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 ddda5650a9266c1ea6dffa82ac549c1694e6c1a4..2e576e6039d45f841b6aa9012c0dcba0a50b4057 100644 (file)
--- 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;