xserver: Branch 'master'
Dave Airlie
airlied at kemper.freedesktop.org
Sun Nov 16 22:37:33 PST 2008
exa/exa_accel.c | 4 ++++
1 file changed, 4 insertions(+)
New commits:
commit 8f8a9c19ad58768b07461a3f4bccea98f7c4f958
Author: Dave Airlie <airlied at redhat.com>
Date: Mon Nov 17 10:24:39 2008 +1000
EXA: avoid copy operations if no boxes in use
Simple fix for now, I'm sure damage shouldn't be calling us with nbox = 0.
diff --git a/exa/exa_accel.c b/exa/exa_accel.c
index 522224b..ccef744 100644
--- a/exa/exa_accel.c
+++ b/exa/exa_accel.c
@@ -401,6 +401,10 @@ exaCopyNtoN (DrawablePtr pSrcDrawable,
RegionPtr srcregion = NULL, dstregion = NULL;
xRectangle *rects;
+ /* avoid doing copy operations if no boxes */
+ if (nbox == 0)
+ return;
+
pSrcPixmap = exaGetDrawablePixmap (pSrcDrawable);
pDstPixmap = exaGetDrawablePixmap (pDstDrawable);
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