441 …float inv_angle = (float)(sampfreq * pow(0.5, 0.25 + cutoff*(1.0/(24<<IT_ENVELOPE_SHIFT))) * (1.0/…  in it_filter()
904 				channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in update_effects()
1327 	channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in get_true_pan()
1332 … += (channel->note - instrument->pp_centre) * instrument->pp_separation << (IT_ENVELOPE_SHIFT - 3);  in get_true_pan()
1333 		channel->truepan = (unsigned short)MID(0, truepan, 64 << IT_ENVELOPE_SHIFT);  in get_true_pan()
1455 		pe->value = envelope->node_y[0] << IT_ENVELOPE_SHIFT;  in xm_envelope_calculate_value()
1457 		pe->value = envelope->node_y[envelope->n_nodes-1] << IT_ENVELOPE_SHIFT;  in xm_envelope_calculate_value()
1459 		int ys = envelope->node_y[pe->next_node-1] << IT_ENVELOPE_SHIFT;  in xm_envelope_calculate_value()
1466 			int ye = envelope->node_y[pe->next_node] << IT_ENVELOPE_SHIFT;  in xm_envelope_calculate_value()
1890 							channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in process_effects()
1895 								channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in process_effects()
1986 					channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in process_effects()
2172 			channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in process_it_note_data()
2466 		return envelope->node_y[0] << IT_ENVELOPE_SHIFT;  in envelope_get_y()
2469 		return envelope->node_y[envelope->n_nodes-1] << IT_ENVELOPE_SHIFT;  in envelope_get_y()
2471 	ys = envelope->node_y[pe->next_node-1] << IT_ENVELOPE_SHIFT;  in envelope_get_y()
2478 	ye = envelope->node_y[pe->next_node] << IT_ENVELOPE_SHIFT;  in envelope_get_y()
2522 		pe->value = envelope->node_y[0] << IT_ENVELOPE_SHIFT;  in update_it_envelope()
2524 		pe->value = envelope->node_y[envelope->n_nodes-1] << IT_ENVELOPE_SHIFT;  in update_it_envelope()
2527 		int ys = envelope->node_y[pe->next_node-1] << IT_ENVELOPE_SHIFT;  in update_it_envelope()
2534 			int ye = envelope->node_y[pe->next_node] << IT_ENVELOPE_SHIFT;  in update_it_envelope()
2957 				volume *= 1.0f / (64 << IT_ENVELOPE_SHIFT);  in calculate_volume()
2973 …if (pan <= 64 << IT_ENVELOPE_SHIFT && playing->env_instrument && (playing->env_instrument->pan_env…  in apply_pan_envelope()
2975 		if (pan > 32 << IT_ENVELOPE_SHIFT)  in apply_pan_envelope()
2976 			p *= (64 << IT_ENVELOPE_SHIFT) - pan;  in apply_pan_envelope()
2979 		pan += p >> (5 + IT_ENVELOPE_SHIFT);  in apply_pan_envelope()
3156 			*cutoff = (*cutoff * (p+(32<<IT_ENVELOPE_SHIFT))) >> (6 + IT_ENVELOPE_SHIFT);  in apply_pitch_modifications()
3158 			*delta *= (float)pow(DUMB_PITCH_BASE, p >> (IT_ENVELOPE_SHIFT - 7));  in apply_pitch_modifications()
3196 		int cutoff = playing->filter_cutoff << IT_ENVELOPE_SHIFT;  in render()
3200 		if (cutoff != 127 << IT_ENVELOPE_SHIFT || playing->filter_resonance != 0) {  in render()
3205 …if (to_mix[i].volume && (playing->true_filter_cutoff != 127 << IT_ENVELOPE_SHIFT || playing->true_…  in render()
3298 		channel->truepan = channel->pan << IT_ENVELOPE_SHIFT;  in init_sigrenderer()
3636 	state->pan = (unsigned char)((t + 128) >> IT_ENVELOPE_SHIFT);  in dumb_it_sr_get_channel_state()
3640 	t = playing->filter_cutoff << IT_ENVELOPE_SHIFT;  in dumb_it_sr_get_channel_state()
3643 	if (t == 127 << IT_ENVELOPE_SHIFT && playing->filter_resonance == 0) {  in dumb_it_sr_get_channel_state()