bindlessTexture.h

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#ifndef _BINDLESSTEXTURE_CU_
#define _BINDLESSTEXTURE_CU_

// includes, cuda
#include <vector_types.h>
#include <cuda_runtime.h>

// CUDA utilities and system includes
#include <helper_cuda.h>
#include <vector_types.h>

typedef unsigned int uint;
typedef unsigned char uchar;

#pragma pack(push, 4)
struct Image {
  void *h_data;
  cudaExtent size;
  cudaResourceType type;
  cudaArray_t dataArray;
  cudaMipmappedArray_t mipmapArray;
  cudaTextureObject_t textureObject;

  Image() { memset(this, 0, sizeof(Image)); }
};
#pragma pack(pop)

inline void _checkHost(bool test, const char *condition, const char *file,
                       int line, const char *func) {
  if (!test) {
    fprintf(stderr, "HOST error at %s:%d (%s) \"%s\" \n", file, line, condition,
            func);
    exit(EXIT_FAILURE);
  }
}

#define checkHost(condition) \
  _checkHost(condition, #condition, __FILE__, __LINE__, __FUNCTION__)

#endif