cc/trees/layer_tree_impl.cc - Issue 1412663005: Introduce painted-device-scale-factor and use it when --enable-use-zoom-for-dsf is specified.

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Unified Diff: cc/trees/layer_tree_impl.cc

Issue 1412663005: Introduce painted-device-scale-factor and use it when --enable-use-zoom-for-dsf is specified. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 2 months ago

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Index: cc/trees/layer_tree_impl.cc

diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc

index dd1bb1a6cc7269f3d2d258d3cd253e783143f1ba..0b8892f942092bd236cc8d84b3615519f9f3c817 100644

--- a/cc/trees/layer_tree_impl.cc

+++ b/cc/trees/layer_tree_impl.cc

@@ -58,6 +58,7 @@ LayerTreeImpl::LayerTreeImpl(

min_page_scale_factor_(0),

max_page_scale_factor_(0),

device_scale_factor_(1.f),

+ painted_device_scale_factor_(1.f),

elastic_overscroll_(elastic_overscroll),

viewport_size_invalid_(false),

needs_update_draw_properties_(true),

@@ -315,6 +316,7 @@ void LayerTreeImpl::PushPropertiesTo(LayerTreeImpl* target_tree) {

target_tree->PushPageScaleFactorAndLimits(nullptr, min_page_scale_factor(),

max_page_scale_factor());

target_tree->SetDeviceScaleFactor(device_scale_factor());

+ target_tree->set_painted_device_scale_factor(painted_device_scale_factor());

target_tree->elastic_overscroll()->PushPendingToActive();

target_tree->pending_page_scale_animation_ =

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