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#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <string.h>
#include "misc.h"
#include "xf86.h"
#include "xf86_OSproc.h"
#include <X11/X.h>
#include "scrnintstr.h"
#include "xf86str.h"
#include "xaa.h"
#include "xaalocal.h"
#include "migc.h"
#include "gcstruct.h"
#include "pixmapstr.h"
#include "xaawrap.h"
static void XAAValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDraw);
static void XAAChangeGC(GCPtr pGC, unsigned long mask);
static void XAACopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
static void XAADestroyGC(GCPtr pGC);
GCFuncs XAAGCFuncs = {
XAAValidateGC, XAAChangeGC, XAACopyGC, XAADestroyGC,
};
Bool
XAACreateGC(GCPtr pGC)
{
ScreenPtr pScreen = pGC->pScreen;
XAAGCPtr pGCPriv = (XAAGCPtr)dixLookupPrivate(&pGC->devPrivates,
XAAGetGCKey());
Bool ret;
XAA_SCREEN_PROLOGUE(pScreen,CreateGC);
if((ret = (*pScreen->CreateGC)(pGC))) {
pGCPriv->wrapOps = NULL;
pGCPriv->wrapFuncs = pGC->funcs;
pGCPriv->XAAOps = &XAAFallbackOps;
pGC->funcs = &XAAGCFuncs;
}
XAA_SCREEN_EPILOGUE(pScreen,CreateGC,XAACreateGC);
return ret;
}
static void
XAAValidateGC(
GCPtr pGC,
unsigned long changes,
DrawablePtr pDraw
){
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
XAA_GC_FUNC_PROLOGUE(pGC);
(*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
if((changes & GCPlaneMask) &&
((pGC->planemask & infoRec->FullPlanemasks[pGC->depth - 1]) ==
infoRec->FullPlanemasks[pGC->depth - 1]))
{
pGC->planemask = ~0;
}
if(pGC->depth != 32) {
/* 0xffffffff is reserved for transparency */
if(pGC->bgPixel == 0xffffffff)
pGC->bgPixel = 0x7fffffff;
if(pGC->fgPixel == 0xffffffff)
pGC->fgPixel = 0x7fffffff;
}
if((pDraw->type == DRAWABLE_PIXMAP) && !IS_OFFSCREEN_PIXMAP(pDraw)){
pGCPriv->flags = OPS_ARE_PIXMAP;
pGCPriv->changes |= changes;
/* make sure we're not using videomemory pixmaps to render
onto system memory drawables */
if((pGC->fillStyle == FillTiled) &&
IS_OFFSCREEN_PIXMAP(pGC->tile.pixmap) &&
!OFFSCREEN_PIXMAP_LOCKED(pGC->tile.pixmap)) {
XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
FBAreaPtr area = pPriv->offscreenArea;
XAARemoveAreaCallback(area); /* clobbers pPriv->offscreenArea */
xf86FreeOffscreenArea(area);
}
}
else if(!infoRec->pScrn->vtSema && (pDraw->type == DRAWABLE_WINDOW)) {
pGCPriv->flags = 0;
pGCPriv->changes |= changes;
}
else {
if(!(pGCPriv->flags & OPS_ARE_ACCEL)) {
changes |= pGCPriv->changes;
pGCPriv->changes = 0;
}
pGCPriv->flags = OPS_ARE_ACCEL;
#if 1
/* Ugh. If we can't use the blitter on offscreen pixmaps used
as tiles, then we need to move them out as cfb can't handle
tiles with non-zero origins */
if((pGC->fillStyle == FillTiled) &&
IS_OFFSCREEN_PIXMAP(pGC->tile.pixmap) &&
(DO_PIXMAP_COPY != (*infoRec->TiledFillChooser)(pGC))) {
XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
FBAreaPtr area = pPriv->offscreenArea;
XAARemoveAreaCallback(area); /* clobbers pPriv->offscreenArea */
xf86FreeOffscreenArea(area);
}
#endif
}
XAA_GC_FUNC_EPILOGUE(pGC);
if(!(pGCPriv->flags & OPS_ARE_ACCEL)) return;
if((changes & GCTile) && !pGC->tileIsPixel && pGC->tile.pixmap){
XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
if(pixPriv->flags & DIRTY) {
pixPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
pGC->tile.pixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
}
}
if((changes & GCStipple) && pGC->stipple){
XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
if(pixPriv->flags & DIRTY) {
pixPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
pGC->stipple->drawable.serialNumber = NEXT_SERIAL_NUMBER;
}
}
/* If our Ops are still the default ones we need to allocate new ones */
if(pGC->ops == &XAAFallbackOps) {
if(!(pGCPriv->XAAOps = malloc(sizeof(GCOps)))) {
pGCPriv->XAAOps = &XAAFallbackOps;
return;
}
/* make a modifiable copy of the default ops */
memcpy(pGCPriv->XAAOps, &XAAFallbackOps, sizeof(GCOps));
pGC->ops = pGCPriv->XAAOps;
changes = ~0;
}
if(!changes) return;
if((changes & GCDashList) && infoRec->ComputeDash)
infoRec->ComputeDash(pGC);
if(changes & infoRec->FillSpansMask)
(*infoRec->ValidateFillSpans)(pGC, changes, pDraw);
if(changes & infoRec->SetSpansMask)
(*infoRec->ValidateSetSpans)(pGC, changes, pDraw);
if(changes & infoRec->PutImageMask)
(*infoRec->ValidatePutImage)(pGC, changes, pDraw);
if(changes & infoRec->CopyAreaMask)
(*infoRec->ValidateCopyArea)(pGC, changes, pDraw);
if(changes & infoRec->CopyPlaneMask)
(*infoRec->ValidateCopyPlane)(pGC, changes, pDraw);
if(changes & infoRec->PolyPointMask)
(*infoRec->ValidatePolyPoint)(pGC, changes, pDraw);
if(changes & infoRec->PolylinesMask)
(*infoRec->ValidatePolylines)(pGC, changes, pDraw);
if(changes & infoRec->PolySegmentMask)
(*infoRec->ValidatePolySegment)(pGC, changes, pDraw);
if(changes & infoRec->PolyRectangleMask)
(*infoRec->ValidatePolyRectangle)(pGC, changes, pDraw);
if(changes & infoRec->PolyArcMask)
(*infoRec->ValidatePolyArc)(pGC, changes, pDraw);
if(changes & infoRec->FillPolygonMask)
(*infoRec->ValidateFillPolygon)(pGC, changes, pDraw);
if(changes & infoRec->PolyFillRectMask)
(*infoRec->ValidatePolyFillRect)(pGC, changes, pDraw);
if(changes & infoRec->PolyFillArcMask)
(*infoRec->ValidatePolyFillArc)(pGC, changes, pDraw);
if(changes & infoRec->PolyGlyphBltMask)
(*infoRec->ValidatePolyGlyphBlt)(pGC, changes, pDraw);
if(changes & infoRec->ImageGlyphBltMask)
(*infoRec->ValidateImageGlyphBlt)(pGC, changes, pDraw);
if(changes & infoRec->PolyText8Mask)
(*infoRec->ValidatePolyText8)(pGC, changes, pDraw);
if(changes & infoRec->PolyText16Mask)
(*infoRec->ValidatePolyText16)(pGC, changes, pDraw);
if(changes & infoRec->ImageText8Mask)
(*infoRec->ValidateImageText8)(pGC, changes, pDraw);
if(changes & infoRec->ImageText16Mask)
(*infoRec->ValidateImageText16)(pGC, changes, pDraw);
if(changes & infoRec->PushPixelsMask)
(*infoRec->ValidatePushPixels)(pGC, changes, pDraw);
}
static void
XAADestroyGC(GCPtr pGC)
{
XAA_GC_FUNC_PROLOGUE (pGC);
if(pGCPriv->XAAOps != &XAAFallbackOps)
free(pGCPriv->XAAOps);
free(pGCPriv->DashPattern);
pGCPriv->flags = 0;
(*pGC->funcs->DestroyGC)(pGC);
XAA_GC_FUNC_EPILOGUE (pGC);
}
static void
XAAChangeGC (
GCPtr pGC,
unsigned long mask
)
{
XAA_GC_FUNC_PROLOGUE (pGC);
(*pGC->funcs->ChangeGC) (pGC, mask);
XAA_GC_FUNC_EPILOGUE (pGC);
/* we have to assume that shared memory pixmaps are dirty
because we can't wrap all operations on them */
if((mask & GCTile) && !pGC->tileIsPixel &&
PIXMAP_IS_SHARED(pGC->tile.pixmap))
{
XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
pPixPriv->flags |= DIRTY;
}
if((mask & GCStipple) && PIXMAP_IS_SHARED(pGC->stipple)){
XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
pPixPriv->flags |= DIRTY;
}
}
static void
XAACopyGC (
GCPtr pGCSrc,
unsigned long mask,
GCPtr pGCDst)
{
XAA_GC_FUNC_PROLOGUE (pGCDst);
(*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
XAA_GC_FUNC_EPILOGUE (pGCDst);
}
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