gpu/command_buffer/service/dawn_platform.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_SERVICE_DAWN_PLATFORM_H_
#define GPU_COMMAND_BUFFER_SERVICE_DAWN_PLATFORM_H_

#include <memory>

#include <dawn/platform/DawnPlatform.h>

#include "gpu/command_buffer/service/dawn_caching_interface.h"

namespace gpu::webgpu {

class DawnPlatform : public dawn::platform::Platform {
 public:
  explicit DawnPlatform(
      std::unique_ptr<DawnCachingInterface> dawn_caching_interface = nullptr);
  ~DawnPlatform() override;

  const unsigned char* GetTraceCategoryEnabledFlag(
      dawn::platform::TraceCategory category) override;

  double MonotonicallyIncreasingTime() override;

  uint64_t AddTraceEvent(char phase,
                         const unsigned char* category_group_enabled,
                         const char* name,
                         uint64_t id,
                         double timestamp,
                         int num_args,
                         const char** arg_names,
                         const unsigned char* arg_types,
                         const uint64_t* arg_values,
                         unsigned char flags) override;

  dawn::platform::CachingInterface* GetCachingInterface() override;

  std::unique_ptr<dawn::platform::WorkerTaskPool> CreateWorkerTaskPool()
      override;

  std::unique_ptr<DawnCachingInterface> dawn_caching_interface_ = nullptr;
};

}  // namespace gpu::webgpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_DAWN_PLATFORM_H_