rc_gather.h File Reference

RAPP Compute layer 8-bit gather. More...

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Functions
RC_EXPORT int	rc_gather_row1_u8 (uint8_t *restrict pack, const uint8_t *restrict src, int src_dim, const uint8_t *restrict map, int map_dim, int width, int height)
	8-bit image gather, one row.
RC_EXPORT int	rc_gather_row2_u8 (uint8_t *restrict pack, int pack_dim, const uint8_t *restrict src, int src_dim, const uint8_t *restrict map, int map_dim, int width, int height)
	8-bit image gather, two rows.
RC_EXPORT int	rc_gather_row3_u8 (uint8_t *restrict pack, int pack_dim, const uint8_t *restrict src, int src_dim, const uint8_t *restrict map, int map_dim, int width, int height)
	8-bit image gather, three rows.
RC_EXPORT int	rc_gather_gen_u8 (uint8_t *restrict pack, int pack_dim, const uint8_t *restrict src, int src_dim, const uint8_t *restrict map, int map_dim, int width, int height, int rows)
	8-bit image gather, arbitrary number of rows.

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Detailed Description

RAPP Compute layer 8-bit gather.

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Function Documentation

RC_EXPORT int rc_gather_gen_u8	(	uint8_t *restrict	pack,
		int	pack_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		const uint8_t *restrict	map,
		int	map_dim,
		int	width,
		int	height,
		int	rows
	)

8-bit image gather, arbitrary number of rows.

Parameters:

[out]	pack	Pixel buffer for gathered pixels.
	pack_dim	Row dimension of the pack buffer.
[in]	src	Source pixel buffer.
	src_dim	Row dimension of the source buffer.
[in]	map	Binary map pixel buffer.
	map_dim	Row dimension of the map buffer.
	width	Image width in pixels.
	height	Image height in pixels.
	rows	Number of rows to gather.

Returns:

The number of pixels gathered per row.

RC_EXPORT int rc_gather_row1_u8	(	uint8_t *restrict	pack,
		const uint8_t *restrict	src,
		int	src_dim,
		const uint8_t *restrict	map,
		int	map_dim,
		int	width,
		int	height
	)

8-bit image gather, one row.

Parameters:

[out]	pack	Pixel buffer for gathered pixels.
[in]	src	Source pixel buffer.
	src_dim	Row dimension of the source buffer.
[in]	map	Binary map pixel buffer.
	map_dim	Row dimension of the map buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The number of pixels gathered.

RC_EXPORT int rc_gather_row2_u8	(	uint8_t *restrict	pack,
		int	pack_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		const uint8_t *restrict	map,
		int	map_dim,
		int	width,
		int	height
	)

8-bit image gather, two rows.

Parameters:

[out]	pack	Pixel buffer for gathered pixels.
	pack_dim	Row dimension of the pack buffer.
[in]	src	Source pixel buffer.
	src_dim	Row dimension of the source buffer.
[in]	map	Binary map pixel buffer.
	map_dim	Row dimension of the map buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The number of pixels gathered per row.

RC_EXPORT int rc_gather_row3_u8	(	uint8_t *restrict	pack,
		int	pack_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		const uint8_t *restrict	map,
		int	map_dim,
		int	width,
		int	height
	)

8-bit image gather, three rows.

Parameters:

[out]	pack	Pixel buffer for gathered pixels.
	pack_dim	Row dimension of the pack buffer.
[in]	src	Source pixel buffer.
	src_dim	Row dimension of the source buffer.
[in]	map	Binary map pixel buffer.
	map_dim	Row dimension of the map buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The number of pixels gathered per row.