965: fix/hack check for NULL texunit in state upload

diff --git a/src/mesa/pipe/i965simple/brw_wm_surface_state.c b/src/mesa/pipe/i965simple/brw_wm_surface_state.c
index 6e68c4c..db8f670 100644 (file)
--- a/src/mesa/pipe/i965simple/brw_wm_surface_state.c
+++ b/src/mesa/pipe/i965simple/brw_wm_surface_state.c
@@ -237,6 +237,9 @@ static void upload_wm_surfaces(struct brw_context *brw )
 
    for (i = 0; i < BRW_MAX_TEX_UNIT; i++) {
       const struct brw_texture *texUnit = brw->attribs.Texture[i];
+      if (texUnit == NULL)
+        continue;
+
 
       /* BRW_NEW_TEXTURE
        */