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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "android_webview/browser/aw_render_thread_context_provider.h" | 5 #include "android_webview/browser/aw_render_thread_context_provider.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/callback_helpers.h" | 8 #include "base/callback_helpers.h" |
| 9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
| 10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
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| 51 attributes.sample_buffers = 0; | 51 attributes.sample_buffers = 0; |
| 52 attributes.bind_generates_resource = false; | 52 attributes.bind_generates_resource = false; |
| 53 context_.reset(gpu::GLInProcessContext::Create( | 53 context_.reset(gpu::GLInProcessContext::Create( |
| 54 service, surface, surface->IsOffscreen(), gfx::kNullAcceleratedWidget, | 54 service, surface, surface->IsOffscreen(), gfx::kNullAcceleratedWidget, |
| 55 surface->GetSize(), nullptr /* share_context */, attributes, | 55 surface->GetSize(), nullptr /* share_context */, attributes, |
| 56 gfx::PreferDiscreteGpu, gpu::GLInProcessContextSharedMemoryLimits(), | 56 gfx::PreferDiscreteGpu, gpu::GLInProcessContextSharedMemoryLimits(), |
| 57 nullptr, nullptr)); | 57 nullptr, nullptr)); |
| 58 | 58 |
| 59 context_->GetImplementation()->SetLostContextCallback(base::Bind( | 59 context_->GetImplementation()->SetLostContextCallback(base::Bind( |
| 60 &AwRenderThreadContextProvider::OnLostContext, base::Unretained(this))); | 60 &AwRenderThreadContextProvider::OnLostContext, base::Unretained(this))); |
| 61 | |
| 62 capabilities_.gpu = context_->GetImplementation()->capabilities(); | |
| 63 } | 61 } |
| 64 | 62 |
| 65 AwRenderThreadContextProvider::~AwRenderThreadContextProvider() { | 63 AwRenderThreadContextProvider::~AwRenderThreadContextProvider() { |
| 66 DCHECK(main_thread_checker_.CalledOnValidThread()); | 64 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 67 if (gr_context_) | 65 if (gr_context_) |
| 68 gr_context_->releaseResourcesAndAbandonContext(); | 66 gr_context_->releaseResourcesAndAbandonContext(); |
| 69 } | 67 } |
| 70 | 68 |
| 71 bool AwRenderThreadContextProvider::BindToCurrentThread() { | 69 bool AwRenderThreadContextProvider::BindToCurrentThread() { |
| 72 // This is called on the thread the context will be used. | 70 // This is called on the thread the context will be used. |
| 73 DCHECK(main_thread_checker_.CalledOnValidThread()); | 71 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 74 | 72 |
| 75 return true; | 73 return true; |
| 76 } | 74 } |
| 77 | 75 |
| 78 cc::ContextProvider::Capabilities | 76 gpu::Capabilities AwRenderThreadContextProvider::ContextCapabilities() { |
| 79 AwRenderThreadContextProvider::ContextCapabilities() { | |
| 80 DCHECK(main_thread_checker_.CalledOnValidThread()); | 77 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 81 | 78 return context_->GetImplementation()->capabilities(); |
| 82 return capabilities_; | |
| 83 } | 79 } |
| 84 | 80 |
| 85 gpu::gles2::GLES2Interface* AwRenderThreadContextProvider::ContextGL() { | 81 gpu::gles2::GLES2Interface* AwRenderThreadContextProvider::ContextGL() { |
| 86 DCHECK(main_thread_checker_.CalledOnValidThread()); | 82 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 87 | 83 |
| 88 return context_->GetImplementation(); | 84 return context_->GetImplementation(); |
| 89 } | 85 } |
| 90 | 86 |
| 91 gpu::ContextSupport* AwRenderThreadContextProvider::ContextSupport() { | 87 gpu::ContextSupport* AwRenderThreadContextProvider::ContextSupport() { |
| 92 DCHECK(main_thread_checker_.CalledOnValidThread()); | 88 DCHECK(main_thread_checker_.CalledOnValidThread()); |
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| 144 void AwRenderThreadContextProvider::OnLostContext() { | 140 void AwRenderThreadContextProvider::OnLostContext() { |
| 145 DCHECK(main_thread_checker_.CalledOnValidThread()); | 141 DCHECK(main_thread_checker_.CalledOnValidThread()); |
| 146 | 142 |
| 147 if (!lost_context_callback_.is_null()) | 143 if (!lost_context_callback_.is_null()) |
| 148 lost_context_callback_.Run(); | 144 lost_context_callback_.Run(); |
| 149 if (gr_context_) | 145 if (gr_context_) |
| 150 gr_context_->abandonContext(); | 146 gr_context_->abandonContext(); |
| 151 } | 147 } |
| 152 | 148 |
| 153 } // namespace android_webview | 149 } // namespace android_webview |
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