Trimming (Cropping) for 16x16 1bpp sprite patterns.

Collaboration diagram for Trimming (Cropping) for 16x16 1bpp sprite patterns.:

Functions
void	im_trim_SP16x16 (uint8_t tblr[4], const SP16x16 *src, SP16x16 *dst)
	MSX Trim 16x16 pixels 1bpp sprite pattern.

Detailed Description

Trimming (Cropping) for 16x16 1bpp sprite patterns.

OPERATOR	ROM/RAM to RAM	ROM/RAM to VRAM
TRIMMING (CROPPING)	im_trim_SP16x16()	n/a

Function Documentation

im_trim_SP16x16()

void im_trim_SP16x16	(	uint8_t	tblr[4],
		const SP16x16 *	src,
		SP16x16 *	dst )

MSX Trim 16x16 pixels 1bpp sprite pattern.

Parameters

tblr	Amount of pixels to be trimmed. 1 byte each for top, bottom, left, and right. tblr[0] : Top tblr[1] : Bottom tblr[2] : Left tblr[3] : Right
src	Pointer to source sprite pattern.
src	Pointer to destination sprite pattern.