diff options
Diffstat (limited to 'chrome/common/gpu_messages_internal.h')
| -rw-r--r-- | chrome/common/gpu_messages_internal.h | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/chrome/common/gpu_messages_internal.h b/chrome/common/gpu_messages_internal.h index 2b9ddd0..635362a 100644 --- a/chrome/common/gpu_messages_internal.h +++ b/chrome/common/gpu_messages_internal.h @@ -94,34 +94,52 @@ IPC_MESSAGE_CONTROL0(GpuMsg_Hang) //------------------------------------------------------------------------------ // GPU Host Messages -// These are messages from the GPU process to the browser. -// Response to a GpuHostMsg_EstablishChannel message. +// These are messages to the browser. + +// A renderer sends this when it wants to create a connection to the GPU +// process. The browser will create the GPU process if necessary, and will +// return a handle to the channel via a GpuChannelEstablished message. +IPC_MESSAGE_CONTROL0(GpuHostMsg_EstablishGpuChannel) + +// A renderer sends this to the browser process to provide a synchronization +// point for GPU operations, in particular to make sure the GPU channel has +// been established. +IPC_SYNC_MESSAGE_CONTROL0_0(GpuHostMsg_SynchronizeGpu) + +// A renderer sends this to the browser process when it wants to +// create a GL context associated with the given view_id. +IPC_SYNC_MESSAGE_CONTROL2_1(GpuHostMsg_CreateViewCommandBuffer, + int32, /* render_view_id */ + GPUCreateCommandBufferConfig, /* init_params */ + int32 /* route_id */) + +// Response from GPU to a GpuHostMsg_EstablishChannel message. IPC_MESSAGE_CONTROL2(GpuHostMsg_ChannelEstablished, IPC::ChannelHandle, /* channel_handle */ GPUInfo /* GPU logging stats */) -// Respond to a GpuMsg_CreateViewCommandBuffer message. +// Respond from GPU to a GpuMsg_CreateViewCommandBuffer message. IPC_MESSAGE_CONTROL1(GpuHostMsg_CommandBufferCreated, int32 /* route_id */) -// Free the browser resources associated with the command buffer -// (typically a window that was drawn into). +// Request from GPU to free the browser resources associated with the +// command buffer. IPC_MESSAGE_CONTROL3(GpuHostMsg_DestroyCommandBuffer, gfx::PluginWindowHandle, /* view */ int32, /* render_view_id */ int32 /* renderer_id */) -// Response to a GpuMsg_CollectGraphicsInfo. +// Response from GPU to a GpuMsg_CollectGraphicsInfo. IPC_MESSAGE_CONTROL1(GpuHostMsg_GraphicsInfoCollected, GPUInfo /* GPU logging stats */) -// Add a GPU log message to the about:gpu page +// Message from GPU to add a GPU log message to the about:gpu page. IPC_MESSAGE_CONTROL3(GpuHostMsg_OnLogMessage, int /*severity*/, std::string /* header */, std::string /* message */) -// Response to a GpuMsg_Synchronize message. +// Response from GPU to a GpuMsg_Synchronize message. IPC_MESSAGE_CONTROL0(GpuHostMsg_SynchronizeReply) #if defined(OS_LINUX) |