image_transport_factory_android.cc revision 7dbb3d5cf0c15f500944d211057644d6a2f37371
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/renderer_host/image_transport_factory_android.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 77dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "base/lazy_instance.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/singleton.h" 97d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/strings/stringprintf.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/gpu/browser_gpu_channel_host_factory.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/renderer_host/compositor_impl_android.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/client/gl_helper.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" 1490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/common/gpu/gpu_process_launch_causes.h" 15868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/khronos/GLES2/gl2.h" 17eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/gfx/android/device_display_info.h" 187d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochbase::LazyInstance<ObserverList<ImageTransportFactoryAndroidObserver> >::Leaky 237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch g_factory_observers = LAZY_INSTANCE_INITIALIZER; 247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochclass GLContextLostListener 267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch : public WebKit::WebGraphicsContext3D::WebGraphicsContextLostCallback { 277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch public: 287dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // WebGraphicsContextLostCallback implementation. 297dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch virtual void onContextLost() OVERRIDE; 307dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch private: 317dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch static void DidLoseContext(); 327dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch}; 337dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl; 377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static ImageTransportFactoryAndroid* g_factory = NULL; 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class DirectGLImageTransportFactory : public ImageTransportFactoryAndroid { 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DirectGLImageTransportFactory(); 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~DirectGLImageTransportFactory(); 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual uint32_t InsertSyncPoint() OVERRIDE { return 0; } 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void WaitSyncPoint(uint32_t sync_point) OVERRIDE {} 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual uint32_t CreateTexture() OVERRIDE { 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return context_->createTexture(); 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void DeleteTexture(uint32_t id) OVERRIDE { 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->deleteTexture(id); 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AcquireTexture( 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32 texture_id, const signed char* mailbox_name) OVERRIDE {} 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual WebKit::WebGraphicsContext3D* GetContext3D() OVERRIDE { 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return context_.get(); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual GLHelper* GetGLHelper() OVERRIDE { return NULL; } 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 61eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<WebKit::WebGraphicsContext3D> context_; 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DirectGLImageTransportFactory); 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DirectGLImageTransportFactory::DirectGLImageTransportFactory() { 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebKit::WebGraphicsContext3D::Attributes attrs; 687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) attrs.shareResources = true; 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) attrs.noAutomaticFlushes = true; 70eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch context_ = webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl:: 71eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch CreateViewContext(attrs, NULL); 727dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch context_->setContextLostCallback(context_lost_listener_.get()); 737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (context_->makeContextCurrent()) 747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) context_->pushGroupMarkerEXT( 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::StringPrintf("DirectGLImageTransportFactory-%p", 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch context_.get()).c_str()); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DirectGLImageTransportFactory::~DirectGLImageTransportFactory() { 807dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch context_->setContextLostCallback(NULL); 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class CmdBufferImageTransportFactory : public ImageTransportFactoryAndroid { 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CmdBufferImageTransportFactory(); 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~CmdBufferImageTransportFactory(); 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual uint32_t InsertSyncPoint() OVERRIDE; 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void WaitSyncPoint(uint32_t sync_point) OVERRIDE; 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual uint32_t CreateTexture() OVERRIDE; 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void DeleteTexture(uint32_t id) OVERRIDE; 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AcquireTexture( 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32 texture_id, const signed char* mailbox_name) OVERRIDE; 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual WebKit::WebGraphicsContext3D* GetContext3D() OVERRIDE { 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return context_.get(); 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual GLHelper* GetGLHelper() OVERRIDE; 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context_; 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<GLHelper> gl_helper_; 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(CmdBufferImageTransportFactory); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)CmdBufferImageTransportFactory::CmdBufferImageTransportFactory() { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebKit::WebGraphicsContext3D::Attributes attrs; 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) attrs.shareResources = true; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuChannelHostFactory* factory = BrowserGpuChannelHostFactory::instance(); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL url("chrome://gpu/ImageTransportFactoryAndroid"); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<WebGraphicsContext3DSwapBuffersClient> swap_client; 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_.reset(new WebGraphicsContext3DCommandBufferImpl(0, // offscreen 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) url, 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) factory, 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) swap_client)); 116eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch static const size_t kBytesPerPixel = 4; 117eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::DeviceDisplayInfo display_info; 118eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch size_t full_screen_texture_size_in_bytes = 119eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch display_info.GetDisplayHeight() * 120eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch display_info.GetDisplayWidth() * 121eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch kBytesPerPixel; 1227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch context_->setContextLostCallback(context_lost_listener_.get()); 123eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch context_->Initialize( 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) attrs, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, 126eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE, 127eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 64 * 1024, // command buffer size 128eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::min(full_screen_texture_size_in_bytes, 129eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch kDefaultStartTransferBufferSize), 130eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch kDefaultMinTransferBufferSize, 131eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::min(3 * full_screen_texture_size_in_bytes, 132eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch kDefaultMaxTransferBufferSize)); 1337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (context_->makeContextCurrent()) 1357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) context_->pushGroupMarkerEXT( 136eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::StringPrintf("CmdBufferImageTransportFactory-%p", 137eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch context_.get()).c_str()); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)CmdBufferImageTransportFactory::~CmdBufferImageTransportFactory() { 1417dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch context_->setContextLostCallback(NULL); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)uint32_t CmdBufferImageTransportFactory::InsertSyncPoint() { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!context_->makeContextCurrent()) { 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(ERROR) << "Failed to make helper context current."; 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return context_->insertSyncPoint(); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CmdBufferImageTransportFactory::WaitSyncPoint(uint32_t sync_point) { 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!context_->makeContextCurrent()) { 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(ERROR) << "Failed to make helper context current."; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->waitSyncPoint(sync_point); 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)uint32_t CmdBufferImageTransportFactory::CreateTexture() { 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!context_->makeContextCurrent()) { 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(ERROR) << "Failed to make helper context current."; 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return context_->createTexture(); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CmdBufferImageTransportFactory::DeleteTexture(uint32_t id) { 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!context_->makeContextCurrent()) { 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(ERROR) << "Failed to make helper context current."; 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->deleteTexture(id); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CmdBufferImageTransportFactory::AcquireTexture( 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32 texture_id, const signed char* mailbox_name) { 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!context_->makeContextCurrent()) { 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(ERROR) << "Failed to make helper context current."; 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->bindTexture(GL_TEXTURE_2D, texture_id); 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->consumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox_name); 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context_->flush(); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GLHelper* CmdBufferImageTransportFactory::GetGLHelper() { 188c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!gl_helper_) 189c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) gl_helper_.reset(new GLHelper(context_.get())); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gl_helper_.get(); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // anonymous namespace 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ImageTransportFactoryAndroid* ImageTransportFactoryAndroid::GetInstance() { 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!g_factory) { 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (CompositorImpl::UsesDirectGL()) 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_factory = new DirectGLImageTransportFactory(); 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_factory = new CmdBufferImageTransportFactory(); 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return g_factory; 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2087dbb3d5cf0c15f500944d211057644d6a2f37371Ben MurdochImageTransportFactoryAndroid::ImageTransportFactoryAndroid() 2097dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch : context_lost_listener_(new GLContextLostListener()) {} 2107dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 2117dbb3d5cf0c15f500944d211057644d6a2f37371Ben MurdochImageTransportFactoryAndroid::~ImageTransportFactoryAndroid() {} 2127dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 2137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid ImageTransportFactoryAndroid::AddObserver( 2147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch ImageTransportFactoryAndroidObserver* observer) { 2157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch g_factory_observers.Get().AddObserver(observer); 2167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 2177dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 2187dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid ImageTransportFactoryAndroid::RemoveObserver( 2197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch ImageTransportFactoryAndroidObserver* observer) { 2207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch g_factory_observers.Get().RemoveObserver(observer); 2217dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 2227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 2237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid GLContextLostListener::onContextLost() { 2247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Need to post a task because the command buffer client cannot be deleted 2257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // from within this callback. 2267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch LOG(ERROR) << "Context lost."; 2277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::MessageLoop::current()->PostTask( 2287dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch FROM_HERE, 2297dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Bind(&GLContextLostListener::DidLoseContext)); 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2327dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid GLContextLostListener::DidLoseContext() { 2337dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch delete g_factory; 2347dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch g_factory = NULL; 2357dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch FOR_EACH_OBSERVER(ImageTransportFactoryAndroidObserver, 2367dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch g_factory_observers.Get(), 2377dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch OnLostResources()); 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace content 241