Header file defining the Raster store interface. More...

Data Structures
struct	raster_store_params
	Parameters to control the raster store. More...

struct	raster_store_sizes
	Structure used by raster_store_flush() to return the sizes of different types of memory used. More...

struct	sw_rasterstore_api_20220429
	Raster store API version 20220429. More...

Macros
#define	RASTER_STORE_PARAMS_INIT
	Default initialiser for raster store params.

Typedefs
typedef struct raster_store_t	raster_store_t
	Opaque type of raster store.

typedef struct raster_store_read_t	raster_store_read_t
	Opaque type of raster store reader context.

typedef struct raster_store_params	raster_store_params
	Parameters to control the raster store.

typedef struct raster_store_sizes	raster_store_sizes
	Structure used by raster_store_flush() to return the sizes of different types of memory used.

typedef struct sw_rasterstore_api_20220429	sw_rasterstore_api_20220429
	Raster store API version 20220429.

Enumerations
enum	{ RASTER_USE_UNCOMPRESSED_MEMORY = 1 , RASTER_USE_COMPRESSED_MEMORY = 2 , RASTER_USE_DISK = 4 , RASTER_USE_ALL = RASTER_USE_UNCOMPRESSED_MEMORY \| RASTER_USE_COMPRESSED_MEMORY \| RASTER_USE_DISK }
	Flags for determining how to store the raster data. More...

enum	{ RASTER_COMPRESS_LZ4 , RASTER_COMPRESS_FLATE }
	Type of compression for the raster store. More...

Functions
HqnResult	raster_store_create (const raster_store_params params, raster_store_t *pstore)
	Create a raster store object. More...

void	raster_store_destroy (raster_store_t **pstore)
	Destroy a raster store object. More...

HqnResult	raster_store_write (raster_store_t store, unsigned int startline, unsigned int nlines, const struct RASTER_PLANE plane, const uint8 *buffer)
	Write a range of lines to a raster store. More...

raster_store_read_t *	raster_store_read_open (raster_store_t store, const struct RASTER_PLANE plane, HqnResult *perr)
	Open a context to read data from a raster store. More...

const uint8 *	raster_store_map_lines (raster_store_read_t ctxt, unsigned int pstartline, unsigned int pnlines, const struct RASTER_PLANE playout, HqnResult perr)
	Map the data for a range of lines in a raster store into memory. More...

HqnResult	raster_store_load_lines (raster_store_read_t ctxt, unsigned int pstartline, unsigned int pnlines, uint8 buffer, const struct RASTER_PLANE **playout)
	Load data for a range of lines from a raster store into a client's memory buffer. More...

void	raster_store_read_close (raster_store_read_t **pctxt)
	Close a context previously opened to read data from a raster store. More...

void	raster_store_flush (raster_store_t store, int storage_flags, size_t recover, raster_store_sizes *psizes)
	Compress, decompress, load and/or save data in a raster store to match requested storage tiers, and return a measure of the sizes of the data in different storage tiers. More...

Detailed Description

Header file defining the Raster store interface.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description