diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2007-12-05 10:31:35 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2007-12-05 10:31:35 +0800 |
| commit | 2407e48f2805e27e76e2e1d7083926c4077d9032 (patch) | |
| tree | 2afc1f24eaa4a0d3efe38617dc06648ac91f6ae0 /src/mesa | |
| parent | 5b91ee27c0f6e6379a9dc0bb41f4aef2f66b6346 (diff) | |
Don't Swap buffer if a DRIDrawable is entirely obscured
by another window.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index 2e2e64c4d1..2b378a531e 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -336,6 +336,9 @@ static void driSwapBuffers(__DRIdrawable *drawable) __DRIdrawablePrivate *dPriv = drawable->private; drm_clip_rect_t rect; + if (!dPriv->numClipRects) + return; + dPriv->swapBuffers(dPriv); /* Check that we actually have the new damage report method */ |