/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of NVIDIA CORPORATION nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __CUDA_BUFIMPORT_KERNEL_H__
#define __CUDA_BUFIMPORT_KERNEL_H__

#include <cuda_runtime.h>
#include "helper_cuda.h"
#include "nvmedia_image_nvscibuf.h"
#include "nvscisync.h"
#include "nvmedia_utils/cmdline.h"

struct cudaExternalResInterop {
  cudaMipmappedArray_t *d_mipmapArray;
  cudaArray_t *d_mipLevelArray;
  cudaSurfaceObject_t *cudaSurfaceNvmediaBuf;
  cudaStream_t stream;
  cudaExternalMemory_t extMemImageBuf;
  cudaExternalSemaphore_t waitSem;
  cudaExternalSemaphore_t signalSem;

  int32_t planeCount;
  uint64_t *planeOffset;
  int32_t *imageWidth;
  int32_t *imageHeight;
  unsigned int *d_outputImage;
};

struct cudaResources {
  cudaArray_t *d_yuvArray;
  cudaStream_t stream;
  cudaSurfaceObject_t *cudaSurfaceNvmediaBuf;
  unsigned int *d_outputImage;
};

void runCudaOperation(cudaExternalResInterop &cudaExtResObj,
                      NvSciSyncFence *fence, NvSciSyncFence *cudaSignalfence,
                      int deviceId, int iterations);
void runCudaOperation(Blit2DTest *ctx, cudaResources &cudaResObj, int deviceId);

void setupCuda(cudaExternalResInterop &cudaExtResObj, NvSciBufObj &inputBufObj,
               NvSciSyncObj &syncObj, NvSciSyncObj &cudaSignalerSyncObj,
               int deviceId);
void setupCuda(Blit2DTest *ctx, cudaResources &cudaResObj, int deviceId);
void cleanupCuda(cudaExternalResInterop &cudaObjs);
void cleanupCuda(Blit2DTest *ctx, cudaResources &cudaResObj);

#endif