427 lines
13 KiB
C
427 lines
13 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaGCmisc.c,v 1.14 2000/05/03 00:44:23 tsi Exp $ */
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_ansic.h"
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#include "xf86_OSproc.h"
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#include <X11/X.h>
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#include "scrnintstr.h"
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#include "fontstruct.h"
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#include "dixfontstr.h"
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#include "xf86str.h"
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#include "xaa.h"
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#include "xaalocal.h"
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#include "migc.h"
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#include "mi.h"
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#include "gcstruct.h"
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#include "pixmapstr.h"
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void
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XAAValidateCopyArea(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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if(infoRec->CopyArea &&
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CHECK_PLANEMASK(pGC,infoRec->CopyAreaFlags) &&
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CHECK_ROP(pGC,infoRec->CopyAreaFlags) &&
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CHECK_ROPSRC(pGC,infoRec->CopyAreaFlags)
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)
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pGC->ops->CopyArea = infoRec->CopyArea;
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else
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pGC->ops->CopyArea = XAAFallbackOps.CopyArea;
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}
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void
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XAAValidatePutImage(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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if(infoRec->PutImage &&
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CHECK_PLANEMASK(pGC,infoRec->PutImageFlags) &&
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CHECK_ROP(pGC,infoRec->PutImageFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PutImageFlags) &&
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CHECK_COLORS(pGC,infoRec->PutImageFlags)
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)
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pGC->ops->PutImage = infoRec->PutImage;
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else
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pGC->ops->PutImage = XAAFallbackOps.PutImage;
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}
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void
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XAAValidateCopyPlane(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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if(infoRec->CopyPlane &&
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CHECK_PLANEMASK(pGC,infoRec->CopyPlaneFlags) &&
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CHECK_ROP(pGC,infoRec->CopyPlaneFlags) &&
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CHECK_ROPSRC(pGC,infoRec->CopyPlaneFlags) &&
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CHECK_COLORS(pGC,infoRec->CopyPlaneFlags)
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)
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pGC->ops->CopyPlane = infoRec->CopyPlane;
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else
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pGC->ops->CopyPlane = XAAFallbackOps.CopyPlane;
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}
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void
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XAAValidatePushPixels(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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if(infoRec->PushPixelsSolid &&
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(pGC->fillStyle == FillSolid) &&
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CHECK_PLANEMASK(pGC,infoRec->PushPixelsFlags) &&
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CHECK_ROP(pGC,infoRec->PushPixelsFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PushPixelsFlags) &&
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CHECK_FG(pGC,infoRec->PushPixelsFlags) &&
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(!(infoRec->PushPixelsFlags & TRANSPARENCY_GXCOPY_ONLY) ||
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(pGC->alu == GXcopy))
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)
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pGC->ops->PushPixels = infoRec->PushPixelsSolid;
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else
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pGC->ops->PushPixels = XAAFallbackOps.PushPixels;
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}
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/* We make the assumption that the FillSpans, PolyFillRect, FillPolygon
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and PolyFillArc functions are linked in a way that they all have
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the same rop/color/planemask restrictions. If the driver provides
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a GC level replacement for these, it will need to supply a new
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Validate functions if it breaks this assumption */
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void
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XAAValidateFillSpans(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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if(pGC->fillStyle != FillTiled) changes &= ~GCTile;
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if((pGC->fillStyle == FillTiled) || (pGC->fillStyle == FillSolid))
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changes &= ~GCStipple;
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if(!changes) return;
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pGC->ops->FillSpans = XAAFallbackOps.FillSpans;
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pGC->ops->PolyFillRect = XAAFallbackOps.PolyFillRect;
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pGC->ops->FillPolygon = XAAFallbackOps.FillPolygon;
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pGC->ops->PolyFillArc = XAAFallbackOps.PolyFillArc;
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switch(pGC->fillStyle){
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case FillSolid:
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if(infoRec->FillSpansSolid &&
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CHECK_PLANEMASK(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_ROP(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->FillSpansSolidFlags) &&
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CHECK_FG(pGC,infoRec->FillSpansSolidFlags)
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) {
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pGC->ops->FillSpans = infoRec->FillSpansSolid;
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pGC->ops->PolyFillRect = infoRec->PolyFillRectSolid;
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pGC->ops->FillPolygon = infoRec->FillPolygonSolid;
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pGC->ops->PolyFillArc = infoRec->PolyFillArcSolid;
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}
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break;
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/* The [Stippled/OpaqueStippled/Tiled]FillChooser
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functions do the validating */
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case FillStippled:
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if(infoRec->FillSpansStippled) {
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pGC->ops->FillSpans = infoRec->FillSpansStippled;
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pGC->ops->PolyFillRect = infoRec->PolyFillRectStippled;
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if(infoRec->FillPolygonStippled)
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pGC->ops->FillPolygon = infoRec->FillPolygonStippled;
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else pGC->ops->FillPolygon = miFillPolygon;
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pGC->ops->PolyFillArc = miPolyFillArc;
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}
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break;
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case FillOpaqueStippled:
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if(infoRec->FillSpansOpaqueStippled) {
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pGC->ops->FillSpans = infoRec->FillSpansOpaqueStippled;
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pGC->ops->PolyFillRect = infoRec->PolyFillRectOpaqueStippled;
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if(infoRec->FillPolygonOpaqueStippled)
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pGC->ops->FillPolygon = infoRec->FillPolygonOpaqueStippled;
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else pGC->ops->FillPolygon = miFillPolygon;
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pGC->ops->PolyFillArc = miPolyFillArc;
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}
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break;
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case FillTiled:
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if(infoRec->FillSpansTiled) {
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pGC->ops->FillSpans = infoRec->FillSpansTiled;
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pGC->ops->PolyFillRect = infoRec->PolyFillRectTiled;
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if(infoRec->FillPolygonTiled)
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pGC->ops->FillPolygon = infoRec->FillPolygonTiled;
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else pGC->ops->FillPolygon = miFillPolygon;
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pGC->ops->PolyFillArc = miPolyFillArc;
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}
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break;
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default: return;
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}
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}
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/* We make the assumption that these Text8/16 and GlyphBlt functions
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are linked in a way that they all have the same rop/color/planemask
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restrictions. If the driver provides a GC level replacement for
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these, it will need to supply a new Validate functions if it breaks
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this assumption */
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void
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XAAValidatePolyGlyphBlt(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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Bool BigFont = FALSE;
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pGC->ops->PolyText8 = XAAFallbackOps.PolyText8;
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pGC->ops->PolyText16 = XAAFallbackOps.PolyText16;
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pGC->ops->PolyGlyphBlt = XAAFallbackOps.PolyGlyphBlt;
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if(!pGC->font) return;
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if(pGC->fillStyle != FillSolid) return;
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if((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
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FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
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BigFont = TRUE;
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/* no funny business */
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if((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
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((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
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return;
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/* Check for TE Fonts */
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if(!TERMINALFONT(pGC->font) || BigFont) {
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if(infoRec->PolyGlyphBltNonTE &&
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CHECK_PLANEMASK(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
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CHECK_ROP(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
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CHECK_FG(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
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(!(infoRec->PolyGlyphBltNonTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
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(pGC->alu == GXcopy))
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) {
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pGC->ops->PolyText8 = infoRec->PolyText8NonTE;
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pGC->ops->PolyText16 = infoRec->PolyText16NonTE;
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pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltNonTE;
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}
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} else {
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if(infoRec->PolyGlyphBltTE &&
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CHECK_PLANEMASK(pGC,infoRec->PolyGlyphBltTEFlags) &&
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CHECK_ROP(pGC,infoRec->PolyGlyphBltTEFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
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CHECK_FG(pGC,infoRec->PolyGlyphBltTEFlags) &&
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(!(infoRec->PolyGlyphBltTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
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(pGC->alu == GXcopy))
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) {
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pGC->ops->PolyText8 = infoRec->PolyText8TE;
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pGC->ops->PolyText16 = infoRec->PolyText16TE;
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pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltTE;
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}
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}
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}
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void
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XAAValidateImageGlyphBlt(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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Bool BigFont = FALSE;
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pGC->ops->ImageText8 = XAAFallbackOps.ImageText8;
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pGC->ops->ImageText16 = XAAFallbackOps.ImageText16;
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pGC->ops->ImageGlyphBlt = XAAFallbackOps.ImageGlyphBlt;
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if(!pGC->font) return;
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if((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
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FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
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BigFont = TRUE;
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/* no funny business */
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if((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
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((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
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return;
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/* Check for TE Fonts */
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if(!TERMINALFONT(pGC->font) || BigFont || (pGC->depth == 32)) {
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if(infoRec->ImageGlyphBltNonTE &&
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CHECK_PLANEMASK(pGC,infoRec->ImageGlyphBltNonTEFlags) &&
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CHECK_FG(pGC,infoRec->ImageGlyphBltNonTEFlags) &&
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infoRec->SetupForSolidFill &&
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CHECK_PLANEMASK(pGC,infoRec->SolidFillFlags) &&
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CHECK_BG(pGC,infoRec->SolidFillFlags))
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{
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pGC->ops->ImageText8 = infoRec->ImageText8NonTE;
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pGC->ops->ImageText16 = infoRec->ImageText16NonTE;
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pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltNonTE;
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}
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} else if(infoRec->ImageGlyphBltTE &&
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CHECK_PLANEMASK(pGC,infoRec->ImageGlyphBltTEFlags)){
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if(!(infoRec->ImageGlyphBltTEFlags & TRANSPARENCY_ONLY) &&
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CHECK_COLORS(pGC,infoRec->ImageGlyphBltTEFlags))
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{
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pGC->ops->ImageText8 = infoRec->ImageText8TE;
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pGC->ops->ImageText16 = infoRec->ImageText16TE;
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pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
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} else {
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if(CHECK_FG(pGC,infoRec->ImageGlyphBltTEFlags) &&
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infoRec->SetupForSolidFill &&
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CHECK_PLANEMASK(pGC,infoRec->SolidFillFlags) &&
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CHECK_BG(pGC,infoRec->SolidFillFlags))
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{
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pGC->ops->ImageText8 = infoRec->ImageText8TE;
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pGC->ops->ImageText16 = infoRec->ImageText16TE;
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pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
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}
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}
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}
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}
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void
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XAAValidatePolylines(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw )
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAAGCPtr pGCPriv = (XAAGCPtr) (pGC)->devPrivates[XAAGCIndex].ptr;
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if(pGC->lineStyle == LineSolid) changes &= ~GCDashList;
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if(!changes) return;
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pGC->ops->PolySegment = XAAFallbackOps.PolySegment;
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pGC->ops->Polylines = XAAFallbackOps.Polylines;
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pGC->ops->PolyRectangle = XAAFallbackOps.PolyRectangle;
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pGC->ops->PolyArc = XAAFallbackOps.PolyArc;
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if((pGC->ops->FillSpans != XAAFallbackOps.FillSpans) &&
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(pGC->lineWidth > 0)){
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pGC->ops->PolyArc = miPolyArc;
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pGC->ops->PolySegment = miPolySegment;
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pGC->ops->PolyRectangle = miPolyRectangle;
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if(pGC->lineStyle == LineSolid)
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pGC->ops->Polylines = miWideLine;
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else
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pGC->ops->Polylines = miWideDash;
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}
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if((pGC->lineWidth == 0) && (pGC->fillStyle == FillSolid)) {
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if(pGC->lineStyle == LineSolid) {
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if(infoRec->PolyRectangleThinSolid &&
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CHECK_PLANEMASK(pGC,infoRec->PolyRectangleThinSolidFlags) &&
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CHECK_ROP(pGC,infoRec->PolyRectangleThinSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolyRectangleThinSolidFlags) &&
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CHECK_FG(pGC,infoRec->PolyRectangleThinSolidFlags)) {
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pGC->ops->PolyRectangle = infoRec->PolyRectangleThinSolid;
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}
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if(infoRec->PolySegmentThinSolid &&
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CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinSolidFlags) &&
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CHECK_ROP(pGC,infoRec->PolySegmentThinSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolySegmentThinSolidFlags) &&
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CHECK_FG(pGC,infoRec->PolySegmentThinSolidFlags)) {
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pGC->ops->PolySegment = infoRec->PolySegmentThinSolid;
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}
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if(infoRec->PolylinesThinSolid &&
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CHECK_PLANEMASK(pGC,infoRec->PolylinesThinSolidFlags) &&
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CHECK_ROP(pGC,infoRec->PolylinesThinSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolylinesThinSolidFlags) &&
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CHECK_FG(pGC,infoRec->PolylinesThinSolidFlags)) {
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pGC->ops->Polylines = infoRec->PolylinesThinSolid;
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}
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} else if((pGC->lineStyle == LineOnOffDash) && pGCPriv->DashPattern){
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if(infoRec->PolySegmentThinDashed &&
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!(infoRec->PolySegmentThinDashedFlags & NO_TRANSPARENCY) &&
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((pGC->alu == GXcopy) || !(infoRec->PolySegmentThinDashedFlags &
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TRANSPARENCY_GXCOPY_ONLY)) &&
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CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_ROP(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_FG(pGC,infoRec->PolySegmentThinDashedFlags)) {
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pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
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}
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if(infoRec->PolylinesThinDashed &&
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!(infoRec->PolylinesThinDashedFlags & NO_TRANSPARENCY) &&
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((pGC->alu == GXcopy) || !(infoRec->PolylinesThinDashedFlags &
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TRANSPARENCY_GXCOPY_ONLY)) &&
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CHECK_PLANEMASK(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_ROP(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_FG(pGC,infoRec->PolylinesThinDashedFlags)) {
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pGC->ops->Polylines = infoRec->PolylinesThinDashed;
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}
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if(pGC->ops->Polylines != XAAFallbackOps.Polylines)
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pGC->ops->PolyRectangle = miPolyRectangle;
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} else if(pGCPriv->DashPattern && (pGC->depth != 32)) {
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/* LineDoubleDash */
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if(infoRec->PolySegmentThinDashed &&
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!(infoRec->PolySegmentThinDashedFlags & TRANSPARENCY_ONLY) &&
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CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_ROP(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolySegmentThinDashedFlags) &&
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CHECK_COLORS(pGC,infoRec->PolySegmentThinDashedFlags)) {
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pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
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}
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if(infoRec->PolylinesThinDashed &&
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!(infoRec->PolylinesThinDashedFlags & TRANSPARENCY_ONLY) &&
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CHECK_PLANEMASK(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_ROP(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolylinesThinDashedFlags) &&
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CHECK_COLORS(pGC,infoRec->PolylinesThinDashedFlags)) {
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pGC->ops->Polylines = infoRec->PolylinesThinDashed;
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}
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if(pGC->ops->Polylines != XAAFallbackOps.Polylines)
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pGC->ops->PolyRectangle = miPolyRectangle;
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}
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}
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if(infoRec->PolylinesWideSolid &&
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(pGC->lineWidth > 0) &&
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(pGC->fillStyle == FillSolid) &&
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(pGC->lineStyle == LineSolid) &&
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CHECK_PLANEMASK(pGC,infoRec->PolylinesWideSolidFlags) &&
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CHECK_ROP(pGC,infoRec->PolylinesWideSolidFlags) &&
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CHECK_ROPSRC(pGC,infoRec->PolylinesWideSolidFlags) &&
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CHECK_FG(pGC,infoRec->PolylinesWideSolidFlags)) {
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pGC->ops->Polylines = infoRec->PolylinesWideSolid;
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}
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}
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