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Nuked: Last of the update

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This commit is contained in:
Jasmine Iwanek
2024-07-14 15:16:17 -04:00
parent 8056c1bc9a
commit b5c7e59ab7
2 changed files with 287 additions and 276 deletions
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150
src/include/86box/snd_opl_nuked.h
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@@ -20,6 +20,12 @@
#ifndef SOUND_OPL_NUKED_H
#define SOUND_OPL_NUKED_H
#ifdef __cplusplus
extern "C" {
#endif
#include <inttypes.h>
#ifndef OPL_ENABLE_STEREOEXT
#define OPL_ENABLE_STEREOEXT 0
#endif
@@ -27,63 +33,66 @@
#define OPL_WRITEBUF_SIZE 1024
#define OPL_WRITEBUF_DELAY 2
struct chan;
struct chip;
typedef struct _opl3_slot opl3_slot;
typedef struct _opl3_channel opl3_channel;
typedef struct _opl3_chip opl3_chip;
typedef struct slot {
struct chan *channel;
struct chip *chip;
int16_t out;
int16_t fbmod;
int16_t *mod;
int16_t prout;
int16_t eg_rout;
int16_t eg_out;
uint8_t eg_inc;
uint8_t eg_gen;
uint8_t eg_rate;
uint8_t eg_ksl;
uint8_t *trem;
uint8_t reg_vib;
uint8_t reg_type;
uint8_t reg_ksr;
uint8_t reg_mult;
uint8_t reg_ksl;
uint8_t reg_tl;
uint8_t reg_ar;
uint8_t reg_dr;
uint8_t reg_sl;
uint8_t reg_rr;
uint8_t reg_wf;
uint8_t key;
uint32_t pg_reset;
uint32_t pg_phase;
uint16_t pg_phase_out;
uint8_t slot_num;
} opl3_slot;
struct _opl3_slot {
opl3_channel *channel;
opl3_chip *chip;
int16_t out;
int16_t fbmod;
int16_t *mod;
int16_t prout;
uint16_t eg_rout;
uint16_t eg_out;
uint8_t eg_inc;
uint8_t eg_gen;
uint8_t eg_rate;
uint8_t eg_ksl;
uint8_t *trem;
uint8_t reg_vib;
uint8_t reg_type;
uint8_t reg_ksr;
uint8_t reg_mult;
uint8_t reg_ksl;
uint8_t reg_tl;
uint8_t reg_ar;
uint8_t reg_dr;
uint8_t reg_sl;
uint8_t reg_rr;
uint8_t reg_wf;
uint8_t key;
uint32_t pg_reset;
uint32_t pg_phase;
uint16_t pg_phase_out;
uint8_t slot_num;
};
struct _opl3_channel {
opl3_slot *slotz[2]; // Don't use "slots" keyword to avoid conflict with Qt applications
opl3_channel *pair;
opl3_chip *chip;
int16_t *out[4];
typedef struct chan {
opl3_slot *slotz[2]; // Don't use "slots" keyword to avoid conflict with Qt applications
struct chan *pair;
struct chip *chip;
int16_t *out[4];
#if OPL_ENABLE_STEREOEXT
int32_t leftpan;
int32_t rightpan;
int32_t leftpan;
int32_t rightpan;
#endif
uint8_t chtype;
uint16_t f_num;
uint8_t block;
uint8_t fb;
uint8_t con;
uint8_t alg;
uint8_t ksv;
uint16_t cha;
uint16_t chb;
uint16_t chc;
uint16_t chd;
uint8_t ch_num;
} opl3_channel;
uint8_t chtype;
uint16_t f_num;
uint8_t block;
uint8_t fb;
uint8_t con;
uint8_t alg;
uint8_t ksv;
uint16_t cha;
uint16_t chb;
uint16_t chc;
uint16_t chd;
uint8_t ch_num;
};
typedef struct _opl3_writebuf {
uint64_t time;
@@ -91,7 +100,7 @@ typedef struct _opl3_writebuf {
uint8_t data;
} opl3_writebuf;
typedef struct chip {
struct _opl3_chip {
opl3_channel channel[18];
opl3_slot slot[36];
uint16_t timer;
@@ -99,7 +108,7 @@ typedef struct chip {
uint8_t eg_timerrem;
uint8_t eg_state;
uint8_t eg_add;
uint64_t eg_timer_lo;
uint8_t eg_timer_lo;
uint8_t newm;
uint8_t nts;
uint8_t rhy;
@@ -119,26 +128,26 @@ typedef struct chip {
uint8_t rm_tc_bit5;
#if OPL_ENABLE_STEREOEXT
uint8_t stereoext;
uint8_t stereoext;
#endif
// OPL3L
int32_t rateratio;
int32_t samplecnt;
int32_t oldsamples[4];
int32_t samples[4];
int32_t rateratio;
int32_t samplecnt;
int32_t oldsamples[4];
int32_t samples[4];
uint64_t writebuf_samplecnt;
uint32_t writebuf_cur;
uint32_t writebuf_last;
uint64_t writebuf_lasttime;
opl3_writebuf writebuf[OPL_WRITEBUF_SIZE];
} opl3_chip;
};
typedef struct {
opl3_chip opl;
int8_t flags;
int8_t pad;
int8_t flags;
int8_t pad;
uint16_t port;
uint8_t status;
@@ -173,6 +182,19 @@ enum {
CTRL_TMR1_START = 0x01
};
void nuked_write_reg(void *priv, uint16_t reg, uint8_t val);
void OPL3_Generate(opl3_chip *chip, int32_t *buf);
void OPL3_GenerateResampled(opl3_chip *chip, int32_t *buf);
void OPL3_Reset(opl3_chip *chip, uint32_t samplerate);
void OPL3_WriteReg(void *priv, uint16_t reg, uint8_t val);
void OPL3_WriteRegBuffered(void *priv, uint16_t reg, uint8_t val);
void OPL3_GenerateStream(opl3_chip *chip, int32_t *sndptr, uint32_t numsamples);
static void OPL3_Generate4Ch(void *priv, int32_t *buf4);
void OPL3_Generate4Ch_Resampled(opl3_chip *chip, int32_t *buf4);
void OPL3_Generate4Ch_Stream(opl3_chip *chip, int32_t *sndptr1, int32_t *sndptr2, uint32_t numsamples);
#ifdef __cplusplus
}
#endif
#endif /*SOUND_OPL_NUKED_H*/