From: José Fonseca <jfonseca@vmware.com>
Date: Sun, 20 Sep 2009 17:04:00 +0000 (+0100)
Subject: llvmpipe: Fix lp_get_cached_tile.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=911a7a82cd44e89dd7c24a256a0a172f01eadde3;p=mesa.git

llvmpipe: Fix lp_get_cached_tile.

Align coordinates to tile boundaries.
---

diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c
index ddda5650a92..2e576e6039d 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c
+++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c
@@ -260,7 +260,7 @@ lp_get_cached_tile(struct llvmpipe_tile_cache *tc,
 
    case LP_TILE_STATUS_UNDEFINED:
       /* get new tile data from transfer */
-      lp_get_tile_rgba_soa(pt, x, y, tile->color);
+      lp_get_tile_rgba_soa(pt, x & ~(TILE_SIZE - 1), y & ~(TILE_SIZE - 1), tile->color);
       tile->status = LP_TILE_STATUS_DEFINED;
       break;