From e1860f241b7322c54c109cf5727df45b54b73916 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alex@botch2.(none)>
Date: Sat, 22 Sep 2007 17:54:51 -0400
Subject: [PATCH] Document xf86_crtc_clip_video_helper better.

---
 hw/xfree86/modes/xf86Crtc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index d375da897..064ff1689 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -2220,7 +2220,10 @@ xf86_covering_crtc(ScrnInfoPtr pScrn,
 
 /*
  * For overlay video, compute the relevant CRTC and
- * clip video to that
+ * clip video to that.
+ *
+ * returning FALSE means there was a memory failure of some kind,
+ * not that the video shouldn't be displayed
  */
 
 _X_EXPORT Bool