diff options
Diffstat (limited to 'include/bg.h')
| -rw-r--r-- | include/bg.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/bg.h b/include/bg.h new file mode 100644 index 000000000..0dcb84a34 --- /dev/null +++ b/include/bg.h @@ -0,0 +1,75 @@ +#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; // 0x1, 0x2 -> 0x3 + u32 charBaseIndex:2; // 0x4, 0x8 -> 0xC + u32 mapBaseIndex:5; // 0x10, 0x20, 0x40, 0x80, 0x100 -> 0x1F0 + u32 screenSize:2; // 0x200, 0x400 -> 0x600 + u32 paletteMode:1; // 0x800 + u32 priority:2; // 0x1000, 0x2000 > 0x3000 + u32 baseTile:10; +}; + +void ResetBgs(void); +u8 GetBgMode(void); +void ResetBgControlStructs(void); +void Unused_ResetBgControlStruct(u8 bg); +void SetBgControlAttributes(u8 bg, u8 charBaseIndex, u8 mapBaseIndex, u8 screenSize, u8 paletteMode, u8 priority, u8 mosaic, u8 wraparound); +u16 GetBgControlAttribute(u8 bg, u8 attributeId); +u8 LoadBgVram(u8 bg, const void *src, u16 size, u16 destOffset, u8 mode); +void SetTextModeAndHideBgs(void); +bool8 IsInvalidBg(u8 bg); +int DummiedOutFireRedLeafGreenTileAllocFunc(int a1, int a2, int a3, int a4); +void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable); +void InitBgsFromTemplates(u8 bgMode, const struct BgTemplate *templates, u8 numTemplates); +void InitBgFromTemplate(const struct BgTemplate *template); +void SetBgMode(u8 bgMode); +u16 LoadBgTiles(u8 bg, const void* src, u16 size, u16 destOffset); +u16 LoadBgTilemap(u8 bg, const void *src, u16 size, u16 destOffset); +u16 Unused_LoadBgPalette(u8 bg, const void *src, u16 size, u16 destOffset); +bool8 IsDma3ManagerBusyWithBgCopy(void); +void ShowBg(u8 bg); +void HideBg(u8 bg); +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); +u8 Unused_AdjustBgMosaic(u8 a1, u8 a2); +void SetBgTilemapBuffer(u8 bg, void *tilemap); +void UnsetBgTilemapBuffer(u8 bg); +void* GetBgTilemapBuffer(u8 bg); +void CopyToBgTilemapBuffer(u8 bg, const void *src, u16 mode, u16 destOffset); +void CopyBgTilemapBufferToVram(u8 bg); +void CopyToBgTilemapBufferRect(u8 bg, void* src, u8 destX, u8 destY, u8 width, u8 height); +void CopyToBgTilemapBufferRect_ChangePalette(u8 bg, void *src, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette); +void CopyRectToBgTilemapBufferRect(u8 bg, void* src, u8 srcX, u8 srcY, u8 srcWidth, u8 srcHeight, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette1, u16 tileOffset, u16 palette2); +void FillBgTilemapBufferRect_Palette0(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height); +void FillBgTilemapBufferRect(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height, u8 palette); +void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 width, u8 height, u8 paletteSlot, s16 tileNumDelta); +u16 GetBgMetricTextMode(u8 bg, u8 whichMetric); +u32 GetBgMetricAffineMode(u8 bg, u8 whichMetric); +u32 GetTileMapIndexFromCoords(s32 x, s32 y, s32 screenSize, u32 screenWidth, u32 screenHeight); +void CopyTileMapEntry(u16 *src, u16 *dest, s32 palette1, u32 tileOffset, u32 palette2); +u32 GetBgType(u8 bg); +bool32 IsInvalidBg32(u8 bg); +bool32 IsTileMapOutsideWram(u8 bg); + +#endif // GUARD_BG_H |