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Diffstat (limited to 'hw/xfree86/xaa/xaaGCmisc.c')
-rw-r--r--hw/xfree86/xaa/xaaGCmisc.c426
1 files changed, 426 insertions, 0 deletions
diff --git a/hw/xfree86/xaa/xaaGCmisc.c b/hw/xfree86/xaa/xaaGCmisc.c
new file mode 100644
index 000000000..ab6cb9a24
--- /dev/null
+++ b/hw/xfree86/xaa/xaaGCmisc.c
@@ -0,0 +1,426 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaGCmisc.c,v 1.15 2000/09/25 23:56:14 mvojkovi Exp $ */
+
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_ansic.h"
+#include "xf86_OSproc.h"
+
+#include "X.h"
+#include "scrnintstr.h"
+#include "fontstruct.h"
+#include "dixfontstr.h"
+#include "xf86str.h"
+#include "xaa.h"
+#include "xaalocal.h"
+#include "migc.h"
+#include "mi.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+
+void
+XAAValidateCopyArea(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+
+ if(infoRec->CopyArea &&
+ CHECK_PLANEMASK(pGC,infoRec->CopyAreaFlags) &&
+ CHECK_ROP(pGC,infoRec->CopyAreaFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->CopyAreaFlags)
+ )
+ pGC->ops->CopyArea = infoRec->CopyArea;
+ else
+ pGC->ops->CopyArea = XAAFallbackOps.CopyArea;
+}
+
+void
+XAAValidatePutImage(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+
+ if(infoRec->PutImage &&
+ CHECK_PLANEMASK(pGC,infoRec->PutImageFlags) &&
+ CHECK_ROP(pGC,infoRec->PutImageFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PutImageFlags) &&
+ CHECK_COLORS(pGC,infoRec->PutImageFlags)
+ )
+ pGC->ops->PutImage = infoRec->PutImage;
+ else
+ pGC->ops->PutImage = XAAFallbackOps.PutImage;
+}
+
+void
+XAAValidateCopyPlane(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+
+ if(infoRec->CopyPlane &&
+ CHECK_PLANEMASK(pGC,infoRec->CopyPlaneFlags) &&
+ CHECK_ROP(pGC,infoRec->CopyPlaneFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->CopyPlaneFlags) &&
+ CHECK_COLORS(pGC,infoRec->CopyPlaneFlags)
+ )
+ pGC->ops->CopyPlane = infoRec->CopyPlane;
+ else
+ pGC->ops->CopyPlane = XAAFallbackOps.CopyPlane;
+}
+
+void
+XAAValidatePushPixels(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+
+ if(infoRec->PushPixelsSolid &&
+ (pGC->fillStyle == FillSolid) &&
+ CHECK_PLANEMASK(pGC,infoRec->PushPixelsFlags) &&
+ CHECK_ROP(pGC,infoRec->PushPixelsFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PushPixelsFlags) &&
+ CHECK_FG(pGC,infoRec->PushPixelsFlags) &&
+ (!(infoRec->PushPixelsFlags & TRANSPARENCY_GXCOPY_ONLY) ||
+ (pGC->alu == GXcopy))
+ )
+ pGC->ops->PushPixels = infoRec->PushPixelsSolid;
+ else
+ pGC->ops->PushPixels = XAAFallbackOps.PushPixels;
+
+}
+
+
+/* We make the assumption that the FillSpans, PolyFillRect, FillPolygon
+ and PolyFillArc functions are linked in a way that they all have
+ the same rop/color/planemask restrictions. If the driver provides
+ a GC level replacement for these, it will need to supply a new
+ Validate functions if it breaks this assumption */
+
+
+void
+XAAValidateFillSpans(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+
+ if(pGC->fillStyle != FillTiled) changes &= ~GCTile;
+ if((pGC->fillStyle == FillTiled) || (pGC->fillStyle == FillSolid))
+ changes &= ~GCStipple;
+ if(!changes) return;
+
+
+ pGC->ops->FillSpans = XAAFallbackOps.FillSpans;
+ pGC->ops->PolyFillRect = XAAFallbackOps.PolyFillRect;
+ pGC->ops->FillPolygon = XAAFallbackOps.FillPolygon;
+ pGC->ops->PolyFillArc = XAAFallbackOps.PolyFillArc;
+
+ switch(pGC->fillStyle){
+ case FillSolid:
+ if(infoRec->FillSpansSolid &&
+ CHECK_PLANEMASK(pGC,infoRec->FillSpansSolidFlags) &&
+ CHECK_ROP(pGC,infoRec->FillSpansSolidFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->FillSpansSolidFlags) &&
+ CHECK_FG(pGC,infoRec->FillSpansSolidFlags)
+ ) {
+ pGC->ops->FillSpans = infoRec->FillSpansSolid;
+ pGC->ops->PolyFillRect = infoRec->PolyFillRectSolid;
+ pGC->ops->FillPolygon = infoRec->FillPolygonSolid;
+ pGC->ops->PolyFillArc = infoRec->PolyFillArcSolid;
+ }
+ break;
+ /* The [Stippled/OpaqueStippled/Tiled]FillChooser
+ functions do the validating */
+ case FillStippled:
+ if(infoRec->FillSpansStippled) {
+ pGC->ops->FillSpans = infoRec->FillSpansStippled;
+ pGC->ops->PolyFillRect = infoRec->PolyFillRectStippled;
+ if(infoRec->FillPolygonStippled)
+ pGC->ops->FillPolygon = infoRec->FillPolygonStippled;
+ else pGC->ops->FillPolygon = miFillPolygon;
+ pGC->ops->PolyFillArc = miPolyFillArc;
+ }
+ break;
+ case FillOpaqueStippled:
+ if(infoRec->FillSpansOpaqueStippled) {
+ pGC->ops->FillSpans = infoRec->FillSpansOpaqueStippled;
+ pGC->ops->PolyFillRect = infoRec->PolyFillRectOpaqueStippled;
+ if(infoRec->FillPolygonOpaqueStippled)
+ pGC->ops->FillPolygon = infoRec->FillPolygonOpaqueStippled;
+ else pGC->ops->FillPolygon = miFillPolygon;
+ pGC->ops->PolyFillArc = miPolyFillArc;
+ }
+ break;
+ case FillTiled:
+ if(infoRec->FillSpansTiled) {
+ pGC->ops->FillSpans = infoRec->FillSpansTiled;
+ pGC->ops->PolyFillRect = infoRec->PolyFillRectTiled;
+ if(infoRec->FillPolygonTiled)
+ pGC->ops->FillPolygon = infoRec->FillPolygonTiled;
+ else pGC->ops->FillPolygon = miFillPolygon;
+ pGC->ops->PolyFillArc = miPolyFillArc;
+ }
+ break;
+ default: return;
+ }
+}
+
+
+/* We make the assumption that these Text8/16 and GlyphBlt functions
+ are linked in a way that they all have the same rop/color/planemask
+ restrictions. If the driver provides a GC level replacement for
+ these, it will need to supply a new Validate functions if it breaks
+ this assumption */
+
+void
+XAAValidatePolyGlyphBlt(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ Bool BigFont = FALSE;
+
+ pGC->ops->PolyText8 = XAAFallbackOps.PolyText8;
+ pGC->ops->PolyText16 = XAAFallbackOps.PolyText16;
+ pGC->ops->PolyGlyphBlt = XAAFallbackOps.PolyGlyphBlt;
+
+ if(!pGC->font) return;
+ if(pGC->fillStyle != FillSolid) return;
+
+ if((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
+ FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
+ BigFont = TRUE;
+
+ /* no funny business */
+ if((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
+ ((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
+ return;
+
+ /* Check for TE Fonts */
+ if(!TERMINALFONT(pGC->font) || BigFont) {
+ if(infoRec->PolyGlyphBltNonTE &&
+ CHECK_PLANEMASK(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
+ CHECK_ROP(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
+ CHECK_FG(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
+ (!(infoRec->PolyGlyphBltNonTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
+ (pGC->alu == GXcopy))
+ ) {
+ pGC->ops->PolyText8 = infoRec->PolyText8NonTE;
+ pGC->ops->PolyText16 = infoRec->PolyText16NonTE;
+ pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltNonTE;
+ }
+ } else {
+ if(infoRec->PolyGlyphBltTE &&
+ CHECK_PLANEMASK(pGC,infoRec->PolyGlyphBltTEFlags) &&
+ CHECK_ROP(pGC,infoRec->PolyGlyphBltTEFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolyGlyphBltNonTEFlags) &&
+ CHECK_FG(pGC,infoRec->PolyGlyphBltTEFlags) &&
+ (!(infoRec->PolyGlyphBltTEFlags & TRANSPARENCY_GXCOPY_ONLY) ||
+ (pGC->alu == GXcopy))
+ ) {
+ pGC->ops->PolyText8 = infoRec->PolyText8TE;
+ pGC->ops->PolyText16 = infoRec->PolyText16TE;
+ pGC->ops->PolyGlyphBlt = infoRec->PolyGlyphBltTE;
+ }
+ }
+}
+
+void
+XAAValidateImageGlyphBlt(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ Bool BigFont = FALSE;
+
+ pGC->ops->ImageText8 = XAAFallbackOps.ImageText8;
+ pGC->ops->ImageText16 = XAAFallbackOps.ImageText16;
+ pGC->ops->ImageGlyphBlt = XAAFallbackOps.ImageGlyphBlt;
+
+ if(!pGC->font) return;
+
+ if((FONTMAXBOUNDS(pGC->font, rightSideBearing) -
+ FONTMINBOUNDS(pGC->font, leftSideBearing) > 32))
+ BigFont = TRUE;
+
+ /* no funny business */
+ if((FONTMINBOUNDS(pGC->font, characterWidth) <= 0) ||
+ ((FONTASCENT(pGC->font) + FONTDESCENT(pGC->font)) <= 0))
+ return;
+
+
+ /* Check for TE Fonts */
+ if(!TERMINALFONT(pGC->font) || BigFont || (pGC->depth == 32)) {
+ if(infoRec->ImageGlyphBltNonTE &&
+ CHECK_PLANEMASK(pGC,infoRec->ImageGlyphBltNonTEFlags) &&
+ CHECK_FG(pGC,infoRec->ImageGlyphBltNonTEFlags) &&
+ infoRec->SetupForSolidFill &&
+ CHECK_PLANEMASK(pGC,infoRec->SolidFillFlags) &&
+ CHECK_BG(pGC,infoRec->SolidFillFlags))
+ {
+ pGC->ops->ImageText8 = infoRec->ImageText8NonTE;
+ pGC->ops->ImageText16 = infoRec->ImageText16NonTE;
+ pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltNonTE;
+ }
+ } else if(infoRec->ImageGlyphBltTE &&
+ CHECK_PLANEMASK(pGC,infoRec->ImageGlyphBltTEFlags)){
+ if(!(infoRec->ImageGlyphBltTEFlags & TRANSPARENCY_ONLY) &&
+ CHECK_COLORS(pGC,infoRec->ImageGlyphBltTEFlags))
+ {
+ pGC->ops->ImageText8 = infoRec->ImageText8TE;
+ pGC->ops->ImageText16 = infoRec->ImageText16TE;
+ pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
+ } else {
+ if(CHECK_FG(pGC,infoRec->ImageGlyphBltTEFlags) &&
+ infoRec->SetupForSolidFill &&
+ CHECK_PLANEMASK(pGC,infoRec->SolidFillFlags) &&
+ CHECK_BG(pGC,infoRec->SolidFillFlags))
+ {
+ pGC->ops->ImageText8 = infoRec->ImageText8TE;
+ pGC->ops->ImageText16 = infoRec->ImageText16TE;
+ pGC->ops->ImageGlyphBlt = infoRec->ImageGlyphBltTE;
+ }
+ }
+ }
+}
+
+
+void
+XAAValidatePolylines(
+ GCPtr pGC,
+ unsigned long changes,
+ DrawablePtr pDraw )
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ XAAGCPtr pGCPriv = (XAAGCPtr) (pGC)->devPrivates[XAAGCIndex].ptr;
+
+ if(pGC->lineStyle == LineSolid) changes &= ~GCDashList;
+ if(!changes) return;
+
+ pGC->ops->PolySegment = XAAFallbackOps.PolySegment;
+ pGC->ops->Polylines = XAAFallbackOps.Polylines;
+ pGC->ops->PolyRectangle = XAAFallbackOps.PolyRectangle;
+ pGC->ops->PolyArc = XAAFallbackOps.PolyArc;
+
+ if((pGC->ops->FillSpans != XAAFallbackOps.FillSpans) &&
+ (pGC->lineWidth > 0)){
+
+ pGC->ops->PolyArc = miPolyArc;
+ pGC->ops->PolySegment = miPolySegment;
+ pGC->ops->PolyRectangle = miPolyRectangle;
+ if(pGC->lineStyle == LineSolid)
+ pGC->ops->Polylines = miWideLine;
+ else
+ pGC->ops->Polylines = miWideDash;
+ }
+
+ if((pGC->lineWidth == 0) && (pGC->fillStyle == FillSolid)) {
+
+ if(pGC->lineStyle == LineSolid) {
+
+ if(infoRec->PolyRectangleThinSolid &&
+ CHECK_PLANEMASK(pGC,infoRec->PolyRectangleThinSolidFlags) &&
+ CHECK_ROP(pGC,infoRec->PolyRectangleThinSolidFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolyRectangleThinSolidFlags) &&
+ CHECK_FG(pGC,infoRec->PolyRectangleThinSolidFlags)) {
+
+ pGC->ops->PolyRectangle = infoRec->PolyRectangleThinSolid;
+ }
+
+ if(infoRec->PolySegmentThinSolid &&
+ CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinSolidFlags) &&
+ CHECK_ROP(pGC,infoRec->PolySegmentThinSolidFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolySegmentThinSolidFlags) &&
+ CHECK_FG(pGC,infoRec->PolySegmentThinSolidFlags)) {
+
+ pGC->ops->PolySegment = infoRec->PolySegmentThinSolid;
+ }
+
+ if(infoRec->PolylinesThinSolid &&
+ CHECK_PLANEMASK(pGC,infoRec->PolylinesThinSolidFlags) &&
+ CHECK_ROP(pGC,infoRec->PolylinesThinSolidFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolylinesThinSolidFlags) &&
+ CHECK_FG(pGC,infoRec->PolylinesThinSolidFlags)) {
+
+ pGC->ops->Polylines = infoRec->PolylinesThinSolid;
+ }
+ } else if((pGC->lineStyle == LineOnOffDash) && pGCPriv->DashPattern){
+
+ if(infoRec->PolySegmentThinDashed &&
+ !(infoRec->PolySegmentThinDashedFlags & NO_TRANSPARENCY) &&
+ ((pGC->alu == GXcopy) || !(infoRec->PolySegmentThinDashedFlags &
+ TRANSPARENCY_GXCOPY_ONLY)) &&
+ CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_ROP(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_FG(pGC,infoRec->PolySegmentThinDashedFlags)) {
+
+ pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
+ }
+
+ if(infoRec->PolylinesThinDashed &&
+ !(infoRec->PolylinesThinDashedFlags & NO_TRANSPARENCY) &&
+ ((pGC->alu == GXcopy) || !(infoRec->PolylinesThinDashedFlags &
+ TRANSPARENCY_GXCOPY_ONLY)) &&
+ CHECK_PLANEMASK(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_ROP(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_FG(pGC,infoRec->PolylinesThinDashedFlags)) {
+
+ pGC->ops->Polylines = infoRec->PolylinesThinDashed;
+ }
+
+ if(pGC->ops->Polylines != XAAFallbackOps.Polylines)
+ pGC->ops->PolyRectangle = miPolyRectangle;
+
+ } else if(pGCPriv->DashPattern && (pGC->depth != 32)) {
+ /* LineDoubleDash */
+ if(infoRec->PolySegmentThinDashed &&
+ !(infoRec->PolySegmentThinDashedFlags & TRANSPARENCY_ONLY) &&
+ CHECK_PLANEMASK(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_ROP(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolySegmentThinDashedFlags) &&
+ CHECK_COLORS(pGC,infoRec->PolySegmentThinDashedFlags)) {
+
+ pGC->ops->PolySegment = infoRec->PolySegmentThinDashed;
+ }
+
+ if(infoRec->PolylinesThinDashed &&
+ !(infoRec->PolylinesThinDashedFlags & TRANSPARENCY_ONLY) &&
+ CHECK_PLANEMASK(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_ROP(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolylinesThinDashedFlags) &&
+ CHECK_COLORS(pGC,infoRec->PolylinesThinDashedFlags)) {
+
+ pGC->ops->Polylines = infoRec->PolylinesThinDashed;
+ }
+
+ if(pGC->ops->Polylines != XAAFallbackOps.Polylines)
+ pGC->ops->PolyRectangle = miPolyRectangle;
+
+ }
+ }
+
+ if(infoRec->PolylinesWideSolid &&
+ (pGC->lineWidth > 0) &&
+ (pGC->fillStyle == FillSolid) &&
+ (pGC->lineStyle == LineSolid) &&
+ CHECK_PLANEMASK(pGC,infoRec->PolylinesWideSolidFlags) &&
+ CHECK_ROP(pGC,infoRec->PolylinesWideSolidFlags) &&
+ CHECK_ROPSRC(pGC,infoRec->PolylinesWideSolidFlags) &&
+ CHECK_FG(pGC,infoRec->PolylinesWideSolidFlags)) {
+
+ pGC->ops->Polylines = infoRec->PolylinesWideSolid;
+ }
+}
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