cc/layers/picture_layer_impl.h - Issue 2175553002: Raster PictureLayerTiling with fractional translation

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Unified Diff: cc/layers/picture_layer_impl.h

Issue 2175553002: Raster PictureLayerTiling with fractional translation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Raster PictureLayerTiling with fractional translation Created 4 years, 5 months ago

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Index: cc/layers/picture_layer_impl.h

diff --git a/cc/layers/picture_layer_impl.h b/cc/layers/picture_layer_impl.h

index f6a65242bf87195c61f8e5eac4ebc00f4b337abd..48624363b8291f059b0fa05dba846a7aa7736956 100644

--- a/cc/layers/picture_layer_impl.h

+++ b/cc/layers/picture_layer_impl.h

@@ -98,11 +98,13 @@ class CC_EXPORT PictureLayerImpl

protected:

PictureLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);

- PictureLayerTiling* AddTiling(float contents_scale);

+ PictureLayerTiling* AddTiling(float contents_scale,

+ const gfx::Vector2dF& contents_translation);

void RemoveAllTilings();

void AddTilingsForRasterScale();

void AddLowResolutionTilingIfNeeded();

bool ShouldAdjustRasterScale() const;

+ void RecalculateRasterTranslation();

void RecalculateRasterScales();

void CleanUpTilingsOnActiveLayer(

const std::vector<PictureLayerTiling*>& used_tilings);

@@ -139,6 +141,7 @@ class CC_EXPORT PictureLayerImpl

float raster_device_scale_;

float raster_source_scale_;

float raster_contents_scale_;

+ gfx::Vector2dF raster_contents_translation_;

float low_res_raster_contents_scale_;

bool was_screen_space_transform_animating_;

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