/* $XConsortium: mach64gc.c,v 1.1 94/12/14 15:04:34 kaleb Exp $ */ /* $XFree86: xc/programs/Xserver/hw/xfree86/accel/mach64/mach64gc.c,v 3.2 1995/01/28 15:53:26 dawes Exp $ */ /*********************************************************** Copyright (c) 1987 X Consortium 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 X CONSORTIUM 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 X Consortium 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 X Consortium. Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts, Copyright 1993,1994 by Kevin E. Martin, Chapel Hill, North Carolina. 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, KEVIN E. MARTIN, RICKARD E. FAITH, AND CRAIG E. GROESCHEL DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL OR KEVIN E. MARTIN OR RICKARD E. FAITH OR CRAIG E. GROESCHEL 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. Modified for the 8514/A by Kevin E. Martin (martin@cs.unc.edu) Modified for the Mach-8 by Rickard E. Faith (faith@cs.unc.edu) Modified for the Mach32 by Kevin E. Martin (martin@cs.unc.edu) Modified for 16 bpp and VTSema-dependent validation by Craig E. Groeschel (craig@adikia.sccsi.com) Modified for the Mach64 by Kevin E. Martin (martin@cs.unc.edu) ****************************************************************************/ #include "X.h" #include "Xmd.h" #include "Xproto.h" #include "cfb.h" #include "cfb16.h" #include "cfb32.h" #include "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" #include "mach64.h" static unsigned long PMask; void mach64ValidateGC( #ifdef NeedFunctionPrototypes register GCPtr /*pGC*/, unsigned long /*changes*/, DrawablePtr /*pDrawable*/ #endif ); void cfbValidateGC(pGC, changes, pDrawable) register GCPtr pGC; unsigned long changes; DrawablePtr pDrawable; { mach64ValidateGC(pGC, changes, pDrawable); } void cfb16ValidateGC(pGC, changes, pDrawable) register GCPtr pGC; unsigned long changes; DrawablePtr pDrawable; { mach64ValidateGC(pGC, changes, pDrawable); } void cfb32ValidateGC(pGC, changes, pDrawable) register GCPtr pGC; unsigned long changes; DrawablePtr pDrawable; { mach64ValidateGC(pGC, changes, pDrawable); } Bool cfbCreateGC(pGC) GCPtr pGC; {return mach64CreateGC(pGC);} Bool cfb16CreateGC(pGC) GCPtr pGC; {return mach64CreateGC(pGC);} Bool cfb32CreateGC(pGC) GCPtr pGC; {return mach64CreateGC(pGC);} /* Pointers to cfb routines. */ static int (*pcfbReduceRasterOp)(); static Bool (*pcfbDestroyPixmap)(); static PixmapPtr (*pcfbCopyPixmap)(); static RegionPtr (*pcfbCopyArea)(); static RegionPtr (*pcfbCopyPlane)(); static void (*pcfbPolyPoint)(); static void (*pcfbPadPixmap)(); static void (*pcfbCopyRotatePixmap)(); static void (*pcfbFillPoly1RectCopy)(); static void (*pcfbFillPoly1RectGeneral)(); static void (*pcfbLineSD)(); static void (*pcfbLineSS)(); static void (*pcfbLineSS1Rect)(); static void (*pcfbPolyFillRect)(); static void (*pcfbPolyFillArcSolidCopy)(); static void (*pcfbPolyFillArcSolidGeneral)(); static void (*pcfbSegmentSD)(); static void (*pcfbSegmentSS)(); static void (*pcfbSegmentSS1Rect)(); static void (*pcfbSolidSpansCopy)(); static void (*pcfbSolidSpansXor)(); static void (*pcfbSolidSpansGeneral)(); static void (*pcfbTile32FSCopy)(); static void (*pcfbTile32FSGeneral)(); static void (*pcfbUnnaturalStippleFS)(); static void (*pcfbUnnaturalTileFS)(); static void (*pcfbZeroPolyArcSSCopy)(); static void (*pcfbZeroPolyArcSSXor)(); static void (*pcfbZeroPolyArcSSGeneral)(); static void (*pcfbPushPixels)(); static void (*pcfbPolyGlyphBlt8)(); static void (*pcfbImageGlyphBlt8)(); static void (*pPolyFillRectStip)(); static void (*pPolyFillRectOpStip)(); static void (*pcfbSetSpans)(); static GCFuncs mach64GCFuncs = { mach64ValidateGC, miChangeGC, miCopyGC, miDestroyGC, miChangeClip, miDestroyClip, miCopyClip, }; /* Set up GC structures for 8, 16, and 32 bpp. Kept separate for clarity. */ static GCOps mach64Ops = { mach64SolidFSpans, cfbSetSpans, cfbPutImage, mach64CopyArea, mach64CopyPlane, cfbPolyPoint, miWideLine, miPolySegment, mach64PolyRectangle, miPolyArc, miFillPolygon, mach64PolyFillRect, miPolyFillArc, mach64PolyText8, mach64PolyText16, mach64ImageText8, mach64ImageText16, miImageGlyphBlt, miPolyGlyphBlt, miPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps mach64Ops16 = { mach64SolidFSpans, cfb16SetSpans, cfb16PutImage, mach64CopyArea, mach64CopyPlane, cfb16PolyPoint, miWideLine, miPolySegment, mach64PolyRectangle, miPolyArc, miFillPolygon, mach64PolyFillRect, miPolyFillArc, mach64PolyText8, miPolyText16, mach64ImageText8, miImageText16, miImageGlyphBlt, miPolyGlyphBlt, miPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps mach64Ops32 = { mach64SolidFSpans, cfb32SetSpans, cfb32PutImage, mach64CopyArea, mach64CopyPlane, cfb32PolyPoint, miWideLine, miPolySegment, mach64PolyRectangle, miPolyArc, miFillPolygon, mach64PolyFillRect, miPolyFillArc, mach64PolyText8, miPolyText16, mach64ImageText8, miImageText16, miImageGlyphBlt, miPolyGlyphBlt, miPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfbTEOps1Rect = { cfbSolidSpansCopy, cfbSetSpans, cfbPutImage, mach64CopyArea, mach64CopyPlane, cfbPolyPoint, cfb8LineSS1Rect, cfb8SegmentSS1Rect, miPolyRectangle, cfbZeroPolyArcSS8Copy, cfbFillPoly1RectCopy, cfbPolyFillRect, cfbPolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfbTEGlyphBlt8, cfbPolyGlyphBlt8, cfbPushPixels8 #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb16TEOps1Rect = { cfb16SolidSpansCopy, cfb16SetSpans, cfb16PutImage, mach64CopyArea, mach64CopyPlane, cfb16PolyPoint, cfb16LineSS1Rect, cfb16SegmentSS1Rect, miPolyRectangle, cfb16ZeroPolyArcSSCopy, cfb16FillPoly1RectCopy, cfb16PolyFillRect, cfb16PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb16ImageGlyphBlt8, cfb16PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb32TEOps1Rect = { cfb32SolidSpansCopy, cfb32SetSpans, cfb32PutImage, mach64CopyArea, mach64CopyPlane, cfb32PolyPoint, cfb32LineSS1Rect, cfb32SegmentSS1Rect, miPolyRectangle, cfb32ZeroPolyArcSSCopy, cfb32FillPoly1RectCopy, cfb32PolyFillRect, cfb32PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb32ImageGlyphBlt8, cfb32PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfbTEOps = { cfbSolidSpansCopy, cfbSetSpans, cfbPutImage, mach64CopyArea, mach64CopyPlane, cfbPolyPoint, cfbLineSS, cfbSegmentSS, miPolyRectangle, cfbZeroPolyArcSS8Copy, miFillPolygon, cfbPolyFillRect, cfbPolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfbTEGlyphBlt8, cfbPolyGlyphBlt8, cfbPushPixels8 #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb16TEOps = { cfb16SolidSpansCopy, cfb16SetSpans, cfb16PutImage, mach64CopyArea, mach64CopyPlane, cfb16PolyPoint, cfb16LineSS, cfb16SegmentSS, miPolyRectangle, cfb16ZeroPolyArcSSCopy, miFillPolygon, cfb16PolyFillRect, cfb16PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb16ImageGlyphBlt8, cfb16PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb32TEOps = { cfb32SolidSpansCopy, cfb32SetSpans, cfb32PutImage, mach64CopyArea, mach64CopyPlane, cfb32PolyPoint, cfb32LineSS, cfb32SegmentSS, miPolyRectangle, cfb32ZeroPolyArcSSCopy, miFillPolygon, cfb32PolyFillRect, cfb32PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb32ImageGlyphBlt8, cfb32PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfbNonTEOps1Rect = { cfbSolidSpansCopy, cfbSetSpans, cfbPutImage, mach64CopyArea, mach64CopyPlane, cfbPolyPoint, cfb8LineSS1Rect, cfb8SegmentSS1Rect, miPolyRectangle, cfbZeroPolyArcSS8Copy, cfbFillPoly1RectCopy, cfbPolyFillRect, cfbPolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfbImageGlyphBlt8, cfbPolyGlyphBlt8, cfbPushPixels8 #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb16NonTEOps1Rect = { cfb16SolidSpansCopy, cfb16SetSpans, cfb16PutImage, mach64CopyArea, mach64CopyPlane, cfb16PolyPoint, cfb16LineSS1Rect, cfb16SegmentSS1Rect, miPolyRectangle, cfb16ZeroPolyArcSSCopy, cfb16FillPoly1RectCopy, cfb16PolyFillRect, cfb16PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb16ImageGlyphBlt8, cfb16PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb32NonTEOps1Rect = { cfb32SolidSpansCopy, cfb32SetSpans, cfb32PutImage, mach64CopyArea, mach64CopyPlane, cfb32PolyPoint, cfb32LineSS1Rect, cfb32SegmentSS1Rect, miPolyRectangle, cfb32ZeroPolyArcSSCopy, cfb32FillPoly1RectCopy, cfb32PolyFillRect, cfb32PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb32ImageGlyphBlt8, cfb32PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfbNonTEOps = { cfbSolidSpansCopy, cfbSetSpans, cfbPutImage, mach64CopyArea, mach64CopyPlane, cfbPolyPoint, cfbLineSS, cfbSegmentSS, miPolyRectangle, cfbZeroPolyArcSS8Copy, miFillPolygon, cfbPolyFillRect, cfbPolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfbImageGlyphBlt8, cfbPolyGlyphBlt8, cfbPushPixels8 #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb16NonTEOps = { cfb16SolidSpansCopy, cfb16SetSpans, cfb16PutImage, mach64CopyArea, mach64CopyPlane, cfb16PolyPoint, cfb16LineSS, cfb16SegmentSS, miPolyRectangle, cfb16ZeroPolyArcSSCopy, miFillPolygon, cfb16PolyFillRect, cfb16PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb16ImageGlyphBlt8, cfb16PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps cfb32NonTEOps = { cfb32SolidSpansCopy, cfb32SetSpans, cfb32PutImage, mach64CopyArea, mach64CopyPlane, cfb32PolyPoint, cfb32LineSS, cfb32SegmentSS, miPolyRectangle, cfb32ZeroPolyArcSSCopy, miFillPolygon, cfb32PolyFillRect, cfb32PolyFillArcSolidCopy, miPolyText8, miPolyText16, miImageText8, miImageText16, cfb32ImageGlyphBlt8, cfb32PolyGlyphBlt8, mfbPushPixels #ifdef NEED_LINEHELPER ,NULL #endif }; static GCOps *pmach64Ops; static GCOps *pcfbTEOps1Rect; static GCOps *pcfbTEOps; static GCOps *pcfbNonTEOps1Rect; static GCOps *pcfbNonTEOps; void mach64InitGC() { PMask = (1UL << mach64InfoRec.depth) - 1; switch (mach64InfoRec.bitsPerPixel) { case 8: pcfbNonTEOps = &cfbNonTEOps; pcfbNonTEOps1Rect = &cfbNonTEOps1Rect; pcfbTEOps = &cfbTEOps; pcfbTEOps1Rect = &cfbTEOps1Rect; pmach64Ops = &mach64Ops; pcfbCopyArea = cfbCopyArea; pcfbCopyPixmap = cfbCopyPixmap; pcfbCopyPlane = cfbCopyPlane; pcfbCopyRotatePixmap = cfbCopyRotatePixmap; pcfbDestroyPixmap = cfbDestroyPixmap; pcfbFillPoly1RectCopy = cfbFillPoly1RectCopy; pcfbFillPoly1RectGeneral = cfbFillPoly1RectGeneral; pcfbImageGlyphBlt8 = cfbImageGlyphBlt8; pcfbLineSD = cfbLineSD; pcfbLineSS = cfbLineSS; pcfbLineSS1Rect = cfb8LineSS1Rect; pcfbPadPixmap = cfbPadPixmap; pcfbPolyFillArcSolidCopy = cfbPolyFillArcSolidCopy; pcfbPolyFillArcSolidGeneral = cfbPolyFillArcSolidGeneral; pcfbPolyFillRect = cfbPolyFillRect; pcfbPolyGlyphBlt8 = cfbPolyGlyphBlt8; pcfbPolyPoint = cfbPolyPoint; pcfbPushPixels = cfbPushPixels8; pcfbReduceRasterOp = cfbReduceRasterOp; pcfbSegmentSD = cfbSegmentSD; pcfbSegmentSS = cfbSegmentSS; pcfbSegmentSS1Rect = cfb8SegmentSS1Rect; pcfbSetSpans = cfbSetSpans; pcfbSolidSpansCopy = cfbSolidSpansCopy; pcfbSolidSpansGeneral = cfbSolidSpansGeneral; pcfbSolidSpansXor = cfbSolidSpansXor; pcfbTile32FSCopy = cfbTile32FSCopy; pcfbTile32FSGeneral = cfbTile32FSGeneral; pcfbUnnaturalStippleFS = cfbUnnaturalStippleFS; pcfbUnnaturalTileFS = cfbUnnaturalTileFS; pcfbZeroPolyArcSSCopy = cfbZeroPolyArcSS8Copy; pcfbZeroPolyArcSSGeneral = cfbZeroPolyArcSS8General; pcfbZeroPolyArcSSXor = cfbZeroPolyArcSS8Xor; /* useTEGlyphBlt = cfbTEGlyphBlt8; */ pPolyFillRectStip = pPolyFillRectOpStip = cfbPolyFillRect; break; case 16: pmach64Ops = &mach64Ops16; pcfbTEOps1Rect = &cfb16TEOps1Rect; pcfbTEOps = &cfb16TEOps; pcfbNonTEOps1Rect = &cfb16NonTEOps1Rect; pcfbNonTEOps = &cfb16NonTEOps; pcfbCopyArea = cfb16CopyArea; pcfbCopyPixmap = cfb16CopyPixmap; pcfbCopyPlane = cfb16CopyPlane; pcfbCopyRotatePixmap = cfb16CopyRotatePixmap; pcfbDestroyPixmap = cfb16DestroyPixmap; pcfbFillPoly1RectCopy = cfb16FillPoly1RectCopy; pcfbFillPoly1RectGeneral = cfb16FillPoly1RectGeneral; pcfbImageGlyphBlt8 = cfb16ImageGlyphBlt8; pcfbLineSD = cfb16LineSD; pcfbLineSS = cfb16LineSS; pcfbLineSS1Rect = cfb16LineSS1Rect; pcfbPadPixmap = cfb16PadPixmap; pcfbPolyFillArcSolidCopy = cfb16PolyFillArcSolidCopy; pcfbPolyFillArcSolidGeneral = cfb16PolyFillArcSolidGeneral; pcfbPolyFillRect = cfb16PolyFillRect; pcfbPolyGlyphBlt8 = cfb16PolyGlyphBlt8; pcfbPolyPoint = cfb16PolyPoint; pcfbPushPixels = mfbPushPixels; pcfbReduceRasterOp = cfb16ReduceRasterOp; pcfbSegmentSD = cfb16SegmentSD; pcfbSegmentSS = cfb16SegmentSS; pcfbSegmentSS1Rect = cfb16SegmentSS1Rect; pcfbSetSpans = cfb16SetSpans; pcfbSolidSpansCopy = cfb16SolidSpansCopy; pcfbSolidSpansGeneral = cfb16SolidSpansGeneral; pcfbSolidSpansXor = cfb16SolidSpansXor; pcfbTile32FSCopy = cfb16Tile32FSCopy; pcfbTile32FSGeneral = cfb16Tile32FSGeneral; pcfbUnnaturalStippleFS = cfb16UnnaturalStippleFS; pcfbUnnaturalTileFS = cfb16UnnaturalTileFS; pcfbZeroPolyArcSSCopy = cfb16ZeroPolyArcSSCopy; pcfbZeroPolyArcSSGeneral = cfb16ZeroPolyArcSSGeneral; pcfbZeroPolyArcSSXor = cfb16ZeroPolyArcSSXor; /* useTEGlyphBlt = cfb16ImageGlyphBlt8; */ pPolyFillRectStip = pPolyFillRectOpStip = miPolyFillRect; break; case 32: pmach64Ops = &mach64Ops32; pcfbTEOps1Rect = &cfb32TEOps1Rect; pcfbTEOps = &cfb32TEOps; pcfbNonTEOps1Rect = &cfb32NonTEOps1Rect; pcfbNonTEOps = &cfb32NonTEOps; pcfbCopyArea = cfb32CopyArea; pcfbCopyPixmap = cfb32CopyPixmap; pcfbCopyPlane = cfb32CopyPlane; pcfbCopyRotatePixmap = cfb32CopyRotatePixmap; pcfbDestroyPixmap = cfb32DestroyPixmap; pcfbFillPoly1RectCopy = cfb32FillPoly1RectCopy; pcfbFillPoly1RectGeneral = cfb32FillPoly1RectGeneral; pcfbImageGlyphBlt8 = cfb32ImageGlyphBlt8; pcfbLineSD = cfb32LineSD; pcfbLineSS = cfb32LineSS; pcfbLineSS1Rect = cfb32LineSS1Rect; pcfbPadPixmap = cfb32PadPixmap; pcfbPolyFillArcSolidCopy = cfb32PolyFillArcSolidCopy; pcfbPolyFillArcSolidGeneral = cfb32PolyFillArcSolidGeneral; pcfbPolyFillRect = cfb32PolyFillRect; pcfbPolyGlyphBlt8 = cfb32PolyGlyphBlt8; pcfbPolyPoint = cfb32PolyPoint; pcfbPushPixels = mfbPushPixels; pcfbReduceRasterOp = cfb32ReduceRasterOp; pcfbSegmentSD = cfb32SegmentSD; pcfbSegmentSS = cfb32SegmentSS; pcfbSegmentSS1Rect = cfb32SegmentSS1Rect; pcfbSetSpans = cfb32SetSpans; pcfbSolidSpansCopy = cfb32SolidSpansCopy; pcfbSolidSpansGeneral = cfb32SolidSpansGeneral; pcfbSolidSpansXor = cfb32SolidSpansXor; pcfbTile32FSCopy = cfb32Tile32FSCopy; pcfbTile32FSGeneral = cfb32Tile32FSGeneral; pcfbUnnaturalStippleFS = cfb32UnnaturalStippleFS; pcfbUnnaturalTileFS = cfb32UnnaturalTileFS; pcfbZeroPolyArcSSCopy = cfb32ZeroPolyArcSSCopy; pcfbZeroPolyArcSSGeneral = cfb32ZeroPolyArcSSGeneral; pcfbZeroPolyArcSSXor = cfb32ZeroPolyArcSSXor; /* useTEGlyphBlt = cfb32ImageGlyphBlt8; */ pPolyFillRectStip = pPolyFillRectOpStip = miPolyFillRect; break; } return; } static GCOps * matchCommon (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) && (FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB || mach64InfoRec.bitsPerPixel != 8)) #ifdef NO_ONE_RECT return pcfbTEOps1Rect; #else if (devPriv->oneRect) return pcfbTEOps1Rect; else return pcfbTEOps; #endif else #ifdef NO_ONE_RECT return pcfbNonTEOps1Rect; #else if (devPriv->oneRect) return pcfbNonTEOps1Rect; else return pcfbNonTEOps; #endif } return 0; } Bool mach64CreateGC(pGC) register GCPtr pGC; { cfbPrivGC *pPriv; if (PixmapWidthPaddingInfo[pGC->depth].padPixelsLog2 == LOG2_BITMAP_PAD) return (mfbCreateGC(pGC)); if (pGC->depth != mach64InfoRec.depth) { ErrorF("mach64CreateGC: unsupported depth: %d\n", pGC->depth); return FALSE; } pGC->clientClip = NULL; pGC->clientClipType = CT_NONE; /* * 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 = pcfbNonTEOps; pGC->funcs = &mach64GCFuncs; /* cfb wants to translate before scan conversion */ pGC->miTranslate = 1; pPriv = (cfbPrivGC *)(pGC->devPrivates[cfbGCPrivateIndex].ptr); pPriv->rop = pGC->alu; pPriv->oneRect = FALSE; pPriv->fExpose = TRUE; pPriv->freeCompClip = FALSE; pPriv->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 mach64ValidateGC(pGC, changes, pDrawable) register GCPtr pGC; unsigned long changes; DrawablePtr pDrawable; { WindowPtr pWin; 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); if (pDrawable->type == DRAWABLE_WINDOW) { pWin = (WindowPtr) pDrawable; } else { pWin = (WindowPtr) NULL; } 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(devPriv->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 = (*pcfbCopyPixmap)(pGC->stipple))) { (*pcfbPadPixmap)(nstipple); mach64DestroyPixmap(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, check its depth & 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 * mach64InfoRec.bitsPerPixel; if ((width <= PGSZ) && !(width & (width - 1))) { (*pcfbCopyRotatePixmap)(pGC->tile.pixmap, &devPriv->pRotatedPixmap, xrot, yrot); new_pix = TRUE; } } break; case FillStippled: case FillOpaqueStippled: if (mach64InfoRec.bitsPerPixel == 8) { int width = pGC->stipple->drawable.width; if ((width <= PGSZ) && !(width & (width - 1))) { mfbCopyRotatePixmap(pGC->stipple, &devPriv->pRotatedPixmap, xrot, yrot); new_pix = TRUE; } } break; } if (!new_pix && devPriv->pRotatedPixmap) { mach64DestroyPixmap(devPriv->pRotatedPixmap); devPriv->pRotatedPixmap = (PixmapPtr) NULL; } } if (new_rrop) { int old_rrop; old_rrop = devPriv->rop; devPriv->rop = (*pcfbReduceRasterOp) (pGC->alu, pGC->fgPixel, pGC->planemask, &devPriv->and, &devPriv->xor); if (old_rrop == devPriv->rop) new_rrop = FALSE; else { new_line = TRUE; new_text = TRUE; new_fillspans = TRUE; new_fillarea = TRUE; } } #if 0 /* This is used to make the mach64 server with a 4 or 8 Mb video memory * aperture use only the cfb code. */ pWin = (WindowPtr) NULL; #endif if (pWin && pGC->ops->devPrivate.val != 2) { if (pGC->ops->devPrivate.val == 1) miDestroyGCOps (pGC->ops); pGC->ops = miCreateGCOps (pmach64Ops); pGC->ops->devPrivate.val = 2; /* Make sure that everything is properly initialized the first * time through i */ new_rrop = new_line = new_text = new_fillspans = new_fillarea = TRUE; } else if (!pWin && (new_rrop || new_fillspans || new_text || new_fillarea || new_line)) { GCOps *newops; if (newops = matchCommon (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; } else if (pGC->ops->devPrivate.val != 1) { miDestroyGCOps (pGC->ops); pGC->ops = miCreateGCOps (pcfbNonTEOps); pGC->ops->devPrivate.val = 1; new_rrop = new_line = new_text = new_fillspans = new_fillarea = TRUE; } } } /* deal with the changes we've collected */ if (new_line) { if (pWin) { pGC->ops->FillPolygon = miFillPolygon; if (pGC->lineWidth == 0) { if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid)) { switch (devPriv->rop) { case GXxor: pGC->ops->PolyArc = pcfbZeroPolyArcSSXor; break; case GXcopy: pGC->ops->PolyArc = pcfbZeroPolyArcSSCopy; break; default: pGC->ops->PolyArc = pcfbZeroPolyArcSSGeneral; break; } } else pGC->ops->PolyArc = miZeroPolyArc; } else /* pGC->lineWidth */ pGC->ops->PolyArc = miPolyArc; } else /* pWin */ { pGC->ops->FillPolygon = miFillPolygon; if ( #ifndef NO_ONE_RECT devPriv->oneRect && #endif pGC->fillStyle == FillSolid) { switch (devPriv->rop) { case GXcopy: pGC->ops->FillPolygon = pcfbFillPoly1RectCopy; break; default: pGC->ops->FillPolygon = pcfbFillPoly1RectGeneral; break; } } if (pGC->lineWidth == 0) { if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid)) { switch (devPriv->rop) { case GXxor: pGC->ops->PolyArc = pcfbZeroPolyArcSSXor; break; case GXcopy: pGC->ops->PolyArc = pcfbZeroPolyArcSSCopy; break; default: pGC->ops->PolyArc = pcfbZeroPolyArcSSGeneral; break; } } else pGC->ops->PolyArc = miZeroPolyArc; } else pGC->ops->PolyArc = miPolyArc; } } /* * Polylines and PolySegment depend on xf86VTSema, so must be validated * each time through. */ if (new_line || pGC->ops->devPrivate.val == 2) { pGC->ops->PolySegment = miPolySegment; switch (pGC->lineStyle) { case LineSolid: if (pGC->lineWidth == 0) { if (pGC->fillStyle == FillSolid) { if (pWin && xf86VTSema) { if ( #ifdef NO_ONE_RECT 1 #else devPriv->oneRect #endif ) { pGC->ops->Polylines = mach64Line; pGC->ops->PolySegment = mach64Segment; } else { pGC->ops->Polylines = mach64Line; pGC->ops->PolySegment = mach64Segment; } } else if (!pWin && #ifdef NO_ONE_RECT 1 && #else devPriv->oneRect && #endif xf86VTSema && ((pDrawable->x >= pGC->pScreen->width - 32768) && (pDrawable->y >= pGC->pScreen->height - 32768))) { pGC->ops->Polylines = pcfbLineSS1Rect; pGC->ops->PolySegment = pcfbSegmentSS1Rect; } else { pGC->ops->Polylines = pcfbLineSS; pGC->ops->PolySegment = pcfbSegmentSS; } } else pGC->ops->Polylines = miZeroLine; } else pGC->ops->Polylines = miWideLine; break; case LineOnOffDash: case LineDoubleDash: if (pGC->lineWidth == 0 && pGC->fillStyle == FillSolid) { #ifdef NOT_DEFINED if (pWin && xf86VTSema) { pGC->ops->Polylines = mach64Dline; pGC->ops->PolySegment = mach64Dsegment; } else #endif { pGC->ops->Polylines = pcfbLineSD; pGC->ops->PolySegment = pcfbSegmentSD; } } else pGC->ops->Polylines = miWideDash; break; } /* switch */ } /* if */ /* end of new_line */ if (new_text && (pGC->font)) { #if 0 if (pWin) { pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; pGC->ops->ImageGlyphBlt = miImageGlyphBlt; } else #endif { if (FONTMAXBOUNDS(pGC->font,rightSideBearing) - FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 || FONTMINBOUNDS(pGC->font,characterWidth) < 0) { pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; pGC->ops->ImageGlyphBlt = miImageGlyphBlt; } else { if (pGC->fillStyle == FillSolid) { if (devPriv->rop == GXcopy) pGC->ops->PolyGlyphBlt = pcfbPolyGlyphBlt8; else if (mach64InfoRec.bitsPerPixel == 8) pGC->ops->PolyGlyphBlt = cfbPolyGlyphRop8; else pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; } else { pGC->ops->PolyGlyphBlt = miPolyGlyphBlt; } /* special case ImageGlyphBlt for terminal emulator fonts */ if (mach64InfoRec.bitsPerPixel == 8 && TERMINALFONT(pGC->font) && (pGC->planemask & PMask) == PMask && FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB) { pGC->ops->ImageGlyphBlt = cfbTEGlyphBlt8; /* useTEGlyphBlt*/ } else { if (devPriv->rop == GXcopy && pGC->fillStyle == FillSolid && (pGC->planemask & PMask) == PMask) { pGC->ops->ImageGlyphBlt = pcfbImageGlyphBlt8; } else pGC->ops->ImageGlyphBlt = miImageGlyphBlt; } } } } if (new_fillspans || pGC->ops->devPrivate.val == 2) { if (pWin && xf86VTSema) { switch (pGC->fillStyle) { case FillSolid: pGC->ops->FillSpans = mach64SolidFSpans; break; case FillTiled: pGC->ops->FillSpans = mach64TiledFSpans; if (mach64InfoRec.bitsPerPixel == 8) { if ((devPriv->pRotatedPixmap) && (pGC->alu == GXcopy) && ((pGC->planemask & PMask) == PMask)) { pGC->ops->FillSpans = pcfbTile32FSCopy; } } break; case FillStippled: pGC->ops->FillSpans = mach64StipFSpans; break; case FillOpaqueStippled: pGC->ops->FillSpans = mach64OStipFSpans; break; default: FatalError("mach64ValidateGC: illegal fillStyle\n"); } } else if (!pWin && xf86VTSema) { switch (pGC->fillStyle) { case FillSolid: switch (devPriv->rop) { case GXcopy: pGC->ops->FillSpans = pcfbSolidSpansCopy; break; case GXxor: pGC->ops->FillSpans = pcfbSolidSpansXor; break; default: pGC->ops->FillSpans = pcfbSolidSpansGeneral; break; } break; case FillTiled: if (devPriv->pRotatedPixmap) { if (pGC->alu == GXcopy && (pGC->planemask & PMask) == PMask) pGC->ops->FillSpans = pcfbTile32FSCopy; else pGC->ops->FillSpans = pcfbTile32FSGeneral; } else pGC->ops->FillSpans = pcfbUnnaturalTileFS; break; case FillStippled: if (mach64InfoRec.bitsPerPixel == 8 && devPriv->pRotatedPixmap) pGC->ops->FillSpans = cfb8Stipple32FS; else pGC->ops->FillSpans = pcfbUnnaturalStippleFS; break; case FillOpaqueStippled: if (mach64InfoRec.bitsPerPixel == 8 && devPriv->pRotatedPixmap) pGC->ops->FillSpans = cfb8OpaqueStipple32FS; else pGC->ops->FillSpans = pcfbUnnaturalStippleFS; break; default: FatalError("mach64ValidateGC: illegal fillStyle\n"); } } else { switch (pGC->fillStyle) { case FillSolid: pGC->ops->FillSpans = pcfbSolidSpansGeneral; break; case FillTiled: pGC->ops->FillSpans = pcfbUnnaturalTileFS; break; case FillStippled: case FillOpaqueStippled: pGC->ops->FillSpans = pcfbUnnaturalStippleFS; break; } } } /* end of new_fillspans */ if (new_fillarea) { if (pWin) { if (mach64InfoRec.bitsPerPixel == 8) { pGC->ops->PushPixels = mfbPushPixels; if (pGC->fillStyle == FillSolid && devPriv->rop == GXcopy) pGC->ops->PushPixels = cfbPushPixels8; } pGC->ops->PolyFillArc = miPolyFillArc; } else /* pWin */ { if (mach64InfoRec.bitsPerPixel == 8) { pGC->ops->PushPixels = mfbPushPixels; if (pGC->fillStyle == FillSolid && devPriv->rop == GXcopy) pGC->ops->PushPixels = cfbPushPixels8; } pGC->ops->PolyFillArc = miPolyFillArc; if (pGC->fillStyle == FillSolid) { switch (devPriv->rop) { case GXcopy: pGC->ops->PolyFillArc = pcfbPolyFillArcSolidCopy; break; default: pGC->ops->PolyFillArc = pcfbPolyFillArcSolidGeneral; break; } } } /* if pWin */ } /* if new_fillarea */ if (new_fillarea || pGC->ops->devPrivate.val == 2) { if (pWin && xf86VTSema) { pGC->ops->PolyFillRect = mach64PolyFillRect; } else { if (mach64InfoRec.bitsPerPixel == 8) { if (!xf86VTSema) pGC->ops->PolyFillRect = pcfbPolyFillRect; } else { pGC->ops->PolyFillRect = miPolyFillRect; if (pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) { pGC->ops->PolyFillRect = pcfbPolyFillRect; } } } } if (pGC->ops->devPrivate.val == 2) { if (xf86VTSema) { pGC->ops->CopyArea = mach64CopyArea; pGC->ops->CopyPlane = mach64CopyPlane; pGC->ops->ImageText8 = mach64ImageText8; pGC->ops->PolyPoint = pcfbPolyPoint; pGC->ops->PolyText8 = mach64PolyText8; pGC->ops->SetSpans = pcfbSetSpans; } else { pGC->ops->CopyArea = pcfbCopyArea; pGC->ops->CopyPlane = pcfbCopyPlane; pGC->ops->ImageText8 = miImageText8; pGC->ops->PolyPoint = pcfbPolyPoint; pGC->ops->PolyText8 = miPolyText8; if (pGC->depth == 1) pGC->ops->SetSpans = mfbSetSpans; else pGC->ops->SetSpans = pcfbSetSpans; } } } Bool mach64DestroyPixmap(pPixmap) PixmapPtr pPixmap; { mach64CacheFreeSlot(pPixmap); (*pcfbDestroyPixmap)(pPixmap); }