1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CC_TEST_TEST_CONTEXT_PROVIDER_H_ 6 #define CC_TEST_TEST_CONTEXT_PROVIDER_H_ 7 8 #include "base/callback.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/weak_ptr.h" 11 #include "base/synchronization/lock.h" 12 #include "base/threading/thread_checker.h" 13 #include "cc/output/context_provider.h" 14 #include "cc/test/test_context_support.h" 15 #include "gpu/command_buffer/client/gles2_interface_stub.h" 16 17 namespace cc { 18 class TestWebGraphicsContext3D; 19 class TestGLES2Interface; 20 21 class TestContextProvider : public ContextProvider { 22 public: 23 typedef base::Callback<scoped_ptr<TestWebGraphicsContext3D>(void)> 24 CreateCallback; 25 26 static scoped_refptr<TestContextProvider> Create(); 27 static scoped_refptr<TestContextProvider> Create( 28 scoped_ptr<TestWebGraphicsContext3D> context); 29 30 virtual bool BindToCurrentThread() OVERRIDE; 31 virtual Capabilities ContextCapabilities() OVERRIDE; 32 virtual gpu::gles2::GLES2Interface* ContextGL() OVERRIDE; 33 virtual gpu::ContextSupport* ContextSupport() OVERRIDE; 34 virtual class GrContext* GrContext() OVERRIDE; 35 virtual bool IsContextLost() OVERRIDE; 36 virtual void VerifyContexts() OVERRIDE; 37 virtual void DeleteCachedResources() OVERRIDE; 38 virtual bool DestroyedOnMainThread() OVERRIDE; 39 virtual void SetLostContextCallback(const LostContextCallback& cb) OVERRIDE; 40 virtual void SetMemoryPolicyChangedCallback( 41 const MemoryPolicyChangedCallback& cb) OVERRIDE; 42 43 TestWebGraphicsContext3D* TestContext3d(); 44 45 // This returns the TestWebGraphicsContext3D but is valid to call 46 // before the context is bound to a thread. This is needed to set up 47 // state on the test context before binding. Don't call 48 // makeContextCurrent on the context returned from this method. 49 TestWebGraphicsContext3D* UnboundTestContext3d(); 50 51 TestContextSupport* support() { return &support_; } 52 53 void SetMemoryAllocation(const ManagedMemoryPolicy& policy); 54 55 void SetMaxTransferBufferUsageBytes(size_t max_transfer_buffer_usage_bytes); 56 57 protected: 58 explicit TestContextProvider(scoped_ptr<TestWebGraphicsContext3D> context); 59 virtual ~TestContextProvider(); 60 61 private: 62 void OnLostContext(); 63 64 TestContextSupport support_; 65 66 scoped_ptr<TestWebGraphicsContext3D> context3d_; 67 scoped_ptr<TestGLES2Interface> context_gl_; 68 bool bound_; 69 70 base::ThreadChecker main_thread_checker_; 71 base::ThreadChecker context_thread_checker_; 72 73 base::Lock destroyed_lock_; 74 bool destroyed_; 75 76 LostContextCallback lost_context_callback_; 77 MemoryPolicyChangedCallback memory_policy_changed_callback_; 78 79 base::WeakPtrFactory<TestContextProvider> weak_ptr_factory_; 80 81 DISALLOW_COPY_AND_ASSIGN(TestContextProvider); 82 }; 83 84 } // namespace cc 85 86 #endif // CC_TEST_TEST_CONTEXT_PROVIDER_H_ 87 88
