| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 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 "content/common/gpu/null_transport_surface.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 #include "content/common/gpu/gpu_channel.h" | |
| 9 #include "content/common/gpu/gpu_channel_manager.h" | |
| 10 #include "content/common/gpu/gpu_command_buffer_stub.h" | |
| 11 #include "content/public/common/content_switches.h" | |
| 12 #include "gpu/command_buffer/service/context_group.h" | |
| 13 | |
| 14 namespace content { | |
| 15 | |
| 16 NullTransportSurface::NullTransportSurface( | |
| 17 GpuChannelManager* manager, | |
| 18 GpuCommandBufferStub* stub, | |
| 19 const gfx::GLSurfaceHandle& handle) | |
| 20 : PassThroughImageTransportSurface(manager, | |
| 21 stub, | |
| 22 manager->GetDefaultOffscreenSurface()), | |
| 23 parent_client_id_(handle.parent_client_id) { | |
| 24 } | |
| 25 | |
| 26 NullTransportSurface::~NullTransportSurface() { | |
| 27 } | |
| 28 | |
| 29 bool NullTransportSurface::Initialize() { | |
| 30 if (!surface()) | |
| 31 return false; | |
| 32 | |
| 33 if (!PassThroughImageTransportSurface::Initialize()) | |
| 34 return false; | |
| 35 | |
| 36 GpuChannel* parent_channel = | |
| 37 GetHelper()->manager()->LookupChannel(parent_client_id_); | |
| 38 if (parent_channel) { | |
| 39 const base::CommandLine* command_line = | |
| 40 base::CommandLine::ForCurrentProcess(); | |
| 41 if (command_line->HasSwitch(switches::kUIPrioritizeInGpuProcess)) | |
| 42 GetHelper()->SetPreemptByFlag(parent_channel->GetPreemptionFlag()); | |
| 43 } | |
| 44 | |
| 45 return true; | |
| 46 } | |
| 47 | |
| 48 void NullTransportSurface::Destroy() { | |
| 49 // Do not destroy |surface_| since we use the shared offscreen surface. | |
| 50 } | |
| 51 | |
| 52 gfx::SwapResult NullTransportSurface::SwapBuffers() { | |
| 53 NOTIMPLEMENTED(); | |
| 54 return gfx::SwapResult::SWAP_FAILED; | |
| 55 } | |
| 56 | |
| 57 gfx::SwapResult NullTransportSurface::PostSubBuffer(int x, | |
| 58 int y, | |
| 59 int width, | |
| 60 int height) { | |
| 61 NOTIMPLEMENTED(); | |
| 62 return gfx::SwapResult::SWAP_FAILED; | |
| 63 } | |
| 64 | |
| 65 void NullTransportSurface::SendVSyncUpdateIfAvailable() { | |
| 66 NOTREACHED(); | |
| 67 } | |
| 68 | |
| 69 bool NullTransportSurface::OnMakeCurrent(gfx::GLContext* context) { | |
| 70 // Override PassThroughImageTransportSurface default behavior which | |
| 71 // sets the swap interval. | |
| 72 return true; | |
| 73 } | |
| 74 | |
| 75 } // namespace content | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1366473002:
Move WakeUpGpu logic to GpuChannelManager (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master