From 2407e48f2805e27e76e2e1d7083926c4077d9032 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Wed, 5 Dec 2007 10:31:35 +0800 Subject: Don't Swap buffer if a DRIDrawable is entirely obscured by another window. --- src/mesa/drivers/dri/common/dri_util.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mesa/drivers') 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 */ -- cgit v1.2.3