Pyramid.h

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#ifndef DW_IMAGEPROCESSING_PYRAMID_H_
#define DW_IMAGEPROCESSING_PYRAMID_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>

#ifdef __cplusplus
extern "C" {
#endif

#define DW_PYRAMID_LEVEL_MAX_COUNT 16

typedef struct dwPyramidImage
{
    uint32_t levelCount;

    dwImageHandle_t levelImages[DW_PYRAMID_LEVEL_MAX_COUNT];
} dwPyramidImage;

typedef struct dwPyramidImageProperties
{
    uint32_t levelCount;

    dwImageProperties levelProps[DW_PYRAMID_LEVEL_MAX_COUNT];
} dwPyramidImageProperties;

DW_API_PUBLIC
dwStatus dwPyramid_fillProperties(dwPyramidImageProperties* props, uint32_t levelCount,
                                  uint32_t width, uint32_t height, dwTrivialDataType pxlType);

DW_API_PUBLIC
dwStatus dwPyramid_getProperties(dwPyramidImageProperties* props, dwPyramidImage* pyramid,
                                 dwContextHandle_t context);

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

DW_API_PUBLIC
dwStatus dwPyramid_createFromProperties(dwPyramidImage* pyramid, dwPyramidImageProperties props,
                                        dwContextHandle_t context);

DW_API_PUBLIC
dwStatus dwPyramid_destroy(dwPyramidImage pyramid);

DW_API_PUBLIC
dwStatus dwImageFilter_computePyramid(dwPyramidImage* pyramid, const dwImageCUDA* image,
                                      cudaStream_t stream, dwContextHandle_t context);

#ifdef __cplusplus
}
#endif

#endif // DW_FEATURES_FEATURES_H_