multiplies the color with the given alpha . concode_field_sep PlaceHolder placeHolder concode_field_sep int getOpacityFromColor
int function ( int arg0 , int arg1 ) { if ( arg1 == 255 ) { return arg0 ; } if ( arg1 == 0 ) { return arg0 & 0x00FFFFFF ; } arg1 = arg1 + ( arg1 >> 7 ) ; int loc0 = arg0 >>> 24 ; int loc1 = loc0 * arg1 >> 8 ; return ( loc1 << 24 ) | ( arg0 & 0x00FFFFFF ) ; }