From 7c81bcd0c425cc0f7ddf2ad8289bb739c8d44289 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 26 Jan 2012 13:35:15 +0000
Subject: [PATCH] sna: Add FORCE_FALLBACK debugging hook for PutImage

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_accel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 759e0fe1..b3b968c9 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -2907,6 +2907,9 @@ sna_put_image(DrawablePtr drawable, GCPtr gc, int depth,
 
 	RegionTranslate(&region, dx, dy);
 
+	if (FORCE_FALLBACK)
+		goto fallback;
+
 	if (wedged(sna))
 		goto fallback;