2017-03-05 05:43:34 +01:00
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#ifndef GUARD_PALETTE_H
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#define GUARD_PALETTE_H
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#include "global.h"
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#define gPaletteFade_selectedPalettes (gPaletteFade.multipurpose1) // normal and fast fade
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#define gPaletteFade_blendCnt (gPaletteFade.multipurpose1) // hardware fade
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#define gPaletteFade_delay (gPaletteFade.multipurpose2) // normal and hardware fade
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#define gPaletteFade_submode (gPaletteFade.multipurpose2) // fast fade
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2017-10-12 09:06:19 +02:00
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#define PLTT_BUFFER_SIZE 0x200
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#define PLTT_DECOMP_BUFFER_SIZE (PLTT_BUFFER_SIZE * 2)
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2017-03-05 05:43:34 +01:00
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enum
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{
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FAST_FADE_IN_FROM_WHITE,
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2017-12-22 08:03:16 +01:00
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FAST_FADE_OUT_TO_WHITE,
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2017-03-05 05:43:34 +01:00
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FAST_FADE_IN_FROM_BLACK,
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FAST_FADE_OUT_TO_BLACK,
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};
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struct PaletteFadeControl
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{
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u32 multipurpose1;
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u8 delayCounter:6;
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u16 y:5; // blend coefficient
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u16 targetY:5; // target blend coefficient
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u16 blendColor:15;
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u16 active:1;
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u16 multipurpose2:6;
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u16 yDec:1; // whether blend coefficient is decreasing
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u16 bufferTransferDisabled:1;
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u16 mode:2;
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u16 shouldResetBlendRegisters:1;
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u16 hardwareFadeFinishing:1;
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u16 softwareFadeFinishingCounter:5;
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u16 softwareFadeFinishing:1;
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u16 objPaletteToggle:1;
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u8 deltaY:4; // rate of change of blend coefficient
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};
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extern struct PaletteFadeControl gPaletteFade;
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extern u32 gPlttBufferTransferPending;
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extern u8 gPaletteDecompressionBuffer[];
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extern u16 gPlttBufferUnfaded[];
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extern u16 gPlttBufferFaded[];
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void LoadCompressedPalette(const void *, u16, u16);
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void LoadPalette(const void *, u16, u16);
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void FillPalette(u16, u16, u16);
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void TransferPlttBuffer(void);
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u8 UpdatePaletteFade(void);
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void ResetPaletteFade(void);
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void ReadPlttIntoBuffers(void);
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bool8 BeginNormalPaletteFade(u32, s8, u8, u8, u16);
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bool8 unref_sub_8073D3C(u32, u8, u8, u8, u16);
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void unref_sub_8073D84(u8, u32 *);
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void ResetPaletteStructByUid(u16);
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void ResetPaletteStruct(u8);
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void ResetPaletteFadeControl();
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void unref_sub_8074168(u16);
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void unref_sub_8074194(u16);
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void InvertPlttBuffer(u32);
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void TintPlttBuffer(u32, s8, s8, s8);
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void UnfadePlttBuffer(u32);
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void BeginFastPaletteFade(u8);
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void BeginHardwarePaletteFade(u8, u8, u8, u8, u8);
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void BlendPalettes(u32, u8, u16);
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void BlendPalettesUnfaded(u32, u8, u16);
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#endif // GUARD_PALETTE_H
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