NDS sprite helpers. More...

#include <nds/arm9/video.h>
#include <nds/memory.h>
#include <nds/ndstypes.h>
#include <nds/system.h>

Data Structures
struct	OamState
	Holds the state for a 2D sprite engine. More...

union	OAMTable
	Union that describes the structure of OAM in memory. More...

union	SpriteEntry
	A bitfield of sprite attributes. More...

struct	SpriteRotation
	A sprite rotation entry. More...

Macros
#define	MATRIX_COUNT 32
	Maximum number of affine matrices per engine available.

#define	SPRITE_COUNT 128
	Maximum number of sprites per engine available.

Typedefs
typedef struct OamState	OamState
	Holds the state for a 2D sprite engine. More...

typedef union OAMTable	OAMTable
	Union that describes the structure of OAM in memory.

typedef union SpriteEntry	SpriteEntry
	A bitfield of sprite attributes.

typedef struct SpriteRotation	SpriteRotation
	A sprite rotation entry.

Enumerations
enum	ObjBlendMode { OBJMODE_NORMAL = 0 , OBJMODE_BLENDED = 1 , OBJMODE_WINDOWED = 2 , OBJMODE_BITMAP = 3 }
	The blending mode of the sprite. More...

enum	ObjColMode { OBJCOLOR_16 = 0 , OBJCOLOR_256 = 1 }
	The color mode of the sprite. More...

enum	ObjPriority { OBJPRIORITY_0 = 0 , OBJPRIORITY_1 = 1 , OBJPRIORITY_2 = 2 , OBJPRIORITY_3 = 3 }
	The priority of the sprite. More...

enum	ObjShape { OBJSHAPE_SQUARE = 0 , OBJSHAPE_WIDE = 1 , OBJSHAPE_TALL = 2 , OBJSHAPE_FORBIDDEN = 3 }
	The shape of the sprite. More...

enum	ObjSize { OBJSIZE_8 = 0 , OBJSIZE_16 = 1 , OBJSIZE_32 = 2 , OBJSIZE_64 = 3 }
	The size of the sprite. More...

enum	SpriteColorFormat { SpriteColorFormat_16Color = OBJCOLOR_16 , SpriteColorFormat_256Color = OBJCOLOR_256 , SpriteColorFormat_Bmp = OBJMODE_BITMAP }
	Color formats for sprite graphics. More...

enum	SpriteMapping { SpriteMapping_1D_32 = DISPLAY_SPR_1D \| DISPLAY_SPR_1D_SIZE_32 \| (0 << 28) \| 0 , SpriteMapping_1D_64 = DISPLAY_SPR_1D \| DISPLAY_SPR_1D_SIZE_64 \| (1 << 28) \| 1 , SpriteMapping_1D_128 = DISPLAY_SPR_1D \| DISPLAY_SPR_1D_SIZE_128 \| (2 << 28) \| 2 , SpriteMapping_1D_256 = DISPLAY_SPR_1D \| DISPLAY_SPR_1D_SIZE_256 \| (3 << 28) \| 3 , SpriteMapping_2D = DISPLAY_SPR_2D \| (4 << 28) , SpriteMapping_Bmp_1D_128 , SpriteMapping_Bmp_1D_256 , SpriteMapping_Bmp_2D_128 = DISPLAY_SPR_2D \| DISPLAY_SPR_2D_BMP_128 \| (7 << 28) \| 2 , SpriteMapping_Bmp_2D_256 = DISPLAY_SPR_2D \| DISPLAY_SPR_2D_BMP_256 \| (int)(8U << 28) \| 3 }
	Graphics memory layout options. More...

enum	SpriteMode { SpriteMode_Normal = OBJMODE_NORMAL , SpriteMode_Blended = OBJMODE_BLENDED , SpriteMode_Windowed = OBJMODE_WINDOWED , SpriteMode_Bitmap = OBJMODE_BITMAP }
	Color formats for sprite graphics. More...

enum	SpriteSize { SpriteSize_8x8 = (OBJSIZE_8 << 14) \| (OBJSHAPE_SQUARE << 12) \| (8 * 8 >> 5) , SpriteSize_16x16 = (OBJSIZE_16 << 14) \| (OBJSHAPE_SQUARE << 12) \| (16 * 16 >> 5) , SpriteSize_32x32 = (OBJSIZE_32 << 14) \| (OBJSHAPE_SQUARE << 12) \| (32 * 32 >> 5) , SpriteSize_64x64 = (OBJSIZE_64 << 14) \| (OBJSHAPE_SQUARE << 12) \| (64 * 64 >> 5) , SpriteSize_16x8 = (OBJSIZE_8 << 14) \| (OBJSHAPE_WIDE << 12) \| (16 * 8 >> 5) , SpriteSize_32x8 = (OBJSIZE_16 << 14) \| (OBJSHAPE_WIDE << 12) \| (32 * 8 >> 5) , SpriteSize_32x16 = (OBJSIZE_32 << 14) \| (OBJSHAPE_WIDE << 12) \| (32 * 16 >> 5) , SpriteSize_64x32 = (OBJSIZE_64 << 14) \| (OBJSHAPE_WIDE << 12) \| (64 * 32 >> 5) , SpriteSize_8x16 = (OBJSIZE_8 << 14) \| (OBJSHAPE_TALL << 12) \| (8 * 16 >> 5) , SpriteSize_8x32 = (OBJSIZE_16 << 14) \| (OBJSHAPE_TALL << 12) \| (8 * 32 >> 5) , SpriteSize_16x32 = (OBJSIZE_32 << 14) \| (OBJSHAPE_TALL << 12) \| (16 * 32 >> 5) , SpriteSize_32x64 = (OBJSIZE_64 << 14) \| (OBJSHAPE_TALL << 12) \| (32 * 64 >> 5) , SpriteSize_Invalid = 0 }
	Enumerates all sizes supported by the 2D engine. More...

Functions
static void	oamAffineTransformation (OamState *oam, int rotId, int hdx, int hdy, int vdx, int vdy)
	Allows you to directly set the affine transformation matrix. More...

u16 *	oamAllocateGfx (OamState *oam, SpriteSize size, SpriteColorFormat colorFormat)
	Allocates graphics memory for the supplied sprite attributes. More...

void	oamClear (OamState *oam, int start, int count)
	Hides the sprites in the supplied range. More...

static void	oamClearSprite (OamState *oam, int index)
	Hides a single sprite. More...

int	oamCountFragments (OamState *oam)
	Determines the number of fragments in the allocation engine. More...

SpriteSize	oamDimensionsToSize (int width, int height)
	Returns a SpriteSize enumeration value from dimensions in pixels. More...

void	oamDisable (OamState *oam)
	Disables sprite rendering. More...

void	oamEnable (OamState *oam)
	Enables sprite rendering. More...

void	oamFreeGfx (OamState oam, const void gfxOffset)
	Free VRAM memory obtained with oamAllocateGfx. More...

u16 *	oamGetGfxPtr (OamState *oam, int gfxOffsetIndex)
	Translates an OAM offset into a VRAM address. More...

unsigned int	oamGfxPtrToOffset (OamState oam, const void offset)
	Convert a VRAM address to an OAM offset. More...

void	oamInit (OamState *oam, SpriteMapping mapping, bool extPalette)
	Initializes the 2D sprite engine. More...

void	oamRotateScale (OamState *oam, int rotId, int angle, int sx, int sy)
	Sets the specified rotation scale entry. More...

void	oamSet (OamState oam, int id, int x, int y, int priority, int palette_alpha, SpriteSize size, SpriteColorFormat format, const void gfxOffset, int affineIndex, bool sizeDouble, bool hide, bool hflip, bool vflip, bool mosaic)
	Sets an OAM entry to the supplied values. More...

static void	oamSetAffineIndex (OamState *oam, int id, int affineIndex, bool sizeDouble)
	Sets an OAM entry to the supplied affine index. More...

static void	oamSetAlpha (OamState *oam, int id, int alpha)
	Sets a bitmapped OAM entry to the supplied transparency. More...

static void	oamSetBlendMode (OamState *oam, int id, SpriteMode mode)
	Sets an OAM entry to the specified blending mode. More...

static void	oamSetFlip (OamState *oam, int id, bool hflip, bool vflip)
	Sets an OAM entry to the supplied flipping. More...

void	oamSetGfx (OamState oam, int id, SpriteSize size, SpriteColorFormat format, const void gfxOffset)
	Sets an OAM entry to the supplied shape/size/pointer. More...

static void	oamSetHidden (OamState *oam, int id, bool hide)
	Sets an OAM entry to the supplied hidden state. More...

static void	oamSetMosaic (unsigned int dx, unsigned int dy)
	Sets engine A global sprite mosaic. More...

static void	oamSetMosaicEnabled (OamState *oam, int id, bool mosaic)
	Sets an OAM entry to enable or disable mosaic. More...

static void	oamSetMosaicSub (unsigned int dx, unsigned int dy)
	Sets engine B global sprite mosaic. More...

static void	oamSetPalette (OamState *oam, int id, int palette)
	Sets a paletted OAM entry to the supplied palette. More...

static void	oamSetPriority (OamState *oam, int id, int priority)
	Sets an OAM entry to the supplied priority. More...

static void	oamSetXY (OamState *oam, int id, int x, int y)
	Sets an OAM entry to the supplied (x, y) position. More...

void	oamUpdate (OamState *oam)
	Causes OAM to be updated. More...

Variables
OamState	oamMain
	An object representing the main 2D engine.

OamState	oamSub
	An object representing the sub 2D engine.

Detailed Description

NDS sprite helpers.

Typedef Documentation

◆ OamState

typedef struct OamState OamState

Holds the state for a 2D sprite engine.

There are two of these objects, oamMain and oamSub and these must be passed in to all oam functions.

Enumeration Type Documentation

◆ ObjBlendMode

enum ObjBlendMode

The blending mode of the sprite.

Enumerator
OBJMODE_NORMAL	No special mode is on, normal sprite state.
OBJMODE_BLENDED	Color blending is on, sprite can use HW blending features.
OBJMODE_WINDOWED	Sprite can be seen only inside the sprite window.
OBJMODE_BITMAP	Sprite is not using tiles, per pixel image data.

◆ ObjColMode

enum ObjColMode

The color mode of the sprite.

Enumerator
OBJCOLOR_16	Sprite has 16 colors.
OBJCOLOR_256	Sprite has 256 colors.

◆ ObjPriority

enum ObjPriority

The priority of the sprite.

Enumerator
OBJPRIORITY_0	Sprite priority level 0 - highest.
OBJPRIORITY_1	Sprite priority level 1.
OBJPRIORITY_2	Sprite priority level 2.
OBJPRIORITY_3	Sprite priority level 3 - lowest.

◆ ObjShape

enum ObjShape

The shape of the sprite.

Enumerator
OBJSHAPE_SQUARE	Sprite shape is NxN (Height == Width).
OBJSHAPE_WIDE	Sprite shape is NxM with N > M (Height < Width).
OBJSHAPE_TALL	Sprite shape is NxM with N < M (Height > Width).
OBJSHAPE_FORBIDDEN	Sprite shape is undefined.

◆ ObjSize

enum ObjSize

The size of the sprite.

Enumerator
OBJSIZE_8	Major sprite size is 8px.
OBJSIZE_16	Major sprite size is 16px.
OBJSIZE_32	Major sprite size is 32px.
OBJSIZE_64	Major sprite size is 64px.

◆ SpriteColorFormat

enum SpriteColorFormat

Color formats for sprite graphics.

Enumerator
SpriteColorFormat_16Color	16 colors per sprite
SpriteColorFormat_256Color	256 colors per sprite
SpriteColorFormat_Bmp	16-bit sprites

◆ SpriteMapping

enum SpriteMapping

Graphics memory layout options.

Enumerator
SpriteMapping_1D_32	1D tile mapping 32 byte boundary between offset
SpriteMapping_1D_64	1D tile mapping 64 byte boundary between offset
SpriteMapping_1D_128	1D tile mapping 128 byte boundary between offset
SpriteMapping_1D_256	1D tile mapping 256 byte boundary between offset
SpriteMapping_2D	2D tile mapping 32 byte boundary between offset
SpriteMapping_Bmp_1D_128	1D bitmap mapping 128 byte boundary between offset
SpriteMapping_Bmp_1D_256	1D bitmap mapping 256 byte boundary between offset
SpriteMapping_Bmp_2D_128	2D bitmap mapping 128 pixels wide bitmap
SpriteMapping_Bmp_2D_256	2D bitmap mapping 256 pixels wide bitmap

◆ SpriteMode

enum SpriteMode

Color formats for sprite graphics.

Enumerator
SpriteMode_Normal	No special mode is on, normal sprite state.
SpriteMode_Blended	Color blending is on, sprite can use HW blending features.
SpriteMode_Windowed	Sprite can be seen only inside the sprite window.
SpriteMode_Bitmap	Sprite is not using tiles, per pixel image data.

◆ SpriteSize

enum SpriteSize

Enumerates all sizes supported by the 2D engine.

Enumerator
SpriteSize_8x8	8x8
SpriteSize_16x16	16x16
SpriteSize_32x32	32x32
SpriteSize_64x64	64x64
SpriteSize_16x8	16x8
SpriteSize_32x8	32x8
SpriteSize_32x16	32x16
SpriteSize_64x32	64x32
SpriteSize_8x16	8x16
SpriteSize_8x32	8x32
SpriteSize_16x32	16x32
SpriteSize_32x64	32x64
SpriteSize_Invalid	Invalid size.

Function Documentation

◆ oamAffineTransformation()

static void oamAffineTransformation	(	OamState *	oam,
		int	rotId,
		int	hdx,
		int	hdy,
		int	vdx,
		int	vdy
	)

inlinestatic

Allows you to directly set the affine transformation matrix.

With this, you have more freedom to set the matrix, but it might be more difficult to use if you're not used to affine transformation matrix. This will erase the previous matrix stored at rotId.

Parameters

oam	Must be &oamMain or &oamSub.
rotId	The ID of the rotscale item you want to change [0 - 31].
hdx	The change in x per horizontal pixel.
hdy	The change in y per horizontal pixel.
vdx	The change in x per vertical pixel.
vdy	The change in y per vertical pixel.

◆ oamAllocateGfx()

u16 * oamAllocateGfx	(	OamState *	oam,
		SpriteSize	size,
		SpriteColorFormat	colorFormat
	)

Allocates graphics memory for the supplied sprite attributes.

Parameters

oam	Must be &oamMain or &oamSub..
size	The size of the sprite to allocate.
colorFormat	The color format of the sprite.

Returns: The address in VRAM of the allocated sprite.

◆ oamClear()

void oamClear	(	OamState *	oam,
		int	start,
		int	count
	)

Hides the sprites in the supplied range.

Parameters

oam	Must be &oamMain or &oamSub.
start	The first index to clear.
count	The number of sprites to clear (zero will clear all sprites).

◆ oamClearSprite()

static void oamClearSprite	(	OamState *	oam,
		int	index
	)

inlinestatic

Hides a single sprite.

Parameters

oam	Must be &oamMain or &oamSub.
index	The index of the sprite [0 - 127].

◆ oamCountFragments()

int oamCountFragments ( OamState * oam )

Determines the number of fragments in the allocation engine.

Parameters

oam	Must be &oamMain or &oamSub.

Returns: The number of fragments.

◆ oamDimensionsToSize()

SpriteSize oamDimensionsToSize	(	int	width,
		int	height
	)

Returns a SpriteSize enumeration value from dimensions in pixels.

Parameters

width	Width in pixels.
height	Height in pixels.

Returns: A valid SpriteSize enum value or SpriteSize_Invalid.

◆ oamDisable()

void oamDisable ( OamState * oam )

Disables sprite rendering.

Parameters

oam	Must be &oamMain or &oamSub.

◆ oamEnable()

void oamEnable ( OamState * oam )

Enables sprite rendering.

Parameters

oam	Must be &oamMain or &oamSub.

◆ oamFreeGfx()

void oamFreeGfx	(	OamState *	oam,
		const void *	gfxOffset
	)

Free VRAM memory obtained with oamAllocateGfx.

Parameters

oam	Must be &oamMain or &oamSub.
gfxOffset	A VRAM offset obtained from oamAllocateGfx.

◆ oamGetGfxPtr()

u16 * oamGetGfxPtr	(	OamState *	oam,
		int	gfxOffsetIndex
	)

Translates an OAM offset into a VRAM address.

Parameters

oam	Must be &oamMain or &oamSub.
gfxOffsetIndex	The index to compute.

Returns: The address in VRAM corresponding to the supplied offset.

◆ oamGfxPtrToOffset()

unsigned int oamGfxPtrToOffset	(	OamState *	oam,
		const void *	offset
	)

Convert a VRAM address to an OAM offset.

Parameters

oam	Must be &oamMain or &oamSub.
offset	The VRAM of the sprite graphics (not an offset).

Returns: OAM offset.

◆ oamInit()

void oamInit	(	OamState *	oam,
		SpriteMapping	mapping,
		bool	extPalette
	)

Initializes the 2D sprite engine.

In order to mix tiled and bitmap sprites use SpriteMapping_Bmp_1D_128 or SpriteMapping_Bmp_1D_256. This will set mapping for both to 1D and give same sized boundaries so the sprite gfx allocation will function. VBlank IRQ must be enabled for this function to work.

Parameters

oam	Must be &oamMain or &oamSub.
mapping	The mapping mode.
extPalette	If true it sets up extended palettes for 8 bpp sprites.

◆ oamRotateScale()

void oamRotateScale	(	OamState *	oam,
		int	rotId,
		int	angle,
		int	sx,
		int	sy
	)

Sets the specified rotation scale entry.

Parameters

oam	Must be &oamMain or &oamSub.
rotId	The rotation entry to set.
angle	The ccw angle to rotate [-32768 - 32767].
sx	The inverse scale factor in the x direction.
sy	The inverse scale factor in the y direction.

◆ oamSet()

void oamSet	(	OamState *	oam,
		int	id,
		int	x,
		int	y,
		int	priority,
		int	palette_alpha,
		SpriteSize	size,
		SpriteColorFormat	format,
		const void *	gfxOffset,
		int	affineIndex,
		bool	sizeDouble,
		bool	hide,
		bool	hflip,
		bool	vflip,
		bool	mosaic
	)

Sets an OAM entry to the supplied values.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
x	The x location of the sprite in pixels.
y	The y location of the sprite in pixels.
priority	The sprite priority (0 to 3).
palette_alpha	The palette number for 4bpp and 8bpp (extended palette mode), or the alpha value for bitmap sprites (bitmap sprites must specify a value > 0 to display) [0 - 15].
size	The size of the sprite
format	The color format of the sprite
gfxOffset	The VRAM address of the sprite graphics (not an offset).
affineIndex	Affine index to use [0 - 31].
sizeDouble	If affineIndex >= 0 this will be used to double the sprite size for rotation.
hide	If non zero (true) the sprite will be hidden.
vflip	Flip the sprite vertically.
hflip	Flip the sprite horizontally.
mosaic	If true mosaic will be applied to the sprite.

◆ oamSetAffineIndex()

static void oamSetAffineIndex	(	OamState *	oam,
		int	id,
		int	affineIndex,
		bool	sizeDouble
	)

inlinestatic

Sets an OAM entry to the supplied affine index.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
affineIndex	Affine index to use [0 - 31].
sizeDouble	If affineIndex >= 0 and < 32 this will be used to double the sprite size for rotation.

◆ oamSetAlpha()

static void oamSetAlpha	(	OamState *	oam,
		int	id,
		int	alpha
	)

inlinestatic

Sets a bitmapped OAM entry to the supplied transparency.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
alpha	The alpha value for bitmap sprites (bitmap sprites must specify a value > 0 to display) [0 - 15].

◆ oamSetBlendMode()

static void oamSetBlendMode	(	OamState *	oam,
		int	id,
		SpriteMode	mode
	)

inlinestatic

Sets an OAM entry to the specified blending mode.

Normally you should only use this function with SpriteMode_Blended and SpriteMode_Windowed. SpriteMode_Normal and SpriteMode_Bitmap are set automatically by the other functions in this file.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
mode	The mode to set the sprite to.

◆ oamSetFlip()

static void oamSetFlip	(	OamState *	oam,
		int	id,
		bool	hflip,
		bool	vflip
	)

inlinestatic

Sets an OAM entry to the supplied flipping.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
hflip	Flip the sprite horizontally.
vflip	Flip the sprite vertically.

◆ oamSetGfx()

void oamSetGfx	(	OamState *	oam,
		int	id,
		SpriteSize	size,
		SpriteColorFormat	format,
		const void *	gfxOffset
	)

Sets an OAM entry to the supplied shape/size/pointer.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
size	The size of the sprite.
format	The color format of the sprite.
gfxOffset	The VRAM address of the sprite graphics (not an offset).

◆ oamSetHidden()

static void oamSetHidden	(	OamState *	oam,
		int	id,
		bool	hide
	)

inlinestatic

Sets an OAM entry to the supplied hidden state.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
hide	If non zero (true) the sprite will be hidden.

◆ oamSetMosaic()

static void oamSetMosaic	(	unsigned int	dx,
		unsigned int	dy
	)

inlinestatic

Sets engine A global sprite mosaic.

Parameters

dx	(0-15) horizontal mosaic value.
dy	(0-15) horizontal mosaic value.

◆ oamSetMosaicEnabled()

static void oamSetMosaicEnabled	(	OamState *	oam,
		int	id,
		bool	mosaic
	)

inlinestatic

Sets an OAM entry to enable or disable mosaic.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
mosaic	If true mosaic will be applied to the sprite.

◆ oamSetMosaicSub()

static void oamSetMosaicSub	(	unsigned int	dx,
		unsigned int	dy
	)

inlinestatic

Sets engine B global sprite mosaic.

Parameters

dx	(0-15) horizontal mosaic value.
dy	(0-15) horizontal mosaic value.

◆ oamSetPalette()

static void oamSetPalette	(	OamState *	oam,
		int	id,
		int	palette
	)

inlinestatic

Sets a paletted OAM entry to the supplied palette.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
palette	The palette number for 4bpp and 8bpp (extended palette mode) sprites [0 - 15].

◆ oamSetPriority()

static void oamSetPriority	(	OamState *	oam,
		int	id,
		int	priority
	)

inlinestatic

Sets an OAM entry to the supplied priority.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
priority	the sprite priority [0 - 3].

◆ oamSetXY()

static void oamSetXY	(	OamState *	oam,
		int	id,
		int	x,
		int	y
	)

inlinestatic

Sets an OAM entry to the supplied (x, y) position.

Parameters

oam	Must be &oamMain or &oamSub.
id	The OAM number to be set [0 - 127].
x	The x location of the sprite in pixels.
y	The y location of the sprite in pixels.

◆ oamUpdate()

void oamUpdate ( OamState * oam )

Causes OAM to be updated.

It must be called during vblank if using the OAM API.

Parameters

oam	Must be &oamMain or &oamSub.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

◆ OamState

Enumeration Type Documentation

◆ ObjBlendMode

◆ ObjColMode

◆ ObjPriority

◆ ObjShape

◆ ObjSize

◆ SpriteColorFormat

◆ SpriteMapping

◆ SpriteMode

◆ SpriteSize

Function Documentation

◆ oamAffineTransformation()

◆ oamAllocateGfx()

◆ oamClear()

◆ oamClearSprite()

◆ oamCountFragments()

◆ oamDimensionsToSize()

◆ oamDisable()

◆ oamEnable()

◆ oamFreeGfx()

◆ oamGetGfxPtr()

◆ oamGfxPtrToOffset()

◆ oamInit()

◆ oamRotateScale()

◆ oamSet()

◆ oamSetAffineIndex()

◆ oamSetAlpha()

◆ oamSetBlendMode()

◆ oamSetFlip()

◆ oamSetGfx()

◆ oamSetHidden()

◆ oamSetMosaic()

◆ oamSetMosaicEnabled()

◆ oamSetMosaicSub()

◆ oamSetPalette()

◆ oamSetPriority()

◆ oamSetXY()

◆ oamUpdate()