Matrix transformation operators for 8x8px 1bpp bitmap images.

Collaboration diagram for Matrix transformation operators for 8x8px 1bpp bitmap images.:

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.

Detailed Description

Matrix transformation operators for 8x8px 1bpp bitmap images.

OPERATOR	ROM/RAM to RAM	ROM/RAM to VRAM
COPY	im_copy_BM8x8()	im_copy_v_BM8x8()
FLIP HORIZONTALLY	im_hflip_BM8x8()	im_hflip_v_BM8x8()
FLIP VERTICALLY	im_vflip_BM8x8()	im_vflip_v_BM8x8()
TRANSPOSE	im_tr_BM8x8()	im_tr_v_BM8x8()
ANTI-DIAGONAL TRANSPOSE	im_adtr_BM8x8()	im_adtr_v_BM8x8()
ROTATE 90 DEG. CLOCKWISE	im_rot90_BM8x8()	im_rot90_v_BM8x8()
ROTATE 180 DEG.	im_rot180_BM8x8()	im_rot180_v_BM8x8()
ROTATE 270 DEG. CLOCKWISE	im_rot270_BM8x8()	im_rot270_v_BM8x8()

Function Documentation

im_copy_BM8x8()

void im_copy_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Copy an 8x8 pixels 1bpp image.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_copy_v_BM8x8()

void im_copy_v_BM8x8

(

const BM8x8 *

src

)

MSX Copy an 8x8 pixels 1bpp image.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_hflip_BM8x8()

void im_hflip_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Flip an 8x8 pixels 1bpp image horizontally.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_hflip_v_BM8x8()

void im_hflip_v_BM8x8

(

const BM8x8 *

src

)

MSX Flip an 8x8 pixels 1bpp image horizontally.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_vflip_BM8x8()

void im_vflip_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Flip an 8x8 pixels 1bpp image vertically.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_vflip_v_BM8x8()

void im_vflip_v_BM8x8

(

const BM8x8 *

src

)

MSX Flip an 8x8 pixels 1bpp image vertically.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_tr_BM8x8()

void im_tr_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Transpose an 8x8 pixels 1bpp image around the main diagonal.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_tr_v_BM8x8()

void im_tr_v_BM8x8

(

const BM8x8 *

src

)

MSX Transpose an 8x8 pixels 1bpp image around the main diagonal.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_adtr_BM8x8()

void im_adtr_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Transpose an 8x8 pixels 1bpp image around the antidiagonal.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_adtr_v_BM8x8()

void im_adtr_v_BM8x8

(

const BM8x8 *

src

)

MSX Transpose an 8x8 pixels 1bpp image around the antidiagonal.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_rot90_BM8x8()

void im_rot90_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Rotate an 8x8 pixels 1bpp image 90 degrees clockwise.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_rot90_v_BM8x8()

void im_rot90_v_BM8x8

(

const BM8x8 *

src

)

MSX Rotate an 8x8 pixels 1bpp image 90 degrees clockwise.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_rot180_BM8x8()

void im_rot180_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Rotate an 8x8 pixels 1bpp image 180 degrees.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_rot180_v_BM8x8()

void im_rot180_v_BM8x8

(

const BM8x8 *

src

)

MSX Rotate an 8x8 pixels 1bpp image 180 degrees.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().

im_rot270_BM8x8()

void im_rot270_BM8x8	(	const BM8x8 *	src,
		BM8x8 *	dst )

MSX Rotate an 8x8 pixels 1bpp image 270 degrees clockwise.

Parameters

src	Pointer to source image.
dst	Pointer to destination image.

im_rot270_v_BM8x8()

void im_rot270_v_BM8x8

(

const BM8x8 *

src

)

MSX Rotate an 8x8 pixels 1bpp image 270 degrees clockwise.

Parameters

src	Pointer to source image.

Note

The destination VRAM address must be set in advance with vmem_set_write_address().