1/***************************************************************************
2 *            au88x0_a3d.h
3 *
4 *  Fri Jul 18 14:16:03 2003
5 *  Copyright  2003  mjander
6 *  mjander@users.sourceforge.net
7 ****************************************************************************/
8
9/*
10 *  This program is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License as published by
12 *  the Free Software Foundation; either version 2 of the License, or
13 *  (at your option) any later version.
14 *
15 *  This program is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU Library General Public License for more details.
19 *
20 *  You should have received a copy of the GNU General Public License
21 *  along with this program; if not, write to the Free Software
22 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 */
24
25#ifndef _AU88X0_A3D_H
26#define _AU88X0_A3D_H
27
28//#include <openal.h>
29
30#define HRTF_SZ 0x38
31#define DLINE_SZ 0x28
32
33#define CTRLID_HRTF		1
34#define CTRLID_ITD		2
35#define CTRLID_ILD		4
36#define CTRLID_FILTER	8
37#define CTRLID_GAINS	16
38
39/* 3D parameter structs */
40typedef unsigned short int a3d_Hrtf_t[HRTF_SZ];
41typedef unsigned short int a3d_ItdDline_t[DLINE_SZ];
42typedef unsigned short int a3d_atmos_t[5];
43typedef unsigned short int a3d_LRGains_t[2];
44typedef unsigned short int a3d_Itd_t[2];
45typedef unsigned short int a3d_Ild_t[2];
46
47typedef struct {
48	void *vortex;		// Formerly CAsp4HwIO*, now vortex_t*.
49	unsigned int source;	/* this_04 */
50	unsigned int slice;	/* this_08 */
51	a3d_Hrtf_t hrtf[2];
52	a3d_Itd_t itd;
53	a3d_Ild_t ild;
54	a3d_ItdDline_t dline;
55	a3d_atmos_t filter;
56} a3dsrc_t;
57
58/* First Register bank */
59
60#define A3D_A_HrtfCurrent	0x18000	/* 56 ULONG */
61#define A3D_A_GainCurrent	0x180E0
62#define A3D_A_GainTarget	0x180E4
63#define A3D_A_A12Current	0x180E8	/* Atmospheric current. */
64#define A3D_A_A21Target		0x180EC	/* Atmospheric target */
65#define A3D_A_B01Current	0x180F0	/* Atmospheric current */
66#define A3D_A_B10Target		0x180F4	/* Atmospheric target */
67#define A3D_A_B2Current		0x180F8	/* Atmospheric current */
68#define A3D_A_B2Target		0x180FC	/* Atmospheric target */
69#define A3D_A_HrtfTarget	0x18100	/* 56 ULONG */
70#define A3D_A_ITDCurrent	0x181E0
71#define A3D_A_ITDTarget		0x181E4
72#define A3D_A_HrtfDelayLine	0x181E8	/* 56 ULONG */
73#define A3D_A_ITDDelayLine	0x182C8	/* 40/45 ULONG */
74#define A3D_A_HrtfTrackTC	0x1837C	/* Time Constants */
75#define A3D_A_GainTrackTC	0x18380
76#define A3D_A_CoeffTrackTC	0x18384
77#define A3D_A_ITDTrackTC	0x18388
78#define A3D_A_x1			0x1838C
79#define A3D_A_x2			0x18390
80#define A3D_A_y1			0x18394
81#define A3D_A_y2			0x18398
82#define A3D_A_HrtfOutL		0x1839C
83#define A3D_A_HrtfOutR		0x183A0
84#define 	A3D_A_TAIL		0x183A4
85
86/* Second register bank */
87#define A3D_B_HrtfCurrent	0x19000	/* 56 ULONG */
88#define A3D_B_GainCurrent	0x190E0
89#define A3D_B_GainTarget	0x190E4
90#define A3D_B_A12Current	0x190E8
91#define A3D_B_A21Target		0x190EC
92#define A3D_B_B01Current	0x190F0
93#define A3D_B_B10Target		0x190F4
94#define A3D_B_B2Current		0x190F8
95#define A3D_B_B2Target		0x190FC
96#define A3D_B_HrtfTarget	0x19100	/* 56 ULONG */
97#define A3D_B_ITDCurrent	0x191E0
98#define A3D_B_ITDTarget		0x191E4
99#define A3D_B_HrtfDelayLine	0x191E8	/* 56 ULONG */
100#define 	A3D_B_TAIL		0x192C8
101
102/* There are 4 slices, 4 a3d each = 16 a3d sources. */
103#define A3D_SLICE_BANK_A		0x18000	/* 4 sources */
104#define A3D_SLICE_BANK_B		0x19000	/* 4 sources */
105#define A3D_SLICE_VDBDest		0x19C00	/* 8 ULONG */
106#define A3D_SLICE_VDBSource		0x19C20	/* 4 ULONG */
107#define A3D_SLICE_ABReg			0x19C30
108#define A3D_SLICE_CReg			0x19C34
109#define A3D_SLICE_Control		0x19C38
110#define A3D_SLICE_DebugReserved	0x19C3c	/* Dangerous! */
111#define A3D_SLICE_Pointers		0x19C40
112#define 	A3D_SLICE_TAIL		0x1A000
113
114// Slice size: 0x2000
115// Source size: 0x3A4, 0x2C8
116
117/* Address generator macro. */
118#define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg))
119#define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg))
120#define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg))
121//#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg)))
122
123#endif				/* _AU88X0_A3D_H */
124