Mercurial > repos > blastem
view vgm.h @ 2507:aa888682faa0 default tip
Fix debug windows not filling window in GL mode. Thanks Sik!
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 14 Aug 2024 22:29:11 -0700 |
parents | fb8f49b0aece |
children |
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#ifndef VGM_H_ #define VGM_H_ #include <stdint.h> #include <stdio.h> #pragma pack(push, 1) typedef struct { char ident[4]; uint32_t eof_offset; uint32_t version; uint32_t sn76489_clk; uint32_t ym2413_clk; uint32_t gd3_offset; uint32_t num_samples; uint32_t loop_offset; uint32_t loop_samples; uint32_t rate; uint16_t sn76489_fb; uint8_t sn76489_shift; uint8_t sn76489_flags; uint32_t ym2612_clk; uint32_t ym2151_clk; uint32_t data_offset; uint32_t sega_pcm_clk; uint32_t sega_pcm_reg; } vgm_header; typedef struct { uint32_t rf5c68_clk; uint32_t ym2203_clk; uint32_t ym2608_clk; uint32_t ym2610_clk; uint32_t ym3812_clk; uint32_t ym3526_clk; uint32_t y8950_clk; uint32_t ymf262_clk; uint32_t ymf278b_clk; uint32_t ymf271_clk; uint32_t ymz280b_clk; uint32_t rf5c164_clk; uint32_t pwm_clk; uint32_t ay8910_clk; uint8_t ay8910_type; uint8_t ay8910_flags; uint8_t ym2203_ay_flags; uint8_t ym2608_ay_flags; //TODO: additional header extension fields } vgm_extended_header; enum { CMD_PSG_STEREO = 0x4F, CMD_PSG, CMD_YM2413, CMD_YM2612_0, CMD_YM2612_1, CMD_YM2151, CMD_YM2203, CMD_YM2608_0, CMD_YM2608_1, CMD_YM2610_0, CMD_YM2610_1, CMD_YM3812, CMD_YM3526, CMD_Y8950, CMD_YMZ280B, CMD_YMF262_0, CMD_YMF262_1, CMD_WAIT = 0x61, CMD_WAIT_60, CMD_WAIT_50, CMD_END = 0x66, CMD_DATA, CMD_PCM_WRITE, CMD_WAIT_SHORT = 0x70, CMD_YM2612_DAC = 0x80, CMD_DAC_STREAM_SETUP = 0x90, CMD_DAC_STREAM_DATA, CMD_DAC_STREAM_FREQ, CMD_DAC_STREAM_START, CMD_DAC_STREAM_STOP, CMD_DAC_STREAM_STARTFAST, CMD_PCM68_REG = 0xB0, CMD_PCM164_REG, CMD_PCM68_RAM = 0xC1, CMD_PCM164_RAM = 0xC2, CMD_DATA_SEEK = 0xE0 }; enum { DATA_YM2612_PCM = 0, DATA_RF5C68, DATA_RF5C164, DATA_PWM }; enum { STREAM_CHIP_PSG, STREAM_CHIP_YM2413, STREAM_CHIP_YM2612, STREAM_CHIP_YM2151, STREAM_CHIP_RF5C68, STREAM_CHIP_YM2203, STREAM_CHIP_YM2608, STREAM_CHIP_YM2610, STREAM_CHIP_YM3812, STREAM_CHIP_YM3526, STREAM_CHIP_Y8950, STREAM_CHIP_YMF262, STREAM_CHIP_YMF278B, STREAM_CHIP_YMF271, STREAM_CHIP_YMZ280B, STREAM_CHIP_RF5C164, STREAM_CHIP_PWM }; #pragma pack(pop) typedef struct data_block data_block; struct data_block { data_block *next; uint8_t *data; uint32_t size; uint8_t type; }; typedef struct { vgm_header header; FILE *f; uint32_t master_clock; uint32_t last_cycle; uint32_t extra_delta; } vgm_writer; vgm_writer *vgm_write_open(char *filename, uint32_t rate, uint32_t clock, uint32_t cycle); void vgm_sn76489_init(vgm_writer *writer, uint32_t clock, uint16_t feedback, uint8_t shift_reg_size, uint8_t flags); void vgm_sn76489_write(vgm_writer *writer, uint32_t cycle, uint8_t value); void vgm_ym2612_init(vgm_writer *writer, uint32_t clock); void vgm_ym2612_part1_write(vgm_writer *writer, uint32_t cycle, uint8_t reg, uint8_t value); void vgm_ym2612_part2_write(vgm_writer *writer, uint32_t cycle, uint8_t reg, uint8_t value); void vgm_adjust_cycles(vgm_writer *writer, uint32_t deduction); void vgm_close(vgm_writer *writer); #endif //VGM_H_