mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-11-21 20:01:13 +00:00
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
|
|
TiMidity -- Experimental MIDI to WAVE converter
|
|
Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
tables.h
|
|
*/
|
|
|
|
#ifdef LOOKUP_SINE
|
|
extern float sine(int x);
|
|
#else
|
|
#include <math.h>
|
|
#define sine(x) (sin((2*PI/1024.0) * (x)))
|
|
#endif
|
|
|
|
#define SINE_CYCLE_LENGTH 1024
|
|
extern int32_t freq_table[];
|
|
extern double vol_table[];
|
|
extern double bend_fine[];
|
|
extern double bend_coarse[];
|
|
extern uint8_t *_l2u; /* 13-bit PCM to 8-bit u-law */
|
|
extern uint8_t _l2u_[]; /* used in LOOKUP_HACK */
|
|
#ifdef LOOKUP_HACK
|
|
extern int16_t _u2l[];
|
|
extern int32_t *mixup;
|
|
#ifdef LOOKUP_INTERPOLATION
|
|
extern int8_t *iplookup;
|
|
#endif
|
|
#endif
|
|
|
|
extern void init_tables(void);
|