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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 */ | |
40 | typedef unsigned short int a3d_Hrtf_t[HRTF_SZ]; | |
41 | typedef unsigned short int a3d_ItdDline_t[DLINE_SZ]; | |
42 | typedef unsigned short int a3d_atmos_t[5]; | |
43 | typedef unsigned short int a3d_LRGains_t[2]; | |
44 | typedef unsigned short int a3d_Itd_t[2]; | |
45 | typedef unsigned short int a3d_Ild_t[2]; | |
46 | ||
47 | typedef 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 */ |