PyramidPVA.h

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#ifndef DW_IMAGEPROCESSING_PYRAMID_MODULE_H_
#define DW_IMAGEPROCESSING_PYRAMID_MODULE_H_

#include <dw/core/Config.h>
#include <dw/core/base/Exports.h>
#include <dw/core/context/Context.h>
#include <dw/core/base/Types.h>
#include <dw/image/Image.h>

#include <stdint.h>

#include <dw/imageprocessing/filtering/Pyramid.h>

#ifdef __cplusplus
extern "C" {
#endif

#define DW_PYRAMID_LEVEL_MAX_COUNT 16

typedef struct dwPyramidPVAObject* dwPyramidPVAHandle_t;

typedef struct dwPyramidPVAParams
{
    dwProcessorType processorType;
    uint32_t imageWidth;
    uint32_t imageHeight;
    uint32_t numOfPyrLevels;
    float32_t pyrScale;

} dwPyramidPVAParams;

DW_API_PUBLIC
dwStatus dwPyramidPVA_initDefaultParams(dwPyramidPVAParams* params);

DW_API_PUBLIC
dwStatus dwPyramidPVA_initialize(dwPyramidPVAHandle_t* obj,
                                 dwPyramidPVAParams* params,
                                 dwContextHandle_t context);

DW_API_PUBLIC
dwStatus dwPyramidPVA_reset(dwPyramidPVAHandle_t obj);

DW_API_PUBLIC
dwStatus dwPyramidPVA_release(dwPyramidPVAHandle_t obj);

DW_API_PUBLIC
dwStatus dwPyramidPVA_create(dwPyramidImage* pyramid, uint32_t levelCount,
                             uint32_t width, uint32_t height, dwTrivialDataType pxlType,
                             dwContextHandle_t context);

DW_API_PUBLIC
dwStatus dwPyramidPVA_destroy(dwPyramidImage* pyramid);

DW_API_PUBLIC
dwStatus dwPyramidPVA_computePyramid(dwPyramidImage* pyramid,
                                     const dwImageHandle_t image,
                                     cudaStream_t stream,
                                     dwPyramidPVAHandle_t obj);

DW_API_PUBLIC
dwStatus dwPyramidPVA_setCUDAStream(cudaStream_t stream, dwPyramidPVAHandle_t obj);

DW_API_PUBLIC
dwStatus dwPyramidPVA_getCUDAStream(cudaStream_t* stream, dwPyramidPVAHandle_t obj);

#ifdef __cplusplus
}
#endif

#endif // DW_IMAGEPROCESSING_PYRAMID_MODULE_H_