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.
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
#ifndef GUARD_SCANLINE_EFFECT_H
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#define GUARD_SCANLINE_EFFECT_H
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// DMA control value to transfer a single 16-bit value at HBlank
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#define SCANLINE_EFFECT_DMACNT_16BIT (((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_INC | DMA_16BIT | DMA_DEST_RELOAD) << 16) | 1)
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#define SCANLINE_EFFECT_DMACNT_32BIT (((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_INC | DMA_32BIT | DMA_DEST_RELOAD) << 16) | 1)
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#define SCANLINE_EFFECT_REG_BG0HOFS (REG_ADDR_BG0HOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG0VOFS (REG_ADDR_BG0VOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG1HOFS (REG_ADDR_BG1HOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG1VOFS (REG_ADDR_BG1VOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG2HOFS (REG_ADDR_BG2HOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG2VOFS (REG_ADDR_BG2VOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG3HOFS (REG_ADDR_BG3HOFS - REG_ADDR_BG0HOFS)
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#define SCANLINE_EFFECT_REG_BG3VOFS (REG_ADDR_BG3VOFS - REG_ADDR_BG0HOFS)
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struct ScanlineEffectParams
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{
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volatile void *dmaDest;
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u32 dmaControl;
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u8 initState;
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u8 unused9;
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};
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struct ScanlineEffect
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{
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void *dmaSrcBuffers[2];
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volatile void *dmaDest;
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u32 dmaControl;
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void (*setFirstScanlineReg)(void);
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u8 srcBuffer;
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u8 state;
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u8 unused16;
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u8 unused17;
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u8 waveTaskId;
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};
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extern struct ScanlineEffect gScanlineEffect;
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extern u16 gScanlineEffectRegBuffers[2][0x3C0];
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void ScanlineEffect_Stop(void);
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void ScanlineEffect_Clear(void);
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void ScanlineEffect_SetParams(struct ScanlineEffectParams);
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void ScanlineEffect_InitHBlankDmaTransfer(void);
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u8 ScanlineEffect_InitWave(u8 startLine, u8 endLine, u8 frequency, u8 amplitude, u8 delayInterval, u8 regOffset, bool8 applyBattleBgOffsets);
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#endif // GUARD_SCANLINE_EFFECT_H
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