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Return early from xglCopy if fall-back is more efficient

This commit is contained in:
David Reveman 2005-03-08 09:27:09 +00:00
parent e09d1d2ae3
commit db7c9d349b
1 changed files with 10 additions and 4 deletions
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14
hw/xgl/xglcopy.c
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@ -38,9 +38,19 @@ xglCopy (DrawablePtr pSrc,
int srcXoff, srcYoff; int srcXoff, srcYoff;
int dstXoff, dstYoff; int dstXoff, dstYoff;
XGL_DRAWABLE_PIXMAP_PRIV (pSrc);
if (!nBox) if (!nBox)
return TRUE; return TRUE;
/* source is all in software and damaged, fall-back is probably more
efficient */
if (pPixmapPriv->allBits &&
pPixmapPriv->pDamage &&
REGION_NOTEMPTY (pDrawable->pScreen,
DamageRegion (pPixmapPriv->pDamage)))
return FALSE;
if (xglPrepareTarget (pDst)) if (xglPrepareTarget (pDst))
{ {
XGL_SCREEN_PRIV (pDst->pScreen); XGL_SCREEN_PRIV (pDst->pScreen);
@ -52,12 +62,8 @@ xglCopy (DrawablePtr pSrc,
/* blit to screen */ /* blit to screen */
if (dst == pScreenPriv->surface) if (dst == pScreenPriv->surface)
{
XGL_DRAWABLE_PIXMAP_PRIV (pSrc);
XGL_INCREMENT_PIXMAP_SCORE (pPixmapPriv, 5000); XGL_INCREMENT_PIXMAP_SCORE (pPixmapPriv, 5000);
} }
}
else else
{ {
if (!xglPrepareTarget (pSrc)) if (!xglPrepareTarget (pSrc))