diff options
Diffstat (limited to 'include/scanline_effect.h')
| -rw-r--r-- | include/scanline_effect.h | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/include/scanline_effect.h b/include/scanline_effect.h index b28973eb3..242b35448 100644 --- a/include/scanline_effect.h +++ b/include/scanline_effect.h @@ -1,10 +1,13 @@ #ifndef GUARD_SCANLINE_EFFECT_H #define GUARD_SCANLINE_EFFECT_H -struct UnknownTaskStruct +// DMA control value to ransfer a single 16-bit value at HBlank +#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) + +struct ScanlineEffectParams { - volatile void *dest; - u32 control; + volatile void *dmaDest; + u32 dmaControl; u8 unk8; u8 unk9; }; @@ -12,9 +15,9 @@ struct UnknownTaskStruct struct ScanlineEffect { void *src[2]; - volatile void *dest; - u32 unkC; - void (*unk10)(void); + volatile void *dmaDest; + u32 dmaControl; + void (*setFirstScanlineReg)(void); u8 srcBank; u8 unk15; u8 unk16; @@ -25,17 +28,17 @@ struct ScanlineEffect extern struct ScanlineEffect gScanlineEffect; -extern u16 gUnknown_03004DE0[][0x3C0]; +extern u16 gScanlineEffectRegBuffers[][0x3C0]; void ScanlineEffect_Stop(void); void ScanlineEffect_Stop(void); void dp12_8087EA4(void); void dp12_8087EA4(void); -//void sub_80895F8(u32 i, u32 i1, u32 i2); -//void sub_80895F8(); -void sub_80895F8(struct UnknownTaskStruct unk); -void ScanlineEffect_TransferDma(void); -void ScanlineEffect_TransferDma(); +//void ScanlineEffect_SetParams(u32 i, u32 i1, u32 i2); +//void ScanlineEffect_SetParams(); +void ScanlineEffect_SetParams(struct ScanlineEffectParams unk); +void ScanlineEffect_InitHBlankDmaTransfer(void); +void ScanlineEffect_InitHBlankDmaTransfer(); //void ScanlineEffect_InitWave(int i, int i1, int i2, int i3, int i4, int i5, int i6); u8 ScanlineEffect_InitWave(u8 a1, u8 a2, u8 a3, u8 a4, u8 a5, u8 a6, u8 a7); |