| // 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 <string> |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "build/build_config.h" |
| #include "gpu/gpu_gles2_export.h" |
| #include "ui/gl/gl_context.h" |
| |
| namespace gl { |
| class GPUTimingClient; |
| class GLShareGroup; |
| class GLSurface; |
| } |
| |
| namespace gpu { |
| class GLContextVirtualDelegate; |
| |
| // Encapsulates a virtual OpenGL context. |
| class GPU_GLES2_EXPORT GLContextVirtual : public gl::GLContext { |
| public: |
| GLContextVirtual(gl::GLShareGroup* share_group, |
| gl::GLContext* shared_context, |
| base::WeakPtr<GLContextVirtualDelegate> delegate); |
| |
| // Implement GLContext. |
| bool Initialize(gl::GLSurface* compatible_surface, |
| const gl::GLContextAttribs& attribs) override; |
| bool MakeCurrent(gl::GLSurface* surface) override; |
| void ReleaseCurrent(gl::GLSurface* surface) override; |
| bool IsCurrent(gl::GLSurface* surface) override; |
| void* GetHandle() override; |
| scoped_refptr<gl::GPUTimingClient> CreateGPUTimingClient() override; |
| std::string GetGLVersion() override; |
| std::string GetGLRenderer() override; |
| const gfx::ExtensionSet& GetExtensions() override; |
| void SetSafeToForceGpuSwitch() override; |
| bool WasAllocatedUsingRobustnessExtension() override; |
| void SetUnbindFboOnMakeCurrent() override; |
| gl::YUVToRGBConverter* GetYUVToRGBConverter( |
| const gfx::ColorSpace& color_space) override; |
| void ForceReleaseVirtuallyCurrent() override; |
| #if defined(OS_MACOSX) |
| uint64_t BackpressureFenceCreate() override; |
| void BackpressureFenceWait(uint64_t fence) override; |
| void FlushForDriverCrashWorkaround() override; |
| #endif |
| |
| protected: |
| ~GLContextVirtual() override; |
| void ResetExtensions() override; |
| |
| private: |
| void Destroy(); |
| |
| scoped_refptr<gl::GLContext> shared_context_; |
| base::WeakPtr<GLContextVirtualDelegate> delegate_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GLContextVirtual); |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_GL_CONTEXT_VIRTUAL_H_ |