From: José Fonseca <jfonseca@vmware.com>
Date: Fri, 4 Dec 2009 21:16:14 +0000 (+0000)
Subject: llvmpipe: Ensure transfers are mapped.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a312e76468435fc1eb7ec5fe0a98601a7fdfec53;p=mesa.git

llvmpipe: Ensure transfers are mapped.

This shouldn't happen but it does by some misterious reason. Fail the
assertion but at least do not segfault on release builds.
---

diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c
index 50891c42271..e83210f93bc 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c
+++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c
@@ -290,6 +290,10 @@ lp_get_cached_tile(struct llvmpipe_tile_cache *tc,
    
    assert(tc->surface);
    assert(tc->transfer);
+   assert(tc->transfer_map);
+
+   if(!tc->transfer_map)
+      lp_tile_cache_map_transfers(tc);
 
    switch(tile->status) {
    case LP_TILE_STATUS_CLEAR: