diff options
Diffstat (limited to 'exa/exa_unaccel.c')
| -rw-r--r-- | exa/exa_unaccel.c | 102 |
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, ®, pbox, nbox); + REGION_TRANSLATE(pScreen, ®, xoff + dx, yoff + dy); + pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_SRC, ®); + REGION_UNINIT(pScreen, ®); + } 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, ®, pbox, nbox); + REGION_TRANSLATE(pScreen, ®, xoff, yoff); + pExaScr->prepare_access_reg(pPixmap, EXA_PREPARE_DEST, ®); + REGION_UNINIT(pScreen, ®); + } 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, ®, &box, 1); + pExaScr->prepare_access_reg(pPixmap, index, ®); + REGION_UNINIT(pScreen, ®); + } 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); |