2014-03-30 22:50:28 +02:00
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#ifndef _FCEU_PPU_H
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#define _FCEU_PPU_H
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2021-06-03 10:50:22 +08:00
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typedef struct {
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/* PPU Overclocking */
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int overclock_enabled; /* 1 : enable, 0 : disable duh! */
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int skip_7bit_overclocking; /* 7-bit samples have priority over overclocking */
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int extrascanlines;
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int vblankscanlines;
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int normal_scanlines; /* 240 : normal, 290 : dendy */
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int totalscanlines;
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} FCEU_PPU;
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extern FCEU_PPU ppu;
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2014-03-30 22:15:17 +02:00
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void FCEUPPU_Init(void);
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void FCEUPPU_Reset(void);
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void FCEUPPU_Power(void);
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int FCEUPPU_Loop(int skip);
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void FCEUPPU_LineUpdate();
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void FCEUPPU_SetVideoSystem(int w);
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extern void (*GameHBIRQHook)(void), (*GameHBIRQHook2)(void);
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extern void FP_FASTAPASS(1) (*PPU_hook)(uint32 A);
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/* For cart.c and banksw.h, mostly */
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extern uint8 NTARAM[0x800], *vnapage[4];
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extern uint8 PPUNTARAM;
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extern uint8 PPUCHRRAM;
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2021-05-31 16:55:09 +08:00
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extern uint8 PALRAM[0x20];
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extern uint8 SPRAM[0x100];
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2014-03-30 22:15:17 +02:00
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void FCEUPPU_SaveState(void);
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void FCEUPPU_LoadState(int version);
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extern int scanline;
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2015-06-28 03:38:55 +02:00
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extern uint8 PPU[4];
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2014-03-30 22:50:28 +02:00
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#endif
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