| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GPU_IPC_COMMON_GPU_MESSAGES_H_ |
| #define GPU_IPC_COMMON_GPU_MESSAGES_H_ |
| |
| // Multiply-included message file, hence no include guard here, but see below |
| // for a much smaller-than-usual include guard section. |
| |
| #include <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/shared_memory.h" |
| #include "base/unguessable_token.h" |
| #include "build/build_config.h" |
| #include "components/viz/common/resources/resource_format.h" |
| #include "gpu/command_buffer/common/capabilities.h" |
| #include "gpu/command_buffer/common/command_buffer.h" |
| #include "gpu/command_buffer/common/constants.h" |
| #include "gpu/command_buffer/common/gpu_memory_allocation.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| #include "gpu/command_buffer/common/sync_token.h" |
| #include "gpu/config/gpu_info.h" |
| #include "gpu/gpu_export.h" |
| #include "gpu/ipc/common/gpu_command_buffer_traits.h" |
| #include "gpu/ipc/common/gpu_param_traits.h" |
| #include "gpu/ipc/common/surface_handle.h" |
| #include "ipc/ipc_channel_handle.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "ui/gfx/color_space.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/gpu_fence_handle.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| #include "ui/gfx/ipc/color/gfx_param_traits.h" |
| #include "ui/gfx/ipc/geometry/gfx_param_traits.h" |
| #include "ui/gfx/ipc/gfx_param_traits.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/presentation_feedback.h" |
| #include "ui/gfx/swap_result.h" |
| #include "url/ipc/url_param_traits.h" |
| |
| #if defined(OS_MACOSX) |
| #include "ui/base/cocoa/remote_layer_api.h" |
| #include "ui/gfx/mac/io_surface.h" |
| #endif |
| |
| #undef IPC_MESSAGE_EXPORT |
| #define IPC_MESSAGE_EXPORT GPU_EXPORT |
| |
| #define IPC_MESSAGE_START GpuChannelMsgStart |
| |
| IPC_STRUCT_BEGIN(GPUCommandBufferConsoleMessage) |
| IPC_STRUCT_MEMBER(int32_t, id) |
| IPC_STRUCT_MEMBER(std::string, message) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GPUCreateCommandBufferConfig) |
| IPC_STRUCT_MEMBER(gpu::SurfaceHandle, surface_handle) |
| IPC_STRUCT_MEMBER(int32_t, share_group_id) |
| IPC_STRUCT_MEMBER(int32_t, stream_id) |
| IPC_STRUCT_MEMBER(gpu::SchedulingPriority, stream_priority) |
| IPC_STRUCT_MEMBER(gpu::ContextCreationAttribs, attribs) |
| IPC_STRUCT_MEMBER(GURL, active_url) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GpuCommandBufferMsg_CreateImage_Params) |
| IPC_STRUCT_MEMBER(int32_t, id) |
| IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferHandle, gpu_memory_buffer) |
| IPC_STRUCT_MEMBER(gfx::Size, size) |
| IPC_STRUCT_MEMBER(gfx::BufferFormat, format) |
| IPC_STRUCT_MEMBER(uint64_t, image_release_count) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GpuChannelMsg_CreateSharedImage_Params) |
| IPC_STRUCT_MEMBER(gpu::Mailbox, mailbox) |
| IPC_STRUCT_MEMBER(viz::ResourceFormat, format) |
| IPC_STRUCT_MEMBER(gfx::Size, size) |
| IPC_STRUCT_MEMBER(gfx::ColorSpace, color_space) |
| IPC_STRUCT_MEMBER(uint32_t, usage) |
| IPC_STRUCT_MEMBER(uint32_t, release_id) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GpuChannelMsg_CreateGMBSharedImage_Params) |
| IPC_STRUCT_MEMBER(gpu::Mailbox, mailbox) |
| IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferHandle, handle) |
| IPC_STRUCT_MEMBER(gfx::Size, size) |
| IPC_STRUCT_MEMBER(gfx::BufferFormat, format) |
| IPC_STRUCT_MEMBER(gfx::ColorSpace, color_space) |
| IPC_STRUCT_MEMBER(uint32_t, usage) |
| IPC_STRUCT_MEMBER(uint32_t, release_id) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GpuChannelMsg_ScheduleImageDecode_Params) |
| IPC_STRUCT_MEMBER(std::vector<uint8_t>, encoded_data) |
| IPC_STRUCT_MEMBER(gfx::Size, output_size) |
| IPC_STRUCT_MEMBER(int32_t, raster_decoder_route_id) |
| IPC_STRUCT_MEMBER(uint32_t, transfer_cache_entry_id) |
| IPC_STRUCT_MEMBER(int32_t, discardable_handle_shm_id) |
| IPC_STRUCT_MEMBER(uint32_t, discardable_handle_shm_offset) |
| IPC_STRUCT_MEMBER(gfx::ColorSpace, target_color_space) |
| IPC_STRUCT_MEMBER(bool, needs_mips) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(GpuDeferredMessage) |
| IPC_STRUCT_MEMBER(IPC::Message, message) |
| IPC_STRUCT_MEMBER(std::vector<gpu::SyncToken>, sync_token_fences) |
| IPC_STRUCT_END() |
| |
| //------------------------------------------------------------------------------ |
| // GPU Channel Messages |
| // These are messages from a renderer process to the GPU process. |
| |
| // Tells the GPU process to create a new command buffer. A corresponding |
| // CommandBufferStub is created. If |surface_handle| is non-null, |size| |
| // is ignored, and it will render directly to the native surface (only the |
| // browser process is allowed to create those). Otherwise it will create an |
| // offscreen backbuffer of dimensions |size|. |
| IPC_SYNC_MESSAGE_CONTROL3_2(GpuChannelMsg_CreateCommandBuffer, |
| GPUCreateCommandBufferConfig /* init_params */, |
| int32_t /* route_id */, |
| base::UnsafeSharedMemoryRegion /* shared_state */, |
| gpu::ContextResult, |
| gpu::Capabilities /* capabilities */) |
| |
| // The CommandBufferProxy sends this to the CommandBufferStub in its |
| // destructor, so that the stub deletes the actual CommandBufferService |
| // object that it's hosting. |
| IPC_SYNC_MESSAGE_CONTROL1_0(GpuChannelMsg_DestroyCommandBuffer, |
| int32_t /* instance_id */) |
| |
| IPC_MESSAGE_CONTROL1(GpuChannelMsg_FlushDeferredMessages, |
| std::vector<GpuDeferredMessage> /* deferred_messages */) |
| |
| IPC_MESSAGE_ROUTED1(GpuChannelMsg_CreateSharedImage, |
| GpuChannelMsg_CreateSharedImage_Params /* params */) |
| IPC_MESSAGE_ROUTED1(GpuChannelMsg_CreateGMBSharedImage, |
| GpuChannelMsg_CreateGMBSharedImage_Params /* params */) |
| IPC_MESSAGE_ROUTED2(GpuChannelMsg_UpdateSharedImage, |
| gpu::Mailbox /* id */, |
| uint32_t /* release_id */) |
| IPC_MESSAGE_ROUTED1(GpuChannelMsg_DestroySharedImage, gpu::Mailbox /* id */) |
| |
| // Schedules a hardware-accelerated image decode in the GPU process. Renderers |
| // should use gpu::ImageDecodeAcceleratorProxy to schedule decode requests which |
| // are processed by gpu::ImageDecodeAcceleratorStub on the service side. |
| IPC_MESSAGE_ROUTED2( |
| GpuChannelMsg_ScheduleImageDecode, |
| GpuChannelMsg_ScheduleImageDecode_Params /* decode_params */, |
| uint64_t /* release_count */) |
| |
| // Crash the GPU process in similar way to how chrome://gpucrash does. |
| // This is only supported in testing environments, and is otherwise ignored. |
| IPC_MESSAGE_CONTROL0(GpuChannelMsg_CrashForTesting) |
| |
| // Simple NOP message which can be used as fence to ensure all previous sent |
| // messages have been received. |
| IPC_SYNC_MESSAGE_CONTROL0_0(GpuChannelMsg_Nop) |
| |
| #if defined(OS_ANDROID) |
| //------------------------------------------------------------------------------ |
| // Tells the StreamTexture to send its SurfaceTexture to the browser process, |
| // via the ScopedSurfaceRequestConduit. |
| IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_ForwardForSurfaceRequest, |
| base::UnguessableToken) |
| |
| // Tells the GPU process to set the size of StreamTexture from the given |
| // stream Id. |
| IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_SetSize, gfx::Size /* size */) |
| |
| // Tells the service-side instance to start sending frame available |
| // notifications. |
| IPC_MESSAGE_ROUTED0(GpuStreamTextureMsg_StartListening) |
| |
| // Inform the renderer that a new frame is available. |
| IPC_MESSAGE_ROUTED0(GpuStreamTextureMsg_FrameAvailable) |
| #endif |
| |
| //------------------------------------------------------------------------------ |
| // GPU Command Buffer Messages |
| // These are messages between a renderer process to the GPU process relating to |
| // a single OpenGL context. |
| |
| // Sets the shared memory buffer used for commands. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_SetGetBuffer, int32_t /* shm_id */) |
| |
| // Takes the front buffer into a mailbox. This allows another context to draw |
| // the output of this context. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_TakeFrontBuffer, |
| gpu::Mailbox /* mailbox */) |
| |
| // Returns a front buffer taken with GpuCommandBufferMsg_TakeFrontBuffer. This |
| // allows it to be reused. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_ReturnFrontBuffer, |
| gpu::Mailbox /* mailbox */, |
| bool /* is_lost */) |
| |
| // Wait until the token is in a specific range, inclusive. |
| IPC_SYNC_MESSAGE_ROUTED2_1(GpuCommandBufferMsg_WaitForTokenInRange, |
| int32_t /* start */, |
| int32_t /* end */, |
| gpu::CommandBuffer::State /* state */) |
| |
| // Wait until the get offset is in a specific range, inclusive. |
| IPC_SYNC_MESSAGE_ROUTED3_1(GpuCommandBufferMsg_WaitForGetOffsetInRange, |
| uint32_t /* set_get_buffer_count */, |
| int32_t /* start */, |
| int32_t /* end */, |
| gpu::CommandBuffer::State /* state */) |
| |
| // Asynchronously synchronize the put and get offsets of both processes. |
| // Caller passes its current put offset. Current state (including get offset) |
| // is returned in shared memory. |
| // TODO(sunnyps): This is an internal implementation detail of the gpu service |
| // and is not sent by the client. Remove this once the non-scheduler code path |
| // is removed. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_AsyncFlush, |
| int32_t /* put_offset */, |
| uint32_t /* flush_id */) |
| |
| // Sent by the GPU process to display messages in the console. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_ConsoleMsg, |
| GPUCommandBufferConsoleMessage /* msg */) |
| |
| // Register an existing shared memory transfer buffer. The id that can be |
| // used to identify the transfer buffer from a command buffer. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_RegisterTransferBuffer, |
| int32_t /* id */, |
| base::UnsafeSharedMemoryRegion /* transfer_buffer */) |
| |
| // Destroy a previously created transfer buffer. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_DestroyTransferBuffer, int32_t /* id */) |
| |
| // Tells the proxy that there was an error and the command buffer had to be |
| // destroyed for some reason. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_Destroyed, |
| gpu::error::ContextLostReason, /* reason */ |
| gpu::error::Error /* error */) |
| |
| // Tells the browser that SwapBuffers returned. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_SwapBuffersCompleted, |
| gpu::SwapBuffersCompleteParams /* params */) |
| |
| // Tells the browser a buffer has been presented on screen. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_BufferPresented, |
| uint64_t, /* swap_id */ |
| gfx::PresentationFeedback /* feedback */) |
| |
| // The receiver will stop processing messages until the Synctoken is signaled. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_WaitSyncToken, |
| gpu::SyncToken /* sync_token */) |
| |
| // The receiver will asynchronously wait until the SyncToken is signaled, and |
| // then return a GpuCommandBufferMsg_SignalAck message. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_SignalSyncToken, |
| gpu::SyncToken /* sync_token */, |
| uint32_t /* signal_id */) |
| |
| // Makes this command buffer signal when a query is reached, by sending |
| // back a GpuCommandBufferMsg_SignalSyncPointAck message with the same |
| // signal_id. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_SignalQuery, |
| uint32_t /* query */, |
| uint32_t /* signal_id */) |
| |
| // Response to SignalSyncPoint, SignalSyncToken, and SignalQuery. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_SignalAck, |
| uint32_t /* signal_id */, |
| gpu::CommandBuffer::State /* state */) |
| |
| // Create an image from an existing gpu memory buffer. The id that can be |
| // used to identify the image from a command buffer. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_CreateImage, |
| GpuCommandBufferMsg_CreateImage_Params /* params */) |
| |
| // Destroy a previously created image. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_DestroyImage, int32_t /* id */) |
| |
| // Attaches an external image stream to the client texture. |
| IPC_SYNC_MESSAGE_ROUTED2_1(GpuCommandBufferMsg_CreateStreamTexture, |
| uint32_t, /* client_texture_id */ |
| int32_t, /* stream_id */ |
| bool /* succeeded */) |
| |
| // Send a GPU fence handle and store it for the specified gpu fence ID. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_CreateGpuFenceFromHandle, |
| uint32_t /* gpu_fence_id */, |
| gfx::GpuFenceHandle) |
| |
| // Request retrieval of a GpuFenceHandle by ID. |
| IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_GetGpuFenceHandle, |
| uint32_t /* gpu_fence_id */) |
| |
| // Response to GetGpuFenceHandle. |
| IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_GetGpuFenceHandleComplete, |
| uint32_t /* gpu_fence_id */, |
| gfx::GpuFenceHandle) |
| |
| #endif // GPU_IPC_COMMON_GPU_MESSAGES_H_ |
