DriveWorks SDK Reference
5.20.37 Release
For Test and Development only

Pyramid.h
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30
46#ifndef DW_IMAGEPROCESSING_PYRAMID_H_
47#define DW_IMAGEPROCESSING_PYRAMID_H_
48
49#include <dw/core/base/Config.h>
52#include <dw/core/base/Types.h>
53#include <dw/image/Image.h>
54
55#include <stdint.h>
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
61#define DW_PYRAMID_LEVEL_MAX_COUNT 12
62
64typedef struct dwPyramidImage
65{
67 uint32_t levelCount;
68
74
77{
79 uint32_t levelCount;
80
86
109 uint32_t width, uint32_t height, dwTrivialDataType pxlType);
110
128 dwContextHandle_t context);
129
152dwStatus dwPyramid_create(dwPyramidImage* pyramid, uint32_t levelCount,
153 uint32_t width, uint32_t height, dwTrivialDataType pxlType,
154 dwContextHandle_t context);
155
173 dwContextHandle_t context);
174
187
210 cudaStream_t stream, dwContextHandle_t context);
211
212#ifdef __cplusplus
213}
214#endif
216#endif // DW_IMAGEPROCESSING_PYRAMID_H_
NVIDIA DriveWorks API: Core Methods
dwStatus
Status definition.
Definition: ErrorDefs.h:44
NVIDIA DriveWorks API: Core Types
NVIDIA DriveWorks API: Core Exports
struct dwContextObject * dwContextHandle_t
Context handle.
Definition: Context.h:85
#define DW_API_PUBLIC
Definition: Exports.h:56
dwTrivialDataType
Specifies a type indicator of the underlying trivial data type.
Definition: TypesExtra.h:58
struct dwImageObject * dwImageHandle_t
Definition: Image.h:105
Defines a CUDA image.
Definition: Image.h:526
Defines the properties of the image.
Definition: Image.h:495
uint32_t levelCount
number of level images in pyramid
Definition: Pyramid.h:79
uint32_t levelCount
number of level images in pyramid
Definition: Pyramid.h:67
dwImageHandle_t levelImages[DW_PYRAMID_LEVEL_MAX_COUNT]
level image data levelImages[0] is the level 0 image which has the highest resolution levelImages[N] ...
Definition: Pyramid.h:72
dwImageProperties levelProps[DW_PYRAMID_LEVEL_MAX_COUNT]
level image properties levelProps[0] refers to the level 0 image which has the highest resolution lev...
Definition: Pyramid.h:84
DW_API_PUBLIC dwStatus dwPyramid_destroy(dwPyramidImage pyramid)
Destroy pyramid images.
#define DW_PYRAMID_LEVEL_MAX_COUNT
Definition: Pyramid.h:61
DW_API_PUBLIC dwStatus dwImageFilter_computePyramid(dwPyramidImage *pyramid, const dwImageCUDA *image, cudaStream_t stream, dwContextHandle_t context)
Builds the pyramid from level 0 image.
DW_API_PUBLIC dwStatus dwPyramid_create(dwPyramidImage *pyramid, uint32_t levelCount, uint32_t width, uint32_t height, dwTrivialDataType pxlType, dwContextHandle_t context)
Creates and initializes an image pyramid.
DW_API_PUBLIC dwStatus dwPyramid_createFromProperties(dwPyramidImage *pyramid, const dwPyramidImageProperties *props, dwContextHandle_t context)
Creates and initializes an image pyramid.
DW_API_PUBLIC dwStatus dwPyramid_fillProperties(dwPyramidImageProperties *props, uint32_t levelCount, uint32_t width, uint32_t height, dwTrivialDataType pxlType)
Fills the pyramid image properties structure.
DW_API_PUBLIC dwStatus dwPyramid_getProperties(dwPyramidImageProperties *props, dwPyramidImage *pyramid, dwContextHandle_t context)
Gets the properties of a pyramid image.
Pyramid image structure.
Definition: Pyramid.h:65
Pyramid image properties structure.
Definition: Pyramid.h:77
NVIDIA DriveWorks API: Image Conversion and Streaming Functionality