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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/browser/renderer_host/image_transport_factory_android.h" | 5 #include "content/browser/renderer_host/image_transport_factory_android.h" |
6 | 6 |
7 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" | 9 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" |
10 #include "content/common/gpu/client/gl_helper.h" | 10 #include "content/common/gpu/client/gl_helper.h" |
11 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" | 11 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
12 #include "content/common/gpu/gpu_process_launch_causes.h" | 12 #include "content/common/gpu/gpu_process_launch_causes.h" |
13 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" | 13 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" |
14 #include "third_party/khronos/GLES2/gl2.h" | 14 #include "third_party/khronos/GLES2/gl2.h" |
15 #include "ui/gfx/android/device_display_info.h" | 15 #include "ui/gfx/android/device_display_info.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 | 18 |
19 base::LazyInstance<ObserverList<ImageTransportFactoryAndroidObserver> >::Leaky | 19 base::LazyInstance<ObserverList<ImageTransportFactoryAndroidObserver> >::Leaky |
20 g_factory_observers = LAZY_INSTANCE_INITIALIZER; | 20 g_factory_observers = LAZY_INSTANCE_INITIALIZER; |
21 | 21 |
22 class GLContextLostListener | 22 class GLContextLostListener |
23 : public WebKit::WebGraphicsContext3D::WebGraphicsContextLostCallback { | 23 : public blink::WebGraphicsContext3D::WebGraphicsContextLostCallback { |
24 public: | 24 public: |
25 // WebGraphicsContextLostCallback implementation. | 25 // WebGraphicsContextLostCallback implementation. |
26 virtual void onContextLost() OVERRIDE; | 26 virtual void onContextLost() OVERRIDE; |
27 private: | 27 private: |
28 static void DidLoseContext(); | 28 static void DidLoseContext(); |
29 }; | 29 }; |
30 | 30 |
31 namespace { | 31 namespace { |
32 | 32 |
33 static ImageTransportFactoryAndroid* g_factory = NULL; | 33 static ImageTransportFactoryAndroid* g_factory = NULL; |
34 | 34 |
35 class CmdBufferImageTransportFactory : public ImageTransportFactoryAndroid { | 35 class CmdBufferImageTransportFactory : public ImageTransportFactoryAndroid { |
36 public: | 36 public: |
37 CmdBufferImageTransportFactory(); | 37 CmdBufferImageTransportFactory(); |
38 virtual ~CmdBufferImageTransportFactory(); | 38 virtual ~CmdBufferImageTransportFactory(); |
39 | 39 |
40 virtual uint32_t InsertSyncPoint() OVERRIDE; | 40 virtual uint32_t InsertSyncPoint() OVERRIDE; |
41 virtual void WaitSyncPoint(uint32_t sync_point) OVERRIDE; | 41 virtual void WaitSyncPoint(uint32_t sync_point) OVERRIDE; |
42 virtual uint32_t CreateTexture() OVERRIDE; | 42 virtual uint32_t CreateTexture() OVERRIDE; |
43 virtual void DeleteTexture(uint32_t id) OVERRIDE; | 43 virtual void DeleteTexture(uint32_t id) OVERRIDE; |
44 virtual void AcquireTexture( | 44 virtual void AcquireTexture( |
45 uint32 texture_id, const signed char* mailbox_name) OVERRIDE; | 45 uint32 texture_id, const signed char* mailbox_name) OVERRIDE; |
46 virtual WebKit::WebGraphicsContext3D* GetContext3D() OVERRIDE { | 46 virtual blink::WebGraphicsContext3D* GetContext3D() OVERRIDE { |
47 return context_.get(); | 47 return context_.get(); |
48 } | 48 } |
49 virtual GLHelper* GetGLHelper() OVERRIDE; | 49 virtual GLHelper* GetGLHelper() OVERRIDE; |
50 | 50 |
51 private: | 51 private: |
52 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context_; | 52 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context_; |
53 scoped_ptr<GLHelper> gl_helper_; | 53 scoped_ptr<GLHelper> gl_helper_; |
54 | 54 |
55 DISALLOW_COPY_AND_ASSIGN(CmdBufferImageTransportFactory); | 55 DISALLOW_COPY_AND_ASSIGN(CmdBufferImageTransportFactory); |
56 }; | 56 }; |
57 | 57 |
58 CmdBufferImageTransportFactory::CmdBufferImageTransportFactory() { | 58 CmdBufferImageTransportFactory::CmdBufferImageTransportFactory() { |
59 BrowserGpuChannelHostFactory* factory = | 59 BrowserGpuChannelHostFactory* factory = |
60 BrowserGpuChannelHostFactory::instance(); | 60 BrowserGpuChannelHostFactory::instance(); |
61 scoped_refptr<GpuChannelHost> gpu_channel_host(factory->EstablishGpuChannelSyn
c( | 61 scoped_refptr<GpuChannelHost> gpu_channel_host(factory->EstablishGpuChannelSyn
c( |
62 CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE)); | 62 CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE)); |
63 DCHECK(gpu_channel_host); | 63 DCHECK(gpu_channel_host); |
64 | 64 |
65 WebKit::WebGraphicsContext3D::Attributes attrs; | 65 blink::WebGraphicsContext3D::Attributes attrs; |
66 attrs.shareResources = true; | 66 attrs.shareResources = true; |
67 GURL url("chrome://gpu/ImageTransportFactoryAndroid"); | 67 GURL url("chrome://gpu/ImageTransportFactoryAndroid"); |
68 base::WeakPtr<WebGraphicsContext3DSwapBuffersClient> swap_client; | 68 base::WeakPtr<WebGraphicsContext3DSwapBuffersClient> swap_client; |
69 static const size_t kBytesPerPixel = 4; | 69 static const size_t kBytesPerPixel = 4; |
70 gfx::DeviceDisplayInfo display_info; | 70 gfx::DeviceDisplayInfo display_info; |
71 size_t full_screen_texture_size_in_bytes = display_info.GetDisplayHeight() * | 71 size_t full_screen_texture_size_in_bytes = display_info.GetDisplayHeight() * |
72 display_info.GetDisplayWidth() * | 72 display_info.GetDisplayWidth() * |
73 kBytesPerPixel; | 73 kBytesPerPixel; |
74 WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits; | 74 WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits; |
75 limits.command_buffer_size = 64 * 1024; | 75 limits.command_buffer_size = 64 * 1024; |
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185 | 185 |
186 void GLContextLostListener::DidLoseContext() { | 186 void GLContextLostListener::DidLoseContext() { |
187 delete g_factory; | 187 delete g_factory; |
188 g_factory = NULL; | 188 g_factory = NULL; |
189 FOR_EACH_OBSERVER(ImageTransportFactoryAndroidObserver, | 189 FOR_EACH_OBSERVER(ImageTransportFactoryAndroidObserver, |
190 g_factory_observers.Get(), | 190 g_factory_observers.Get(), |
191 OnLostResources()); | 191 OnLostResources()); |
192 } | 192 } |
193 | 193 |
194 } // namespace content | 194 } // namespace content |
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