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Unified Diff: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

Issue 2454203002: Revert of cc : Move screen space scale factor to root transform node (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp
index 6f318359c6edeafa50537360aad811dcb11cdd17..a9927e99f8e35ebc9095a118ee46e1ab56bbf9cc 100644
--- a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp
+++ b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp
@@ -454,21 +454,8 @@
};
void PropertyTreeManager::setDeviceScaleFactor(float deviceScaleFactor) {
- auto& rootTransformNode = *transformTree().Node(kRealRootNodeId);
- rootTransformNode.needs_surface_contents_scale = true;
- rootTransformNode.surface_contents_scale =
- gfx::Vector2dF(deviceScaleFactor, deviceScaleFactor);
- // TODO(jaydasika) : We shouldn't set ToScreen and FromScreen of root
- // transform node here. They should be set while updating transform tree in
- // cc.
- gfx::Transform toScreen;
- toScreen.Scale(deviceScaleFactor, deviceScaleFactor);
- transformTree().SetToScreen(rootTransformNode.id, toScreen);
- gfx::Transform fromScreen;
- if (!toScreen.GetInverse(&fromScreen))
- rootTransformNode.ancestors_are_invertible = false;
- transformTree().SetFromScreen(rootTransformNode.id, fromScreen);
- transformTree().set_needs_update(true);
+ auto& rootTransformNode = *transformTree().Node(kSecondaryRootNodeId);
+ rootTransformNode.local.Scale(deviceScaleFactor, deviceScaleFactor);
}
int PropertyTreeManager::compositorIdForTransformNode(
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