st/xa: Fix component alpha check

Component alpha only affects mask pictures.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>

diff --git a/src/gallium/state_trackers/xa/xa_composite.c b/src/gallium/state_trackers/xa/xa_composite.c
index 0659c77..43940e7 100644 (file)
--- a/src/gallium/state_trackers/xa/xa_composite.c
+++ b/src/gallium/state_trackers/xa/xa_composite.c
@@ -113,8 +113,7 @@ blend_for_op(struct xa_composite_blend *blend,
     /*
      * Temporarily disable component alpha since it appears buggy.
      */
-    if (src_pic->component_alpha ||
-       (mask_pic && mask_pic->component_alpha))
+    if (mask_pic && mask_pic->component_alpha)
        return FALSE;
 
     /*