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| 1 // Copyright (c) 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 "content/browser/aura/no_transport_image_transport_factory.h" | |
| 6 | |
| 7 #include "cc/output/context_provider.h" | |
| 8 #include "content/common/gpu/client/gl_helper.h" | |
| 9 #include "gpu/command_buffer/client/gles2_interface.h" | |
| 10 #include "ui/compositor/compositor.h" | |
| 11 | |
| 12 namespace content { | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 class FakeTexture : public ui::Texture { | |
| 17 public: | |
| 18 FakeTexture(scoped_refptr<cc::ContextProvider> context_provider, | |
| 19 float device_scale_factor) | |
| 20 : ui::Texture(false, gfx::Size(), device_scale_factor), | |
| 21 context_provider_(context_provider), | |
| 22 texture_(0u) { | |
| 23 context_provider_->ContextGL()->GenTextures(1, &texture_); | |
| 24 } | |
| 25 | |
| 26 virtual unsigned int PrepareTexture() OVERRIDE { return texture_; } | |
| 27 | |
| 28 virtual void Consume(const std::string& mailbox_name, | |
| 29 const gfx::Size& new_size) OVERRIDE { | |
| 30 size_ = new_size; | |
| 31 } | |
| 32 | |
| 33 private: | |
| 34 virtual ~FakeTexture() { | |
| 35 context_provider_->ContextGL()->DeleteTextures(1, &texture_); | |
| 36 } | |
| 37 | |
| 38 scoped_refptr<cc::ContextProvider> context_provider_; | |
| 39 unsigned texture_; | |
| 40 DISALLOW_COPY_AND_ASSIGN(FakeTexture); | |
| 41 }; | |
| 42 | |
| 43 } // anonymous namespace | |
| 44 | |
| 45 NoTransportImageTransportFactory::NoTransportImageTransportFactory( | |
| 46 scoped_ptr<ui::ContextFactory> context_factory) | |
| 47 : context_factory_(context_factory.Pass()) {} | |
| 48 | |
| 49 NoTransportImageTransportFactory::~NoTransportImageTransportFactory() {} | |
| 50 | |
| 51 ui::ContextFactory* NoTransportImageTransportFactory::AsContextFactory() { | |
| 52 return context_factory_.get(); | |
| 53 } | |
| 54 | |
| 55 gfx::GLSurfaceHandle | |
| 56 NoTransportImageTransportFactory::GetSharedSurfaceHandle() { | |
| 57 return gfx::GLSurfaceHandle(); | |
| 58 } | |
| 59 | |
| 60 scoped_refptr<ui::Texture> | |
| 61 NoTransportImageTransportFactory::CreateTransportClient( | |
| 62 float device_scale_factor) { | |
| 63 return new FakeTexture(context_factory_->SharedMainThreadContextProvider(), | |
| 64 device_scale_factor); | |
| 65 } | |
| 66 | |
| 67 scoped_refptr<ui::Texture> NoTransportImageTransportFactory::CreateOwnedTexture( | |
| 68 const gfx::Size& size, | |
| 69 float device_scale_factor, | |
| 70 unsigned int texture_id) { | |
| 71 return NULL; | |
| 72 } | |
| 73 | |
| 74 GLHelper* NoTransportImageTransportFactory::GetGLHelper() { | |
| 75 if (!gl_helper_) { | |
| 76 context_provider_ = context_factory_->SharedMainThreadContextProvider(); | |
| 77 gl_helper_.reset(new GLHelper(context_provider_->ContextGL(), | |
| 78 context_provider_->ContextSupport())); | |
| 79 } | |
| 80 return gl_helper_.get(); | |
| 81 } | |
| 82 | |
| 83 // We don't generate lost context events, so we don't need to keep track of | |
| 84 // observers | |
| 85 void NoTransportImageTransportFactory::AddObserver( | |
| 86 ImageTransportFactoryObserver* observer) {} | |
| 87 | |
| 88 void NoTransportImageTransportFactory::RemoveObserver( | |
| 89 ImageTransportFactoryObserver* observer) {} | |
| 90 | |
| 91 } // namespace content | |
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Chromium Code Reviews
Issue 140753005:
Add the UI compositor to the Mac build (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src