// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file

syntax = "proto2";
package gpu.cmdbuf.fuzzing;

message TransferBuffer {
  required int32 shm_id = 1;
  required uint32 size = 2;
}

message InProcessCommandBuffer_GetLastState {}

message InProcessCommandBuffer_Flush {
  required int32 put_offset = 1;
}

message InProcessCommandBuffer_OrderingBarrier {
  required int32 put_offset = 1;
}

message InProcessCommandBuffer_WaitForTokenInRange {
  required int32 start = 1;
  required int32 end = 2;
}

message InProcessCommandBuffer_WaitForGetOffsetInRange {
  required int32 set_get_buffer_count = 1;
  required int32 start = 2;
  required int32 end = 3;
}

message InProcessCommandBuffer_SetGetBuffer {
  required int32 shm_id = 1;
}

enum TransferBufferAllocationOption {
  kLoseContextOnOOM = 0;
  kReturnNullOnOOM = 1;
}

message InProcessCommandBuffer_CreateTransferBuffer {
  required uint32 size = 1;
  required int32 id = 2;
  optional TransferBufferAllocationOption option = 3;
}

message InProcessCommandBuffer_DestroyTransferBuffer {
  required int32 id = 1;
}

message InProcessCommandBuffer_ForceLostContext {
  required int32 reason = 1;
}

message InProcessCommandBuffer_SetGpuControlClient {
  // TODO: GpuControlClient *
}

message InProcessCommandBuffer_GetCapabilities {}

message InProcessCommandBuffer_SignalQuery {
  required uint32 query_id = 1;
  // signal_query_callback
}

message InProcessCommandBuffer_CreateGpuFence {
  required uint32 gpu_fence_id = 1;
  // TODO: ClientGpuFence source = 2;
}

message InProcessCommandBuffer_GetGpuFence {
  required uint32 gpu_fence_id = 1;
  // TODO: get_gpu_fence_callback
}

message InProcessCommandBuffer_SetLock {
  required bool lock = 1;
}

message InProcessCommandBuffer_EnsureWorkVisible {}

message InProcessCommandBuffer_GetNamespaceID {}

message InProcessCommandBuffer_GetCommandBufferID {}

message InProcessCommandBuffer_FlushPendingWork {}

message InProcessCommandBuffer_GenerateFenceSyncRelease {}

message InProcessCommandBuffer_IsFenceSyncReleased {
  required uint64 release = 1;
}

enum CommandBufferNamespaceIds {
  BIG_NEGATIVE = -128;
  INVALID = -1;
  GPU_IO = 0;
  IN_PROCESS = 1;
  VIZ_SKIA_OUTPUT_SURFACE = 2;
  VIZ_SKIA_OUTPUT_SURFACE_NON_DDL = 3;
  MAX_VALID = 4;
  BIG = 127;
}

message SyncToken {
  required CommandBufferNamespaceIds namespace_id = 1;
  required uint64 command_buffer_id = 2;
  required uint64 release_count = 3;
}

message InProcessCommandBuffer_SignalSyncToken {
  required SyncToken sync_token = 1;
  // sync_token_callback
}

message InProcessCommandBuffer_WaitSyncToken {
  required SyncToken sync_token = 1;
}

message InProcessCommandBuffer_CanWaitUnverifiedSyncToken {
  required SyncToken sync_token = 1;
}

message InProcessCommandBuffer_OnCommandBatchProcessed {}

message InProcessCommandBuffer_OnParseError {}

message InProcessCommandBuffer_OnConsoleMessage {
  required int32 id = 1;
  required string message = 2;
}

enum GpuDiskCacheType {
  kGlShaders = 0;
  kDawnWebGPU = 1;
}

message InProcessCommandBuffer_CacheBlob {
  required GpuDiskCacheType type = 1;
  required string key = 2;
  required string shader = 3;
}

message InProcessCommandBuffer_OnFenceSyncRelease {
  required uint64 release = 1;
}

message InProcessCommandBuffer_OnDescheduleUntilFinished {}

message InProcessCommandBuffer_OnRescheduleAfterFinished {}

message InProcessCommandBuffer_OnSwapBuffers {
  required uint64 swap_id = 1;
  required uint32 flags = 2;
}

message InProcessCommandBuffer_ScheduleGrContextCleanup {}

message InProcessCommandBuffer_HandleReturnData {
  repeated uint32 data = 1 [packed = true];
}

message InProcessCommandBuffer_GetFeatureInfo {}

message InProcessCommandBuffer_GetGpuFeatureInfo {}

message InProcessCommandBuffer_GetTransferCacheForTest {}

message InProcessCommandBuffer_GetRasterDecoderIdForTest {}

message InProcessCommandBuffer_GetWebGPUDecoderForTest {}

message InProcessCommandBuffer_service_for_testing {}

message InProcessCommandBuffer_GetSharedImageInterface {}

message InProcessCommandBufferOp {
  oneof cmd_buf_ops {
    InProcessCommandBuffer_GetLastState GetLastState = 1;
    InProcessCommandBuffer_Flush Flush = 2;
    InProcessCommandBuffer_OrderingBarrier OrderingBarrier = 3;
    InProcessCommandBuffer_WaitForTokenInRange WaitForTokenInRange = 4;
    InProcessCommandBuffer_WaitForGetOffsetInRange WaitForGetOffsetInRange = 5;
    InProcessCommandBuffer_SetGetBuffer SetGetBuffer = 6;
    InProcessCommandBuffer_CreateTransferBuffer CreateTransferBuffer = 7;
    InProcessCommandBuffer_DestroyTransferBuffer DestroyTransferBuffer = 8;
    InProcessCommandBuffer_ForceLostContext ForceLostContet = 9;
    InProcessCommandBuffer_SetGpuControlClient SetGpuControlClient = 10;
    InProcessCommandBuffer_GetCapabilities GetCapabilities = 11;
    InProcessCommandBuffer_SignalQuery SignalQuery = 12;
    InProcessCommandBuffer_CreateGpuFence CreateGpuFence = 13;
    InProcessCommandBuffer_GetGpuFence GetGpuFence = 14;
    InProcessCommandBuffer_SetLock SetLock = 15;
    InProcessCommandBuffer_EnsureWorkVisible EnsureWorkVisible = 16;
    InProcessCommandBuffer_GetNamespaceID GetNamespaceID = 17;
    InProcessCommandBuffer_GetCommandBufferID GetCommandBufferID = 18;
    InProcessCommandBuffer_FlushPendingWork FlushPendingWork = 19;
    InProcessCommandBuffer_GenerateFenceSyncRelease GenerateFenceSyncRelease =
        20;
    InProcessCommandBuffer_IsFenceSyncReleased IsFenceSyncReleased = 21;
    InProcessCommandBuffer_SignalSyncToken SignalSyncToken = 22;
    InProcessCommandBuffer_WaitSyncToken WaitSyncToken = 23;
    InProcessCommandBuffer_CanWaitUnverifiedSyncToken
        CanWaitUnverifiedSyncToken = 24;
    InProcessCommandBuffer_OnCommandBatchProcessed OnCommandBatchProcessed = 25;
    InProcessCommandBuffer_OnParseError OnParseError = 26;
    InProcessCommandBuffer_OnConsoleMessage OnConsoleMessage = 27;
    InProcessCommandBuffer_CacheBlob CacheBlob = 28;
    InProcessCommandBuffer_OnFenceSyncRelease OnFenceSyncRelease = 29;
    InProcessCommandBuffer_OnDescheduleUntilFinished OnDescheduleUntilFinished =
        30;
    InProcessCommandBuffer_OnRescheduleAfterFinished OnRescheduleAfterFinished =
        31;
    InProcessCommandBuffer_OnSwapBuffers OnSwapBuffers = 32;
    InProcessCommandBuffer_ScheduleGrContextCleanup ScheduleGrContextCleanup =
        33;
    InProcessCommandBuffer_HandleReturnData HandleReturnData = 34;
    InProcessCommandBuffer_GetFeatureInfo GetFeatureInfo = 35;
    InProcessCommandBuffer_GetGpuFeatureInfo GetGpuFeatureInfo = 36;
    InProcessCommandBuffer_GetTransferCacheForTest GetTransferCacheForTest = 37;
    InProcessCommandBuffer_GetRasterDecoderIdForTest GetRasterDecoderIdForTest =
        38;
    InProcessCommandBuffer_GetWebGPUDecoderForTest GetWebGPUDecoderForTest = 39;
    InProcessCommandBuffer_service_for_testing service_for_testing = 40;
    InProcessCommandBuffer_GetSharedImageInterface GetSharedImageInterface = 41;
  }
}

message Action {
  oneof action {
    InProcessCommandBufferOp CmdBufOp = 1;
  }
}

message CmdBufSession {
  repeated Action actions = 1;
}