Index: cc/output/ca_layer_overlay.cc |
diff --git a/cc/output/ca_layer_overlay.cc b/cc/output/ca_layer_overlay.cc |
index c9188520f80caf33c7f5de661445285058a46581..a2d8d3e45491294d7c7f65914da257c540114405 100644 |
--- a/cc/output/ca_layer_overlay.cc |
+++ b/cc/output/ca_layer_overlay.cc |
@@ -89,6 +89,11 @@ CALayerResult FromTextureQuad(ResourceProvider* resource_provider, |
ca_layer_overlay->contents_rect = |
BoundingRect(quad->uv_top_left, quad->uv_bottom_right); |
ca_layer_overlay->background_color = quad->background_color; |
+ for (int i = 1; i < 4; ++i) { |
+ if (quad->vertex_opacity[i] != quad->vertex_opacity[0]) |
+ return CA_LAYER_FAILED_UNKNOWN; |
+ } |
+ ca_layer_overlay->opacity *= quad->vertex_opacity[0]; |
return CA_LAYER_SUCCESS; |
} |