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sound, don't reinitialize after menu if not needed

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kub 2024-05-18 11:35:22 +02:00
parent 67c9ba38cb
commit 864ac1d6a6
4 changed files with 44 additions and 23 deletions
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5
pico/sound/ym2612.c
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@ -193,6 +193,8 @@ UINT16 ym_tl_tab2[13*TL_RES_LEN];
/* sin waveform table in 'decibel' scale (use only period/4 values) */
static UINT16 ym_sin_tab[256];
static int ym_init_tab;
/* sustain level table (3dB per step) */
/* bit0, bit1, bit2, bit3, bit4, bit5, bit6 */
/* 1, 2, 4, 8, 16, 32, 64 (value)*/
@ -1467,6 +1469,9 @@ static void init_tables(void)
signed int n;
double o,m;
if (ym_init_tab) return;
ym_init_tab = 1;
for (i=0; i < 256; i++)
{
/* non-standard sinus */