--- np2/sound/opngen.h 2003/10/18 09:02:38 1.3 +++ np2/sound/opngen.h 2004/02/04 03:42:02 1.9 @@ -1,7 +1,7 @@ enum { OPNCH_MAX = 12, - OPNA_CLOCK = 3993600, + OPNA_CLOCK = 55466 * 72, OPN_CHMASK = 0x8000, OPN_STEREO = 0x8000, @@ -9,38 +9,54 @@ enum { }; -#ifdef OPNGENX86 +#if defined(OPNGENX86) enum { FMDIV_BITS = 8, FMDIV_ENT = (1 << FMDIV_BITS), - FMVOL_SFTBIT = 4, + FMVOL_SFTBIT = 4 +}; + +#define SIN_BITS 11 +#define EVC_BITS 10 +#define ENV_BITS 16 +#define KF_BITS 6 +#define FREQ_BITS 20 +#define ENVTBL_BIT 14 +#define SINTBL_BIT 14 + +#elif defined(OPNGENARM) - SIN_BITS = 11, - EVC_BITS = 10, - ENV_BITS = 16, - KF_BITS = 6, - FREQ_BITS = 20, - ENVTBL_BIT = 14, - SINTBL_BIT = 14 +enum { + FMDIV_BITS = 8, + FMDIV_ENT = (1 << FMDIV_BITS), + FMVOL_SFTBIT = 4 }; +#define SIN_BITS 8 +#define EVC_BITS 7 +#define ENV_BITS 16 +#define KF_BITS 6 +#define FREQ_BITS 20 +#define ENVTBL_BIT 14 +#define SINTBL_BIT 14 // env+sin 30bit max + #else enum { FMDIV_BITS = 8, FMDIV_ENT = (1 << FMDIV_BITS), - FMVOL_SFTBIT = 4, // CÈǤÏ̵»ë - - SIN_BITS = 10, - EVC_BITS = 10, - ENV_BITS = 16, - KF_BITS = 6, - FREQ_BITS = 20, - ENVTBL_BIT = 14, - SINTBL_BIT = 15 // env+sin 30bit max + FMVOL_SFTBIT = 4 }; +#define SIN_BITS 10 +#define EVC_BITS 10 +#define ENV_BITS 16 +#define KF_BITS 6 +#define FREQ_BITS 20 +#define ENVTBL_BIT 14 +#define SINTBL_BIT 15 + #endif #define TL_BITS (FREQ_BITS+2) @@ -81,7 +97,7 @@ const SINT32 *release; // release rait SINT32 multiple; // multiple BYTE keyscale; // key scale BYTE env_mode; // envelope mode - BYTE envraito; // envelope raito + BYTE envratio; // envelope raito BYTE ssgeg1; // SSG-EG SINT32 env_cnt; // envelope count @@ -97,7 +113,8 @@ typedef struct { OPNSLOT slot[4]; BYTE algorithm; // algorithm BYTE feedback; // self feedback - BYTE padding1[2]; + BYTE playing; + BYTE outslot; SINT32 op1fb; // operator1 feedback SINT32 *connect1; // operator1 connect SINT32 *connect3; // operator3 connect @@ -115,6 +132,7 @@ typedef struct { typedef struct { UINT playchannels; + UINT playing; SINT32 feedback2; SINT32 feedback3; SINT32 feedback4; @@ -132,6 +150,10 @@ typedef struct { UINT vr_en; SINT32 vr_l; SINT32 vr_r; + + SINT32 sintable[SIN_ENT]; + SINT32 envtable[EVC_ENT]; + SINT32 envcurve[EVC_ENT*2 + 1]; } OPNCFG; @@ -141,13 +163,13 @@ extern "C" { void opngen_initialize(UINT rate); void opngen_setvol(UINT vol); -void opngen_setVR(BYTE channel, BYTE value); +void opngen_setVR(REG8 channel, REG8 value); void opngen_reset(void); -void opngen_setcfg(BYTE maxch, UINT flag); -void opngen_setextch(UINT chnum, BYTE data); -void opngen_setreg(BYTE chbase, BYTE reg, BYTE value); -void opngen_keyon(UINT chnum, BYTE value); +void opngen_setcfg(REG8 maxch, UINT flag); +void opngen_setextch(UINT chnum, REG8 data); +void opngen_setreg(REG8 chbase, REG8 reg, REG8 value); +void opngen_keyon(UINT chnum, REG8 value); void SOUNDCALL opngen_getpcm(void *hdl, SINT32 *buf, UINT count); void SOUNDCALL opngen_getpcmvr(void *hdl, SINT32 *buf, UINT count);