| // Copyright (c) 2013 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 WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_ |
| #define WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/synchronization/lock.h" |
| #include "base/threading/thread_checker.h" |
| #include "cc/blink/context_provider_web_context.h" |
| #include "webkit/common/gpu/webkit_gpu_export.h" |
| |
| namespace blink { class WebGraphicsContext3D; } |
| |
| namespace gpu_blink { |
| class WebGraphicsContext3DInProcessCommandBufferImpl; |
| } |
| |
| namespace webkit { |
| namespace gpu { |
| class GrContextForWebGraphicsContext3D; |
| |
| class WEBKIT_GPU_EXPORT ContextProviderInProcess |
| : NON_EXPORTED_BASE(public cc_blink::ContextProviderWebContext) { |
| public: |
| static scoped_refptr<ContextProviderInProcess> Create( |
| scoped_ptr<gpu_blink::WebGraphicsContext3DInProcessCommandBufferImpl> |
| context3d, |
| const std::string& debug_name); |
| |
| // Uses default attributes for creating an offscreen context. |
| static scoped_refptr<ContextProviderInProcess> CreateOffscreen( |
| bool lose_context_when_out_of_memory); |
| |
| private: |
| ContextProviderInProcess( |
| scoped_ptr<gpu_blink::WebGraphicsContext3DInProcessCommandBufferImpl> |
| context3d, |
| const std::string& debug_name); |
| ~ContextProviderInProcess() override; |
| |
| // cc_blink::ContextProviderWebContext: |
| blink::WebGraphicsContext3D* WebContext3D() override; |
| |
| // cc::ContextProvider: |
| bool BindToCurrentThread() override; |
| void DetachFromThread() override; |
| Capabilities ContextCapabilities() override; |
| ::gpu::gles2::GLES2Interface* ContextGL() override; |
| ::gpu::ContextSupport* ContextSupport() override; |
| class GrContext* GrContext() override; |
| void SetupLock() override; |
| base::Lock* GetLock() override; |
| bool IsContextLost() override; |
| void VerifyContexts() override; |
| void DeleteCachedResources() override; |
| bool DestroyedOnMainThread() override; |
| void SetLostContextCallback( |
| const LostContextCallback& lost_context_callback) override; |
| void SetMemoryPolicyChangedCallback( |
| const MemoryPolicyChangedCallback& memory_policy_changed_callback) |
| override; |
| |
| void OnLostContext(); |
| void InitializeCapabilities(); |
| |
| base::ThreadChecker main_thread_checker_; |
| base::ThreadChecker context_thread_checker_; |
| |
| scoped_ptr<gpu_blink::WebGraphicsContext3DInProcessCommandBufferImpl> |
| context3d_; |
| scoped_ptr<GrContextForWebGraphicsContext3D> gr_context_; |
| |
| LostContextCallback lost_context_callback_; |
| |
| base::Lock destroyed_lock_; |
| bool destroyed_; |
| |
| base::Lock context_lock_; |
| std::string debug_name_; |
| class LostContextCallbackProxy; |
| scoped_ptr<LostContextCallbackProxy> lost_context_callback_proxy_; |
| |
| cc::ContextProvider::Capabilities capabilities_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ContextProviderInProcess); |
| }; |
| |
| } // namespace gpu |
| } // namespace webkit |
| |
| #endif // WEBKIT_COMMON_GPU_CONTEXT_PROVIDER_IN_PROCESS_H_ |