| // Copyright 2018 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_COMMAND_BUFFER_ID_H_ |
| #define GPU_IPC_COMMON_COMMAND_BUFFER_ID_H_ |
| |
| #include "gpu/command_buffer/common/command_buffer_id.h" |
| |
| namespace gpu { |
| |
| enum class GpuChannelReservedRoutes : int32_t { |
| kSharedImageInterface = 0, |
| kImageDecodeAccelerator = 1, |
| kMaxValue = kImageDecodeAccelerator, |
| }; |
| |
| inline CommandBufferId CommandBufferIdFromChannelAndRoute(int channel_id, |
| int32_t route_id) { |
| return CommandBufferId::FromUnsafeValue( |
| (static_cast<uint64_t>(channel_id) << 32) | route_id); |
| } |
| |
| inline int ChannelIdFromCommandBufferId( |
| gpu::CommandBufferId command_buffer_id) { |
| return static_cast<int>(command_buffer_id.GetUnsafeValue() >> 32); |
| } |
| |
| inline int32_t RouteIdFromCommandBufferId( |
| gpu::CommandBufferId command_buffer_id) { |
| return 0xffffffff & command_buffer_id.GetUnsafeValue(); |
| } |
| |
| } // namespace gpu |
| |
| #endif // GPU_IPC_COMMON_COMMAND_BUFFER_ID_H_ |
