diff options
Diffstat (limited to 'include/bg.h')
-rw-r--r-- | include/bg.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/bg.h b/include/bg.h new file mode 100644 index 000000000..ca21070e0 --- /dev/null +++ b/include/bg.h @@ -0,0 +1,43 @@ +#ifndef GUARD_BG_H +#define GUARD_BG_H + +enum +{ + BG_CTRL_ATTR_VISIBLE = 1, + BG_CTRL_ATTR_CHARBASEINDEX = 2, + BG_CTRL_ATTR_MAPBASEINDEX = 3, + BG_CTRL_ATTR_SCREENSIZE = 4, + BG_CTRL_ATTR_PALETTEMODE = 5, + BG_CTRL_ATTR_PRIORITY = 6, + BG_CTRL_ATTR_MOSAIC = 7, + BG_CTRL_ATTR_WRAPAROUND = 8, +}; + +struct BgTemplate +{ + u32 bg:2; + u32 charBaseIndex:2; + u32 mapBaseIndex:5; + u32 screenSize:2; + u32 paletteMode:1; + u32 priority:2; + u32 baseTile:10; +}; + +void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable); +void InitBgsFromTemplates(u8 bgMode, const struct BgTemplate *templates, u8 numTemplates); +void SetBgAttribute(u8 bg, u8 attributeId, u8 value); +u16 GetBgAttribute(u8 bg, u8 attributeId); +u32 ChangeBgX(u8 bg, u32 value, u8 op); +u32 GetBgX(u8 bg); +u32 ChangeBgY(u8 bg, u32 value, u8 op); +u32 ChangeBgY_ScreenOff(u8 bg, u32 value, u8 op); +u32 GetBgY(u8 bg); +void SetBgAffine(u8 bg, u32 srcCenterX, u32 srcCenterY, s16 dispCenterX, s16 dispCenterY, s16 scaleX, s16 scaleY, u16 rotationAngle); +void SetBgTilemapBuffer(u8 bg, void *tilemap); +void UnsetBgTilemapBuffer(u8 bg); +void CopyToBgTilemapBuffer(u8 bg, const void *src, u16 mode, u16 destOffset); +void CopyBgTilemapBufferToVram(u8 bg); +u16 LoadBgTiles(u8 bg, const void* src, u16 size, u16 destOffset); + +#endif // GUARD_BG_H |