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| 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 #include "cc/debug/test_context_provider.h" | |
| 6 | |
| 7 #include <set> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/callback_helpers.h" | |
| 12 #include "base/logging.h" | |
| 13 #include "base/strings/string_split.h" | |
| 14 #include "cc/debug/test_web_graphics_context_3d.h" | |
| 15 | |
| 16 namespace cc { | |
| 17 | |
| 18 class TestContextProvider::LostContextCallbackProxy | |
| 19 : public WebKit::WebGraphicsContext3D::WebGraphicsContextLostCallback { | |
| 20 public: | |
| 21 explicit LostContextCallbackProxy(TestContextProvider* provider) | |
| 22 : provider_(provider) { | |
| 23 provider_->context3d_->setContextLostCallback(this); | |
| 24 } | |
| 25 | |
| 26 virtual ~LostContextCallbackProxy() { | |
| 27 provider_->context3d_->setContextLostCallback(NULL); | |
| 28 } | |
| 29 | |
| 30 virtual void onContextLost() { | |
| 31 provider_->OnLostContext(); | |
| 32 } | |
| 33 | |
| 34 private: | |
| 35 TestContextProvider* provider_; | |
| 36 }; | |
| 37 | |
| 38 class TestContextProvider::SwapBuffersCompleteCallbackProxy | |
| 39 : public WebKit::WebGraphicsContext3D:: | |
| 40 WebGraphicsSwapBuffersCompleteCallbackCHROMIUM { | |
| 41 public: | |
| 42 explicit SwapBuffersCompleteCallbackProxy(TestContextProvider* provider) | |
| 43 : provider_(provider) { | |
| 44 provider_->context3d_->setSwapBuffersCompleteCallbackCHROMIUM(this); | |
| 45 } | |
| 46 | |
| 47 virtual ~SwapBuffersCompleteCallbackProxy() { | |
| 48 provider_->context3d_->setSwapBuffersCompleteCallbackCHROMIUM(NULL); | |
| 49 } | |
| 50 | |
| 51 virtual void onSwapBuffersComplete() { | |
| 52 provider_->OnSwapBuffersComplete(); | |
| 53 } | |
| 54 | |
| 55 private: | |
| 56 TestContextProvider* provider_; | |
| 57 }; | |
| 58 | |
| 59 // static | |
| 60 scoped_refptr<TestContextProvider> TestContextProvider::Create() { | |
| 61 return Create(TestWebGraphicsContext3D::Create().Pass()); | |
| 62 } | |
| 63 | |
| 64 // static | |
| 65 scoped_refptr<TestContextProvider> TestContextProvider::Create( | |
| 66 scoped_ptr<TestWebGraphicsContext3D> context) { | |
| 67 if (!context) | |
| 68 return NULL; | |
| 69 return new TestContextProvider(context.Pass()); | |
| 70 } | |
| 71 | |
| 72 TestContextProvider::TestContextProvider( | |
| 73 scoped_ptr<TestWebGraphicsContext3D> context) | |
| 74 : context3d_(context.Pass()), bound_(false), destroyed_(false) { | |
| 75 DCHECK(main_thread_checker_.CalledOnValidThread()); | |
| 76 DCHECK(context3d_); | |
| 77 context_thread_checker_.DetachFromThread(); | |
| 78 context3d_->set_test_support(&support_); | |
| 79 } | |
| 80 | |
| 81 TestContextProvider::~TestContextProvider() { | |
| 82 DCHECK(main_thread_checker_.CalledOnValidThread() || | |
| 83 context_thread_checker_.CalledOnValidThread()); | |
| 84 } | |
| 85 | |
| 86 bool TestContextProvider::BindToCurrentThread() { | |
| 87 DCHECK(context3d_); | |
| 88 | |
| 89 // This is called on the thread the context will be used. | |
| 90 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 91 | |
| 92 if (bound_) | |
| 93 return true; | |
| 94 | |
| 95 bound_ = true; | |
| 96 if (!context3d_->makeContextCurrent()) { | |
| 97 base::AutoLock lock(destroyed_lock_); | |
| 98 destroyed_ = true; | |
| 99 return false; | |
| 100 } | |
| 101 | |
| 102 lost_context_callback_proxy_.reset(new LostContextCallbackProxy(this)); | |
| 103 swap_buffers_complete_callback_proxy_.reset( | |
| 104 new SwapBuffersCompleteCallbackProxy(this)); | |
| 105 | |
| 106 return true; | |
| 107 } | |
| 108 | |
| 109 ContextProvider::Capabilities TestContextProvider::ContextCapabilities() { | |
| 110 DCHECK(context3d_); | |
| 111 DCHECK(bound_); | |
| 112 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 113 | |
| 114 return context3d_->test_capabilities(); | |
| 115 } | |
| 116 | |
| 117 WebKit::WebGraphicsContext3D* TestContextProvider::Context3d() { | |
| 118 DCHECK(context3d_); | |
| 119 DCHECK(bound_); | |
| 120 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 121 | |
| 122 return context3d_.get(); | |
| 123 } | |
| 124 | |
| 125 gpu::ContextSupport* TestContextProvider::ContextSupport() { | |
| 126 DCHECK(context3d_); | |
| 127 DCHECK(bound_); | |
| 128 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 129 | |
| 130 return &support_; | |
| 131 } | |
| 132 | |
| 133 class GrContext* TestContextProvider::GrContext() { | |
| 134 DCHECK(context3d_); | |
| 135 DCHECK(bound_); | |
| 136 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 137 | |
| 138 // TODO(danakj): Make a test GrContext that works with a test Context3d. | |
| 139 return NULL; | |
| 140 } | |
| 141 | |
| 142 void TestContextProvider::VerifyContexts() { | |
| 143 DCHECK(context3d_); | |
| 144 DCHECK(bound_); | |
| 145 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 146 | |
| 147 if (context3d_->isContextLost()) { | |
| 148 base::AutoLock lock(destroyed_lock_); | |
| 149 destroyed_ = true; | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 bool TestContextProvider::DestroyedOnMainThread() { | |
| 154 DCHECK(main_thread_checker_.CalledOnValidThread()); | |
| 155 | |
| 156 base::AutoLock lock(destroyed_lock_); | |
| 157 return destroyed_; | |
| 158 } | |
| 159 | |
| 160 void TestContextProvider::OnLostContext() { | |
| 161 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 162 { | |
| 163 base::AutoLock lock(destroyed_lock_); | |
| 164 if (destroyed_) | |
| 165 return; | |
| 166 destroyed_ = true; | |
| 167 } | |
| 168 if (!lost_context_callback_.is_null()) | |
| 169 base::ResetAndReturn(&lost_context_callback_).Run(); | |
| 170 } | |
| 171 | |
| 172 void TestContextProvider::OnSwapBuffersComplete() { | |
| 173 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 174 if (!swap_buffers_complete_callback_.is_null()) | |
| 175 swap_buffers_complete_callback_.Run(); | |
| 176 } | |
| 177 | |
| 178 TestWebGraphicsContext3D* TestContextProvider::TestContext3d() { | |
| 179 DCHECK(context3d_); | |
| 180 DCHECK(bound_); | |
| 181 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 182 | |
| 183 return context3d_.get(); | |
| 184 } | |
| 185 | |
| 186 TestWebGraphicsContext3D* TestContextProvider::UnboundTestContext3d() { | |
| 187 DCHECK(context3d_); | |
| 188 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 189 | |
| 190 return context3d_.get(); | |
| 191 } | |
| 192 | |
| 193 void TestContextProvider::SetMemoryAllocation( | |
| 194 const ManagedMemoryPolicy& policy, | |
| 195 bool discard_backbuffer_when_not_visible) { | |
| 196 if (memory_policy_changed_callback_.is_null()) | |
| 197 return; | |
| 198 memory_policy_changed_callback_.Run( | |
| 199 policy, discard_backbuffer_when_not_visible); | |
| 200 } | |
| 201 | |
| 202 void TestContextProvider::SetLostContextCallback( | |
| 203 const LostContextCallback& cb) { | |
| 204 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 205 DCHECK(lost_context_callback_.is_null() || cb.is_null()); | |
| 206 lost_context_callback_ = cb; | |
| 207 } | |
| 208 | |
| 209 void TestContextProvider::SetSwapBuffersCompleteCallback( | |
| 210 const SwapBuffersCompleteCallback& cb) { | |
| 211 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 212 DCHECK(swap_buffers_complete_callback_.is_null() || cb.is_null()); | |
| 213 swap_buffers_complete_callback_ = cb; | |
| 214 } | |
| 215 | |
| 216 void TestContextProvider::SetMemoryPolicyChangedCallback( | |
| 217 const MemoryPolicyChangedCallback& cb) { | |
| 218 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
| 219 DCHECK(memory_policy_changed_callback_.is_null() || cb.is_null()); | |
| 220 memory_policy_changed_callback_ = cb; | |
| 221 } | |
| 222 | |
| 223 void TestContextProvider::SetMaxTransferBufferUsageBytes( | |
| 224 size_t max_transfer_buffer_usage_bytes) { | |
| 225 context3d_->SetMaxTransferBufferUsageBytes(max_transfer_buffer_usage_bytes); | |
| 226 } | |
| 227 | |
| 228 } // namespace cc | |
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