/*
 * Copyright 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_HWC_FENCEDBUFFER_H
#define ANDROID_HWC_FENCEDBUFFER_H

#include <android-base/unique_fd.h>
#include <cutils/native_handle.h>

namespace android {

class FencedBuffer {
 public:
  FencedBuffer() : mBuffer(nullptr) {}

  void setBuffer(buffer_handle_t buffer) { mBuffer = buffer; }
  void setFence(base::unique_fd fence) { mFence = std::move(fence); }

  buffer_handle_t getBuffer() const { return mBuffer; }
  base::unique_fd getFence() const {
    if (mFence.ok()) {
      return base::unique_fd(dup(mFence.get()));
    } else {
      return base::unique_fd();
    }
  }

 private:
  buffer_handle_t mBuffer;
  android::base::unique_fd mFence;
};

}  // namespace android

#endif