Mercurial > repos > blastem

comparison genesis.c @ 2556:6f1eebc0a90b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add auto option for fm_dac config variable that bases zero offset on the select MD model
author Michael Pavone <pavone@retrodev.com>
date Sat, 11 Jan 2025 23:21:36 -0800
parents 3fc8a1f2eb84
children 3f58fec775df
comparison
equal deleted inserted replaced
2555:78e1769efcdb 2556:6f1eebc0a90b
2446 render_audio_source_gaindb(gen->psg->audio, config_gain ? atof(config_gain) : 0.0f); 2446 render_audio_source_gaindb(gen->psg->audio, config_gain ? atof(config_gain) : 0.0f);
2447 if (gen->header.type != SYSTEM_PICO && gen->header.type != SYSTEM_COPERA) { 2447 if (gen->header.type != SYSTEM_PICO && gen->header.type != SYSTEM_COPERA) {
2448 config_gain = tern_find_path(config, "audio\0fm_gain\0", TVAL_PTR).ptrval; 2448 config_gain = tern_find_path(config, "audio\0fm_gain\0", TVAL_PTR).ptrval;
2449 render_audio_source_gaindb(gen->ym->audio, config_gain ? atof(config_gain) : 0.0f); 2449 render_audio_source_gaindb(gen->ym->audio, config_gain ? atof(config_gain) : 0.0f);
2450 2450
2451 char *config_dac = tern_find_path_default(config, "audio\0fm_dac\0", (tern_val){.ptrval="zero_offset"}, TVAL_PTR).ptrval; 2451 char *config_dac = tern_find_path_default(config, "audio\0fm_dac\0", (tern_val){.ptrval="auto"}, TVAL_PTR).ptrval;
2452 ym_enable_zero_offset(gen->ym, !strcmp(config_dac, "zero_offset")); 2452 uint8_t zero_offset = 0;
2453 if (!strcmp(config_dac, "auto")) {
2454 zero_offset = gen->ym->status_address_mask != 0;
2455 } else if (!strcmp(config_dac, "zero_offset")) {
2456 zero_offset = 1;
2457 }
2458 ym_enable_zero_offset(gen->ym, zero_offset);
2453 } 2459 }
2454 2460
2455 if (gen->expansion) { 2461 if (gen->expansion) {
2456 segacd_context *cd = gen->expansion; 2462 segacd_context *cd = gen->expansion;
2457 config_gain = tern_find_path(config, "audio\0rf5c164_gain\0", TVAL_PTR).ptrval; 2463 config_gain = tern_find_path(config, "audio\0rf5c164_gain\0", TVAL_PTR).ptrval;