The Khronos Extension for User Tiling Functions. More...

#include <VX/vx.h>
#include <VX/vx_compatibility.h>

Classes
struct	_vx_tile_block_size_t
	The User Tiling Function tile block size declaration. More...

struct	_vx_neighborhood_size_t
	The User Tiling Function Neighborhood declaration. More...

struct	_vx_image_description_t
	A structure which describes the tile's parent image. More...

struct	_vx_tile_t
	The tile structure declaration. More...

Macros
#define	OPENVX_KHR_TILING "vx_khr_tiling"

#define	VX_RESTRICT restrict
	A platform wrapper for the restrict keyword.

#define	VX_MAX_TILING_PLANES (4)
	The maximum number of planes in a tiled image.

#define	vxImageHeight(ptile)
	The full height of the tile's parent image in pixels.

#define	vxImageWidth(ptile)
	The full width of the tile's parent image in pixels.

#define	vxTileX(ptile)
	The offset between the left edge of the image and the left edge of the tile, in pixels.

#define	vxTileY(ptile)
	The offset between the top edge of the image and the top edge of the tile, in pixels.

#define	vxTileWidth(ptile, index)
	The width of the tile in pixels.

#define	vxTileHeight(ptile, index)
	The height of the tile in pixels.

#define	vxTileBlockHeight(ptile)
	The tile block height.

#define	vxTileBlockWidth(ptile)
	The tile block width.

#define	vxNeighborhoodLeft(ptile)
	The simple wrapper to access each image's neighborhood -X value.

#define	vxNeighborhoodRight(ptile)
	The simple wrapper to access each image's neighborhood +X value.

#define	vxNeighborhoodTop(ptile)
	The simple wrapper to access each image's neighborhood -Y value.

#define	vxNeighborhoodBottom(ptile)
	The simple wrapper to access each image's neighborhood +Y value.

#define	vxImageOffset(ptile, i, x, y, ox, oy)
	Computes the offset within an image.

#define	vxImagePixel(type, ptile, i, x, y, ox, oy)
	Accesses an image pixel as a type-cast indexed pointer dereference.

Typedefs
typedef struct _vx_tile_block_size_t	vx_tile_block_size_t
	The User Tiling Function tile block size declaration.

typedef struct _vx_neighborhood_size_t	vx_neighborhood_size_t
	The User Tiling Function Neighborhood declaration.

typedef struct _vx_image_description_t	vx_image_description_t
	A structure which describes the tile's parent image.

typedef struct _vx_tile_t	vx_tile_t
	The tile structure declaration.

typedef void(*	vx_tiling_kernel_f) (void VX_RESTRICT parameters[VX_RESTRICT], void VX_RESTRICT tile_memory, vx_size tile_memory_size)
	Tiling Kernel function typedef for User Tiling Kernels.

Enumerations
enum	vx_kernel_attribute_tiling_e { VX_KERNEL_INPUT_NEIGHBORHOOD = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_KERNEL) + 0x7 , VX_KERNEL_OUTPUT_TILE_BLOCK_SIZE = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_KERNEL) + 0x8 , VX_KERNEL_BORDER = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_KERNEL) + 0x9 , VX_KERNEL_TILE_MEMORY_SIZE = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_KERNEL) + 0xA }
	The User Kernel Tiling Attributes. More...

enum	vx_node_attribute_tiling_e { VX_NODE_INPUT_NEIGHBORHOOD = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_NODE) + 0xB , VX_NODE_OUTPUT_TILE_BLOCK_SIZE = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_NODE) + 0xC , VX_NODE_TILE_MEMORY_SIZE = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_NODE) + 0xD }
	The User Node Tiling Attributes. More...

enum	vx_border_tiling_e { VX_BORDER_MODE_SELF = VX_ENUM_BASE(VX_ID_KHRONOS, VX_ENUM_BORDER) + 0x3 }
	The tiling border mode extensions. More...

Functions
VX_API_ENTRY vx_kernel VX_API_CALL	vxAddTilingKernel (vx_context context, vx_char name[VX_MAX_KERNEL_NAME], vx_enum enumeration, vx_tiling_kernel_f flexible_func_ptr, vx_tiling_kernel_f fast_func_ptr, vx_uint32 num_params, vx_kernel_input_validate_f input, vx_kernel_output_validate_f output)
	Allows a user to add a tile-able kernel to the OpenVX system.

Classes

Macros