opl3.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "xemu/opl3.h"

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Macros
#define	RSM_FRAC   10

Typedefs
typedef int16_t(*	envelope_sinfunc) (uint16_t phase, uint16_t envelope)
typedef void(*	envelope_genfunc) (opl3_slot *slott)

Enumerations
enum	{ ch_2op = 0, ch_4op = 1, ch_4op2 = 2, ch_drum = 3 }
enum	{ egk_norm = 0x01, egk_drum = 0x02 }
enum	envelope_gen_num { envelope_gen_num_attack = 0, envelope_gen_num_decay = 1, envelope_gen_num_sustain = 2, envelope_gen_num_release = 3 }

Functions
void	OPL3_Generate (opl3_chip *chip, int16_t *buf)
void	OPL3_GenerateResampled (opl3_chip *chip, int16_t *buf1, int16_t *buf2)
void	OPL3_Reset (opl3_chip *chip, uint32_t samplerate)
void	OPL3_WriteReg (opl3_chip *chip, uint16_t reg, uint8_t v)
void	OPL3_WriteRegBuffered (opl3_chip *chip, uint16_t reg, uint8_t v)
void	OPL3_GenerateStream (opl3_chip *chip, int16_t *sndptr1, int16_t *sndptr2, uint32_t numsamples, const uint32_t increment1, const uint32_t increment2)

Macro Definition Documentation

RSM_FRAC

#define RSM_FRAC   10

Definition at line 38 of file opl3.c.

Typedef Documentation

envelope_genfunc

typedef void(* envelope_genfunc) (opl3_slot *slott)

Definition at line 186 of file opl3.c.

envelope_sinfunc

typedef int16_t(* envelope_sinfunc) (uint16_t phase, uint16_t envelope)

Definition at line 185 of file opl3.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ch_2op
ch_4op
ch_4op2
ch_drum

Definition at line 42 of file opl3.c.

anonymous enum

anonymous enum

Enumerator
egk_norm
egk_drum

Definition at line 51 of file opl3.c.

envelope_gen_num

enum envelope_gen_num

Enumerator
envelope_gen_num_attack
envelope_gen_num_decay
envelope_gen_num_sustain
envelope_gen_num_release

Definition at line 345 of file opl3.c.

Function Documentation

OPL3_Generate()

void OPL3_Generate	(	opl3_chip *	chip,
		int16_t *	buf
	)

Definition at line 1050 of file opl3.c.

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OPL3_GenerateResampled()

void OPL3_GenerateResampled	(	opl3_chip *	chip,
		int16_t *	buf1,
		int16_t *	buf2
	)

Definition at line 1182 of file opl3.c.

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OPL3_GenerateStream()

void OPL3_GenerateStream	(	opl3_chip *	chip,
		int16_t *	sndptr1,
		int16_t *	sndptr2,
		uint32_t	numsamples,
		const uint32_t	increment1,
		const uint32_t	increment2
	)

Definition at line 1372 of file opl3.c.

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OPL3_Reset()

void OPL3_Reset	(	opl3_chip *	chip,
		uint32_t	samplerate
	)

Definition at line 1198 of file opl3.c.

OPL3_WriteReg()

void OPL3_WriteReg	(	opl3_chip *	chip,
		uint16_t	reg,
		uint8_t	v
	)

Definition at line 1245 of file opl3.c.

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OPL3_WriteRegBuffered()

void OPL3_WriteRegBuffered	(	opl3_chip *	chip,
		uint16_t	reg,
		uint8_t	v
	)

Definition at line 1344 of file opl3.c.

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