cc/trees/layer_tree_host_impl.cc - Issue 15688002: Part 1/3 (compositor) of adding with device scale factor to transport surfaces

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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 15688002: Part 1/3 (compositor) of adding with device scale factor to transport surfaces (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Fix return value Created 7 years, 7 months ago

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« cc/output/gl_renderer_unittest.cc ('K') | « cc/trees/layer_tree_host_impl.h ('k') | cc/trees/layer_tree_host_impl_unittest.cc » ('j') | content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc » ('J')
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Index: cc/trees/layer_tree_host_impl.cc

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

index 8dec2f463b43ad57c89ee5f59b4c2e057c0ce799..b35425a9a77e81901eeca984e54007fc20f146a9 100644

--- a/cc/trees/layer_tree_host_impl.cc

+++ b/cc/trees/layer_tree_host_impl.cc

@@ -1205,6 +1205,10 @@ gfx::Size LayerTreeHostImpl::DeviceViewportSize() const {

return device_viewport_size();

}

+float LayerTreeHostImpl::DeviceScaleFactor() const {

+ return device_scale_factor_;

gfx::SizeF LayerTreeHostImpl::VisibleViewportSize() const {

gfx::SizeF dip_size =

gfx::ScaleSize(DeviceViewportSize(), 1.f / device_scale_factor());

@@ -1510,6 +1514,9 @@ void LayerTreeHostImpl::SetDeviceScaleFactor(float device_scale_factor) {

return;

device_scale_factor_ = device_scale_factor;

+ if (renderer_)

+ renderer_->ViewportChanged();

UpdateMaxScrollOffset();

SetFullRootLayerDamage();

}