gecko-dev/dom/webgpu/Adapter.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GPU_Adapter_H_
#define GPU_Adapter_H_

#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/webgpu/WebGPUTypes.h"
#include "nsString.h"
#include "ObjectModel.h"

namespace mozilla {
namespace dom {
class Promise;
struct GPUDeviceDescriptor;
struct GPUExtensions;
struct GPUFeatures;
}  // namespace dom

namespace webgpu {
class Device;
class Instance;
class WebGPUChild;

class Adapter final : public ObjectBase, public ChildOf<Instance> {
 public:
  GPU_DECL_CYCLE_COLLECTION(Adapter)
  GPU_DECL_JS_WRAP(Adapter)

  const RefPtr<WebGPUChild> mBridge;

 private:
  Adapter() = delete;
  ~Adapter();
  void Cleanup();

  const RawId mId;
  const nsString mName;

 public:
  explicit Adapter(Instance* const aParent, RawId aId);
  void GetName(nsString& out) const { out = mName; }

  already_AddRefed<dom::Promise> RequestDevice(
      const dom::GPUDeviceDescriptor& aDesc, ErrorResult& aRv);
};

}  // namespace webgpu
}  // namespace mozilla

#endif  // GPU_Adapter_H_