cc/output/gl_renderer.cc - Issue 2250883004: mac: Fix IOSurface clearing for RPDQ CALayer promotion.

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Unified Diff: cc/output/gl_renderer.cc

Issue 2250883004: mac: Fix IOSurface clearing for RPDQ CALayer promotion. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 4 months ago

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Index: cc/output/gl_renderer.cc

diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc

index 98e7eb1c8b06c288ced51168bedbf3931e995ea4..aa7136537bf31ab7e956827a19cc9db8d2eeb795 100644

--- a/cc/output/gl_renderer.cc

+++ b/cc/output/gl_renderer.cc

@@ -3975,7 +3975,11 @@ void GLRenderer::CopyRenderPassDrawQuadToOverlayResource(

// Clear to 0 to ensure the background is transparent.

gl_->ClearColor(0, 0, 0, 0);

+ if (is_scissor_enabled_)

+ gl_->Disable(GL_SCISSOR_TEST);

gl_->Clear(GL_COLOR_BUFFER_BIT);

+ if (is_scissor_enabled_)

+ gl_->Enable(GL_SCISSOR_TEST);

UpdateRPDQTexturesForSampling(&params);

UpdateRPDQBlendMode(&params);

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