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Diffstat (limited to 'chromium/cc/layers/picture_layer.cc')
-rw-r--r--chromium/cc/layers/picture_layer.cc22
1 files changed, 11 insertions, 11 deletions
diff --git a/chromium/cc/layers/picture_layer.cc b/chromium/cc/layers/picture_layer.cc
index b7244152c31..0baee75a961 100644
--- a/chromium/cc/layers/picture_layer.cc
+++ b/chromium/cc/layers/picture_layer.cc
@@ -137,9 +137,17 @@ bool PictureLayer::Update() {
&last_updated_invalidation_, layer_size, recorded_viewport);
if (updated) {
- picture_layer_inputs_.display_list =
- picture_layer_inputs_.client->PaintContentsToDisplayList(
- ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
+ {
+ auto old_display_list = std::move(picture_layer_inputs_.display_list);
+ picture_layer_inputs_.display_list =
+ picture_layer_inputs_.client->PaintContentsToDisplayList(
+ ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
+ if (old_display_list &&
+ picture_layer_inputs_.display_list
+ ->NeedsAdditionalInvalidationForLCDText(*old_display_list)) {
+ last_updated_invalidation_ = gfx::Rect(bounds());
+ }
+ }
// Clear out previous directly composited image state - if the layer
// qualifies we'll set up the state below.
@@ -282,14 +290,6 @@ bool PictureLayer::ShouldUseTransformedRasterization() const {
if (!picture_layer_inputs_.transformed_rasterization_allowed)
return false;
- // Background color overfill is undesirable with transformed rasterization.
- // However, without background overfill, the tiles will be non-opaque on
- // external edges, and layer opaque region can't be computed in layer space
- // due to rounding under extreme scaling. This defeats many opaque layer
- // optimization. Prefer optimization over quality for this particular case.
- if (contents_opaque())
- return false;
-
const TransformTree& transform_tree =
layer_tree_host()->property_trees()->transform_tree;
DCHECK(!transform_tree.needs_update());