update update_deferred_resolves() error message.

servo · Mar 28, 2017 · b3a3dfd · b3a3dfd
1 parent 3a922ac
commit b3a3dfd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/webrender/src/renderer.rs b/webrender/src/renderer.rs
@@ -1670,7 +1670,8 @@ impl Renderer {
                     ExternalImageType::Texture2DHandle => TextureTarget::Default,
                     ExternalImageType::TextureRectHandle => TextureTarget::Rect,
                     _ => {
-                        panic!("Not a suitable image type.");
+                        panic!("{:?} is not a suitable image type in update_deferred_resolves().",
+                            ext_image.image_type);
                     }
                 };