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68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef GPU_COMMAND_BUFFER_SERVICE_GL_CONTEXT_VIRTUAL_H_
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#define GPU_COMMAND_BUFFER_SERVICE_GL_CONTEXT_VIRTUAL_H_
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#include "base/compiler_specific.h"
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#include "base/memory/ref_counted.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/memory/weak_ptr.h"
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#include "gpu/gpu_export.h"
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#include "ui/gl/gl_context.h"
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namespace gfx {
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class Display;
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class GLSurface;
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class GLStateRestorer;
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}
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namespace gpu {
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namespace gles2 {
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class GLES2Decoder;
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}
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// Encapsulates a virtual OpenGL context.
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class GPU_EXPORT GLContextVirtual : public gfx::GLContext {
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public:
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GLContextVirtual(
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gfx::GLShareGroup* share_group,
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gfx::GLContext* shared_context,
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base::WeakPtr<gles2::GLES2Decoder> decoder);
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gfx::Display* display();
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// Implement GLContext.
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bool Initialize(gfx::GLSurface* compatible_surface,
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gfx::GpuPreference gpu_preference) override;
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void Destroy() override;
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bool MakeCurrent(gfx::GLSurface* surface) override;
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void ReleaseCurrent(gfx::GLSurface* surface) override;
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bool IsCurrent(gfx::GLSurface* surface) override;
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void* GetHandle() override;
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scoped_refptr<gfx::GPUTimingClient> CreateGPUTimingClient() override;
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void OnSetSwapInterval(int interval) override;
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std::string GetExtensions() override;
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bool GetTotalGpuMemory(size_t* bytes) override;
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void SetSafeToForceGpuSwitch() override;
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bool WasAllocatedUsingRobustnessExtension() override;
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void SetUnbindFboOnMakeCurrent() override;
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base::Closure GetStateWasDirtiedExternallyCallback() override;
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void RestoreStateIfDirtiedExternally() override;
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protected:
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~GLContextVirtual() override;
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private:
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scoped_refptr<gfx::GLContext> shared_context_;
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gfx::Display* display_;
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base::WeakPtr<gles2::GLES2Decoder> decoder_;
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DISALLOW_COPY_AND_ASSIGN(GLContextVirtual);
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};
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} // namespace gpu
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#endif // GPU_COMMAND_BUFFER_SERVICE_GL_CONTEXT_VIRTUAL_H_
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