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comparison sms.c @ 1796:51417bb557b6

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Configurable gain for overall output and individual components
author Michael Pavone <pavone@retrodev.com>
date Sat, 23 Mar 2019 17:18:10 -0700
parents 6e4faa10f9ee
children 49f65d240299 2d462aa78349
comparison
equal deleted inserted replaced
1795:a02b4ed940b6 1796:51417bb557b6
565 565
566 static void keyboard_up(system_header *system, uint8_t scancode) 566 static void keyboard_up(system_header *system, uint8_t scancode)
567 { 567 {
568 sms_context *sms = (sms_context *)system; 568 sms_context *sms = (sms_context *)system;
569 io_keyboard_up(&sms->io, scancode); 569 io_keyboard_up(&sms->io, scancode);
570 }
571
572 static void set_gain_config(sms_context *sms)
573 {
574 char *config_gain;
575 config_gain = tern_find_path(config, "audio\0psg_gain\0", TVAL_PTR).ptrval;
576 render_audio_source_gaindb(sms->psg->audio, config_gain ? atof(config_gain) : 0.0f);
570 } 577 }
571 578
572 static void config_updated(system_header *system) 579 static void config_updated(system_header *system)
573 { 580 {
574 sms_context *sms = (sms_context *)system; 581 sms_context *sms = (sms_context *)system;
618 sms->normal_clock = sms->master_clock = 53693175; 625 sms->normal_clock = sms->master_clock = 53693175;
619 626
620 sms->psg = malloc(sizeof(psg_context)); 627 sms->psg = malloc(sizeof(psg_context));
621 psg_init(sms->psg, sms->master_clock, 15*16); 628 psg_init(sms->psg, sms->master_clock, 15*16);
622 629
630 set_gain_config(sms);
631
623 sms->vdp = init_vdp_context(0); 632 sms->vdp = init_vdp_context(0);
624 sms->vdp->system = &sms->header; 633 sms->vdp->system = &sms->header;
625 634
626 sms->header.info.save_type = SAVE_NONE; 635 sms->header.info.save_type = SAVE_NONE;
627 sms->header.info.name = strdup(media->name); 636 sms->header.info.name = strdup(media->name);