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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/common/gpu/image_transport_surface.h" | 5 #include "content/common/gpu/image_transport_surface.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
11 #include "content/common/gpu/gpu_channel.h" | 11 #include "content/common/gpu/gpu_channel.h" |
12 #include "content/common/gpu/gpu_channel_manager.h" | 12 #include "content/common/gpu/gpu_channel_manager.h" |
13 #include "content/common/gpu/gpu_command_buffer_stub.h" | 13 #include "content/common/gpu/gpu_command_buffer_stub.h" |
14 #include "content/common/gpu/gpu_messages.h" | 14 #include "content/common/gpu/gpu_messages.h" |
15 #include "content/common/gpu/null_transport_surface.h" | 15 #include "content/common/gpu/null_transport_surface.h" |
16 #include "content/common/gpu/sync_point_manager.h" | 16 #include "content/common/gpu/sync_point_manager.h" |
17 #include "gpu/command_buffer/service/gpu_scheduler.h" | 17 #include "gpu/command_buffer/service/gpu_scheduler.h" |
18 #include "ui/gfx/vsync_provider.h" | 18 #include "ui/gfx/vsync_provider.h" |
19 #include "ui/gl/gl_implementation.h" | 19 #include "ui/gl/gl_implementation.h" |
20 #include "ui/gl/gl_switches.h" | 20 #include "ui/gl/gl_switches.h" |
21 | 21 |
22 #if defined(OS_WIN) | |
23 #include "ui/base/win/shell.h" | |
24 #endif | |
25 | |
26 namespace content { | 22 namespace content { |
27 | 23 |
28 ImageTransportSurface::ImageTransportSurface() {} | 24 ImageTransportSurface::ImageTransportSurface() {} |
29 | 25 |
30 ImageTransportSurface::~ImageTransportSurface() {} | 26 ImageTransportSurface::~ImageTransportSurface() {} |
31 | 27 |
32 scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateSurface( | 28 scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateSurface( |
33 GpuChannelManager* manager, | 29 GpuChannelManager* manager, |
34 GpuCommandBufferStub* stub, | 30 GpuCommandBufferStub* stub, |
35 const gfx::GLSurfaceHandle& handle) { | 31 const gfx::GLSurfaceHandle& handle) { |
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146 } | 142 } |
147 | 143 |
148 bool ImageTransportHelper::MakeCurrent() { | 144 bool ImageTransportHelper::MakeCurrent() { |
149 gpu::gles2::GLES2Decoder* decoder = Decoder(); | 145 gpu::gles2::GLES2Decoder* decoder = Decoder(); |
150 if (!decoder) | 146 if (!decoder) |
151 return false; | 147 return false; |
152 return decoder->MakeCurrent(); | 148 return decoder->MakeCurrent(); |
153 } | 149 } |
154 | 150 |
155 void ImageTransportHelper::SetSwapInterval(gfx::GLContext* context) { | 151 void ImageTransportHelper::SetSwapInterval(gfx::GLContext* context) { |
156 #if defined(OS_WIN) | |
157 // If Aero Glass is enabled, then the renderer will handle ratelimiting and | |
158 // there's no tearing, so waiting for vsync is unnecessary. | |
159 if (ui::win::IsAeroGlassEnabled()) { | |
160 context->SetSwapInterval(0); | |
161 return; | |
162 } | |
163 #endif | |
164 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableGpuVsync)) | 152 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableGpuVsync)) |
165 context->SetSwapInterval(0); | 153 context->SetSwapInterval(0); |
166 else | 154 else |
167 context->SetSwapInterval(1); | 155 context->SetSwapInterval(1); |
168 } | 156 } |
169 | 157 |
170 gpu::GpuScheduler* ImageTransportHelper::Scheduler() { | 158 gpu::GpuScheduler* ImageTransportHelper::Scheduler() { |
171 if (!stub_.get()) | 159 if (!stub_.get()) |
172 return NULL; | 160 return NULL; |
173 return stub_->scheduler(); | 161 return stub_->scheduler(); |
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297 void PassThroughImageTransportSurface::SendVSyncUpdateIfAvailable() { | 285 void PassThroughImageTransportSurface::SendVSyncUpdateIfAvailable() { |
298 gfx::VSyncProvider* vsync_provider = GetVSyncProvider(); | 286 gfx::VSyncProvider* vsync_provider = GetVSyncProvider(); |
299 if (vsync_provider) { | 287 if (vsync_provider) { |
300 vsync_provider->GetVSyncParameters( | 288 vsync_provider->GetVSyncParameters( |
301 base::Bind(&ImageTransportHelper::SendUpdateVSyncParameters, | 289 base::Bind(&ImageTransportHelper::SendUpdateVSyncParameters, |
302 helper_->AsWeakPtr())); | 290 helper_->AsWeakPtr())); |
303 } | 291 } |
304 } | 292 } |
305 | 293 |
306 } // namespace content | 294 } // namespace content |
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