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| author | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-05 21:53:50 +0000 |
|---|---|---|
| committer | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-05 21:53:50 +0000 |
| commit | 246a7045b9c45620fd725210aac51322e611c83f (patch) | |
| tree | 6bdce605ae758c282a2b27e92a6b223d98b8d46a /chrome/gpu/gpu_thread.cc | |
| parent | c3240722a63ff142684575e3ea4eb89915edae72 (diff) | |
| download | chromium_src-246a7045b9c45620fd725210aac51322e611c83f.zip chromium_src-246a7045b9c45620fd725210aac51322e611c83f.tar.gz chromium_src-246a7045b9c45620fd725210aac51322e611c83f.tar.bz2 | |
Added support for opening a GPU command buffer from a renderer processes through a GPU channel.
Probably only works in windows only so far.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/657046
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@40783 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/gpu/gpu_thread.cc')
| -rw-r--r-- | chrome/gpu/gpu_thread.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/chrome/gpu/gpu_thread.cc b/chrome/gpu/gpu_thread.cc index 4c9a974..1839412 100644 --- a/chrome/gpu/gpu_thread.cc +++ b/chrome/gpu/gpu_thread.cc @@ -5,7 +5,9 @@ #include "chrome/gpu/gpu_thread.h" #include "build/build_config.h" +#include "chrome/common/child_process.h" #include "chrome/common/gpu_messages.h" +#include "chrome/gpu/gpu_channel.h" #include "chrome/gpu/gpu_config.h" #if defined(OS_WIN) @@ -37,11 +39,30 @@ GpuBackingStoreGLXContext* GpuThread::GetGLXContext() { void GpuThread::OnControlMessageReceived(const IPC::Message& msg) { bool msg_is_ok = true; IPC_BEGIN_MESSAGE_MAP_EX(GpuThread, msg, msg_is_ok) + IPC_MESSAGE_HANDLER(GpuMsg_EstablishChannel, + OnEstablishChannel) IPC_MESSAGE_HANDLER(GpuMsg_NewRenderWidgetHostView, OnNewRenderWidgetHostView) IPC_END_MESSAGE_MAP_EX() } +void GpuThread::OnEstablishChannel(int renderer_id) { + scoped_refptr<GpuChannel> channel = + GpuChannel::EstablishGpuChannel(renderer_id); + IPC::ChannelHandle channel_handle; + if (channel.get()) { + channel_handle.name = channel->channel_name(); +#if defined(OS_POSIX) + // On POSIX, pass the renderer-side FD. Also mark it as auto-close so that + // it gets closed after it has been sent. + int renderer_fd = channel->DisownRendererFd(); + channel_handle.socket = base::FileDescriptor(renderer_fd, true); +#endif + } + + Send(new GpuHostMsg_ChannelEstablished(channel_handle)); +} + void GpuThread::OnNewRenderWidgetHostView(GpuNativeWindowHandle parent_window, int32 routing_id) { // The GPUView class' lifetime is controlled by the host, which will send a |