cuda-samples/Samples/EGLStream_CUDA_CrossGPU/cuda_producer.h

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/* 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
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* 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
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//
// DESCRIPTION: Simple cuda producer header file
//
#ifndef _CUDA_PRODUCER_H_
#define _CUDA_PRODUCER_H_
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "cudaEGL.h"
#include "eglstrm_common.h"
#include <cuda_runtime.h>
#include <cuda.h>
typedef struct _test_cuda_producer_s {
// Stream params
CUcontext context;
CUeglStreamConnection cudaConn;
int cudaDevId;
EGLStreamKHR eglStream;
EGLDisplay eglDisplay;
unsigned int charCnt;
bool profileAPI;
char *tempBuff;
CUdeviceptr cudaPtr;
CUdeviceptr cudaPtr1;
CUstream prodCudaStream;
} test_cuda_producer_s;
CUresult cudaProducerInit(test_cuda_producer_s *cudaProducer, TestArgs *args);
CUresult cudaProducerPresentFrame(test_cuda_producer_s *parserArg,
CUeglFrame cudaEgl, int t);
CUresult cudaProducerReturnFrame(test_cuda_producer_s *parserArg,
CUeglFrame cudaEgl, int t);
CUresult cudaProducerDeinit(test_cuda_producer_s *cudaProducer);
CUresult cudaDeviceCreateProducer(test_cuda_producer_s *cudaProducer);
cudaError_t cudaProducer_filter(CUstream cStream, char *pSrc, int width,
int height, char expectedVal, char newVal,
int frameNumber);
void cudaProducerPrepareFrame(CUeglFrame *cudaEgl, CUdeviceptr cudaPtr,
int bufferSize);
#endif