зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.3 KiB
C++
51 строка
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_RENDERCOMPOSITOR_OGL_H
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#define MOZILLA_GFX_RENDERCOMPOSITOR_OGL_H
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#include "mozilla/webrender/RenderCompositor.h"
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namespace mozilla {
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namespace wr {
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class RenderCompositorOGL : public RenderCompositor {
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public:
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static UniquePtr<RenderCompositor> Create(
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RefPtr<widget::CompositorWidget>&& aWidget);
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RenderCompositorOGL(RefPtr<gl::GLContext>&& aGL,
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RefPtr<widget::CompositorWidget>&& aWidget);
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virtual ~RenderCompositorOGL();
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bool BeginFrame() override;
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void EndFrame() override;
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bool WaitForGPU() override;
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void Pause() override;
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bool Resume() override;
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gl::GLContext* gl() const override { return mGL; }
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bool UseANGLE() const override { return false; }
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LayoutDeviceIntSize GetBufferSize() override;
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protected:
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void InsertFrameDoneSync();
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RefPtr<gl::GLContext> mGL;
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// Used to apply back-pressure in WaitForGPU().
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GLsync mPreviousFrameDoneSync;
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GLsync mThisFrameDoneSync;
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};
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} // namespace wr
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} // namespace mozilla
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#endif
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