diff options
Diffstat (limited to 'libopna')
| -rw-r--r-- | libopna/opnafm.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/libopna/opnafm.c b/libopna/opnafm.c index 7555ef3..b493f5b 100644 --- a/libopna/opnafm.c +++ b/libopna/opnafm.c @@ -5,9 +5,12 @@ #include "opnatables.h" - -//#include <stdio.h> -#define printf(...) +#if 1 +#define LIBOPNA_DEBUG(...) +#else +#include <stdio.h> +#define LIBOPNA_DEBUG(...) fprintf(stderr, __VA_ARGS__) +#endif //#define LIBOPNA_ENABLE_HIRES_SIN //#define LIBOPNA_ENABLE_HIRES_ENV @@ -268,7 +271,7 @@ static void opna_fm_slot_setrate(struct opna_fm_slot *slot, int status) { int rate = 2*r + (slot->keycode >> (3 - slot->ks)); if (rate > 63) rate = 63; - printf("rate: %d\n", rate); + LIBOPNA_DEBUG("rate: %d\n", rate); if (status == ENV_ATTACK && rate >= 62) rate += 4; int rate_shifter = 11 - (rate >> 2); if (rate_shifter < 0) { @@ -292,10 +295,10 @@ static void opna_fm_slot_setrate(struct opna_fm_slot *slot, int status) { slot->rate_mul_hires = 1; slot->rate_shifter_hires = rate_shifter_hires; } - printf("status: %d\n", status); - printf("rate_selector: %d\n", slot->rate_selector); - printf("rate_mul: %d\n", slot->rate_mul); - printf("rate_shifter: %d\n\n", slot->rate_shifter); + LIBOPNA_DEBUG("status: %d\n", status); + LIBOPNA_DEBUG("rate_selector: %d\n", slot->rate_selector); + LIBOPNA_DEBUG("rate_mul: %d\n", slot->rate_mul); + LIBOPNA_DEBUG("rate_shifter: %d\n\n", slot->rate_shifter); } void opna_fm_slot_env(struct opna_fm_slot *slot, bool hires_env) { @@ -387,7 +390,7 @@ void opna_fm_slot_env(struct opna_fm_slot *slot, bool hires_env) { void opna_fm_slot_key(struct opna_fm_channel *chan, int slotnum, bool keyon) { struct opna_fm_slot *slot = &chan->slot[slotnum]; - //printf("%d: %d\n", slotnum, keyon); + //LIBOPNA_DEBUG("%d: %d\n", slotnum, keyon); if (keyon) { if (!slot->keyon) { slot->keyon = true; @@ -483,7 +486,7 @@ void opna_fm_chan_set_fb(struct opna_fm_channel *chan, unsigned fb) { fb &= 0x7; chan->fb = fb; } -//#include <stdio.h> + void opna_fm_writereg(struct opna_fm *fm, unsigned reg, unsigned val) { val &= (1<<8)-1; @@ -494,8 +497,8 @@ void opna_fm_writereg(struct opna_fm *fm, unsigned reg, unsigned val) { { unsigned mode = val >> 6; if (mode != fm->ch3.mode) { -// printf("0x27\n"); -// printf(" mode = %d\n", mode); +// LIBOPNA_DEBUG("0x27\n"); +// LIBOPNA_DEBUG(" mode = %d\n", mode); fm->ch3.mode = mode; for (int c = 0; c < 2; c++) { unsigned blk, fnum; @@ -515,7 +518,7 @@ void opna_fm_writereg(struct opna_fm *fm, unsigned reg, unsigned val) { return; case 0x28: { -// printf("%02x\n", val); +// LIBOPNA_DEBUG("%02x\n", val); int c = val & 0x3; if (c == 3) return; if (val & 0x4) c += 3; @@ -565,10 +568,10 @@ void opna_fm_writereg(struct opna_fm *fm, unsigned reg, unsigned val) { switch (reg & 0xc) { case 0x0: if (c != 2 || fm->ch3.mode == CH3_MODE_NORMAL) { -// printf("fnum: ch%d, mode: %d\n", c, fm->ch3.mode); +// LIBOPNA_DEBUG("fnum: ch%d, mode: %d\n", c, fm->ch3.mode); opna_fm_chan_set_blkfnum(chan, blk, fnum); } else { -// printf("fnum: ch2, slot3\n"); +// LIBOPNA_DEBUG("fnum: ch2, slot3\n"); chan->blk = blk; chan->fnum = fnum; chan->slot[3].keycode = blkfnum2keycode(blk, fnum); @@ -664,7 +667,7 @@ void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples, //opna_fm_slot_env(&fm->channel[c].slot[s]); } } - //printf("e %04d\n", fm->channel[0].slot[3].env); + //LIBOPNA_DEBUG("e %04d\n", fm->channel[0].slot[3].env); } int32_t lo = buf[i*2+0]; @@ -699,7 +702,7 @@ void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples, buf[i*2+1] = ro; if (lo == 1 || lo == 3 || lo == 5) { //if (fm->channel[0].slot[3].env == 0511) { - //printf("l:%6d %4d %4d\n", lo, fm->channel[0].slot[3].phase >> 10, fm->channel[0].slot[3].env); + //LIBOPNA_DEBUG("l:%6d %4d %4d\n", lo, fm->channel[0].slot[3].phase >> 10, fm->channel[0].slot[3].env); //} } if (!fm->env_div3) { |