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