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EXA: Don't use UploadToScreen for CopyNtoN with mixed pixmaps.

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Signed-off-by: Michel Dänzer <daenzer@vmware.com>
This commit is contained in:
Michel Dänzer 2009-11-19 10:46:30 +01:00 committed by Keith Packard
parent d4fc245115
commit b8b8db9835
1 changed files with 9 additions and 3 deletions
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12
exa/exa_accel.c
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@ -503,8 +503,13 @@ exaHWCopyNtoN (DrawablePtr pSrcDrawable,
(*pExaScr->info->DoneCopy) (pDstPixmap);
exaMarkSync (pDstDrawable->pScreen);
/* UTS: mainly for SHM PutImage's secondary path. */
} else {
/* UTS: mainly for SHM PutImage's secondary path.
*
* Not taking this path for mixed pixmaps: It could only save one CPU
* copy between cached memory and risks causing a more expensive
* DownloadFromScreen later on.
*/
} else if (!(pExaScr->info->flags & EXA_MIXED_PIXMAPS)) {
int bpp = pSrcDrawable->bitsPerPixel;
int src_stride = exaGetPixmapPitch(pSrcPixmap);
CARD8 *src = NULL;
@ -531,7 +536,8 @@ exaHWCopyNtoN (DrawablePtr pSrcDrawable,
pbox++;
}
}
} else
goto fallback;
} else
goto fallback;