From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 20 Jan 2010 16:18:25 +0000 (-0500)
Subject: r200: re-adding missing pitch alignment check in blit code
X-Git-Tag: mesa-7.8~1497
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=156c90e5c3289fda8290bdd04c5cb5041a65113d;p=platform%2Fupstream%2Fmesa.git

r200: re-adding missing pitch alignment check in blit code

lost after switch to common code
---

diff --git a/src/mesa/drivers/dri/r200/r200_blit.c b/src/mesa/drivers/dri/r200/r200_blit.c
index b6fcc6e..e446d53 100644
--- a/src/mesa/drivers/dri/r200/r200_blit.c
+++ b/src/mesa/drivers/dri/r200/r200_blit.c
@@ -363,6 +363,10 @@ unsigned r200_blit(GLcontext *ctx,
         return GL_FALSE;
     }
 
+    if (src_offset % 32 || dst_offset % 32) {
+        return GL_FALSE;
+    }
+
     if (0) {
         fprintf(stderr, "src: size [%d x %d], pitch %d, "
                 "offset [%d x %d], format %s, bo %p\n",