W1serV1ser
2873b75645
This SHOULD be a fixed commit, where pret is properly merged, the bug fixes relating to the follower and saves, bikes, and ground effects, and the improved dynamic palette system is present.
99 lines
3.5 KiB
C
99 lines
3.5 KiB
C
#ifndef GUARD_BG_H
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#define GUARD_BG_H
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enum
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{
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BG_ATTR_CHARBASEINDEX = 1,
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BG_ATTR_MAPBASEINDEX,
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BG_ATTR_SCREENSIZE,
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BG_ATTR_PALETTEMODE,
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BG_ATTR_MOSAIC,
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BG_ATTR_WRAPAROUND,
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BG_ATTR_PRIORITY,
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BG_ATTR_METRIC,
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BG_ATTR_TYPE,
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BG_ATTR_BASETILE,
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};
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enum {
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BG_TYPE_NORMAL,
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BG_TYPE_AFFINE,
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BG_TYPE_NONE = 0xFFFF
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};
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// Modes for ChangeBgX / ChangeBgY
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enum {
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BG_COORD_SET,
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BG_COORD_ADD,
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BG_COORD_SUB,
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};
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// Modes for Unused_AdjustBgMosaic
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enum {
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BG_MOSAIC_SET_HV,
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BG_MOSAIC_SET_H,
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BG_MOSAIC_ADD_H,
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BG_MOSAIC_SUB_H,
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BG_MOSAIC_SET_V,
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BG_MOSAIC_ADD_V,
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BG_MOSAIC_SUB_V,
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};
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struct BgTemplate
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{
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u16 bg:2; // 0x1, 0x2 -> 0x3
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u16 charBaseIndex:2; // 0x4, 0x8 -> 0xC
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u16 mapBaseIndex:5; // 0x10, 0x20, 0x40, 0x80, 0x100 -> 0x1F0
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u16 screenSize:2; // 0x200, 0x400 -> 0x600
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u16 paletteMode:1; // 0x800
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u16 priority:2; // 0x1000, 0x2000 > 0x3000
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u16 baseTile:10;
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};
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void ResetBgs(void);
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u8 GetBgMode(void);
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void ResetBgControlStructs(void);
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void Unused_ResetBgControlStruct(u8 bg);
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u8 LoadBgVram(u8 bg, const void *src, u16 size, u16 destOffset, u8 mode);
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void SetTextModeAndHideBgs(void);
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bool8 IsInvalidBg(u8 bg);
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int BgTileAllocOp(int bg, int offset, int count, int mode);
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void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable);
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void InitBgsFromTemplates(u8 bgMode, const struct BgTemplate *templates, u8 numTemplates);
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void InitBgFromTemplate(const struct BgTemplate *template);
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void SetBgMode(u8 bgMode);
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u16 LoadBgTiles(u8 bg, const void* src, u16 size, u16 destOffset);
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u16 LoadBgTilemap(u8 bg, const void *src, u16 size, u16 destOffset);
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u16 Unused_LoadBgPalette(u8 bg, const void *src, u16 size, u16 destOffset);
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bool8 IsDma3ManagerBusyWithBgCopy(void);
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void ShowBg(u8 bg);
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void HideBg(u8 bg);
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void SetBgAttribute(u8 bg, u8 attributeId, u8 value);
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u16 GetBgAttribute(u8 bg, u8 attributeId);
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s32 ChangeBgX(u8 bg, s32 value, u8 op);
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s32 GetBgX(u8 bg);
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s32 ChangeBgY(u8 bg, s32 value, u8 op);
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s32 ChangeBgY_ScreenOff(u8 bg, s32 value, u8 op);
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s32 GetBgY(u8 bg);
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void SetBgAffine(u8 bg, s32 srcCenterX, s32 srcCenterY, s16 dispCenterX, s16 dispCenterY, s16 scaleX, s16 scaleY, u16 rotationAngle);
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u8 Unused_AdjustBgMosaic(u8 val, u8 mode);
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void SetBgTilemapBuffer(u8 bg, void *tilemap);
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void UnsetBgTilemapBuffer(u8 bg);
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void* GetBgTilemapBuffer(u8 bg);
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void CopyToBgTilemapBuffer(u8 bg, const void *src, u16 mode, u16 destOffset);
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void CopyBgTilemapBufferToVram(u8 bg);
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void CopyToBgTilemapBufferRect(u8 bg, const void* src, u8 destX, u8 destY, u8 width, u8 height);
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void CopyToBgTilemapBufferRect_ChangePalette(u8 bg, const void *src, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette);
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void CopyRectToBgTilemapBufferRect(u8 bg, const void *src, u8 srcX, u8 srcY, u8 srcWidth, u8 srcHeight, u8 destX, u8 destY, u8 rectWidth, u8 rectHeight, u8 palette1, s16 tileOffset, s16 palette2);
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void FillBgTilemapBufferRect_Palette0(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height);
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void FillBgTilemapBufferRect(u8 bg, u16 tileNum, u8 x, u8 y, u8 width, u8 height, u8 palette);
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void WriteSequenceToBgTilemapBuffer(u8 bg, u16 firstTileNum, u8 x, u8 y, u8 width, u8 height, u8 paletteSlot, s16 tileNumDelta);
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u16 GetBgMetricTextMode(u8 bg, u8 whichMetric);
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u32 GetBgMetricAffineMode(u8 bg, u8 whichMetric);
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u32 GetTileMapIndexFromCoords(s32 x, s32 y, s32 screenSize, u32 screenWidth, u32 screenHeight);
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void CopyTileMapEntry(const u16 *src, u16 *dest, s32 palette1, s32 tileOffset, s32 palette2);
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bool32 IsInvalidBg32(u8 bg);
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bool32 IsTileMapOutsideWram(u8 bg);
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#endif // GUARD_BG_H
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