| // Copyright 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 CC_TEST_TEST_CONTEXT_PROVIDER_H_ |
| #define CC_TEST_TEST_CONTEXT_PROVIDER_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/synchronization/lock.h" |
| #include "base/threading/thread_checker.h" |
| #include "cc/test/test_context_support.h" |
| #include "components/viz/common/gpu/context_provider.h" |
| #include "components/viz/common/gpu/raster_context_provider.h" |
| #include "gpu/command_buffer/client/gles2_interface_stub.h" |
| #include "gpu/config/gpu_feature_info.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| |
| namespace skia_bindings { |
| class GrContextForGLES2Interface; |
| } |
| |
| namespace cc { |
| class TestWebGraphicsContext3D; |
| class TestGLES2Interface; |
| |
| class TestContextProvider |
| : public base::RefCountedThreadSafe<TestContextProvider>, |
| public viz::ContextProvider, |
| public viz::RasterContextProvider { |
| public: |
| typedef base::Callback<std::unique_ptr<TestWebGraphicsContext3D>(void)> |
| CreateCallback; |
| |
| static scoped_refptr<TestContextProvider> Create(); |
| // Creates a worker context provider that can be used on any thread. This is |
| // equivalent to: Create(); BindToCurrentThread(). |
| static scoped_refptr<TestContextProvider> CreateWorker(); |
| static scoped_refptr<TestContextProvider> Create( |
| std::unique_ptr<TestWebGraphicsContext3D> context); |
| static scoped_refptr<TestContextProvider> Create( |
| std::unique_ptr<TestWebGraphicsContext3D> context, |
| std::unique_ptr<TestContextSupport> support); |
| static scoped_refptr<TestContextProvider> CreateWorker( |
| std::unique_ptr<TestWebGraphicsContext3D> context, |
| std::unique_ptr<TestContextSupport> support); |
| static scoped_refptr<TestContextProvider> Create( |
| std::unique_ptr<TestGLES2Interface> gl); |
| |
| // viz::ContextProvider / viz::RasterContextProvider implementation. |
| void AddRef() const override; |
| void Release() const override; |
| gpu::ContextResult BindToCurrentThread() override; |
| const gpu::Capabilities& ContextCapabilities() const override; |
| const gpu::GpuFeatureInfo& GetGpuFeatureInfo() const override; |
| gpu::gles2::GLES2Interface* ContextGL() override; |
| gpu::raster::RasterInterface* RasterInterface() override; |
| gpu::ContextSupport* ContextSupport() override; |
| class GrContext* GrContext() override; |
| viz::ContextCacheController* CacheController() override; |
| void InvalidateGrContext(uint32_t state) override; |
| base::Lock* GetLock() override; |
| void AddObserver(viz::ContextLostObserver* obs) override; |
| void RemoveObserver(viz::ContextLostObserver* obs) override; |
| |
| TestWebGraphicsContext3D* TestContext3d(); |
| |
| // This returns the TestWebGraphicsContext3D but is valid to call |
| // before the context is bound to a thread. This is needed to set up |
| // state on the test context before binding. Don't call |
| // InitializeOnCurrentThread on the context returned from this method. |
| TestWebGraphicsContext3D* UnboundTestContext3d(); |
| |
| TestGLES2Interface* TestContextGL() { return context_gl_.get(); } |
| TestContextSupport* support() { return support_.get(); } |
| |
| protected: |
| friend class base::RefCountedThreadSafe<TestContextProvider>; |
| |
| explicit TestContextProvider( |
| std::unique_ptr<TestContextSupport> support, |
| std::unique_ptr<TestGLES2Interface> gl, |
| std::unique_ptr<TestWebGraphicsContext3D> context, |
| bool support_locking); |
| ~TestContextProvider() override; |
| |
| private: |
| void OnLostContext(); |
| void CheckValidThreadOrLockAcquired() const { |
| #if DCHECK_IS_ON() |
| if (support_locking_) { |
| context_lock_.AssertAcquired(); |
| } else { |
| DCHECK(context_thread_checker_.CalledOnValidThread()); |
| } |
| #endif |
| } |
| |
| std::unique_ptr<TestContextSupport> support_; |
| std::unique_ptr<TestWebGraphicsContext3D> context3d_; |
| std::unique_ptr<TestGLES2Interface> context_gl_; |
| std::unique_ptr<gpu::raster::RasterInterface> raster_context_; |
| std::unique_ptr<skia_bindings::GrContextForGLES2Interface> gr_context_; |
| std::unique_ptr<viz::ContextCacheController> cache_controller_; |
| const bool support_locking_ ALLOW_UNUSED_TYPE; |
| bool bound_ = false; |
| |
| gpu::GpuFeatureInfo gpu_feature_info_; |
| |
| base::ThreadChecker main_thread_checker_; |
| base::ThreadChecker context_thread_checker_; |
| |
| base::Lock context_lock_; |
| |
| base::ObserverList<viz::ContextLostObserver> observers_; |
| |
| base::WeakPtrFactory<TestContextProvider> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestContextProvider); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TEST_TEST_CONTEXT_PROVIDER_H_ |