diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2007-12-05 10:31:35 +0800 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2008-02-28 11:43:54 +0100 |
| commit | 8998f52b97caf4e42439085b9ce63d088bfbaa87 (patch) | |
| tree | 2aff43bf64276c757e8f44a6f44680e703476a53 /src/mesa | |
| parent | 0fd38dcc8361df865fec7c9be8cb94ed8d9f449b (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 c30e66f1722..77cbd8109ea 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -486,6 +486,9 @@ static void driSwapBuffers( __DRInativeDisplay *dpy, void *drawablePrivate ) __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; drm_clip_rect_t rect; + if (!dPriv->numClipRects) + return; + dPriv->swapBuffers(dPriv); /* Check that we actually have the new damage report method */ |