Index: cc/layers/picture_layer_impl.cc |
diff --git a/cc/layers/picture_layer_impl.cc b/cc/layers/picture_layer_impl.cc |
index bb2896fafb9fd6b7a06a2006b9cc18d9146eea9a..3b28f7704ea784d1e76a06f52fe7cc5c2dab164d 100644 |
--- a/cc/layers/picture_layer_impl.cc |
+++ b/cc/layers/picture_layer_impl.cc |
@@ -399,7 +399,9 @@ void PictureLayerImpl::UpdateTiles( |
DCHECK(!occlusion_tracker || |
layer_tree_impl()->settings().use_occlusion_for_tile_prioritization); |
- if (layer_tree_impl()->device_viewport_valid_for_tile_management()) { |
+ // Transforms and viewport are invalid for tile management inside a |
+ // resourceless software draw, so don't update them. |
+ if (!layer_tree_impl()->resourceless_software_draw()) { |
visible_rect_for_tile_priority_ = visible_content_rect(); |
viewport_size_for_tile_priority_ = layer_tree_impl()->DrawViewportSize(); |
screen_space_transform_for_tile_priority_ = screen_space_transform(); |