Source/platform/graphics/gpu/DrawingBuffer.h - Issue 665073002: WebGL: optimize to draw WebGL on external destination. e.g. 2D Canvas.

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Unified Diff: Source/platform/graphics/gpu/DrawingBuffer.h

Issue 665073002: WebGL: optimize to draw WebGL on external destination. e.g. 2D Canvas. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Apply this optimization to copyToPlatformTexture() also Created 6 years, 2 months ago

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Index: Source/platform/graphics/gpu/DrawingBuffer.h

diff --git a/Source/platform/graphics/gpu/DrawingBuffer.h b/Source/platform/graphics/gpu/DrawingBuffer.h

index e60f25509dda6c436356a1f7070e07e342e0ef82..698b4a38a52941fbd3f45a4505e4508bce35beb5 100644

--- a/Source/platform/graphics/gpu/DrawingBuffer.h

+++ b/Source/platform/graphics/gpu/DrawingBuffer.h

@@ -246,7 +246,11 @@ private:

Platform3DObject m_fbo;

// DrawingBuffer's output is double-buffered. m_colorBuffer is the back buffer.

TextureInfo m_colorBuffer;

- TextureInfo m_frontColorBuffer;

+ struct FrontBufferInfo {

+ TextureInfo texInfo;

+ WebExternalTextureMailbox mailbox;

+ };

+ FrontBufferInfo m_frontColorBuffer;

// This is used when we have OES_packed_depth_stencil.

Platform3DObject m_depthStencilBuffer;

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