nulldc-360/plugins/nullAICA/sgc_if.h

65 lines
984 B
C

#pragma once
#include "aica.h"
void AICA_Sample();
//u32 ReadChannelReg(u32 channel,u32 reg);
void WriteChannelReg8(u32 channel,u32 reg);
void sgc_Init();
void sgc_Term();
union fp_22_10
{
struct
{
#ifdef XENON
u32 ip:22;
u32 fp:10;
#else
u32 fp:10;
u32 ip:22;
#endif
};
u32 full;
};
union fp_s_22_10
{
struct
{
#ifdef XENON
s32 ip:22;
u32 fp:10;
#else
u32 fp:10;
s32 ip:22;
#endif
};
s32 full;
};
union fp_20_12
{
struct
{
#ifdef XENON
u32 ip:20;
u32 fp:12;
#else
u32 fp:12;
u32 ip:20;
#endif
};
u32 full;
};
//#define SAMPLE_TYPE_SHIFT (8)
typedef s32 SampleType;
//Output of the sgc
extern SampleType mixl;
extern SampleType mixr;
void ReadCommonReg(u32 reg,bool byte);
void WriteCommonReg8(u32 reg,u32 data);
#define clip(x,min,max) if ((x)<(min)) (x)=(min); if ((x)>(max)) (x)=(max);
#define clip16(x) clip(x,-32768,32767)