docs-6.3.1/amd_openvx/openvx/include/VX/vx_api.h Source File

docs-6.3.1/amd_openvx/openvx/include/VX/vx_api.h Source File#

MIVisionX: docs-6.3.1/amd_openvx/openvx/include/VX/vx_api.h Source File
 /*
  * Copyright (c) 2012-2020 The Khronos Group Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
 #ifndef _OPENVX_API_H_
 #define _OPENVX_API_H_
  
 #ifdef  __cplusplus
 extern "C" {
 #endif
  
 /*==============================================================================
  CONTEXT
  =============================================================================*/
  
 VX_API_ENTRY vx_context VX_API_CALL vxCreateContext(void);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseContext(vx_context *context);
  
 VX_API_ENTRY vx_context VX_API_CALL vxGetContext(vx_reference reference);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryContext(vx_context context, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetContextAttribute(vx_context context, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxHint(vx_reference reference, vx_enum hint, const void* data, vx_size data_size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxDirective(vx_reference reference, vx_enum directive);
  
 VX_API_ENTRY vx_status VX_API_CALL vxGetStatus(vx_reference reference);
  
 VX_API_ENTRY vx_enum VX_API_CALL vxRegisterUserStruct(vx_context context, vx_size size);
  
 VX_API_ENTRY vx_enum VX_API_CALL vxRegisterUserStructWithName(vx_context context, vx_size size,  const vx_char* type_name);
  
 VX_API_ENTRY vx_status VX_API_CALL vxGetUserStructNameByEnum(vx_context context, vx_enum user_struct_type, vx_char* type_name, vx_size name_size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxGetUserStructEnumByName(vx_context context, const vx_char* type_name, vx_enum *user_struct_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAllocateUserKernelId(vx_context context, vx_enum * pKernelEnumId);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAllocateUserKernelLibraryId(vx_context context, vx_enum * pLibraryId);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetImmediateModeTarget(vx_context context, vx_enum target_enum, const char* target_string);
  
 /*==============================================================================
  IMAGE
  =============================================================================*/
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateImage(vx_context context, vx_uint32 width, vx_uint32 height, vx_df_image color);
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateImageFromROI(vx_image img, const vx_rectangle_t *rect);
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateUniformImage(vx_context context, vx_uint32 width, vx_uint32 height, vx_df_image color, const vx_pixel_value_t *value);
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateVirtualImage(vx_graph graph, vx_uint32 width, vx_uint32 height, vx_df_image color);
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateImageFromHandle(vx_context context, vx_df_image color, const vx_imagepatch_addressing_t addrs[], void *const ptrs[], vx_enum memory_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSwapImageHandle(vx_image image, void* const new_ptrs[], void* prev_ptrs[], vx_size num_planes);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryImage(vx_image image, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetImageAttribute(vx_image image, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetImagePixelValues(vx_image image, const vx_pixel_value_t *pixel_value);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseImage(vx_image *image);
  
 VX_API_ENTRY void * VX_API_CALL vxFormatImagePatchAddress1d(void *ptr, vx_uint32 index, const vx_imagepatch_addressing_t *addr);
  
 VX_API_ENTRY void * VX_API_CALL vxFormatImagePatchAddress2d(void *ptr, vx_uint32 x, vx_uint32 y, const vx_imagepatch_addressing_t *addr);
  
 VX_API_ENTRY vx_status VX_API_CALL vxGetValidRegionImage(vx_image image, vx_rectangle_t *rect);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyImagePatch(vx_image image, const vx_rectangle_t *image_rect, vx_uint32 image_plane_index, const vx_imagepatch_addressing_t *user_addr, void * user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapImagePatch(vx_image image, const vx_rectangle_t *rect, vx_uint32 plane_index, vx_map_id *map_id, vx_imagepatch_addressing_t *addr, void **ptr, vx_enum usage, vx_enum mem_type, vx_uint32 flags);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapImagePatch(vx_image image, vx_map_id map_id);
  
 VX_API_ENTRY vx_image VX_API_CALL vxCreateImageFromChannel(vx_image img, vx_enum channel);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetImageValidRectangle(vx_image image, const vx_rectangle_t *rect);
  
  
  
 /*==============================================================================
  KERNEL
  =============================================================================*/
  
 VX_API_ENTRY vx_status VX_API_CALL vxRegisterKernelLibrary(vx_context context, const vx_char *module, vx_publish_kernels_f publish, vx_unpublish_kernels_f unpublish);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxLoadKernels(vx_context context, const vx_char *module);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnloadKernels(vx_context context, const vx_char *module);
  
 VX_API_ENTRY vx_kernel VX_API_CALL vxGetKernelByName(vx_context context, const vx_char *name);
  
 VX_API_ENTRY vx_kernel VX_API_CALL vxGetKernelByEnum(vx_context context, vx_enum kernel);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryKernel(vx_kernel kernel, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseKernel(vx_kernel *kernel);
  
 VX_API_ENTRY vx_kernel VX_API_CALL vxAddUserKernel(vx_context context,
                              const vx_char name[VX_MAX_KERNEL_NAME],
                              vx_enum enumeration,
                              vx_kernel_f func_ptr,
                              vx_uint32 numParams,
                              vx_kernel_validate_f validate,
                              vx_kernel_initialize_f init,
                              vx_kernel_deinitialize_f deinit);
  
 VX_API_ENTRY vx_status VX_API_CALL vxFinalizeKernel(vx_kernel kernel);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAddParameterToKernel(vx_kernel kernel, vx_uint32 index, vx_enum dir, vx_enum data_type, vx_enum state);
  
 VX_API_ENTRY vx_status VX_API_CALL vxRemoveKernel(vx_kernel kernel);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetKernelAttribute(vx_kernel kernel, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_parameter VX_API_CALL vxGetKernelParameterByIndex(vx_kernel kernel, vx_uint32 index);
  
 /*==============================================================================
  GRAPH
  =============================================================================*/
  
 VX_API_ENTRY vx_graph VX_API_CALL vxCreateGraph(vx_context context);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseGraph(vx_graph *graph);
  
 VX_API_ENTRY vx_status VX_API_CALL vxVerifyGraph(vx_graph graph);
  
 VX_API_ENTRY vx_status VX_API_CALL vxProcessGraph(vx_graph graph);
  
 VX_API_ENTRY vx_status VX_API_CALL vxScheduleGraph(vx_graph graph);
  
 VX_API_ENTRY vx_status VX_API_CALL vxWaitGraph(vx_graph graph);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryGraph(vx_graph graph, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetGraphAttribute(vx_graph graph, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAddParameterToGraph(vx_graph graph, vx_parameter parameter);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetGraphParameterByIndex(vx_graph graph, vx_uint32 index, vx_reference value);
  
 VX_API_ENTRY vx_parameter VX_API_CALL vxGetGraphParameterByIndex(vx_graph graph, vx_uint32 index);
  
 VX_API_ENTRY vx_bool VX_API_CALL vxIsGraphVerified(vx_graph graph);
  
 /*==============================================================================
  NODE
  =============================================================================*/
  
 VX_API_ENTRY vx_node VX_API_CALL vxCreateGenericNode(vx_graph graph, vx_kernel kernel);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryNode(vx_node node, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetNodeAttribute(vx_node node, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseNode(vx_node *node);
  
 VX_API_ENTRY vx_status VX_API_CALL vxRemoveNode(vx_node *node);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAssignNodeCallback(vx_node node, vx_nodecomplete_f callback);
  
 VX_API_ENTRY vx_nodecomplete_f VX_API_CALL vxRetrieveNodeCallback(vx_node node);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetNodeTarget(vx_node node, vx_enum target_enum, const char* target_string);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReplicateNode(vx_graph graph, vx_node first_node, vx_bool replicate[], vx_uint32 number_of_parameters);
  
 /*==============================================================================
  PARAMETER
  =============================================================================*/
  
 VX_API_ENTRY vx_parameter VX_API_CALL vxGetParameterByIndex(vx_node node, vx_uint32 index);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseParameter(vx_parameter *param);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetParameterByIndex(vx_node node, vx_uint32 index, vx_reference value);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetParameterByReference(vx_parameter parameter, vx_reference value);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryParameter(vx_parameter parameter, vx_enum attribute, void *ptr, vx_size size);
  
 /*==============================================================================
  SCALAR
  =============================================================================*/
  
 VX_API_ENTRY vx_scalar VX_API_CALL vxCreateScalar(vx_context context, vx_enum data_type, const void *ptr);
  
 VX_API_ENTRY vx_scalar VX_API_CALL vxCreateScalarWithSize(vx_context context, vx_enum data_type, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_scalar VX_API_CALL vxCreateVirtualScalar(vx_graph graph, vx_enum data_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseScalar(vx_scalar *scalar);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryScalar(vx_scalar scalar, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyScalar(vx_scalar scalar, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyScalarWithSize(vx_scalar scalar, vx_size size, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 /*==============================================================================
  REFERENCE
  =============================================================================*/
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryReference(vx_reference ref, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseReference(vx_reference* ref_ptr);
  
 VX_API_ENTRY vx_status VX_API_CALL vxRetainReference(vx_reference ref);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetReferenceName(vx_reference ref, const vx_char *name);
  
 /*==============================================================================
  DELAY
  =============================================================================*/
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryDelay(vx_delay delay, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseDelay(vx_delay *delay);
  
  
 VX_API_ENTRY vx_delay VX_API_CALL vxCreateDelay(vx_context context,
                               vx_reference exemplar,
                               vx_size num_slots);
  
 VX_API_ENTRY vx_reference VX_API_CALL vxGetReferenceFromDelay(vx_delay delay, vx_int32 index);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAgeDelay(vx_delay delay);
  
 VX_API_ENTRY vx_status VX_API_CALL vxRegisterAutoAging(vx_graph graph, vx_delay delay);
  
 /*==============================================================================
  LOGGING
  =============================================================================*/
  
 VX_API_ENTRY void VX_API_CALL vxAddLogEntry(vx_reference ref, vx_status status, const char *message, ...);
  
 VX_API_ENTRY void VX_API_CALL vxRegisterLogCallback(vx_context context, vx_log_callback_f callback, vx_bool reentrant);
  
 /*==============================================================================
  LUT
  =============================================================================*/
  
 VX_API_ENTRY vx_lut VX_API_CALL vxCreateLUT(vx_context context, vx_enum data_type, vx_size count);
  
 VX_API_ENTRY vx_lut VX_API_CALL vxCreateVirtualLUT(vx_graph graph, vx_enum data_type, vx_size count);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseLUT(vx_lut *lut);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryLUT(vx_lut lut, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyLUT(vx_lut lut, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapLUT(vx_lut lut, vx_map_id *map_id, void **ptr, vx_enum usage, vx_enum mem_type, vx_bitfield flags);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapLUT(vx_lut lut, vx_map_id map_id);
  
 /*==============================================================================
  DISTRIBUTION
  =============================================================================*/
  
 VX_API_ENTRY vx_distribution VX_API_CALL vxCreateDistribution(vx_context context, vx_size numBins, vx_int32 offset, vx_uint32 range);
  
 VX_API_ENTRY vx_distribution VX_API_CALL vxCreateVirtualDistribution(vx_graph graph, vx_size numBins, vx_int32 offset, vx_uint32 range);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseDistribution(vx_distribution *distribution);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryDistribution(vx_distribution distribution, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyDistribution(vx_distribution distribution, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapDistribution(vx_distribution distribution, vx_map_id *map_id, void **ptr, vx_enum usage, vx_enum mem_type, vx_bitfield flags);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapDistribution(vx_distribution distribution, vx_map_id map_id);
  
  
 /*==============================================================================
  THRESHOLD
  =============================================================================*/
  
 VX_API_ENTRY vx_threshold VX_API_CALL vxCreateThresholdForImage(vx_context context,
                                                                 vx_enum thresh_type,
                                                                 vx_df_image input_format,
                                                                 vx_df_image output_format);
  
 VX_API_ENTRY vx_threshold VX_API_CALL vxCreateVirtualThresholdForImage(vx_graph graph,
                                                                        vx_enum thresh_type,
                                                                        vx_df_image input_format,
                                                                        vx_df_image output_format);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyThresholdValue(vx_threshold thresh,
                                                         vx_pixel_value_t * value_ptr,
                                                         vx_enum usage,
                                                         vx_enum user_mem_type
                                                         );
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyThresholdRange(vx_threshold thresh,
                                                         vx_pixel_value_t * lower_value_ptr,
                                                         vx_pixel_value_t * upper_value_ptr,
                                                         vx_enum usage,
                                                         vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyThresholdOutput(vx_threshold thresh,
                                                          vx_pixel_value_t * true_value_ptr,
                                                          vx_pixel_value_t * false_value_ptr,
                                                          vx_enum usage,
                                                          vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseThreshold(vx_threshold *thresh);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetThresholdAttribute(vx_threshold thresh, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryThreshold(vx_threshold thresh, vx_enum attribute, void *ptr, vx_size size);
  
 /*==============================================================================
  MATRIX
  =============================================================================*/
  
 VX_API_ENTRY vx_matrix VX_API_CALL vxCreateMatrix(vx_context c, vx_enum data_type, vx_size columns, vx_size rows);
  
 VX_API_ENTRY vx_matrix VX_API_CALL vxCreateVirtualMatrix(vx_graph graph, vx_enum data_type, vx_size columns, vx_size rows);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseMatrix(vx_matrix *mat);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryMatrix(vx_matrix mat, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyMatrix(vx_matrix matrix, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_matrix VX_API_CALL vxCreateMatrixFromPattern(vx_context context, vx_enum pattern, vx_size columns, vx_size rows);
  
 VX_API_ENTRY vx_matrix VX_API_CALL vxCreateMatrixFromPatternAndOrigin(vx_context context, vx_enum pattern, vx_size columns, vx_size rows, vx_size origin_col, vx_size origin_row);
  
  
 /*==============================================================================
  CONVOLUTION
  =============================================================================*/
  
 VX_API_ENTRY vx_convolution VX_API_CALL vxCreateConvolution(vx_context context, vx_size columns, vx_size rows);
  
 VX_API_ENTRY vx_convolution VX_API_CALL vxCreateVirtualConvolution(vx_graph graph, vx_size columns, vx_size rows);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseConvolution(vx_convolution *conv);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryConvolution(vx_convolution conv, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetConvolutionAttribute(vx_convolution conv, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyConvolutionCoefficients(vx_convolution conv, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
  
 /*==============================================================================
  PYRAMID
  =============================================================================*/
  
 VX_API_ENTRY vx_pyramid VX_API_CALL vxCreatePyramid(vx_context context, vx_size levels, vx_float32 scale, vx_uint32 width, vx_uint32 height, vx_df_image format);
  
 VX_API_ENTRY vx_pyramid VX_API_CALL vxCreateVirtualPyramid(vx_graph graph, vx_size levels, vx_float32 scale, vx_uint32 width, vx_uint32 height, vx_df_image format);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleasePyramid(vx_pyramid *pyr);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryPyramid(vx_pyramid pyr, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_image VX_API_CALL vxGetPyramidLevel(vx_pyramid pyr, vx_uint32 index);
  
 /*==============================================================================
  REMAP
  =============================================================================*/
  
 VX_API_ENTRY vx_remap VX_API_CALL vxCreateRemap(vx_context context,
                               vx_uint32 src_width,
                               vx_uint32 src_height,
                               vx_uint32 dst_width,
                               vx_uint32 dst_height);
  
 VX_API_ENTRY vx_remap VX_API_CALL vxCreateVirtualRemap(vx_graph graph,
                               vx_uint32 src_width,
                               vx_uint32 src_height,
                               vx_uint32 dst_width,
                               vx_uint32 dst_height);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseRemap(vx_remap *table);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapRemapPatch(vx_remap remap,
                                                    const vx_rectangle_t *rect,
                                                    vx_map_id *map_id,
                                                    vx_size *stride_y,
                                                    void **ptr,
                                                    vx_enum coordinate_type,
                                                    vx_enum usage,
                                                    vx_enum mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapRemapPatch(vx_remap remap, vx_map_id map_id);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyRemapPatch(vx_remap remap,
                                                     const vx_rectangle_t *rect,
                                                     vx_size user_stride_y,
                                                     void * user_ptr,
                                                     vx_enum user_coordinate_type,
                                                     vx_enum usage,
                                                     vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryRemap(vx_remap table, vx_enum attribute, void *ptr, vx_size size);
  
 /*==============================================================================
  ARRAY
  =============================================================================*/
  
 VX_API_ENTRY vx_array VX_API_CALL vxCreateArray(vx_context context, vx_enum item_type, vx_size capacity);
  
 VX_API_ENTRY vx_array VX_API_CALL vxCreateVirtualArray(vx_graph graph, vx_enum item_type, vx_size capacity);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseArray(vx_array *arr);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryArray(vx_array arr, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxAddArrayItems(vx_array arr, vx_size count, const void *ptr, vx_size stride);
  
 VX_API_ENTRY vx_status VX_API_CALL vxTruncateArray(vx_array arr, vx_size new_num_items);
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyArrayRange(vx_array array, vx_size range_start, vx_size range_end, vx_size user_stride, void *user_ptr, vx_enum usage, vx_enum user_mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapArrayRange(vx_array array, vx_size range_start, vx_size range_end, vx_map_id *map_id, vx_size *stride, void **ptr, vx_enum usage, vx_enum mem_type, vx_uint32 flags);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapArrayRange(vx_array array, vx_map_id map_id);
  
 #define vxFormatArrayPointer(ptr, index, stride) \
     (&(((vx_uint8*)(ptr))[(index) * (stride)]))
  
 #define vxArrayItem(type, ptr, index, stride) \
     (*(type *)(vxFormatArrayPointer((ptr), (index), (stride))))
  
  
 /*==============================================================================
  OBJECT ARRAY
  =============================================================================*/
 VX_API_ENTRY vx_object_array VX_API_CALL vxCreateObjectArray(vx_context context, vx_reference exemplar, vx_size count);
  
 VX_API_ENTRY vx_object_array VX_API_CALL vxCreateVirtualObjectArray(vx_graph graph, vx_reference exemplar, vx_size count);
  
 VX_API_ENTRY vx_reference VX_API_CALL vxGetObjectArrayItem(vx_object_array arr, vx_uint32 index);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseObjectArray(vx_object_array *arr);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryObjectArray(vx_object_array arr, vx_enum attribute, void *ptr, vx_size size);
  
  
 /*==============================================================================
  META FORMAT
  =============================================================================*/
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetMetaFormatAttribute(vx_meta_format meta, vx_enum attribute, const void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSetMetaFormatFromReference(vx_meta_format meta, vx_reference exemplar);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryMetaFormatAttribute(vx_meta_format meta, vx_enum attribute, void *ptr, vx_size size);
  
 /*==============================================================================
     TENSOR DATA FUNCTIONS
 =============================================================================*/
  
 VX_API_ENTRY vx_tensor VX_API_CALL vxCreateTensor(vx_context context, vx_size number_of_dims, const vx_size * dims, vx_enum data_type,vx_int8 fixed_point_position);
  
 VX_API_ENTRY vx_object_array VX_API_CALL vxCreateImageObjectArrayFromTensor(vx_tensor tensor, const vx_rectangle_t *rect, vx_size array_size, vx_size jump, vx_df_image image_format);
  
 VX_API_ENTRY vx_tensor VX_API_CALL vxCreateTensorFromView(vx_tensor tensor, vx_size number_of_dims, const vx_size * view_start, const vx_size * view_end);
  
 VX_API_ENTRY vx_tensor VX_API_CALL vxCreateVirtualTensor(vx_graph graph, vx_size number_of_dims, const vx_size *dims, vx_enum data_type, vx_int8 fixed_point_position);
  
 VX_API_ENTRY vx_tensor VX_API_CALL vxCreateTensorFromHandle(vx_context context, vx_size number_of_dims, const vx_size *dims, vx_enum data_type, vx_int8 fixed_point_position, const vx_size * stride, void * ptr, vx_enum memory_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxSwapTensorHandle(vx_tensor tensor, void* new_ptr, void** prev_ptr);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxCopyTensorPatch(vx_tensor tensor, vx_size number_of_dims, const vx_size * view_start, const vx_size * view_end,
         const vx_size * user_stride, void * user_ptr, vx_enum usage, vx_enum user_memory_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxMapTensorPatch(vx_tensor tensor, vx_size number_of_dims, const vx_size * view_start, const vx_size * view_end, vx_map_id * map_id, vx_size * stride, void ** ptr, vx_enum usage, vx_enum mem_type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxUnmapTensorPatch(vx_tensor tensor, const vx_map_id map_id);
  
 VX_API_ENTRY vx_status VX_API_CALL vxQueryTensor(vx_tensor tensor, vx_enum attribute, void *ptr, vx_size size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxReleaseTensor(vx_tensor *tensor);
  
 #ifdef  __cplusplus
 }
 #endif
  
 #endif