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EXA: Composite improvements. 

* Defer to simpler hooks in more cases (inspired by XAA behaviour).
* Move damage tracking from lower to higher level functions.
* Always migrate for fallbacks.
This commit is contained in:
Michel Dänzer 2007-04-29 23:47:43 +02:00
parent ce317a5b76
commit 81b055605c
1 changed files with 44 additions and 35 deletions
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79
exa/exa_render.c
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@ -297,15 +297,15 @@ exaTryDriverSolidFill(PicturePtr pSrc,
nbox = REGION_NUM_RECTS(&region);
pbox = REGION_RECTS(&region);
while (nbox--)
{
(*pExaScr->info->Solid) (pDstPix,
pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 + dst_off_x, pbox->y2 + dst_off_y);
exaPixmapDirty (pDstPix, pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 + dst_off_x, pbox->y2 + dst_off_y);
pbox++;
}
(*pExaScr->info->DoneSolid) (pDstPix);
exaMarkSync(pDst->pDrawable->pScreen);
@ -446,8 +446,6 @@ exaTryDriverComposite(CARD8 op,
pbox->y1 + dst_off_y,
pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1);
exaPixmapDirty (pDstPix, pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 + dst_off_x, pbox->y2 + dst_off_y);
pbox++;
}
(*pExaScr->info->DoneComposite) (pDstPix);
@ -521,6 +519,9 @@ exaTryMagicTwoPassCompositeHelper(CARD8 op,
CARD16 height)
{
ExaScreenPriv (pDst->pDrawable->pScreen);
DrawablePtr pDstDraw = pDst->pDrawable;
PixmapPtr pDstPixmap = exaGetDrawablePixmap(pDstDraw);
int xoff, yoff;
assert(op == PictOpOver);
@ -539,6 +540,12 @@ exaTryMagicTwoPassCompositeHelper(CARD8 op,
exaComposite(PictOpOutReverse, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask,
xDst, yDst, width, height);
exaGetDrawableDeltas(pDstDraw, pDstPixmap, &xoff, &yoff);
xoff += pDstDraw->x;
yoff += pDstDraw->y;
exaPixmapDirty(pDstPixmap, xDst + xoff, yDst + yoff, xDst + xoff + width,
yDst + yoff + height);
/* Then, add in the source value times the destination alpha factors (1.0).
*/
exaComposite(PictOpAdd, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask,
@ -565,6 +572,28 @@ exaComposite(CARD8 op,
int ret = -1;
Bool saveSrcRepeat = pSrc->repeat;
Bool saveMaskRepeat = pMask ? pMask->repeat : 0;
ExaMigrationRec pixmaps[3];
int npixmaps = 1;
PixmapPtr pSrcPixmap = NULL;
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = exaOpReadsDestination(op);
pixmaps[0].pPix = exaGetDrawablePixmap (pDst->pDrawable);
if (pSrc->pDrawable) {
pSrcPixmap = exaGetDrawablePixmap (pSrc->pDrawable);
pixmaps[npixmaps].as_dst = FALSE;
pixmaps[npixmaps].as_src = TRUE;
pixmaps[npixmaps].pPix = pSrcPixmap;
npixmaps++;
}
if (pMask && pMask->pDrawable) {
pixmaps[npixmaps].as_dst = FALSE;
pixmaps[npixmaps].as_src = TRUE;
pixmaps[npixmaps].pPix = exaGetDrawablePixmap (pMask->pDrawable);
npixmaps++;
}
/* We currently don't support acceleration of gradients, or other pictures
* with a NULL pDrawable.
@ -583,19 +612,24 @@ exaComposite(CARD8 op,
if (!pMask)
{
if (op == PictOpSrc)
if ((op == PictOpSrc &&
((pSrc->format == pDst->format) ||
(pSrc->format==PICT_a8r8g8b8 && pDst->format==PICT_x8r8g8b8) ||
(pSrc->format==PICT_a8b8g8r8 && pDst->format==PICT_x8b8g8r8))) ||
(op == PictOpOver && !pSrc->alphaMap && !pDst->alphaMap &&
pSrc->format == pDst->format &&
(pSrc->format==PICT_x8r8g8b8 || pSrc->format==PICT_x8b8g8r8)))
{
if (pSrc->pDrawable->width == 1 &&
pSrc->pDrawable->height == 1 && pSrc->repeat &&
pSrc->repeatType == RepeatNormal)
pSrc->pDrawable->height == 1 &&
pSrc->repeat)
{
ret = exaTryDriverSolidFill(pSrc, pDst, xSrc, ySrc, xDst, yDst,
width, height);
if (ret == 1)
goto done;
}
else if (!pSrc->repeat && !pSrc->transform &&
pSrc->format == pDst->format)
else if (pSrcPixmap && !pSrc->repeat && !pSrc->transform)
{
RegionRec region;
@ -660,39 +694,14 @@ exaComposite(CARD8 op,
}
}
if (ret != 0) {
ExaMigrationRec pixmaps[3];
/* failure to accelerate was not due to pixmaps being in the wrong
* locations.
*/
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = exaOpReadsDestination(op);
pixmaps[0].pPix = exaGetDrawablePixmap (pDst->pDrawable);
pixmaps[1].as_dst = FALSE;
pixmaps[1].as_src = TRUE;
pixmaps[1].pPix = exaGetDrawablePixmap (pSrc->pDrawable);
if (pMask) {
pixmaps[2].as_dst = FALSE;
pixmaps[2].as_src = TRUE;
pixmaps[2].pPix = exaGetDrawablePixmap (pMask->pDrawable);
exaDoMigration(pixmaps, 3, FALSE);
} else {
exaDoMigration(pixmaps, 2, FALSE);
}
}
fallback:
#if DEBUG_TRACE_FALL
exaPrintCompositeFallback (op, pSrc, pMask, pDst);
#endif
exaDoMigration(pixmaps, npixmaps, FALSE);
ExaCheckComposite (op, pSrc, pMask, pDst, xSrc, ySrc,
xMask, yMask, xDst, yDst, width, height);
exaDrawableDirty(pDst->pDrawable,
pDst->pDrawable->x + xDst,
pDst->pDrawable->y + yDst,
pDst->pDrawable->x + xDst + width,
pDst->pDrawable->y + yDst + height);
done:
pSrc->repeat = saveSrcRepeat;