77 #define EG_ENT   4096  macro
81 #define EG_OFF   ((2*EG_ENT)<<ENV_BITS)  /* OFF          */
83 #define EG_DST   (EG_ENT<<ENV_BITS)      /* DECAY  START */
87 #define EG_STEP (96.0/EG_ENT) /* OPL is 0.1875 dB step  */
174 #define TL_MAX (EG_ENT*2) /* limit(tl + ksr + envelope) + sinwave */
452 	if( env_out < EG_ENT-1 )  in OPL_CALC_CH()
476 	if( env_out < EG_ENT-1 )  in OPL_CALC_CH()
502 	if( env_out < EG_ENT-1 )  in OPL_CALC_RH()
527 	if( env_out < EG_ENT-1 )  in OPL_CALC_RH()
558 	if( env_sd < EG_ENT-1 )  in OPL_CALC_RH()
561 	if( env_tam < EG_ENT-1 )  in OPL_CALC_RH()
564 	if( env_top < EG_ENT-1 )  in OPL_CALC_RH()
567 	if( env_hh  < EG_ENT-1 )  in OPL_CALC_RH()
583 		rate *= (double)(EG_ENT<<ENV_BITS);  in init_timetables()
595 			((double)(EG_ENT<<ENV_BITS) / OPL->AR_TABLE[i]) * (1000.0 / OPL->rate),  in init_timetables()
596 			((double)(EG_ENT<<ENV_BITS) / OPL->DR_TABLE[i]) * (1000.0 / OPL->rate) ));  in init_timetables()
630     ENV_CURVE = g_new(int32_t, 2 * EG_ENT + 1);  in OPLOpenTable()
632 	for (t = 0;t < EG_ENT-1 ;t++){  in OPLOpenTable()
639 	for ( t = EG_ENT-1; t < TL_MAX ;t++){  in OPLOpenTable()
645 	SIN_TABLE[0] = SIN_TABLE[SIN_ENT/2]         = &TL_TABLE[EG_ENT-1];  in OPLOpenTable()
659 		SIN_TABLE[SIN_ENT*1+s] = s<(SIN_ENT/2) ? SIN_TABLE[s] : &TL_TABLE[EG_ENT];  in OPLOpenTable()
661 		SIN_TABLE[SIN_ENT*3+s] = (s/(SIN_ENT/4))&1 ? &TL_TABLE[EG_ENT] : SIN_TABLE[SIN_ENT*2+s];  in OPLOpenTable()
665 	for (i=0; i<EG_ENT; i++)  in OPLOpenTable()
668 		pom = pow( ((double)(EG_ENT-1-i)/EG_ENT) , 8 ) * EG_ENT;  in OPLOpenTable()
675 	ENV_CURVE[EG_OFF>>ENV_BITS]= EG_ENT-1;  in OPLOpenTable()