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| 1 // Copyright 2014 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 "components/surfaces/surfaces_context_provider.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "third_party/mojo/src/mojo/public/cpp/environment/environment.h" | |
| 9 | |
| 10 namespace surfaces { | |
| 11 | |
| 12 SurfacesContextProvider::SurfacesContextProvider( | |
| 13 mojo::ScopedMessagePipeHandle command_buffer_handle) | |
| 14 : command_buffer_handle_(command_buffer_handle.Pass()), | |
| 15 context_(nullptr), | |
| 16 context_lost_(false) { | |
| 17 } | |
| 18 | |
| 19 bool SurfacesContextProvider::BindToCurrentThread() { | |
| 20 DCHECK(command_buffer_handle_.is_valid()); | |
| 21 context_ = MojoGLES2CreateContext(command_buffer_handle_.release().value(), | |
| 22 &ContextLostThunk, this, | |
| 23 mojo::Environment::GetDefaultAsyncWaiter()); | |
| 24 DCHECK(context_); | |
| 25 return !!context_; | |
| 26 } | |
| 27 | |
| 28 gpu::gles2::GLES2Interface* SurfacesContextProvider::ContextGL() { | |
| 29 if (!context_) | |
| 30 return nullptr; | |
| 31 return static_cast<gpu::gles2::GLES2Interface*>( | |
| 32 MojoGLES2GetGLES2Interface(context_)); | |
| 33 } | |
| 34 | |
| 35 gpu::ContextSupport* SurfacesContextProvider::ContextSupport() { | |
| 36 if (!context_) | |
| 37 return nullptr; | |
| 38 return static_cast<gpu::ContextSupport*>( | |
| 39 MojoGLES2GetContextSupport(context_)); | |
| 40 } | |
| 41 | |
| 42 class GrContext* SurfacesContextProvider::GrContext() { | |
| 43 return NULL; | |
| 44 } | |
| 45 | |
| 46 void SurfacesContextProvider::InvalidateGrContext(uint32_t state) { | |
| 47 } | |
| 48 | |
| 49 cc::ContextProvider::Capabilities | |
| 50 SurfacesContextProvider::ContextCapabilities() { | |
| 51 return capabilities_; | |
| 52 } | |
| 53 | |
| 54 void SurfacesContextProvider::SetupLock() { | |
| 55 } | |
| 56 | |
| 57 base::Lock* SurfacesContextProvider::GetLock() { | |
| 58 return &context_lock_; | |
| 59 } | |
| 60 | |
| 61 bool SurfacesContextProvider::IsContextLost() { | |
| 62 return context_lost_; | |
| 63 } | |
| 64 bool SurfacesContextProvider::DestroyedOnMainThread() { | |
| 65 return !context_; | |
| 66 } | |
| 67 | |
| 68 void SurfacesContextProvider::SetLostContextCallback( | |
| 69 const LostContextCallback& lost_context_callback) { | |
| 70 lost_context_callback_ = lost_context_callback; | |
| 71 } | |
| 72 | |
| 73 SurfacesContextProvider::~SurfacesContextProvider() { | |
| 74 if (context_) | |
| 75 MojoGLES2DestroyContext(context_); | |
| 76 } | |
| 77 | |
| 78 void SurfacesContextProvider::ContextLost() { | |
| 79 context_lost_ = true; | |
| 80 if (!lost_context_callback_.is_null()) | |
| 81 lost_context_callback_.Run(); | |
| 82 } | |
| 83 | |
| 84 } // namespace surfaces | |
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Chromium Code Reviews
Issue 1150093003:
Move GLES2, GPU & Surfaces into the ViewManager directory. This does not merge the applications, th… (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master