Source/core/html/canvas/WebGLRenderingContextBase.cpp - Issue 656053002: WebGL: Fix not-clear of non-preserveDrawingBuffer.

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Unified Diff: Source/core/html/canvas/WebGLRenderingContextBase.cpp

Issue 656053002: WebGL: Fix not-clear of non-preserveDrawingBuffer. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 2 months ago

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Index: Source/core/html/canvas/WebGLRenderingContextBase.cpp

diff --git a/Source/core/html/canvas/WebGLRenderingContextBase.cpp b/Source/core/html/canvas/WebGLRenderingContextBase.cpp

index eae69ba93f9b2650ca990d7ee215bebf00e47d40..06443aca1480aea4265476dc4ae186574ffe9c4d 100644

--- a/Source/core/html/canvas/WebGLRenderingContextBase.cpp

+++ b/Source/core/html/canvas/WebGLRenderingContextBase.cpp

@@ -814,7 +814,7 @@ bool WebGLRenderingContextBase::clearIfComposited(GLbitfield mask)

if (isContextLost())

return false;

- if (!drawingBuffer()->layerComposited() || drawingBuffer()->discardFramebufferSupported() || m_layerCleared

+ if (!drawingBuffer()->layerComposited() || m_layerCleared

|| m_requestedAttributes->preserveDrawingBuffer() || (mask && m_framebufferBinding))

return false;

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