1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /*************************************************************************** |
3 | * au88x0_a3d.h |
4 | * |
5 | * Fri Jul 18 14:16:03 2003 |
6 | * Copyright 2003 mjander |
7 | * mjander@users.sourceforge.net |
8 | ****************************************************************************/ |
9 | |
10 | /* |
11 | */ |
12 | |
13 | #ifndef _AU88X0_A3D_H |
14 | #define _AU88X0_A3D_H |
15 | |
16 | //#include <openal.h> |
17 | |
18 | #define HRTF_SZ 0x38 |
19 | #define DLINE_SZ 0x28 |
20 | |
21 | #define CTRLID_HRTF 1 |
22 | #define CTRLID_ITD 2 |
23 | #define CTRLID_ILD 4 |
24 | #define CTRLID_FILTER 8 |
25 | #define CTRLID_GAINS 16 |
26 | |
27 | /* 3D parameter structs */ |
28 | typedef unsigned short int a3d_Hrtf_t[HRTF_SZ]; |
29 | typedef unsigned short int a3d_ItdDline_t[DLINE_SZ]; |
30 | typedef unsigned short int a3d_atmos_t[5]; |
31 | typedef unsigned short int a3d_LRGains_t[2]; |
32 | typedef unsigned short int a3d_Itd_t[2]; |
33 | typedef unsigned short int a3d_Ild_t[2]; |
34 | |
35 | typedef struct { |
36 | void *vortex; // Formerly CAsp4HwIO*, now vortex_t*. |
37 | unsigned int source; /* this_04 */ |
38 | unsigned int slice; /* this_08 */ |
39 | a3d_Hrtf_t hrtf[2]; |
40 | a3d_Itd_t itd; |
41 | a3d_Ild_t ild; |
42 | a3d_ItdDline_t dline; |
43 | a3d_atmos_t filter; |
44 | } a3dsrc_t; |
45 | |
46 | /* First Register bank */ |
47 | |
48 | #define A3D_A_HrtfCurrent 0x18000 /* 56 ULONG */ |
49 | #define A3D_A_GainCurrent 0x180E0 |
50 | #define A3D_A_GainTarget 0x180E4 |
51 | #define A3D_A_A12Current 0x180E8 /* Atmospheric current. */ |
52 | #define A3D_A_A21Target 0x180EC /* Atmospheric target */ |
53 | #define A3D_A_B01Current 0x180F0 /* Atmospheric current */ |
54 | #define A3D_A_B10Target 0x180F4 /* Atmospheric target */ |
55 | #define A3D_A_B2Current 0x180F8 /* Atmospheric current */ |
56 | #define A3D_A_B2Target 0x180FC /* Atmospheric target */ |
57 | #define A3D_A_HrtfTarget 0x18100 /* 56 ULONG */ |
58 | #define A3D_A_ITDCurrent 0x181E0 |
59 | #define A3D_A_ITDTarget 0x181E4 |
60 | #define A3D_A_HrtfDelayLine 0x181E8 /* 56 ULONG */ |
61 | #define A3D_A_ITDDelayLine 0x182C8 /* 40/45 ULONG */ |
62 | #define A3D_A_HrtfTrackTC 0x1837C /* Time Constants */ |
63 | #define A3D_A_GainTrackTC 0x18380 |
64 | #define A3D_A_CoeffTrackTC 0x18384 |
65 | #define A3D_A_ITDTrackTC 0x18388 |
66 | #define A3D_A_x1 0x1838C |
67 | #define A3D_A_x2 0x18390 |
68 | #define A3D_A_y1 0x18394 |
69 | #define A3D_A_y2 0x18398 |
70 | #define A3D_A_HrtfOutL 0x1839C |
71 | #define A3D_A_HrtfOutR 0x183A0 |
72 | #define A3D_A_TAIL 0x183A4 |
73 | |
74 | /* Second register bank */ |
75 | #define A3D_B_HrtfCurrent 0x19000 /* 56 ULONG */ |
76 | #define A3D_B_GainCurrent 0x190E0 |
77 | #define A3D_B_GainTarget 0x190E4 |
78 | #define A3D_B_A12Current 0x190E8 |
79 | #define A3D_B_A21Target 0x190EC |
80 | #define A3D_B_B01Current 0x190F0 |
81 | #define A3D_B_B10Target 0x190F4 |
82 | #define A3D_B_B2Current 0x190F8 |
83 | #define A3D_B_B2Target 0x190FC |
84 | #define A3D_B_HrtfTarget 0x19100 /* 56 ULONG */ |
85 | #define A3D_B_ITDCurrent 0x191E0 |
86 | #define A3D_B_ITDTarget 0x191E4 |
87 | #define A3D_B_HrtfDelayLine 0x191E8 /* 56 ULONG */ |
88 | #define A3D_B_TAIL 0x192C8 |
89 | |
90 | /* There are 4 slices, 4 a3d each = 16 a3d sources. */ |
91 | #define A3D_SLICE_BANK_A 0x18000 /* 4 sources */ |
92 | #define A3D_SLICE_BANK_B 0x19000 /* 4 sources */ |
93 | #define A3D_SLICE_VDBDest 0x19C00 /* 8 ULONG */ |
94 | #define A3D_SLICE_VDBSource 0x19C20 /* 4 ULONG */ |
95 | #define A3D_SLICE_ABReg 0x19C30 |
96 | #define A3D_SLICE_CReg 0x19C34 |
97 | #define A3D_SLICE_Control 0x19C38 |
98 | #define A3D_SLICE_DebugReserved 0x19C3c /* Dangerous! */ |
99 | #define A3D_SLICE_Pointers 0x19C40 |
100 | #define A3D_SLICE_TAIL 0x1A000 |
101 | |
102 | // Slice size: 0x2000 |
103 | // Source size: 0x3A4, 0x2C8 |
104 | |
105 | /* Address generator macro. */ |
106 | #define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg)) |
107 | #define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg)) |
108 | #define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg)) |
109 | //#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg))) |
110 | |
111 | #endif /* _AU88X0_A3D_H */ |
112 | |