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authormarha <marha@users.sourceforge.net>2009-09-09 05:23:48 +0000
committermarha <marha@users.sourceforge.net>2009-09-09 05:23:48 +0000
commit81f91c615982e50bb62708201569c33a3cd3d973 (patch)
tree4f32ecc48a3b7b5e76642f3792338263c53879bd /xorg-server/exa/exa_unaccel.c
parentb571a562410f565af2bdde52d9f7f9a23ffae04f (diff)
parenta915739887477b28d924ecc8417ee107d125bd6c (diff)
downloadvcxsrv-81f91c615982e50bb62708201569c33a3cd3d973.tar.gz
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svn merge https://vcxsrv.svn.sourceforge.net/svnroot/vcxsrv/branches/released .
Diffstat (limited to 'xorg-server/exa/exa_unaccel.c')
-rw-r--r--xorg-server/exa/exa_unaccel.c286
1 files changed, 182 insertions, 104 deletions
diff --git a/xorg-server/exa/exa_unaccel.c b/xorg-server/exa/exa_unaccel.c
index a515bac1f..7e26feb83 100644
--- a/xorg-server/exa/exa_unaccel.c
+++ b/xorg-server/exa/exa_unaccel.c
@@ -74,22 +74,26 @@ void
ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans,
DDXPointPtr ppt, int *pwidth, int fSorted)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
- fbFillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted);
+ pGC->ops->FillSpans (pDrawable, pGC, nspans, ppt, pwidth, fSorted);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
DDXPointPtr ppt, int *pwidth, int nspans, int fSorted)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
- fbSetSpans (pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted);
+ pGC->ops->SetSpans (pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
@@ -99,6 +103,7 @@ ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
{
ExaPixmapPriv(exaGetDrawablePixmap(pDrawable));
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
if (exaGCReadsDestination(pDrawable, pGC->planemask, pGC->fillStyle,
pGC->alu, pGC->clientClipType))
@@ -106,8 +111,30 @@ ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
else
exaPrepareAccessReg (pDrawable, EXA_PREPARE_DEST, pExaPixmap->pDamage ?
DamagePendingRegion(pExaPixmap->pDamage) : NULL);
- fbPutImage (pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits);
+ pGC->ops->PutImage (pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
+}
+
+void
+ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
+ BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
+ Bool upsidedown, Pixel bitplane, void *closure)
+{
+ EXA_GC_PROLOGUE(pGC);
+ EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst,
+ exaDrawableLocation(pSrc), exaDrawableLocation(pDst)));
+ exaPrepareAccess (pDst, EXA_PREPARE_DEST);
+ exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
+ /* This will eventually call fbCopyNtoN, with some calculation overhead. */
+ while (nbox--) {
+ pGC->ops->CopyArea (pSrc, pDst, pGC, pbox->x1 - pSrc->x + dx, pbox->y1 - pSrc->y + dy,
+ pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, pbox->x1 - pDst->x, pbox->y1 - pDst->y);
+ pbox++;
+ }
+ exaFinishAccess (pSrc, EXA_PREPARE_SRC);
+ exaFinishAccess (pDst, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
RegionPtr
@@ -116,13 +143,15 @@ ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
{
RegionPtr ret;
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst,
exaDrawableLocation(pSrc), exaDrawableLocation(pDst)));
exaPrepareAccess (pDst, EXA_PREPARE_DEST);
exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
- ret = fbCopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
+ ret = pGC->ops->CopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
exaFinishAccess (pDst, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
return ret;
}
@@ -134,14 +163,16 @@ ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
{
RegionPtr ret;
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst,
exaDrawableLocation(pSrc), exaDrawableLocation(pDst)));
exaPrepareAccess (pDst, EXA_PREPARE_DEST);
exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
- ret = fbCopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty,
+ ret = pGC->ops->CopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty,
bitPlane);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
exaFinishAccess (pDst, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
return ret;
}
@@ -150,85 +181,75 @@ void
ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
DDXPointPtr pptInit)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
- fbPolyPoint (pDrawable, pGC, mode, npt, pptInit);
+ pGC->ops->PolyPoint (pDrawable, pGC, mode, npt, pptInit);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
int mode, int npt, DDXPointPtr ppt)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c), width %d, mode %d, count %d\n",
pDrawable, exaDrawableLocation(pDrawable),
pGC->lineWidth, mode, npt));
- if (pGC->lineWidth == 0) {
- exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
- exaPrepareAccessGC (pGC);
- fbPolyLine (pDrawable, pGC, mode, npt, ppt);
- exaFinishAccessGC (pGC);
- exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
- return;
- }
- /* fb calls mi functions in the lineWidth != 0 case. */
- fbPolyLine (pDrawable, pGC, mode, npt, ppt);
+ exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
+ exaPrepareAccessGC (pGC);
+ pGC->ops->Polylines (pDrawable, pGC, mode, npt, ppt);
+ exaFinishAccessGC (pGC);
+ exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
int nsegInit, xSegment *pSegInit)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c) width %d, count %d\n", pDrawable,
exaDrawableLocation(pDrawable), pGC->lineWidth, nsegInit));
- if (pGC->lineWidth == 0) {
- exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
- exaPrepareAccessGC (pGC);
- fbPolySegment (pDrawable, pGC, nsegInit, pSegInit);
- exaFinishAccessGC (pGC);
- exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
- return;
- }
- /* fb calls mi functions in the lineWidth != 0 case. */
- fbPolySegment (pDrawable, pGC, nsegInit, pSegInit);
+
+ exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
+ exaPrepareAccessGC (pGC);
+ pGC->ops->PolySegment (pDrawable, pGC, nsegInit, pSegInit);
+ exaFinishAccessGC (pGC);
+ exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
int narcs, xArc *pArcs)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
- /* Disable this as fbPolyArc can call miZeroPolyArc which in turn
- * can call accelerated functions, that as yet, haven't been notified
- * with exaFinishAccess().
- */
-#if 0
- if (pGC->lineWidth == 0)
- {
- exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
- exaPrepareAccessGC (pGC);
- fbPolyArc (pDrawable, pGC, narcs, pArcs);
- exaFinishAccessGC (pGC);
- exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
- return;
- }
-#endif
- miPolyArc (pDrawable, pGC, narcs, pArcs);
+ exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
+ exaPrepareAccessGC (pGC);
+ pGC->ops->PolyArc (pDrawable, pGC, narcs, pArcs);
+ exaFinishAccessGC (pGC);
+ exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
int nrect, xRectangle *prect)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
- fbPolyFillRect (pDrawable, pGC, nrect, prect);
+ pGC->ops->PolyFillRect (pDrawable, pGC, nrect, prect);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
@@ -236,13 +257,15 @@ ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
CharInfoPtr *ppci, pointer pglyphBase)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c)\n", pDrawable,
exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
- fbImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
+ pGC->ops->ImageGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
@@ -250,13 +273,15 @@ ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
int x, int y, unsigned int nglyph,
CharInfoPtr *ppci, pointer pglyphBase)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("to %p (%c), style %d alu %d\n", pDrawable,
exaDrawableLocation(pDrawable), pGC->fillStyle, pGC->alu));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
- fbPolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
+ pGC->ops->PolyGlyphBlt (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
}
void
@@ -264,16 +289,64 @@ ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
DrawablePtr pDrawable,
int w, int h, int x, int y)
{
+ EXA_GC_PROLOGUE(pGC);
EXA_FALLBACK(("from %p to %p (%c,%c)\n", pBitmap, pDrawable,
exaDrawableLocation(&pBitmap->drawable),
exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccess (&pBitmap->drawable, EXA_PREPARE_SRC);
exaPrepareAccessGC (pGC);
- fbPushPixels (pGC, pBitmap, pDrawable, w, h, x, y);
+ pGC->ops->PushPixels (pGC, pBitmap, pDrawable, w, h, x, y);
exaFinishAccessGC (pGC);
exaFinishAccess (&pBitmap->drawable, EXA_PREPARE_SRC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
+ EXA_GC_EPILOGUE(pGC);
+}
+
+void
+ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+ DrawablePtr pDrawable = &pWin->drawable;
+ ScreenPtr pScreen = pDrawable->pScreen;
+ ExaScreenPriv(pScreen);
+ EXA_FALLBACK(("from %p\n", pWin));
+
+ /* being both src and dest, src is safest. */
+ exaPrepareAccess(pDrawable, EXA_PREPARE_SRC);
+ swap(pExaScr, pScreen, CopyWindow);
+ pScreen->CopyWindow (pWin, ptOldOrg, prgnSrc);
+ swap(pExaScr, pScreen, CopyWindow);
+ exaFinishAccess (pDrawable, EXA_PREPARE_SRC);
+}
+
+void
+ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
+ unsigned int format, unsigned long planeMask, char *d)
+{
+ BoxRec Box;
+ RegionRec Reg;
+ int xoff, yoff;
+ ScreenPtr pScreen = pDrawable->pScreen;
+ PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);
+ ExaScreenPriv(pScreen);
+
+ EXA_FALLBACK(("from %p (%c)\n", pDrawable,
+ exaDrawableLocation(pDrawable)));
+
+ exaGetDrawableDeltas(pDrawable, pPix, &xoff, &yoff);
+
+ Box.x1 = pDrawable->y + x + xoff;
+ Box.y1 = pDrawable->y + y + yoff;
+ Box.x2 = Box.x1 + w;
+ Box.y2 = Box.y1 + h;
+
+ REGION_INIT(pScreen, &Reg, &Box, 1);
+
+ exaPrepareAccessReg (pDrawable, EXA_PREPARE_SRC, &Reg);
+ swap(pExaScr, pScreen, GetImage);
+ pScreen->GetImage (pDrawable, x, y, w, h, format, planeMask, d);
+ swap(pExaScr, pScreen, GetImage);
+ exaFinishAccess (pDrawable, EXA_PREPARE_SRC);
}
void
@@ -284,9 +357,14 @@ ExaCheckGetSpans (DrawablePtr pDrawable,
int nspans,
char *pdstStart)
{
+ ScreenPtr pScreen = pDrawable->pScreen;
+ ExaScreenPriv(pScreen);
+
EXA_FALLBACK(("from %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
exaPrepareAccess (pDrawable, EXA_PREPARE_SRC);
- fbGetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ swap(pExaScr, pScreen, GetSpans);
+ pScreen->GetSpans (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ swap(pExaScr, pScreen, GetSpans);
exaFinishAccess (pDrawable, EXA_PREPARE_SRC);
}
@@ -304,6 +382,11 @@ ExaCheckComposite (CARD8 op,
CARD16 width,
CARD16 height)
{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+#ifdef RENDER
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+#endif /* RENDER */
+ ExaScreenPriv(pScreen);
RegionRec region;
int xoff, yoff;
@@ -314,15 +397,15 @@ ExaCheckComposite (CARD8 op,
* may be used for moving them out.
*/
if (pSrc->alphaMap && pSrc->alphaMap->pDrawable)
- exaPrepareAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX2);
+ exaPrepareAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC);
if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable)
- exaPrepareAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX1);
+ exaPrepareAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK);
if (!exaOpReadsDestination(op)) {
if (!miComputeCompositeRegion (&region, pSrc, pMask, pDst,
xSrc, ySrc, xMask, yMask, xDst, yDst,
width, height))
- return;
+ goto skip;
exaGetDrawableDeltas (pDst->pDrawable,
exaGetDrawablePixmap(pDst->pDrawable),
@@ -331,13 +414,13 @@ ExaCheckComposite (CARD8 op,
REGION_TRANSLATE(pScreen, &region, xoff, yoff);
if (pDst->alphaMap && pDst->alphaMap->pDrawable)
- exaPrepareAccessReg(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX0,
+ exaPrepareAccessReg(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST,
&region);
exaPrepareAccessReg (pDst->pDrawable, EXA_PREPARE_DEST, &region);
} else {
if (pDst->alphaMap && pDst->alphaMap->pDrawable)
- exaPrepareAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX0);
+ exaPrepareAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST);
exaPrepareAccess (pDst->pDrawable, EXA_PREPARE_DEST);
}
@@ -349,7 +432,9 @@ ExaCheckComposite (CARD8 op,
exaPrepareAccess (pSrc->pDrawable, EXA_PREPARE_SRC);
if (pMask && pMask->pDrawable != NULL)
exaPrepareAccess (pMask->pDrawable, EXA_PREPARE_MASK);
- fbComposite (op,
+#ifdef RENDER
+ swap(pExaScr, ps, Composite);
+ ps->Composite (op,
pSrc,
pMask,
pDst,
@@ -361,17 +446,21 @@ ExaCheckComposite (CARD8 op,
yDst,
width,
height);
+ swap(pExaScr, ps, Composite);
+#endif /* RENDER */
if (pMask && pMask->pDrawable != NULL)
exaFinishAccess (pMask->pDrawable, EXA_PREPARE_MASK);
- if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable)
- exaFinishAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX1);
if (pSrc->pDrawable != NULL)
exaFinishAccess (pSrc->pDrawable, EXA_PREPARE_SRC);
- if (pSrc->alphaMap && pSrc->alphaMap->pDrawable)
- exaFinishAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX2);
exaFinishAccess (pDst->pDrawable, EXA_PREPARE_DEST);
if (pDst->alphaMap && pDst->alphaMap->pDrawable)
- exaFinishAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX0);
+ exaFinishAccess(pDst->alphaMap->pDrawable, EXA_PREPARE_AUX_DEST);
+
+skip:
+ if (pSrc->alphaMap && pSrc->alphaMap->pDrawable)
+ exaFinishAccess(pSrc->alphaMap->pDrawable, EXA_PREPARE_AUX_SRC);
+ if (pMask && pMask->alphaMap && pMask->alphaMap->pDrawable)
+ exaFinishAccess(pMask->alphaMap->pDrawable, EXA_PREPARE_AUX_MASK);
REGION_UNINIT(pScreen, &region);
}
@@ -383,68 +472,57 @@ ExaCheckAddTraps (PicturePtr pPicture,
int ntrap,
xTrap *traps)
{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+#ifdef RENDER
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+#endif /* RENDER */
+ ExaScreenPriv(pScreen);
+
EXA_FALLBACK(("to pict %p (%c)\n",
exaDrawableLocation(pPicture->pDrawable)));
exaPrepareAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
- fbAddTraps (pPicture, x_off, y_off, ntrap, traps);
+#ifdef RENDER
+ swap(pExaScr, ps, AddTraps);
+ ps->AddTraps (pPicture, x_off, y_off, ntrap, traps);
+ swap(pExaScr, ps, AddTraps);
+#endif /* RENDER */
exaFinishAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
}
/**
* Gets the 0,0 pixel of a pixmap. Used for doing solid fills of tiled pixmaps
* that happen to be 1x1. Pixmap must be at least 8bpp.
- *
- * XXX This really belongs in fb, so it can be aware of tiling and etc.
*/
CARD32
exaGetPixmapFirstPixel (PixmapPtr pPixmap)
{
- CARD32 pixel;
- void *fb;
- Bool need_finish = FALSE;
- BoxRec box;
- RegionRec migration;
- ExaPixmapPriv (pPixmap);
- Bool sys_valid = pExaPixmap->pDamage &&
- !miPointInRegion(&pExaPixmap->validSys, 0, 0, &box);
- Bool damaged = pExaPixmap->pDamage &&
- miPointInRegion(DamageRegion(pExaPixmap->pDamage), 0, 0, &box);
- Bool offscreen = exaPixmapIsOffscreen(pPixmap);
-
- fb = pExaPixmap->sys_ptr;
-
- /* Try to avoid framebuffer readbacks */
- if ((!offscreen && !sys_valid && !damaged) ||
- (offscreen && (!sys_valid || damaged)))
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = 1;
- box.y2 = 1;
- REGION_INIT(pScreen, &migration, &box, 1);
-
- need_finish = TRUE;
-
- exaPrepareAccessReg(&pPixmap->drawable, EXA_PREPARE_SRC, &migration);
- fb = pPixmap->devPrivate.ptr;
- }
-
switch (pPixmap->drawable.bitsPerPixel) {
case 32:
- pixel = *(CARD32 *)fb;
- break;
+ {
+ CARD32 pixel;
+
+ pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1,
+ ZPixmap, ~0, (char*)&pixel);
+ return pixel;
+ }
case 16:
- pixel = *(CARD16 *)fb;
- break;
+ {
+ CARD16 pixel;
+
+ pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1,
+ ZPixmap, ~0, (char*)&pixel);
+ return pixel;
+ }
+ case 8:
+ {
+ CARD8 pixel;
+
+ pPixmap->drawable.pScreen->GetImage(&pPixmap->drawable, 0, 0, 1, 1,
+ ZPixmap, ~0, (char*)&pixel);
+ return pixel;
+ }
default:
- pixel = *(CARD8 *)fb;
- break;
- }
-
- if (need_finish) {
- exaFinishAccess(&pPixmap->drawable, EXA_PREPARE_SRC);
- REGION_UNINIT(pScreen, &migration);
+ FatalError("%s called for invalid bpp %d\n", __FUNCTION__,
+ pPixmap->drawable.bitsPerPixel);
}
-
- return pixel;
}