diff options
Diffstat (limited to 'chrome/common/gpu_messages_internal.h')
| -rw-r--r-- | chrome/common/gpu_messages_internal.h | 83 |
1 files changed, 52 insertions, 31 deletions
diff --git a/chrome/common/gpu_messages_internal.h b/chrome/common/gpu_messages_internal.h index 22da39a..635362a 100644 --- a/chrome/common/gpu_messages_internal.h +++ b/chrome/common/gpu_messages_internal.h @@ -6,6 +6,7 @@ #include <string> #include "base/shared_memory.h" +#include "chrome/common/gpu_info.h" #include "chrome/common/gpu_video_common.h" #include "ipc/ipc_message_macros.h" @@ -53,9 +54,18 @@ IPC_MESSAGE_CONTROL1(GpuMsg_CloseChannel, // asynchronously.) Results in a GpuHostMsg_SynchronizeReply. IPC_MESSAGE_CONTROL0(GpuMsg_Synchronize) +// Tells the GPU process to create a new command buffer that renders directly +// to a native view. A corresponding GpuCommandBufferStub is created. +IPC_MESSAGE_CONTROL4(GpuMsg_CreateViewCommandBuffer, + gfx::PluginWindowHandle, /* view */ + int32, /* render_view_id */ + int32, /* renderer_id */ + GPUCreateCommandBufferConfig /* init_params */) + // Tells the GPU process to create a context for collecting graphics card // information. -IPC_MESSAGE_CONTROL0(GpuMsg_CollectGraphicsInfo) +IPC_MESSAGE_CONTROL1(GpuMsg_CollectGraphicsInfo, + GPUInfo::Level /* level */) #if defined(OS_MACOSX) // Tells the GPU process that the browser process handled the swap @@ -84,35 +94,61 @@ 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 */) -// Response to a GpuMsg_Synchronize message. -IPC_MESSAGE_CONTROL0(GpuHostMsg_SynchronizeReply) +// Respond from GPU to a GpuMsg_CreateViewCommandBuffer message. +IPC_MESSAGE_CONTROL1(GpuHostMsg_CommandBufferCreated, + int32 /* route_id */) -// Response to a GpuMsg_CollectGraphicsInfo. +// 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 from GPU to a GpuMsg_CollectGraphicsInfo. IPC_MESSAGE_CONTROL1(GpuHostMsg_GraphicsInfoCollected, GPUInfo /* GPU logging stats */) -#if defined(OS_LINUX) -// Get the XID for a view ID. -IPC_SYNC_MESSAGE_CONTROL1_1(GpuHostMsg_GetViewXID, - gfx::NativeViewId, /* view */ - unsigned long /* xid */) +// 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 */) -// Release the lock on the window. -// If the associated view has been destroyed, destroy the window. -IPC_MESSAGE_CONTROL1(GpuHostMsg_ReleaseXID, - unsigned long /* xid */) +// Response from GPU to a GpuMsg_Synchronize message. +IPC_MESSAGE_CONTROL0(GpuHostMsg_SynchronizeReply) +#if defined(OS_LINUX) +// Resize the window that is being drawn into. It's important that this +// resize be synchronized with the swapping of the front and back buffers. IPC_SYNC_MESSAGE_CONTROL2_1(GpuHostMsg_ResizeXID, unsigned long, /* xid */ gfx::Size, /* size */ bool /* success */) - #elif defined(OS_MACOSX) // This message, used on Mac OS X 10.6 and later (where IOSurface is // supported), is sent from the GPU process to the browser to indicate that a @@ -128,12 +164,6 @@ IPC_MESSAGE_CONTROL1(GpuHostMsg_AcceleratedSurfaceSetIOSurface, IPC_MESSAGE_CONTROL1(GpuHostMsg_AcceleratedSurfaceBuffersSwapped, GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params) #elif defined(OS_WIN) -// Get the HWND for the compositor window and if necessary, create it -IPC_SYNC_MESSAGE_CONTROL2_1(GpuHostMsg_GetCompositorHostWindow, - int32, /* renderer_id */ - int32, /* render_view_id */ - gfx::PluginWindowHandle /* compositor_host_id */) - IPC_MESSAGE_CONTROL2(GpuHostMsg_ScheduleComposite, int32, /* renderer_id */ int32 /* render_view_id */) @@ -142,15 +172,6 @@ IPC_MESSAGE_CONTROL2(GpuHostMsg_ScheduleComposite, //------------------------------------------------------------------------------ // GPU Channel Messages // These are messages from a renderer process to the GPU process. -// Tells the GPU process to create a new command buffer that renders directly -// to a native view. The |render_view_id| is currently needed only on Mac OS -// X in order to identify the window on the browser side into which the -// rendering results go. A corresponding GpuCommandBufferStub is created. -IPC_SYNC_MESSAGE_CONTROL3_1(GpuChannelMsg_CreateViewCommandBuffer, - gfx::NativeViewId, /* view */ - int32, /* render_view_id */ - GPUCreateCommandBufferConfig, /* init_params */ - int32 /* route_id */) // Tells the GPU process to create a new command buffer that renders to an // offscreen frame buffer. If parent_route_id is not zero, the texture backing |