ac97/auich/multi.c

53 auich_ac97_get_mix(void *card, const void *cookie, int32 type, float *values) {
67 					values[0] = info->max_gain - gain;
69 					values[0] = gain - info->min_gain;
74 					values[1] = info->max_gain - gain;
76 					values[1] = gain - info->min_gain;
81 					values[0] = info->max_gain - gain;
83 					values[0] = gain - info->min_gain;
91 			values[0] = ((value >> 15) == 1) ? 1.0 : 0.0;
98 			values[0] = ((value >> 6) == 1) ? 1.0 : 0.0;
105 			values[0] = (float)value;
112 auich_ac97_set_mix(void *card, const void *cookie, int32 type, float *values) {
126 					gain = info->max_gain - values[0];
128 					gain =  values[0] - info->min_gain;
134 					gain = info->max_gain - values[1];
136 					gain =  values[1] - info->min_gain;
142 					gain = info->max_gain - values[0];
144 					gain =  values[0] - info->min_gain;
154 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 15 & mask);
159 				value |= ((values[0] == 1.0 ? 1 : 0 ) << 7 & mask);
168 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 6 & mask);
174 			value = ((int32)values[0]) & mask;
400 		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
410 				float values[2];
411 				control->get(card, control->cookie, control->type, values);
413 					mmvi->values[i].u.gain = values[0];
415 					mmvi->values[i].u.gain = values[1];
420 			float values[1];
421 			control->get(card, control->cookie, control->type, values);
422 			mmvi->values[i].u.enable = (values[0] == 1.0);
426 			float values[1];
427 			control->get(card, control->cookie, control->type, values);
428 			mmvi->values[i].u.mux = (int32)values[0];
441 		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
452 				id = mmvi->values[i + 1].id - EMU_MULTI_CONTROL_FIRSTID;
464 				float values[2];
465 				values[0] = 0.0;
466 				values[1] = 0.0;
469 					values[0] = mmvi->values[i].u.gain;
471 					values[1] = mmvi->values[i].u.gain;
474 					values[1] = mmvi->values[i+1].u.gain;
476 				control->set(card, control->cookie, control->type, values);
484 			float values[1];
486 			values[0] = mmvi->values[i].u.enable ? 1.0 : 0.0;
487 			control->set(card, control->cookie, control->type, values);
491 			float values[1];
493 			values[0] = (float)mmvi->values[i].u.mux;
494 			control->set(card, control->cookie, control->type, values);