PyramidPVA.h

Go to the documentation of this file.

// This code contains NVIDIA Confidential Information and is disclosed
// under the Mutual Non-Disclosure Agreement.
//
// Notice
// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES
// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
//
// NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless
// expressly authorized by NVIDIA.  Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2019 NVIDIA Corporation. All rights reserved.
//
// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
// rights in and to this software and related documentation and any modifications thereto.
// Any use, reproduction, disclosure or distribution of this software and related
// documentation without an express license agreement from NVIDIA Corporation is
// strictly prohibited.
//

#ifndef DW_IMAGEPROCESSING_PYRAMID_MODULE_H_
#define DW_IMAGEPROCESSING_PYRAMID_MODULE_H_

#include <dw/core/Config.h>
#include <dw/core/Exports.h>
#include <dw/core/Context.h>
#include <dw/core/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_