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-rw-r--r--exa/exa_unaccel.c102
1 files changed, 75 insertions, 27 deletions
diff --git a/exa/exa_unaccel.c b/exa/exa_unaccel.c
index f077fc893..a97a30907 100644
--- a/exa/exa_unaccel.c
+++ b/exa/exa_unaccel.c
@@ -123,11 +123,36 @@ ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
Bool upsidedown, Pixel bitplane, void *closure)
{
+ RegionRec reg;
+ int xoff, yoff;
EXA_PRE_FALLBACK_GC(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);
+
+ if (pExaScr->prepare_access_reg) {
+ PixmapPtr pPixmap = exaGetDrawablePixmap(pSrc);
+
+ exaGetDrawableDeltas(pSrc, pPixmap, &xoff, &yoff);
+ REGION_INIT(pScreen, &reg, pbox, nbox);
+ REGION_TRANSLATE(pScreen, &reg, xoff + dx, yoff + dy);
+ pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_SRC, &reg);
+ REGION_UNINIT(pScreen, &reg);
+ } else
+ exaPrepareAccess (pSrc, EXA_PREPARE_SRC);
+
+ if (pExaScr->prepare_access_reg &&
+ !exaGCReadsDestination(pDst, pGC->planemask, pGC->fillStyle,
+ pGC->alu, pGC->clientClipType)) {
+ PixmapPtr pPixmap = exaGetDrawablePixmap(pDst);
+
+ exaGetDrawableDeltas(pSrc, pPixmap, &xoff, &yoff);
+ REGION_INIT(pScreen, &reg, pbox, nbox);
+ REGION_TRANSLATE(pScreen, &reg, xoff, yoff);
+ pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_DEST, &reg);
+ REGION_UNINIT(pScreen, &reg);
+ } else
+ exaPrepareAccess (pDst, EXA_PREPARE_DEST);
+
/* 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,
@@ -139,6 +164,40 @@ ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
EXA_POST_FALLBACK_GC(pGC);
}
+static void
+ExaFallbackPrepareReg(DrawablePtr pDrawable,
+ GCPtr pGC,
+ int x, int y, int width, int height,
+ int index, Bool checkReads)
+{
+ ScreenPtr pScreen = pDrawable->pScreen;
+ ExaScreenPriv(pScreen);
+
+ if (pExaScr->prepare_access_reg &&
+ !(checkReads && exaGCReadsDestination(pDrawable,
+ pGC->planemask,
+ pGC->fillStyle,
+ pGC->alu,
+ pGC->clientClipType))) {
+ BoxRec box;
+ RegionRec reg;
+ int xoff, yoff;
+ PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable);
+
+ exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);
+ box.x1 = pDrawable->x + x + xoff;
+ box.y1 = pDrawable->y + y + yoff;
+ box.x2 = box.x1 + width;
+ box.y2 = box.y1 + height;
+
+ REGION_INIT(pScreen, &reg, &box, 1);
+ pExaScr->prepare_access_reg(pPixmap, index, &reg);
+ REGION_UNINIT(pScreen, &reg);
+ } else
+ exaPrepareAccess(pDrawable, index);
+}
+
+
RegionPtr
ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty)
@@ -148,8 +207,10 @@ ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
EXA_PRE_FALLBACK_GC(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);
+ ExaFallbackPrepareReg(pSrc, pGC, srcx, srcy, w, h,
+ EXA_PREPARE_SRC, FALSE);
+ ExaFallbackPrepareReg(pDst, pGC, dstx, dsty, w, h,
+ EXA_PREPARE_DEST, TRUE);
ret = pGC->ops->CopyArea (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
exaFinishAccess (pDst, EXA_PREPARE_DEST);
@@ -168,8 +229,10 @@ ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
EXA_PRE_FALLBACK_GC(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);
+ ExaFallbackPrepareReg(pSrc, pGC, srcx, srcy, w, h,
+ EXA_PREPARE_SRC, FALSE);
+ ExaFallbackPrepareReg(pDst, pGC, dstx, dsty, w, h,
+ EXA_PREPARE_DEST, TRUE);
ret = pGC->ops->CopyPlane (pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty,
bitPlane);
exaFinishAccess (pSrc, EXA_PREPARE_SRC);
@@ -295,8 +358,10 @@ ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
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);
+ ExaFallbackPrepareReg(pDrawable, pGC, x, y, w, h,
+ EXA_PREPARE_DEST, TRUE);
+ ExaFallbackPrepareReg(&pBitmap->drawable, pGC, 0, 0, w, h,
+ EXA_PREPARE_SRC, FALSE);
exaPrepareAccessGC (pGC);
pGC->ops->PushPixels (pGC, pBitmap, pDrawable, w, h, x, y);
exaFinishAccessGC (pGC);
@@ -337,29 +402,12 @@ ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
unsigned int format, unsigned long planeMask, char *d)
{
ScreenPtr pScreen = pDrawable->pScreen;
- PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);
EXA_PRE_FALLBACK(pScreen);
EXA_FALLBACK(("from %p (%c)\n", pDrawable,
exaDrawableLocation(pDrawable)));
- if (pExaScr->prepare_access_reg) {
- int xoff, yoff;
- BoxRec Box;
- RegionRec Reg;
-
- exaGetDrawableDeltas(pDrawable, pPix, &xoff, &yoff);
-
- Box.x1 = pDrawable->x + x + xoff;
- Box.y1 = pDrawable->y + y + yoff;
- Box.x2 = Box.x1 + w;
- Box.y2 = Box.y1 + h;
-
- REGION_INIT(pScreen, &Reg, &Box, 1);
-
- pExaScr->prepare_access_reg(pPix, EXA_PREPARE_SRC, &Reg);
- } else
- exaPrepareAccess(pDrawable, EXA_PREPARE_SRC);
-
+ ExaFallbackPrepareReg(pDrawable, NULL, x, y, w, h,
+ EXA_PREPARE_SRC, FALSE);
swap(pExaScr, pScreen, GetImage);
pScreen->GetImage (pDrawable, x, y, w, h, format, planeMask, d);
swap(pExaScr, pScreen, GetImage);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 10:46:45 +0000