third_party/WebKit/Source/platform/graphics/ImageBuffer.h - Issue 1482363004: Fixing laggy chrome on a multitude of accelerated canvases

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Unified Diff: third_party/WebKit/Source/platform/graphics/ImageBuffer.h

Issue 1482363004: Fixing laggy chrome on a multitude of accelerated canvases (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: m_imageBuffer nullibility check to ensure other unrelated unit tests on layerbridge not fail Created 5 years ago

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Index: third_party/WebKit/Source/platform/graphics/ImageBuffer.h

diff --git a/third_party/WebKit/Source/platform/graphics/ImageBuffer.h b/third_party/WebKit/Source/platform/graphics/ImageBuffer.h

index 41a0a957b338dc2c0528d86adb398ca5b28ae807..b4101bb5ae011320470207c0fd5ad07777d89612 100644

--- a/third_party/WebKit/Source/platform/graphics/ImageBuffer.h

+++ b/third_party/WebKit/Source/platform/graphics/ImageBuffer.h

@@ -131,6 +131,10 @@ public:

void draw(GraphicsContext*, const FloatRect&, const FloatRect*, SkXfermode::Mode);

+ void updateGPUMemoryUsage() const;

+ static intptr_t getGlobalGPUMemoryUsage() { return s_globalGPUMemoryUsage; }

+ intptr_t getGPUMemoryUsage() { return m_gpuMemoryUsage; }

private:

ImageBuffer(PassOwnPtr<ImageBufferSurface>);

@@ -142,6 +146,9 @@ private:

mutable SnapshotState m_snapshotState;

OwnPtr<ImageBufferSurface> m_surface;

ImageBufferClient* m_client;

+ mutable intptr_t m_gpuMemoryUsage;

+ static intptr_t s_globalGPUMemoryUsage;

};

struct ImageDataBuffer {