Pyramid_1.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef DW_IMAGEPROCESSING_PYRAMID_H_
#define DW_IMAGEPROCESSING_PYRAMID_H_
 
#include <dw/core/base/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 12
 
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, const 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_IMAGEPROCESSING_PYRAMID_H_