diff options
Diffstat (limited to 'exa/exa_accel.c')
-rw-r--r-- | exa/exa_accel.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/exa/exa_accel.c b/exa/exa_accel.c index 7e2dd7079..cbff7f3c0 100644 --- a/exa/exa_accel.c +++ b/exa/exa_accel.c @@ -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; |