp & ~(mask & startmask)) | + (xor & (mask & startmask)); + dstTmp++; + RotBitsLeft (bits, PGSZB); + } + w = 7 - wEnd; + while (w--) + { + dst = dstTmp; + dstTmp++; + nlw = nlwTmp; +#if defined(__GNUC__) && defined(mc68020) + mask = cfb8PixelMasks[GetBitGroup(bits)]; + xor = xor & mask; + mask = ~mask; + while (nlw--) + { + *dst = (*dst & mask) | xor; + dst += 8; + } + xor = devPriv->xor; +#else +#define SwitchBitsLoop(body) \ + while (nlw--) \ + { \ + body \ + dst += 8; \ + } + SwitchBitGroup(dst, xor, GetBitGroup(bits)); +#undef SwitchBitsLoop +#endif + NextBitGroup (bits); + } + nlwTmp--; + w = wEnd + 1; + if (endmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + dst = dstTmp + (nlwTmp << 3); + *dst = (*dst & ~(mask & endmask)) | + (xor & (mask & endmask)); + } + while (w--) + { + nlw = nlwTmp; + dst = dstTmp; + dstTmp++; +#if defined(__GNUC__) && defined(mc68020) + mask = cfb8PixelMasks[GetBitGroup(bits)]; + xor = xor & mask; + mask = ~mask; + while (nlw--) + { + *dst = (*dst & mask) | xor; + dst += 8; + } + xor = devPriv->xor; +#else +#define SwitchBitsLoop(body) \ + while (nlw--) \ + { \ + body \ + dst += 8; \ + } + SwitchBitGroup(dst, xor, GetBitGroup(bits)); +#undef SwitchBitsLoop +#endif + NextBitGroup (bits); + } + } + } + else +#endif /* PPW == 4 */ + { + if (startmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + while (nlw--) + { + RRopBitGroup(dst, GetBitGroup(bits)); + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, endmask); + } + } + } + xfree(pptFree); + xfree(pwidthFree); +} + +void +cfb8OpaqueStipple32FS (pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + int nInit; /* number of spans to fill */ + DDXPointPtr pptInit; /* pointer to list of start points */ + int *pwidthInit; /* pointer to list of n widths */ + int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidth; /* pointer to list of n widths */ + CfbBits *src; /* pointer to bits in stipple, if needed */ + int stippleHeight; /* height of the stipple */ + PixmapPtr stipple; + + int nlwDst; /* width in longwords of the dest pixmap */ + int x,y,w; /* current span */ + CfbBits startmask; + CfbBits endmask; + register CfbBits *dst; /* pointer to bits we're writing */ + register int nlw; + CfbBits *dstTmp; + int nlwTmp; + + CfbBits *pbits; /* pointer to start of pixmap */ + register CfbBits xor; + register CfbBits bits; /* bits from stipple */ + int wEnd; + + int *pwidthFree; /* copies of the pointers to free */ + DDXPointPtr pptFree; + cfbPrivGCPtr devPriv; + + devPriv = cfbGetGCPrivate(pGC); + + cfb8CheckOpaqueStipple(pGC->alu, pGC->fgPixel, pGC->bgPixel, pGC->planemask); + + n = nInit * miFindMaxBand(pGC->pCompositeClip); + if ( n == 0 ) + return; + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + stipple = pGC->pRotatedPixmap; + src = (CfbBits *)stipple->devPrivate.ptr; + stippleHeight = stipple->drawable.height; + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + + while (n--) + { + w = *pwidth++; + x = ppt->x; + y = ppt->y; + ppt++; + dst = pbits + (y * nlwDst) + (x >> PWSH); + if (((x & PIM) + w) <= PPW) + { + maskpartialbits(x, w, startmask); + endmask = 0; + nlw = 0; + } + else + { + maskbits (x, w, startmask, endmask, nlw); + } + bits = src[y % stippleHeight]; + RotBitsLeft (bits, (x & ((PGSZ-1) & ~PIM))); +#if PPW == 4 + if (cfb8StippleRRop == GXcopy) + { + xor = devPriv->xor; + if (w < PGSZ*2) + { + if (startmask) + { + *dst = (*dst & ~startmask) | + (GetPixelGroup (bits) & startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + while (nlw--) + { + *dst++ = GetPixelGroup(bits); + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + *dst = (*dst & ~endmask) | + (GetPixelGroup (bits) & endmask); + } + } + else + { /* XXX consts probably not OK here */ + wEnd = 7 - (nlw & 7); + nlw = (nlw >> 3) + 1; + dstTmp = dst; + nlwTmp = nlw; + if (startmask) + { + *dstTmp = (*dstTmp & ~startmask) | + (GetPixelGroup (bits) & startmask); + dstTmp++; + RotBitsLeft (bits, PGSZB); + } + w = 7 - wEnd; + while (w--) + { + nlw = nlwTmp; + dst = dstTmp; + dstTmp++; + xor = GetPixelGroup (bits); + while (nlw--) + { + *dst = xor; + dst += 8; + } + NextBitGroup (bits); + } + nlwTmp--; + w = wEnd + 1; + if (endmask) + { + dst = dstTmp + (nlwTmp << 3); + *dst = (*dst & ~endmask) | + (GetPixelGroup (bits) & endmask); + } + while (w--) + { + nlw = nlwTmp; + dst = dstTmp; + dstTmp++; + xor = GetPixelGroup (bits); + while (nlw--) + { + *dst = xor; + dst += 8; + } + NextBitGroup (bits); + } + } + } + else +#endif /* PPW == 4 */ + { + if (startmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + while (nlw--) + { + RRopBitGroup(dst, GetBitGroup(bits)); + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, endmask); + } + } + } + xfree(pptFree); + xfree(pwidthFree); +} + +#endif /* PSZ == 8 */ diff --git a/xorg-server/cfb/cfbgc.c b/xorg-server/cfb/cfbgc.c new file mode 100644 index 000000000..a74c28c15 --- /dev/null +++ b/xorg-server/cfb/cfbgc.c @@ -0,0 +1,799 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "region.h" + +#include "mistruct.h" +#include "mibstore.h" +#include "migc.h" + +#include "cfbmskbits.h" +#include "cfb8bit.h" + +#if PSZ == 8 +# define useTEGlyphBlt cfbTEGlyphBlt8 +#else +# ifdef WriteBitGroup +# define useTEGlyphBlt cfbImageGlyphBlt8 +# else +# define useTEGlyphBlt cfbTEGlyphBlt +# endif +#endif + +#ifdef WriteBitGroup +# define useImageGlyphBlt cfbImageGlyphBlt8 +# define usePolyGlyphBlt cfbPolyGlyphBlt8 +#else +# define useImageGlyphBlt miImageGlyphBlt +# define usePolyGlyphBlt miPolyGlyphBlt +#endif + +static void cfbUnPushPixels (GCPtr, PixmapPtr, DrawablePtr, int, int, int, int); + +#ifdef FOUR_BIT_CODE +# define usePushPixels cfbPushPixels8 +#else +# define usePushPixels cfbUnPushPixels +#endif + +#ifdef PIXEL_ADDR +# define ZeroPolyArc cfbZeroPolyArcSS8Copy +#else +# define ZeroPolyArc miZeroPolyArc +#endif + +GCFuncs cfbGCFuncs = { + cfbValidateGC, + miChangeGC, + miCopyGC, + miDestroyGC, + miChangeClip, + miDestroyClip, + miCopyClip, +}; + +GCOps cfbTEOps1Rect = { + cfbSolidSpansCopy, + cfbSetSpans, + cfbPutImage, + cfbCopyArea, + cfbCopyPlane, + cfbPolyPoint, +#ifdef PIXEL_ADDR + cfb8LineSS1Rect, + cfb8SegmentSS1Rect, +#else + cfbLineSS, + cfbSegmentSS, +#endif + miPolyRectangle, + ZeroPolyArc, + cfbFillPoly1RectCopy, + cfbPolyFillRect, + cfbPolyFillArcSolidCopy, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + useTEGlyphBlt, + usePolyGlyphBlt, + usePushPixels +}; + +GCOps cfbNonTEOps1Rect = { + cfbSolidSpansCopy, + cfbSetSpans, + cfbPutImage, + cfbCopyArea, + cfbCopyPlane, + cfbPolyPoint, +#ifdef PIXEL_ADDR + cfb8LineSS1Rect, + cfb8SegmentSS1Rect, +#else + cfbLineSS, + cfbSegmentSS, +#endif + miPolyRectangle, + ZeroPolyArc, + cfbFillPoly1RectCopy, + cfbPolyFillRect, + cfbPolyFillArcSolidCopy, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + useImageGlyphBlt, + usePolyGlyphBlt, + usePushPixels +}; + +GCOps cfbTEOps = { + cfbSolidSpansCopy, + cfbSetSpans, + cfbPutImage, + cfbCopyArea, + cfbCopyPlane, + cfbPolyPoint, + cfbLineSS, + cfbSegmentSS, + miPolyRectangle, + ZeroPolyArc, + miFillPolygon, + cfbPolyFillRect, + cfbPolyFillArcSolidCopy, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + useTEGlyphBlt, + usePolyGlyphBlt, + usePushPixels +}; + +GCOps cfbNonTEOps = { + cfbSolidSpansCopy, + cfbSetSpans, + cfbPutImage, + cfbCopyArea, + cfbCopyPlane, + cfbPolyPoint, + cfbLineSS, + cfbSegmentSS, + miPolyRectangle, +#ifdef PIXEL_ADDR + cfbZeroPolyArcSS8Copy, +#else + miZeroPolyArc, +#endif + miFillPolygon, + cfbPolyFillRect, + cfbPolyFillArcSolidCopy, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + useImageGlyphBlt, + usePolyGlyphBlt, + usePushPixels +}; + +GCOps * +cfbMatchCommon (pGC, devPriv) + GCPtr pGC; + cfbPrivGCPtr devPriv; +{ + if (pGC->lineWidth != 0) + return 0; + if (pGC->lineStyle != LineSolid) + return 0; + if (pGC->fillStyle != FillSolid) + return 0; + if (devPriv->rop != GXcopy) + return 0; + if (pGC->font && + FONTMAXBOUNDS(pGC->font,rightSideBearing) - + FONTMINBOUNDS(pGC->font,leftSideBearing) <= 32 && + FONTMINBOUNDS(pGC->font,characterWidth) >= 0) + { + if (TERMINALFONT(pGC->font) +#ifdef FOUR_BIT_CODE + && FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB +#endif + ) +#ifdef NO_ONE_RECT + return &cfbTEOps1Rect; +#else + if (devPriv->oneRect) + return &cfbTEOps1Rect; + else + return &cfbTEOps; +#endif + else +#ifdef NO_ONE_RECT + return &cfbNonTEOps1Rect; +#else + if (devPriv->oneRect) + return &cfbNonTEOps1Rect; + else + return &cfbNonTEOps; +#endif + } + return 0; +} + +Bool +cfbCreateGC(pGC) + register GCPtr pGC; +{ + cfbPrivGC *pPriv; + + if (PixmapWidthPaddingInfo[pGC->depth].padPixelsLog2 == LOG2_BITMAP_PAD) + return (mfbCreateGC(pGC)); + pGC->clientClip = NULL; + pGC->clientClipType = CT_NONE; + + if (cfbNonTEOps.PushPixels == cfbUnPushPixels) + { + cfbTEOps1Rect.PushPixels = mfbPushPixelsWeak(); + cfbNonTEOps1Rect.PushPixels = mfbPushPixelsWeak(); + cfbTEOps.PushPixels = mfbPushPixelsWeak(); + cfbNonTEOps.PushPixels = mfbPushPixelsWeak(); + } + + /* + * some of the output primitives aren't really necessary, since they + * will be filled in ValidateGC because of dix/CreateGC() setting all + * the change bits. Others are necessary because although they depend + * on being a color frame buffer, they don't change + */ + + pGC->ops = &cfbNonTEOps; + pGC->funcs = &cfbGCFuncs; + + /* cfb wants to translate before scan conversion */ + pGC->miTranslate = 1; + + pPriv = cfbGetGCPrivate(pGC); + pPriv->rop = pGC->alu; + pPriv->oneRect = FALSE; + pGC->fExpose = TRUE; + pGC->freeCompClip = FALSE; + pGC->pRotatedPixmap = (PixmapPtr) NULL; + return TRUE; +} + +/* Clipping conventions + if the drawable is a window + CT_REGION ==> pCompositeClip really is the composite + CT_other ==> pCompositeClip is the window clip region + if the drawable is a pixmap + CT_REGION ==> pCompositeClip is the translated client region + clipped to the pixmap boundary + CT_other ==> pCompositeClip is the pixmap bounding box +*/ + +void +cfbValidateGC(pGC, changes, pDrawable) + register GCPtr pGC; + unsigned long changes; + DrawablePtr pDrawable; +{ + int mask; /* stateChanges */ + int index; /* used for stepping through bitfields */ + int new_rrop; + int new_line, new_text, new_fillspans, new_fillarea; + int new_rotate; + int xrot, yrot; + /* flags for changing the proc vector */ + cfbPrivGCPtr devPriv; + int oneRect; + + new_rotate = pGC->lastWinOrg.x != pDrawable->x || + pGC->lastWinOrg.y != pDrawable->y; + + pGC->lastWinOrg.x = pDrawable->x; + pGC->lastWinOrg.y = pDrawable->y; + devPriv = cfbGetGCPrivate(pGC); + + new_rrop = FALSE; + new_line = FALSE; + new_text = FALSE; + new_fillspans = FALSE; + new_fillarea = FALSE; + + /* + * if the client clip is different or moved OR the subwindowMode has + * changed OR the window's clip has changed since the last validation + * we need to recompute the composite clip + */ + + if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) || + (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS)) + ) + { + miComputeCompositeClip (pGC, pDrawable); +#ifdef NO_ONE_RECT + devPriv->oneRect = FALSE; +#else + oneRect = REGION_NUM_RECTS(pGC->pCompositeClip) == 1; + if (oneRect != devPriv->oneRect) + new_line = TRUE; + devPriv->oneRect = oneRect; +#endif + } + + mask = changes; + while (mask) { + index = lowbit (mask); + mask &= ~index; + + /* + * this switch acculmulates a list of which procedures might have + * to change due to changes in the GC. in some cases (e.g. + * changing one 16 bit tile for another) we might not really need + * a change, but the code is being paranoid. this sort of batching + * wins if, for example, the alu and the font have been changed, + * or any other pair of items that both change the same thing. + */ + switch (index) { + case GCFunction: + case GCForeground: + new_rrop = TRUE; + break; + case GCPlaneMask: + new_rrop = TRUE; + new_text = TRUE; + break; + case GCBackground: + break; + case GCLineStyle: + case GCLineWidth: + new_line = TRUE; + break; + case GCJoinStyle: + case GCCapStyle: + break; + case GCFillStyle: + new_text = TRUE; + new_fillspans = TRUE; + new_line = TRUE; + new_fillarea = TRUE; + break; + case GCFillRule: + break; + case GCTile: + new_fillspans = TRUE; + new_fillarea = TRUE; + break; + + case GCStipple: + if (pGC->stipple) + { + int width = pGC->stipple->drawable.width; + PixmapPtr nstipple; + + if ((width <= PGSZ) && !(width & (width - 1)) && + (nstipple = cfbCopyPixmap(pGC->stipple))) + { + cfbPadPixmap(nstipple); + (*pGC->pScreen->DestroyPixmap)(pGC->stipple); + pGC->stipple = nstipple; + } + } + new_fillspans = TRUE; + new_fillarea = TRUE; + break; + + case GCTileStipXOrigin: + new_rotate = TRUE; + break; + + case GCTileStipYOrigin: + new_rotate = TRUE; + break; + + case GCFont: + new_text = TRUE; + break; + case GCSubwindowMode: + break; + case GCGraphicsExposures: + break; + case GCClipXOrigin: + break; + case GCClipYOrigin: + break; + case GCClipMask: + break; + case GCDashOffset: + break; + case GCDashList: + break; + case GCArcMode: + break; + default: + break; + } + } + + /* + * If the drawable has changed, ensure suitable + * entries are in the proc vector. + */ + if (pDrawable->serialNumber != (pGC->serialNumber & (DRAWABLE_SERIAL_BITS))) { + new_fillspans = TRUE; /* deal with FillSpans later */ + } + + if (new_rotate || new_fillspans) + { + Bool new_pix = FALSE; + + xrot = pGC->patOrg.x + pDrawable->x; + yrot = pGC->patOrg.y + pDrawable->y; + + switch (pGC->fillStyle) + { + case FillTiled: + if (!pGC->tileIsPixel) + { + int width = pGC->tile.pixmap->drawable.width * PSZ; + + if ((width <= PGSZ) && !(width & (width - 1))) + { + cfbCopyRotatePixmap(pGC->tile.pixmap, &pGC->pRotatedPixmap, + xrot, yrot); + new_pix = TRUE; + } + } + break; +#ifdef FOUR_BIT_CODE + case FillStippled: + case FillOpaqueStippled: + { + int width = pGC->stipple->drawable.width; + + if ((width <= PGSZ) && !(width & (width - 1))) + { + mfbCopyRotatePixmap(pGC->stipple, &pGC->pRotatedPixmap, + xrot, yrot); + new_pix = TRUE; + } + } + break; +#endif + } + if (!new_pix && pGC->pRotatedPixmap) + { + (*pGC->pScreen->DestroyPixmap)(pGC->pRotatedPixmap); + pGC->pRotatedPixmap = (PixmapPtr) NULL; + } + } + + if (new_rrop) + { + int old_rrop; + + old_rrop = devPriv->rop; + devPriv->rop = cfbReduceRasterOp (pGC->alu, pGC->fgPixel, + pGC->planemask, + &devPriv->and, &devPriv->xor); + if (old_rrop == devPriv->rop) + new_rrop = FALSE; + else + { +#ifdef PIXEL_ADDR + new_line = TRUE; +#endif +#ifdef WriteBitGroup + new_text = TRUE; +#endif + new_fillspans = TRUE; + new_fillarea = TRUE; + } + } + + if (new_rrop || new_fillspans || new_text || new_fillarea || new_line) + { + GCOps *newops; + + if ((newops = cfbMatchCommon (pGC, devPriv))) + { + if (pGC->ops->devPrivate.val) + miDestroyGCOps (pGC->ops); + pGC->ops = newops; + new_rrop = new_line = new_fillspans = new_text = new_fillarea = 0; + } + else + { + if (!pGC->ops->devPrivate.val) + { + pGC->ops = miCreateGCOps (pGC->ops); + pGC->ops->devPrivate.val = 1; + } + } + } + + /* deal with the changes we've collected */ + if (new_line) + { + pGC->ops->FillPolygon = miFillPolygon; +#ifdef NO_ONE_RECT + if (pGC->fillStyle == FillSolid) + { + switch (devPriv->rop) { + case GXcopy: + pGC->ops->FillPolygon = cfbFillPoly1RectCopy; + break; + default: + pGC->ops->FillPolygon = cfbFillPoly1RectGeneral; + break; + } + } +#else + if (devPriv->oneRect && pGC->fillStyle == FillSolid) + { + switch (devPriv->rop) { + case GXcopy: + pGC->ops->FillPolygon = cfbFillPoly1RectCopy; + break; + default: + pGC->ops->FillPolygon = cfbFillPoly1RectGeneral; + break; + } + } +#endif + if (pGC->lineWidth == 0) + { +#ifdef PIXEL_ADDR + if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid)) + { + switch (devPriv->rop) + { + case GXxor: + pGC->ops->PolyArc = cfbZeroPolyArcSS8Xor; + break; + case GXcopy: + pGC->ops->PolyArc = cfbZeroPolyArcSS8Copy; + break; + default: + pGC->ops->PolyArc = cfbZeroPolyArcSS8General; + break; + } + } + else +#endif + pGC->ops->PolyArc = miZeroPolyArc; + } + else + pGC->ops->PolyArc = miPolyArc; + pGC->ops->PolySegment = miPolySegment; + switch (pGC->lineStyle) + { + case LineSolid: + if(pGC->lineWidth == 0) + { + if (pGC->fillStyle == FillSolid) + { +#if defined(PIXEL_ADDR) && !defined(NO_ONE_RECT) + if (devPriv->oneRect && + ((pDrawable->x >= pGC->pScreen->width - 32768) && + (pDrawable->y >= pGC->pScreen->height - 32768))) + { + pGC->ops->Polylines = cfb8LineSS1Rect; + pGC->ops->PolySegment = cfb8SegmentSS1Rect; + } else +#endif +#ifdef NO_ONE_RECT + { + pGC->ops->Polylines = cfb8LineSS1Rect; + pGC->ops->PolySegment = cfb8SegmentSS1Rect; + } +#else + { + pGC->ops->Polylines = cfbLineSS; + pGC->ops->PolySegment = cfbSegmentSS; + } +#endif + } + else + pGC->ops->Polylines = miZeroLine; + } + else + pGC->ops->Polylines = miWideLine; + break; + case LineOnOffDash: + case LineDoubleDash: + if (pGC->lineWidth == 0 && pGC->fillStyle == FillSolid) + { + pGC->ops->Polylines = cfbLineSD; + pGC->ops->PolySegment = cfbSegmentSD; + } else + pGC->ops->Polylines = miWideDash; + break; + } + } + + if (new_text && (pGC->font)) + { + if (FONTMAXBOUNDS(pGC->font,rightSideBearing) - + FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 || + FONTMINBOUNDS(pGC->font,characterWidth) < 0) + { + pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; + pGC->ops->ImageGlyphBlt = miImageGlyphBlt; + } + else + { +#ifdef WriteBitGroup + if (pGC->fillStyle == FillSolid) + { + if (devPriv->rop == GXcopy) + pGC->ops->PolyGlyphBlt = cfbPolyGlyphBlt8; + else +#ifdef FOUR_BIT_CODE + pGC->ops->PolyGlyphBlt = cfbPolyGlyphRop8; +#else + pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; +#endif + } + else +#endif + pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; + /* special case ImageGlyphBlt for terminal emulator fonts */ +#if !defined(WriteBitGroup) || PSZ == 8 + if (TERMINALFONT(pGC->font) && + (pGC->planemask & PMSK) == PMSK +#ifdef FOUR_BIT_CODE + && FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB +#endif + ) + { + pGC->ops->ImageGlyphBlt = useTEGlyphBlt; + } + else +#endif + { +#ifdef WriteBitGroup + if (devPriv->rop == GXcopy && + pGC->fillStyle == FillSolid && + (pGC->planemask & PMSK) == PMSK) + pGC->ops->ImageGlyphBlt = cfbImageGlyphBlt8; + else +#endif + pGC->ops->ImageGlyphBlt = miImageGlyphBlt; + } + } + } + + + if (new_fillspans) { + switch (pGC->fillStyle) { + case FillSolid: + switch (devPriv->rop) { + case GXcopy: + pGC->ops->FillSpans = cfbSolidSpansCopy; + break; + case GXxor: + pGC->ops->FillSpans = cfbSolidSpansXor; + break; + default: + pGC->ops->FillSpans = cfbSolidSpansGeneral; + break; + } + break; + case FillTiled: + if (pGC->pRotatedPixmap) + { + if (pGC->alu == GXcopy && (pGC->planemask & PMSK) == PMSK) + pGC->ops->FillSpans = cfbTile32FSCopy; + else + pGC->ops->FillSpans = cfbTile32FSGeneral; + } + else + pGC->ops->FillSpans = cfbUnnaturalTileFS; + break; + case FillStippled: +#ifdef FOUR_BIT_CODE + if (pGC->pRotatedPixmap) + pGC->ops->FillSpans = cfb8Stipple32FS; + else +#endif + pGC->ops->FillSpans = cfbUnnaturalStippleFS; + break; + case FillOpaqueStippled: +#ifdef FOUR_BIT_CODE + if (pGC->pRotatedPixmap) + pGC->ops->FillSpans = cfb8OpaqueStipple32FS; + else +#endif + pGC->ops->FillSpans = cfbUnnaturalStippleFS; + break; + default: + FatalError("cfbValidateGC: illegal fillStyle\n"); + } + } /* end of new_fillspans */ + + if (new_fillarea) { +#ifndef FOUR_BIT_CODE + pGC->ops->PolyFillRect = miPolyFillRect; + if (pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) + { + pGC->ops->PolyFillRect = cfbPolyFillRect; + } +#endif +#ifdef FOUR_BIT_CODE + pGC->ops->PushPixels = mfbPushPixelsWeak(); + if (pGC->fillStyle == FillSolid && devPriv->rop == GXcopy) + pGC->ops->PushPixels = cfbPushPixels8; +#endif + pGC->ops->PolyFillArc = miPolyFillArc; + if (pGC->fillStyle == FillSolid) + { + switch (devPriv->rop) + { + case GXcopy: + pGC->ops->PolyFillArc = cfbPolyFillArcSolidCopy; + break; + default: + pGC->ops->PolyFillArc = cfbPolyFillArcSolidGeneral; + break; + } + } + } +} + +/* + * this is never called, it just exists to have its address + * taken in mfbCreateGC. + */ +static void +cfbUnPushPixels (pGC, pBitmap, pDrawable, dx, dy, xOrg, yOrg) + GCPtr pGC; + PixmapPtr pBitmap; + DrawablePtr pDrawable; + int dx, dy, xOrg, yOrg; +{ + return; +} diff --git a/xorg-server/cfb/cfbgetsp.c b/xorg-server/cfb/cfbgetsp.c new file mode 100644 index 000000000..672196a6c --- /dev/null +++ b/xorg-server/cfb/cfbgetsp.c @@ -0,0 +1,213 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" + +#include "misc.h" +#include "region.h" +#include "gc.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" + +/* GetSpans -- for each span, gets bits from drawable starting at ppt[i] + * and continuing for pwidth[i] bits + * Each scanline returned will be server scanline padded, i.e., it will come + * out to an integral number of words. + */ +void +cfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pchardstStart) + DrawablePtr pDrawable; /* drawable from which to get bits */ + int wMax; /* largest value of all *pwidths */ + register DDXPointPtr ppt; /* points to start copying from */ + int *pwidth; /* list of number of bits to copy */ + int nspans; /* number of scanlines to copy */ + char *pchardstStart; /* where to put the bits */ +{ + PixelGroup *pdstStart = (PixelGroup *)pchardstStart; + register PixelGroup *pdst; /* where to put the bits */ + register PixelGroup *psrc; /* where to get the bits */ + register PixelGroup tmpSrc; /* scratch buffer for bits */ + PixelGroup *psrcBase; /* start of src bitmap */ + int widthSrc; /* width of pixmap in bytes */ + register DDXPointPtr pptLast; /* one past last point to get */ + int xEnd; /* last pixel to copy from */ + int nl, srcBit; + int w; + PixelGroup *pdstNext; +#if PSZ == 24 + register char *psrcb, *pdstb; + register int xIndex = 0; +#else + register int nstart; +#if PSZ != 32 || PPW != 1 + int nend; +#endif + PixelGroup startmask, endmask; + int nlMiddle; +#endif + + switch (pDrawable->bitsPerPixel) { + case 1: + mfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pchardstStart); + return; + case PSZ: + break; + default: + FatalError("cfbGetSpans: invalid depth\n"); + } + + /* + * XFree86 DDX empties the root borderClip when the VT is + * switched away; this checks for that case + */ + if (!cfbDrawableEnabled(pDrawable)) + return; + + cfbGetLongWidthAndPointer (pDrawable, widthSrc, psrcBase) + +#ifdef PIXEL_ADDR +# if PSZ != 24 + if ((nspans == 1) && (*pwidth == 1)) + { + tmpSrc = *((PixelType *)(psrcBase + (ppt->y * widthSrc)) + + ppt->x); +#if BITMAP_BIT_ORDER == MSBFirst + tmpSrc <<= (sizeof (CfbBits) - sizeof (PixelType)) * 8; +#endif + *pdstStart = tmpSrc; + return; + } +# endif /* PSZ != 24 */ +#endif + pdst = pdstStart; + pptLast = ppt + nspans; + while(ppt < pptLast) + { +#if PSZ == 24 + xEnd = min(ppt->x + *pwidth, widthSrc * sizeof(CfbBits) / 3); + w = xEnd - ppt->x; + psrc = psrcBase + ppt->y * widthSrc; + srcBit = ppt->x; + psrcb = (char *)psrc + (ppt->x * 3); + xIndex = 0; + pdstb = (char *)pdst; + pdstNext = pdst + ((w * 3 + 3) >> 2); +#else + xEnd = min(ppt->x + *pwidth, widthSrc << PWSH); + w = xEnd - ppt->x; + psrc = psrcBase + ppt->y * widthSrc + (ppt->x >> PWSH); + srcBit = ppt->x & PIM; + pdstNext = pdst + ((w + PPW - 1) >> PWSH); +#endif + +#if PSZ == 24 + if (w < 0) + FatalError("cfb24GetSpans: Internal error (w < 0)\n"); + nl = w; + while (nl--){ + psrc = (PixelGroup *)((unsigned long)psrcb & ~0x03); + getbits24(psrc, tmpSrc, srcBit); + pdst = (PixelGroup *)((unsigned long)pdstb & ~0x03); + putbits24(tmpSrc, PPW, pdst, ~((CfbBits)0), xIndex); + srcBit++; + psrcb += 3; + xIndex++; + pdstb += 3; + } + pdst = pdstNext; +#else /* PSZ == 24 */ + if (srcBit + w <= PPW) + { + getbits(psrc, srcBit, w, tmpSrc); + putbits(tmpSrc, 0, w, pdst, ~((CfbBits)0)); + pdst++; + } + else + { + maskbits(ppt->x, w, startmask, endmask, nlMiddle); + nstart = 0; + if (startmask) + { + nstart = PPW - srcBit; + getbits(psrc, srcBit, nstart, tmpSrc); + putbits(tmpSrc, 0, nstart, pdst, ~((CfbBits)0)); + if(srcBit + nstart >= PPW) + psrc++; + } + nl = nlMiddle; + while (nl--) + { + tmpSrc = *psrc; + putbits(tmpSrc, nstart, PPW, pdst, ~((CfbBits)0)); + psrc++; + pdst++; + } + if (endmask) + { +#if PSZ != 32 || PPW != 1 + nend = xEnd & PIM; +#endif + getbits(psrc, 0, nend, tmpSrc); + putbits(tmpSrc, nstart, nend, pdst, ~((CfbBits)0)); + } + pdst = pdstNext; + } +#endif /* PSZ == 24 */ + ppt++; + pwidth++; + } +} diff --git a/xorg-server/cfb/cfbglblt8.c b/xorg-server/cfb/cfbglblt8.c new file mode 100644 index 000000000..4d964b35d --- /dev/null +++ b/xorg-server/cfb/cfbglblt8.c @@ -0,0 +1,477 @@ +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + +/* + * Poly glyph blt. Accepts an arbitrary font <= 32 bits wide, in Copy mode + * only. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +#define BOX_OVERLAP(box1, box2, xoffset, yoffset) \ + ((box1)->x1 <= ((int) (box2)->x2 + (xoffset)) && \ + ((int) (box2)->x1 + (xoffset)) <= (box1)->x2 && \ + (box1)->y1 <= ((int) (box2)->y2 + (yoffset)) && \ + ((int) (box2)->y1 + (yoffset)) <= (box1)->y2) + +#define BOX_CONTAINS(box1, box2, xoffset, yoffset) \ + ((box1)->x1 <= ((int) (box2)->x1 + (xoffset)) && \ + ((int) (box2)->x2 + (xoffset)) <= (box1)->x2 && \ + (box1)->y1 <= ((int) (box2)->y1 + (yoffset)) && \ + ((int) (box2)->y2 + (yoffset)) <= (box1)->y2) + +#if defined(FOUR_BIT_CODE) || defined(WriteBitGroup) && !defined(GLYPHROP) + +#if GLYPHPADBYTES != 4 +#define USE_LEFTBITS +#endif + +#ifdef USE_LEFTBITS +typedef unsigned char *glyphPointer; + +#define GlyphBits(bits,width,dst) getleftbits(bits,width,dst); \ + (dst) &= widthMask; \ + (bits) += widthGlyph; +#define GlyphBitsS(bits,width,dst,off) GlyphBits(bits,width,dst); \ + dst = BitRight (dst, off); +#else +typedef CARD32 *glyphPointer; + +#define GlyphBits(bits,width,dst) dst = *bits++; +#define GlyphBitsS(bits,width,dst,off) dst = BitRight(*bits++, off); +#endif + +#ifdef GLYPHROP +#define cfbPolyGlyphBlt8 cfbPolyGlyphRop8 +#define cfbPolyGlyphBlt8Clipped cfbPolyGlyphRop8Clipped + +#undef WriteBitGroup +#define WriteBitGroup(dst,pixel,bits) RRopBitGroup(dst,bits) + +#endif + +static void cfbPolyGlyphBlt8Clipped( + DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, /* array of character info */ + unsigned char *pglyphBase); /* start of array of glyphs */ + +#if defined(HAS_STIPPLE_CODE) && !defined(GLYPHROP) && !defined(USE_LEFTBITS) +#define USE_STIPPLE_CODE +#endif + +#if defined(__GNUC__) && !defined(GLYPHROP) && (defined(mc68020) || defined(mc68000) || defined(__mc68000__)) && PSZ == 8 && !defined(USE_LEFTBITS) +#ifdef USE_STIPPLE_CODE +#undef USE_STIPPLE_CODE +#endif +#include "stip68kgnu.h" +#endif + +#if PSZ == 24 +#define DST_INC 3 +#else +#define DST_INC (PGSZB >> PWSH) +#endif + +/* cfbStippleStack/cfbStippleStackTE are coded in assembly language. + * They are only provided on some architecures. + */ +#ifdef USE_STIPPLE_CODE +extern void cfbStippleStack (), cfbStippleStackTE (); +#endif + +void +cfbPolyGlyphBlt8 (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GCPtr pGC; + int x, y; + unsigned int nglyph; + CharInfoPtr *ppci; /* array of character info */ + pointer pglyphBase; /* start of array of glyphs */ +{ +#ifndef GLYPHROP + register CfbBits pixel; +#endif +#if !defined(STIPPLE) && !defined(USE_STIPPLE_CODE) + register CfbBits c; + register CfbBits *dst; +#endif + register glyphPointer glyphBits; + register int xoff; + + FontPtr pfont = pGC->font; + CharInfoPtr pci; + CfbBits *dstLine; + CfbBits *pdstBase; + int hTmp; + int bwidthDst; + int widthDst; + int h; + BoxRec bbox; /* for clipping */ + int w; + RegionPtr clip; + BoxPtr extents; +#ifdef USE_LEFTBITS + int widthGlyph; + CfbBits widthMask; +#endif +#ifndef STIPPLE +#ifdef USE_STIPPLE_CODE + void (*stipple)(); + + stipple = cfbStippleStack; + if (FONTCONSTMETRICS(pfont)) + stipple = cfbStippleStackTE; +#endif +#endif + + x += pDrawable->x; + y += pDrawable->y; + + /* compute an approximate (but covering) bounding box */ + bbox.x1 = 0; + if ((ppci[0]->metrics.leftSideBearing < 0)) + bbox.x1 = ppci[0]->metrics.leftSideBearing; + h = nglyph - 1; + w = ppci[h]->metrics.rightSideBearing; + while (--h >= 0) + w += ppci[h]->metrics.characterWidth; + bbox.x2 = w; + bbox.y1 = -FONTMAXBOUNDS(pfont,ascent); + bbox.y2 = FONTMAXBOUNDS(pfont,descent); + + clip = cfbGetCompositeClip(pGC); + extents = &clip->extents; + + if (!clip->data) + { + if (!BOX_CONTAINS(extents, &bbox, x, y)) + { + if (BOX_OVERLAP (extents, &bbox, x, y)) + cfbPolyGlyphBlt8Clipped(pDrawable, pGC, x, y, + nglyph, ppci, pglyphBase); + return; + } + } + else + { + /* check to make sure some of the text appears on the screen */ + if (!BOX_OVERLAP (extents, &bbox, x, y)) + return; + + bbox.x1 += x; + bbox.x2 += x; + bbox.y1 += y; + bbox.y2 += y; + + switch (RECT_IN_REGION(pGC->pScreen, clip, &bbox)) + { + case rgnPART: + cfbPolyGlyphBlt8Clipped(pDrawable, pGC, x, y, + nglyph, ppci, pglyphBase); + case rgnOUT: + return; + } + } + +#ifdef GLYPHROP + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); +#else + pixel = cfbGetGCPrivate(pGC)->xor; +#endif + + cfbGetTypedWidthAndPointer (pDrawable, bwidthDst, pdstBase, char, CfbBits) + + widthDst = bwidthDst / PGSZB; + while (nglyph--) + { + pci = *ppci++; + glyphBits = (glyphPointer) FONTGLYPHBITS(pglyphBase,pci); + xoff = x + pci->metrics.leftSideBearing; +#if PSZ == 24 + dstLine = pdstBase + (y - pci->metrics.ascent) * widthDst +((xoff>> 2)*3); +#else + dstLine = pdstBase + + (y - pci->metrics.ascent) * widthDst + (xoff >> PWSH); +#endif + x += pci->metrics.characterWidth; + if ((hTmp = pci->metrics.descent + pci->metrics.ascent)) + { +#if PSZ == 24 + xoff &= 0x03; +#else + xoff &= PIM; +#endif /* PSZ == 24 */ +#ifdef STIPPLE + STIPPLE(dstLine,glyphBits,pixel,bwidthDst,hTmp,xoff); +#else +#ifdef USE_STIPPLE_CODE + (*stipple)(dstLine,glyphBits,pixel,bwidthDst,hTmp,xoff); +#else +#ifdef USE_LEFTBITS + w = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; + widthGlyph = PADGLYPHWIDTHBYTES(w); + widthMask = mfbGetendtab(w); +#endif + do { + dst = dstLine; + dstLine = (CfbBits *) (((char *) dstLine) + bwidthDst); + GlyphBits(glyphBits, w, c) + WriteBitGroup(dst, pixel, GetBitGroup(BitRight(c,xoff))); + dst += DST_INC; + c = BitLeft(c,PGSZB - xoff); + while (c) + { + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst += DST_INC; + } + } while (--hTmp); +#endif /* USE_STIPPLE_CODE else */ +#endif /* STIPPLE else */ + } + } +} + +static void +cfbPolyGlyphBlt8Clipped( + DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nglyph, + CharInfoPtr *ppci, /* array of character info */ + unsigned char *pglyphBase) /* start of array of glyphs */ +{ +#ifndef GLYPHROP + register CfbBits pixel; +#endif +#if !defined(STIPPLE) && !defined(USE_STIPPLE_CODE) + register CfbBits c; +#endif + register glyphPointer glyphBits; + register int xoff; +#if defined(USE_LEFTBITS) || (!defined(STIPPLE) && !defined(USE_STIPPLE_CODE)) + register CfbBits *dst; +#endif + + CharInfoPtr pci; + FontPtr pfont = pGC->font; + CfbBits *dstLine; + CfbBits *pdstBase; +#ifdef USE_LEFTBITS + CARD32 *cTmp; +#endif + CARD32 *clips; + int maxAscent, maxDescent; + int minLeftBearing; + int hTmp; + int widthDst; + int bwidthDst; + int xG, yG; + BoxPtr pBox; + int numRects; + int w; + RegionPtr pRegion; + int yBand; +#ifdef GLYPHROP + CfbBits bits; +#endif +#ifdef USE_LEFTBITS + int widthGlyph; + CfbBits widthMask; +#endif + +#ifdef GLYPHROP + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); +#else + pixel = cfbGetGCPrivate(pGC)->xor; +#endif + + cfbGetTypedWidthAndPointer (pDrawable, bwidthDst, pdstBase, char, CfbBits) + + widthDst = bwidthDst / PGSZB; + maxAscent = FONTMAXBOUNDS(pfont,ascent); + maxDescent = FONTMAXBOUNDS(pfont,descent); + minLeftBearing = FONTMINBOUNDS(pfont,leftSideBearing); + + pRegion = cfbGetCompositeClip(pGC); + + pBox = REGION_RECTS(pRegion); + numRects = REGION_NUM_RECTS (pRegion); + while (numRects && pBox->y2 <= y - maxAscent) + { + ++pBox; + --numRects; + } + if (!numRects || pBox->y1 >= y + maxDescent) + return; + yBand = pBox->y1; + while (numRects && pBox->y1 == yBand && pBox->x2 <= x + minLeftBearing) + { + ++pBox; + --numRects; + } + if (!numRects) + return; + clips = (CARD32 *)xalloc ((maxAscent + maxDescent) * + sizeof (CARD32)); + while (nglyph--) + { + pci = *ppci++; + glyphBits = (glyphPointer) FONTGLYPHBITS(pglyphBase,pci); + w = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; + xG = x + pci->metrics.leftSideBearing; + yG = y - pci->metrics.ascent; + x += pci->metrics.characterWidth; + if ((hTmp = pci->metrics.descent + pci->metrics.ascent)) + { +#if PSZ == 24 + dstLine = pdstBase + yG * widthDst + ((xG>> 2)*3); + /* never use (xG*3)>>2 */ +#else + dstLine = pdstBase + yG * widthDst + (xG >> PWSH); +#endif +#if PSZ == 24 + xoff = xG & 3; +#else + xoff = xG & PIM; +#endif +#ifdef USE_LEFTBITS + w = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; + widthGlyph = PADGLYPHWIDTHBYTES(w); + widthMask = mfbGetendtab(w); +#endif + switch (cfb8ComputeClipMasks32 (pBox, numRects, xG, yG, w, hTmp, clips)) + { + case rgnPART: +#ifdef USE_LEFTBITS + cTmp = clips; + do { + dst = dstLine; + dstLine = (CfbBits *) (((char *) dstLine) + bwidthDst); + GlyphBits(glyphBits, w, c) + c &= *cTmp++; + if (c) + { + WriteBitGroup(dst, pixel, GetBitGroup(BitRight(c,xoff))); + c = BitLeft(c,PGSZB - xoff); + dst += DST_INC; + while (c) + { + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst += DST_INC; + } + } + } while (--hTmp); + break; +#else /* !USE_LEFTBITS */ + { + int h; + + h = hTmp; + do + { + --h; + clips[h] = clips[h] & glyphBits[h]; + } while (h); + } + glyphBits = clips; + /* fall through */ +#endif /* USE_LEFTBITS */ + case rgnIN: +#ifdef STIPPLE + STIPPLE(dstLine,glyphBits,pixel,bwidthDst,hTmp,xoff); +#else +#ifdef USE_STIPPLE_CODE + cfbStippleStackTE(dstLine,glyphBits,pixel,bwidthDst,hTmp,xoff); +#else + do { + dst = dstLine; + dstLine = (CfbBits *) (((char *) dstLine) + bwidthDst); + GlyphBits(glyphBits, w, c) + if (c) + { + /* This code originally could read memory locations + * that were not mapped. Hence we have to check the + * trailing bits to see whether they are zero and if + * then skip them correctly. This is no problem for + * the GXcopy case, since there only the pixels that + * are non-zero are written ... + */ +#ifndef GLYPHROP + WriteBitGroup(dst, pixel, GetBitGroup(BitRight(c,xoff))); + c = BitLeft(c,PGSZB - xoff); + dst += DST_INC; +#else /* GLYPHROP */ + if ((bits = GetBitGroup(BitRight(c,xoff)))) + WriteBitGroup(dst, pixel, bits); + c = BitLeft(c,PGSZB - xoff); + dst += DST_INC; + + while (c && ((bits = GetBitGroup(c)) == 0)) + { + NextBitGroup(c); + dst += DST_INC; + } +#endif /* GLYPHROP */ + while (c) + { + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst += DST_INC; + } + } + } while (--hTmp); +#endif /* USE_STIPPLE_CODE else */ +#endif /* STIPPLE else */ + break; + } + } + } + xfree (clips); +} + +#endif /* FOUR_BIT_CODE */ diff --git a/xorg-server/cfb/cfbglrop8.c b/xorg-server/cfb/cfbglrop8.c new file mode 100644 index 000000000..b8dbd1f20 --- /dev/null +++ b/xorg-server/cfb/cfbglrop8.c @@ -0,0 +1,2 @@ +#define GLYPHROP +#include "../cfb/cfbglblt8.c" diff --git a/xorg-server/cfb/cfbhrzvert.c b/xorg-server/cfb/cfbhrzvert.c new file mode 100644 index 000000000..a6a793055 --- /dev/null +++ b/xorg-server/cfb/cfbhrzvert.c @@ -0,0 +1,554 @@ +/*********************************************************** + +Copyright 1987,1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> + +#include "gc.h" +#include "window.h" +#include "pixmap.h" +#include "region.h" + +#include "cfb.h" +#include "cfbmskbits.h" + +/* horizontal solid line + abs(len) > 1 +*/ +void +cfbHorzS(rop, and, xor, addrl, nlwidth, x1, y1, len) +register int rop; +register CfbBits and; +register CfbBits xor; +register CfbBits *addrl; /* pointer to base of bitmap */ +int nlwidth; /* width in longwords of bitmap */ +int x1; /* initial point */ +int y1; +int len; /* length of line */ +{ + register int nlmiddle; + +#if PSZ == 24 + + int leftIndex, rightIndex; + CfbBits piQxelAnd[3], piQxelXor[3]; + piQxelAnd[0] = (and & 0xFFFFFF) | ((and<<24) & 0xFF000000); + piQxelAnd[1] = ((and>>8) & 0xFFFF)| ((and<<16) & 0xFFFF0000); + piQxelAnd[2] = ((and<<8) & 0xFFFFFF00) | ((and>>16) & 0xFF); + + piQxelXor[0] = (xor & 0xFFFFFF) | ((xor<<24) & 0xFF000000); + piQxelXor[1] = ((xor>>8) & 0xFFFF)| ((xor<<16) & 0xFFFF0000); + piQxelXor[2] = ((xor<<8) & 0xFFFFFF00) | ((xor>>16) & 0xFF); + + leftIndex = x1 & 3; + rightIndex = ((x1 + len) < 5)?0:(x1 + len)&3; + nlmiddle = len; + if(leftIndex){ + nlmiddle -= (4 - leftIndex); + } + if(rightIndex){ + nlmiddle -= rightIndex; + } + if (nlmiddle < 0) + nlmiddle = 0; + + nlmiddle >>= 2; + + addrl += (y1 * nlwidth) + (x1 >> 2)*3 + (leftIndex?leftIndex-1:0); + + switch(leftIndex+len){ + case 4: + switch(leftIndex){ + case 0: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + break; + case 3: + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + break; + } + break; + case 3: + switch(leftIndex){ + case 0: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + } + break; + case 2: + if(leftIndex){ + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + } + else{ + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + } + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF); + break; + case 1: /*only if leftIndex = 0 and w = 1*/ + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF); + break; + case 0: /*never*/ + break; + default: + { + if (rop == GXcopy){ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl = ((*addrl) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + addrl++; + *addrl++ = piQxelXor[1]; + *addrl++ = piQxelXor[2]; + break; + case 2: + *addrl = ((*addrl) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + addrl++; + *addrl++ = piQxelXor[2]; + break; + case 3: + *addrl = ((*addrl) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + addrl++; + break; + } + while(nlmiddle--){ + *addrl++ = piQxelXor[0]; + *addrl++ = piQxelXor[1]; + *addrl++ = piQxelXor[2]; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl = ((*addrl) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + break; + case 2: + *addrl++ = piQxelXor[0]; + *addrl = ((*addrl) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + break; + case 3: + *addrl++ = piQxelXor[0]; + *addrl++ = piQxelXor[1]; + *addrl = ((*addrl) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + break; + } + } + else{ + if(rop == GXxor){ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl++ ^= (piQxelXor[0]&0xFF000000); + *addrl++ ^= piQxelXor[1]; + *addrl++ ^= piQxelXor[2]; + break; + case 2: + *addrl++ ^= (piQxelXor[1]& 0xFFFF0000); + *addrl++ ^= piQxelXor[2]; + break; + case 3: + *addrl++ ^= (piQxelXor[2]& 0xFFFFFF00); + break; + } + while(nlmiddle--){ + *addrl++ ^= piQxelXor[0]; + *addrl++ ^= piQxelXor[1]; + *addrl++ ^= piQxelXor[2]; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl ^= (piQxelXor[0]& 0xFFFFFF); + break; + case 2: + *addrl++ ^= piQxelXor[0]; + *addrl ^= (piQxelXor[1]&0xFFFF); + break; + case 3: + *addrl++ ^= piQxelXor[0]; + *addrl++ ^= piQxelXor[1]; + *addrl ^= (piQxelXor[2]&0xFF); + break; + } + } + else{ + switch(leftIndex){ + case 0: + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + break; + case 2: + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + break; + case 3: + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + addrl++; + break; + } + while(nlmiddle--){ + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]); + addrl++; + } + switch(rightIndex){ + case 0: + break; + case 1: + *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF); + addrl++; + break; + case 2: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF); + break; + case 3: + *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]); + addrl++; + *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]); + addrl++; + *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF); + break; + } + + } + } + } + } +#else + register CfbBits startmask; + register CfbBits endmask; + + addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH); + + /* all bits inside same longword */ + if ( ((x1 & PIM) + len) < PPW) + { + maskpartialbits(x1, len, startmask); + *addrl = DoMaskRRop (*addrl, and, xor, startmask); + } + else + { + maskbits(x1, len, startmask, endmask, nlmiddle); + if (rop == GXcopy) + { + if (startmask) + { + *addrl = (*addrl & ~startmask) | (xor & startmask); + addrl++; + } + while (nlmiddle--) + *addrl++ = xor; + if (endmask) + *addrl = (*addrl & ~endmask) | (xor & endmask); + } + else + { + if (startmask) + { + *addrl = DoMaskRRop (*addrl, and, xor, startmask); + addrl++; + } + if (rop == GXxor) + { + while (nlmiddle--) + *addrl++ ^= xor; + } + else + { + while (nlmiddle--) + { + *addrl = DoRRop (*addrl, and, xor); + addrl++; + } + } + if (endmask) + *addrl = DoMaskRRop (*addrl, and, xor, endmask); + } + } +#endif +} + +/* vertical solid line */ + +void +cfbVertS(rop, and, xor, addrl, nlwidth, x1, y1, len) +int rop; +register CfbBits and, xor; +register CfbBits *addrl; /* pointer to base of bitmap */ +register int nlwidth; /* width in longwords of bitmap */ +int x1, y1; /* initial point */ +register int len; /* length of line */ +{ +#if PSZ == 24 + int xIdx; + CfbBits and2 = 0, xor2 = 0, mask = 0, mask2; +#endif +#ifdef PIXEL_ADDR + register PixelType *bits = (PixelType *) addrl; + +#if PSZ == 24 + nlwidth <<= PWSH; + xIdx = x1 & 3; + bits = (PixelType *)(addrl + (y1 * nlwidth) + ((x1*3) >> 2)); +#else + nlwidth <<= PWSH; + bits = bits + (y1 * nlwidth) + x1; +#endif +#if PSZ == 24 + mask2 = 0; + switch(xIdx){ + case 0: + mask = 0xFF000000; + xor &= 0xFFFFFF; + and |= 0xFF000000; + break; + case 3: + mask = 0xFF; + xor &= 0xFFFFFF; + xor <<= 8; + and <<= 8; + and |= 0xFF; + break; + case 1: + mask = 0xFFFFFF; + mask2 = 0xFFFF0000; + xor2 = (xor>>8) & 0xFFFF; + xor &= 0xFF; + xor <<= 24; + and2 = (and >> 8 ) | 0xFFFF0000; + and <<= 24; + and |= 0xFFFFFF; + break; + case 2: + mask = 0x0000FFFF; + mask2 = 0xFFFFFF00; + xor2 = (xor >> 16) & 0xFF; + xor <<= 16; + xor &= 0xFFFF0000; + and2 = (and >> 16) | 0xFFFFFF00; + and <<= 16; + and |= 0xFFFF; + break; + } +#endif + + /* + * special case copy and xor to avoid a test per pixel + */ + if (rop == GXcopy) + { +#if PSZ == 24 + switch(xIdx){ + case 0: + case 3: + while (len--){ + *bits = (*bits & mask)| xor; + bits += nlwidth; + } + break; + case 1: + case 2: + while (len--){ + *bits = (*bits & mask)| xor; + bits++; + *bits = (*bits & mask2)| xor2; + bits--; + bits += nlwidth; + } + break; + } +#else + while (len--) + { + *bits = xor; + bits += nlwidth; + } +#endif + } + else if (rop == GXxor) + { +#if PSZ == 24 + switch(xIdx){ + case 0: + case 3: + while (len--){ + *bits ^= xor; + bits += nlwidth; + } + break; + case 1: + case 2: + while (len--){ + *bits ^= xor; + bits++; + *bits ^= xor2; + bits--; + bits += nlwidth; + } + break; + } +#else + while (len--) + { + *bits ^= xor; + bits += nlwidth; + } +#endif + } + else + { +#if PSZ == 24 + switch(xIdx){ + case 0: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0x00FFFFFF); + bits += nlwidth; + } + break; + case 3: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFFFFFF00); + bits += nlwidth; + } + break; + case 1: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFF000000); + bits++; + *bits = DoMaskRRop(*bits, and2, xor2, 0x0000FFFF); + bits--; + bits += nlwidth; + } + break; + case 2: + while (len--){ + *bits = DoMaskRRop(*bits, and, xor, 0xFFFF0000); + bits++; + *bits = DoMaskRRop(*bits, and2, xor2, 0x000000FF); + bits--; + bits += nlwidth; + } + break; + } +#else + while (len--) + { + *bits = DoRRop(*bits, and, xor); + bits += nlwidth; + } +#endif + } +#else /* !PIXEL_ADDR */ +#if PSZ == 24 + addrl = addrl + (y1 * nlwidth) + ((x1*3) >>2); + + and |= ~cfbmask[(x1 & 3)<<1]; + xor &= cfbmask[(x1 & 3)<<1]; +#else + addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH); + + and |= ~cfbmask[x1 & PIM]; + xor &= cfbmask[x1 & PIM]; +#endif + + while (len--) + { + *addrl = DoRRop (*addrl, and, xor); + addrl += nlwidth; + } +#endif +} diff --git a/xorg-server/cfb/cfbigblt8.c b/xorg-server/cfb/cfbigblt8.c new file mode 100644 index 000000000..1f1ce6f37 --- /dev/null +++ b/xorg-server/cfb/cfbigblt8.c @@ -0,0 +1,106 @@ +/* + * +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "mi.h" +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +void +cfbImageGlyphBlt8 (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GCPtr pGC; + int x, y; + unsigned int nglyph; + CharInfoPtr *ppci; + pointer pglyphBase; +{ + ExtentInfoRec info; /* used by QueryGlyphExtents() */ + xRectangle backrect; + int fgPixel; + cfbPrivGC *priv; + + /* + * We can't avoid GC validations if calling mi functions. + */ + if ((pGC->ops->PolyFillRect == miPolyFillRect) || + (pGC->ops->PolyGlyphBlt == miPolyGlyphBlt)) + { + miImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); + return; + } + + QueryGlyphExtents(pGC->font, ppci, (unsigned long)nglyph, &info); + + if (info.overallWidth >= 0) + { + backrect.x = x; + backrect.width = info.overallWidth; + } + else + { + backrect.x = x + info.overallWidth; + backrect.width = -info.overallWidth; + } + backrect.y = y - FONTASCENT(pGC->font); + backrect.height = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font); + + priv = cfbGetGCPrivate(pGC); + + /* this code cheats by knowing that ValidateGC isn't + * necessary for PolyFillRect + */ + + fgPixel = pGC->fgPixel; + + pGC->fgPixel = pGC->bgPixel; + priv->xor = PFILL(pGC->bgPixel); + + (*pGC->ops->PolyFillRect) (pDrawable, pGC, 1, &backrect); + + pGC->fgPixel = fgPixel; + + priv->xor = PFILL(pGC->fgPixel); + + (*pGC->ops->PolyGlyphBlt) (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); + +} diff --git a/xorg-server/cfb/cfbimage.c b/xorg-server/cfb/cfbimage.c new file mode 100644 index 000000000..396e1fcb2 --- /dev/null +++ b/xorg-server/cfb/cfbimage.c @@ -0,0 +1,206 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <string.h> + +#include <X11/X.h> +#include "windowstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "gcstruct.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "servermd.h" +#include "mi.h" + +void +cfbPutImage(pDraw, pGC, depth, x, y, w, h, leftPad, format, pImage) + DrawablePtr pDraw; + GCPtr pGC; + int depth, x, y, w, h; + int leftPad; + int format; + char *pImage; +{ + PixmapPtr pPixmap; + + if ((w == 0) || (h == 0)) + return; + + if (format != XYPixmap) + { + pPixmap = GetScratchPixmapHeader(pDraw->pScreen, w+leftPad, h, depth, + BitsPerPixel(depth), PixmapBytePad(w+leftPad, depth), + (pointer)pImage); + if (!pPixmap) + return; + + pGC->fExpose = FALSE; + if (format == ZPixmap) + (void)(*pGC->ops->CopyArea)((DrawablePtr)pPixmap, pDraw, pGC, + leftPad, 0, w, h, x, y); + else + (void)(*pGC->ops->CopyPlane)((DrawablePtr)pPixmap, pDraw, pGC, + leftPad, 0, w, h, x, y, 1); + pGC->fExpose = TRUE; + FreeScratchPixmapHeader(pPixmap); + } + else + { + CfbBits oldFg, oldBg; + XID gcv[3]; + CfbBits oldPlanemask; + unsigned long i; + long bytesPer; + + depth = pGC->depth; + oldPlanemask = pGC->planemask; + oldFg = pGC->fgPixel; + oldBg = pGC->bgPixel; + gcv[0] = ~0L; + gcv[1] = 0; + DoChangeGC(pGC, GCForeground | GCBackground, gcv, 0); + bytesPer = (long)h * BitmapBytePad(w + leftPad); + + for (i = 1 << (depth-1); i != 0; i >>= 1, pImage += bytesPer) + { + if (i & oldPlanemask) + { + gcv[0] = i; + DoChangeGC(pGC, GCPlaneMask, gcv, 0); + ValidateGC(pDraw, pGC); + (*pGC->ops->PutImage)(pDraw, pGC, 1, x, y, w, h, leftPad, + XYBitmap, pImage); + } + } + gcv[0] = oldPlanemask; + gcv[1] = oldFg; + gcv[2] = oldBg; + DoChangeGC(pGC, GCPlaneMask | GCForeground | GCBackground, gcv, 0); + ValidateGC(pDraw, pGC); + } +} + +void +cfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine) + DrawablePtr pDrawable; + int sx, sy, w, h; + unsigned int format; + unsigned long planeMask; + char *pdstLine; +{ + BoxRec box; + DDXPointRec ptSrc; + RegionRec rgnDst; + ScreenPtr pScreen; + PixmapPtr pPixmap; + + if ((w == 0) || (h == 0)) + return; + if (pDrawable->bitsPerPixel == 1) + { + mfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine); + return; + } + pScreen = pDrawable->pScreen; + /* + * XFree86 DDX empties the root borderClip when the VT is + * switched away; this checks for that case + */ + if (!cfbDrawableEnabled (pDrawable)) + return; + if (format == ZPixmap) + { + pPixmap = GetScratchPixmapHeader(pScreen, w, h, + pDrawable->depth, pDrawable->bitsPerPixel, + PixmapBytePad(w,pDrawable->depth), (pointer)pdstLine); + if (!pPixmap) + return; + if ((planeMask & PMSK) != PMSK) + bzero((char *)pdstLine, pPixmap->devKind * h); + ptSrc.x = sx + pDrawable->x; + ptSrc.y = sy + pDrawable->y; + box.x1 = 0; + box.y1 = 0; + box.x2 = w; + box.y2 = h; + REGION_INIT(pScreen, &rgnDst, &box, 1); + cfbDoBitblt(pDrawable, (DrawablePtr)pPixmap, GXcopy, &rgnDst, + &ptSrc, planeMask); + REGION_UNINIT(pScreen, &rgnDst); + FreeScratchPixmapHeader(pPixmap); + } + else + { + +#if IMAGE_BYTE_ORDER == LSBFirst + + pPixmap = GetScratchPixmapHeader(pScreen, w, h, /*depth*/ 1, + /*bpp*/ 1, BitmapBytePad(w), (pointer)pdstLine); + if (!pPixmap) + return; + + ptSrc.x = sx + pDrawable->x; + ptSrc.y = sy + pDrawable->y; + box.x1 = 0; + box.y1 = 0; + box.x2 = w; + box.y2 = h; + REGION_INIT(pScreen, &rgnDst, &box, 1); + cfbCopyImagePlane (pDrawable, (DrawablePtr)pPixmap, GXcopy, &rgnDst, + &ptSrc, planeMask); + REGION_UNINIT(pScreen, &rgnDst); + FreeScratchPixmapHeader(pPixmap); +#else + miGetImage (pDrawable, sx, sy, w, h, format, planeMask, pdstLine); +#endif + } +} diff --git a/xorg-server/cfb/cfbline.c b/xorg-server/cfb/cfbline.c new file mode 100644 index 000000000..84c089a73 --- /dev/null +++ b/xorg-server/cfb/cfbline.c @@ -0,0 +1,756 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> +#include <X11/X.h> + +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "scrnintstr.h" +#include "mistruct.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "miline.h" + +/* single-pixel lines on a color frame buffer + + NON-SLOPED LINES + horizontal lines are always drawn left to right; we have to +move the endpoints right by one after they're swapped. + horizontal lines will be confined to a single band of a +region. the code finds that band (giving up if the lower +bound of the band is above the line we're drawing); then it +finds the first box in that band that contains part of the +line. we clip the line to subsequent boxes in that band. + vertical lines are always drawn top to bottom (y-increasing.) +this requires adding one to the y-coordinate of each endpoint +after swapping. + + SLOPED LINES + when clipping a sloped line, we bring the second point inside +the clipping box, rather than one beyond it, and then add 1 to +the length of the line before drawing it. this lets us use +the same box for finding the outcodes for both endpoints. since +the equation for clipping the second endpoint to an edge gives us +1 beyond the edge, we then have to move the point towards the +first point by one step on the major axis. + eventually, there will be a diagram here to explain what's going +on. the method uses Cohen-Sutherland outcodes to determine +outsideness, and a method similar to Pike's layers for doing the +actual clipping. + +*/ + +void +#ifdef POLYSEGMENT +cfbSegmentSS (pDrawable, pGC, nseg, pSeg) + DrawablePtr pDrawable; + GCPtr pGC; + int nseg; + register xSegment *pSeg; +#else +cfbLineSS (pDrawable, pGC, mode, npt, pptInit) + DrawablePtr pDrawable; + GCPtr pGC; + int mode; /* Origin or Previous */ + int npt; /* number of points */ + DDXPointPtr pptInit; +#endif +{ + int nboxInit; + register int nbox; + BoxPtr pboxInit; + register BoxPtr pbox; +#ifndef POLYSEGMENT + register DDXPointPtr ppt; /* pointer to list of translated points */ +#endif + + unsigned int oc1; /* outcode of point 1 */ + unsigned int oc2; /* outcode of point 2 */ + + CfbBits *addrl; /* address of destination pixmap */ + int nlwidth; /* width in longwords of destination pixmap */ + int xorg, yorg; /* origin of window */ + + int adx; /* abs values of dx and dy */ + int ady; + int signdx; /* sign of dx and dy */ + int signdy; + int e, e1, e2; /* bresenham error and increments */ + int len; /* length of segment */ + int axis; /* major axis */ + int octant; + unsigned int bias = miGetZeroLineBias(pDrawable->pScreen); + + /* a bunch of temporaries */ + int tmp; + register int y1, y2; + register int x1, x2; + RegionPtr cclip; + cfbPrivGCPtr devPriv; + CfbBits xor, and; + int alu; + + devPriv = cfbGetGCPrivate(pGC); + cclip = pGC->pCompositeClip; + pboxInit = REGION_RECTS(cclip); + nboxInit = REGION_NUM_RECTS(cclip); + + cfbGetLongWidthAndPointer (pDrawable, nlwidth, addrl) + + alu = devPriv->rop; + xor = devPriv->xor; + and = devPriv->and; + xorg = pDrawable->x; + yorg = pDrawable->y; +#ifdef POLYSEGMENT + while (nseg--) +#else + ppt = pptInit; + x2 = ppt->x + xorg; + y2 = ppt->y + yorg; + while(--npt) +#endif + { + nbox = nboxInit; + pbox = pboxInit; + +#ifdef POLYSEGMENT + x1 = pSeg->x1 + xorg; + y1 = pSeg->y1 + yorg; + x2 = pSeg->x2 + xorg; + y2 = pSeg->y2 + yorg; + pSeg++; +#else + x1 = x2; + y1 = y2; + ++ppt; + if (mode == CoordModePrevious) + { + xorg = x1; + yorg = y1; + } + x2 = ppt->x + xorg; + y2 = ppt->y + yorg; +#endif + + if (x1 == x2) /* vertical line */ + { + /* make the line go top to bottom of screen, keeping + endpoint semantics + */ + if (y1 > y2) + { + register int tmp; + + tmp = y2; + y2 = y1 + 1; + y1 = tmp + 1; +#ifdef POLYSEGMENT + if (pGC->capStyle != CapNotLast) + y1--; +#endif + } +#ifdef POLYSEGMENT + else if (pGC->capStyle != CapNotLast) + y2++; +#endif + /* get to first band that might contain part of line */ + while ((nbox) && (pbox->y2 <= y1)) + { + pbox++; + nbox--; + } + + if (nbox) + { + /* stop when lower edge of box is beyond end of line */ + while((nbox) && (y2 >= pbox->y1)) + { + if ((x1 >= pbox->x1) && (x1 < pbox->x2)) + { + int y1t, y2t; + /* this box has part of the line in it */ + y1t = max(y1, pbox->y1); + y2t = min(y2, pbox->y2); + if (y1t != y2t) + { + cfbVertS (alu, and, xor, + addrl, nlwidth, + x1, y1t, y2t-y1t); + } + } + nbox--; + pbox++; + } + } +#ifndef POLYSEGMENT + y2 = ppt->y + yorg; +#endif + } + else if (y1 == y2) /* horizontal line */ + { + /* force line from left to right, keeping + endpoint semantics + */ + if (x1 > x2) + { + register int tmp; + + tmp = x2; + x2 = x1 + 1; + x1 = tmp + 1; +#ifdef POLYSEGMENT + if (pGC->capStyle != CapNotLast) + x1--; +#endif + } +#ifdef POLYSEGMENT + else if (pGC->capStyle != CapNotLast) + x2++; +#endif + + /* find the correct band */ + while( (nbox) && (pbox->y2 <= y1)) + { + pbox++; + nbox--; + } + + /* try to draw the line, if we haven't gone beyond it */ + if ((nbox) && (pbox->y1 <= y1)) + { + /* when we leave this band, we're done */ + tmp = pbox->y1; + while((nbox) && (pbox->y1 == tmp)) + { + int x1t, x2t; + + if (pbox->x2 <= x1) + { + /* skip boxes until one might contain start point */ + nbox--; + pbox++; + continue; + } + + /* stop if left of box is beyond right of line */ + if (pbox->x1 >= x2) + { + nbox = 0; + break; + } + + x1t = max(x1, pbox->x1); + x2t = min(x2, pbox->x2); + if (x1t != x2t) + { + cfbHorzS (alu, and, xor, + addrl, nlwidth, + x1t, y1, x2t-x1t); + } + nbox--; + pbox++; + } + } +#ifndef POLYSEGMENT + x2 = ppt->x + xorg; +#endif + } + else /* sloped line */ + { + CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy, + 1, 1, octant); + + if (adx > ady) + { + axis = X_AXIS; + e1 = ady << 1; + e2 = e1 - (adx << 1); + e = e1 - adx; + } + else + { + axis = Y_AXIS; + e1 = adx << 1; + e2 = e1 - (ady << 1); + e = e1 - ady; + SetYMajorOctant(octant); + } + + FIXUP_ERROR(e, octant, bias); + + /* we have bresenham parameters and two points. + all we have to do now is clip and draw. + */ + + while(nbox--) + { + oc1 = 0; + oc2 = 0; + OUTCODES(oc1, x1, y1, pbox); + OUTCODES(oc2, x2, y2, pbox); + if ((oc1 | oc2) == 0) + { + if (axis == X_AXIS) + len = adx; + else + len = ady; +#ifdef POLYSEGMENT + if (pGC->capStyle != CapNotLast) + len++; +#endif + cfbBresS (alu, and, xor, + addrl, nlwidth, + signdx, signdy, axis, x1, y1, + e, e1, e2, len); + break; + } + else if (oc1 & oc2) + { + pbox++; + } + else + { + int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2; + int clip1 = 0, clip2 = 0; + int clipdx, clipdy; + int err; + + if (miZeroClipLine(pbox->x1, pbox->y1, pbox->x2-1, + pbox->y2-1, + &new_x1, &new_y1, &new_x2, &new_y2, + adx, ady, &clip1, &clip2, + octant, bias, oc1, oc2) == -1) + { + pbox++; + continue; + } + + if (axis == X_AXIS) + len = abs(new_x2 - new_x1); + else + len = abs(new_y2 - new_y1); +#ifdef POLYSEGMENT + if (clip2 != 0 || pGC->capStyle != CapNotLast) + len++; +#else + len += (clip2 != 0); +#endif + if (len) + { + /* unwind bresenham error term to first point */ + if (clip1) + { + clipdx = abs(new_x1 - x1); + clipdy = abs(new_y1 - y1); + if (axis == X_AXIS) + err = e+((clipdy*e2) + ((clipdx-clipdy)*e1)); + else + err = e+((clipdx*e2) + ((clipdy-clipdx)*e1)); + } + else + err = e; + cfbBresS(alu, and, xor, + addrl, nlwidth, + signdx, signdy, axis, new_x1, new_y1, + err, e1, e2, len); + } + pbox++; + } + } /* while (nbox--) */ + } /* sloped line */ + } /* while (nline--) */ + +#ifndef POLYSEGMENT + /* paint the last point if the end style isn't CapNotLast. + (Assume that a projecting, butt, or round cap that is one + pixel wide is the same as the single pixel of the endpoint.) + */ + + if ((pGC->capStyle != CapNotLast) && + ((ppt->x + xorg != pptInit->x + pDrawable->x) || + (ppt->y + yorg != pptInit->y + pDrawable->y) || + (ppt == pptInit + 1))) + { + nbox = nboxInit; + pbox = pboxInit; + while (nbox--) + { + if ((x2 >= pbox->x1) && + (y2 >= pbox->y1) && + (x2 < pbox->x2) && + (y2 < pbox->y2)) + { + CfbBits mask; + CfbBits scrbits; + +#if PSZ == 24 + mask = cfbmask[(x2 & 3)<<1]; + addrl += (y2 * nlwidth) + ((x2*3) >> 2); +#else + mask = cfbmask[x2 & PIM]; + addrl += (y2 * nlwidth) + (x2 >> PWSH); +#endif + scrbits = *addrl; + *addrl = (scrbits & ~mask) | + (DoRRop (scrbits, and, xor) & mask); + break; + } + else + pbox++; + } + } +#endif +} + +/* + * Draw dashed 1-pixel lines. + */ + +void +#ifdef POLYSEGMENT +cfbSegmentSD (pDrawable, pGC, nseg, pSeg) + DrawablePtr pDrawable; + register GCPtr pGC; + int nseg; + register xSegment *pSeg; +#else +cfbLineSD( pDrawable, pGC, mode, npt, pptInit) + DrawablePtr pDrawable; + register GCPtr pGC; + int mode; /* Origin or Previous */ + int npt; /* number of points */ + DDXPointPtr pptInit; +#endif +{ + int nboxInit; + register int nbox; + BoxPtr pboxInit; + register BoxPtr pbox; +#ifndef POLYSEGMENT + register DDXPointPtr ppt; /* pointer to list of translated points */ +#endif + + register unsigned int oc1; /* outcode of point 1 */ + register unsigned int oc2; /* outcode of point 2 */ + + CfbBits *addrl; /* address of destination pixmap */ + int nlwidth; /* width in longwords of destination pixmap */ + int xorg, yorg; /* origin of window */ + + int adx; /* abs values of dx and dy */ + int ady; + int signdx; /* sign of dx and dy */ + int signdy; + int e, e1, e2; /* bresenham error and increments */ + int len; /* length of segment */ + int axis; /* major axis */ + int octant; + unsigned int bias = miGetZeroLineBias(pDrawable->pScreen); + int x1, x2, y1, y2; + RegionPtr cclip; + cfbRRopRec rrops[2]; + unsigned char *pDash; + int dashOffset; + int numInDashList; + int dashIndex; + int isDoubleDash; + int dashIndexTmp, dashOffsetTmp; + int unclippedlen; + cfbPrivGCPtr devPriv; + + devPriv = cfbGetGCPrivate(pGC); + cclip = pGC->pCompositeClip; + rrops[0].rop = devPriv->rop; + rrops[0].and = devPriv->and; + rrops[0].xor = devPriv->xor; + if (pGC->alu == GXcopy) + { + rrops[1].rop = GXcopy; + rrops[1].and = 0; + rrops[1].xor = PFILL (pGC->bgPixel); + } + else + { + rrops[1].rop = cfbReduceRasterOp (pGC->alu, + pGC->bgPixel, pGC->planemask, + &rrops[1].and, &rrops[1].xor); + } + pboxInit = REGION_RECTS(cclip); + nboxInit = REGION_NUM_RECTS(cclip); + + cfbGetLongWidthAndPointer (pDrawable, nlwidth, addrl) + + /* compute initial dash values */ + + pDash = (unsigned char *) pGC->dash; + numInDashList = pGC->numInDashList; + isDoubleDash = (pGC->lineStyle == LineDoubleDash); + dashIndex = 0; + dashOffset = 0; + miStepDash ((int)pGC->dashOffset, &dashIndex, pDash, + numInDashList, &dashOffset); + + xorg = pDrawable->x; + yorg = pDrawable->y; +#ifdef POLYSEGMENT + while (nseg--) +#else + ppt = pptInit; + x2 = ppt->x + xorg; + y2 = ppt->y + yorg; + while(--npt) +#endif + { + nbox = nboxInit; + pbox = pboxInit; + +#ifdef POLYSEGMENT + x1 = pSeg->x1 + xorg; + y1 = pSeg->y1 + yorg; + x2 = pSeg->x2 + xorg; + y2 = pSeg->y2 + yorg; + pSeg++; +#else + x1 = x2; + y1 = y2; + ++ppt; + if (mode == CoordModePrevious) + { + xorg = x1; + yorg = y1; + } + x2 = ppt->x + xorg; + y2 = ppt->y + yorg; +#endif + + CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy, 1, 1, octant); + + if (adx > ady) + { + axis = X_AXIS; + e1 = ady << 1; + e2 = e1 - (adx << 1); + e = e1 - adx; + unclippedlen = adx; + } + else + { + axis = Y_AXIS; + e1 = adx << 1; + e2 = e1 - (ady << 1); + e = e1 - ady; + unclippedlen = ady; + SetYMajorOctant(octant); + } + + FIXUP_ERROR(e, octant, bias); + + /* we have bresenham parameters and two points. + all we have to do now is clip and draw. + */ + + while(nbox--) + { + oc1 = 0; + oc2 = 0; + OUTCODES(oc1, x1, y1, pbox); + OUTCODES(oc2, x2, y2, pbox); + if ((oc1 | oc2) == 0) + { +#ifdef POLYSEGMENT + if (pGC->capStyle != CapNotLast) + unclippedlen++; + dashIndexTmp = dashIndex; + dashOffsetTmp = dashOffset; + cfbBresD (rrops, + &dashIndexTmp, pDash, numInDashList, + &dashOffsetTmp, isDoubleDash, + addrl, nlwidth, + signdx, signdy, axis, x1, y1, + e, e1, e2, unclippedlen); + break; +#else + cfbBresD (rrops, + &dashIndex, pDash, numInDashList, + &dashOffset, isDoubleDash, + addrl, nlwidth, + signdx, signdy, axis, x1, y1, + e, e1, e2, unclippedlen); + goto dontStep; +#endif + } + else if (oc1 & oc2) + { + pbox++; + } + else /* have to clip */ + { + int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2; + int clip1 = 0, clip2 = 0; + int clipdx, clipdy; + int err; + + if (miZeroClipLine(pbox->x1, pbox->y1, pbox->x2-1, + pbox->y2-1, + &new_x1, &new_y1, &new_x2, &new_y2, + adx, ady, &clip1, &clip2, + octant, bias, oc1, oc2) == -1) + { + pbox++; + continue; + } + + dashIndexTmp = dashIndex; + dashOffsetTmp = dashOffset; + + if (clip1) + { + int dlen; + + if (axis == X_AXIS) + dlen = abs(new_x1 - x1); + else + dlen = abs(new_y1 - y1); + miStepDash (dlen, &dashIndexTmp, pDash, + numInDashList, &dashOffsetTmp); + } + + if (axis == X_AXIS) + len = abs(new_x2 - new_x1); + else + len = abs(new_y2 - new_y1); +#ifdef POLYSEGMENT + if (clip2 != 0 || pGC->capStyle != CapNotLast) + len++; +#else + len += (clip2 != 0); +#endif + if (len) + { + /* unwind bresenham error term to first point */ + if (clip1) + { + clipdx = abs(new_x1 - x1); + clipdy = abs(new_y1 - y1); + if (axis == X_AXIS) + err = e+((clipdy*e2) + ((clipdx-clipdy)*e1)); + else + err = e+((clipdx*e2) + ((clipdy-clipdx)*e1)); + } + else + err = e; + cfbBresD (rrops, + &dashIndexTmp, pDash, numInDashList, + &dashOffsetTmp, isDoubleDash, + addrl, nlwidth, + signdx, signdy, axis, new_x1, new_y1, + err, e1, e2, len); + } + pbox++; + } + } /* while (nbox--) */ +#ifndef POLYSEGMENT + /* + * walk the dash list around to the next line + */ + miStepDash (unclippedlen, &dashIndex, pDash, + numInDashList, &dashOffset); +dontStep: ; +#endif + } /* while (nline--) */ + +#ifndef POLYSEGMENT + /* paint the last point if the end style isn't CapNotLast. + (Assume that a projecting, butt, or round cap that is one + pixel wide is the same as the single pixel of the endpoint.) + */ + + if ((pGC->capStyle != CapNotLast) && + ((dashIndex & 1) == 0 || isDoubleDash) && + ((ppt->x + xorg != pptInit->x + pDrawable->x) || + (ppt->y + yorg != pptInit->y + pDrawable->y) || + (ppt == pptInit + 1))) + { + nbox = nboxInit; + pbox = pboxInit; + while (nbox--) + { + if ((x2 >= pbox->x1) && + (y2 >= pbox->y1) && + (x2 < pbox->x2) && + (y2 < pbox->y2)) + { + CfbBits mask; + int pix; + + pix = 0; + if (dashIndex & 1) + pix = 1; +#if PSZ == 24 + mask = cfbmask[(x2 & 3)<<1]; + addrl += (y2 * nlwidth) + ((x2 *3)>> 2); +#else + mask = cfbmask[x2 & PIM]; + addrl += (y2 * nlwidth) + (x2 >> PWSH); +#endif + *addrl = DoMaskRRop (*addrl, rrops[pix].and, rrops[pix].xor, mask); + break; + } + else + pbox++; + } + } +#endif +} diff --git a/xorg-server/cfb/cfbmap.h b/xorg-server/cfb/cfbmap.h new file mode 100644 index 000000000..16e4afc3c --- /dev/null +++ b/xorg-server/cfb/cfbmap.h @@ -0,0 +1,210 @@ +/* + * +Copyright 1991, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + + +/* + * Map names around so that multiple depths can be supported simultaneously + */ + +/* a losing vendor cpp dumps core if we define CFBNAME in terms of CATNAME */ + +#if PSZ != 8 + +#if PSZ == 32 +#if !defined(UNIXCPP) || defined(ANSICPP) +#define CFBNAME(subname) cfb32##subname +#else +#define CFBNAME(subname) cfb32/**/subname +#endif +#endif + +#if PSZ == 24 +#if !defined(UNIXCPP) || defined(ANSICPP) +#define CFBNAME(subname) cfb24##subname +#else +#define CFBNAME(subname) cfb24/**/subname +#endif +#endif + +#if PSZ == 16 +#if !defined(UNIXCPP) || defined(ANSICPP) +#define CFBNAME(subname) cfb16##subname +#else +#define CFBNAME(subname) cfb16/**/subname +#endif +#endif + +#if PSZ == 4 +#if !defined(UNIXCPP) || defined(ANSICPP) +#define CFBNAME(subname) cfb4##subname +#else +#define CFBNAME(subname) cfb4/**/subname +#endif +#endif + +#ifndef CFBNAME +cfb can not hack PSZ yet +#endif + +#undef CATNAME + +#if !defined(UNIXCPP) || defined(ANSICPP) +#define CATNAME(prefix,subname) prefix##subname +#else +#define CATNAME(prefix,subname) prefix/**/subname +#endif + +#define QuartetBitsTable CFBNAME(QuartetBitsTable) +#define QuartetPixelMaskTable CFBNAME(QuartetPixelMaskTable) +#define cfb8ClippedLineCopy CFBNAME(ClippedLineCopy) +#define cfb8ClippedLineGeneral CFBNAME(ClippedLineGeneral ) +#define cfb8ClippedLineXor CFBNAME(ClippedLineXor) +#define cfb8LineSS1Rect CFBNAME(LineSS1Rect) +#define cfb8LineSS1RectCopy CFBNAME(LineSS1RectCopy) +#define cfb8LineSS1RectGeneral CFBNAME(LineSS1RectGeneral ) +#define cfb8LineSS1RectPreviousCopy CFBNAME(LineSS1RectPreviousCopy) +#define cfb8LineSS1RectXor CFBNAME(LineSS1RectXor) +#define cfb8SegmentSS1Rect CFBNAME(SegmentSS1Rect) +#define cfb8SegmentSS1RectCopy CFBNAME(SegmentSS1RectCopy) +#define cfb8SegmentSS1RectGeneral CFBNAME(SegmentSS1RectGeneral ) +#define cfb8SegmentSS1RectShiftCopy CFBNAME(SegmentSS1RectShiftCopy) +#define cfb8SegmentSS1RectXor CFBNAME(SegmentSS1RectXor) +#define cfbAllocatePrivates CFBNAME(AllocatePrivates) +#define cfbBSFuncRec CFBNAME(BSFuncRec) +#define cfbBitBlt CFBNAME(BitBlt) +#define cfbBresD CFBNAME(BresD) +#define cfbBresS CFBNAME(BresS) +#define cfbChangeWindowAttributes CFBNAME(ChangeWindowAttributes) +#define cfbClearVisualTypes CFBNAME(cfbClearVisualTypes) +#define cfbCloseScreen CFBNAME(CloseScreen) +#define cfbCreateDefColormap CFBNAME (cfbCreateDefColormap) +#define cfbCopyArea CFBNAME(CopyArea) +#define cfbCopyImagePlane CFBNAME(CopyImagePlane) +#define cfbCopyPixmap CFBNAME(CopyPixmap) +#define cfbCopyPlane CFBNAME(CopyPlane) +#define cfbCopyPlaneReduce CFBNAME(CopyPlaneReduce) +#define cfbCopyRotatePixmap CFBNAME(CopyRotatePixmap) +#define cfbCopyWindow CFBNAME(CopyWindow) +#define cfbCreateGC CFBNAME(CreateGC) +#define cfbCreatePixmap CFBNAME(CreatePixmap) +#define cfbCreateScreenResources CFBNAME(CreateScreenResources) +#define cfbCreateWindow CFBNAME(CreateWindow) +#define cfbDestroyPixmap CFBNAME(DestroyPixmap) +#define cfbDestroyWindow CFBNAME(DestroyWindow) +#define cfbDoBitblt CFBNAME(DoBitblt) +#define cfbDoBitbltCopy CFBNAME(DoBitbltCopy) +#define cfbDoBitbltGeneral CFBNAME(DoBitbltGeneral) +#define cfbDoBitbltOr CFBNAME(DoBitbltOr) +#define cfbDoBitbltXor CFBNAME(DoBitbltXor) +#define cfbExpandDirectColors CFBNAME(cfbExpandDirectColors) +#define cfbFillBoxTile32sCopy CFBNAME(FillBoxTile32sCopy) +#define cfbFillBoxTile32sGeneral CFBNAME(FillBoxTile32sGeneral) +#define cfbFillBoxTileOdd CFBNAME(FillBoxTileOdd) +#define cfbFillBoxTileOddCopy CFBNAME(FillBoxTileOddCopy) +#define cfbFillBoxTileOddGeneral CFBNAME(FillBoxTileOddGeneral) +#define cfbFillPoly1RectCopy CFBNAME(FillPoly1RectCopy) +#define cfbFillPoly1RectGeneral CFBNAME(FillPoly1RectGeneral) +#define cfbFillRectSolidCopy CFBNAME(FillRectSolidCopy) +#define cfbFillRectSolidGeneral CFBNAME(FillRectSolidGeneral) +#define cfbFillRectSolidXor CFBNAME(FillRectSolidXor) +#define cfbFillRectTile32Copy CFBNAME(FillRectTile32Copy) +#define cfbFillRectTile32General CFBNAME(FillRectTile32General) +#define cfbFillRectTileOdd CFBNAME(FillRectTileOdd) +#define cfbFillSpanTile32sCopy CFBNAME(FillSpanTile32sCopy) +#define cfbFillSpanTile32sGeneral CFBNAME(FillSpanTile32sGeneral) +#define cfbFillSpanTileOddCopy CFBNAME(FillSpanTileOddCopy) +#define cfbFillSpanTileOddGeneral CFBNAME(FillSpanTileOddGeneral) +#define cfbFinishScreenInit CFBNAME(FinishScreenInit) +#define cfbGCFuncs CFBNAME(GCFuncs) +#define cfbGCPrivateKey CFBNAME(GCPrivateKey) +#define cfbGetImage CFBNAME(GetImage) +#define cfbGetScreenPixmap CFBNAME(GetScreenPixmap) +#define cfbGetSpans CFBNAME(GetSpans) +#define cfbHorzS CFBNAME(HorzS) +#define cfbImageGlyphBlt8 CFBNAME(ImageGlyphBlt8) +#define cfbInitializeColormap CFBNAME(InitializeColormap) +#define cfbInitVisuals CFBNAME(cfbInitVisuals) +#define cfbInstallColormap CFBNAME(InstallColormap) +#define cfbLineSD CFBNAME(LineSD) +#define cfbLineSS CFBNAME(LineSS) +#define cfbListInstalledColormaps CFBNAME(ListInstalledColormaps) +#define cfbMapWindow CFBNAME(MapWindow) +#define cfbMatchCommon CFBNAME(MatchCommon) +#define cfbNonTEOps CFBNAME(NonTEOps) +#define cfbNonTEOps1Rect CFBNAME(NonTEOps1Rect) +#define cfbPadPixmap CFBNAME(PadPixmap) +#define cfbPolyFillArcSolidCopy CFBNAME(PolyFillArcSolidCopy) +#define cfbPolyFillArcSolidGeneral CFBNAME(PolyFillArcSolidGeneral) +#define cfbPolyFillRect CFBNAME(PolyFillRect) +#define cfbPolyGlyphBlt8 CFBNAME(PolyGlyphBlt8) +#define cfbPolyGlyphRop8 CFBNAME(PolyGlyphRop8) +#define cfbPolyPoint CFBNAME(PolyPoint) +#define cfbPositionWindow CFBNAME(PositionWindow) +#define cfbPutImage CFBNAME(PutImage) +#define cfbReduceRasterOp CFBNAME(ReduceRasterOp) +#define cfbResolveColor CFBNAME(ResolveColor) +#define cfbRestoreAreas CFBNAME(RestoreAreas) +#define cfbSaveAreas CFBNAME(SaveAreas) +#define cfbScreenInit CFBNAME(ScreenInit) +#define cfbScreenPrivateKey CFBNAME(ScreenPrivateKey) +#define cfbSegmentSD CFBNAME(SegmentSD) +#define cfbSegmentSS CFBNAME(SegmentSS) +#define cfbSetScanline CFBNAME(SetScanline) +#define cfbSetScreenPixmap CFBNAME(SetScreenPixmap) +#define cfbSetSpans CFBNAME(SetSpans) +#define cfbSetVisualTypes CFBNAME(cfbSetVisualTypes) +#define cfbSetupScreen CFBNAME(SetupScreen) +#define cfbSolidSpansCopy CFBNAME(SolidSpansCopy) +#define cfbSolidSpansGeneral CFBNAME(SolidSpansGeneral) +#define cfbSolidSpansXor CFBNAME(SolidSpansXor) +#define cfbStippleStack CFBNAME(StippleStack) +#define cfbStippleStackTE CFBNAME(StippleStackTE) +#define cfbTEGlyphBlt CFBNAME(TEGlyphBlt) +#define cfbTEOps CFBNAME(TEOps) +#define cfbTEOps1Rect CFBNAME(TEOps1Rect) +#define cfbTile32FSCopy CFBNAME(Tile32FSCopy) +#define cfbTile32FSGeneral CFBNAME(Tile32FSGeneral) +#define cfbUninstallColormap CFBNAME(UninstallColormap) +#define cfbUnmapWindow CFBNAME(UnmapWindow) +#define cfbUnnaturalStippleFS CFBNAME(UnnaturalStippleFS) +#define cfbUnnaturalTileFS CFBNAME(UnnaturalTileFS) +#define cfbValidateGC CFBNAME(ValidateGC) +#define cfbVertS CFBNAME(VertS) +#define cfbWindowPrivateKey CFBNAME(WindowPrivateKey) +#define cfbXRotatePixmap CFBNAME(XRotatePixmap) +#define cfbYRotatePixmap CFBNAME(YRotatePixmap) +#define cfbZeroPolyArcSS8Copy CFBNAME(ZeroPolyArcSSCopy) +#define cfbZeroPolyArcSS8General CFBNAME(ZeroPolyArcSSGeneral) +#define cfbZeroPolyArcSS8Xor CFBNAME(ZeroPolyArcSSXor) +#define cfbendpartial CFBNAME(endpartial) +#define cfbendtab CFBNAME(endtab) +#define cfbmask CFBNAME(mask) +#define cfbrmask CFBNAME(rmask) +#define cfbstartpartial CFBNAME(startpartial) +#define cfbstarttab CFBNAME(starttab) + +#endif /* PSZ != 8 */ diff --git a/xorg-server/cfb/cfbmskbits.c b/xorg-server/cfb/cfbmskbits.c new file mode 100644 index 000000000..915ea35c1 --- /dev/null +++ b/xorg-server/cfb/cfbmskbits.c @@ -0,0 +1,1400 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + + +/* + * ========================================================================== + * Converted to Color Frame Buffer by smarks@sun, April-May 1987. The "bit + * numbering" in the doc below really means "byte numbering" now. + * ========================================================================== + */ + +/* + these tables are used by several macros in the cfb code. + + the vax numbers everything left to right, so bit indices on the +screen match bit indices in longwords. the pc-rt and Sun number +bits on the screen the way they would be written on paper, +(i.e. msb to the left), and so a bit index n on the screen is +bit index 32-n in a longword + + see also cfbmskbits.h +*/ +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <servermd.h> +#include "cfb.h" +#include "cfbmskbits.h" + +#define _cfbBits(a) (PixelGroup)(a) + +#if (BITMAP_BIT_ORDER == MSBFirst) +#define cfbBits(v) _cfbBits(v) +#else /* BITMAP_BIT_ORDER == LSBFirst */ +#define cfbFlip2(a) ((((a) & 0x1) << 1) | (((a) & 0x2) >> 1)) +#define cfbFlip4(a) ((cfbFlip2(a) << 2) | cfbFlip2(a >> 2)) +#define cfbFlip8(a) ((cfbFlip4(a) << 4) | cfbFlip4(a >> 4)) +#define cfbFlip16(a) ((cfbFlip8(a) << 8) | cfbFlip8(a >> 8)) +#define cfbFlip32(a) ((cfbFlip16(a) << 16) | cfbFlip16(a >> 16)) +#if PGSZ == 32 +#define cfbBits(a) cfbFlip32(_cfbBits(a)) +#else /* PGSZ == 64 */ +#define cfbFlip64(a) ((cfbFlip32(a) << 32) | cfbFlip32(a >> 32)) +#define cfbBits(a) cfbFlip64(_cfbBits(a)) +#endif /* PGSZ */ +#endif /* BITMAP_BIT_ORDER */ + +/* NOTE: +the first element in starttab could be 0xffffffff. making it 0 +lets us deal with a full first word in the middle loop, rather +than having to do the multiple reads and masks that we'd +have to do if we thought it was partial. +*/ +#if PSZ == 4 +#if PGSZ == 32 +PixelGroup cfbstarttab[] = + { + cfbBits(0x00000000), + cfbBits(0x0FFFFFFF), + cfbBits(0x00FFFFFF), + cfbBits(0x000FFFFF), + cfbBits(0x0000FFFF), + cfbBits(0x00000FFF), + cfbBits(0x000000FF), + cfbBits(0x0000000F) + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x00000000), + cfbBits(0xF0000000), + cfbBits(0xFF000000), + cfbBits(0xFFF00000), + cfbBits(0xFFFF0000), + cfbBits(0xFFFFF000), + cfbBits(0xFFFFFF00), + cfbBits(0xFFFFFFF0) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstarttab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x0FFFFFFFFFFFFFFF), + cfbBits(0x00FFFFFFFFFFFFFF), + cfbBits(0x000FFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x00000FFFFFFFFFFF), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x0000000FFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x000000000FFFFFFF), + cfbBits(0x0000000000FFFFFF), + cfbBits(0x00000000000FFFFF), + cfbBits(0x000000000000FFFF), + cfbBits(0x0000000000000FFF), + cfbBits(0x00000000000000FF), + cfbBits(0x000000000000000F), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0xF000000000000000), + cfbBits(0xFF00000000000000), + cfbBits(0xFFF0000000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFF00000000000), + cfbBits(0xFFFFFF0000000000), + cfbBits(0xFFFFFFF000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFF0000000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFFFFFFFFF00000), + cfbBits(0xFFFFFFFFFFFF0000), + cfbBits(0xFFFFFFFFFFFFF000), + cfbBits(0xFFFFFFFFFFFFFF00), + cfbBits(0xFFFFFFFFFFFFFFF0), + }; +#endif /* PGSZ */ +#endif /* PSZ == 4 */ + +#if PSZ == 8 +#if PGSZ == 32 +PixelGroup cfbstarttab[] = + { + cfbBits(0x00000000), + cfbBits(0x00FFFFFF), + cfbBits(0x0000FFFF), + cfbBits(0x000000FF) + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x00000000), + cfbBits(0xFF000000), + cfbBits(0xFFFF0000), + cfbBits(0xFFFFFF00) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstarttab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x00FFFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x0000000000FFFFFF), + cfbBits(0x000000000000FFFF), + cfbBits(0x00000000000000FF) + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0xFF00000000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFFF0000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFFFFFFFFFF0000), + cfbBits(0xFFFFFFFFFFFFFF00) + }; +#endif /* PGSZ */ +#endif /* PSZ == 8 */ + +#if PSZ == 16 +#if PGSZ == 32 +PixelGroup cfbstarttab[] = + { + cfbBits(0x00000000), + cfbBits(0x0000FFFF), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x00000000), + cfbBits(0xFFFF0000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstarttab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x000000000000FFFF), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFFFFF0000), + }; +#endif /* PGSZ */ +#endif + +#if PSZ == 24 +#if PGSZ == 32 +PixelGroup cfbstarttab[] = + { + cfbBits(0x00000000), + cfbBits(0x000000FF), + cfbBits(0x0000FFFF), + cfbBits(0x00FFFFFF), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x00000000), + cfbBits(0xFFFFFF00), + cfbBits(0xFFFF0000), + cfbBits(0xFF000000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstarttab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x000000000000FFFF), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFF000000000000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 24 */ + +#if PSZ == 32 +#if PGSZ == 32 +PixelGroup cfbstarttab[] = + { + cfbBits(0x00000000), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x00000000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstarttab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x00000000FFFFFFFF), + }; +PixelGroup cfbendtab[] = + { + cfbBits(0x0000000000000000), + cfbBits(0xFFFFFFFF00000000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 32 */ + +/* a hack, for now, since the entries for 0 need to be all + 1 bits, not all zeros. + this means the code DOES NOT WORK for segments of length + 0 (which is only a problem in the horizontal line code.) +*/ +#if PSZ == 4 +#if PGSZ == 32 +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0x0FFFFFFF), + cfbBits(0x00FFFFFF), + cfbBits(0x000FFFFF), + cfbBits(0x0000FFFF), + cfbBits(0x00000FFF), + cfbBits(0x000000FF), + cfbBits(0x0000000F) + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0xF0000000), + cfbBits(0xFF000000), + cfbBits(0xFFF00000), + cfbBits(0xFFFF0000), + cfbBits(0xFFFFF000), + cfbBits(0xFFFFFF00), + cfbBits(0xFFFFFFF0) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0x0FFFFFFFFFFFFFFF), + cfbBits(0x00FFFFFFFFFFFFFF), + cfbBits(0x000FFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x00000FFFFFFFFFFF), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x0000000FFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x000000000FFFFFFF), + cfbBits(0x0000000000FFFFFF), + cfbBits(0x00000000000FFFFF), + cfbBits(0x000000000000FFFF), + cfbBits(0x0000000000000FFF), + cfbBits(0x00000000000000FF), + cfbBits(0x000000000000000F), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0xF000000000000000), + cfbBits(0xFF00000000000000), + cfbBits(0xFFF0000000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFF00000000000), + cfbBits(0xFFFFFF0000000000), + cfbBits(0xFFFFFFF000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFF0000000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFFFFFFFFF00000), + cfbBits(0xFFFFFFFFFFFF0000), + cfbBits(0xFFFFFFFFFFFFF000), + cfbBits(0xFFFFFFFFFFFFFF00), + cfbBits(0xFFFFFFFFFFFFFFF0), + }; +#endif /* PGSZ */ +#endif /* PSZ == 4 */ + +#if PSZ == 8 +#if PGSZ == 32 +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0x00FFFFFF), + cfbBits(0x0000FFFF), + cfbBits(0x000000FF) + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0xFF000000), + cfbBits(0xFFFF0000), + cfbBits(0xFFFFFF00) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0x00FFFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x0000000000FFFFFF), + cfbBits(0x000000000000FFFF), + cfbBits(0x00000000000000FF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0xFF00000000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFFF0000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFFFFFFFFFF0000), + cfbBits(0xFFFFFFFFFFFFFF00), + }; +#endif /* PGSZ */ +#endif /* PSZ == 8 */ + +#if PSZ == 16 +#if PGSZ == 32 +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0x0000FFFF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0xFFFF0000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x000000000000FFFF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0xFFFF000000000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFFFFFFFF0000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 16 */ + +#if PSZ == 24 +#if PGSZ == 32 +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0x000000FF), + cfbBits(0x0000FFFF), + cfbBits(0x00FFFFFF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFF), + cfbBits(0xFFFFFF00), + cfbBits(0xFFFF0000), + cfbBits(0xFF000000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + cfbBits(0x0000000000FFFFFF), + cfbBits(0x000000000000FFFF), + cfbBits(0x00000000000000FF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0xFFFFFFFFFFFF0000), + cfbBits(0xFFFFFFFFFF000000), + cfbBits(0xFFFFFFFF00000000), + cfbBits(0xFFFFFF0000000000), + cfbBits(0xFFFF000000000000), + cfbBits(0xFF00000000000000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 24 */ + +#if PSZ == 32 +#if PGSZ == 32 +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFF), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbstartpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0x00000000FFFFFFFF), + }; + +PixelGroup cfbendpartial[] = + { + cfbBits(0xFFFFFFFFFFFFFFFF), + cfbBits(0xFFFFFFFF00000000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 32 */ + +/* used for masking bits in bresenham lines + mask[n] is used to mask out all but bit n in a longword (n is a +screen position). + rmask[n] is used to mask out the single bit at position n (n +is a screen posiotion.) +*/ + +#if PSZ == 4 +#if PGSZ == 32 +PixelGroup cfbmask[] = + { + cfbBits(0xF0000000), + cfbBits(0x0F000000), + cfbBits(0x00F00000), + cfbBits(0x000F0000), + cfbBits(0x0000F000), + cfbBits(0x00000F00), + cfbBits(0x000000F0), + cfbBits(0x0000000F) + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x0FFFFFFF), + cfbBits(0xF0FFFFFF), + cfbBits(0xFF0FFFFF), + cfbBits(0xFFF0FFFF), + cfbBits(0xFFFF0FFF), + cfbBits(0xFFFFF0FF), + cfbBits(0xFFFFFF0F), + cfbBits(0xFFFFFFF0) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbmask[] = + { + cfbBits(0xF000000000000000), + cfbBits(0x0F00000000000000), + cfbBits(0x00F0000000000000), + cfbBits(0x000F000000000000), + cfbBits(0x0000F00000000000), + cfbBits(0x00000F0000000000), + cfbBits(0x000000F000000000), + cfbBits(0x0000000F00000000), + cfbBits(0x00000000F0000000), + cfbBits(0x000000000F000000), + cfbBits(0x0000000000F00000), + cfbBits(0x00000000000F0000), + cfbBits(0x000000000000F000), + cfbBits(0x0000000000000F00), + cfbBits(0x00000000000000F0), + cfbBits(0x000000000000000F), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x0FFFFFFFFFFFFFFF), + cfbBits(0xF0FFFFFFFFFFFFFF), + cfbBits(0xFF0FFFFFFFFFFFFF), + cfbBits(0xFFF0FFFFFFFFFFFF), + cfbBits(0xFFFF0FFFFFFFFFFF), + cfbBits(0xFFFFF0FFFFFFFFFF), + cfbBits(0xFFFFFF0FFFFFFFFF), + cfbBits(0xFFFFFFF0FFFFFFFF), + cfbBits(0xFFFFFFFF0FFFFFFF), + cfbBits(0xFFFFFFFFF0FFFFFF), + cfbBits(0xFFFFFFFFFF0FFFFF), + cfbBits(0xFFFFFFFFFFF0FFFF), + cfbBits(0xFFFFFFFFFFFF0FFF), + cfbBits(0xFFFFFFFFFFFFF0FF), + cfbBits(0xFFFFFFFFFFFFFF0F), + cfbBits(0xFFFFFFFFFFFFFFF0), + }; +#endif /* PGSZ */ +#endif /* PSZ == 4 */ + +#if PSZ == 8 +#if PGSZ == 32 +PixelGroup cfbmask[] = + { + cfbBits(0xFF000000), + cfbBits(0x00FF0000), + cfbBits(0x0000FF00), + cfbBits(0x000000FF) + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x00FFFFFF), + cfbBits(0xFF00FFFF), + cfbBits(0xFFFF00FF), + cfbBits(0xFFFFFF00) + }; +#else /* PGSZ == 64 */ +PixelGroup cfbmask[] = + { + cfbBits(0xFF00000000000000), + cfbBits(0x00FF000000000000), + cfbBits(0x0000FF0000000000), + cfbBits(0x000000FF00000000), + cfbBits(0x00000000FF000000), + cfbBits(0x0000000000FF0000), + cfbBits(0x000000000000FF00), + cfbBits(0x00000000000000FF), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x00FFFFFFFFFFFFFF), + cfbBits(0xFF00FFFFFFFFFFFF), + cfbBits(0xFFFF00FFFFFFFFFF), + cfbBits(0xFFFFFF00FFFFFFFF), + cfbBits(0xFFFFFFFF00FFFFFF), + cfbBits(0xFFFFFFFFFF00FFFF), + cfbBits(0xFFFFFFFFFFFF00FF), + cfbBits(0xFFFFFFFFFFFFFF00), + }; +#endif /* PGSZ */ +#endif /* PSZ == 8 */ + +#if PSZ == 16 +#if PGSZ == 32 +PixelGroup cfbmask[] = + { + cfbBits(0xFFFF0000), + cfbBits(0x0000FFFF), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x0000FFFF), + cfbBits(0xFFFF0000), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbmask[] = + { + cfbBits(0xFFFF000000000000), + cfbBits(0x0000FFFF00000000), + cfbBits(0x00000000FFFF0000), + cfbBits(0x000000000000FFFF), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x0000FFFFFFFFFFFF), + cfbBits(0xFFFF0000FFFFFFFF), + cfbBits(0xFFFFFFFF0000FFFF), + cfbBits(0xFFFFFFFFFFFF0000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 16 */ + +#if PSZ == 24 +#if PGSZ == 32 +PixelGroup cfbmask[] = + { + cfbBits(0xFFFFFF00), + cfbBits(0x00000000), + cfbBits(0x000000FF), + cfbBits(0xFFFF0000), + cfbBits(0x0000FFFF), + cfbBits(0xFF000000), + cfbBits(0x00FFFFFF), + cfbBits(0x00000000), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x000000FF), + cfbBits(0xFFFFFFFF), + cfbBits(0xFFFFFF00), + cfbBits(0x0000FFFF), + cfbBits(0xFFFF0000), + cfbBits(0x00FFFFFF), + cfbBits(0xFF000000), + cfbBits(0xFFFFFFFF), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbmask[] = + { + cfbBits(0xFFFFFF0000000000), + cfbBits(0x000000FFFFFF0000), + cfbBits(0x000000000000FFFF), + }; +PixelGroup cfbmask2[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x0000000000000000), + cfbBits(0xFF00000000000000), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x000000FFFFFFFFFF), + cfbBits(0xFFFFFF000000FFFF), + cfbBits(0xFFFFFFFFFFFF0000), + }; +PixelGroup cfbrmask2[] = + { + cfbBits(0x0000000000000000), + cfbBits(0x0000000000000000), + cfbBits(0x00FFFFFFFFFFFFFF), + }; +#endif /* PGSZ */ +#endif /* PSZ == 24 */ + +#if PSZ == 32 +#if PGSZ == 32 +PixelGroup cfbmask[] = + { + cfbBits(0xFFFFFFFF), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0xFFFFFFFF), + }; +#else /* PGSZ == 64 */ +PixelGroup cfbmask[] = + { + cfbBits(0xFFFFFFFF00000000), + cfbBits(0x00000000FFFFFFFF), + }; +PixelGroup cfbrmask[] = + { + cfbBits(0x00000000FFFFFFFF), + cfbBits(0xFFFFFFFF00000000), + }; +#endif /* PGSZ */ +#endif /* PSZ == 32 */ + +/* + * QuartetBitsTable contains PPW+1 masks whose binary values are masks in the + * low order quartet that contain the number of bits specified in the + * index. This table is used by getstipplepixels. + */ +#if PSZ == 4 +PixelGroup QuartetBitsTable[] = { +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 00000000 */ + 0x00000080, /* 1 - 10000000 */ + 0x000000C0, /* 2 - 11000000 */ + 0x000000E0, /* 3 - 11100000 */ + 0x000000F0, /* 4 - 11110000 */ + 0x000000F8, /* 5 - 11111000 */ + 0x000000FC, /* 6 - 11111100 */ + 0x000000FE, /* 7 - 11111110 */ + 0x000000FF /* 8 - 11111111 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 00000000 */ + 0x00000001, /* 1 - 00000001 */ + 0x00000003, /* 2 - 00000011 */ + 0x00000007, /* 3 - 00000111 */ + 0x0000000F, /* 4 - 00001111 */ + 0x0000001F, /* 5 - 00011111 */ + 0x0000003F, /* 6 - 00111111 */ + 0x0000007F, /* 7 - 01111111 */ + 0x000000FF /* 8 - 11111111 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 0000000000000000 */ + 0x00008000, /* 1 - 1000000000000000 */ + 0x0000C000, /* 2 - 1100000000000000 */ + 0x0000E000, /* 3 - 1110000000000000 */ + 0x0000F000, /* 4 - 1111000000000000 */ + 0x0000F800, /* 5 - 1111100000000000 */ + 0x0000FC00, /* 6 - 1111110000000000 */ + 0x0000FE00, /* 7 - 1111111000000000 */ + 0x0000FF00, /* 8 - 1111111100000000 */ + 0x0000FF80, /* 9 - 1111111110000000 */ + 0x0000FFC0, /* 10- 1111111111000000 */ + 0x0000FFE0, /* 11- 1111111111100000 */ + 0x0000FFF0, /* 12- 1111111111110000 */ + 0x0000FFF8, /* 13- 1111111111111000 */ + 0x0000FFFC, /* 14- 1111111111111100 */ + 0x0000FFFE, /* 15- 1111111111111110 */ + 0x0000FFFF, /* 16- 1111111111111111 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 0000000000000000 */ + 0x00000001, /* 1 - 0000000000000001 */ + 0x00000003, /* 2 - 0000000000000011 */ + 0x00000007, /* 3 - 0000000000000111 */ + 0x0000000F, /* 4 - 0000000000001111 */ + 0x0000001F, /* 5 - 0000000000011111 */ + 0x0000003F, /* 6 - 0000000000111111 */ + 0x0000007F, /* 7 - 0000000001111111 */ + 0x000000FF, /* 8 - 0000000011111111 */ + 0x000001FF, /* 9 - 0000000111111111 */ + 0x000003FF, /* 10- 0000001111111111 */ + 0x000007FF, /* 11- 0000011111111111 */ + 0x00000FFF, /* 12- 0000111111111111 */ + 0x00001FFF, /* 13- 0001111111111111 */ + 0x00003FFF, /* 14- 0011111111111111 */ + 0x00007FFF, /* 15- 0111111111111111 */ + 0x0000FFFF, /* 16- 1111111111111111 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif /* PGSZ */ +}; +#endif /* PSZ == 4 */ + +#if PSZ == 8 +PixelGroup QuartetBitsTable[] = { +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 0000 */ + 0x00000008, /* 1 - 1000 */ + 0x0000000C, /* 2 - 1100 */ + 0x0000000E, /* 3 - 1110 */ + 0x0000000F /* 4 - 1111 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 0000 */ + 0x00000001, /* 1 - 0001 */ + 0x00000003, /* 2 - 0011 */ + 0x00000007, /* 3 - 0111 */ + 0x0000000F /* 4 - 1111 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 00000000 */ + 0x00000080, /* 1 - 10000000 */ + 0x000000C0, /* 2 - 11000000 */ + 0x000000E0, /* 3 - 11100000 */ + 0x000000F0, /* 4 - 11110000 */ + 0x000000F8, /* 5 - 11111000 */ + 0x000000FC, /* 6 - 11111100 */ + 0x000000FE, /* 7 - 11111110 */ + 0x000000FF /* 8 - 11111111 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 00000000 */ + 0x00000001, /* 1 - 00000001 */ + 0x00000003, /* 2 - 00000011 */ + 0x00000007, /* 3 - 00000111 */ + 0x0000000F, /* 4 - 10000111 */ + 0x0000001F, /* 5 - 00011111 */ + 0x0000003F, /* 6 - 00111111 */ + 0x0000007F, /* 7 - 01111111 */ + 0x000000FF /* 8 - 11111111 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif /* PGSZ */ +}; +#endif /* PSZ == 8 */ + +#if PSZ == 16 +PixelGroup QuartetBitsTable[] = { +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 00 */ + 0x00000002, /* 1 - 10 */ + 0x00000003, /* 2 - 11 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 00 */ + 0x00000001, /* 1 - 01 */ + 0x00000003, /* 2 - 11 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 0000 */ + 0x00000008, /* 1 - 1000 */ + 0x0000000C, /* 2 - 1100 */ + 0x0000000E, /* 3 - 1110 */ + 0x0000000F, /* 4 - 1111 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 0000 */ + 0x00000001, /* 1 - 0001 */ + 0x00000003, /* 2 - 0011 */ + 0x00000007, /* 3 - 0111 */ + 0x0000000F, /* 4 - 1111 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif /* PGSZ */ +}; +#endif /* PSZ == 16 */ + +#if PSZ == 24 +PixelGroup QuartetBitsTable[] = { +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 0 */ + 0x00000001, /* 1 - 1 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 0 */ + 0x00000001, /* 1 - 1 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 00 */ + 0x00000002, /* 1 - 10 */ + 0x00000003, /* 2 - 11*/ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 00 */ + 0x00000001, /* 1 - 01 */ + 0x00000003, /* 2 - 11 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif /* PGSZ */ +}; +#endif /* PSZ == 24 */ + +#if PSZ == 32 +PixelGroup QuartetBitsTable[] = { +#if PGSZ == 32 +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 0 */ + 0x00000001, /* 1 - 1 */ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 0 */ + 0x00000001, /* 1 - 1 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#else /* PGSZ == 64 */ +#if (BITMAP_BIT_ORDER == MSBFirst) + 0x00000000, /* 0 - 00 */ + 0x00000002, /* 1 - 10 */ + 0x00000003, /* 2 - 11*/ +#else /* (BITMAP_BIT_ORDER == LSBFirst */ + 0x00000000, /* 0 - 00 */ + 0x00000001, /* 1 - 01 */ + 0x00000003, /* 2 - 11 */ +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif /* PGSZ */ +}; +#endif /* PSZ == 32 */ + +/* + * QuartetPixelMaskTable is used by getstipplepixels to get a pixel mask + * corresponding to a quartet of bits. Note: the bit/byte order dependency + * is handled by QuartetBitsTable above. + */ +#if PSZ == 4 +#if PGSZ == 32 +PixelGroup QuartetPixelMaskTable[] = { + 0x00000000, + 0x0000000F, + 0x000000F0, + 0x000000FF, + 0x00000F00, + 0x00000F0F, + 0x00000FF0, + 0x00000FFF, + 0x0000F000, + 0x0000F00F, + 0x0000F0F0, + 0x0000F0FF, + 0x0000FF00, + 0x0000FF0F, + 0x0000FFF0, + 0x0000FFFF, + 0x000F0000, + 0x000F000F, + 0x000F00F0, + 0x000F00FF, + 0x000F0F00, + 0x000F0F0F, + 0x000F0FF0, + 0x000F0FFF, + 0x000FF000, + 0x000FF00F, + 0x000FF0F0, + 0x000FF0FF, + 0x000FFF00, + 0x000FFF0F, + 0x000FFFF0, + 0x000FFFFF, + 0x00F00000, + 0x00F0000F, + 0x00F000F0, + 0x00F000FF, + 0x00F00F00, + 0x00F00F0F, + 0x00F00FF0, + 0x00F00FFF, + 0x00F0F000, + 0x00F0F00F, + 0x00F0F0F0, + 0x00F0F0FF, + 0x00F0FF00, + 0x00F0FF0F, + 0x00F0FFF0, + 0x00F0FFFF, + 0x00FF0000, + 0x00FF000F, + 0x00FF00F0, + 0x00FF00FF, + 0x00FF0F00, + 0x00FF0F0F, + 0x00FF0FF0, + 0x00FF0FFF, + 0x00FFF000, + 0x00FFF00F, + 0x00FFF0F0, + 0x00FFF0FF, + 0x00FFFF00, + 0x00FFFF0F, + 0x00FFFFF0, + 0x00FFFFFF, + 0x0F000000, + 0x0F00000F, + 0x0F0000F0, + 0x0F0000FF, + 0x0F000F00, + 0x0F000F0F, + 0x0F000FF0, + 0x0F000FFF, + 0x0F00F000, + 0x0F00F00F, + 0x0F00F0F0, + 0x0F00F0FF, + 0x0F00FF00, + 0x0F00FF0F, + 0x0F00FFF0, + 0x0F00FFFF, + 0x0F0F0000, + 0x0F0F000F, + 0x0F0F00F0, + 0x0F0F00FF, + 0x0F0F0F00, + 0x0F0F0F0F, + 0x0F0F0FF0, + 0x0F0F0FFF, + 0x0F0FF000, + 0x0F0FF00F, + 0x0F0FF0F0, + 0x0F0FF0FF, + 0x0F0FFF00, + 0x0F0FFF0F, + 0x0F0FFFF0, + 0x0F0FFFFF, + 0x0FF00000, + 0x0FF0000F, + 0x0FF000F0, + 0x0FF000FF, + 0x0FF00F00, + 0x0FF00F0F, + 0x0FF00FF0, + 0x0FF00FFF, + 0x0FF0F000, + 0x0FF0F00F, + 0x0FF0F0F0, + 0x0FF0F0FF, + 0x0FF0FF00, + 0x0FF0FF0F, + 0x0FF0FFF0, + 0x0FF0FFFF, + 0x0FFF0000, + 0x0FFF000F, + 0x0FFF00F0, + 0x0FFF00FF, + 0x0FFF0F00, + 0x0FFF0F0F, + 0x0FFF0FF0, + 0x0FFF0FFF, + 0x0FFFF000, + 0x0FFFF00F, + 0x0FFFF0F0, + 0x0FFFF0FF, + 0x0FFFFF00, + 0x0FFFFF0F, + 0x0FFFFFF0, + 0x0FFFFFFF, + 0xF0000000, + 0xF000000F, + 0xF00000F0, + 0xF00000FF, + 0xF0000F00, + 0xF0000F0F, + 0xF0000FF0, + 0xF0000FFF, + 0xF000F000, + 0xF000F00F, + 0xF000F0F0, + 0xF000F0FF, + 0xF000FF00, + 0xF000FF0F, + 0xF000FFF0, + 0xF000FFFF, + 0xF00F0000, + 0xF00F000F, + 0xF00F00F0, + 0xF00F00FF, + 0xF00F0F00, + 0xF00F0F0F, + 0xF00F0FF0, + 0xF00F0FFF, + 0xF00FF000, + 0xF00FF00F, + 0xF00FF0F0, + 0xF00FF0FF, + 0xF00FFF00, + 0xF00FFF0F, + 0xF00FFFF0, + 0xF00FFFFF, + 0xF0F00000, + 0xF0F0000F, + 0xF0F000F0, + 0xF0F000FF, + 0xF0F00F00, + 0xF0F00F0F, + 0xF0F00FF0, + 0xF0F00FFF, + 0xF0F0F000, + 0xF0F0F00F, + 0xF0F0F0F0, + 0xF0F0F0FF, + 0xF0F0FF00, + 0xF0F0FF0F, + 0xF0F0FFF0, + 0xF0F0FFFF, + 0xF0FF0000, + 0xF0FF000F, + 0xF0FF00F0, + 0xF0FF00FF, + 0xF0FF0F00, + 0xF0FF0F0F, + 0xF0FF0FF0, + 0xF0FF0FFF, + 0xF0FFF000, + 0xF0FFF00F, + 0xF0FFF0F0, + 0xF0FFF0FF, + 0xF0FFFF00, + 0xF0FFFF0F, + 0xF0FFFFF0, + 0xF0FFFFFF, + 0xFF000000, + 0xFF00000F, + 0xFF0000F0, + 0xFF0000FF, + 0xFF000F00, + 0xFF000F0F, + 0xFF000FF0, + 0xFF000FFF, + 0xFF00F000, + 0xFF00F00F, + 0xFF00F0F0, + 0xFF00F0FF, + 0xFF00FF00, + 0xFF00FF0F, + 0xFF00FFF0, + 0xFF00FFFF, + 0xFF0F0000, + 0xFF0F000F, + 0xFF0F00F0, + 0xFF0F00FF, + 0xFF0F0F00, + 0xFF0F0F0F, + 0xFF0F0FF0, + 0xFF0F0FFF, + 0xFF0FF000, + 0xFF0FF00F, + 0xFF0FF0F0, + 0xFF0FF0FF, + 0xFF0FFF00, + 0xFF0FFF0F, + 0xFF0FFFF0, + 0xFF0FFFFF, + 0xFFF00000, + 0xFFF0000F, + 0xFFF000F0, + 0xFFF000FF, + 0xFFF00F00, + 0xFFF00F0F, + 0xFFF00FF0, + 0xFFF00FFF, + 0xFFF0F000, + 0xFFF0F00F, + 0xFFF0F0F0, + 0xFFF0F0FF, + 0xFFF0FF00, + 0xFFF0FF0F, + 0xFFF0FFF0, + 0xFFF0FFFF, + 0xFFFF0000, + 0xFFFF000F, + 0xFFFF00F0, + 0xFFFF00FF, + 0xFFFF0F00, + 0xFFFF0F0F, + 0xFFFF0FF0, + 0xFFFF0FFF, + 0xFFFFF000, + 0xFFFFF00F, + 0xFFFFF0F0, + 0xFFFFF0FF, + 0xFFFFFF00, + 0xFFFFFF0F, + 0xFFFFFFF0, + 0xFFFFFFFF, +}; +#else /* PGSZ == 64 */ +No QuartetPixelMaskTable for psz=PSZ +this would be a 64K entry table, a bit much I think. +Try breaking things in two: +mask = table[index&0xff00]<<32 | table[index&0xff] +#endif /* PGSZ */ +#endif /* PSZ == 4 */ + +#if PSZ == 8 +PixelGroup QuartetPixelMaskTable[] = { +#if PGSZ == 32 + 0x00000000, + 0x000000FF, + 0x0000FF00, + 0x0000FFFF, + 0x00FF0000, + 0x00FF00FF, + 0x00FFFF00, + 0x00FFFFFF, + 0xFF000000, + 0xFF0000FF, + 0xFF00FF00, + 0xFF00FFFF, + 0xFFFF0000, + 0xFFFF00FF, + 0xFFFFFF00, + 0xFFFFFFFF +#else /* PGSZ == 64 */ + 0x0000000000000000, 0x00000000000000FF, + 0x000000000000FF00, 0x000000000000FFFF, + 0x0000000000FF0000, 0x0000000000FF00FF, + 0x0000000000FFFF00, 0x0000000000FFFFFF, + 0x00000000FF000000, 0x00000000FF0000FF, + 0x00000000FF00FF00, 0x00000000FF00FFFF, + 0x00000000FFFF0000, 0x00000000FFFF00FF, + 0x00000000FFFFFF00, 0x00000000FFFFFFFF, + 0x000000FF00000000, 0x000000FF000000FF, + 0x000000FF0000FF00, 0x000000FF0000FFFF, + 0x000000FF00FF0000, 0x000000FF00FF00FF, + 0x000000FF00FFFF00, 0x000000FF00FFFFFF, + 0x000000FFFF000000, 0x000000FFFF0000FF, + 0x000000FFFF00FF00, 0x000000FFFF00FFFF, + 0x000000FFFFFF0000, 0x000000FFFFFF00FF, + 0x000000FFFFFFFF00, 0x000000FFFFFFFFFF, + 0x0000FF0000000000, 0x0000FF00000000FF, + 0x0000FF000000FF00, 0x0000FF000000FFFF, + 0x0000FF0000FF0000, 0x0000FF0000FF00FF, + 0x0000FF0000FFFF00, 0x0000FF0000FFFFFF, + 0x0000FF00FF000000, 0x0000FF00FF0000FF, + 0x0000FF00FF00FF00, 0x0000FF00FF00FFFF, + 0x0000FF00FFFF0000, 0x0000FF00FFFF00FF, + 0x0000FF00FFFFFF00, 0x0000FF00FFFFFFFF, + 0x0000FFFF00000000, 0x0000FFFF000000FF, + 0x0000FFFF0000FF00, 0x0000FFFF0000FFFF, + 0x0000FFFF00FF0000, 0x0000FFFF00FF00FF, + 0x0000FFFF00FFFF00, 0x0000FFFF00FFFFFF, + 0x0000FFFFFF000000, 0x0000FFFFFF0000FF, + 0x0000FFFFFF00FF00, 0x0000FFFFFF00FFFF, + 0x0000FFFFFFFF0000, 0x0000FFFFFFFF00FF, + 0x0000FFFFFFFFFF00, 0x0000FFFFFFFFFFFF, + 0x00FF000000000000, 0x00FF0000000000FF, + 0x00FF00000000FF00, 0x00FF00000000FFFF, + 0x00FF000000FF0000, 0x00FF000000FF00FF, + 0x00FF000000FFFF00, 0x00FF000000FFFFFF, + 0x00FF0000FF000000, 0x00FF0000FF0000FF, + 0x00FF0000FF00FF00, 0x00FF0000FF00FFFF, + 0x00FF0000FFFF0000, 0x00FF0000FFFF00FF, + 0x00FF0000FFFFFF00, 0x00FF0000FFFFFFFF, + 0x00FF00FF00000000, 0x00FF00FF000000FF, + 0x00FF00FF0000FF00, 0x00FF00FF0000FFFF, + 0x00FF00FF00FF0000, 0x00FF00FF00FF00FF, + 0x00FF00FF00FFFF00, 0x00FF00FF00FFFFFF, + 0x00FF00FFFF000000, 0x00FF00FFFF0000FF, + 0x00FF00FFFF00FF00, 0x00FF00FFFF00FFFF, + 0x00FF00FFFFFF0000, 0x00FF00FFFFFF00FF, + 0x00FF00FFFFFFFF00, 0x00FF00FFFFFFFFFF, + 0x00FFFF0000000000, 0x00FFFF00000000FF, + 0x00FFFF000000FF00, 0x00FFFF000000FFFF, + 0x00FFFF0000FF0000, 0x00FFFF0000FF00FF, + 0x00FFFF0000FFFF00, 0x00FFFF0000FFFFFF, + 0x00FFFF00FF000000, 0x00FFFF00FF0000FF, + 0x00FFFF00FF00FF00, 0x00FFFF00FF00FFFF, + 0x00FFFF00FFFF0000, 0x00FFFF00FFFF00FF, + 0x00FFFF00FFFFFF00, 0x00FFFF00FFFFFFFF, + 0x00FFFFFF00000000, 0x00FFFFFF000000FF, + 0x00FFFFFF0000FF00, 0x00FFFFFF0000FFFF, + 0x00FFFFFF00FF0000, 0x00FFFFFF00FF00FF, + 0x00FFFFFF00FFFF00, 0x00FFFFFF00FFFFFF, + 0x00FFFFFFFF000000, 0x00FFFFFFFF0000FF, + 0x00FFFFFFFF00FF00, 0x00FFFFFFFF00FFFF, + 0x00FFFFFFFFFF0000, 0x00FFFFFFFFFF00FF, + 0x00FFFFFFFFFFFF00, 0x00FFFFFFFFFFFFFF, + 0xFF00000000000000, 0xFF000000000000FF, + 0xFF0000000000FF00, 0xFF0000000000FFFF, + 0xFF00000000FF0000, 0xFF00000000FF00FF, + 0xFF00000000FFFF00, 0xFF00000000FFFFFF, + 0xFF000000FF000000, 0xFF000000FF0000FF, + 0xFF000000FF00FF00, 0xFF000000FF00FFFF, + 0xFF000000FFFF0000, 0xFF000000FFFF00FF, + 0xFF000000FFFFFF00, 0xFF000000FFFFFFFF, + 0xFF0000FF00000000, 0xFF0000FF000000FF, + 0xFF0000FF0000FF00, 0xFF0000FF0000FFFF, + 0xFF0000FF00FF0000, 0xFF0000FF00FF00FF, + 0xFF0000FF00FFFF00, 0xFF0000FF00FFFFFF, + 0xFF0000FFFF000000, 0xFF0000FFFF0000FF, + 0xFF0000FFFF00FF00, 0xFF0000FFFF00FFFF, + 0xFF0000FFFFFF0000, 0xFF0000FFFFFF00FF, + 0xFF0000FFFFFFFF00, 0xFF0000FFFFFFFFFF, + 0xFF00FF0000000000, 0xFF00FF00000000FF, + 0xFF00FF000000FF00, 0xFF00FF000000FFFF, + 0xFF00FF0000FF0000, 0xFF00FF0000FF00FF, + 0xFF00FF0000FFFF00, 0xFF00FF0000FFFFFF, + 0xFF00FF00FF000000, 0xFF00FF00FF0000FF, + 0xFF00FF00FF00FF00, 0xFF00FF00FF00FFFF, + 0xFF00FF00FFFF0000, 0xFF00FF00FFFF00FF, + 0xFF00FF00FFFFFF00, 0xFF00FF00FFFFFFFF, + 0xFF00FFFF00000000, 0xFF00FFFF000000FF, + 0xFF00FFFF0000FF00, 0xFF00FFFF0000FFFF, + 0xFF00FFFF00FF0000, 0xFF00FFFF00FF00FF, + 0xFF00FFFF00FFFF00, 0xFF00FFFF00FFFFFF, + 0xFF00FFFFFF000000, 0xFF00FFFFFF0000FF, + 0xFF00FFFFFF00FF00, 0xFF00FFFFFF00FFFF, + 0xFF00FFFFFFFF0000, 0xFF00FFFFFFFF00FF, + 0xFF00FFFFFFFFFF00, 0xFF00FFFFFFFFFFFF, + 0xFFFF000000000000, 0xFFFF0000000000FF, + 0xFFFF00000000FF00, 0xFFFF00000000FFFF, + 0xFFFF000000FF0000, 0xFFFF000000FF00FF, + 0xFFFF000000FFFF00, 0xFFFF000000FFFFFF, + 0xFFFF0000FF000000, 0xFFFF0000FF0000FF, + 0xFFFF0000FF00FF00, 0xFFFF0000FF00FFFF, + 0xFFFF0000FFFF0000, 0xFFFF0000FFFF00FF, + 0xFFFF0000FFFFFF00, 0xFFFF0000FFFFFFFF, + 0xFFFF00FF00000000, 0xFFFF00FF000000FF, + 0xFFFF00FF0000FF00, 0xFFFF00FF0000FFFF, + 0xFFFF00FF00FF0000, 0xFFFF00FF00FF00FF, + 0xFFFF00FF00FFFF00, 0xFFFF00FF00FFFFFF, + 0xFFFF00FFFF000000, 0xFFFF00FFFF0000FF, + 0xFFFF00FFFF00FF00, 0xFFFF00FFFF00FFFF, + 0xFFFF00FFFFFF0000, 0xFFFF00FFFFFF00FF, + 0xFFFF00FFFFFFFF00, 0xFFFF00FFFFFFFFFF, + 0xFFFFFF0000000000, 0xFFFFFF00000000FF, + 0xFFFFFF000000FF00, 0xFFFFFF000000FFFF, + 0xFFFFFF0000FF0000, 0xFFFFFF0000FF00FF, + 0xFFFFFF0000FFFF00, 0xFFFFFF0000FFFFFF, + 0xFFFFFF00FF000000, 0xFFFFFF00FF0000FF, + 0xFFFFFF00FF00FF00, 0xFFFFFF00FF00FFFF, + 0xFFFFFF00FFFF0000, 0xFFFFFF00FFFF00FF, + 0xFFFFFF00FFFFFF00, 0xFFFFFF00FFFFFFFF, + 0xFFFFFFFF00000000, 0xFFFFFFFF000000FF, + 0xFFFFFFFF0000FF00, 0xFFFFFFFF0000FFFF, + 0xFFFFFFFF00FF0000, 0xFFFFFFFF00FF00FF, + 0xFFFFFFFF00FFFF00, 0xFFFFFFFF00FFFFFF, + 0xFFFFFFFFFF000000, 0xFFFFFFFFFF0000FF, + 0xFFFFFFFFFF00FF00, 0xFFFFFFFFFF00FFFF, + 0xFFFFFFFFFFFF0000, 0xFFFFFFFFFFFF00FF, + 0xFFFFFFFFFFFFFF00, 0xFFFFFFFFFFFFFFFF, +#endif /* PGSZ */ +}; +#endif /* PSZ == 8 */ + +#if PSZ == 16 +PixelGroup QuartetPixelMaskTable[] = { +#if PGSZ == 32 + 0x00000000, + 0x0000FFFF, + 0xFFFF0000, + 0xFFFFFFFF, +#else /* PGSZ == 64 */ + 0x0000000000000000, 0x000000000000FFFF, + 0x00000000FFFF0000, 0x00000000FFFFFFFF, + 0x0000FFFF00000000, 0x0000FFFF0000FFFF, + 0x0000FFFFFFFF0000, 0x0000FFFFFFFFFFFF, + 0xFFFF000000000000, 0xFFFF00000000FFFF, + 0xFFFF0000FFFF0000, 0xFFFF0000FFFFFFFF, + 0xFFFFFFFF00000000, 0xFFFFFFFF0000FFFF, + 0xFFFFFFFFFFFF0000, 0xFFFFFFFFFFFFFFFF, +#endif /* PGSZ */ +}; +#endif /* PSZ == 16 */ + +#if PSZ == 24 +PixelGroup QuartetPixelMaskTable[] = { +#if PGSZ == 32 +/* Four pixels consist three pixel groups....*/ + 0x00000000, 0x00FFFFFF, /*0x00000000, *//*0*/ +/* 0x00000000, 0x00000000, 0x00000000,*/ /*0*/ +/* 0x00FFFFFF, 0x00000000, 0x00000000,*/ /*1*/ +/* 0xFF000000, 0x0000FFFF, 0x00000000,*/ /*2*/ +/* 0xFFFFFFFF, 0x0000FFFF, 0x00000000,*/ /*3*/ +/* 0x00000000, 0xFFFF0000, 0x000000FF,*/ /*4*/ +/* 0x00FFFFFF, 0xFFFF0000, 0x000000FF,*/ /*5*/ +/* 0xFF000000, 0xFFFFFFFF, 0x000000FF,*/ /*6*/ +/* 0xFFFFFFFF, 0xFFFFFFFF, 0x000000FF,*/ /*7*/ +/* 0x00000000, 0x00000000, 0xFFFFFF00,*/ /*8*/ +/* 0x00FFFFFF, 0x00000000, 0xFFFFFF00,*/ /*9*/ +/* 0xFF000000, 0x0000FFFF, 0xFFFFFF00,*/ /*10*/ +/* 0xFFFFFFFF, 0x0000FFFF, 0xFFFFFF00,*/ /*11*/ +/* 0x00000000, 0xFFFF0000, 0xFFFFFFFF,*/ /*12*/ +/* 0x00FFFFFF, 0xFFFF0000, 0xFFFFFFFF,*/ /*13*/ +/* 0xFF000000, 0xFFFFFFFF, 0xFFFFFFFF,*/ /*14*/ +/* 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,*/ /*15*/ +#else /* PGSZ == 64 */ + 0x0000000000000000, 0x0000000000FFFFFF, + 0x0000FFFFFF000000, 0xFFFFFFFFFFFFFFFF +#endif /* PGSZ */ +}; +#endif /* PSZ == 24 */ + +#if PSZ == 32 +PixelGroup QuartetPixelMaskTable[] = { +#if PGSZ == 32 + 0x00000000, + 0xFFFFFFFF, +#else /* PGSZ == 64 */ + 0x0000000000000000, + 0x00000000FFFFFFFF, + 0xFFFFFFFF00000000, + 0xFFFFFFFFFFFFFFFF +#endif /* PGSZ */ +}; +#endif /* PSZ == 32 */ + +#if PSZ == 24 +int cfb24Shift[] = +#if (BITMAP_BIT_ORDER == MSBFirst) +{8,0,16,16,8,24,0,0}; +#else /* (BITMAP_BIT_ORDER == LSBFirst) */ +{0,0,24,8,16,16,8,0}; +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ +#endif diff --git a/xorg-server/cfb/cfbmskbits.h b/xorg-server/cfb/cfbmskbits.h new file mode 100644 index 000000000..5ee9125dd --- /dev/null +++ b/xorg-server/cfb/cfbmskbits.h @@ -0,0 +1,854 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +/* Optimizations for PSZ == 32 added by Kyle Marvin (marvin@vitec.com) */ + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "compiler.h" + +/* + * ========================================================================== + * Converted from mfb to support memory-mapped color framebuffer by smarks@sun, + * April-May 1987. + * + * The way I did the conversion was to consider each longword as an + * array of four bytes instead of an array of 32 one-bit pixels. So + * getbits() and putbits() retain much the same calling sequence, but + * they move bytes around instead of bits. Of course, this entails the + * removal of all of the one-bit-pixel dependencies from the other + * files, but the major bit-hacking stuff should be covered here. + * + * I've created some new macros that make it easier to understand what's + * going on in the pixel calculations, and that make it easier to change the + * pixel size. + * + * name explanation + * ---- ----------- + * PSZ pixel size (in bits) + * PGSZ pixel group size (in bits) + * PGSZB pixel group size (in bytes) + * PGSZBMSK mask with lowest PGSZB bits set to 1 + * PPW pixels per word (pixels per pixel group) + * PPWMSK mask with lowest PPW bits set to 1 + * PLST index of last pixel in a word (should be PPW-1) + * PIM pixel index mask (index within a pixel group) + * PWSH pixel-to-word shift (should be log2(PPW)) + * PMSK mask with lowest PSZ bits set to 1 + * + * + * Here are some sample values. In the notation cfbA,B: A is PSZ, and + * B is PGSZB. All the other values are derived from these + * two. This table does not show all combinations! + * + * name cfb8,4 cfb24,4 cfb32,4 cfb8,8 cfb24,8 cfb32,8 + * ---- ------ ------- ------ ------ ------ ------- + * PSZ 8 24 32 8 24 32 + * PGSZ 32 32 32 64 64 64 + * PGSZB 4 4 4 8 8 8 + * PGSZBMSK 0xF 0xF? 0xF 0xFF 0xFF 0xFF + * PPW 4 1 1 8 2 2 + * PPWMSK 0xF 0x1 0x1 0xFF 0x3? 0x3 + * PLST 3 0 0 7 1 1 + * PIM 0x3 0x0 0x0 0x7 0x1? 0x1 + * PWSH 2 0 0 3 1 1 + * PMSK 0xFF 0xFFFFFF 0xFFFFFFFF 0xFF 0xFFFFFF 0xFFFFFFFF + * + * + * I have also added a new macro, PFILL, that takes one pixel and + * replicates it throughout a word. This macro definition is dependent + * upon pixel and word size; it doesn't use macros like PPW and so + * forth. Examples: for monochrome, PFILL(1) => 0xffffffff, PFILL(0) => + * 0x00000000. For 8-bit color, PFILL(0x5d) => 0x5d5d5d5d. This macro + * is used primarily for replicating a plane mask into a word. + * + * Color framebuffers operations also support the notion of a plane + * mask. This mask determines which planes of the framebuffer can be + * altered; the others are left unchanged. I have added another + * parameter to the putbits and putbitsrop macros that is the plane + * mask. + * ========================================================================== + * + * Keith Packard (keithp@suse.com) + * 64bit code is no longer supported; it requires DIX support + * for repadding images which significantly impacts performance + */ + +/* + * PSZ needs to be defined before we get here. Usually it comes from a + * -DPSZ=foo on the compilation command line. + */ + +#ifndef PSZ +#define PSZ 8 +#endif + +/* + * PixelGroup is the data type used to operate on groups of pixels. + * We typedef it here to CARD32 with the assumption that you + * want to manipulate 32 bits worth of pixels at a time as you can. If CARD32 + * is not appropriate for your server, define it to something else + * before including this file. In this case you will also have to define + * PGSZB to the size in bytes of PixelGroup. + */ +#ifndef PixelGroup +#define PixelGroup CARD32 +#define PGSZB 4 +#endif /* PixelGroup */ + +#ifndef CfbBits +#define CfbBits CARD32 +#endif + +#define PGSZ (PGSZB << 3) +#define PPW (PGSZ/PSZ) +#define PLST (PPW-1) +#define PIM PLST +#define PMSK (((PixelGroup)1 << PSZ) - 1) +#define PPWMSK (((PixelGroup)1 << PPW) - 1) /* instead of BITMSK */ +#define PGSZBMSK (((PixelGroup)1 << PGSZB) - 1) + +/* set PWSH = log2(PPW) using brute force */ + +#if PPW == 1 +#define PWSH 0 +#else +#if PPW == 2 +#define PWSH 1 +#else +#if PPW == 4 +#define PWSH 2 +#else +#if PPW == 8 +#define PWSH 3 +#else +#if PPW == 16 +#define PWSH 4 +#endif /* PPW == 16 */ +#endif /* PPW == 8 */ +#endif /* PPW == 4 */ +#endif /* PPW == 2 */ +#endif /* PPW == 1 */ + +/* Defining PIXEL_ADDR means that individual pixels are addressable by this + * machine (as type PixelType). A possible CFB architecture which supported + * 8-bits-per-pixel on a non byte-addressable machine would not have this + * defined. + * + * Defining FOUR_BIT_CODE means that cfb knows how to stipple on this machine; + * eventually, stippling code for 16 and 32 bit devices should be written + * which would allow them to also use FOUR_BIT_CODE. There isn't that + * much to do in those cases, but it would make them quite a bit faster. + */ + +#if PSZ == 8 +#define PIXEL_ADDR +typedef CARD8 PixelType; +#define FOUR_BIT_CODE +#endif + +#if PSZ == 16 +#define PIXEL_ADDR +typedef CARD16 PixelType; +#endif + +#if PSZ == 24 +#undef PMSK +#define PMSK 0xFFFFFF +/*#undef PIM +#define PIM 3*/ +#define PIXEL_ADDR +typedef CARD32 PixelType; +#endif + +#if PSZ == 32 +#undef PMSK +#define PMSK 0xFFFFFFFF +#define PIXEL_ADDR +typedef CARD32 PixelType; +#endif + + +/* the following notes use the following conventions: +SCREEN LEFT SCREEN RIGHT +in this file and maskbits.c, left and right refer to screen coordinates, +NOT bit numbering in registers. + +cfbstarttab[n] + pixels[0,n-1] = 0's pixels[n,PPW-1] = 1's +cfbendtab[n] = + pixels[0,n-1] = 1's pixels[n,PPW-1] = 0's + +cfbstartpartial[], cfbendpartial[] + these are used as accelerators for doing putbits and masking out +bits that are all contained between longword boudaries. the extra +256 bytes of data seems a small price to pay -- code is smaller, +and narrow things (e.g. window borders) go faster. + +the names may seem misleading; they are derived not from which end +of the word the bits are turned on, but at which end of a scanline +the table tends to be used. + +look at the tables and macros to understand boundary conditions. +(careful readers will note that starttab[n] = ~endtab[n] for n != 0) + +----------------------------------------------------------------------- +these two macros depend on the screen's bit ordering. +in both of them x is a screen position. they are used to +combine bits collected from multiple longwords into a +single destination longword, and to unpack a single +source longword into multiple destinations. + +SCRLEFT(dst, x) + takes dst[x, PPW] and moves them to dst[0, PPW-x] + the contents of the rest of dst are 0 ONLY IF + dst is UNSIGNED. + is cast as an unsigned. + this is a right shift on the VAX, left shift on + Sun and pc-rt. + +SCRRIGHT(dst, x) + takes dst[0,x] and moves them to dst[PPW-x, PPW] + the contents of the rest of dst are 0 ONLY IF + dst is UNSIGNED. + this is a left shift on the VAX, right shift on + Sun and pc-rt. + + +the remaining macros are cpu-independent; all bit order dependencies +are built into the tables and the two macros above. + +maskbits(x, w, startmask, endmask, nlw) + for a span of width w starting at position x, returns +a mask for ragged pixels at start, mask for ragged pixels at end, +and the number of whole longwords between the ends. + +maskpartialbits(x, w, mask) + works like maskbits(), except all the pixels are in the + same longword (i.e. (x&0xPIM + w) <= PPW) + +mask32bits(x, w, startmask, endmask, nlw) + as maskbits, but does not calculate nlw. it is used by + cfbGlyphBlt to put down glyphs <= PPW bits wide. + +getbits(psrc, x, w, dst) + starting at position x in psrc (x < PPW), collect w + pixels and put them in the screen left portion of dst. + psrc is a longword pointer. this may span longword boundaries. + it special-cases fetching all w bits from one longword. + + +--------+--------+ +--------+ + | | m |n| | ==> | m |n| | + +--------+--------+ +--------+ + x x+w 0 w + psrc psrc+1 dst + m = PPW - x + n = w - m + + implementation: + get m pixels, move to screen-left of dst, zeroing rest of dst; + get n pixels from next word, move screen-right by m, zeroing + lower m pixels of word. + OR the two things together. + +putbits(src, x, w, pdst, planemask) + starting at position x in pdst, put down the screen-leftmost + w bits of src. pdst is a longword pointer. this may + span longword boundaries. + it special-cases putting all w bits into the same longword. + + +--------+ +--------+--------+ + | m |n| | ==> | | m |n| | + +--------+ +--------+--------+ + 0 w x x+w + dst pdst pdst+1 + m = PPW - x + n = w - m + + implementation: + get m pixels, shift screen-right by x, zero screen-leftmost x + pixels; zero rightmost m bits of *pdst and OR in stuff + from before the semicolon. + shift src screen-left by m, zero bits n-32; + zero leftmost n pixels of *(pdst+1) and OR in the + stuff from before the semicolon. + +putbitsrop(src, x, w, pdst, planemask, ROP) + like putbits but calls DoRop with the rasterop ROP (see cfb.h for + DoRop) + +getleftbits(psrc, w, dst) + get the leftmost w (w<=PPW) bits from *psrc and put them + in dst. this is used by the cfbGlyphBlt code for glyphs + <=PPW bits wide. +*/ + +#if (BITMAP_BIT_ORDER == MSBFirst) +#define BitRight(lw,n) ((lw) >> (n)) +#define BitLeft(lw,n) ((lw) << (n)) +#else /* (BITMAP_BIT_ORDER == LSBFirst) */ +#define BitRight(lw,n) ((lw) << (n)) +#define BitLeft(lw,n) ((lw) >> (n)) +#endif /* (BITMAP_BIT_ORDER == MSBFirst) */ + +#define SCRLEFT(lw, n) BitLeft (lw, (n) * PSZ) +#define SCRRIGHT(lw, n) BitRight(lw, (n) * PSZ) + +/* + * Note that the shift direction is independent of the byte ordering of the + * machine. The following is portable code. + */ +#if PPW == 16 +#define PFILL(p) ( ((p)&PMSK) | \ + ((p)&PMSK) << PSZ | \ + ((p)&PMSK) << 2*PSZ | \ + ((p)&PMSK) << 3*PSZ | \ + ((p)&PMSK) << 4*PSZ | \ + ((p)&PMSK) << 5*PSZ | \ + ((p)&PMSK) << 6*PSZ | \ + ((p)&PMSK) << 7*PSZ | \ + ((p)&PMSK) << 8*PSZ | \ + ((p)&PMSK) << 9*PSZ | \ + ((p)&PMSK) << 10*PSZ | \ + ((p)&PMSK) << 11*PSZ | \ + ((p)&PMSK) << 12*PSZ | \ + ((p)&PMSK) << 13*PSZ | \ + ((p)&PMSK) << 14*PSZ | \ + ((p)&PMSK) << 15*PSZ ) +#define PFILL2(p, pf) { \ + pf = (p) & PMSK; \ + pf |= (pf << PSZ); \ + pf |= (pf << 2*PSZ); \ + pf |= (pf << 4*PSZ); \ + pf |= (pf << 8*PSZ); \ +} +#endif /* PPW == 16 */ +#if PPW == 8 +#define PFILL(p) ( ((p)&PMSK) | \ + ((p)&PMSK) << PSZ | \ + ((p)&PMSK) << 2*PSZ | \ + ((p)&PMSK) << 3*PSZ | \ + ((p)&PMSK) << 4*PSZ | \ + ((p)&PMSK) << 5*PSZ | \ + ((p)&PMSK) << 6*PSZ | \ + ((p)&PMSK) << 7*PSZ ) +#define PFILL2(p, pf) { \ + pf = (p) & PMSK; \ + pf |= (pf << PSZ); \ + pf |= (pf << 2*PSZ); \ + pf |= (pf << 4*PSZ); \ +} +#endif +#if PPW == 4 +#define PFILL(p) ( ((p)&PMSK) | \ + ((p)&PMSK) << PSZ | \ + ((p)&PMSK) << 2*PSZ | \ + ((p)&PMSK) << 3*PSZ ) +#define PFILL2(p, pf) { \ + pf = (p) & PMSK; \ + pf |= (pf << PSZ); \ + pf |= (pf << 2*PSZ); \ +} +#endif +#if PPW == 2 +#define PFILL(p) ( ((p)&PMSK) | \ + ((p)&PMSK) << PSZ ) +#define PFILL2(p, pf) { \ + pf = (p) & PMSK; \ + pf |= (pf << PSZ); \ +} +#endif +#if PPW == 1 +#define PFILL(p) (p) +#define PFILL2(p,pf) (pf = (p)) +#endif + +/* + * Reduced raster op - using precomputed values, perform the above + * in three instructions + */ + +#define DoRRop(dst, and, xor) (((dst) & (and)) ^ (xor)) + +#define DoMaskRRop(dst, and, xor, mask) \ + (((dst) & ((and) | ~(mask))) ^ (xor & mask)) + +#if PSZ != 32 || PPW != 1 + +# if (PSZ == 24 && PPW == 1) +#define maskbits(x, w, startmask, endmask, nlw) {\ + startmask = cfbstarttab[(x)&3]; \ + endmask = cfbendtab[((x)+(w)) & 3]; \ + nlw = ((((x)+(w))*3)>>2) - (((x)*3 +3)>>2); \ +} + +#define mask32bits(x, w, startmask, endmask) \ + startmask = cfbstarttab[(x)&3]; \ + endmask = cfbendtab[((x)+(w)) & 3]; + +#define maskpartialbits(x, w, mask) \ + mask = cfbstartpartial[(x) & 3] & cfbendpartial[((x)+(w)) & 3]; + +#define maskbits24(x, w, startmask, endmask, nlw) \ + startmask = cfbstarttab24[(x) & 3]; \ + endmask = cfbendtab24[((x)+(w)) & 3]; \ + if (startmask){ \ + nlw = (((w) - (4 - ((x) & 3))) >> 2); \ + } else { \ + nlw = (w) >> 2; \ + } + +#define getbits24(psrc, dst, index) {\ + register int idx; \ + switch(idx = ((index)&3)<<1){ \ + case 0: \ + dst = (*(psrc) &cfbmask[idx]); \ + break; \ + case 6: \ + dst = BitLeft((*(psrc) &cfbmask[idx]), cfb24Shift[idx]); \ + break; \ + default: \ + dst = BitLeft((*(psrc) &cfbmask[idx]), cfb24Shift[idx]) | \ + BitRight(((*((psrc)+1)) &cfbmask[idx+1]), cfb24Shift[idx+1]); \ + }; \ +} + +#define putbits24(src, w, pdst, planemask, index) {\ + register PixelGroup dstpixel; \ + register unsigned int idx; \ + switch(idx = ((index)&3)<<1){ \ + case 0: \ + dstpixel = (*(pdst) &cfbmask[idx]); \ + break; \ + case 6: \ + dstpixel = BitLeft((*(pdst) &cfbmask[idx]), cfb24Shift[idx]); \ + break; \ + default: \ + dstpixel = BitLeft((*(pdst) &cfbmask[idx]), cfb24Shift[idx])| \ + BitRight(((*((pdst)+1)) &cfbmask[idx+1]), cfb24Shift[idx+1]); \ + }; \ + dstpixel &= ~(planemask); \ + dstpixel |= (src & planemask); \ + *(pdst) &= cfbrmask[idx]; \ + switch(idx){ \ + case 0: \ + *(pdst) |= (dstpixel & cfbmask[idx]); \ + break; \ + case 2: \ + case 4: \ + pdst++;idx++; \ + *(pdst) = ((*(pdst)) & cfbrmask[idx]) | \ + (BitLeft(dstpixel, cfb24Shift[idx]) & cfbmask[idx]); \ + pdst--;idx--; \ + case 6: \ + *(pdst) |= (BitRight(dstpixel, cfb24Shift[idx]) & cfbmask[idx]); \ + break; \ + }; \ +} + +#define putbitsrop24(src, x, pdst, planemask, rop) \ +{ \ + register PixelGroup t1, dstpixel; \ + register unsigned int idx; \ + switch(idx = (x)<<1){ \ + case 0: \ + dstpixel = (*(pdst) &cfbmask[idx]); \ + break; \ + case 6: \ + dstpixel = BitLeft((*(pdst) &cfbmask[idx]), cfb24Shift[idx]); \ + break; \ + default: \ + dstpixel = BitLeft((*(pdst) &cfbmask[idx]), cfb24Shift[idx])| \ + BitRight(((*((pdst)+1)) &cfbmask[idx+1]), cfb24Shift[idx+1]); \ + }; \ + DoRop(t1, rop, (src), dstpixel); \ + dstpixel &= ~planemask; \ + dstpixel |= (t1 & planemask); \ + *(pdst) &= cfbrmask[idx]; \ + switch(idx){ \ + case 0: \ + *(pdst) |= (dstpixel & cfbmask[idx]); \ + break; \ + case 2: \ + case 4: \ + *((pdst)+1) = ((*((pdst)+1)) & cfbrmask[idx+1]) | \ + (BitLeft(dstpixel, cfb24Shift[idx+1]) & (cfbmask[idx+1])); \ + case 6: \ + *(pdst) |= (BitRight(dstpixel, cfb24Shift[idx]) & cfbmask[idx]); \ + }; \ +} +# else /* PSZ == 24 && PPW == 1 */ +#define maskbits(x, w, startmask, endmask, nlw) \ + startmask = cfbstarttab[(x)&PIM]; \ + endmask = cfbendtab[((x)+(w)) & PIM]; \ + if (startmask) \ + nlw = (((w) - (PPW - ((x)&PIM))) >> PWSH); \ + else \ + nlw = (w) >> PWSH; + +#define maskpartialbits(x, w, mask) \ + mask = cfbstartpartial[(x) & PIM] & cfbendpartial[((x) + (w)) & PIM]; + +#define mask32bits(x, w, startmask, endmask) \ + startmask = cfbstarttab[(x)&PIM]; \ + endmask = cfbendtab[((x)+(w)) & PIM]; + +/* FIXME */ +#define maskbits24(x, w, startmask, endmask, nlw) \ + abort() +#define getbits24(psrc, dst, index) \ + abort() +#define putbits24(src, w, pdst, planemask, index) \ + abort() +#define putbitsrop24(src, x, pdst, planemask, rop) \ + abort() + +#endif /* PSZ == 24 && PPW == 1 */ + +#define getbits(psrc, x, w, dst) \ +if ( ((x) + (w)) <= PPW) \ +{ \ + dst = SCRLEFT(*(psrc), (x)); \ +} \ +else \ +{ \ + int m; \ + m = PPW-(x); \ + dst = (SCRLEFT(*(psrc), (x)) & cfbendtab[m]) | \ + (SCRRIGHT(*((psrc)+1), m) & cfbstarttab[m]); \ +} + + +#define putbits(src, x, w, pdst, planemask) \ +if ( ((x)+(w)) <= PPW) \ +{ \ + PixelGroup tmpmask; \ + maskpartialbits((x), (w), tmpmask); \ + tmpmask &= PFILL(planemask); \ + *(pdst) = (*(pdst) & ~tmpmask) | (SCRRIGHT(src, x) & tmpmask); \ +} \ +else \ +{ \ + unsigned int m; \ + unsigned int n; \ + PixelGroup pm = PFILL(planemask); \ + m = PPW-(x); \ + n = (w) - m; \ + *(pdst) = (*(pdst) & (cfbendtab[x] | ~pm)) | \ + (SCRRIGHT(src, x) & (cfbstarttab[x] & pm)); \ + *((pdst)+1) = (*((pdst)+1) & (cfbstarttab[n] | ~pm)) | \ + (SCRLEFT(src, m) & (cfbendtab[n] & pm)); \ +} +#if defined(__GNUC__) && defined(mc68020) +#undef getbits +#define FASTGETBITS(psrc, x, w, dst) \ + asm ("bfextu %3{%1:%2},%0" \ + : "=d" (dst) : "di" (x), "di" (w), "o" (*(char *)(psrc))) + +#define getbits(psrc,x,w,dst) \ +{ \ + FASTGETBITS(psrc, (x) * PSZ, (w) * PSZ, dst); \ + dst = SCRLEFT(dst,PPW-(w)); \ +} + +#define FASTPUTBITS(src, x, w, pdst) \ + asm ("bfins %3,%0{%1:%2}" \ + : "=o" (*(char *)(pdst)) \ + : "di" (x), "di" (w), "d" (src), "0" (*(char *) (pdst))) + +#undef putbits +#define putbits(src, x, w, pdst, planemask) \ +{ \ + if (planemask != PMSK) { \ + PixelGroup _m, _pm; \ + FASTGETBITS(pdst, (x) * PSZ , (w) * PSZ, _m); \ + PFILL2(planemask, _pm); \ + _m &= (~_pm); \ + _m |= (SCRRIGHT(src, PPW-(w)) & _pm); \ + FASTPUTBITS(_m, (x) * PSZ, (w) * PSZ, pdst); \ + } else { \ + FASTPUTBITS(SCRRIGHT(src, PPW-(w)), (x) * PSZ, (w) * PSZ, pdst); \ + } \ +} + + +#endif /* mc68020 */ + +#define putbitsrop(src, x, w, pdst, planemask, rop) \ +if ( ((x)+(w)) <= PPW) \ +{ \ + PixelGroup tmpmask; \ + PixelGroup t1, t2; \ + maskpartialbits((x), (w), tmpmask); \ + PFILL2(planemask, t1); \ + tmpmask &= t1; \ + t1 = SCRRIGHT((src), (x)); \ + DoRop(t2, rop, t1, *(pdst)); \ + *(pdst) = (*(pdst) & ~tmpmask) | (t2 & tmpmask); \ +} \ +else \ +{ \ + CfbBits m; \ + CfbBits n; \ + PixelGroup t1, t2; \ + PixelGroup pm; \ + PFILL2(planemask, pm); \ + m = PPW-(x); \ + n = (w) - m; \ + t1 = SCRRIGHT((src), (x)); \ + DoRop(t2, rop, t1, *(pdst)); \ + *(pdst) = (*(pdst) & (cfbendtab[x] | ~pm)) | (t2 & (cfbstarttab[x] & pm));\ + t1 = SCRLEFT((src), m); \ + DoRop(t2, rop, t1, *((pdst) + 1)); \ + *((pdst)+1) = (*((pdst)+1) & (cfbstarttab[n] | ~pm)) | \ + (t2 & (cfbendtab[n] & pm)); \ +} + +#else /* PSZ == 32 && PPW == 1*/ + +/* + * These macros can be optimized for 32-bit pixels since there is no + * need to worry about left/right edge masking. These macros were + * derived from the above using the following reductions: + * + * - x & PIW = 0 [since PIW = 0] + * - all masking tables are only indexed by 0 [ due to above ] + * - cfbstartab[0] and cfbendtab[0] = 0 [ no left/right edge masks] + * - cfbstartpartial[0] and cfbendpartial[0] = ~0 [no partial pixel mask] + * + * Macro reduction based upon constants cannot be performed automatically + * by the compiler since it does not know the contents of the masking + * arrays in cfbmskbits.c. + */ +#define maskbits(x, w, startmask, endmask, nlw) \ + startmask = endmask = 0; \ + nlw = (w); + +#define maskpartialbits(x, w, mask) \ + mask = 0xFFFFFFFF; + +#define mask32bits(x, w, startmask, endmask) \ + startmask = endmask = 0; + +/* + * For 32-bit operations, getbits(), putbits(), and putbitsrop() + * will only be invoked with x = 0 and w = PPW (1). The getbits() + * macro is only called within left/right edge logic, which doesn't + * happen for 32-bit pixels. + */ +#define getbits(psrc, x, w, dst) (dst) = *(psrc) + +#define putbits(src, x, w, pdst, planemask) \ + *(pdst) = (*(pdst) & ~planemask) | (src & planemask); + +#define putbitsrop(src, x, w, pdst, planemask, rop) \ +{ \ + PixelGroup t1; \ + DoRop(t1, rop, (src), *(pdst)); \ + *(pdst) = (*(pdst) & ~planemask) | (t1 & planemask); \ +} + +#endif /* PSZ != 32 */ + +/* + * Use these macros only when you're using the MergeRop stuff + * in ../mfb/mergerop.h + */ + +/* useful only when not spanning destination longwords */ +#if PSZ == 24 +#define putbitsmropshort24(src,x,w,pdst,index) {\ + PixelGroup _tmpmask; \ + PixelGroup _t1; \ + maskpartialbits ((x), (w), _tmpmask); \ + _t1 = SCRRIGHT((src), (x)); \ + DoMaskMergeRop24(_t1, pdst, _tmpmask, index); \ +} +#endif +#define putbitsmropshort(src,x,w,pdst) {\ + PixelGroup _tmpmask; \ + PixelGroup _t1; \ + maskpartialbits ((x), (w), _tmpmask); \ + _t1 = SCRRIGHT((src), (x)); \ + *pdst = DoMaskMergeRop(_t1, *pdst, _tmpmask); \ +} + +/* useful only when spanning destination longwords */ +#define putbitsmroplong(src,x,w,pdst) { \ + PixelGroup _startmask, _endmask; \ + int _m; \ + PixelGroup _t1; \ + _m = PPW - (x); \ + _startmask = cfbstarttab[x]; \ + _endmask = cfbendtab[(w) - _m]; \ + _t1 = SCRRIGHT((src), (x)); \ + pdst[0] = DoMaskMergeRop(_t1,pdst[0],_startmask); \ + _t1 = SCRLEFT ((src),_m); \ + pdst[1] = DoMaskMergeRop(_t1,pdst[1],_endmask); \ +} + +#define putbitsmrop(src,x,w,pdst) \ +if ((x) + (w) <= PPW) {\ + putbitsmropshort(src,x,w,pdst); \ +} else { \ + putbitsmroplong(src,x,w,pdst); \ +} + +#if GETLEFTBITS_ALIGNMENT == 1 +#define getleftbits(psrc, w, dst) dst = *((unsigned int *) psrc) +#define getleftbits24(psrc, w, dst, idx){ \ + regiseter int index; \ + switch(index = ((idx)&3)<<1){ \ + case 0: \ + dst = (*((unsigned int *) psrc))&cfbmask[index]; \ + break; \ + case 2: \ + case 4: \ + dst = BitLeft(((*((unsigned int *) psrc))&cfbmask[index]), cfb24Shift[index]); \ + dst |= BitRight(((*((unsigned int *) psrc)+1)&cfbmask[index]), cfb4Shift[index]); \ + break; \ + case 6: \ + dst = BitLeft((*((unsigned int *) psrc)),cfb24Shift[index]); \ + break; \ + }; \ +} +#endif /* GETLEFTBITS_ALIGNMENT == 1 */ + +#define getglyphbits(psrc, x, w, dst) \ +{ \ + dst = BitLeft((unsigned) *(psrc), (x)); \ + if ( ((x) + (w)) > 32) \ + dst |= (BitRight((unsigned) *((psrc)+1), 32-(x))); \ +} +#if GETLEFTBITS_ALIGNMENT == 2 +#define getleftbits(psrc, w, dst) \ + { \ + if ( ((int)(psrc)) & 0x01 ) \ + getglyphbits( ((unsigned int *)(((char *)(psrc))-1)), 8, (w), (dst) ); \ + else \ + dst = *((unsigned int *) psrc); \ + } +#endif /* GETLEFTBITS_ALIGNMENT == 2 */ + +#if GETLEFTBITS_ALIGNMENT == 4 +#define getleftbits(psrc, w, dst) \ + { \ + int off, off_b; \ + off_b = (off = ( ((int)(psrc)) & 0x03)) << 3; \ + getglyphbits( \ + (unsigned int *)( ((char *)(psrc)) - off), \ + (off_b), (w), (dst) \ + ); \ + } +#endif /* GETLEFTBITS_ALIGNMENT == 4 */ + +/* + * getstipplepixels( psrcstip, x, w, ones, psrcpix, destpix ) + * + * Converts bits to pixels in a reasonable way. Takes w (1 <= w <= PPW) + * bits from *psrcstip, starting at bit x; call this a quartet of bits. + * Then, takes the pixels from *psrcpix corresponding to the one-bits (if + * ones is TRUE) or the zero-bits (if ones is FALSE) of the quartet + * and puts these pixels into destpix. + * + * Example: + * + * getstipplepixels( &(0x08192A3B), 17, 4, 1, &(0x4C5D6E7F), dest ) + * + * 0x08192A3B = 0000 1000 0001 1001 0010 1010 0011 1011 + * + * This will take 4 bits starting at bit 17, so the quartet is 0x5 = 0101. + * It will take pixels from 0x4C5D6E7F corresponding to the one-bits in this + * quartet, so dest = 0x005D007F. + * + * XXX Works with both byte order. + * XXX This works for all values of x and w within a doubleword. + */ +#if (BITMAP_BIT_ORDER == MSBFirst) +#define getstipplepixels( psrcstip, x, w, ones, psrcpix, destpix ) \ +{ \ + PixelGroup q; \ + int m; \ + if ((m = ((x) - ((PPW*PSZ)-PPW))) > 0) { \ + q = (*(psrcstip)) << m; \ + if ( (x)+(w) > (PPW*PSZ) ) \ + q |= *((psrcstip)+1) >> ((PPW*PSZ)-m); \ + } \ + else \ + q = (*(psrcstip)) >> -m; \ + q = QuartetBitsTable[(w)] & ((ones) ? q : ~q); \ + *(destpix) = (*(psrcpix)) & QuartetPixelMaskTable[q]; \ +} +/* I just copied this to get the linker satisfied on PowerPC, + * so this may not be correct at all. + */ +#define getstipplepixels24(psrcstip,xt,ones,psrcpix,destpix,stipindex) \ +{ \ + PixelGroup q; \ + q = *(psrcstip) >> (xt); \ + q = ((ones) ? q : ~q) & 1; \ + *(destpix) = (*(psrcpix)) & QuartetPixelMaskTable[q]; \ +} +#else /* BITMAP_BIT_ORDER == LSB */ + +/* this must load 32 bits worth; for most machines, thats an int */ +#define CfbFetchUnaligned(x) ldl_u(x) + +#define getstipplepixels( psrcstip, xt, w, ones, psrcpix, destpix ) \ +{ \ + PixelGroup q; \ + q = CfbFetchUnaligned(psrcstip) >> (xt); \ + if ( ((xt)+(w)) > (PPW*PSZ) ) \ + q |= (CfbFetchUnaligned((psrcstip)+1)) << ((PPW*PSZ)-(xt)); \ + q = QuartetBitsTable[(w)] & ((ones) ? q : ~q); \ + *(destpix) = (*(psrcpix)) & QuartetPixelMaskTable[q]; \ +} +#if PSZ == 24 +#define getstipplepixels24(psrcstip,xt,ones,psrcpix,destpix,stipindex) \ +{ \ + PixelGroup q; \ + q = *(psrcstip) >> (xt); \ + q = ((ones) ? q : ~q) & 1; \ + *(destpix) = (*(psrcpix)) & QuartetPixelMaskTable[q]; \ +} +#endif /* PSZ == 24 */ +#endif + +extern PixelGroup cfbstarttab[]; +extern PixelGroup cfbendtab[]; +extern PixelGroup cfbstartpartial[]; +extern PixelGroup cfbendpartial[]; +extern PixelGroup cfbrmask[]; +extern PixelGroup cfbmask[]; +extern PixelGroup QuartetBitsTable[]; +extern PixelGroup QuartetPixelMaskTable[]; +#if PSZ == 24 +extern int cfb24Shift[]; +#endif diff --git a/xorg-server/cfb/cfbpixmap.c b/xorg-server/cfb/cfbpixmap.c new file mode 100644 index 000000000..1166f90b7 --- /dev/null +++ b/xorg-server/cfb/cfbpixmap.c @@ -0,0 +1,375 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +/* pixmap management + written by drewry, september 1986 + + on a monchrome device, a pixmap is a bitmap. +*/ + +#include <string.h> + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/Xmd.h> +#include "servermd.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "mi.h" +#include "cfb.h" +#include "cfbmskbits.h" + +PixmapPtr +cfbCreatePixmap (pScreen, width, height, depth, usage_hint) + ScreenPtr pScreen; + int width; + int height; + int depth; + unsigned usage_hint; +{ + PixmapPtr pPixmap; + size_t datasize; + size_t paddedWidth; + + paddedWidth = PixmapBytePad(width, depth); + + if (paddedWidth / 4 > 32767 || height > 32767) + return NullPixmap; + datasize = height * paddedWidth; + pPixmap = AllocatePixmap(pScreen, datasize); + if (!pPixmap) + return NullPixmap; + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = BitsPerPixel(depth); + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = paddedWidth; + pPixmap->refcnt = 1; + pPixmap->devPrivate.ptr = datasize ? + (pointer)((char *)pPixmap + pScreen->totalPixmapSize) : NULL; + pPixmap->usage_hint = usage_hint; + return pPixmap; +} + +Bool +cfbDestroyPixmap(pPixmap) + PixmapPtr pPixmap; +{ + if(--pPixmap->refcnt) + return TRUE; + dixFreePrivates(pPixmap->devPrivates); + xfree(pPixmap); + return TRUE; +} + +PixmapPtr +cfbCopyPixmap(pSrc) + register PixmapPtr pSrc; +{ + register PixmapPtr pDst; + int size; + ScreenPtr pScreen; + + size = pSrc->drawable.height * pSrc->devKind; + pScreen = pSrc->drawable.pScreen; + pDst = (*pScreen->CreatePixmap) (pScreen, pSrc->drawable.width, + pSrc->drawable.height, pSrc->drawable.depth, 0); + if (!pDst) + return NullPixmap; + memmove((char *)pDst->devPrivate.ptr, (char *)pSrc->devPrivate.ptr, size); + return pDst; +} + + +/* replicates a pattern to be a full 32 bits wide. + relies on the fact that each scnaline is longword padded. + doesn't do anything if pixmap is not a factor of 32 wide. + changes width field of pixmap if successful, so that the fast + cfbXRotatePixmap code gets used if we rotate the pixmap later. + cfbYRotatePixmap code gets used if we rotate the pixmap later. + + calculate number of times to repeat + for each scanline of pattern + zero out area to be filled with replicate + left shift and or in original as many times as needed +*/ +void +cfbPadPixmap(pPixmap) + PixmapPtr pPixmap; +{ + register int width = (pPixmap->drawable.width) * (pPixmap->drawable.bitsPerPixel); + register int h; + register CfbBits mask; + register CfbBits *p; + register CfbBits bits; /* real pattern bits */ + register int i; + int rep; /* repeat count for pattern */ + + if (width >= PGSZ) + return; + + rep = PGSZ/width; + if (rep*width != PGSZ) + return; + + mask = mfbGetendtab(width); + + p = (CfbBits *)(pPixmap->devPrivate.ptr); + for (h=0; h < pPixmap->drawable.height; h++) + { + *p &= mask; + bits = *p; + for(i=1; i<rep; i++) + { +#if (BITMAP_BIT_ORDER == MSBFirst) + bits >>= width; +#else + bits <<= width; +#endif + *p |= bits; + } + p++; + } + pPixmap->drawable.width = PGSZ/(pPixmap->drawable.bitsPerPixel); +} + + +#ifdef notdef +/* + * cfb debugging routine -- assumes pixmap is 1 byte deep + */ +static cfbdumppixmap(pPix) + PixmapPtr pPix; +{ + unsigned int *pw; + char *psrc, *pdst; + int i, j; + char line[66]; + + ErrorF( "pPixmap: 0x%x\n", pPix); + ErrorF( "%d wide %d high\n", pPix->drawable.width, pPix->drawable.height); + if (pPix->drawable.width > 64) + { + ErrorF( "too wide to see\n"); + return; + } + + pw = (unsigned int *) pPix->devPrivate.ptr; + psrc = (char *) pw; + +/* + for ( i=0; i<pPix->drawable.height; ++i ) + ErrorF( "0x%x\n", pw[i] ); +*/ + + for ( i = 0; i < pPix->drawable.height; ++i ) { + pdst = line; + for(j = 0; j < pPix->drawable.width; j++) { + *pdst++ = *psrc++ ? 'X' : ' ' ; + } + *pdst++ = '\n'; + *pdst++ = '\0'; + ErrorF( "%s", line); + } +} +#endif /* notdef */ + +/* Rotates pixmap pPix by w pixels to the right on the screen. Assumes that + * words are PGSZ bits wide, and that the least significant bit appears on the + * left. + */ +void +cfbXRotatePixmap(pPix, rw) + PixmapPtr pPix; + register int rw; +{ + register CfbBits *pw, *pwFinal; + register CfbBits t; + int rot; + + if (pPix == NullPixmap) + return; + + switch (((DrawablePtr) pPix)->bitsPerPixel) { + case PSZ: + break; + case 1: + mfbXRotatePixmap(pPix, rw); + return; + default: + ErrorF("cfbXRotatePixmap: unsupported bitsPerPixel %d\n", ((DrawablePtr) pPix)->bitsPerPixel); + return; + } + pw = (CfbBits *)pPix->devPrivate.ptr; + modulus (rw, (int) pPix->drawable.width, rot); + if(pPix->drawable.width == PPW) + { + pwFinal = pw + pPix->drawable.height; + while(pw < pwFinal) + { + t = *pw; + *pw++ = SCRRIGHT(t, rot) | + (SCRLEFT(t, (PPW-rot)) & cfbendtab[rot]); + } + } + else + { + ErrorF("cfb internal error: trying to rotate odd-sized pixmap.\n"); +#ifdef notdef + register CfbBits *pwTmp; + int size, tsize; + + tsize = PixmapBytePad(pPix->drawable.width - rot, pPix->drawable.depth); + pwTmp = (CfbBits *) xalloc(pPix->drawable.height * tsize); + if (!pwTmp) + return; + /* divide pw (the pixmap) in two vertically at (w - rot) and swap */ + tsize >>= 2; + size = pPix->devKind >> SIZE0F(PixelGroup); + cfbQuickBlt((CfbBits *)pw, (CfbBits *)pwTmp, + 0, 0, 0, 0, + (int)pPix->drawable.width - rot, (int)pPix->drawable.height, + size, tsize); + cfbQuickBlt((CfbBits *)pw, (CfbBits *)pw, + (int)pPix->drawable.width - rot, 0, 0, 0, + rot, (int)pPix->drawable.height, + size, size); + cfbQuickBlt((CfbBits *)pwTmp, (CfbBits *)pw, + 0, 0, rot, 0, + (int)pPix->drawable.width - rot, (int)pPix->drawable.height, + tsize, size); + xfree(pwTmp); +#endif + } +} + +/* Rotates pixmap pPix by h lines. Assumes that h is always less than + pPix->drawable.height + works on any width. + */ +void +cfbYRotatePixmap(pPix, rh) + register PixmapPtr pPix; + int rh; +{ + int nbyDown; /* bytes to move down to row 0; also offset of + row rh */ + int nbyUp; /* bytes to move up to line rh; also + offset of first line moved down to 0 */ + char *pbase; + char *ptmp; + int rot; + + if (pPix == NullPixmap) + return; + switch (((DrawablePtr) pPix)->bitsPerPixel) { + case PSZ: + break; + case 1: + mfbYRotatePixmap(pPix, rh); + return; + default: + ErrorF("cfbYRotatePixmap: unsupported bitsPerPixel %d\n", ((DrawablePtr) pPix)->bitsPerPixel); + return; + } + + modulus (rh, (int) pPix->drawable.height, rot); + pbase = (char *)pPix->devPrivate.ptr; + + nbyDown = rot * pPix->devKind; + nbyUp = (pPix->devKind * pPix->drawable.height) - nbyDown; + if(!(ptmp = (char *)xalloc(nbyUp))) + return; + + memmove(ptmp, pbase, nbyUp); /* save the low rows */ + memmove(pbase, pbase+nbyUp, nbyDown); /* slide the top rows down */ + memmove(pbase+nbyDown, ptmp, nbyUp); /* move lower rows up to row rot */ + xfree(ptmp); +} + +void +cfbCopyRotatePixmap(psrcPix, ppdstPix, xrot, yrot) + register PixmapPtr psrcPix, *ppdstPix; + int xrot, yrot; +{ + register PixmapPtr pdstPix; + + if ((pdstPix = *ppdstPix) && + (pdstPix->devKind == psrcPix->devKind) && + (pdstPix->drawable.height == psrcPix->drawable.height)) + { + memmove((char *)pdstPix->devPrivate.ptr, + (char *)psrcPix->devPrivate.ptr, + psrcPix->drawable.height * psrcPix->devKind); + pdstPix->drawable.width = psrcPix->drawable.width; + pdstPix->drawable.depth = psrcPix->drawable.depth; + pdstPix->drawable.bitsPerPixel = psrcPix->drawable.bitsPerPixel; + pdstPix->drawable.serialNumber = NEXT_SERIAL_NUMBER; + } + else + { + if (pdstPix) + /* FIX XBUG 6168 */ + (*pdstPix->drawable.pScreen->DestroyPixmap)(pdstPix); + *ppdstPix = pdstPix = cfbCopyPixmap(psrcPix); + if (!pdstPix) + return; + } + cfbPadPixmap(pdstPix); + if (xrot) + cfbXRotatePixmap(pdstPix, xrot); + if (yrot) + cfbYRotatePixmap(pdstPix, yrot); +} diff --git a/xorg-server/cfb/cfbply1rct.c b/xorg-server/cfb/cfbply1rct.c new file mode 100644 index 000000000..ce0bcb203 --- /dev/null +++ b/xorg-server/cfb/cfbply1rct.c @@ -0,0 +1,363 @@ +/* + * +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> + +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "scrnintstr.h" +#include "mistruct.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfbrrop.h" + +void +RROP_NAME(cfbFillPoly1Rect) (pDrawable, pGC, shape, mode, count, ptsIn) + DrawablePtr pDrawable; + GCPtr pGC; + int shape; + int mode; + int count; + DDXPointPtr ptsIn; +{ + cfbPrivGCPtr devPriv; + int nwidth; + CfbBits *addrl, *addr; +#if PSZ == 24 + CfbBits startmask, endmask; + register int pidx; +#else +#if PPW > 1 + CfbBits mask, bits = ~((CfbBits)0); +#endif +#endif + int maxy; + int origin; + register int vertex1, vertex2; + int c = 0; + BoxPtr extents; + int clip; + int y; + int *vertex1p = NULL, *vertex2p; + int *endp; + int x1 = 0, x2 = 0; + int dx1 = 0, dx2 = 0; + int dy1 = 0, dy2 = 0; + int e1 = 0, e2 = 0; + int step1 = 0, step2 = 0; + int sign1 = 0, sign2 = 0; + int h; + int l; +#if PSZ != 24 && PPW > 1 + int r; +#endif + int nmiddle; + RROP_DECLARE + + if (mode == CoordModePrevious) + { + miFillPolygon (pDrawable, pGC, shape, mode, count, ptsIn); + return; + } + + devPriv = cfbGetGCPrivate(pGC); +#ifdef NO_ONE_RECT + if (REGION_NUM_RECTS(pGC->pCompositeClip) != 1) + { + miFillPolygon (pDrawable, pGC, shape, mode, count, ptsIn); + return; + } +#endif + origin = *((int *) &pDrawable->x); + vertex2 = origin - ((origin & 0x8000) << 1); + extents = &pGC->pCompositeClip->extents; + RROP_FETCH_GCPRIV(devPriv); + vertex1 = *((int *) &extents->x1) - vertex2; + vertex2 = *((int *) &extents->x2) - vertex2 - 0x00010001; + clip = 0; + y = 32767; + maxy = 0; + vertex2p = (int *) ptsIn; + endp = vertex2p + count; + if (shape == Convex) + { + while (count--) + { + c = *vertex2p; + clip |= (c - vertex1) | (vertex2 - c); + c = intToY(c); + if (c < y) + { + y = c; + vertex1p = vertex2p; + } + vertex2p++; + if (c > maxy) + maxy = c; + } + } + else + { + int yFlip = 0; + dx1 = 1; + x2 = -1; + x1 = -1; + while (count--) + { + c = *vertex2p; + clip |= (c - vertex1) | (vertex2 - c); + c = intToY(c); + if (c < y) + { + y = c; + vertex1p = vertex2p; + } + vertex2p++; + if (c > maxy) + maxy = c; + if (c == x1) + continue; + if (dx1 > 0) + { + if (x2 < 0) + x2 = c; + else + dx2 = dx1 = (c - x1) >> 31; + } + else + if ((c - x1) >> 31 != dx1) + { + dx1 = ~dx1; + yFlip++; + } + x1 = c; + } + x1 = (x2 - c) >> 31; + if (x1 != dx1) + yFlip++; + if (x1 != dx2) + yFlip++; + if (yFlip != 2) + clip = 0x8000; + } + if (y == maxy) + return; + + if (clip & 0x80008000) + { + miFillPolygon (pDrawable, pGC, shape, mode, vertex2p - (int *) ptsIn, ptsIn); + return; + } + +#define AddrYPlus(a,y) (CfbBits *) (((unsigned char *) (a)) + (y) * nwidth) + + cfbGetTypedWidthAndPointer(pDrawable, nwidth, addrl, unsigned char, CfbBits); + addrl = AddrYPlus(addrl,y + pDrawable->y); + origin = intToX(origin); + vertex2p = vertex1p; + vertex2 = vertex1 = *vertex2p++; + if (vertex2p == endp) + vertex2p = (int *) ptsIn; +#define Setup(c,x,vertex,dx,dy,e,sign,step) {\ + x = intToX(vertex); \ + if ((dy = intToY(c) - y)) { \ + dx = intToX(c) - x; \ + step = 0; \ + if (dx >= 0) \ + { \ + e = 0; \ + sign = 1; \ + if (dx >= dy) {\ + step = dx / dy; \ + dx = dx % dy; \ + } \ + } \ + else \ + { \ + e = 1 - dy; \ + sign = -1; \ + dx = -dx; \ + if (dx >= dy) { \ + step = - (dx / dy); \ + dx = dx % dy; \ + } \ + } \ + } \ + x += origin; \ + vertex = c; \ +} + +#define Step(x,dx,dy,e,sign,step) {\ + x += step; \ + if ((e += dx) > 0) \ + { \ + x += sign; \ + e -= dy; \ + } \ +} + for (;;) + { + if (y == intToY(vertex1)) + { + do + { + if (vertex1p == (int *) ptsIn) + vertex1p = endp; + c = *--vertex1p; + Setup (c,x1,vertex1,dx1,dy1,e1,sign1,step1) + } while (y >= intToY(vertex1)); + h = dy1; + } + else + { + Step(x1,dx1,dy1,e1,sign1,step1) + h = intToY(vertex1) - y; + } + if (y == intToY(vertex2)) + { + do + { + c = *vertex2p++; + if (vertex2p == endp) + vertex2p = (int *) ptsIn; + Setup (c,x2,vertex2,dx2,dy2,e2,sign2,step2) + } while (y >= intToY(vertex2)); + if (dy2 < h) + h = dy2; + } + else + { + Step(x2,dx2,dy2,e2,sign2,step2) + if ((c = (intToY(vertex2) - y)) < h) + h = c; + } + /* fill spans for this segment */ + y += h; + for (;;) + { + l = x1; +#if PSZ != 24 && PPW > 1 + r = x2; +#endif + nmiddle = x2 - x1; + if (nmiddle < 0) + { + nmiddle = -nmiddle; + l = x2; +#if PSZ != 24 && PPW > 1 + r = x1; +#endif + } +#if PPW > 1 + c = l & PIM; + l -= c; +#endif + +#if PGSZ == 32 +#define LWRD_SHIFT 2 +#else /* PGSZ == 64 */ +#define LWRD_SHIFT 3 +#endif /* PGSZ */ + +#if PSZ == 24 + addr = (CfbBits *)((char *)addrl + ((l * 3) & ~0x03)); + if (nmiddle <= 1){ + if (nmiddle) + RROP_SOLID24(addr, l); + } else { + maskbits(l, nmiddle, startmask, endmask, nmiddle); + pidx = l & 3; + if (startmask){ + RROP_SOLID_MASK(addr, startmask, pidx-1); + addr++; + if (pidx == 3) + pidx = 0; + } + while (--nmiddle >= 0){ + RROP_SOLID(addr, pidx); + addr++; + if (++pidx == 3) + pidx = 0; + } + if (endmask) + RROP_SOLID_MASK(addr, endmask, pidx); + } +#else /* PSZ == 24 */ +#if PWSH > LWRD_SHIFT + l = l >> (PWSH - LWRD_SHIFT); +#endif +#if PWSH < LWRD_SHIFT + l = l << (LWRD_SHIFT - PWSH); +#endif + addr = (CfbBits *) (((char *) addrl) + l); +#if PPW > 1 + if (c + nmiddle < PPW) + { + mask = SCRRIGHT (bits,c) ^ SCRRIGHT (bits,c+nmiddle); + RROP_SOLID_MASK(addr,mask); + } + else + { + if (c) + { + mask = SCRRIGHT(bits, c); + RROP_SOLID_MASK(addr,mask); + nmiddle += c - PPW; + addr++; + } +#endif + nmiddle >>= PWSH; + while (--nmiddle >= 0) { + RROP_SOLID(addr); addr++; + } +#if PPW > 1 + if ((mask = ~SCRRIGHT(bits, r & PIM))) + RROP_SOLID_MASK(addr,mask); + } +#endif +#endif /* PSZ == 24 */ + if (!--h) + break; + addrl = AddrYPlus (addrl, 1); + Step(x1,dx1,dy1,e1,sign1,step1) + Step(x2,dx2,dy2,e2,sign2,step2) + } + if (y == maxy) + break; + addrl = AddrYPlus (addrl, 1); + } + RROP_UNDECLARE +} diff --git a/xorg-server/cfb/cfbply1rctC.c b/xorg-server/cfb/cfbply1rctC.c new file mode 100644 index 000000000..6c2414da6 --- /dev/null +++ b/xorg-server/cfb/cfbply1rctC.c @@ -0,0 +1,2 @@ +#define RROP GXcopy +#include "../cfb/cfbply1rct.c" diff --git a/xorg-server/cfb/cfbply1rctG.c b/xorg-server/cfb/cfbply1rctG.c new file mode 100644 index 000000000..6d9be88ae --- /dev/null +++ b/xorg-server/cfb/cfbply1rctG.c @@ -0,0 +1,2 @@ +#define RROP GXset +#include "../cfb/cfbply1rct.c" diff --git a/xorg-server/cfb/cfbpolypnt.c b/xorg-server/cfb/cfbpolypnt.c new file mode 100644 index 000000000..06a768e8d --- /dev/null +++ b/xorg-server/cfb/cfbpolypnt.c @@ -0,0 +1,202 @@ +/************************************************************ + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +********************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "scrnintstr.h" +#include "cfb.h" +#include "cfbmskbits.h" + +#define isClipped(c,ul,lr) ((((c) - (ul)) | ((lr) - (c))) & ClipMask) + +/* WARNING: pbox contains two shorts. This code assumes they are packed + * and can be referenced together as an INT32. + */ + +#define PointLoop(fill) { \ + for (nbox = REGION_NUM_RECTS(cclip), pbox = REGION_RECTS(cclip); \ + --nbox >= 0; \ + pbox++) \ + { \ + c1 = *((INT32 *) &pbox->x1) - off; \ + c2 = *((INT32 *) &pbox->x2) - off - 0x00010001; \ + for (ppt = (INT32 *) pptInit, i = npt; --i >= 0;) \ + { \ + pt = *ppt++; \ + if (!isClipped(pt,c1,c2)) { \ + fill \ + } \ + } \ + } \ +} + +#if PSZ == 24 +# include "cfbrrop24.h" +#endif + +void +cfbPolyPoint(pDrawable, pGC, mode, npt, pptInit) + DrawablePtr pDrawable; + GCPtr pGC; + int mode; + int npt; + xPoint *pptInit; +{ + register INT32 pt; + register INT32 c1, c2; + register CARD32 ClipMask = 0x80008000; + register CfbBits xor; +#ifdef PIXEL_ADDR + register PixelType *addrp; + register int npwidth; +#if PSZ != 24 + PixelType *addrpt; +#endif +#else + register CfbBits *addrl; + register int nlwidth; + register int xoffset; + CfbBits *addrlt; +#endif +#if PSZ == 24 + RROP_DECLARE + register int xtmp; + register PixelType *p; +#endif + register INT32 *ppt; + RegionPtr cclip; + int nbox; + register int i; + register BoxPtr pbox; + CfbBits and; + int rop = pGC->alu; + int off; + cfbPrivGCPtr devPriv; + xPoint *pptPrev; + + devPriv =cfbGetGCPrivate(pGC); + rop = devPriv->rop; + if (rop == GXnoop) + return; + cclip = pGC->pCompositeClip; + xor = devPriv->xor; + if ((mode == CoordModePrevious) && (npt > 1)) + { + for (pptPrev = pptInit + 1, i = npt - 1; --i >= 0; pptPrev++) + { + pptPrev->x += (pptPrev-1)->x; + pptPrev->y += (pptPrev-1)->y; + } + } + off = *((int *) &pDrawable->x); + off -= (off & 0x8000) << 1; +#ifdef PIXEL_ADDR + cfbGetPixelWidthAndPointer(pDrawable, npwidth, addrp); +#if PSZ == 24 + addrp = addrp + pDrawable->y * npwidth; +#else + addrp = addrp + pDrawable->y * npwidth + pDrawable->x; +#endif + if (rop == GXcopy) + { +#if PSZ == 24 + RROP_COPY_SETUP(xor) +#endif + if (!(npwidth & (npwidth - 1))) + { + npwidth = ffs(npwidth) - 1; +#if PSZ == 24 + PointLoop( + xtmp = pDrawable->x + intToX(pt); + p = addrp + (intToY(pt) << npwidth) + ((xtmp * 3) >>2); + RROP_SOLID24_COPY(p, xtmp)) +#else + PointLoop(*(addrp + (intToY(pt) << npwidth) + intToX(pt)) = xor;) +#endif + } +#ifdef sun + else if (npwidth == 1152) + { + register int y; + PointLoop(y = intToY(pt); *(addrp + (y << 10) + (y << 7) + intToX(pt)) = xor;) + } +#endif + else + { +#if PSZ == 24 + PointLoop( + xtmp = pDrawable->x + intToX(pt); + p = addrp + intToY(pt) * npwidth + ((xtmp * 3) >> 2); + RROP_SOLID24_COPY(p, xtmp)) +#else + PointLoop(*(addrp + intToY(pt) * npwidth + intToX(pt)) = xor;) +#endif + } + } + else + { + and = devPriv->and; +#if PSZ == 24 + RROP_SET_SETUP(xor, and) + PointLoop( + xtmp = pDrawable->x + intToX(pt); + p = addrp + intToY(pt) * npwidth + ((xtmp * 3) >> 2); + RROP_SOLID24_SET(p, xtmp)) +#else + PointLoop( addrpt = addrp + intToY(pt) * npwidth + intToX(pt); + *addrpt = DoRRop (*addrpt, and, xor);) +#endif + } +#else /* !PIXEL_ADDR */ + cfbGetLongWidthAndPointer(pDrawable, nlwidth, addrl); + addrl = addrl + pDrawable->y * nlwidth + (pDrawable->x >> PWSH); + xoffset = pDrawable->x & PIM; + and = devPriv->and; +#if PSZ == 24 + PointLoop( addrlt = addrl + intToY(pt) * nlwidth + + ((intToX(pt) + xoffset) >> PWSH); + *addrlt = DoRRop (*addrlt, + and | ~cfbmask[(intToX(pt) + xoffset) & PIM], + xor & cfbmask[(intToX(pt) + xoffset) & PIM]); + ) +#else + PointLoop( addrlt = addrl + intToY(pt) * nlwidth + + ((intToX(pt) + xoffset) >> PWSH); + *addrlt = DoRRop (*addrlt, + and | ~cfbmask[((intToX(pt) + xoffset) & 3)<<1], + xor & cfbmask[((intToX(pt) + xoffset) & 3)<<1]); + ) +#endif +#endif /* PIXEL_ADDR */ +} diff --git a/xorg-server/cfb/cfbpush8.c b/xorg-server/cfb/cfbpush8.c new file mode 100644 index 000000000..857ec94a6 --- /dev/null +++ b/xorg-server/cfb/cfbpush8.c @@ -0,0 +1,184 @@ +/* + * Push Pixels for 8 bit displays. + */ + + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#if PSZ == 8 + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +void +cfbPushPixels8 (pGC, pBitmap, pDrawable, dx, dy, xOrg, yOrg) + GCPtr pGC; + PixmapPtr pBitmap; + DrawablePtr pDrawable; + int dx, dy, xOrg, yOrg; +{ + register CfbBits *src, *dst; + register CfbBits pixel; + register CfbBits c, bits; + CfbBits *pdstLine, *psrcLine; + CfbBits *pdstBase; + int srcWidth; + int dstWidth; + int xoff; + int nBitmapLongs, nPixmapLongs; + int nBitmapTmp, nPixmapTmp; + CfbBits rightMask; + BoxRec bbox; + cfbPrivGCPtr devPriv; + + bbox.x1 = xOrg; + bbox.y1 = yOrg; + bbox.x2 = bbox.x1 + dx; + bbox.y2 = bbox.y1 + dy; + devPriv = cfbGetGCPrivate(pGC); + + switch (RECT_IN_REGION(pGC->pScreen, pGC->pCompositeClip, &bbox)) + { + case rgnPART: + mfbPushPixels(pGC, pBitmap, pDrawable, dx, dy, xOrg, yOrg); + case rgnOUT: + return; + } + + cfbGetLongWidthAndPointer (pDrawable, dstWidth, pdstBase) + + psrcLine = (CfbBits *) pBitmap->devPrivate.ptr; + srcWidth = (int) pBitmap->devKind >> PWSH; + + pixel = devPriv->xor; + xoff = xOrg & PIM; + nBitmapLongs = (dx + xoff) >> MFB_PWSH; + nPixmapLongs = (dx + PGSZB + xoff) >> PWSH; + + rightMask = ~cfb8BitLenMasks[((dx + xoff) & MFB_PIM)]; + + pdstLine = pdstBase + (yOrg * dstWidth) + (xOrg >> PWSH); + + while (dy--) + { + c = 0; + nPixmapTmp = nPixmapLongs; + nBitmapTmp = nBitmapLongs; + src = psrcLine; + dst = pdstLine; + while (nBitmapTmp--) + { + bits = *src++; + c |= BitRight (bits, xoff); + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + nPixmapTmp -= 8; + c = 0; + if (xoff) + c = BitLeft (bits, PGSZ - xoff); + } + if (BitLeft (rightMask, xoff)) + c |= BitRight (*src, xoff); + c &= rightMask; + switch (nPixmapTmp) { + case 8: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 7: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 6: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 5: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 4: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 3: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 2: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 1: + WriteBitGroup(dst, pixel, GetBitGroup(c)); + NextBitGroup(c); + dst++; + case 0: + break; + } + pdstLine += dstWidth; + psrcLine += srcWidth; + } +} + +#endif diff --git a/xorg-server/cfb/cfbrctstp8.c b/xorg-server/cfb/cfbrctstp8.c new file mode 100644 index 000000000..485d40998 --- /dev/null +++ b/xorg-server/cfb/cfbrctstp8.c @@ -0,0 +1,593 @@ +/* + * Fill 32 bit stippled rectangles for 8 bit frame buffers + */ +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Author: Keith Packard, MIT X Consortium + +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#if PSZ == 8 + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +void +cfb8FillRectOpaqueStippled32 (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; /* number of boxes to fill */ + register BoxPtr pBox; /* pointer to list of boxes to fill */ +{ + CfbBits *src; + int stippleHeight; + + int nlwDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + register int h; /* height of current box */ + CfbBits startmask; + CfbBits endmask; /* masks for reggedy bits at either end of line */ + int nlwMiddle; /* number of longwords between sides of boxes */ + register int nlw; /* loop version of nlwMiddle */ + CfbBits *dstLine; + register CfbBits *dst; /* pointer to bits we're writing */ + CfbBits *dstTmp; + int y; /* current scan line */ + + CfbBits *pbits;/* pointer to start of pixmap */ + register CfbBits bits; /* bits from stipple */ + int rot; + register CfbBits xor; + PixmapPtr stipple; + int wEnd; + + stipple = pGC->pRotatedPixmap; + + cfb8CheckOpaqueStipple(pGC->alu, pGC->fgPixel, pGC->bgPixel, pGC->planemask); + + stippleHeight = stipple->drawable.height; + src = (CfbBits *)stipple->devPrivate.ptr; + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + y = pBox->y1; + dstLine = pbits + (pBox->y1 * nlwDst) + ((pBox->x1 & ~PIM) >> PWSH); + if (((pBox->x1 & PIM) + w) <= PPW) + { + maskpartialbits(pBox->x1, w, startmask); + nlwMiddle = 0; + endmask = 0; + } + else + { + maskbits (pBox->x1, w, startmask, endmask, nlwMiddle); + } + rot = (pBox->x1 & ((PGSZ-1) & ~PIM)); + pBox++; + y = y % stippleHeight; +#if PPW == 4 + if (cfb8StippleRRop == GXcopy) + { + if (w < PGSZ*2) + { + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot) + RotBitsLeft(bits,rot); + dst = dstLine; + dstLine += nlwDst; + if (startmask) + { + *dst = (*dst & ~startmask) | + (GetPixelGroup (bits) & startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + nlw = nlwMiddle; + while (nlw--) + { + *dst++ = GetPixelGroup(bits); + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + *dst = (*dst & ~endmask) | + (GetPixelGroup (bits) & endmask); + } + } + } + else + { + wEnd = 7 - (nlwMiddle & 7); + nlwMiddle = (nlwMiddle >> 3) + 1; + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot != 0) + RotBitsLeft (bits, rot); + dstTmp = dstLine; + dstLine += nlwDst; + if (startmask) + { + *dstTmp = (*dstTmp & ~startmask) | + (GetPixelGroup (bits) & startmask); + dstTmp++; + RotBitsLeft (bits, PGSZB); + } + w = 7 - wEnd; + while (w--) + { + nlw = nlwMiddle; + dst = dstTmp; + dstTmp++; + xor = GetPixelGroup (bits); + while (nlw--) + { + *dst = xor; + dst += 8; + } + NextBitGroup (bits); + } + nlwMiddle--; + w = wEnd + 1; + if (endmask) + { + dst = dstTmp + (nlwMiddle << 3); + *dst = (*dst & ~endmask) | + (GetPixelGroup(bits) & endmask); + } + while (w--) + { + nlw = nlwMiddle; + dst = dstTmp; + dstTmp++; + xor = GetPixelGroup (bits); + while (nlw--) + { + *dst = xor; + dst += 8; + } + NextBitGroup (bits); + } + nlwMiddle++; + } + } + } + else +#endif /* PPW == 4 */ + { + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot) + RotBitsLeft(bits,rot); + dst = dstLine; + dstLine += nlwDst; + if (startmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + nlw = nlwMiddle; + while (nlw--) + { + RRopBitGroup(dst, GetBitGroup(bits)); + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, endmask); + } + } + } + } +} + +void +cfb8FillRectTransparentStippled32 (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; /* number of boxes to fill */ + BoxPtr pBox; /* pointer to list of boxes to fill */ +{ + int x, y, w, h; + int nlwMiddle, nlwDst; + CfbBits startmask, endmask; + register CfbBits *dst; + CfbBits *dstLine, *pbits, *dstTmp; + CfbBits *src; + register CfbBits xor; + register CfbBits bits, mask; + int rot; + int wEnd; + cfbPrivGCPtr devPriv; + PixmapPtr stipple; + int stippleHeight; + register int nlw; + + devPriv = cfbGetGCPrivate(pGC); + stipple = pGC->pRotatedPixmap; + src = (CfbBits *)stipple->devPrivate.ptr; + stippleHeight = stipple->drawable.height; + + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + + while (nBox--) + { + x = pBox->x1; + w = pBox->x2 - x; + if (((x & PIM) + w) <= PPW) + { + maskpartialbits(x, w, startmask); + endmask = 0; + nlwMiddle = 0; + } + else + { + maskbits (x, w, startmask, endmask, nlwMiddle); + } + rot = (x & ((PGSZ-1) & ~PIM)); + y = pBox->y1; + dstLine = pbits + (y * nlwDst) + (x >> PWSH); + h = pBox->y2 - y; + pBox++; + y %= stippleHeight; +#if PPW == 4 + if (cfb8StippleRRop == GXcopy) + { + xor = devPriv->xor; + if (w < PGSZ*2) + { + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot != 0) + RotBitsLeft (bits, rot); + dst = dstLine; + dstLine += nlwDst; + if (startmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dst = (*dst & ~(mask & startmask)) | + (xor & (mask & startmask)); + dst++; + RotBitsLeft (bits, PGSZB); + } + nlw = nlwMiddle; + while (nlw--) + { + WriteBitGroup (dst,xor,GetBitGroup(bits)) + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dst = (*dst & ~(mask & endmask)) | + (xor & (mask & endmask)); + } + } + } + else + { + wEnd = 7 - (nlwMiddle & 7); + nlwMiddle = (nlwMiddle >> 3) + 1; + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot != 0) + RotBitsLeft (bits, rot); + dstTmp = dstLine; + dstLine += nlwDst; + if (startmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + *dstTmp = (*dstTmp & ~(mask & startmask)) | + (xor & (mask & startmask)); + dstTmp++; + RotBitsLeft (bits, PGSZB); + } + w = 7 - wEnd; + while (w--) + { + nlw = nlwMiddle; + dst = dstTmp; + dstTmp++; +#if defined(__GNUC__) && defined(mc68020) + mask = cfb8PixelMasks[GetBitGroup(bits)]; + xor = xor & mask; + mask = ~mask; + while (nlw--) + { + *dst = (*dst & mask) | xor; + dst += 8; + } + xor = devPriv->xor; +#else +#define SwitchBitsLoop(body) \ + while (nlw--) \ + { \ + body \ + dst += 8; \ + } + SwitchBitGroup(dst, xor, GetBitGroup(bits)); +#undef SwitchBitsLoop +#endif + NextBitGroup (bits); + } + nlwMiddle--; + w = wEnd + 1; + if (endmask) + { + mask = cfb8PixelMasks[GetBitGroup(bits)]; + dst = dstTmp + (nlwMiddle << 3); + *dst = (*dst & ~(mask & endmask)) | + (xor & (mask & endmask)); + } + while (w--) + { + nlw = nlwMiddle; + dst = dstTmp; + dstTmp++; +#if defined(__GNUC__) && defined(mc68020) + mask = cfb8PixelMasks[GetBitGroup(bits)]; + xor = xor & mask; + mask = ~mask; + while (nlw--) + { + *dst = (*dst & mask) | xor; + dst += 8; + } + xor = devPriv->xor; +#else +#define SwitchBitsLoop(body) \ + while (nlw--) \ + { \ + body \ + dst += 8; \ + } + SwitchBitGroup(dst, xor, GetBitGroup(bits)); +#undef SwitchBitsLoop +#endif + NextBitGroup (bits); + } + nlwMiddle++; + } + } + } + else +#endif /* PPW == 4 */ + { + while (h--) + { + bits = src[y]; + y++; + if (y == stippleHeight) + y = 0; + if (rot != 0) + RotBitsLeft (bits, rot); + dst = dstLine; + dstLine += nlwDst; + if (startmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, startmask); + dst++; + RotBitsLeft (bits, PGSZB); + } + nlw = nlwMiddle; + while (nlw--) + { + RRopBitGroup(dst, GetBitGroup(bits)); + dst++; + RotBitsLeft (bits, PGSZB); + } + if (endmask) + { + xor = GetBitGroup(bits); + *dst = MaskRRopPixels(*dst, xor, endmask); + } + } + } + } +} + + +void +cfb8FillRectStippledUnnatural (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; + register BoxPtr pBox; +{ + CfbBits *pdstBase; /* pointer to start of bitmap */ + CfbBits *pdstLine; /* current destination line */ + int nlwDst; /* width in longwords of bitmap */ + PixmapPtr pStipple; /* pointer to stipple we want to fill with */ + int nlwMiddle; + register int nlw; + int x, y, w, h, xrem, xSrc, ySrc; + int stwidth, stippleWidth; + int stippleHeight; + register CfbBits bits, inputBits; + register int partBitsLeft; + int nextPartBits; + int bitsLeft, bitsWhole; + register CfbBits *pdst; /* pointer to current word in bitmap */ + CfbBits *srcTemp, *srcStart; + CfbBits *psrcBase; + CfbBits startmask, endmask; + + if (pGC->fillStyle == FillStippled) + cfb8CheckStipple (pGC->alu, pGC->fgPixel, pGC->planemask); + else + cfb8CheckOpaqueStipple (pGC->alu, pGC->fgPixel, pGC->bgPixel, pGC->planemask); + + if (cfb8StippleRRop == GXnoop) + return; + + /* + * OK, so what's going on here? We have two Drawables: + * + * The Stipple: + * Depth = 1 + * Width = stippleWidth + * Words per scanline = stwidth + * Pointer to pixels = pStipple->devPrivate.ptr + */ + + pStipple = pGC->stipple; + + stwidth = pStipple->devKind >> PWSH; + stippleWidth = pStipple->drawable.width; + stippleHeight = pStipple->drawable.height; + psrcBase = (CfbBits *) pStipple->devPrivate.ptr; + + /* + * The Target: + * Depth = PSZ + * Width = determined from *pwidth + * Words per scanline = nlwDst + * Pointer to pixels = addrlBase + */ + + xSrc = pDrawable->x; + ySrc = pDrawable->y; + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pdstBase) + + /* this replaces rotating the stipple. Instead we just adjust the offset + * at which we start grabbing bits from the stipple. + * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0, + * so that iline and xrem always stay within the stipple bounds. + */ + + xSrc += (pGC->patOrg.x % stippleWidth) - stippleWidth; + ySrc += (pGC->patOrg.y % stippleHeight) - stippleHeight; + + bitsWhole = stippleWidth; + + while (nBox--) + { + x = pBox->x1; + y = pBox->y1; + w = pBox->x2 - x; + h = pBox->y2 - y; + pBox++; + pdstLine = pdstBase + y * nlwDst + (x >> PWSH); + y = (y - ySrc) % stippleHeight; + srcStart = psrcBase + y * stwidth; + xrem = ((x & ~PIM) - xSrc) % stippleWidth; + if (((x & PIM) + w) < PPW) + { + maskpartialbits (x, w, startmask); + nlwMiddle = 0; + endmask = 0; + } + else + { + maskbits (x, w, startmask, endmask, nlwMiddle); + } + while (h--) + { + srcTemp = srcStart + (xrem >> MFB_PWSH); + bitsLeft = stippleWidth - (xrem & ~MFB_PIM); + NextUnnaturalStippleWord + NextSomeBits (inputBits, (xrem & MFB_PIM)); + partBitsLeft -= (xrem & MFB_PIM); + NextUnnaturalStippleBits + nlw = nlwMiddle; + pdst = pdstLine; + if (startmask) + { + *pdst = MaskRRopPixels(*pdst,bits,startmask); + pdst++; + NextUnnaturalStippleBits + } + while (nlw--) + { + *pdst = RRopPixels(*pdst,bits); + pdst++; + NextUnnaturalStippleBits + } + if (endmask) + *pdst = MaskRRopPixels(*pdst,bits,endmask); + pdstLine += nlwDst; + y++; + srcStart += stwidth; + if (y == stippleHeight) + { + y = 0; + srcStart = psrcBase; + } + } + } +} + +#endif /* PSZ == 8 */ diff --git a/xorg-server/cfb/cfbrrop.c b/xorg-server/cfb/cfbrrop.c new file mode 100644 index 000000000..ffd813853 --- /dev/null +++ b/xorg-server/cfb/cfbrrop.c @@ -0,0 +1,227 @@ +/* + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + +/* cfb reduced rasterop computations */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include "cfbmskbits.h" + +/* A description: + * + * There are four possible operations on each bit in the destination word, + * + * 1 2 3 4 + * + * 0 0 0 1 1 + * 1 0 1 0 1 + * + * On examination of the reduced rop equation (dst = (dst & and) ^ xor), + * these four fall to reduced rops as follows: + * + * and 0 1 1 0 + * xor 0 0 1 1 + * + * or, (if 'and' is expensive) (dst = (dst | or) ^ xor) + * + * or 1 0 0 1 + * xor 1 0 1 0 + * + * The trouble with using this later equation is that trivial + * rasterop reduction is more difficult; some common rasterops + * use complicated expressions of xor/and instead of the simple + * ones while other common rasterops are not made any simpler: + * + * GXcopy: *dst = ~xor instead of *dst = xor + * GXand: *dst = *dst & ~or instead of *dst = *dst & and + * GXor: *dst = *dst | or instead of *dst = *dst | xor + * GXxor: *dst = *dst ^ xor instead of *dst = *dst ^ xor + * + * If you're really set on using this second mechanism, the changes + * are pretty simple. + * + * All that remains is to provide a mechanism for computing and/xor values + * based on the raster op and foreground value. + * + * The 16 rops fall as follows, with the associated reduced + * rop and/xor and or/xor values. The values in parenthesis following the + * reduced values gives an equation using the source value for + * the reduced value, and is one of {0, src, ~src, 1} as appropriate. + * + * clear and andReverse copy + * src 0 1 0 1 0 1 0 1 + * dst 0 0 0 0 0 0 0 0 1 0 0 1 + * 1 0 0 1 0 1 1 0 0 1 0 1 + * + * and 0 0 (0) 0 1 (src) 0 1 (src) 0 0 (0) + * xor 0 0 (0) 0 0 (0) 0 1 (src) 0 1 (src) + * + * or 1 1 (1) 1 0 (~src) 1 0 (~src) 1 1 (1) + * xor 1 1 (1) 1 0 (~src) 1 1 (1) 1 0 (~src) + * + * andInverted noop xor or + * src 0 1 0 1 0 1 0 1 + * dst 0 0 0 0 0 0 0 0 1 0 0 1 + * 1 1 0 1 1 1 1 1 0 1 1 1 + * + * and 1 0 (~src) 1 1 (1) 1 1 (1) 1 0 (~src) + * xor 0 0 (0) 0 0 (0) 0 1 (src) 0 1 (src) + * + * or 0 1 (src) 0 0 (0) 0 0 (0) 0 1 (src) + * xor 0 1 (src) 0 0 (0) 0 1 (src) 0 0 (0) + * + * nor equiv invert orReverse + * src 0 1 0 1 0 1 0 1 + * dst 0 1 0 0 1 0 0 1 1 0 1 1 + * 1 0 0 1 0 1 1 0 0 1 0 1 + * + * and 1 0 (~src) 1 1 (1) 1 1 (1) 1 0 (~src) + * xor 1 0 (~src) 1 0 (~src) 1 1 (1) 1 1 (1) + * + * or 0 1 (src) 0 0 (0) 0 0 (0) 0 1 (src) + * xor 1 1 (1) 1 0 (~src) 1 1 (1) 1 0 (~src) + * + * copyInverted orInverted nand set + * src 0 1 0 1 0 1 0 1 + * dst 0 1 0 0 1 0 0 1 1 0 1 1 + * 1 1 0 1 1 1 1 1 0 1 1 1 + * + * and 0 0 (0) 0 1 (src) 0 1 (src) 0 0 (0) + * xor 1 0 (~src) 1 0 (~src) 1 1 (1) 1 1 (1) + * + * or 1 1 (1) 1 0 (~src) 1 0 (~src) 1 1 (1) + * xor 0 1 (src) 0 0 (0) 0 1 (src) 0 0 (0) + */ + +int +cfbReduceRasterOp (rop, fg, pm, andp, xorp) + int rop; + CfbBits fg, pm; + CfbBits *andp, *xorp; +{ + CfbBits and, xor; + int rrop; + + fg = PFILL (fg); + pm = PFILL (pm); + switch (rop) + { + case GXclear: + and = 0; + xor = 0; + break; + case GXand: + and = fg; + xor = 0; + break; + case GXandReverse: + and = fg; + xor = fg; + break; + case GXcopy: + and = 0; + xor = fg; + break; + case GXandInverted: + and = ~fg; + xor = 0; + break; + case GXnoop: + and = ~0; + xor = 0; + break; + case GXxor: + and = ~0; + xor = fg; + break; + case GXor: + and = ~fg; + xor = fg; + break; + case GXnor: + and = ~fg; + xor = ~fg; + break; + case GXequiv: + and = ~0; + xor = ~fg; + break; + case GXinvert: + and = ~0; + xor = ~0; + break; + case GXorReverse: + and = ~fg; + xor = ~0; + break; + case GXcopyInverted: + and = 0; + xor = ~fg; + break; + case GXorInverted: + and = fg; + xor = ~fg; + break; + case GXnand: + and = fg; + xor = ~0; + break; + case GXset: + and = 0; + xor = ~0; + break; + default: + and = xor = 0; + break; + } + and |= ~pm; + xor &= pm; + *andp = and; + *xorp = xor; + /* check for some special cases to reduce computation */ + if (and == 0) + rrop = GXcopy; + /* nothing checks for GXnoop + else if (and == ~0 && xor == 0) + rrop = GXnoop; + */ + else if (and == ~0) + rrop = GXxor; + else if (xor == 0) + rrop = GXand; + else if ( (and ^ xor) == ~0) /* fix XBUG 6541 */ + rrop = GXor; + else + rrop = GXset; /* rop not reduced */ + return rrop; +} diff --git a/xorg-server/cfb/cfbrrop.h b/xorg-server/cfb/cfbrrop.h new file mode 100644 index 000000000..e9ca881be --- /dev/null +++ b/xorg-server/cfb/cfbrrop.h @@ -0,0 +1,343 @@ +/* + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#ifndef GXcopy +#include <X11/X.h> +#endif + +#define RROP_FETCH_GC(gc) \ + RROP_FETCH_GCPRIV((cfbPrivGCPtr)dixLookupPrivate(&(gc)->devPrivates, \ + cfbGCPrivateKey)) + +#ifndef RROP +#define RROP GXset +#endif + +#if RROP == GXcopy +#if PSZ == 24 +#define RROP_DECLARE register CfbBits rrop_xor; \ + CfbBits piQxelXor[3], spiQxelXor[8]; +#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; \ + spiQxelXor[0] = rrop_xor & 0xFFFFFF; \ + spiQxelXor[2] = rrop_xor << 24; \ + spiQxelXor[3] = (rrop_xor & 0xFFFF00)>> 8; \ + spiQxelXor[4] = rrop_xor << 16; \ + spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \ + spiQxelXor[6] = rrop_xor << 8; \ + spiQxelXor[1] = spiQxelXor[7] = 0; \ + piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \ + piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \ + piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16); +#define RROP_SOLID24(dst,index) {\ + register int idx = ((index) & 3)<< 1; \ + *(dst) = (*(dst) & cfbrmask[idx])|spiQxelXor[idx]; \ + if (idx == 2 || idx == 4){ \ + idx++; \ + *((dst)+1) = (*((dst)+1) & cfbrmask[idx])|spiQxelXor[idx]; \ + } \ + } +#define RROP_SOLID(dst, idx) \ + (*(dst) = piQxelXor[(idx)]) +#define RROP_SOLID_MASK(dst,mask,idx) \ + (*(dst) = (*(dst) & ~(mask))|(piQxelXor[(idx)] & (mask))) +#define RROP_UNDECLARE (void)piQxelXor; (void)spiQxelXor; +#else +#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; +#define RROP_DECLARE register CfbBits rrop_xor; +#define RROP_SOLID(dst) (*(dst) = (rrop_xor)) +#define RROP_SOLID_MASK(dst,mask) (*(dst) = (*(dst) & ~(mask)) | ((rrop_xor) & (mask))) +#define RROP_UNDECLARE +#endif +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Copy) +#endif /* GXcopy */ + +#if RROP == GXxor +#if PSZ == 24 +#define RROP_DECLARE register CfbBits rrop_xor; \ + CfbBits piQxelXor[3], spiQxelXor[8]; +#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; \ + spiQxelXor[0] = rrop_xor & 0xFFFFFF; \ + spiQxelXor[2] = rrop_xor << 24; \ + spiQxelXor[3] = (rrop_xor & 0xFFFF00)>> 8; \ + spiQxelXor[4] = rrop_xor << 16; \ + spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \ + spiQxelXor[6] = rrop_xor << 8; \ + spiQxelXor[1] = spiQxelXor[7] = 0; \ + piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \ + piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \ + piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16); +#define RROP_SOLID24(dst,index) {\ + register int idx = ((index) & 3)<< 1; \ + *(dst) ^= spiQxelXor[idx]; \ + if (idx == 2 || idx == 4) \ + *((dst)+1) ^= spiQxelXor[idx+1]; \ + } +#define RROP_SOLID(dst,idx) \ + (*(dst) ^= piQxelXor[(idx)]) +#define RROP_SOLID_MASK(dst,mask,idx) \ + (*(dst) ^= (piQxelXor[(idx)] & (mask))) +#define RROP_UNDECLARE (void)piQxelXor; (void)spiQxelXor; +#else +#define RROP_DECLARE register CfbBits rrop_xor; +#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; +#define RROP_SOLID(dst) (*(dst) ^= (rrop_xor)) +#define RROP_SOLID_MASK(dst,mask) (*(dst) ^= ((rrop_xor) & (mask))) +#define RROP_UNDECLARE +#endif +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Xor) +#endif /* GXxor */ + +#if RROP == GXand +#if PSZ == 24 +#define RROP_DECLARE register CfbBits rrop_and; \ + CfbBits piQxelAnd[3], spiQxelAnd[6]; +#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \ + spiQxelAnd[0] = (rrop_and & 0xFFFFFF) | 0xFF000000; \ + spiQxelAnd[2] = (rrop_and << 24) | 0xFFFFFF; \ + spiQxelAnd[3] = ((rrop_and & 0xFFFF00)>> 8) | 0xFFFF0000; \ + spiQxelAnd[4] = (rrop_and << 16) | 0xFFFF; \ + spiQxelAnd[5] = ((rrop_and & 0xFF0000)>> 16) | 0xFFFFFF00; \ + spiQxelAnd[1] = (rrop_and << 8) | 0xFF; \ + piQxelAnd[0] = (rrop_and & 0xFFFFFF)|(rrop_and << 24); \ + piQxelAnd[1] = (rrop_and << 16)|((rrop_and & 0xFFFF00)>> 8); \ + piQxelAnd[2] = (rrop_and << 8)|((rrop_and & 0xFF0000)>> 16); +#define RROP_SOLID24(dst,index) {\ + switch((index) & 3){ \ + case 0: \ + *(dst) &= spiQxelAnd[0]; \ + break; \ + case 3: \ + *(dst) &= spiQxelAnd[1]; \ + break; \ + case 1: \ + *(dst) &= spiQxelAnd[2]; \ + *((dst)+1) &= spiQxelAnd[3]; \ + break; \ + case 2: \ + *(dst) &= spiQxelAnd[4]; \ + *((dst)+1) &= spiQxelAnd[5]; \ + break; \ + } \ + } +#define RROP_SOLID(dst,idx) \ + (*(dst) &= piQxelAnd[(idx)]) +#define RROP_SOLID_MASK(dst,mask,idx) \ + (*(dst) &= (piQxelAnd[(idx)] | ~(mask))) +#define RROP_UNDECLARE (void)piQxelAnd; (void)spiQxelAnd; +#else +#define RROP_DECLARE register CfbBits rrop_and; +#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; +#define RROP_SOLID(dst) (*(dst) &= (rrop_and)) +#define RROP_SOLID_MASK(dst,mask) (*(dst) &= ((rrop_and) | ~(mask))) +#define RROP_UNDECLARE +#endif +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,And) +#endif /* GXand */ + +#if RROP == GXor +#if PSZ == 24 +#define RROP_DECLARE register CfbBits rrop_or; \ + CfbBits piQxelOr[3], spiQxelOr[6]; +#define RROP_FETCH_GCPRIV(devPriv) rrop_or = (devPriv)->xor; \ + spiQxelOr[0] = rrop_or & 0xFFFFFF; \ + spiQxelOr[1] = rrop_or << 24; \ + spiQxelOr[2] = rrop_or << 16; \ + spiQxelOr[3] = rrop_or << 8; \ + spiQxelOr[4] = (rrop_or & 0xFFFF00)>> 8; \ + spiQxelOr[5] = (rrop_or & 0xFF0000)>> 16; \ + piQxelOr[0] = (rrop_or & 0xFFFFFF)|(rrop_or << 24); \ + piQxelOr[1] = (rrop_or << 16)|((rrop_or & 0xFFFF00)>> 8); \ + piQxelOr[2] = (rrop_or << 8)|((rrop_or & 0xFF0000)>> 16); +#define RROP_SOLID24(dst,index) {\ + switch((index) & 3){ \ + case 0: \ + *(dst) |= spiQxelOr[0]; \ + break; \ + case 3: \ + *(dst) |= spiQxelOr[3]; \ + break; \ + case 1: \ + *(dst) |= spiQxelOr[1]; \ + *((dst)+1) |= spiQxelOr[4]; \ + break; \ + case 2: \ + *(dst) |= spiQxelOr[2]; \ + *((dst)+1) |= spiQxelOr[5]; \ + break; \ + } \ + } +#define RROP_SOLID(dst,idx) \ + (*(dst) |= piQxelOr[(idx)]) +#define RROP_SOLID_MASK(dst,mask,idx) \ + (*(dst) |= (piQxelOr[(idx)] & (mask))) +#define RROP_UNDECLARE (void)piQxelOr; (void)spiQxelOr; +#else +#define RROP_DECLARE register CfbBits rrop_or; +#define RROP_FETCH_GCPRIV(devPriv) rrop_or = (devPriv)->xor; +#define RROP_SOLID(dst) (*(dst) |= (rrop_or)) +#define RROP_SOLID_MASK(dst,mask) (*(dst) |= ((rrop_or) & (mask))) +#define RROP_UNDECLARE +#endif +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Or) +#endif /* GXor */ + +#if RROP == GXnoop +#define RROP_DECLARE +#define RROP_FETCH_GCPRIV(devPriv) +#define RROP_SOLID(dst) +#define RROP_SOLID_MASK(dst,mask) +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Noop) +#define RROP_UNDECLARE +#endif /* GXnoop */ + +#if RROP == GXset +#if PSZ == 24 +#define RROP_DECLARE register CfbBits rrop_and, rrop_xor; \ + CfbBits piQxelAnd[3], piQxelXor[3], spiQxelAnd[6], spiQxelXor[6]; +#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \ + rrop_xor = (devPriv)->xor; \ + spiQxelXor[0] = rrop_xor & 0xFFFFFF; \ + spiQxelXor[1] = rrop_xor << 24; \ + spiQxelXor[2] = rrop_xor << 16; \ + spiQxelXor[3] = rrop_xor << 8; \ + spiQxelXor[4] = (rrop_xor & 0xFFFF00)>> 8; \ + spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \ + spiQxelAnd[0] = (rrop_and & 0xFFFFFF) | 0xFF000000; \ + spiQxelAnd[1] = (rrop_and << 24) | 0xFFFFFF; \ + spiQxelAnd[2] = (rrop_and << 16) | 0xFFFF; \ + spiQxelAnd[3] = (rrop_and << 8) | 0xFF; \ + spiQxelAnd[4] = ((rrop_and & 0xFFFF00)>> 8) | 0xFFFF0000; \ + spiQxelAnd[5] = ((rrop_and & 0xFF0000)>> 16) | 0xFFFFFF00; \ + piQxelAnd[0] = (rrop_and & 0xFFFFFF)|(rrop_and << 24); \ + piQxelAnd[1] = (rrop_and << 16)|((rrop_and & 0xFFFF00)>> 8); \ + piQxelAnd[2] = (rrop_and << 8)|((rrop_and & 0xFF0000)>> 16); \ + piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \ + piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \ + piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16); +#define RROP_SOLID24(dst,index) {\ + switch((index) & 3){ \ + case 0: \ + *(dst) = ((*(dst) & (piQxelAnd[0] |0xFF000000))^(piQxelXor[0] & 0xFFFFFF)); \ + break; \ + case 3: \ + *(dst) = ((*(dst) & (piQxelAnd[2]|0xFF))^(piQxelXor[2] & 0xFFFFFF00)); \ + break; \ + case 1: \ + *(dst) = ((*(dst) & (piQxelAnd[0]|0xFFFFFF))^(piQxelXor[0] & 0xFF000000)); \ + *((dst)+1) = ((*((dst)+1) & (piQxelAnd[1]|0xFFFF0000))^(piQxelXor[1] & 0xFFFF)); \ + break; \ + case 2: \ + *(dst) = ((*(dst) & (piQxelAnd[1]|0xFFFF))^(piQxelXor[1] & 0xFFFF0000)); \ + *((dst)+1) = ((*((dst)+1) & (piQxelAnd[2]|0xFFFFFF00))^(piQxelXor[2] & 0xFF)); \ + break; \ + } \ + } +#define RROP_SOLID(dst,idx) \ + (*(dst) = DoRRop (*(dst), piQxelAnd[(idx)], piQxelXor[(idx)])) +#define RROP_SOLID_MASK(dst,mask,idx) \ + (*(dst) = DoMaskRRop (*(dst), piQxelAnd[(idx)], piQxelXor[(idx)], (mask))) +#define RROP_UNDECLARE (void)piQxelAnd; (void)piQxelXor; \ + (void)spiQxelAnd; (void)spiQxelXor; +#else +#define RROP_DECLARE register CfbBits rrop_and, rrop_xor; +#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \ + rrop_xor = (devPriv)->xor; +#define RROP_SOLID(dst) (*(dst) = DoRRop (*(dst), rrop_and, rrop_xor)) +#define RROP_SOLID_MASK(dst,mask) (*(dst) = DoMaskRRop (*(dst), rrop_and, rrop_xor, (mask))) +#define RROP_UNDECLARE +#endif +#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,General) +#endif /* GXset */ + +#define RROP_UNROLL_CASE1(p,i) case (i): RROP_SOLID((p) - (i)); +#define RROP_UNROLL_CASE2(p,i) RROP_UNROLL_CASE1(p,(i)+1) RROP_UNROLL_CASE1(p,i) +#define RROP_UNROLL_CASE4(p,i) RROP_UNROLL_CASE2(p,(i)+2) RROP_UNROLL_CASE2(p,i) +#define RROP_UNROLL_CASE8(p,i) RROP_UNROLL_CASE4(p,(i)+4) RROP_UNROLL_CASE4(p,i) +#define RROP_UNROLL_CASE16(p,i) RROP_UNROLL_CASE8(p,(i)+8) RROP_UNROLL_CASE8(p,i) +#define RROP_UNROLL_CASE32(p,i) RROP_UNROLL_CASE16(p,(i)+16) RROP_UNROLL_CASE16(p,i) +#define RROP_UNROLL_CASE3(p) RROP_UNROLL_CASE2(p,2) RROP_UNROLL_CASE1(p,1) +#define RROP_UNROLL_CASE7(p) RROP_UNROLL_CASE4(p,4) RROP_UNROLL_CASE3(p) +#define RROP_UNROLL_CASE15(p) RROP_UNROLL_CASE8(p,8) RROP_UNROLL_CASE7(p) +#define RROP_UNROLL_CASE31(p) RROP_UNROLL_CASE16(p,16) RROP_UNROLL_CASE15(p) +#ifdef LONG64 +#define RROP_UNROLL_CASE63(p) RROP_UNROLL_CASE32(p,32) RROP_UNROLL_CASE31(p) +#endif /* LONG64 */ + +#define RROP_UNROLL_LOOP1(p,i) RROP_SOLID((p) + (i)); +#define RROP_UNROLL_LOOP2(p,i) RROP_UNROLL_LOOP1(p,(i)) RROP_UNROLL_LOOP1(p,(i)+1) +#define RROP_UNROLL_LOOP4(p,i) RROP_UNROLL_LOOP2(p,(i)) RROP_UNROLL_LOOP2(p,(i)+2) +#define RROP_UNROLL_LOOP8(p,i) RROP_UNROLL_LOOP4(p,(i)) RROP_UNROLL_LOOP4(p,(i)+4) +#define RROP_UNROLL_LOOP16(p,i) RROP_UNROLL_LOOP8(p,(i)) RROP_UNROLL_LOOP8(p,(i)+8) +#define RROP_UNROLL_LOOP32(p,i) RROP_UNROLL_LOOP16(p,(i)) RROP_UNROLL_LOOP16(p,(i)+16) +#ifdef LONG64 +#define RROP_UNROLL_LOOP64(p,i) RROP_UNROLL_LOOP32(p,(i)) RROP_UNROLL_LOOP32(p,(i)+32) +#endif /* LONG64 */ + +#if defined (FAST_CONSTANT_OFFSET_MODE) && defined (SHARED_IDCACHE) && (RROP == GXcopy) + +#ifdef LONG64 +#define RROP_UNROLL_SHIFT 6 +#define RROP_UNROLL_CASE(p) RROP_UNROLL_CASE63(p) +#define RROP_UNROLL_LOOP(p) RROP_UNROLL_LOOP64(p,-64) +#else /* not LONG64 */ +#define RROP_UNROLL_SHIFT 5 +#define RROP_UNROLL_CASE(p) RROP_UNROLL_CASE31(p) +#define RROP_UNROLL_LOOP(p) RROP_UNROLL_LOOP32(p,-32) +#endif /* LONG64 */ +#define RROP_UNROLL (1<<RROP_UNROLL_SHIFT) +#define RROP_UNROLL_MASK (RROP_UNROLL-1) + +#define RROP_SPAN(pdst,nmiddle) {\ + int part = (nmiddle) & RROP_UNROLL_MASK; \ + (nmiddle) >>= RROP_UNROLL_SHIFT; \ + (pdst) += part * (sizeof (CfbBits) / sizeof (*pdst)); \ + switch (part) {\ + RROP_UNROLL_CASE((CfbBits *) (pdst)) \ + } \ + while (--(nmiddle) >= 0) { \ + (pdst) += RROP_UNROLL * (sizeof (CfbBits) / sizeof (*pdst)); \ + RROP_UNROLL_LOOP((CfbBits *) (pdst)) \ + } \ +} +#else +#define RROP_SPAN(pdst,nmiddle) \ + while (--(nmiddle) >= 0) { \ + RROP_SOLID((CfbBits *) (pdst)); \ + (pdst) += sizeof (CfbBits) / sizeof (*pdst); \ + } +#endif + +#if !defined(UNIXCPP) || defined(ANSICPP) +#define RROP_NAME_CAT(prefix,suffix) prefix##suffix +#else +#define RROP_NAME_CAT(prefix,suffix) prefix/**/suffix +#endif diff --git a/xorg-server/cfb/cfbscrinit.c b/xorg-server/cfb/cfbscrinit.c new file mode 100644 index 000000000..6f9ba2e85 --- /dev/null +++ b/xorg-server/cfb/cfbscrinit.c @@ -0,0 +1,223 @@ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "resource.h" +#include "colormap.h" +#include "colormapst.h" +#include "cfb.h" +#include "mi.h" +#include "mistruct.h" +#include "dix.h" +#include "cfbmskbits.h" +#include "mibstore.h" + +Bool +cfbCloseScreen (index, pScreen) + int index; + ScreenPtr pScreen; +{ + int d; + DepthPtr depths = pScreen->allowedDepths; + + for (d = 0; d < pScreen->numDepths; d++) + xfree (depths[d].vids); + xfree (depths); + xfree (pScreen->visuals); +#ifdef CFB_NEED_SCREEN_PRIVATE + xfree (dixLookupPrivate(&pScreen->devPrivates, cfbScreenPrivateKey)); +#else + xfree (pScreen->devPrivate); +#endif + return TRUE; +} + +static void DestroyColormapNoop( + ColormapPtr pColormap) +{ + /* NOOP */ +} + +static void StoreColorsNoop( + ColormapPtr pColormap, + int ndef, + xColorItem * pdef) +{ + /* NOOP */ +} + +Bool +cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width) + register ScreenPtr pScreen; + pointer pbits; /* pointer to screen bitmap */ + int xsize, ysize; /* in pixels */ + int dpix, dpiy; /* dots per inch */ + int width; /* pixel width of frame buffer */ +{ + if (!cfbAllocatePrivates(pScreen, NULL)) + return FALSE; + pScreen->defColormap = FakeClientID(0); + /* let CreateDefColormap do whatever it wants for pixels */ + pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0; + pScreen->QueryBestSize = mfbQueryBestSizeWeak(); + /* SaveScreen */ + pScreen->GetImage = cfbGetImage; + pScreen->GetSpans = cfbGetSpans; + pScreen->CreateWindow = cfbCreateWindow; + pScreen->DestroyWindow = cfbDestroyWindow; + pScreen->PositionWindow = cfbPositionWindow; + pScreen->ChangeWindowAttributes = cfbChangeWindowAttributes; + pScreen->RealizeWindow = cfbMapWindow; + pScreen->UnrealizeWindow = cfbUnmapWindow; + pScreen->CopyWindow = cfbCopyWindow; + pScreen->CreatePixmap = cfbCreatePixmap; + pScreen->DestroyPixmap = cfbDestroyPixmap; + pScreen->RealizeFont = mfbRealizeFontWeak(); + pScreen->UnrealizeFont = mfbUnrealizeFontWeak(); + pScreen->CreateGC = cfbCreateGC; + pScreen->CreateColormap = cfbInitializeColormap; + pScreen->DestroyColormap = DestroyColormapNoop; + pScreen->InstallColormap = cfbInstallColormap; + pScreen->UninstallColormap = cfbUninstallColormap; + pScreen->ListInstalledColormaps = cfbListInstalledColormaps; + pScreen->StoreColors = StoreColorsNoop; + pScreen->ResolveColor = cfbResolveColor; + pScreen->BitmapToRegion = mfbPixmapToRegionWeak(); + + mfbRegisterCopyPlaneProc (pScreen, cfbCopyPlane); + return TRUE; +} + +#ifdef CFB_NEED_SCREEN_PRIVATE +Bool +cfbCreateScreenResources(pScreen) + ScreenPtr pScreen; +{ + Bool retval; + + pointer oldDevPrivate = pScreen->devPrivate; + pScreen->devPrivate = dixLookupPrivate(&pScreen->devPrivates, + cfbScreenPrivateKey); + retval = miCreateScreenResources(pScreen); + dixSetPrivate(&pScreen->devPrivates, cfbScreenPrivateKey, + pScreen->devPrivate); + pScreen->devPrivate = oldDevPrivate; + return retval; +} +#endif + +Bool +cfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width) + register ScreenPtr pScreen; + pointer pbits; /* pointer to screen bitmap */ + int xsize, ysize; /* in pixels */ + int dpix, dpiy; /* dots per inch */ + int width; /* pixel width of frame buffer */ +{ +#ifdef CFB_NEED_SCREEN_PRIVATE + pointer oldDevPrivate; +#endif + VisualPtr visuals; + DepthPtr depths; + int nvisuals; + int ndepths; + int rootdepth; + VisualID defaultVisual; + + rootdepth = 0; + if (!cfbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth, + &defaultVisual,((unsigned long)1<<(PSZ-1)), 8)) + return FALSE; +#ifdef CFB_NEED_SCREEN_PRIVATE + oldDevPrivate = pScreen->devPrivate; +#endif + if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, + rootdepth, ndepths, depths, + defaultVisual, nvisuals, visuals)) + return FALSE; + /* overwrite miCloseScreen with our own */ + pScreen->CloseScreen = cfbCloseScreen; +#ifdef CFB_NEED_SCREEN_PRIVATE + pScreen->CreateScreenResources = cfbCreateScreenResources; + dixSetPrivate(&pScreen->devPrivates, cfbScreenPrivateKey, + pScreen->devPrivate); + pScreen->devPrivate = oldDevPrivate; +#endif + pScreen->GetScreenPixmap = cfbGetScreenPixmap; + pScreen->SetScreenPixmap = cfbSetScreenPixmap; + return TRUE; +} + +/* dts * (inch/dot) * (25.4 mm / inch) = mm */ +Bool +cfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width) + register ScreenPtr pScreen; + pointer pbits; /* pointer to screen bitmap */ + int xsize, ysize; /* in pixels */ + int dpix, dpiy; /* dots per inch */ + int width; /* pixel width of frame buffer */ +{ + if (!cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width)) + return FALSE; + return cfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width); +} + +PixmapPtr +cfbGetScreenPixmap(pScreen) + ScreenPtr pScreen; +{ +#ifdef CFB_NEED_SCREEN_PRIVATE + return (PixmapPtr)dixLookupPrivate(&pScreen->devPrivates, + cfbScreenPrivateKey); +#else + return (PixmapPtr)pScreen->devPrivate; +#endif +} + +void +cfbSetScreenPixmap(pPix) + PixmapPtr pPix; +{ +#ifdef CFB_NEED_SCREEN_PRIVATE + if (pPix) + dixSetPrivate(&pPix->drawable.pScreen->devPrivates, + cfbScreenPrivateKey, pPix); +#else + if (pPix) + pPix->drawable.pScreen->devPrivate = (pointer)pPix; +#endif +} diff --git a/xorg-server/cfb/cfbseg.c b/xorg-server/cfb/cfbseg.c new file mode 100644 index 000000000..437172124 --- /dev/null +++ b/xorg-server/cfb/cfbseg.c @@ -0,0 +1,2 @@ +#define POLYSEGMENT +#include "../cfb/cfbline.c" diff --git a/xorg-server/cfb/cfbsetsp.c b/xorg-server/cfb/cfbsetsp.c new file mode 100644 index 000000000..a000fd9e1 --- /dev/null +++ b/xorg-server/cfb/cfbsetsp.c @@ -0,0 +1,316 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" + +#include "misc.h" +#include "regionstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include <mergerop.h> + +/* cfbSetScanline -- copies the bits from psrc to the drawable starting at + * (xStart, y) and continuing to (xEnd, y). xOrigin tells us where psrc + * starts on the scanline. (I.e., if this scanline passes through multiple + * boxes, we may not want to start grabbing bits at psrc but at some offset + * further on.) + */ +void +cfbSetScanline(y, xOrigin, xStart, xEnd, psrc, alu, pdstBase, widthDst, planemask) + int y; + int xOrigin; /* where this scanline starts */ + int xStart; /* first bit to use from scanline */ + int xEnd; /* last bit to use from scanline + 1 */ + register unsigned int *psrc; + register int alu; /* raster op */ + int *pdstBase; /* start of the drawable */ + int widthDst; /* width of drawable in words */ + unsigned long planemask; +{ + int w; /* width of scanline in bits */ + register int *pdst; /* where to put the bits */ + register int tmpSrc; /* scratch buffer to collect bits in */ + int offSrc; + int nl; +#if PSZ == 24 + register char *psrcb, *pdstb; + register int xIndex; +#else + int dstBit; /* offset in bits from beginning of + * word */ + register int nstart; /* number of bits from first partial */ +#if PSZ != 32 || PPW != 1 + register int nend; /* " " last partial word */ +#endif + int startmask, endmask, nlMiddle; +#endif + DeclareMergeRop() + + InitializeMergeRop(alu,planemask); +#if PSZ == 24 + pdst = pdstBase + (y * widthDst); + xIndex = xStart; + pdstb = (char *)pdst + (xStart * 3); + offSrc = xStart - xOrigin; + psrcb = (char *)psrc + (offSrc * 3); +#else + pdst = pdstBase + (y * widthDst) + (xStart >> PWSH); + psrc += (xStart - xOrigin) >> PWSH; + offSrc = (xStart - xOrigin) & PIM; +#endif + w = xEnd - xStart; + +#if PSZ == 24 + nl = w; + while (nl--){ + psrc = (unsigned int *)((unsigned long)psrcb & ~0x03); + getbits24(psrc, tmpSrc, offSrc); + pdst = (int *)((unsigned long)pdstb & ~0x03); + DoMergeRop24(tmpSrc, pdst, xIndex); + offSrc++; + psrcb += 3; + xIndex++; + pdstb += 3; + } +#else /* PSZ == 24 */ + dstBit = xStart & PIM; + if (dstBit + w <= PPW) + { + maskpartialbits(dstBit, w, startmask); + endmask = 0; + nlMiddle = 0; + } + else + { + maskbits(xStart, w, startmask, endmask, nlMiddle); + } + if (startmask) + nstart = PPW - dstBit; + else + nstart = 0; +#if PSZ != 32 || PPW != 1 + if (endmask) + nend = xEnd & PIM; + else + nend = 0; +#endif + if (startmask) + { + getbits(psrc, offSrc, nstart, tmpSrc); + putbitsmropshort(tmpSrc, dstBit, nstart, pdst); + pdst++; + offSrc += nstart; + if (offSrc > PLST) + { + psrc++; + offSrc -= PPW; + } + } + nl = nlMiddle; + while (nl--) + { + getbits(psrc, offSrc, PPW, tmpSrc); + *pdst = DoMergeRop(tmpSrc, *pdst); + pdst++; + psrc++; + } + if (endmask) + { + getbits(psrc, offSrc, nend, tmpSrc); + putbitsmropshort(tmpSrc, 0, nend, pdst); + } +#endif /* PSZ == 24 */ +} + + + +/* SetSpans -- for each span copy pwidth[i] bits from psrc to pDrawable at + * ppt[i] using the raster op from the GC. If fSorted is TRUE, the scanlines + * are in increasing Y order. + * Source bit lines are server scanline padded so that they always begin + * on a word boundary. + */ +void +cfbSetSpans(pDrawable, pGC, pcharsrc, ppt, pwidth, nspans, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + char *pcharsrc; + register DDXPointPtr ppt; + int *pwidth; + int nspans; + int fSorted; +{ + unsigned int *psrc = (unsigned int *)pcharsrc; + CfbBits *pdstBase; /* start of dst bitmap */ + int widthDst; /* width of bitmap in words */ + register BoxPtr pbox, pboxLast, pboxTest; + register DDXPointPtr pptLast; + int alu; + RegionPtr prgnDst; + int xStart, xEnd; + int yMax; + + alu = pGC->alu; + prgnDst = cfbGetCompositeClip(pGC); + pptLast = ppt + nspans; + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + yMax = (int) pDrawable->y + (int) pDrawable->height; + + pbox = REGION_RECTS(prgnDst); + pboxLast = pbox + REGION_NUM_RECTS(prgnDst); + + if(fSorted) + { + /* scan lines sorted in ascending order. Because they are sorted, we + * don't have to check each scanline against each clip box. We can be + * sure that this scanline only has to be clipped to boxes at or after the + * beginning of this y-band + */ + pboxTest = pbox; + while(ppt < pptLast) + { + pbox = pboxTest; + if(ppt->y >= yMax) + break; + while(pbox < pboxLast) + { + if(pbox->y1 > ppt->y) + { + /* scanline is before clip box */ + break; + } + else if(pbox->y2 <= ppt->y) + { + /* clip box is before scanline */ + pboxTest = ++pbox; + continue; + } + else if(pbox->x1 > ppt->x + *pwidth) + { + /* clip box is to right of scanline */ + break; + } + else if(pbox->x2 <= ppt->x) + { + /* scanline is to right of clip box */ + pbox++; + continue; + } + + /* at least some of the scanline is in the current clip box */ + xStart = max(pbox->x1, ppt->x); + xEnd = min(ppt->x + *pwidth, pbox->x2); + cfbSetScanline(ppt->y, ppt->x, xStart, xEnd, psrc, alu, + (int *)pdstBase, widthDst, pGC->planemask); + if(ppt->x + *pwidth <= pbox->x2) + { + /* End of the line, as it were */ + break; + } + else + pbox++; + } + /* We've tried this line against every box; it must be outside them + * all. move on to the next point */ + ppt++; + psrc += PixmapWidthInPadUnits(*pwidth, pDrawable->depth); + pwidth++; + } + } + else + { + /* scan lines not sorted. We must clip each line against all the boxes */ + while(ppt < pptLast) + { + if(ppt->y >= 0 && ppt->y < yMax) + { + + for(pbox = REGION_RECTS(prgnDst); pbox< pboxLast; pbox++) + { + if(pbox->y1 > ppt->y) + { + /* rest of clip region is above this scanline, + * skip it */ + break; + } + if(pbox->y2 <= ppt->y) + { + /* clip box is below scanline */ + pbox++; + break; + } + if(pbox->x1 <= ppt->x + *pwidth && + pbox->x2 > ppt->x) + { + xStart = max(pbox->x1, ppt->x); + xEnd = min(pbox->x2, ppt->x + *pwidth); + cfbSetScanline(ppt->y, ppt->x, xStart, xEnd, psrc, alu, + (int *)pdstBase, widthDst, pGC->planemask); + } + + } + } + psrc += PixmapWidthInPadUnits(*pwidth, pDrawable->depth); + ppt++; + pwidth++; + } + } +} + diff --git a/xorg-server/cfb/cfbsolid.c b/xorg-server/cfb/cfbsolid.c new file mode 100644 index 000000000..6b8238dd9 --- /dev/null +++ b/xorg-server/cfb/cfbsolid.c @@ -0,0 +1,1365 @@ +/* + * +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfbrrop.h" + +#include "mi.h" +#include "mispans.h" + +#if defined(FAST_CONSTANT_OFFSET_MODE) && (RROP != GXcopy) +# define Expand(left,right,leftAdjust) {\ + int part = nmiddle & 3; \ + int widthStep; \ + widthStep = widthDst - nmiddle - leftAdjust; \ + nmiddle >>= 2; \ + pdst = pdstRect; \ + while (h--) { \ + left \ + pdst += part; \ + switch (part) { \ + RROP_UNROLL_CASE3(pdst) \ + } \ + m = nmiddle; \ + while (m) { \ + pdst += 4; \ + RROP_UNROLL_LOOP4(pdst,-4) \ + m--; \ + } \ + right \ + pdst += widthStep; \ + } \ +} +#else +# ifdef RROP_UNROLL +# define Expand(left,right,leftAdjust) {\ + int part = nmiddle & RROP_UNROLL_MASK; \ + int widthStep; \ + widthStep = widthDst - nmiddle - leftAdjust; \ + nmiddle >>= RROP_UNROLL_SHIFT; \ + pdst = pdstRect; \ + while (h--) { \ + left \ + pdst += part; \ + switch (part) { \ + RROP_UNROLL_CASE(pdst) \ + } \ + m = nmiddle; \ + while (m) { \ + pdst += RROP_UNROLL; \ + RROP_UNROLL_LOOP(pdst) \ + m--; \ + } \ + right \ + pdst += widthStep; \ + } \ +} + +# else +# define Expand(left, right, leftAdjust) { \ + while (h--) { \ + pdst = pdstRect; \ + left \ + m = nmiddle; \ + while (m--) {\ + RROP_SOLID(pdst); \ + pdst++; \ + } \ + right \ + pdstRect += widthDst; \ + } \ +} +# endif +#endif + + +void +RROP_NAME(cfbFillRectSolid) (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; + BoxPtr pBox; +{ + register int m; + register CfbBits *pdst; + RROP_DECLARE + CfbBits *pdstBase, *pdstRect; + int nmiddle; + int h; + int w; + int widthDst; +#if PSZ == 24 + int leftIndex, rightIndex; +#else + register CfbBits leftMask, rightMask; +#endif + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + RROP_FETCH_GC(pGC) + + for (; nBox; nBox--, pBox++) + { + pdstRect = pdstBase + pBox->y1 * widthDst; + h = pBox->y2 - pBox->y1; + w = pBox->x2 - pBox->x1; +#if PSZ == 8 + if (w == 1) + { + register char *pdstb = ((char *) pdstRect) + pBox->x1; + int incr = widthDst * PGSZB; + + while (h--) + { + RROP_SOLID (pdstb); + pdstb += incr; + } + } + else + { +#endif +#if PSZ == 24 + leftIndex = pBox->x1 &3; +/* rightIndex = ((leftIndex+w)<5)?0:pBox->x2 &3;*/ + rightIndex = pBox->x2 &3; + + nmiddle = w - rightIndex; + if(leftIndex){ + nmiddle -= (4 - leftIndex); + } + nmiddle >>= 2; + if(nmiddle < 0) + nmiddle = 0; + + pdstRect += (pBox->x1 * 3) >> 2; + pdst = pdstRect; + switch(leftIndex+w){ + case 4: + switch(leftIndex){ + case 0: + while(h--){ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + pdst--; + pdst += widthDst; + } + break; + case 1: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0x00FFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + pdst--; + pdst += widthDst; + } + break; + case 2: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + pdst++; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[1] & 0xFFFF0000); + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + pdst += widthDst; + } + break; + case 3: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXxor + *pdst ^= (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXand + *pdst &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst |= (piQxelOr[2] & 0xFFFFFF00); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); +#endif + pdst += widthDst; + } + break; + } + break; + case 3: + switch(leftIndex){ + case 0: + while(h--){ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst-- &= (piQxeAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst--; + pdst += widthDst; + } + break; + case 1: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0x00FFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst-- &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst--; + pdst += widthDst; + } + break; + case 2: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + pdst++; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[1] & 0xFFFF0000); + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst-- &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst += widthDst; + } + break; + case 3: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXxor + *pdst ^= (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXand + *pdst &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst |= (piQxelOr[2] & 0xFFFFFF00); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); +#endif + pdst += widthDst; + } + break; + } + break; + case 2: /* leftIndex + w = 2*/ + switch(leftIndex){ + case 2: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + pdst++; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[1] & 0xFFFF0000); + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF0000); + *pdst-- &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst += widthDst; + } + break; + case 1: + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst-- ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFFFFFF); + *pdst-- &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst-- |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst--; +#endif + pdst += widthDst; + } + break; + case 0: /*case 2 leftIndex == 0 */ + while(h--){ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst-- ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst-- &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst-- |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst--; +#endif + pdst += widthDst; + } + break; + } + break; + case 1: /*only if leftIndex = 0 and w = 1*/ + while(h--){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXxor + *pdst ^= (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXand + *pdst &= (piQxelAnd[0] | 0xFF000000); +#endif +#if RROP == GXor + *pdst |= (piQxelOr[0] & 0xFFFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF); +#endif + pdst += widthDst; + } + break; + case 0: /*never*/ + break; + default: + { + while(h--){ + pdst = pdstRect; + switch(leftIndex){ + case 0: + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + break; + case 2: +#if RROP == GXcopy + *pdst = (((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000)); + pdst++; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^=(piQxelXor[1] & 0xFFFF0000); + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + break; + case 3: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[2] & 0xFFFFFF00); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + pdst++; +#endif + break; + } + m = nmiddle; + while(m--){ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + } + switch(rightIndex){ + case 0: + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFF); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFFFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF); + pdst++; +#endif + break; + case 2: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst++; +#endif + break; + case 3: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst++ &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst++ |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst++; +#endif + break; + } + pdstRect += widthDst; + } + } + } +#else /* PSZ != 24 */ + pdstRect += (pBox->x1 >> PWSH); + if ((pBox->x1 & PIM) + w <= PPW) + { + maskpartialbits(pBox->x1, w, leftMask); + pdst = pdstRect; + while (h--) { + RROP_SOLID_MASK (pdst, leftMask); + pdst += widthDst; + } + } + else + { + maskbits (pBox->x1, w, leftMask, rightMask, nmiddle); + if (leftMask) + { + if (rightMask) /* left mask and right mask */ + { + Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;, + RROP_SOLID_MASK (pdst, rightMask);, 1) + } + else /* left mask and no right mask */ + { + Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;, + ;, 1) + } + } + else + { + if (rightMask) /* no left mask and right mask */ + { + Expand(;, + RROP_SOLID_MASK (pdst, rightMask);, 0) + } + else /* no left mask and no right mask */ + { + Expand(;, + ;, 0) + } + } + } +#endif +#if PSZ == 8 + } +#endif + } + RROP_UNDECLARE +} + +void +RROP_NAME(cfbSolidSpans) (pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + int nInit; /* number of spans to fill */ + DDXPointPtr pptInit; /* pointer to list of start points */ + int *pwidthInit; /* pointer to list of n widths */ + int fSorted; +{ + CfbBits *pdstBase; + int widthDst; + + RROP_DECLARE + + register CfbBits *pdst; + register int nlmiddle; + register int w; + int x; + + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidthFree;/* copies of the pointers to free */ + DDXPointPtr pptFree; + int *pwidth; + cfbPrivGCPtr devPriv; +#if PSZ == 24 + int leftIndex, rightIndex; +#else + register CfbBits startmask, endmask; +#endif + + devPriv = cfbGetGCPrivate(pGC); + RROP_FETCH_GCPRIV(devPriv) + n = nInit * miFindMaxBand(pGC->pCompositeClip); + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + while (n--) + { + x = ppt->x; + pdst = pdstBase + (ppt->y * widthDst); + ++ppt; + w = *pwidth++; + if (!w) + continue; +#if PSZ == 24 + leftIndex = x &3; +/* rightIndex = ((leftIndex+w)<5)?0:(x+w)&3;*/ + rightIndex = (x+w)&3; + + nlmiddle = w - rightIndex; + if(leftIndex){ + nlmiddle -= (4 - leftIndex); + } +/* nlmiddle += 3;*/ + nlmiddle >>= 2; + if(nlmiddle < 0) + nlmiddle = 0; + + pdst += (x >> 2)*3; + pdst += leftIndex? (leftIndex -1):0; + switch(leftIndex+w){ + case 4: + switch(leftIndex){ + case 0: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + pdst--; + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0x00FFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + pdst--; + break; + case 2: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + pdst++; + *pdst-- = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[1] & 0xFFFF0000); + *pdst-- ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst-- &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst-- |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst--; +#endif + break; + case 3: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXxor + *pdst ^= (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXand + *pdst &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst |= (piQxelOr[2] & 0xFFFFFF00); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); +#endif + break; + } + break; + case 3: + switch(leftIndex){ + case 0: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst-- &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst--; + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0x00FFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst-- &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + pdst--; + break; + case 2: +/* pdst++;*/ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000); + pdst++; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[1] & 0xFFFF0000); + *pdst-- ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst-- &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst-- |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst--; +#endif + break; + } + break; + case 2: /* leftIndex + w = 2*/ + if(leftIndex){ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst-- ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFFFFFF); + *pdst-- &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst-- |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst--; +#endif + } + else{ /*case 2 leftIndex === 0 */ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst--; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst-- ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst-- &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst-- |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst--; +#endif + } + break; + case 1: /*only if leftIndex = 0 and w = 1*/ +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXxor + *pdst ^= (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXand + *pdst &= (piQxelAnd[0] | 0xFF000000); +#endif +#if RROP == GXor + *pdst |= (piQxelOr[0] & 0xFFFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF); +#endif + break; + case 0: /*never*/ + break; + default: + { + switch(leftIndex){ + case 0: + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000); + pdst++; + *pdst++ = piQxelXor[1]; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFF000000); + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFFFFFF); + *pdst++ &= piQxelAnd[1]; + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFF000000); + *pdst++ |= piQxelOr[1]; + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + break; + case 2: +#if RROP == GXcopy + *pdst = (((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000)); + pdst++; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^=(piQxelXor[1] & 0xFFFF0000); + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[1] | 0xFFFF); + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[1] & 0xFFFF0000); + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + break; + case 3: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[2] & 0xFFFFFF00); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[2] | 0xFF); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[2] & 0xFFFFFF00); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00); + pdst++; +#endif + break; + } + while(nlmiddle--){ +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst++ = piQxelXor[2]; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= piQxelXor[2]; +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst++ &= piQxelAnd[2]; +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst++ |= piQxelOr[2]; +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]); + pdst++; +#endif + } + switch(rightIndex){ + case 0: + break; + case 1: +#if RROP == GXcopy + *pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= (piQxelXor[0] & 0xFFFFFF); +#endif +#if RROP == GXand + *pdst++ &= (piQxelAnd[0] | 0xFF); +#endif +#if RROP == GXor + *pdst++ |= (piQxelOr[0] & 0xFFFFFF); +#endif +#if RROP == GXset + *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF); +#endif + break; + case 2: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= (piQxelXor[1] & 0xFFFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= (piQxelAnd[1] | 0xFFFF0000); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= (piQxelOr[1] & 0xFFFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF); + pdst++; +#endif + break; + case 3: +#if RROP == GXcopy + *pdst++ = piQxelXor[0]; + *pdst++ = piQxelXor[1]; + *pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF); + pdst++; +#endif +#if RROP == GXxor + *pdst++ ^= piQxelXor[0]; + *pdst++ ^= piQxelXor[1]; + *pdst++ ^= (piQxelXor[2] & 0xFF); +#endif +#if RROP == GXand + *pdst++ &= piQxelAnd[0]; + *pdst++ &= piQxelAnd[1]; + *pdst++ &= (piQxelAnd[2] | 0xFFFFFF00); +#endif +#if RROP == GXor + *pdst++ |= piQxelOr[0]; + *pdst++ |= piQxelOr[1]; + *pdst++ |= (piQxelOr[2] & 0xFF); +#endif +#if RROP == GXset + *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]); + pdst++; + *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]); + pdst++; + *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF); + pdst++; +#endif + break; + } + } +} +#else +#if PSZ == 8 + if (w <= PGSZB) + { + register char *addrb; + + addrb = ((char *) pdst) + x; + while (w--) + { + RROP_SOLID (addrb); + addrb++; + } + } +#else + if ((x & PIM) + w <= PPW) + { + pdst += x >> PWSH; + maskpartialbits (x, w, startmask); + RROP_SOLID_MASK (pdst, startmask); + } +#endif + else + { + pdst += x >> PWSH; + maskbits (x, w, startmask, endmask, nlmiddle); + if (startmask) + { + RROP_SOLID_MASK (pdst, startmask); + ++pdst; + } + + RROP_SPAN(pdst,nlmiddle) + if (endmask) + { + RROP_SOLID_MASK (pdst, endmask); + } + } +#endif + } + xfree(pptFree); + xfree(pwidthFree); + RROP_UNDECLARE +} diff --git a/xorg-server/cfb/cfbsolidC.c b/xorg-server/cfb/cfbsolidC.c new file mode 100644 index 000000000..afc758af2 --- /dev/null +++ b/xorg-server/cfb/cfbsolidC.c @@ -0,0 +1,2 @@ +#define RROP GXcopy +#include "../cfb/cfbsolid.c" diff --git a/xorg-server/cfb/cfbsolidG.c b/xorg-server/cfb/cfbsolidG.c new file mode 100644 index 000000000..491491c02 --- /dev/null +++ b/xorg-server/cfb/cfbsolidG.c @@ -0,0 +1,2 @@ +#define RROP GXset +#include "../cfb/cfbsolid.c" diff --git a/xorg-server/cfb/cfbsolidX.c b/xorg-server/cfb/cfbsolidX.c new file mode 100644 index 000000000..458c3a7e5 --- /dev/null +++ b/xorg-server/cfb/cfbsolidX.c @@ -0,0 +1,2 @@ +#define RROP GXxor +#include "../cfb/cfbsolid.c" diff --git a/xorg-server/cfb/cfbteblt8.c b/xorg-server/cfb/cfbteblt8.c new file mode 100644 index 000000000..9d4ce5708 --- /dev/null +++ b/xorg-server/cfb/cfbteblt8.c @@ -0,0 +1,589 @@ +/* + * TEGblt - ImageText expanded glyph fonts only. For + * 8 bit displays, in Copy mode with no clipping. + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#if PSZ == 8 + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +/* + * this code supports up to 5 characters at a time. The performance + * differences between 4 and 5 is usually small (~7% on PMAX) and + * frequently negative (SPARC and Sun3), so this file is compiled + * only once for now. If you want to use the other options, you'll + * need to hack cfbgc.c as well. + */ + +#ifndef NGLYPHS +#define NGLYPHS 4 +#define DO_COMMON +#endif + +#ifdef DO_COMMON +#define CFBTEGBLT8 cfbTEGlyphBlt8 +#endif + +/* + * On little-endian machines (or where fonts are padded to 32-bit + * boundaries) we can use some magic to avoid the expense of getleftbits + */ + +#if ((BITMAP_BIT_ORDER == LSBFirst && NGLYPHS >= 4) || GLYPHPADBYTES == 4) + +#if GLYPHPADBYTES == 1 +typedef unsigned char *glyphPointer; +#define USE_LEFTBITS +#endif + +#if GLYPHPADBYTES == 2 +typedef unsigned short *glyphPointer; +#define USE_LEFTBITS +#endif + +#if GLYPHPADBYTES == 4 +typedef unsigned int *glyphPointer; +#endif + +#define GetBitsL c = BitLeft (*leftChar++, lshift) +#define NGetBits1S(r) c = BitRight(*char1++ r, xoff1) +#define NGetBits1L(r) GetBitsL | BitRight(*char1++ r, xoff1) +#define NGetBits1U(r) c = *char1++ r +#define NGetBits2S(r) NGetBits1S(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits2L(r) NGetBits1L(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits2U(r) NGetBits1U(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits3S(r) NGetBits2S(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits3L(r) NGetBits2L(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits3U(r) NGetBits2U(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits4S(r) NGetBits3S(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits4L(r) NGetBits3L(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits4U(r) NGetBits3U(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits5S(r) NGetBits4S(| BitRight(*char5++ r, widthGlyph)) +#define NGetBits5L(r) NGetBits4L(| BitRight(*char5++ r, widthGlyph)) +#define NGetBits5U(r) NGetBits4U(| BitRight(*char5++ r, widthGlyph)) +#define GetBits1S c = BitRight(*char1++, xoff1) +#define GetBits1L GetBitsL | BitRight(*char1++, xoff1) +#define GetBits1U c = *char1++ +#define GetBits2S NGetBits1S(| BitRight(*char2++, widthGlyph)) +#define GetBits2L NGetBits1L(| BitRight(*char2++, widthGlyph)) +#define GetBits2U NGetBits1U(| BitRight(*char2++, widthGlyph)) +#define GetBits3S NGetBits2S(| BitRight(*char3++, widthGlyph)) +#define GetBits3L NGetBits2L(| BitRight(*char3++, widthGlyph)) +#define GetBits3U NGetBits2U(| BitRight(*char3++, widthGlyph)) +#define GetBits4S NGetBits3S(| BitRight(*char4++, widthGlyph)) +#define GetBits4L NGetBits3L(| BitRight(*char4++, widthGlyph)) +#define GetBits4U NGetBits3U(| BitRight(*char4++, widthGlyph)) +#define GetBits5S NGetBits4S(| BitRight(*char5++, widthGlyph)) +#define GetBits5L NGetBits4L(| BitRight(*char5++, widthGlyph)) +#define GetBits5U NGetBits4U(| BitRight(*char5++, widthGlyph)) + +#else + +typedef unsigned int *glyphPointer; + +#define USE_LEFTBITS +#define ALL_LEFTBITS + +#define GetBitsL WGetBitsL +#define GetBits1S WGetBits1S +#define GetBits1L WGetBits1L +#define GetBits1U WGetBits1U + +#define GetBits2S GetBits1S Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); +#define GetBits2L GetBits1L Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); +#define GetBits2U GetBits1U Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); + +#define GetBits3S GetBits2S Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); +#define GetBits3L GetBits2L Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); +#define GetBits3U GetBits2U Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); + +#define GetBits4S GetBits3S Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); +#define GetBits4L GetBits3L Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); +#define GetBits4U GetBits3U Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); + +#define GetBits5S GetBits4S Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); +#define GetBits5L GetBits4L Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); +#define GetBits5U GetBits4U Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); + +#endif + +#ifdef USE_LEFTBITS + +#define IncChar(c) (c = (glyphPointer) (((char *) c) + glyphBytes)) + +#define Get1Bits(ch,dst) glyphbits (ch, widthGlyph, glyphMask, dst); \ + IncChar (ch); + +#define glyphbits(bits,width,mask,dst) getleftbits(bits,width,dst); \ + dst &= mask; + +#define WGetBitsL Get1Bits(leftChar,c); \ + c = BitLeft (c, lshift); +#define WGetBits1S Get1Bits (char1, c) \ + c = BitRight (c, xoff1); +#define WGetBits1L WGetBitsL Get1Bits (char1, tmpSrc) \ + c |= BitRight (tmpSrc, xoff1); +#define WGetBits1U Get1Bits (char1, c) + +#else +#define WGetBitsL GetBitsL +#define WGetBits1S GetBits1S +#define WGetBits1L GetBits1L +#define WGetBits1U GetBits1U +#endif + +#if NGLYPHS == 2 +# define GetBitsNS GetBits2S +# define GetBitsNL GetBits2L +# define GetBitsNU GetBits2U +# define LastChar char2 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x2 +#endif +#endif +#if NGLYPHS == 3 +# define GetBitsNS GetBits3S +# define GetBitsNL GetBits3L +# define GetBitsNU GetBits3U +# define LastChar char3 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x3 +#endif +#endif +#if NGLYPHS == 4 +# define GetBitsNS GetBits4S +# define GetBitsNL GetBits4L +# define GetBitsNU GetBits4U +# define LastChar char4 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x4 +#endif +#endif +#if NGLYPHS == 5 +# define GetBitsNS GetBits5S +# define GetBitsNL GetBits5L +# define GetBitsNU GetBits5U +# define LastChar char5 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x5 +#endif +#endif + +/* another ugly giant macro */ +#define SwitchEm switch (ew) \ + { \ + case 0: \ + break; \ + case 1: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 \ + Loop \ + } \ + break; \ + case 2: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) \ + Loop \ + } \ + break; \ + case 3: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step StoreBits(2) \ + Loop \ + } \ + break; \ + case 4: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) \ + Loop \ + } \ + break; \ + case 5: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) \ + Loop \ + } \ + break; \ + case 6: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) \ + Loop \ + } \ + break; \ + case 7: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) Step \ + StoreBits(6) \ + Loop \ + } \ + break; \ + case 8: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) Step \ + StoreBits(6) Step StoreBits(7) \ + Loop \ + } \ + break; \ + } + +#ifdef FAST_CONSTANT_OFFSET_MODE +#define StorePixels(o,p) dst[o] = p +#define Loop dst += widthDst; +#else +#define StorePixels(o,p) do { *dst = (p); dst++; } while (0) +#define Loop dst += widthLeft; +#endif + +#define Step NextBitGroup(c); + +#if (BITMAP_BIT_ORDER == MSBFirst) +#define StoreBits(o) StorePixels(o,GetPixelGroup(c)); +#define FirstStep Step +#else +#if PGSZ == 64 +#define StoreBits(o) StorePixels(o,cfb8Pixels[(c) & PGSZBMSK]); +#define FirstStep Step +#else /* PGSZ == 32 */ +#define StoreBits(o) StorePixels(o,*((CfbBits *) (((char *) cfb8Pixels) + (c & 0x3c)))); +#define FirstStep c = BitLeft (c, 2); +#endif /* PGSZ */ +#endif /* BITMAP_BIT_ORDER */ + + +void +CFBTEGBLT8 (pDrawable, pGC, xInit, yInit, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GC *pGC; + int xInit, yInit; + unsigned int nglyph; + CharInfoPtr *ppci; /* array of character info */ + pointer pglyphBase; /* start of array of glyphs */ +{ + register CfbBits c; + register CfbBits *dst; + register CfbBits leftMask, rightMask; + register int hTmp; + register int xoff1; + register glyphPointer char1; + register glyphPointer char2; +#if NGLYPHS >= 3 + register glyphPointer char3; +#endif +#if NGLYPHS >= 4 + register glyphPointer char4; +#endif +#if NGLYPHS >= 5 + register glyphPointer char5; +#endif +#ifdef ALL_LEFTBITS + int xoff2, xoff3, xoff4, xoff5; +#endif + + FontPtr pfont = pGC->font; + CfbBits *dstLine; + glyphPointer oldRightChar; + CfbBits *pdstBase; + glyphPointer leftChar; + int widthDst; +#ifndef FAST_CONSTANT_OFFSET_MODE + int widthLeft; +#endif + int widthGlyph; + int h; + int ew; + int x, y; + BoxRec bbox; /* for clipping */ + int lshift; + int widthGlyphs; +#ifdef USE_LEFTBITS + register CfbBits glyphMask; + register CfbBits tmpSrc; + register int glyphBytes; +#endif + + widthGlyph = FONTMAXBOUNDS(pfont,characterWidth); + h = FONTASCENT(pfont) + FONTDESCENT(pfont); + if (!h) + return; + x = xInit + FONTMAXBOUNDS(pfont,leftSideBearing) + pDrawable->x; + y = yInit - FONTASCENT(pfont) + pDrawable->y; + bbox.x1 = x; + bbox.x2 = x + (widthGlyph * nglyph); + bbox.y1 = y; + bbox.y2 = y + h; + + switch (RECT_IN_REGION(pGC->pScreen, cfbGetCompositeClip(pGC), &bbox)) + { + case rgnPART: + cfbImageGlyphBlt8(pDrawable, pGC, xInit, yInit, nglyph, ppci, pglyphBase); + case rgnOUT: + return; + } + + if (!cfb8CheckPixels (pGC->fgPixel, pGC->bgPixel)) + cfb8SetPixels (pGC->fgPixel, pGC->bgPixel); + + leftChar = 0; + + cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase) + +#if NGLYPHS == 2 + widthGlyphs = widthGlyph << 1; +#else +#if NGLYPHS == 4 + widthGlyphs = widthGlyph << 2; +#else + widthGlyphs = widthGlyph * NGLYPHS; +#endif +#endif + +#ifdef USE_LEFTBITS + glyphMask = mfbGetendtab(widthGlyph); + glyphBytes = GLYPHWIDTHBYTESPADDED(*ppci); +#endif + + pdstBase += y * widthDst; +#ifdef DO_COMMON + if (widthGlyphs <= 32) +#endif + while (nglyph >= NGLYPHS) + { + nglyph -= NGLYPHS; + hTmp = h; + dstLine = pdstBase + (x >> PWSH); + xoff1 = x & PIM; + char1 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); + char2 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff2 = xoff1 + widthGlyph; +#endif +#if NGLYPHS >= 3 + char3 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff3 = xoff2 + widthGlyph; +#endif +#endif +#if NGLYPHS >= 4 + char4 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff4 = xoff3 + widthGlyph; +#endif +#endif +#if NGLYPHS >= 5 + char5 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff5 = xoff4 + widthGlyph; +#endif +#endif + oldRightChar = LastChar; + dst = dstLine; + if (xoff1) + { + ew = ((widthGlyphs - (PGSZB - xoff1)) >> PWSH) + 1; +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + if (!leftChar) + { + leftMask = cfbendtab[xoff1]; + rightMask = cfbstarttab[xoff1]; + +#define StoreBits0 StorePixels (0, (dst[0] & leftMask) | \ + (GetPixelGroup(c) & rightMask)); +#define GetBits GetBitsNS + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + else + { + lshift = widthGlyph - xoff1; + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits GetBitsNL + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + } + else + { +#if NGLYPHS == 4 && PGSZ == 32 + ew = widthGlyph; /* widthGlyphs >> 2 */ +#else + ew = widthGlyphs >> PWSH; +#endif +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits GetBitsNU + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + x += widthGlyphs; + leftChar = oldRightChar; + } + while (nglyph--) + { + xoff1 = x & PIM; + char1 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); + hTmp = h; + dstLine = pdstBase + (x >> PWSH); + oldRightChar = char1; + dst = dstLine; + if (xoff1) + { + ew = ((widthGlyph - (PGSZB - xoff1)) >> PWSH) + 1; +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + if (!leftChar) + { + leftMask = cfbendtab[xoff1]; + rightMask = cfbstarttab[xoff1]; + +#define StoreBits0 StorePixels (0, (dst[0] & leftMask) | \ + (GetPixelGroup(c) & rightMask)); +#define GetBits WGetBits1S + + SwitchEm +#undef GetBits +#undef StoreBits0 + + } + else + { + lshift = widthGlyph - xoff1; + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits WGetBits1L + + SwitchEm +#undef GetBits +#undef StoreBits0 + + } + } + else + { + ew = widthGlyph >> PWSH; + +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits WGetBits1U + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + x += widthGlyph; + leftChar = oldRightChar; + } + /* + * draw the tail of the last character + */ + xoff1 = x & PIM; + if (xoff1) + { + rightMask = cfbstarttab[xoff1]; + leftMask = cfbendtab[xoff1]; + lshift = widthGlyph - xoff1; + dst = pdstBase + (x >> PWSH); + hTmp = h; + while (hTmp--) + { + GetBitsL; + *dst = (*dst & rightMask) | (GetPixelGroup(c) & leftMask); + dst += widthDst; + } + } +} +#endif /* PSZ == 8 */ diff --git a/xorg-server/cfb/cfbtegblt.c b/xorg-server/cfb/cfbtegblt.c new file mode 100644 index 000000000..f04ee3faf --- /dev/null +++ b/xorg-server/cfb/cfbtegblt.c @@ -0,0 +1,218 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "mi.h" +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +/* + this works for fonts with glyphs <= 32 bits wide, on an + arbitrarily deep display. Use cfbTEGlyphBlt8 for 8 bit displays. + + This should be called only with a terminal-emulator font; +this means that the FIXED_METRICS flag is set, and that +glyphbounds == charbounds. + + in theory, this goes faster; even if it doesn't, it reduces the +flicker caused by writing a string over itself with image text (since +the background gets repainted per character instead of per string.) +this seems to be important for some converted X10 applications. + + Image text looks at the bits in the glyph and the fg and bg in the +GC. it paints a rectangle, as defined in the protocol dcoument, +and the paints the characters. + +*/ + +void +cfbTEGlyphBlt(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GC *pGC; + int x, y; + unsigned int nglyph; + CharInfoPtr *ppci; /* array of character info */ + pointer pglyphBase; /* start of array of glyphs */ +{ + FontPtr pfont = pGC->font; + int widthDst; + CfbBits *pdstBase; /* pointer to longword with top row + of current glyph */ + + int w; /* width of glyph and char */ + int h; /* height of glyph and char */ + register int xpos=x; /* current x%32 */ + int ypos=y; /* current y%32 */ + register unsigned char *pglyph; + int widthGlyph; + + register CfbBits *pdst;/* pointer to current longword in dst */ + int hTmp; /* counter for height */ + BoxRec bbox; /* for clipping */ + + register int wtmp,xtemp,width; + CfbBits bgfill,fgfill,*ptemp,tmpDst1,tmpDst2,*pdtmp; +#if PSZ != 24 + int tmpx; +#endif + + xpos += pDrawable->x; + ypos += pDrawable->y; + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + wtmp = FONTMAXBOUNDS(pfont,characterWidth); + h = FONTASCENT(pfont) + FONTDESCENT(pfont); + widthGlyph = GLYPHWIDTHBYTESPADDED(*ppci); + + xpos += FONTMAXBOUNDS(pfont,leftSideBearing); + ypos -= FONTASCENT(pfont); + + bbox.x1 = xpos; + bbox.x2 = xpos + (wtmp * nglyph); + bbox.y1 = ypos; + bbox.y2 = ypos + h; + + fgfill = PFILL(pGC->fgPixel); + bgfill = PFILL(pGC->bgPixel); + + switch (RECT_IN_REGION(pGC->pScreen, cfbGetCompositeClip(pGC), &bbox)) + { + case rgnOUT: + break; + case rgnPART: + /* this is the WRONG thing to do, but it works. + calling the non-terminal text is easy, but slow, given + what we know about the font. + + the right thing to do is something like: + for each clip rectangle + compute at which row the glyph starts to be in it, + and at which row the glyph ceases to be in it + compute which is the first glyph inside the left + edge, and the last one inside the right edge + draw a fractional first glyph, using only + the rows we know are in + draw all the whole glyphs, using the appropriate rows + draw any pieces of the last glyph, using the right rows + + this way, the code would take advantage of knowing that + all glyphs are the same height and don't overlap. + + one day... + */ + cfbImageGlyphBlt8(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase); + break; + case rgnIN: + + pdtmp = pdstBase + (widthDst * ypos); + while(nglyph--) + { + + pglyph = FONTGLYPHBITS(pglyphBase, *ppci++); + pdst = pdtmp; + hTmp = h; + + while (hTmp--) + { + x = xpos; + width = wtmp; + xtemp = 0; + + while (width > 0) + { +#if PSZ == 24 + w = 1; + ptemp = (CfbBits *)(pglyph + ((xtemp *3)>> 2)); + getstipplepixels24(ptemp,xtemp,0,&bgfill,&tmpDst1, xtemp); + getstipplepixels24(ptemp,xtemp,1,&fgfill,&tmpDst2, xtemp); +#else + tmpx = x & PIM; + w = min(width, PPW - tmpx); + w = min(w, (PGSZ - xtemp)); + ptemp = (CfbBits *)(pglyph + (xtemp >> MFB_PWSH)); + getstipplepixels(ptemp,xtemp,w,0,&bgfill,&tmpDst1); + getstipplepixels(ptemp,xtemp,w,1,&fgfill,&tmpDst2); +#endif + + { + CfbBits tmpDst = tmpDst1 | tmpDst2; +#if PSZ == 24 + CfbBits *pdsttmp = pdst + ((x*3) >> 2); + putbits24(tmpDst,w,pdsttmp,pGC->planemask,x); +#else + CfbBits *pdsttmp = pdst + (x >> PWSH); + putbits(tmpDst,tmpx,w,pdsttmp,pGC->planemask); +#endif + } + x += w; + xtemp += w; + width -= w; + } + pglyph += widthGlyph; + pdst += widthDst; + } + xpos += wtmp; + } + break; + } +} diff --git a/xorg-server/cfb/cfbtile32.c b/xorg-server/cfb/cfbtile32.c new file mode 100644 index 000000000..be016a70a --- /dev/null +++ b/xorg-server/cfb/cfbtile32.c @@ -0,0 +1,517 @@ +/* + * Fill 32 bit tiled rectangles. Used by PolyFillRect. + * no depth dependencies. + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +#include "mergerop.h" + +#include "mi.h" +#include "mispans.h" + +#ifdef sparc +#define SHARED_IDCACHE +#endif + +#if PSZ == 24 +#define STORE(p) (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p))) +/*#define STORE24(p,index) {\ + register int idx = ((index) & 3)<< 1; \ + *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))<<cfb24Shift[idx])&cfbmask[idx])| \ + (*(p)&cfbrmask[idx])); \ + idx++; \ + (p)++; \ + *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))>>cfb24Shift[idx])&cfbmask[idx])| \ + (*(p)&cfbrmask[idx])); \ + (p)--; \ + }*/ +#define STORE24(p,index) MROP_PREBUILT_SOLID24(srcpix, (p), index) + +#define STORE_MASK(p,mask) (*(p) = MROP_PREBUILT_MASK(srcpix,*(p),(mask))) +#define QSTORE(p) ((*(p) = MROP_PREBUILT_SOLID(((srcpix<<24)|srcpix),*(p))), \ + (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<16)|(srcpix>>8)),*(p))), \ + (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<8)|(srcpix>>16)),*(p)))) + +#if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE) +# define Expand(left,right) {\ + int part = nlwMiddle & ((PGSZB*2)-1); \ + nlwMiddle *= 3; \ + nlwMiddle >>= PWSH + 3; \ + while (h--) { \ + srcpix = psrc[srcy]; \ + MROP_PREBUILD(srcpix); \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; \ + left \ + p += part; \ + switch (part) { \ + case 7: \ + STORE24(p - 7, xtmp - 7); \ + case 6: \ + STORE24(p - 6, xtmp - 6); \ + case 5: \ + STORE24(p - 5, xtmp - 5); \ + case 4: \ + STORE24(p - 4, xtmp - 4); \ + case 3: \ + STORE24(p - 3, xtmp - 3); \ + case 2: \ + STORE24(p - 2, xtmp - 2); \ + case 1: \ + STORE24(p - 1, xtmp - 1); \ + } \ + nlw = nlwMiddle; \ + while (nlw) { \ + STORE24 (p + 0, xtmp + 0); \ + STORE24 (p + 1, xtmp + 1); \ + STORE24 (p + 2, xtmp + 2); \ + STORE24 (p + 3, xtmp + 3); \ + STORE24 (p + 4, xtmp + 4); \ + STORE24 (p + 5, xtmp + 5); \ + STORE24 (p + 6, xtmp + 6); \ + STORE24 (p + 7, xtmp + 7); \ + p += 8; \ + xtmp += 8; \ + nlw--; \ + } \ + right \ + p += nlwExtra; \ + } \ +} +#else +#define Expand(left,right) {\ + while (h--) { \ + srcpix = psrc[srcy]; \ + MROP_PREBUILD(srcpix); \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; \ + left \ + while (nlw--) \ + { \ + STORE24(p,xtmp); \ + if(xtmp&3) p++; \ + xtmp++; \ + } \ + right \ + p += nlwExtra; \ + } \ +} +#endif +#else /*PSZ != 24*/ +#define STORE(p) (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p))) + +#if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE) +# define Expand(left,right) {\ + int part = nlwMiddle & ((PGSZB*2)-1); \ + nlwMiddle >>= PWSH + 1; \ + while (h--) { \ + srcpix = psrc[srcy]; \ + MROP_PREBUILD(srcpix); \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; \ + left \ + p += part; \ + switch (part) { \ + case 7: \ + STORE(p - 7); \ + case 6: \ + STORE(p - 6); \ + case 5: \ + STORE(p - 5); \ + case 4: \ + STORE(p - 4); \ + case 3: \ + STORE(p - 3); \ + case 2: \ + STORE(p - 2); \ + case 1: \ + STORE(p - 1); \ + } \ + nlw = nlwMiddle; \ + while (nlw) { \ + STORE (p + 0); \ + STORE (p + 1); \ + STORE (p + 2); \ + STORE (p + 3); \ + STORE (p + 4); \ + STORE (p + 5); \ + STORE (p + 6); \ + STORE (p + 7); \ + p += 8; \ + nlw--; \ + } \ + right \ + p += nlwExtra; \ + } \ +} +#else +#define Expand(left,right) {\ + while (h--) { \ + srcpix = psrc[srcy]; \ + MROP_PREBUILD(srcpix); \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; \ + left \ + nlw = nlwMiddle; \ + while (nlw--) \ + { \ + STORE(p); \ + p++; \ + } \ + right \ + p += nlwExtra; \ + } \ +} +#endif +#endif /*PSZ == 24*/ + +void +MROP_NAME(cfbFillRectTile32) (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; /* number of boxes to fill */ + BoxPtr pBox; /* pointer to list of boxes to fill */ +{ + register CfbBits srcpix; + CfbBits *psrc; /* pointer to bits in tile, if needed */ + int tileHeight; /* height of the tile */ + + int nlwDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + register int h; /* height of current box */ + register CfbBits startmask; + register CfbBits endmask; /* masks for reggedy bits at either end of line */ + int nlwMiddle; /* number of longwords between sides of boxes */ + int nlwExtra; /* to get from right of box to left of next span */ + register int nlw = 0; /* loop version of nlwMiddle */ + register CfbBits *p; /* pointer to bits we're writing */ + int y; /* current scan line */ + int srcy; /* current tile position */ + + CfbBits *pbits;/* pointer to start of pixmap */ + PixmapPtr tile; /* rotated, expanded tile */ +#if MROP == 0 && PSZ == 24 + DeclareMergeRop() +#else + MROP_DECLARE_REG() +#endif + MROP_PREBUILT_DECLARE() +#if PSZ == 24 + CfbBits xtmp; +#endif + + tile = pGC->pRotatedPixmap; + tileHeight = tile->drawable.height; + psrc = (CfbBits *)tile->devPrivate.ptr; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop(pGC->alu, pGC->planemask); +#else + MROP_INITIALIZE(pGC->alu, pGC->planemask); +#endif + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + y = pBox->y1; +#if PSZ == 24 + xtmp = pBox->x1; + p = pbits + (y * nlwDst) + ((pBox->x1*3) >> 2); +/* p = pbits + (y * nlwDst) + ((pBox->x1>> 2)*3);*/ +#else + p = pbits + (y * nlwDst) + (pBox->x1 >> PWSH); +#endif + srcy = y % tileHeight; + +#if PSZ == 24 + if (w == 1 && ((pBox->x1 & 3) == 0 || (pBox->x1 & 3) == 3)) +#else + if ( ((pBox->x1 & PIM) + w) <= PPW) +#endif + { + maskpartialbits(pBox->x1, w, startmask); + nlwExtra = nlwDst; + while (h--) + { + srcpix = psrc[srcy]; + MROP_PREBUILD(srcpix); + ++srcy; + if (srcy == tileHeight) + srcy = 0; + *p = MROP_PREBUILT_MASK (srcpix, *p, startmask); + p += nlwExtra; + } + } + else + { + maskbits(pBox->x1, w, startmask, endmask, nlwMiddle); + nlwExtra = nlwDst - nlwMiddle; + + if (startmask) + { + nlwExtra -= 1; + if (endmask) + { + Expand(*p = MROP_PREBUILT_MASK(srcpix, *p, startmask); p++;, + *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);) + } + else + { + Expand(*p = MROP_PREBUILT_MASK(srcpix, *p, startmask); p++;, + ;) + } + } + else + { + if (endmask) + { + Expand(;, + *p = MROP_PREBUILT_MASK(srcpix, *p, endmask);) + } + else + { + Expand(;, + ;) + } + } + } + pBox++; + } +} + +void +MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + int nInit; /* number of spans to fill */ + DDXPointPtr pptInit; /* pointer to list of start points */ + int *pwidthInit; /* pointer to list of n widths */ + int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidth;/* pointer to list of n widths */ + CfbBits *pbits; /* pointer to start of bitmap */ + int nlwDst; /* width in longwords of bitmap */ + register CfbBits *p; /* pointer to current longword in bitmap */ + register int w; /* current span width */ + register int nlw; + register int x; + register CfbBits startmask; + register CfbBits endmask; + register CfbBits srcpix; + int y; + int *pwidthFree;/* copies of the pointers to free */ + DDXPointPtr pptFree; + PixmapPtr tile; + CfbBits *psrc; /* pointer to bits in tile */ + int tileHeight;/* height of the tile */ +#if MROP == 0 && PSZ == 24 + DeclareMergeRop() +#else + MROP_DECLARE_REG() +#endif + MROP_PREBUILT_DECLARE() +#if PSZ == 24 + CfbBits xtmp; +#endif + + n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) ); + pwidthFree = (int *)xalloc(n * sizeof(int)); + pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) xfree(pptFree); + if (pwidthFree) xfree(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans( cfbGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + tile = pGC->pRotatedPixmap; + tileHeight = tile->drawable.height; + psrc = (CfbBits *)tile->devPrivate.ptr; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop(pGC->alu, pGC->planemask); +#else + MROP_INITIALIZE(pGC->alu, pGC->planemask); +#endif + + cfbGetLongWidthAndPointer (pDrawable, nlwDst, pbits) + +#if MROP == Mcopy + if (!(tileHeight & (tileHeight-1))) + { + tileHeight--; + while (n--) + { + x = ppt->x; + y = ppt->y; + ++ppt; + w = *pwidth++; +#if PSZ == 24 +/* p = pbits + (y * nlwDst) + ((x*3) >> 2);*/ + xtmp = x; + p = pbits + (y * nlwDst) + ((x >> 2)*3); +#else + p = pbits + (y * nlwDst) + (x >> PWSH); +#endif + srcpix = psrc[y & tileHeight]; + MROP_PREBUILD(srcpix); + +#if PSZ == 24 + if ((x & 3) + w < 5) +#else + if ((x & PIM) + w < PPW) +#endif + { + maskpartialbits(x, w, startmask); + *p = MROP_PREBUILT_MASK (srcpix, *p, startmask); + } + else + { + maskbits(x, w, startmask, endmask, nlw); + if (startmask) + { + *p = MROP_PREBUILT_MASK(srcpix, *p, startmask); +#if PSZ == 24 + if(xtmp&3) p++; + xtmp++; +#else + p++; +#endif + } + while (nlw--) + { +#if PSZ == 24 + STORE24(p,xtmp); + if(xtmp&3) p++; + ++xtmp; +#else + STORE(p); + ++p; +#endif + } + if (endmask) + { + *p = MROP_PREBUILT_MASK(srcpix, *p, endmask); + } + } + } + } + else +#endif + { + while (n--) + { + x = ppt->x; + y = ppt->y; + ++ppt; + w = *pwidth++; +#if PSZ == 24 +/* p = pbits + (y * nlwDst) + ((x *3)>> 2);*/ + p = pbits + (y * nlwDst) + ((x >> 2)*3); + xtmp = x; +#else + p = pbits + (y * nlwDst) + (x >> PWSH); +#endif + srcpix = psrc[y % tileHeight]; + MROP_PREBUILD(srcpix); + +#if PSZ == 24 + if ((x & 3) + w < 5) +#else + if ((x & PIM) + w < PPW) +#endif + { + maskpartialbits(x, w, startmask); + *p = MROP_PREBUILT_MASK (srcpix, *p, startmask); + } + else + { + maskbits(x, w, startmask, endmask, nlw); + if (startmask) + { + *p = MROP_PREBUILT_MASK(srcpix, *p, startmask); +#if PSZ == 24 + if(xtmp&3)p++; + xtmp++; +#else + p++; +#endif + } + while (nlw--) + { +#if PSZ == 24 + STORE24(p,xtmp); + if(xtmp&3)p++; + xtmp++; +#else + STORE(p); + ++p; +#endif + } + if (endmask) + { + *p = MROP_PREBUILT_MASK(srcpix, *p, endmask); + } + } + } + } + xfree(pptFree); + xfree(pwidthFree); +} diff --git a/xorg-server/cfb/cfbtile32C.c b/xorg-server/cfb/cfbtile32C.c new file mode 100644 index 000000000..ee9360f79 --- /dev/null +++ b/xorg-server/cfb/cfbtile32C.c @@ -0,0 +1,2 @@ +#define MROP Mcopy +#include "../cfb/cfbtile32.c" diff --git a/xorg-server/cfb/cfbtile32G.c b/xorg-server/cfb/cfbtile32G.c new file mode 100644 index 000000000..40c32b7a8 --- /dev/null +++ b/xorg-server/cfb/cfbtile32G.c @@ -0,0 +1,2 @@ +#define MROP 0 +#include "../cfb/cfbtile32.c" diff --git a/xorg-server/cfb/cfbtileodd.c b/xorg-server/cfb/cfbtileodd.c new file mode 100644 index 000000000..86a3fa5b5 --- /dev/null +++ b/xorg-server/cfb/cfbtileodd.c @@ -0,0 +1,1245 @@ +/* + * Fill odd tiled rectangles and spans. + * no depth dependencies. + */ + +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +#include "mergerop.h" + +#if PSZ == 24 +#define LEFTSHIFT_AMT (3) +#else /* PSZ != 24 */ +#define LEFTSHIFT_AMT (5 - PWSH) +#endif /* PSZ == 24*/ + +#define LastTileBits {\ + tmp = bits; \ + if (tileEndPart) \ + bits = (*pSrc & tileEndMask) | BitRight (*pSrcLine, tileEndLeftShift); \ + else \ + bits = *pSrc; \ +} + +#if PSZ == 24 +#define ResetTileBits {\ + pSrc = pSrcLine; \ + nlwSrc = widthSrc;\ + if (tileEndPart) { \ + if (4 - xoff + tileEndPart <= 4) {\ + bits = *pSrc++; \ + nlwSrc--; \ + } else \ + bits = BitLeft(tmp, tileEndLeftShift) | \ + BitRight(bits, tileEndRightShift); \ + xoff = (xoff + xoffStep) & 3; \ + leftShift = xoff << LEFTSHIFT_AMT; \ + rightShift = PGSZ - leftShift; \ + }\ +} +#else +#define ResetTileBits {\ + pSrc = pSrcLine; \ + nlwSrc = widthSrc;\ + if (tileEndPart) { \ + if (PPW - xoff + tileEndPart <= PPW) {\ + bits = *pSrc++; \ + nlwSrc--; \ + } else \ + bits = BitLeft(tmp, tileEndLeftShift) | \ + BitRight(bits, tileEndRightShift); \ + xoff = (xoff + xoffStep) & PIM; \ + leftShift = xoff << LEFTSHIFT_AMT; \ + rightShift = PGSZ - leftShift; \ + }\ +} +#endif + +#define NextTileBits {\ + if (nlwSrc == 1) {\ + LastTileBits\ + } else { \ + if (nlwSrc == 0) {\ + ResetTileBits\ + } \ + if (nlwSrc == 1) {\ + LastTileBits\ + } else {\ + tmp = bits; \ + bits = *pSrc++; \ + }\ + }\ + nlwSrc--; \ +} + +void +MROP_NAME(cfbFillBoxTileOdd) (pDrawable, nBox, pBox, tile, xrot, yrot, alu, planemask) + DrawablePtr pDrawable; + int nBox; /* number of boxes to fill */ + register BoxPtr pBox; /* pointer to list of boxes to fill */ + PixmapPtr tile; /* tile */ + int xrot, yrot; + int alu; + unsigned long planemask; +{ + int tileWidth; /* width of tile in pixels */ + int tileHeight; /* height of the tile */ + int widthSrc; + + int widthDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + int h; /* height of current box */ + CfbBits startmask; + CfbBits endmask;/* masks for reggedy bits at either end of line */ + int nlwMiddle; /* number of longwords between sides of boxes */ + int nlwSrc; /* number of whole longwords in source */ + + register int nlw; /* loop version of nlwMiddle */ + int srcy; /* current tile y position */ + int srcx; /* current tile x position */ + int xoffDst, xoffSrc; + int leftShift, rightShift; + +#if MROP == 0 && PSZ == 24 + DeclareMergeRop24() +#else + MROP_DECLARE_REG() +#endif + + CfbBits *pdstBase; /* pointer to start of dest */ + CfbBits *pDstLine; /* poitner to start of dest box */ + CfbBits *pSrcBase; /* pointer to start of source */ + CfbBits *pSrcLine; /* pointer to start of source line */ + register CfbBits *pDst; + register CfbBits *pSrc; + register CfbBits bits, tmp = 0; + int xoffStart, xoff; + int leftShiftStart, rightShiftStart, nlwSrcStart; + CfbBits tileEndMask; + int tileEndLeftShift, tileEndRightShift; + int xoffStep; + int tileEndPart; + int needFirst; + CfbBits narrow[2]; + CfbBits narrowMask = 0; + int narrowShift = 0; + Bool narrowTile; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop24 (alu, planemask) +#else + MROP_INITIALIZE (alu, planemask) +#endif + + tileHeight = tile->drawable.height; + tileWidth = tile->drawable.width; + widthSrc = tile->devKind / PGSZB; + narrowTile = FALSE; + if (widthSrc == 1) + { + narrowShift = tileWidth; + narrowMask = cfbendpartial [tileWidth]; + tileWidth *= 2; + widthSrc = 2; + narrowTile = TRUE; + } + pSrcBase = (CfbBits *)tile->devPrivate.ptr; + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + +#if PSZ == 24 + tileEndPart = (4 - tileWidth) & 3; + tileEndMask = cfbendpartial[tileWidth & 3]; +#else + tileEndPart = tileWidth & PIM; + tileEndMask = cfbendpartial[tileEndPart]; +#endif /* PSZ == 24 */ + tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT; + tileEndRightShift = PGSZ - tileEndLeftShift; +#if PSZ == 24 + xoffStep = 4 - tileEndPart; +#else + xoffStep = PPW - tileEndPart; +#endif /* PSZ == 24 */ + /* + * current assumptions: tile > 32 bits wide. + */ + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + modulus (pBox->x1 - xrot, tileWidth, srcx); + modulus (pBox->y1 - yrot, tileHeight, srcy); +#if PSZ == 24 + xoffDst = (4 - pBox->x1) & 3; + if (w == 1 && (xoffDst == 0 || xoffDst == 1)) +#else + xoffDst = pBox->x1 & PIM; + if (xoffDst + w < PPW) +#endif + { + maskpartialbits(pBox->x1, w, startmask); + endmask = 0; + nlwMiddle = 0; + } + else + { + maskbits (pBox->x1, w, startmask, endmask, nlwMiddle) + } +#if PSZ == 24 + pDstLine = pdstBase + (pBox->y1 * widthDst) + ((pBox->x1*3) >> 2); +#else + pDstLine = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH); +#endif + pSrcLine = pSrcBase + (srcy * widthSrc); +#if PSZ == 24 + xoffSrc = (4 - srcx) & 3; +#else + xoffSrc = srcx & PIM; +#endif + if (xoffSrc >= xoffDst) + { + xoffStart = xoffSrc - xoffDst; + needFirst = 1; + } + else + { +#if PSZ == 24 + xoffStart = 4 - (xoffDst - xoffSrc); +#else + xoffStart = PPW - (xoffDst - xoffSrc); +#endif + needFirst = 0; + } + leftShiftStart = (xoffStart) << LEFTSHIFT_AMT; + rightShiftStart = PGSZ - leftShiftStart; +#if PSZ == 24 + nlwSrcStart = widthSrc - ((srcx*3) >> 2); +#else + nlwSrcStart = widthSrc - (srcx >> PWSH); +#endif + while (h--) + { + /* XXX only works when narrowShift >= PPW/2 */ + if (narrowTile) + { + tmp = pSrcBase[srcy] & narrowMask; /* source width == 1 */ + narrow[0] = tmp | SCRRIGHT (tmp, narrowShift); +#if PSZ == 24 + narrow[1] = BitLeft (tmp, 8) | + BitRight(tmp, 16); +#else + narrow[1] = SCRLEFT (tmp, PPW - narrowShift) | + SCRRIGHT(tmp, 2 * narrowShift - PPW); +#endif + pSrcLine = narrow; + } + xoff = xoffStart; + leftShift = leftShiftStart; + rightShift = rightShiftStart; + nlwSrc = nlwSrcStart; +#if PSZ == 24 + pSrc = pSrcLine + ((srcx * 3) >> 2); +#else + pSrc = pSrcLine + (srcx >> PWSH); +#endif + pDst = pDstLine; + bits = 0; + if (needFirst) + { + NextTileBits + } + if (startmask) + { + NextTileBits + tmp = BitLeft(tmp, leftShift); + if (rightShift != PGSZ) + tmp |= BitRight(bits,rightShift); + *pDst = MROP_MASK (tmp, *pDst, startmask); + ++pDst; + } + nlw = nlwMiddle; + while (nlw) + { +#if MROP == Mcopy + if (nlwSrc > 1) + { + int nlwPart = nlw; + + if (nlwPart >= nlwSrc) + nlwPart = nlwSrc - 1; + nlw -= nlwPart; + nlwSrc -= nlwPart; + if (rightShift != PGSZ) + { + while (nlwPart--) + { + tmp = bits; + bits = *pSrc++; + *pDst = MROP_SOLID(BitLeft(tmp, leftShift) | + BitRight (bits, rightShift), + *pDst); + ++pDst; + } + } + else + { + if (nlwPart) + { + *pDst = MROP_SOLID (bits, *pDst); + ++pDst; + nlwPart--; + while (nlwPart--) + { + *pDst = MROP_SOLID(*pSrc, *pDst); + ++pDst; ++pSrc; + } + bits = *pSrc++; + } + } + } + else +#endif + { + NextTileBits + if (rightShift != PGSZ) + { + *pDst = MROP_SOLID(BitLeft(tmp, leftShift) | + BitRight(bits, rightShift), + *pDst); + } + else + { + *pDst = MROP_SOLID (tmp, *pDst); + } + ++pDst; + nlw--; + } + } + if (endmask) + { + NextTileBits + if (rightShift == PGSZ) + bits = 0; + *pDst = MROP_MASK (BitLeft(tmp, leftShift) | + BitRight(bits,rightShift), + *pDst, endmask); + } + pDstLine += widthDst; + pSrcLine += widthSrc; + if (++srcy == tileHeight) + { + srcy = 0; + pSrcLine = pSrcBase; + } + } + pBox++; + } +} + +void +MROP_NAME(cfbFillSpanTileOdd) (pDrawable, n, ppt, pwidth, tile, xrot, yrot, alu, planemask) + DrawablePtr pDrawable; + int n; + DDXPointPtr ppt; + int *pwidth; + PixmapPtr tile; + int xrot, yrot; + int alu; + unsigned long planemask; +{ + int tileWidth; /* width of tile in pixels */ + int tileHeight; /* height of the tile */ + int widthSrc; + + int widthDst; /* width in longwords of the dest pixmap */ + int w; /* width of current span */ + CfbBits startmask; + CfbBits endmask; /* masks for reggedy bits at either end of line */ + int nlwSrc; /* number of whole longwords in source */ + + register int nlw; /* loop version of nlwMiddle */ + int srcy; /* current tile y position */ + int srcx; /* current tile x position */ + int xoffDst, xoffSrc; + int leftShift, rightShift; + +#if MROP == 0 && PSZ == 24 + DeclareMergeRop24() +#else + MROP_DECLARE_REG() +#endif + + CfbBits *pdstBase; /* pointer to start of dest */ + CfbBits *pDstLine; /* poitner to start of dest box */ + CfbBits *pSrcBase; /* pointer to start of source */ + CfbBits *pSrcLine; /* pointer to start of source line */ + register CfbBits *pDst; + register CfbBits *pSrc; + register CfbBits bits, tmp = 0; + int xoffStart, xoff; + int leftShiftStart, rightShiftStart, nlwSrcStart; + CfbBits tileEndMask; + int tileEndLeftShift, tileEndRightShift; + int xoffStep; + int tileEndPart; + int needFirst; + CfbBits narrow[2]; + CfbBits narrowMask = 0; + int narrowShift = 0; + Bool narrowTile; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop24 (alu, planemask) +#else + MROP_INITIALIZE (alu, planemask) +#endif + + tileHeight = tile->drawable.height; + tileWidth = tile->drawable.width; + widthSrc = tile->devKind / PGSZB; + narrowTile = FALSE; + if (widthSrc == 1) + { + narrowShift = tileWidth; + narrowMask = cfbendpartial [tileWidth]; + tileWidth *= 2; + widthSrc = 2; + narrowTile = TRUE; + } + pSrcBase = (CfbBits *)tile->devPrivate.ptr; + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + +#if PSZ == 24 + tileEndPart = (4 - tileWidth) & 3; + tileEndMask = cfbendpartial[tileWidth & 3]; +#else + tileEndPart = tileWidth & PIM; + tileEndMask = cfbendpartial[tileEndPart]; +#endif + tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT; + tileEndRightShift = PGSZ - tileEndLeftShift; +#if PSZ == 24 + xoffStep = 4 - tileEndPart; +#else + xoffStep = PPW - tileEndPart; +#endif + while (n--) + { + w = *pwidth++; + modulus (ppt->x - xrot, tileWidth, srcx); + modulus (ppt->y - yrot, tileHeight, srcy); +#if PSZ == 24 + xoffDst = (4 - ppt->x) & 3; + if (w == 1 && (xoffDst == 0 || xoffDst == 1)) +#else + xoffDst = ppt->x & PIM; + if (xoffDst + w < PPW) +#endif + { + maskpartialbits(ppt->x, w, startmask); + endmask = 0; + nlw = 0; + } + else + { + maskbits (ppt->x, w, startmask, endmask, nlw) + } +#if PSZ == 24 + pDstLine = pdstBase + (ppt->y * widthDst) + ((ppt->x *3)>> 2); +#else + pDstLine = pdstBase + (ppt->y * widthDst) + (ppt->x >> PWSH); +#endif + pSrcLine = pSrcBase + (srcy * widthSrc); +#if PSZ == 24 + xoffSrc = (4 - srcx) & 3; +#else + xoffSrc = srcx & PIM; +#endif + if (xoffSrc >= xoffDst) + { + xoffStart = xoffSrc - xoffDst; + needFirst = 1; + } + else + { +#if PSZ == 24 + xoffStart = 4 - (xoffDst - xoffSrc); +#else + xoffStart = PPW - (xoffDst - xoffSrc); +#endif + needFirst = 0; + } + leftShiftStart = (xoffStart) << LEFTSHIFT_AMT; + rightShiftStart = PGSZ - leftShiftStart; +#if PSZ == 24 + nlwSrcStart = widthSrc - ((srcx*3) >> 2); +#else + nlwSrcStart = widthSrc - (srcx >> PWSH); +#endif + /* XXX only works when narrowShift >= PPW/2 */ + if (narrowTile) + { + tmp = pSrcBase[srcy] & narrowMask; /* source width == 1 */ + narrow[0] = tmp | SCRRIGHT (tmp, narrowShift); +#if PSZ == 24 + narrow[1] = BitLeft (tmp, 8) | + BitRight(tmp, 16); +#else + narrow[1] = SCRLEFT (tmp, PPW - narrowShift) | + SCRRIGHT(tmp, 2 * narrowShift - PPW); +#endif + pSrcLine = narrow; + } + xoff = xoffStart; + leftShift = leftShiftStart; + rightShift = rightShiftStart; + nlwSrc = nlwSrcStart; +#if PSZ == 24 + pSrc = pSrcLine + ((srcx * 3) >> 2); +#else + pSrc = pSrcLine + (srcx >> PWSH); +#endif + pDst = pDstLine; + bits = 0; + if (needFirst) + { + NextTileBits + } + if (startmask) + { + NextTileBits + tmp = BitLeft(tmp, leftShift); + if (rightShift != PGSZ) + tmp |= BitRight(bits,rightShift); + *pDst = MROP_MASK (tmp, *pDst, startmask); + ++pDst; + } + while (nlw) + { +#if MROP == Mcopy + if (nlwSrc > 1) + { + int nlwPart = nlw; + + if (nlwPart >= nlwSrc) + nlwPart = nlwSrc - 1; + nlw -= nlwPart; + nlwSrc -= nlwPart; + if (rightShift != PGSZ) + { + while (nlwPart--) + { + tmp = bits; + bits = *pSrc++; + *pDst = MROP_SOLID(BitLeft(tmp, leftShift) | + BitRight (bits, rightShift), + *pDst); + ++pDst; + } + } + else + { + if (nlwPart) + { + *pDst = MROP_SOLID (bits, *pDst); + ++pDst; + nlwPart--; + while (nlwPart--) + { + *pDst = MROP_SOLID(*pSrc, *pDst); + ++pDst; ++pSrc; + } + bits = *pSrc++; + } + } + } + else +#endif + { + NextTileBits + if (rightShift != PGSZ) + { + *pDst = MROP_SOLID(BitLeft(tmp, leftShift) | + BitRight(bits, rightShift), + *pDst); + ++pDst; + } + else + { + *pDst = MROP_SOLID (tmp, *pDst); + ++pDst; + } + nlw--; + } + } + if (endmask) + { + NextTileBits + if (rightShift == PGSZ) + bits = 0; + *pDst = MROP_MASK (BitLeft(tmp, leftShift) | + BitRight(bits,rightShift), + *pDst, endmask); + } + ppt++; + } +} + +# include "fastblt.h" + +#define IncSrcPtr psrc++; if (!--srcRemaining) { srcRemaining = widthSrc; psrc = psrcStart; } + +void +MROP_NAME(cfbFillBoxTile32s) (pDrawable, nBox, pBox, tile, xrot, yrot, alu, planemask) + DrawablePtr pDrawable; + int nBox; /* number of boxes to fill */ + register BoxPtr pBox; /* pointer to list of boxes to fill */ + PixmapPtr tile; /* tile */ + int xrot, yrot; + int alu; + unsigned long planemask; +{ + int tileWidth; /* width of tile */ + int tileHeight; /* height of the tile */ + int widthSrc; /* width in longwords of the source tile */ + + int widthDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + int h; /* height of current box */ + CfbBits startmask; + CfbBits endmask;/* masks for reggedy bits at either end of line */ + int nlMiddle; /* number of longwords between sides of boxes */ + + register int nl; /* loop version of nlMiddle */ + int srcy; /* current tile y position */ + int srcx; /* current tile x position */ + int srcRemaining; /* number of longwords remaining in source */ + int xoffDst, xoffSrc; + int srcStart; /* number of longwords source offset at left of box */ + int leftShift, rightShift; + +#if MROP == 0 && PSZ == 24 + DeclareMergeRop24() +#else + MROP_DECLARE_REG() +#endif + + CfbBits *pdstBase; /* pointer to start of dest */ + CfbBits *pdstLine; /* poitner to start of dest box */ + CfbBits *psrcBase; /* pointer to start of source */ + CfbBits *psrcLine; /* pointer to fetch point of source */ + CfbBits *psrcStart; /* pointer to start of source line */ + register CfbBits *pdst; + register CfbBits *psrc; + register CfbBits bits, bits1; + register int nlTemp; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop24 (alu, planemask) +#else + MROP_INITIALIZE (alu, planemask) +#endif + + psrcBase = (CfbBits *)tile->devPrivate.ptr; + tileHeight = tile->drawable.height; + tileWidth = tile->drawable.width; +#if PSZ == 24 + widthSrc = tile->devKind / PGSZB; +#else + widthSrc = tileWidth >> PWSH; +#endif + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + + /* set up source */ + modulus (pBox->x1 - xrot, tileWidth, srcx); + modulus (pBox->y1 - yrot, tileHeight, srcy); +#if PSZ == 24 + xoffSrc = (4 - srcx) & 3; + srcStart = (srcx * 3) >> 2; +#else + xoffSrc = srcx & PIM; + srcStart = (srcx >> PWSH); +#endif + psrcStart = psrcBase + (srcy * widthSrc); + psrcLine = psrcStart + srcStart; + + /* set up dest */ +#if PSZ == 24 + xoffDst = (4 - pBox->x1) & 3; + pdstLine = pdstBase + (pBox->y1 * widthDst) + ((pBox->x1*3) >> 2); +#else + xoffDst = pBox->x1 & PIM; + pdstLine = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH); +#endif + /* set up masks */ +#if PSZ == 24 + if (w == 1 && (xoffDst == 0 || xoffDst == 1)) +#else + if (xoffDst + w < PPW) +#endif + { + maskpartialbits(pBox->x1, w, startmask); + endmask = 0; + nlMiddle = 0; + } + else + { + maskbits (pBox->x1, w, startmask, endmask, nlMiddle) + } + if (xoffSrc == xoffDst) + { + while (h--) + { + psrc = psrcLine; + pdst = pdstLine; + srcRemaining = widthSrc - srcStart; + if (startmask) + { + *pdst = MROP_MASK (*psrc, *pdst, startmask); + pdst++; + IncSrcPtr + } + nlTemp = nlMiddle; + while (nlTemp) + { + nl = nlTemp; + if (nl > srcRemaining) + nl = srcRemaining; + + nlTemp -= nl; + srcRemaining -= nl; + +#if MROP == Mcopy +#ifdef LARGE_INSTRUCTION_CACHE +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); +#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); + +#define LoopReset \ +pdst += UNROLL; \ +psrc += UNROLL; + +#else + +#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++; +#define BodyEven(n) BodyOdd(n) + +#define LoopReset ; + +#endif + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL(nl, label1, + *pdst = MROP_SOLID (*psrc, *pdst); + pdst++; psrc++;) +#endif +#else + while (nl--) { + *pdst = MROP_SOLID (*psrc, *pdst); + pdst++; psrc++; + } +#endif + if (!srcRemaining) + { + srcRemaining = widthSrc; + psrc = psrcStart; + } + } + if (endmask) + { + *pdst = MROP_MASK (*psrc, *pdst, endmask); + } + pdstLine += widthDst; + psrcLine += widthSrc; + psrcStart += widthSrc; + if (++srcy == tileHeight) + { + psrcStart = psrcBase; + psrcLine = psrcStart + srcStart; + srcy = 0; + } + } + } + else + { + if (xoffSrc > xoffDst) + { + leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT; + rightShift = PGSZ - leftShift; + } + else + { + rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT; + leftShift = PGSZ - rightShift; + } + while (h--) + { + psrc = psrcLine; + pdst = pdstLine; + bits = 0; + srcRemaining = widthSrc - srcStart; + if (xoffSrc > xoffDst) + { + bits = *psrc; + IncSrcPtr + } + if (startmask) + { + bits1 = BitLeft(bits,leftShift); + bits = *psrc; + IncSrcPtr + bits1 |= BitRight(bits,rightShift); + *pdst = MROP_MASK(bits1, *pdst, startmask); + pdst++; + } + nlTemp = nlMiddle; + while (nlTemp) + { + nl = nlTemp; + if (nl > srcRemaining) + nl = srcRemaining; + + nlTemp -= nl; + srcRemaining -= nl; + +#if MROP == Mcopy +#ifdef LARGE_INSTRUCTION_CACHE + bits1 = bits; + +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#define BodyOdd(n) \ + bits = psrc[-n]; \ + pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]); + +#define BodyEven(n) \ + bits1 = psrc[-n]; \ + pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]); + +#define LoopReset \ + pdst += UNROLL; \ + psrc += UNROLL; + +#else + +#define BodyOdd(n) \ + bits = *psrc++; \ + *pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \ + pdst++; + +#define BodyEven(n) \ + bits1 = *psrc++; \ + *pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \ + pdst++; + +#define LoopReset ; + +#endif /* !FAST_CONSTANT_OFFSET_MODE */ + + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL (nl,label2, + bits1 = BitLeft(bits, leftShift); + bits = *psrc++; + *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst); + pdst++; + ) +#endif +#else + while (nl--) { + bits1 = BitLeft(bits, leftShift); + bits = *psrc++; + *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst); + pdst++; + } +#endif + if (!srcRemaining) + { + srcRemaining = widthSrc; + psrc = psrcStart; + } + } + + if (endmask) + { + bits1 = BitLeft(bits, leftShift); + if (BitLeft(endmask, rightShift)) + { + bits = *psrc; + bits1 |= BitRight(bits, rightShift); + } + *pdst = MROP_MASK (bits1, *pdst, endmask); + } + pdstLine += widthDst; + psrcLine += widthSrc; + psrcStart += widthSrc; + if (++srcy == tileHeight) + { + psrcStart = psrcBase; + psrcLine = psrcStart + srcStart; + srcy = 0; + } + } + } + pBox++; + } +} + +void +MROP_NAME(cfbFillSpanTile32s) (pDrawable, n, ppt, pwidth, tile, xrot, yrot, alu, planemask) + DrawablePtr pDrawable; + int n; + DDXPointPtr ppt; + int *pwidth; + PixmapPtr tile; + int xrot, yrot; + int alu; + unsigned long planemask; +{ + int tileWidth; /* width of tile */ + int tileHeight; /* height of the tile */ + int widthSrc; /* width in longwords of the source tile */ + + int widthDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + CfbBits startmask; + CfbBits endmask;/* masks for reggedy bits at either end of line */ + int nlMiddle; /* number of longwords between sides of boxes */ + + register int nl; /* loop version of nlMiddle */ + int srcy; /* current tile y position */ + int srcx; /* current tile x position */ + int srcRemaining; /* number of longwords remaining in source */ + int xoffDst, xoffSrc; + int srcStart; /* number of longwords source offset at left of box */ + int leftShift, rightShift; + +#if MROP == 0 && PSZ == 24 + DeclareMergeRop24() +#else + MROP_DECLARE_REG() +#endif + + CfbBits *pdstBase; /* pointer to start of dest */ + CfbBits *pdstLine; /* poitner to start of dest box */ + CfbBits *psrcBase; /* pointer to start of source */ + CfbBits *psrcLine; /* pointer to fetch point of source */ + CfbBits *psrcStart; /* pointer to start of source line */ + register CfbBits *pdst; + register CfbBits *psrc; + register CfbBits bits, bits1; + register int nlTemp; + +#if MROP == 0 && PSZ == 24 + InitializeMergeRop24 (alu, planemask) +#else + MROP_INITIALIZE (alu, planemask) +#endif + + psrcBase = (CfbBits *)tile->devPrivate.ptr; + tileHeight = tile->drawable.height; + tileWidth = tile->drawable.width; +#if PSZ == 24 + widthSrc = tile->devKind / PGSZB; +#else + widthSrc = tileWidth >> PWSH; +#endif + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase) + + while (n--) + { + w = *pwidth++; + + /* set up source */ + modulus (ppt->x - xrot, tileWidth, srcx); + modulus (ppt->y - yrot, tileHeight, srcy); +#if PSZ == 24 + xoffSrc = (4 - srcx) & 3; + srcStart = (srcx * 3) >> 2; +#else + xoffSrc = srcx & PIM; + srcStart = (srcx >> PWSH); +#endif + psrcStart = psrcBase + (srcy * widthSrc); + psrcLine = psrcStart + srcStart; + + /* set up dest */ +#if PSZ == 24 + xoffDst = (4 - ppt->x) & 3; + pdstLine = pdstBase + (ppt->y * widthDst) + ((ppt->x *3) >> 2); + /* set up masks */ + if (w == 1 && (xoffDst == 0 || xoffDst == 1)) +#else + xoffDst = ppt->x & PIM; + pdstLine = pdstBase + (ppt->y * widthDst) + (ppt->x >> PWSH); + /* set up masks */ + if (xoffDst + w < PPW) +#endif + { + maskpartialbits(ppt->x, w, startmask); + endmask = 0; + nlMiddle = 0; + } + else + { + maskbits (ppt->x, w, startmask, endmask, nlMiddle) + } + + if (xoffSrc == xoffDst) + { + psrc = psrcLine; + pdst = pdstLine; + srcRemaining = widthSrc - srcStart; + if (startmask) + { + *pdst = MROP_MASK (*psrc, *pdst, startmask); + pdst++; + IncSrcPtr + } + nlTemp = nlMiddle; + while (nlTemp) + { + nl = nlTemp; + if (nl > srcRemaining) + nl = srcRemaining; + + nlTemp -= nl; + srcRemaining -= nl; + +#if MROP == Mcopy +#ifdef LARGE_INSTRUCTION_CACHE +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); +#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]); + +#define LoopReset \ +pdst += UNROLL; \ +psrc += UNROLL; + +#else + +#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++; +#define BodyEven(n) BodyOdd(n) + +#define LoopReset ; + +#endif + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL(nl, label1, + *pdst = MROP_SOLID (*psrc, *pdst); + pdst++; psrc++;) +#endif +#else + while (nl--) { + *pdst = MROP_SOLID (*psrc, *pdst); + pdst++; psrc++; + } +#endif + if (!srcRemaining) + { + srcRemaining = widthSrc; + psrc = psrcStart; + } + } + if (endmask) + { + *pdst = MROP_MASK (*psrc, *pdst, endmask); + } + } + else + { + if (xoffSrc > xoffDst) + { + leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT; + rightShift = PGSZ - leftShift; + } + else + { + rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT; + leftShift = PGSZ - rightShift; + } + psrc = psrcLine; + pdst = pdstLine; + bits = 0; + srcRemaining = widthSrc - srcStart; + if (xoffSrc > xoffDst) + { + bits = *psrc; + IncSrcPtr + } + if (startmask) + { + bits1 = BitLeft(bits,leftShift); + bits = *psrc; + IncSrcPtr + bits1 |= BitRight(bits,rightShift); + *pdst = MROP_MASK(bits1, *pdst, startmask); + pdst++; + } + nlTemp = nlMiddle; + while (nlTemp) + { + nl = nlTemp; + if (nl > srcRemaining) + nl = srcRemaining; + + nlTemp -= nl; + srcRemaining -= nl; + +#if MROP == Mcopy +#ifdef LARGE_INSTRUCTION_CACHE + bits1 = bits; + +#ifdef FAST_CONSTANT_OFFSET_MODE + + psrc += nl & (UNROLL-1); + pdst += nl & (UNROLL-1); + +#define BodyOdd(n) \ +bits = psrc[-n]; \ +pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]); + +#define BodyEven(n) \ +bits1 = psrc[-n]; \ +pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]); + +#define LoopReset \ +pdst += UNROLL; \ +psrc += UNROLL; + +#else + +#define BodyOdd(n) \ +bits = *psrc++; \ +*pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \ +pdst++; + +#define BodyEven(n) \ +bits1 = *psrc++; \ +*pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \ +pdst++; + +#define LoopReset ; + +#endif /* !FAST_CONSTANT_OFFSET_MODE */ + + PackedLoop + +#undef BodyOdd +#undef BodyEven +#undef LoopReset + +#else + DuffL (nl,label2, + bits1 = BitLeft(bits, leftShift); + bits = *psrc++; + *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst); + pdst++; + ) +#endif +#else + while (nl--) { + bits1 = BitLeft(bits,leftShift); + bits = *psrc++; + *pdst = MROP_SOLID(bits1|BitRight(bits,rightShift), *pdst); + pdst++; + } +#endif + if (!srcRemaining) + { + srcRemaining = widthSrc; + psrc = psrcStart; + } + } + + if (endmask) + { + bits1 = BitLeft(bits, leftShift); + if (BitLeft(endmask, rightShift)) + { + bits = *psrc; + bits1 |= BitRight(bits, rightShift); + } + *pdst = MROP_MASK (bits1, *pdst, endmask); + } + } + ppt++; + } +} diff --git a/xorg-server/cfb/cfbtileoddC.c b/xorg-server/cfb/cfbtileoddC.c new file mode 100644 index 000000000..b1780fa05 --- /dev/null +++ b/xorg-server/cfb/cfbtileoddC.c @@ -0,0 +1,2 @@ +#define MROP Mcopy +#include "../cfb/cfbtileodd.c" diff --git a/xorg-server/cfb/cfbtileoddG.c b/xorg-server/cfb/cfbtileoddG.c new file mode 100644 index 000000000..93f14a4db --- /dev/null +++ b/xorg-server/cfb/cfbtileoddG.c @@ -0,0 +1,2 @@ +#define MROP 0 +#include "../cfb/cfbtileodd.c" diff --git a/xorg-server/cfb/cfbunmap.h b/xorg-server/cfb/cfbunmap.h new file mode 100644 index 000000000..db9889217 --- /dev/null +++ b/xorg-server/cfb/cfbunmap.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 1994-1998 The XFree86 Project, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the XFree86 Project shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from the + * XFree86 Project. + */ + +/* + * Unmap names + */ + +#undef CFBNAME +#undef CATNAME + +#undef QuartetBitsTable +#undef QuartetPixelMaskTable +#undef cfb8ClippedLineCopy +#undef cfb8ClippedLineGeneral +#undef cfb8ClippedLineXor +#undef cfb8LineSS1Rect +#undef cfb8LineSS1RectCopy +#undef cfb8LineSS1RectGeneral +#undef cfb8LineSS1RectPreviousCopy +#undef cfb8LineSS1RectXor +#undef cfb8SegmentSS1Rect +#undef cfb8SegmentSS1RectCopy +#undef cfb8SegmentSS1RectGeneral +#undef cfb8SegmentSS1RectShiftCopy +#undef cfb8SegmentSS1RectXor +#undef cfbAllocatePrivates +#undef cfbBSFuncRec +#undef cfbBitBlt +#undef cfbBresD +#undef cfbBresS +#undef cfbChangeWindowAttributes +#undef cfbClearVisualTypes +#undef cfbCloseScreen +#undef cfbCreateDefColormap +#undef cfbCopyArea +#undef cfbCopyImagePlane +#undef cfbCopyPixmap +#undef cfbCopyPlane +#undef cfbCopyPlaneReduce +#undef cfbCopyRotatePixmap +#undef cfbCopyWindow +#undef cfbCreateGC +#undef cfbCreatePixmap +#undef cfbCreateScreenResources +#undef cfbCreateWindow +#undef cfbDestroyPixmap +#undef cfbDestroyWindow +#undef cfbDoBitblt +#undef cfbDoBitbltCopy +#undef cfbDoBitbltGeneral +#undef cfbDoBitbltOr +#undef cfbDoBitbltXor +#undef cfbExpandDirectColors +#undef cfbFillBoxTile32sCopy +#undef cfbFillBoxTile32sGeneral +#undef cfbFillBoxTileOdd +#undef cfbFillBoxTileOddCopy +#undef cfbFillBoxTileOddGeneral +#undef cfbFillPoly1RectCopy +#undef cfbFillPoly1RectGeneral +#undef cfbFillRectSolidCopy +#undef cfbFillRectSolidGeneral +#undef cfbFillRectSolidXor +#undef cfbFillRectTile32Copy +#undef cfbFillRectTile32General +#undef cfbFillRectTileOdd +#undef cfbFillSpanTile32sCopy +#undef cfbFillSpanTile32sGeneral +#undef cfbFillSpanTileOddCopy +#undef cfbFillSpanTileOddGeneral +#undef cfbFinishScreenInit +#undef cfbGCFuncs +#undef cfbGCPrivateKey +#undef cfbGetImage +#undef cfbGetScreenPixmap +#undef cfbGetSpans +#undef cfbHorzS +#undef cfbImageGlyphBlt8 +#undef cfbInitializeColormap +#undef cfbInitVisuals +#undef cfbInstallColormap +#undef cfbLineSD +#undef cfbLineSS +#undef cfbListInstalledColormaps +#undef cfbMapWindow +#undef cfbMatchCommon +#undef cfbNonTEOps +#undef cfbNonTEOps1Rect +#undef cfbPadPixmap +#undef cfbPolyFillArcSolidCopy +#undef cfbPolyFillArcSolidGeneral +#undef cfbPolyFillRect +#undef cfbPolyGlyphBlt8 +#undef cfbPolyGlyphRop8 +#undef cfbPolyPoint +#undef cfbPositionWindow +#undef cfbPutImage +#undef cfbReduceRasterOp +#undef cfbResolveColor +#undef cfbRestoreAreas +#undef cfbSaveAreas +#undef cfbScreenInit +#undef cfbScreenPrivateKey +#undef cfbSegmentSD +#undef cfbSegmentSS +#undef cfbSetScanline +#undef cfbSetScreenPixmap +#undef cfbSetSpans +#undef cfbSetVisualTypes +#undef cfbSetupScreen +#undef cfbSolidSpansCopy +#undef cfbSolidSpansGeneral +#undef cfbSolidSpansXor +#undef cfbStippleStack +#undef cfbStippleStackTE +#undef cfbTEGlyphBlt +#undef cfbTEOps +#undef cfbTEOps1Rect +#undef cfbTile32FSCopy +#undef cfbTile32FSGeneral +#undef cfbUninstallColormap +#undef cfbUnmapWindow +#undef cfbUnnaturalStippleFS +#undef cfbUnnaturalTileFS +#undef cfbValidateGC +#undef cfbVertS +#undef cfbWindowPrivateKey +#undef cfbXRotatePixmap +#undef cfbYRotatePixmap +#undef cfbZeroPolyArcSS8Copy +#undef cfbZeroPolyArcSS8General +#undef cfbZeroPolyArcSS8Xor +#undef cfbendpartial +#undef cfbendtab +#undef cfbmask +#undef cfbrmask +#undef cfbstartpartial +#undef cfbstarttab diff --git a/xorg-server/cfb/cfbwindow.c b/xorg-server/cfb/cfbwindow.c new file mode 100644 index 000000000..50728764e --- /dev/null +++ b/xorg-server/cfb/cfbwindow.c @@ -0,0 +1,160 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include "scrnintstr.h" +#include "windowstr.h" +#include "cfb.h" +#include "mistruct.h" +#include "regionstr.h" +#include "cfbmskbits.h" + +Bool +cfbCreateWindow(WindowPtr pWin) +{ +#ifdef PIXMAP_PER_WINDOW + /* Setup pointer to Screen pixmap */ + dixSetPrivate(&pWin->devPrivates, frameWindowPrivateKey, + cfbGetScreenPixmap(pWin->drawable.pScreen)); +#endif + + return TRUE; +} + +Bool +cfbDestroyWindow(WindowPtr pWin) +{ + return(TRUE); +} + +/*ARGSUSED*/ +Bool +cfbMapWindow(pWindow) + WindowPtr pWindow; +{ + return(TRUE); +} + +/*ARGSUSED*/ +Bool +cfbPositionWindow(WindowPtr pWin, int x, int y) +{ + return (TRUE); +} + +/*ARGSUSED*/ +Bool +cfbUnmapWindow(pWindow) + WindowPtr pWindow; +{ + return (TRUE); +} + +/* UNCLEAN! + this code calls the bitblt helper code directly. + + cfbCopyWindow copies only the parts of the destination that are +visible in the source. +*/ + + +void +cfbCopyWindow(pWin, ptOldOrg, prgnSrc) + WindowPtr pWin; + DDXPointRec ptOldOrg; + RegionPtr prgnSrc; +{ + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + RegionRec rgnDst; + register BoxPtr pbox; + register int dx, dy; + register int i, nbox; + WindowPtr pwinRoot; + + pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; + + REGION_NULL(pWin->drawable.pScreen, &rgnDst); + + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); + REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc); + + pbox = REGION_RECTS(&rgnDst); + nbox = REGION_NUM_RECTS(&rgnDst); + if(!nbox || !(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec)))) + { + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); + return; + } + ppt = pptSrc; + + for (i = nbox; --i >= 0; ppt++, pbox++) + { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + cfbDoBitbltCopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, + GXcopy, &rgnDst, pptSrc, ~0L); + xfree(pptSrc); + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); +} + +Bool +cfbChangeWindowAttributes(WindowPtr pWin, unsigned long mask) +{ + return (TRUE); +} + diff --git a/xorg-server/cfb/cfbzerarc.c b/xorg-server/cfb/cfbzerarc.c new file mode 100644 index 000000000..5b8879ee1 --- /dev/null +++ b/xorg-server/cfb/cfbzerarc.c @@ -0,0 +1,322 @@ +/************************************************************ + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +********************************************************/ + + +/* Derived from: + * "Algorithm for drawing ellipses or hyperbolae with a digital plotter" + * by M. L. V. Pitteway + * The Computer Journal, November 1967, Volume 10, Number 3, pp. 282-289 + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <limits.h> + +#include <X11/X.h> +#include <X11/Xprotostr.h> +#include "regionstr.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "mizerarc.h" +#include "cfbrrop.h" +#include "mi.h" + +#ifdef PIXEL_ADDR + +static void +RROP_NAME(cfbZeroArcSS8)( + DrawablePtr pDraw, + GCPtr pGC, + xArc *arc) +{ + miZeroArcRec info; + Bool do360; + register int x; + PixelType *addrp; + register PixelType *yorgp, *yorgop; +#if PSZ == 24 + int xorg, xorg3, xorgo, xorgo3; + register int xtmp; +#endif + RROP_DECLARE + register int yoffset; + int npwidth, dyoffset; + register int y, a, b, d, mask; + register int k1, k3, dx, dy; + + cfbGetPixelWidthAndPointer(pDraw,npwidth, addrp) + + RROP_FETCH_GC (pGC); + do360 = miZeroArcSetup(arc, &info, TRUE); + yorgp = addrp + ((info.yorg + pDraw->y) * npwidth); + yorgop = addrp + ((info.yorgo + pDraw->y) * npwidth); + info.xorg += pDraw->x; + info.xorgo += pDraw->x; +#if PSZ == 24 + xorg = info.xorg; + xorg3 = xorg * 3; + info.xorg = (info.xorg * 3) >> 2; + xorgo = info.xorgo; + xorgo3 = xorgo * 3; + info.xorgo = (info.xorgo * 3) >> 2; +#endif + MIARCSETUP(); + yoffset = y ? npwidth : 0; + dyoffset = 0; + mask = info.initialMask; + if (!(arc->width & 1)) + { +#if PSZ == 24 + if (mask & 2) + RROP_SOLID24((yorgp + info.xorgo), xorgo); + if (mask & 8) + RROP_SOLID24((yorgop + info.xorgo), xorgo); +#else + if (mask & 2) + RROP_SOLID((yorgp + info.xorgo)); + if (mask & 8) + RROP_SOLID((yorgop + info.xorgo)); +#endif /* PSZ == 24 */ + } + if (!info.end.x || !info.end.y) + { + mask = info.end.mask; + info.end = info.altend; + } + if (do360 && (arc->width == arc->height) && !(arc->width & 1)) + { + register int xoffset = npwidth; +#if PSZ == 24 + PixelType *yorghb = yorgp + (info.h * npwidth); + register int tmp1, tmp2, tmp1_3, tmp2_3; + + tmp1 = xorg + info.h; + tmp1_3 = tmp1 * 3; + tmp2 = xorg - info.h; + tmp2_3 = tmp2 * 3; + while (1) + { + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + xtmp = (xorg3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg - x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg - x); + if (a < 0) + break; + xtmp = (tmp1_3 - y * 3) >> 2; + RROP_SOLID24(yorghb - xoffset + xtmp, tmp1 - y); + RROP_SOLID24(yorghb + xoffset + xtmp, tmp1 - y); + xtmp = (tmp2_3 + y * 3) >> 2; + RROP_SOLID24(yorghb - xoffset + xtmp, tmp2 + y); + RROP_SOLID24(yorghb + xoffset + xtmp, tmp2 + y); + xoffset += npwidth; + MIARCCIRCLESTEP(yoffset += npwidth;); + } +#else + PixelType *yorghb = yorgp + (info.h * npwidth) + info.xorg; + PixelType *yorgohb = yorghb - info.h; + + yorgp += info.xorg; + yorgop += info.xorg; + yorghb += info.h; + while (1) + { + RROP_SOLID(yorgp + yoffset + x); + RROP_SOLID(yorgp + yoffset - x); + RROP_SOLID(yorgop - yoffset - x); + RROP_SOLID(yorgop - yoffset + x); + if (a < 0) + break; + RROP_SOLID(yorghb - xoffset - y); + RROP_SOLID(yorgohb - xoffset + y); + RROP_SOLID(yorgohb + xoffset + y); + RROP_SOLID(yorghb + xoffset - y); + xoffset += npwidth; + MIARCCIRCLESTEP(yoffset += npwidth;); + } + yorgp -= info.xorg; + yorgop -= info.xorg; +#endif /* PSZ == 24 */ + x = info.w; + yoffset = info.h * npwidth; + } + else if (do360) + { + while (y < info.h || x < info.w) + { + MIARCOCTANTSHIFT(dyoffset = npwidth;); +#if PSZ == 24 + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); +#else + RROP_SOLID(yorgp + yoffset + info.xorg + x); + RROP_SOLID(yorgp + yoffset + info.xorgo - x); + RROP_SOLID(yorgop - yoffset + info.xorgo - x); + RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif + MIARCSTEP(yoffset += dyoffset;, yoffset += npwidth;); + } + } + else + { + while (y < info.h || x < info.w) + { + MIARCOCTANTSHIFT(dyoffset = npwidth;); + if ((x == info.start.x) || (y == info.start.y)) + { + mask = info.start.mask; + info.start = info.altstart; + } +#if PSZ == 24 + if (mask & 1){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + } + if (mask & 2){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + } + if (mask & 4){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); + } + if (mask & 8){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + } +#else + if (mask & 1) + RROP_SOLID(yorgp + yoffset + info.xorg + x); + if (mask & 2) + RROP_SOLID(yorgp + yoffset + info.xorgo - x); + if (mask & 4) + RROP_SOLID(yorgop - yoffset + info.xorgo - x); + if (mask & 8) + RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif /* PSZ == 24 */ + if ((x == info.end.x) || (y == info.end.y)) + { + mask = info.end.mask; + info.end = info.altend; + } + MIARCSTEP(yoffset += dyoffset;, yoffset += npwidth;); + } + } + if ((x == info.start.x) || (y == info.start.y)) + mask = info.start.mask; +#if PSZ == 24 + if (mask & 1){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorg + x); + } + if (mask & 4){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorgo - x); + } +#else + if (mask & 1) + RROP_SOLID(yorgp + yoffset + info.xorg + x); + if (mask & 4) + RROP_SOLID(yorgop - yoffset + info.xorgo - x); +#endif /* PSZ == 24 */ + if (arc->height & 1) + { +#if PSZ == 24 + if (mask & 2){ + xtmp = (xorgo3 - x * 3) >> 2; + RROP_SOLID24(yorgp + yoffset + xtmp, xorgo - x); + } + if (mask & 8){ + xtmp = (xorg3 + x * 3) >> 2; + RROP_SOLID24(yorgop - yoffset + xtmp, xorg + x); + } +#else + if (mask & 2) + RROP_SOLID(yorgp + yoffset + info.xorgo - x); + if (mask & 8) + RROP_SOLID(yorgop - yoffset + info.xorg + x); +#endif /* PSZ == 24 */ + } + RROP_UNDECLARE +} + +void +RROP_NAME (cfbZeroPolyArcSS8) (pDraw, pGC, narcs, parcs) + register DrawablePtr pDraw; + GCPtr pGC; + int narcs; + xArc *parcs; +{ + register xArc *arc; + register int i; + BoxRec box; + int x2, y2; + RegionPtr cclip; + + cclip = cfbGetCompositeClip(pGC); + for (arc = parcs, i = narcs; --i >= 0; arc++) + { + if (miCanZeroArc(arc)) + { + box.x1 = arc->x + pDraw->x; + box.y1 = arc->y + pDraw->y; + /* + * Because box.x2 and box.y2 get truncated to 16 bits, and the + * RECT_IN_REGION test treats the resulting number as a signed + * integer, the RECT_IN_REGION test alone can go the wrong way. + * This can result in a server crash because the rendering + * routines in this file deal directly with cpu addresses + * of pixels to be stored, and do not clip or otherwise check + * that all such addresses are within their respective pixmaps. + * So we only allow the RECT_IN_REGION test to be used for + * values that can be expressed correctly in a signed short. + */ + x2 = box.x1 + (int)arc->width + 1; + box.x2 = x2; + y2 = box.y1 + (int)arc->height + 1; + box.y2 = y2; + if ( (x2 <= SHRT_MAX) && (y2 <= SHRT_MAX) && + (RECT_IN_REGION(pDraw->pScreen, cclip, &box) == rgnIN) ) + RROP_NAME (cfbZeroArcSS8) (pDraw, pGC, arc); + else + miZeroPolyArc(pDraw, pGC, 1, arc); + } + else + miPolyArc(pDraw, pGC, 1, arc); + } +} + +#endif diff --git a/xorg-server/cfb/cfbzerarcC.c b/xorg-server/cfb/cfbzerarcC.c new file mode 100644 index 000000000..95a2aee1f --- /dev/null +++ b/xorg-server/cfb/cfbzerarcC.c @@ -0,0 +1,2 @@ +#define RROP GXcopy +#include "../cfb/cfbzerarc.c" diff --git a/xorg-server/cfb/cfbzerarcG.c b/xorg-server/cfb/cfbzerarcG.c new file mode 100644 index 000000000..fe0a056d0 --- /dev/null +++ b/xorg-server/cfb/cfbzerarcG.c @@ -0,0 +1,2 @@ +#define RROP GXset +#include "../cfb/cfbzerarc.c" diff --git a/xorg-server/cfb/cfbzerarcX.c b/xorg-server/cfb/cfbzerarcX.c new file mode 100644 index 000000000..27c61aa1b --- /dev/null +++ b/xorg-server/cfb/cfbzerarcX.c @@ -0,0 +1,2 @@ +#define RROP GXxor +#include "../cfb/cfbzerarc.c" diff --git a/xorg-server/cfb/stip68kgnu.h b/xorg-server/cfb/stip68kgnu.h new file mode 100644 index 000000000..2da27b4dd --- /dev/null +++ b/xorg-server/cfb/stip68kgnu.h @@ -0,0 +1,121 @@ +/* + * +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ + +/* + * Stipple stack macro for 68k GCC + */ + +#define STIPPLE(addr,stipple,value,width,count,shift) \ + __asm volatile ( \ + "lea 5f,%/a1\n\ + moveq #28,%/d2\n\ + addl %2,%/d2\n\ + moveq #28,%/d3\n\ + subql #4,%2\n\ + negl %2\n\ +1:\n\ + movel %0,%/a0\n\ + addl %6,%0\n\ + movel %3@+,%/d1\n\ + jeq 3f\n\ + movel %/d1,%/d0\n\ + lsrl %/d2,%/d0\n\ + lsll #5,%/d0\n\ + lsll %2,%/d1\n\ + jmp %/a1@(%/d0:l)\n\ +2:\n\ + addl #4,%/a0\n\ + movel %/d1,%/d0\n\ + lsrl %/d3,%/d0\n\ + lsll #5,%/d0\n\ + lsll #4,%/d1\n\ + jmp %/a1@(%/d0:l)\n\ +5:\n\ + jne 2b ; dbra %1,1b ; jra 4f\n\ + . = 5b + 0x20\n\ + moveb %5,%/a0@(3)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\ + . = 5b + 0x40\n\ + moveb %5,%/a0@(2)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\ + . = 5b + 0x60\n\ + movew %5,%/a0@(2)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\ + . = 5b + 0x80\n\ + moveb %5,%/a0@(1)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0xa0\n\ + moveb %5,%/a0@(3) ; moveb %5,%/a0@(1)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0xc0\n\ + movew %5,%/a0@(1)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0xe0\n\ + movew %5,%/a0@(2) ; moveb %5,%/a0@(1)\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x100\n\ + moveb %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x120\n\ + moveb %5,%/a0@(3) ; moveb %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x140\n\ + moveb %5,%/a0@(2) ; moveb %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x160\n\ + movew %5,%/a0@(2) ; moveb %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x180\n\ + movew %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x1a0\n\ + moveb %5,%/a0@(3) ; movew %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x1c0\n\ + moveb %5,%/a0@(2) ; movew %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\ + . = 5b + 0x1e0\n\ + movel %5,%/a0@\n\ + andl %/d1,%/d1 ; jne 2b ; \n\ +3: dbra %1,1b ; \n\ +4:\n"\ + : "=a" (addr), /* %0 */ \ + "=d" (count), /* %1 */ \ + "=d" (shift), /* %2 */ \ + "=a" (stipple) /* %3 */ \ + : "0" (addr), /* %4 */ \ + "d" (value), /* %5 */ \ + "a" (width), /* %6 */ \ + "1" (count-1), /* %7 */ \ + "2" (shift), /* %8 */ \ + "3" (stipple) /* %9 */ \ + : /* ctemp */ "d0", \ + /* c */ "d1", \ + /* lshift */ "d2", \ + /* rshift */ "d3", \ + /* atemp */ "a0", \ + /* case */ "a1") |