im.h File Reference

8x8px, 16x16px bitmap image processing. More...

#include <stddef.h>
#include <stdint.h>

Include dependency graph for im.h:

Go to the source code of this file.

Typedefs
typedef uint8_t	BM8x8[8]
	8x8 pixels 1bpp bitmap image (8 rows x 1 byte/row).
typedef BM8x8	SP8x8
	8x8 pixels 1bpp sprite pattern (Type alias for BM8x8).
typedef BM8x8	SP16x16[4]
	16x16 pixels 1bpp sprite pattern (Four 8x8px 1bpp images, top left, bottom left, top right, bottom right).

Enumerations
enum	ImOp {   IM_IDENTITY = 0 , IM_COPY = IM_IDENTITY , IM_COMPLEMENT = 1 , IM_TRANSPOSE = (1 << 5) ,   IM_FLIP_VERT = (1 << 6) , IM_FLIP_HORZ = (1 << 7) , IM_ROTATE_90 = (IM_TRANSPOSE | IM_FLIP_HORZ) , IM_ROTATE_180 = (IM_FLIP_VERT | IM_FLIP_HORZ) ,   IM_ROTATE_270 = (IM_TRANSPOSE | IM_FLIP_VERT) , IM_ANTITRANSPOSE = (IM_TRANSPOSE | IM_FLIP_VERT | IM_FLIP_HORZ) }
	Enumeration of unary operators for images. More...

Functions
void	im_copy_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Copy an 8x8 pixels 1bpp image.
void	im_copy_v_BM8x8 (const BM8x8 *src)
	MSX Copy an 8x8 pixels 1bpp image.
void	im_hflip_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Flip an 8x8 pixels 1bpp image horizontally.
void	im_hflip_v_BM8x8 (const BM8x8 *src)
	MSX Flip an 8x8 pixels 1bpp image horizontally.
void	im_vflip_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Flip an 8x8 pixels 1bpp image vertically.
void	im_vflip_v_BM8x8 (const BM8x8 *src)
	MSX Flip an 8x8 pixels 1bpp image vertically.
void	im_tr_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Transpose an 8x8 pixels 1bpp image around the main diagonal.
void	im_tr_v_BM8x8 (const BM8x8 *src)
	MSX Transpose an 8x8 pixels 1bpp image around the main diagonal.
void	im_adtr_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Transpose an 8x8 pixels 1bpp image around the antidiagonal.
void	im_adtr_v_BM8x8 (const BM8x8 *src)
	MSX Transpose an 8x8 pixels 1bpp image around the antidiagonal.
void	im_rot90_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Rotate an 8x8 pixels 1bpp image 90 degrees clockwise.
void	im_rot90_v_BM8x8 (const BM8x8 *src)
	MSX Rotate an 8x8 pixels 1bpp image 90 degrees clockwise.
void	im_rot180_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Rotate an 8x8 pixels 1bpp image 180 degrees.
void	im_rot180_v_BM8x8 (const BM8x8 *src)
	MSX Rotate an 8x8 pixels 1bpp image 180 degrees.
void	im_rot270_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Rotate an 8x8 pixels 1bpp image 270 degrees clockwise.
void	im_rot270_v_BM8x8 (const BM8x8 *src)
	MSX Rotate an 8x8 pixels 1bpp image 270 degrees clockwise.
void	im_cmpl_BM8x8 (const BM8x8 *src, BM8x8 *dst)
	MSX Bitwise NOT (complement) of an 8x8 pixel 1bpp image.
void	im_cmpl_v_BM8x8 (const BM8x8 *src)
	MSX Bitwise NOT (complement) of an 8x8 pixel 1bpp image.
void	im_diff_BM8x8 (const BM8x8 *src1, const BM8x8 *src2, BM8x8 *dst)
	MSX Bitwise SET-DIFFERENCE of two 8x8 pixel 1bpp images.
void	im_diff_v_BM8x8 (const BM8x8 *src1, const BM8x8 *src2)
	MSX Bitwise SET-DIFFERENCE of two 8x8 pixel 1bpp images.
void	im_and_BM8x8 (const BM8x8 *src1, const BM8x8 *src2, BM8x8 *dst)
	MSX Bitwise AND of two 8x8 pixel 1bpp images.
void	im_and_v_BM8x8 (const BM8x8 *src1, const BM8x8 *src2)
	MSX Bitwise AND of two 8x8 pixel 1bpp images.
void	im_or_BM8x8 (const BM8x8 *src1, const BM8x8 *src2, BM8x8 *dst)
	MSX Bitwise OR of two 8x8 pixel 1bpp images.
void	im_or_v_BM8x8 (const BM8x8 *src1, const BM8x8 *src2)
	MSX Bitwise OR of two 8x8 pixel 1bpp images.
void	im_xor_BM8x8 (const BM8x8 *src1, const BM8x8 *src2, BM8x8 *dst)
	MSX Bitwise XOR of two 8x8 pixel 1bpp images.
void	im_xor_v_BM8x8 (const BM8x8 *src1, const BM8x8 *src2)
	MSX Bitwise XOR of two 8x8 pixel 1bpp images.
void	im_shift_u_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Shift an 8x8 pixel 1bpp image upward.
void	im_shift_u_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Shift an 8x8 pixel 1bpp image upward.
void	im_shift_d_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Shift an 8x8 pixel 1bpp image downward.
void	im_shift_d_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Shift an 8x8 pixel 1bpp image downward.
void	im_shift_l_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Shift an 8x8 pixel 1bpp image to the left.
void	im_shift_l_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Shift an 8x8 pixel 1bpp image to the left.
void	im_shift_r_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Shift an 8x8 pixel 1bpp image to the right.
void	im_shift_r_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Shift an 8x8 pixel 1bpp image to the right.
void	im_rotate_u_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image upward.
void	im_rotate_u_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image upward.
void	im_rotate_d_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image downward.
void	im_rotate_d_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image downward.
void	im_rotate_l_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image to the left.
void	im_rotate_l_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image to the left.
void	im_rotate_r_BM8x8 (uint8_t sft, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image to the right.
void	im_rotate_r_v_BM8x8 (uint8_t sft, const BM8x8 *src)
	MSX Rotate (scroll) an 8x8 pixel 1bpp image to the right.
void	im_shift_l_vec_BM8x8 (uint8_t sft, size_t n, const BM8x8 *src, BM8x8 *dst)
	MSX Shift n-columns row vector of 8x8 pixel 1bpp image to the left.
void	im_shift_r_vec_BM8x8 (uint8_t sft, size_t n, const BM8x8 *src, BM8x8 *dst)
	MSX Shift n-columns row vector of 8x8 pixel 1bpp image to the right.
void	im_rotate_l_vec_BM8x8 (uint8_t sft, size_t n, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) n-columns row vector of 8x8 pixel 1bpp image to the left.
void	im_rotate_r_vec_BM8x8 (uint8_t sft, size_t n, const BM8x8 *src, BM8x8 *dst)
	MSX Rotate (scroll) n-columns row vector of 8x8 pixel 1bpp image to the right.
void	im_tilemap_BM8x8 (const BM8x8 tileset[256], size_t n, const uint8_t tilemap[][2], BM8x8 *dst)
	MSX Construct a set of 8x8 pixels 1bpp tile images from tileset and tilemap.
void	im_tilemap_v_BM8x8 (const BM8x8 tileset[256], size_t n, const uint8_t tilemap[][2])
	MSX Construct a set of 8x8 pixels 1bpp tile images from tileset and tilemap.
void	im_copy_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Copy an 16x16 pixels 1bpp sprite pattern.
void	im_copy_v_SP16x16 (const SP16x16 *src)
	MSX Copy an 16x16 pixels 1bpp sprite pattern.
void	im_hflip_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Flip an 16x16 pixels 1bpp sprite pattern horizontally.
void	im_hflip_v_SP16x16 (const SP16x16 *src)
	MSX Flip an 16x16 pixels 1bpp sprite pattern horizontally.
void	im_vflip_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Flip an 16x16 pixels 1bpp sprite pattern vertically.
void	im_vflip_v_SP16x16 (const SP16x16 *src)
	MSX Flip an 16x16 pixels 1bpp sprite pattern vertically.
void	im_tr_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Transpose an 16x16 pixels 1bpp sprite pattern around the main diagonal.
void	im_tr_v_SP16x16 (const SP16x16 *src)
	MSX Transpose an 16x16 pixels 1bpp sprite pattern around the main diagonal.
void	im_adtr_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Transpose an 16x16 pixels 1bpp sprite pattern around the antidiagonal.
void	im_adtr_v_SP16x16 (const SP16x16 *src)
	MSX Transpose an 16x16 pixels 1bpp sprite pattern around the antidiagonal.
void	im_rot90_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 90 degrees clockwise.
void	im_rot90_v_SP16x16 (const SP16x16 *src)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 90 degrees clockwise.
void	im_rot180_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 180 degrees.
void	im_rot180_v_SP16x16 (const SP16x16 *src)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 180 degrees.
void	im_rot270_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 270 degrees clockwise.
void	im_rot270_v_SP16x16 (const SP16x16 *src)
	MSX Rotate an 16x16 pixels 1bpp sprite pattern 270 degrees clockwise.
void	im_cmpl_SP16x16 (const SP16x16 *src, SP16x16 *dst)
	MSX Bitwise NOT (complement) of an 16x16 pixels 1bpp sprite pattern.
void	im_cmpl_v_SP16x16 (const SP16x16 *src)
	MSX Bitwise NOT (complement) of an 16x16 pixels 1bpp sprite pattern.
void	im_diff_SP16x16 (const SP16x16 *src1, const SP16x16 *src2, SP16x16 *dst)
	MSX Bitwise SET-DIFFERENCE of two 16x16 pixels 1bpp sprite patterns.
void	im_diff_v_SP16x16 (const SP16x16 *src1, const SP16x16 *src2)
	MSX Bitwise SET-DIFFERENCE of two 16x16 pixels 1bpp sprite patterns.
void	im_and_SP16x16 (const SP16x16 *src1, const SP16x16 *src2, SP16x16 *dst)
	MSX Bitwise AND of two 16x16 pixel 1bpp sprite patterns.
void	im_and_v_SP16x16 (const SP16x16 *src1, const SP16x16 *src2)
	MSX Bitwise AND of two 16x16 pixel 1bpp sprite patterns.
void	im_or_SP16x16 (const SP16x16 *src1, const SP16x16 *src2, SP16x16 *dst)
	MSX Bitwise OR of two 16x16 pixel 1bpp sprite patterns.
void	im_or_v_SP16x16 (const SP16x16 *src1, const SP16x16 *src2)
	MSX Bitwise OR of two 16x16 pixel 1bpp sprite patterns.
void	im_xor_SP16x16 (const SP16x16 *src1, const SP16x16 *src2, SP16x16 *dst)
	MSX Bitwise XOR of two 16x16 pixel 1bpp sprite patterns.
void	im_xor_v_SP16x16 (const SP16x16 *src1, const SP16x16 *src2)
	MSX Bitwise XOR of two 16x16 pixel 1bpp sprite patterns.
void	im_shift_u_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Shift an 16x16 pixel 1bpp sprite pattern upward.
void	im_shift_u_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Shift an 16x16 pixel 1bpp sprite pattern upward.
void	im_shift_d_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Shift an 16x16 pixel 1bpp sprite pattern downward.
void	im_shift_d_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Shift an 16x16 pixel 1bpp sprite pattern downward.
void	im_shift_l_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Shift an 16x16 pixel 1bpp sprite pattern to the left.
void	im_shift_l_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Shift an 16x16 pixel 1bpp sprite pattern to the left.
void	im_shift_r_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Shift an 16x16 pixel 1bpp sprite pattern to the right.
void	im_shift_r_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Shift an 16x16 pixel 1bpp sprite pattern to the right.
void	im_rotate_u_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern upward.
void	im_rotate_u_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern upward.
void	im_rotate_d_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern downward.
void	im_rotate_d_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern downward.
void	im_rotate_l_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern to the left.
void	im_rotate_l_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern to the left.
void	im_rotate_r_SP16x16 (uint8_t sft, const SP16x16 *src, SP16x16 *dst)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern to the right.
void	im_rotate_r_v_SP16x16 (uint8_t sft, const SP16x16 *src)
	MSX Rotate (scroll) an 16x16 pixel 1bpp sprite pattern to the right.
void	im_trim_SP16x16 (uint8_t tblr[4], const SP16x16 *src, SP16x16 *dst)
	MSX Trim 16x16 pixels 1bpp sprite pattern.

Detailed Description

8x8px, 16x16px bitmap image processing.

Definition in file im.h.