sprite_fx.h

Cropping

Functions to crop one of the sprite border.

SpriteFX_CropLeft8

void SpriteFX_CropLeft8(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 8x8 sprite left border.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer
offset u8	Croping offset (0-7)

SpriteFX_CropRight8

void SpriteFX_CropRight8(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 8x8 sprite right border.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer
offset u8	Croping offset (0-7)

SpriteFX_CropTop8

void SpriteFX_CropTop8(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 8x8 sprite top border.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer
offset u8	Croping offset (0-7)

SpriteFX_CropBottom8

void SpriteFX_CropBottom8(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 8x8 sprite bottom border.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer
offset u8	Croping offset (0-7)

SpriteFX_CropLeft16

void SpriteFX_CropLeft16(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 16x16 sprite left border.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer
offset u8	Croping offset (0-15)

SpriteFX_CropRight16

void SpriteFX_CropRight16(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 16x16 sprite right border.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer
offset u8	Croping offset (0-15)

SpriteFX_CropTop16

void SpriteFX_CropTop16(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 16x16 sprite top border.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer
offset u8	Croping offset (0-15)

SpriteFX_CropBottom16

void SpriteFX_CropBottom16(

const	u8*	src,
	u8*	dest,
	u8	offset

)

Crop 16x16 sprite bottom border.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer
offset u8	Croping offset (0-15)

Flipping

Functions to flip a sprite along horizontal or vertical axis.

SpriteFX_FlipVertical8

void SpriteFX_FlipVertical8(

const	u8*	src,
	u8*	dest

)

Vertical flip 8x8 sprite.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer

SpriteFX_FlipHorizontal8

void SpriteFX_FlipHorizontal8(

const	u8*	src,
	u8*	dest

)

Horizontally flip 8x8 sprite.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer

SpriteFX_FlipV8

Alias for SpriteFX_FlipVertical8 function.

SpriteFX_FlipH8

Alias for SpriteFX_FlipHorizontal8 function.

SpriteFX_FlipVertical16

void SpriteFX_FlipVertical16(

const	u8*	src,
	u8*	dest

)

Vertical flip 16x16 sprite.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer

SpriteFX_FlipHorizontal16

void SpriteFX_FlipHorizontal16(

const	u8*	src,
	u8*	dest

)

Horizontally flip 16x16 sprite.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer

SpriteFX_FlipV16

Alias for SpriteFX_FlipVertical16 function.

SpriteFX_FlipH16

Alias for SpriteFX_FlipHorizontal16 function.

Masking

Functions to mask some part of a sprite according to provided data.

SpriteFX_Mask8

void SpriteFX_Mask8(

const	u8*	src,
	u8*	dest,
const	u8*	mask

)

Mask 8x8 sprite.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer
mask const u8*	Pointer to 8 bytes mask data

SpriteFX_Mask16

void SpriteFX_Mask16(

const	u8*	src,
	u8*	dest,
const	u8*	mask

)

Mask 16x16 sprite.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer
mask const u8*	Pointer to 32 bytes mask data

Rotating

Functions to rotate a sprite bt 90° step.

SpriteFX_RotateRight8

void SpriteFX_RotateRight8(

const	u8*	src,
	u8*	dest

)

Rotate 8x8 sprite 90° to the right.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer

SpriteFX_RotateLeft8

void SpriteFX_RotateLeft8(

const	u8*	src,
	u8*	dest

)

Rotate 8x8 sprite 90° to the left.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer

SpriteFX_RotateHalfTurn8

void SpriteFX_RotateHalfTurn8(

const	u8*	src,
	u8*	dest

)

Rotate 8x8 sprite 180°.

Parameters

src const u8*	Pointer to 8 bytes source sprite data
dest u8*	Pointer to 8 bytes destination buffer

SpriteFX_Rotate90_8

Alias for SpriteFX_RotateRight8 function.

SpriteFX_Rotate180_8

Alias for SpriteFX_RotateHalfTurn8 function.

SpriteFX_Rotate270_8

Alias for SpriteFX_RotateLeft8 function.

SpriteFX_RotateRight16

void SpriteFX_RotateRight16(

const	u8*	src,
	u8*	dest

)

Rotate 16x16 sprite 90° to the right.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer

SpriteFX_RotateLeft16

void SpriteFX_RotateLeft16(

const	u8*	src,
	u8*	dest

)

Rotate 16x16 sprite 90° to the left.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer

SpriteFX_RotateHalfTurn16

void SpriteFX_RotateHalfTurn16(

const	u8*	src,
	u8*	dest

)

Rotate 16x16 sprite 180°.

Parameters

src const u8*	Pointer to 32 bytes source sprite data
dest u8*	Pointer to 32 bytes destination buffer

SpriteFX_Rotate90_16

Alias for SpriteFX_RotateRight16 function.

SpriteFX_Rotate180_16

Alias for SpriteFX_RotateHalfTurn16 function.

SpriteFX_Rotate270_16

Alias for SpriteFX_RotateLeft16 function.