added docstring

gaaclarke · gaaclarke · commit e2fc7d3eee19 · 2023-11-30T09:50:25.000-08:00
diff --git a/impeller/entity/contents/filters/gaussian_blur_filter_contents.cc b/impeller/entity/contents/filters/gaussian_blur_filter_contents.cc
@@ -54,6 +54,8 @@ Matrix MakeAnchorScale(const Point& anchor, Vector2 scale) {
          Matrix::MakeTranslation({-anchor.x, -anchor.y, 0});
 }
 
+/// Makes a subpass that will render the scaled down input and add the
+/// transparent gutter required for the blur halo.
 std::shared_ptr<Texture> MakeDownsampleSubpass(
     const ContentContext& renderer,
     std::shared_ptr<Texture> input_texture,

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,8 @@ Matrix MakeAnchorScale(const Point& anchor, Vector2 scale) {`
`54`	`54`	`Matrix::MakeTranslation({-anchor.x, -anchor.y, 0});`
`55`	`55`	`}`
`56`	`56`
	`57`	`+/// Makes a subpass that will render the scaled down input and add the`
	`58`	`+/// transparent gutter required for the blur halo.`
`57`	`59`	`std::shared_ptr<Texture> MakeDownsampleSubpass(`
`58`	`60`	`const ContentContext& renderer,`
`59`	`61`	`std::shared_ptr<Texture> input_texture,`