ConnectedComponents.h

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/*
 * 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_CONNECTED_COMPONENTS_H_
#define DW_IMAGEPROCESSING_CONNECTED_COMPONENTS_H_
 
#include <dw/image/Image.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct dwConnectedComponentsObject* dwConnectedComponentsHandle_t;
typedef struct dwConnectedComponentsObject* const dwConstConnectedComponentsHandle_t;
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_initialize(dwConnectedComponentsHandle_t* ccl,
                                          dwImageProperties const* inputDesc,
                                          dwContextHandle_t context);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_initializeMinimal(dwConnectedComponentsHandle_t* ccl,
                                                 dwImageProperties const* inputDesc,
                                                 dwContextHandle_t context);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_setCUDAStream(cudaStream_t stream, dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_getCUDAStream(cudaStream_t* stream, dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_bindInput(dwImageCUDA const* image,
                                         dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_setThreshold(uint8_t threshold,
                                            dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_bindOutputLabels(dwImageCUDA* labels, dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_process(dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_reset(dwConnectedComponentsHandle_t ccl);
 
DW_API_PUBLIC
dwStatus dwConnectedComponents_release(dwConnectedComponentsHandle_t ccl);
 
#ifdef __cplusplus
}
#endif
 
#endif // DW_IMAGEPROCESSING_CONNECTED_COMPONENTS_H_