Improve conical gradients opacity check

Conical gradients are completely opaque if all of their stops are
opaque and the repeat mode is not 'none'.

diff --git a/pixman/pixman-image.c b/pixman/pixman-image.c
index e78b139..28dc066 100644 (file)
--- a/pixman/pixman-image.c
+++ b/pixman/pixman-image.c
@@ -413,6 +413,7 @@ compute_image_info (pixman_image_t *image)
 
        /* Fall through */
 
+    case CONICAL:
     case LINEAR:
        code = PIXMAN_unknown;