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 */ 124