rc_bitblt_wa.h File Reference

Bitblit operations on aligned words. More...

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Functions
RC_EXPORT void	rc_bitblt_wa_copy_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit COPY operation.
RC_EXPORT void	rc_bitblt_wa_not_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit NOT operation.
RC_EXPORT void	rc_bitblt_wa_and_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit AND operation.
RC_EXPORT void	rc_bitblt_wa_or_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit OR operation.
RC_EXPORT void	rc_bitblt_wa_xor_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit XOR operation.
RC_EXPORT void	rc_bitblt_wa_nand_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit NAND operation.
RC_EXPORT void	rc_bitblt_wa_nor_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit NOR operation.
RC_EXPORT void	rc_bitblt_wa_xnor_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit XNOR operation.
RC_EXPORT void	rc_bitblt_wa_andn_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit ANDN operation.
RC_EXPORT void	rc_bitblt_wa_orn_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit ORN operation.
RC_EXPORT void	rc_bitblt_wa_nandn_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit NANDN operation.
RC_EXPORT void	rc_bitblt_wa_norn_bin (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	Word-aligned bitblit NORN operation.

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Detailed Description

Bitblit operations on aligned words.

Bitblit Operations

The following restrictions apply:

• Both buffers must be word-aligned.
• Both row dimensions must be word-aligned.

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Function Documentation

RC_EXPORT void rc_bitblt_wa_and_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit AND operation.

Computes dst = dst & src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_andn_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit ANDN operation.

Computes dst = dst & ~src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_copy_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit COPY operation.

Computes dst = src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_nand_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit NAND operation.

Computes dst = ~(dst & src).

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_nandn_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit NANDN operation.

Computes dst = ~(dst & ~src).

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_nor_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit NOR operation.

Computes dst = ~(dst | src).

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_norn_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit NORN operation.

Computes dst = ~(dst | ~src).

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_not_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit NOT operation.

Computes dst = ~src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_or_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit OR operation.

Computes dst = dst | src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_orn_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit ORN operation.

Computes dst = dst | ~src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_xnor_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit XNOR operation.

Computes dst = ~(dst ^ src).

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.

RC_EXPORT void rc_bitblt_wa_xor_bin	(	uint8_t *restrict	dst,
		int	dst_dim,
		const uint8_t *restrict	src,
		int	src_dim,
		int	width,
		int	height
	)

Word-aligned bitblit XOR operation.

Computes dst = dst ^ src.

Parameters:

[in,out]	dst	Destination buffer.
	dst_dim	Row dimension of the destination buffer.
[in]	src	Source buffer.
	src_dim	Row dimension of the destination buffer.
	width	Image width in pixels.
	height	Image height in pixels.