Move mus to //services/ui

components/mus/public/interfaces/command_buffer.mojom

-// Copyright 2014 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.
-
-module mus.mojom;
-
-import "gpu/ipc/common/capabilities.mojom";
-import "gpu/ipc/common/command_buffer.mojom";
-import "gpu/ipc/common/mailbox.mojom";
-import "gpu/ipc/common/sync_token.mojom";
-import "ui/gfx/geometry/mojo/geometry.mojom";
-
-struct CommandBufferInitializeResult {
-  int32 command_buffer_namespace;
-  uint64 command_buffer_id;
-  gpu.mojom.Capabilities capabilities;
-};
-
-interface CommandBufferClient {
-  Destroyed(int32 context_lost_reason,
-            int32 error);
-  SignalAck(uint32 id);
-  // TODO(penghuang): support latency_info and use gfx::SwapResult for result.
-  SwapBuffersCompleted(/* array<ui.mojom.LatencyInfo> latency_info, */
-                       int32 result);
-  UpdateState(gpu.mojom.CommandBufferState state);
-  // TODO(penghuang): use base::TimeTicks & base::TimeDelta.
-  UpdateVSyncParameters(int64 timebase, int64 interval);
-};
-
-interface CommandBuffer {
-  // Initialize attempts to initialize the command buffer.
-  // If the context is lost after creation the LostContext method on the
-  // CommandBufferClient's will be called then this pipe will be
-  // closed.
-  Initialize(CommandBufferClient client,
-             handle<shared_buffer> shared_state,
-             array<int32> attribs) => (CommandBufferInitializeResult? result);
-  SetGetBuffer(int32 buffer);
-  Flush(int32 put_offset);
-  MakeProgress(int32 last_get_offset) => (gpu.mojom.CommandBufferState state);
-  RegisterTransferBuffer(
-      int32 id, handle<shared_buffer> transfer_buffer, uint32 size);
-  DestroyTransferBuffer(int32 id);
-  CreateImage(int32 id,
-              handle memory_handle,
-              int32 type,
-              gfx.mojom.Size size,
-              int32 format,
-              int32 internal_format);
-  DestroyImage(int32 id);
-  CreateStreamTexture(uint32 client_texture_id)
-      => (int32 stream_id, bool succeeded);
-  TakeFrontBuffer(gpu.mojom.Mailbox mailbox);
-  ReturnFrontBuffer(gpu.mojom.Mailbox mailbox, bool is_lost);
-  SignalQuery(uint32 query, uint32 signal_id);
-  SignalSyncToken(gpu.mojom.SyncToken sync_token, uint32 signal_id);
-  WaitForGetOffsetInRange(int32 start, int32 end)
-      => (gpu.mojom.CommandBufferState state);
-  WaitForTokenInRange(int32 start, int32 end)
-      => (gpu.mojom.CommandBufferState state);
-};