xserver-multidpi/hw/xfree86/xaa/xaaGCmisc.c
Eamon Walsh 4017d31902 devPrivates rework: since API is already broken, switch everything
over to new system.

Need to update documentation and address some remaining vestiges of
old system such as CursorRec structure, fb "offman" structure, and
FontRec privates.
2007-08-28 09:28:25 -04:00

430 lines
13 KiB
C

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "misc.h"
#include "xf86.h"
#include "xf86_OSproc.h"
#include <X11/X.h>
#include "scrnintstr.h"
#include <X11/fonts/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)dixLookupPrivate(&pGC->devPrivates,
XAAGetGCKey());
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;
}
}