From: Brian Paul <brianp@vmware.com>
Date: Wed, 18 Mar 2009 15:55:00 +0000 (-0600)
Subject: softpipe: need to set tc->transfer=NULL after destroying the transfer object
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=71e3aa14fb09616a9b06cd6fd01fcabf3853cacd;p=mesa.git

softpipe: need to set tc->transfer=NULL after destroying the transfer object

This fixes a number of crashes/regressions in programs such as lodbias.c,
mipmap_limits.c, etc.
---

diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index 51e34d0d621..6db7930ec83 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -172,6 +172,7 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
       }
 
       screen->tex_transfer_destroy(tc->transfer);
+      tc->transfer = NULL;
    }
 
    tc->surface = ps;