2017-09-18 18:36:05 +02:00
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#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_CTRL_ATTR_VISIBLE = 1,
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BG_CTRL_ATTR_CHARBASEINDEX = 2,
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BG_CTRL_ATTR_MAPBASEINDEX = 3,
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BG_CTRL_ATTR_SCREENSIZE = 4,
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BG_CTRL_ATTR_PALETTEMODE = 5,
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BG_CTRL_ATTR_PRIORITY = 6,
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BG_CTRL_ATTR_MOSAIC = 7,
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BG_CTRL_ATTR_WRAPAROUND = 8,
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};
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struct BgTemplate
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{
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u32 bg:2;
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u32 charBaseIndex:2;
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u32 mapBaseIndex:5;
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u32 screenSize:2;
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u32 paletteMode:1;
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u32 priority:2;
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u32 baseTile:10;
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};
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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 SetBgAttribute(u8 bg, u8 attributeId, u8 value);
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u16 GetBgAttribute(u8 bg, u8 attributeId);
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u32 ChangeBgX(u8 bg, u32 value, u8 op);
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u32 GetBgX(u8 bg);
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u32 ChangeBgY(u8 bg, u32 value, u8 op);
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u32 ChangeBgY_ScreenOff(u8 bg, u32 value, u8 op);
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u32 GetBgY(u8 bg);
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void SetBgAffine(u8 bg, u32 srcCenterX, u32 srcCenterY, s16 dispCenterX, s16 dispCenterY, s16 scaleX, s16 scaleY, u16 rotationAngle);
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void SetBgTilemapBuffer(u8 bg, void *tilemap);
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void UnsetBgTilemapBuffer(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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u16 LoadBgTiles(u8 bg, const void* src, u16 size, u16 destOffset);
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2017-09-18 23:48:47 +02:00
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void ShowBg(u8 bg);
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void HideBg(u8 bg);
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2017-09-18 18:36:05 +02:00
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#endif // GUARD_BG_H
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