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commit e5de4757b46f001376c2d930399ae63b2f981e31 Author: sotaro sotaro.ikeda.g@gmail.com AuthorDate: Mon Sep 26 05:14:45 2022 +0000
Bug 1792008 - Check size when mNotLost->mCanvasRenderer is re-used r=lsalzman,gfx-reviewers a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D158096 --- dom/canvas/ClientWebGLContext.cpp | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/dom/canvas/ClientWebGLContext.cpp b/dom/canvas/ClientWebGLContext.cpp index d699cbbc44b1..1a509d616944 100644 --- a/dom/canvas/ClientWebGLContext.cpp +++ b/dom/canvas/ClientWebGLContext.cpp @@ -454,7 +454,10 @@ bool ClientWebGLContext::UpdateWebRenderCanvasData( return true; }
+ const auto& size = DrawingBufferSize(); + if (!IsContextLost() && !renderer && mNotLost->mCanvasRenderer && + mNotLost->mCanvasRenderer->GetSize() == gfx::IntSize(size.x, size.y) && aCanvasData->SetCanvasRenderer(mNotLost->mCanvasRenderer)) { mNotLost->mCanvasRenderer->SetDirty(); mResetLayer = false;