Don't Swap buffer if a DRIDrawable is entirely obscured by another window.

This commit is contained in:
Xiang, Haihao 2007-12-05 10:31:35 +08:00 committed by Michel Dänzer
parent 0fd38dcc83
commit 8998f52b97

View file

@ -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 */