docs-6.0.0/amd_openvx/openvx/include/VX/vx_compatibility.h Source File

docs-6.0.0/amd_openvx/openvx/include/VX/vx_compatibility.h Source File#

MIVisionX: docs-6.0.0/amd_openvx/openvx/include/VX/vx_compatibility.h Source File
vx_compatibility.h
1 /*
2  * Copyright (c) 2012-2020 The Khronos Group Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef VX_1_0_1_NAMING_COMPATIBILITY
18 #define VX_1_0_1_NAMING_COMPATIBILITY
19 
20 #define VX_TYPE_SCALAR_MAX (VX_TYPE_BOOL + 1)
21 
22 #define vx_border_mode_e vx_border_e
23 #define vx_border_mode_policy_e vx_border_policy_e
24 #define _vx_border_mode_t _vx_border_t
25 #define vx_border_mode_t vx_border_t
26 
27 #define VX_ENUM_BORDER_MODE VX_ENUM_BORDER
28 #define VX_BORDER_MODE_POLICY VX_BORDER_POLICY
29 #define VX_BORDER_MODE_UNDEFINED VX_BORDER_UNDEFINED
30 #define VX_BORDER_MODE_CONSTANT VX_BORDER_CONSTANT
31 #define VX_BORDER_MODE_REPLICATE VX_BORDER_REPLICATE
32 #define VX_BORDER_MODE_UNSUPPORTED_POLICY_DEFAULT_TO_UNDEFINED VX_BORDER_POLICY_DEFAULT_TO_UNDEFINED
33 #define VX_BORDER_MODE_UNSUPPORTED_POLICY_RETURN_ERROR VX_BORDER_POLICY_RETURN_ERROR
34 
35 #define VX_REF_ATTRIBUTE_COUNT VX_REFERENCE_COUNT
36 #define VX_REF_ATTRIBUTE_TYPE VX_REFERENCE_TYPE
37 #define VX_REF_ATTRIBUTE_NAME VX_REFERENCE_NAME
38 
39 #define VX_CONTEXT_ATTRIBUTE_VENDOR_ID VX_CONTEXT_VENDOR_ID
40 #define VX_CONTEXT_ATTRIBUTE_VERSION VX_CONTEXT_VERSION
41 #define VX_CONTEXT_ATTRIBUTE_UNIQUE_KERNELS VX_CONTEXT_UNIQUE_KERNELS
42 #define VX_CONTEXT_ATTRIBUTE_MODULES VX_CONTEXT_MODULES
43 #define VX_CONTEXT_ATTRIBUTE_REFERENCES VX_CONTEXT_REFERENCES
44 #define VX_CONTEXT_ATTRIBUTE_IMPLEMENTATION VX_CONTEXT_IMPLEMENTATION
45 #define VX_CONTEXT_ATTRIBUTE_EXTENSIONS_SIZE VX_CONTEXT_EXTENSIONS_SIZE
46 #define VX_CONTEXT_ATTRIBUTE_EXTENSIONS VX_CONTEXT_EXTENSIONS
47 #define VX_CONTEXT_ATTRIBUTE_CONVOLUTION_MAXIMUM_DIMENSION VX_CONTEXT_CONVOLUTION_MAX_DIMENSION
48 #define VX_CONTEXT_ATTRIBUTE_OPTICAL_FLOW_WINDOW_MAXIMUM_DIMENSION VX_CONTEXT_OPTICAL_FLOW_MAX_WINDOW_DIMENSION
49 #define VX_CONTEXT_ATTRIBUTE_IMMEDIATE_BORDER_MODE VX_CONTEXT_IMMEDIATE_BORDER
50 #define VX_CONTEXT_ATTRIBUTE_UNIQUE_KERNEL_TABLE VX_CONTEXT_UNIQUE_KERNEL_TABLE
51 
52 #define VX_KERNEL_ATTRIBUTE_PARAMETERS VX_KERNEL_PARAMETERS
53 #define VX_KERNEL_ATTRIBUTE_NAME VX_KERNEL_NAME
54 #define VX_KERNEL_ATTRIBUTE_ENUM VX_KERNEL_ENUM
55 #define VX_KERNEL_ATTRIBUTE_LOCAL_DATA_SIZE VX_KERNEL_LOCAL_DATA_SIZE
56 #define VX_KERNEL_ATTRIBUTE_LOCAL_DATA_PTR (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_KERNEL) + 0x4)
57 
58 #define VX_NODE_ATTRIBUTE_STATUS VX_NODE_STATUS
59 #define VX_NODE_ATTRIBUTE_PERFORMANCE VX_NODE_PERFORMANCE
60 #define VX_NODE_ATTRIBUTE_BORDER_MODE VX_NODE_BORDER
61 #define VX_NODE_ATTRIBUTE_LOCAL_DATA_SIZE VX_NODE_LOCAL_DATA_SIZE
62 #define VX_NODE_ATTRIBUTE_LOCAL_DATA_PTR VX_NODE_LOCAL_DATA_PTR
63 
64 #define VX_PARAMETER_ATTRIBUTE_INDEX VX_PARAMETER_INDEX
65 #define VX_PARAMETER_ATTRIBUTE_DIRECTION VX_PARAMETER_DIRECTION
66 #define VX_PARAMETER_ATTRIBUTE_TYPE VX_PARAMETER_TYPE
67 #define VX_PARAMETER_ATTRIBUTE_STATE VX_PARAMETER_STATE
68 #define VX_PARAMETER_ATTRIBUTE_REF VX_PARAMETER_REF
69 
70 #define VX_IMAGE_ATTRIBUTE_WIDTH VX_IMAGE_WIDTH
71 #define VX_IMAGE_ATTRIBUTE_HEIGHT VX_IMAGE_HEIGHT
72 #define VX_IMAGE_ATTRIBUTE_FORMAT VX_IMAGE_FORMAT
73 #define VX_IMAGE_ATTRIBUTE_PLANES VX_IMAGE_PLANES
74 #define VX_IMAGE_ATTRIBUTE_SPACE VX_IMAGE_SPACE
75 #define VX_IMAGE_ATTRIBUTE_RANGE VX_IMAGE_RANGE
76 #define VX_IMAGE_ATTRIBUTE_SIZE VX_IMAGE_SIZE
77 
78 #define VX_SCALAR_ATTRIBUTE_TYPE VX_SCALAR_TYPE
79 
80 #define VX_GRAPH_ATTRIBUTE_NUMNODES VX_GRAPH_NUMNODES
81 #define VX_GRAPH_ATTRIBUTE_STATUS (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_GRAPH) + 0x1)
82 #define VX_GRAPH_ATTRIBUTE_PERFORMANCE VX_GRAPH_PERFORMANCE
83 #define VX_GRAPH_ATTRIBUTE_NUMPARAMETERS VX_GRAPH_NUMPARAMETERS
84 
85 #define VX_LUT_ATTRIBUTE_TYPE VX_LUT_TYPE
86 #define VX_LUT_ATTRIBUTE_COUNT VX_LUT_COUNT
87 #define VX_LUT_ATTRIBUTE_SIZE VX_LUT_SIZE
88 
89 #define VX_DISTRIBUTION_ATTRIBUTE_DIMENSIONS VX_DISTRIBUTION_DIMENSIONS
90 #define VX_DISTRIBUTION_ATTRIBUTE_OFFSET VX_DISTRIBUTION_OFFSET
91 #define VX_DISTRIBUTION_ATTRIBUTE_RANGE VX_DISTRIBUTION_RANGE
92 #define VX_DISTRIBUTION_ATTRIBUTE_BINS VX_DISTRIBUTION_BINS
93 #define VX_DISTRIBUTION_ATTRIBUTE_WINDOW VX_DISTRIBUTION_WINDOW
94 #define VX_DISTRIBUTION_ATTRIBUTE_SIZE VX_DISTRIBUTION_SIZE
95 
96 #define VX_THRESHOLD_ATTRIBUTE_TYPE VX_THRESHOLD_TYPE
97 #define VX_THRESHOLD_ATTRIBUTE_THRESHOLD_VALUE VX_THRESHOLD_THRESHOLD_VALUE
98 #define VX_THRESHOLD_ATTRIBUTE_THRESHOLD_LOWER VX_THRESHOLD_THRESHOLD_LOWER
99 #define VX_THRESHOLD_ATTRIBUTE_THRESHOLD_UPPER VX_THRESHOLD_THRESHOLD_UPPER
100 #define VX_THRESHOLD_ATTRIBUTE_TRUE_VALUE VX_THRESHOLD_TRUE_VALUE
101 #define VX_THRESHOLD_ATTRIBUTE_FALSE_VALUE VX_THRESHOLD_FALSE_VALUE
102 #define VX_THRESHOLD_ATTRIBUTE_DATA_TYPE VX_THRESHOLD_DATA_TYPE
103 
104 #define VX_MATRIX_ATTRIBUTE_TYPE VX_MATRIX_TYPE
105 #define VX_MATRIX_ATTRIBUTE_ROWS VX_MATRIX_ROWS
106 #define VX_MATRIX_ATTRIBUTE_COLUMNS VX_MATRIX_COLUMNS
107 #define VX_MATRIX_ATTRIBUTE_SIZE VX_MATRIX_SIZE
108 
109 #define VX_CONVOLUTION_ATTRIBUTE_ROWS VX_CONVOLUTION_ROWS
110 #define VX_CONVOLUTION_ATTRIBUTE_COLUMNS VX_CONVOLUTION_COLUMNS
111 #define VX_CONVOLUTION_ATTRIBUTE_SCALE VX_CONVOLUTION_SCALE
112 #define VX_CONVOLUTION_ATTRIBUTE_SIZE VX_CONVOLUTION_SIZE
113 
114 #define VX_PYRAMID_ATTRIBUTE_LEVELS VX_PYRAMID_LEVELS
115 #define VX_PYRAMID_ATTRIBUTE_SCALE VX_PYRAMID_SCALE
116 #define VX_PYRAMID_ATTRIBUTE_WIDTH VX_PYRAMID_WIDTH
117 #define VX_PYRAMID_ATTRIBUTE_HEIGHT VX_PYRAMID_HEIGHT
118 #define VX_PYRAMID_ATTRIBUTE_FORMAT VX_PYRAMID_FORMAT
119 
120 #define VX_REMAP_ATTRIBUTE_SOURCE_WIDTH VX_REMAP_SOURCE_WIDTH
121 #define VX_REMAP_ATTRIBUTE_SOURCE_HEIGHT VX_REMAP_SOURCE_HEIGHT
122 #define VX_REMAP_ATTRIBUTE_DESTINATION_WIDTH VX_REMAP_DESTINATION_WIDTH
123 #define VX_REMAP_ATTRIBUTE_DESTINATION_HEIGHT VX_REMAP_DESTINATION_HEIGHT
124 
125 #define VX_ARRAY_ATTRIBUTE_ITEMTYPE VX_ARRAY_ITEMTYPE
126 #define VX_ARRAY_ATTRIBUTE_NUMITEMS VX_ARRAY_NUMITEMS
127 #define VX_ARRAY_ATTRIBUTE_CAPACITY VX_ARRAY_CAPACITY
128 #define VX_ARRAY_ATTRIBUTE_ITEMSIZE VX_ARRAY_ITEMSIZE
129 
130 #define VX_DELAY_ATTRIBUTE_TYPE VX_DELAY_TYPE
131 #define VX_DELAY_ATTRIBUTE_SLOTS VX_DELAY_SLOTS
132 
133 #define VX_INTERPOLATION_TYPE_AREA VX_INTERPOLATION_AREA
134 #define VX_INTERPOLATION_TYPE_BILINEAR VX_INTERPOLATION_BILINEAR
135 #define VX_INTERPOLATION_TYPE_NEAREST_NEIGHBOR VX_INTERPOLATION_NEAREST_NEIGHBOR
136 
137 #define VX_IMAGE_SIZE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_IMAGE) + 0x6)
138 
139 #define VX_META_FORMAT_ATTRIBUTE_DELTA_RECTANGLE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_META_FORMAT) + 0x0)
140 #define VX_HINT_SERIALIZE (VX_ENUM_BASE(VX_ID_KHRONOS, VX_ENUM_HINT) + 0x0)
141 
142 #define vx_import_type_e vx_memory_type_e
143 #define VX_ENUM_IMPORT_MEM VX_ENUM_MEMORY_TYPE
144 #define VX_IMPORT_TYPE_NONE VX_MEMORY_TYPE_NONE
145 #define VX_IMPORT_TYPE_HOST VX_MEMORY_TYPE_HOST
146 
147 #define VX_TYPE_OBJECT_MAX VX_TYPE_KHRONOS_OBJECT_END
148 #define VX_TYPE_STRUCT_MAX VX_TYPE_KHRONOS_STRUCT_MAX
149 
150 #define VX_KERNEL_INVALID (VX_KERNEL_BASE(VX_ID_KHRONOS, VX_LIBRARY_KHR_BASE) + 0x0)
151 #define VX_KERNEL_ACCUMULATE (VX_KERNEL_BASE(VX_ID_KHRONOS, VX_LIBRARY_KHR_BASE) + 0x16)
152 #define VX_KERNEL_ACCUMULATE_WEIGHTED (VX_KERNEL_BASE(VX_ID_KHRONOS, VX_LIBRARY_KHR_BASE) + 0x17)
153 #define VX_KERNEL_ACCUMULATE_SQUARE (VX_KERNEL_BASE(VX_ID_KHRONOS, VX_LIBRARY_KHR_BASE) + 0x18)
154 #define VX_KERNEL_NORMALIZATION_LAYER (VX_KERNEL_BASE(VX_ID_KHRONOS, VX_LIBRARY_KHR_NN_EXTENSION) + 0x4)
155 
156 #define VX_THRESHOLD_THRESHOLD_VALUE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x1)
157 #define VX_THRESHOLD_THRESHOLD_LOWER (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x2)
158 #define VX_THRESHOLD_THRESHOLD_UPPER (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x3)
159 #define VX_THRESHOLD_TRUE_VALUE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x4)
160 #define VX_THRESHOLD_FALSE_VALUE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x5)
161 #define VX_THRESHOLD_DATA_TYPE (VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_THRESHOLD) + 0x6)
162 
163 #define VX_BIDIRECTIONAL (VX_ENUM_BASE(VX_ID_KHRONOS, VX_ENUM_DIRECTION) + 0x2)
164 
165 
166 typedef vx_status(VX_CALLBACK *vx_kernel_input_validate_f)(vx_node node, vx_uint32 index);
167 
168 typedef vx_status(VX_CALLBACK *vx_kernel_output_validate_f)(vx_node node, vx_uint32 index, vx_meta_format meta);
169 
170 typedef struct _vx_delta_rectangle_t {
176 
177 #ifdef __cplusplus
178 extern "C" {
179 #endif
180 
181 VX_API_ENTRY vx_kernel VX_API_CALL vxAddKernel(vx_context context,
182  const vx_char name[VX_MAX_KERNEL_NAME],
183  vx_enum enumeration,
184  vx_kernel_f func_ptr,
185  vx_uint32 numParams,
186  vx_kernel_input_validate_f input,
187  vx_kernel_output_validate_f output,
189  vx_kernel_deinitialize_f deinit);
190 
191 VX_API_ENTRY vx_size VX_API_CALL vxComputeImagePatchSize(vx_image image,
192  const vx_rectangle_t *rect,
193  vx_uint32 plane_index);
194 
195 VX_API_ENTRY vx_status VX_API_CALL vxAccessImagePatch(vx_image image,
196  const vx_rectangle_t *rect,
197  vx_uint32 plane_index,
199  void **ptr,
200  vx_enum usage);
201 
202 VX_API_ENTRY vx_status VX_API_CALL vxCommitImagePatch(vx_image image,
203  const vx_rectangle_t *rect,
204  vx_uint32 plane_index,
205  const vx_imagepatch_addressing_t *addr,
206  const void *ptr);
207 
208 VX_API_ENTRY vx_status VX_API_CALL vxAccessArrayRange(vx_array arr, vx_size start, vx_size end, vx_size *stride, void **ptr, vx_enum usage);
209 
210 VX_API_ENTRY vx_status VX_API_CALL vxCommitArrayRange(vx_array arr, vx_size start, vx_size end, const void *ptr);
211 
212 VX_API_ENTRY vx_status VX_API_CALL vxAccessDistribution(vx_distribution distribution, void **ptr, vx_enum usage);
213 
214 VX_API_ENTRY vx_status VX_API_CALL vxCommitDistribution(vx_distribution distribution, const void * ptr);
215 
216 VX_API_ENTRY vx_status VX_API_CALL vxAccessLUT(vx_lut lut, void **ptr, vx_enum usage);
217 
218 VX_API_ENTRY vx_status VX_API_CALL vxCommitLUT(vx_lut lut, const void *ptr);
219 
220 VX_API_ENTRY vx_status VX_API_CALL vxReadMatrix(vx_matrix mat, void *array);
221 
222 VX_API_ENTRY vx_status VX_API_CALL vxWriteMatrix(vx_matrix mat, const void *array);
223 
224 VX_API_ENTRY vx_status VX_API_CALL vxReadConvolutionCoefficients(vx_convolution conv, vx_int16 *array);
225 
226 VX_API_ENTRY vx_status VX_API_CALL vxWriteConvolutionCoefficients(vx_convolution conv, const vx_int16 *array);
227 
228 VX_API_ENTRY vx_status VX_API_CALL vxReadScalarValue(vx_scalar ref, void *ptr);
229 
230 VX_API_ENTRY vx_status VX_API_CALL vxWriteScalarValue(vx_scalar ref, const void *ptr);
231 
232 VX_API_ENTRY vx_status VX_API_CALL vxSetRemapPoint(vx_remap table, vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 src_x,vx_float32 src_y);
233 
234 VX_API_ENTRY vx_status VX_API_CALL vxGetRemapPoint(vx_remap table, vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 *src_x, vx_float32 *src_y);
235 
236 VX_API_ENTRY vx_threshold VX_API_CALL vxCreateThreshold(vx_context c, vx_enum thresh_type, vx_enum data_type);
237 
238 VX_API_ENTRY vx_node VX_API_CALL vxAccumulateImageNode(vx_graph graph, vx_image input, vx_image accum);
239 
240 VX_API_ENTRY vx_node VX_API_CALL vxAccumulateWeightedImageNode(vx_graph graph, vx_image input, vx_scalar alpha, vx_image accum);
241 
242 VX_API_ENTRY vx_node VX_API_CALL vxAccumulateSquareImageNode(vx_graph graph, vx_image input, vx_scalar shift, vx_image accum);
243 
244 VX_API_ENTRY vx_status VX_API_CALL vxuAccumulateImage(vx_context context, vx_image input, vx_image accum);
245 
246 VX_API_ENTRY vx_status VX_API_CALL vxuAccumulateWeightedImage(vx_context context, vx_image input, vx_scalar alpha, vx_image accum);
247 
248 VX_API_ENTRY vx_status VX_API_CALL vxuAccumulateSquareImage(vx_context context, vx_image input, vx_scalar shift, vx_image accum);
249 
250 VX_API_ENTRY vx_node VX_API_CALL vxNormalizationLayer(vx_graph graph, vx_tensor inputs, vx_enum type,
251  vx_size normalization_size,
252  vx_float32 alpha,
253  vx_float32 beta,
254  vx_tensor outputs);
255 
256 #ifdef __cplusplus
257 }
258 #endif
259 
260 #endif /* VX_1_0_1_NAMING_COMPATIBILITY */
Definition: vx_compatibility.h:170
vx_int32 delta_end_y
The change in the end y.
Definition: vx_compatibility.h:174
vx_int32 delta_start_x
The change in the start x.
Definition: vx_compatibility.h:171
vx_int32 delta_start_y
The change in the start y.
Definition: vx_compatibility.h:172
vx_int32 delta_end_x
The change in the end x.
Definition: vx_compatibility.h:173
The addressing image patch structure is used by the Host only to address pixels in an image patch....
Definition: vx_types.h:1533
The rectangle data structure that is shared with the users. The area of the rectangle can be computed...
Definition: vx_types.h:1663
#define VX_MAX_KERNEL_NAME
Defines the length of a kernel name string to be added to OpenVX, including the trailing zero.
Definition: vx.h:41
struct _vx_convolution * vx_convolution
The Convolution Object. A user-defined convolution kernel of MxM elements.
Definition: vx_types.h:264
struct _vx_context * vx_context
An opaque reference to the implementation context.
Definition: vx_types.h:218
struct _vx_scalar * vx_scalar
An opaque reference to a scalar.
Definition: vx_types.h:175
uint32_t vx_uint32
A 32-bit unsigned value.
Definition: vx_types.h:85
struct _vx_threshold * vx_threshold
The Threshold Object. A thresholding object contains the types and limit values of the thresholding r...
Definition: vx_types.h:258
int16_t vx_int16
A 16-bit signed value.
Definition: vx_types.h:100
struct _vx_kernel * vx_kernel
An opaque reference to the descriptor of a kernel.
Definition: vx_types.h:190
size_t vx_size
A wrapper of size_t to keep the naming convention uniform.
Definition: vx_types.h:157
struct _vx_remap * vx_remap
The remap table Object. A remap table contains per-pixel mapping of output pixels to input pixels.
Definition: vx_types.h:270
struct _vx_lut * vx_lut
The Look-Up Table (LUT) Object.
Definition: vx_types.h:232
struct _vx_matrix * vx_matrix
The Matrix Object. An MxN matrix of some unit type.
Definition: vx_types.h:245
vx_status(VX_CALLBACK * vx_kernel_initialize_f)(vx_node node, const vx_reference *parameters, vx_uint32 num)
The pointer to the kernel initializer. If the host code requires a call to initialize data once all t...
Definition: vx_types.h:1788
struct _vx_tensor_t * vx_tensor
The multidimensional data object (Tensor).
Definition: vx_types.h:287
vx_enum vx_status
A formal status type with known fixed size.
Definition: vx_types.h:445
vx_status(VX_CALLBACK * vx_kernel_deinitialize_f)(vx_node node, const vx_reference *parameters, vx_uint32 num)
The pointer to the kernel deinitializer. If the host code requires a call to deinitialize data during...
Definition: vx_types.h:1799
int32_t vx_enum
Sets the standard enumeration type size to be a fixed quantity.
Definition: vx_types.h:152
struct _vx_graph * vx_graph
An opaque reference to a graph.
Definition: vx_types.h:211
struct _vx_node * vx_node
An opaque reference to a kernel node.
Definition: vx_types.h:204
int32_t vx_int32
A 32-bit signed value.
Definition: vx_types.h:105
char vx_char
An 8 bit ASCII character.
Definition: vx_types.h:70
#define VX_API_CALL
Defines calling convention for OpenVX API.
Definition: vx_types.h:56
struct _vx_array * vx_array
The Array Object. Array is a strongly-typed container for other data structures.
Definition: vx_types.h:275
vx_status(VX_CALLBACK * vx_kernel_f)(vx_node node, const vx_reference *parameters, vx_uint32 num)
The pointer to the Host side kernel.
Definition: vx_types.h:1777
struct _vx_meta_format * vx_meta_format
This object is used by output validation functions to specify the meta data of the expected output da...
Definition: vx_types.h:323
struct _vx_distribution * vx_distribution
The Distribution object. This has a user-defined number of bins over a user-defined range (within a u...
Definition: vx_types.h:239
float vx_float32
A 32-bit float value.
Definition: vx_types.h:129
#define VX_CALLBACK
Defines calling convention for user callbacks.
Definition: vx_types.h:63
struct _vx_image * vx_image
An opaque reference to an image.
Definition: vx_types.h:182