2019-05-24 12:03:50 +02:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
2005-04-16 15:20:36 -07:00
/***************************************************************************
* au88x0_a3d . h
*
* Fri Jul 18 14 : 16 : 03 2003
* Copyright 2003 mjander
* mjander @ users . sourceforge . net
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
*/
# ifndef _AU88X0_A3D_H
# define _AU88X0_A3D_H
//#include <openal.h>
# define HRTF_SZ 0x38
# define DLINE_SZ 0x28
# define CTRLID_HRTF 1
# define CTRLID_ITD 2
# define CTRLID_ILD 4
# define CTRLID_FILTER 8
# define CTRLID_GAINS 16
/* 3D parameter structs */
typedef unsigned short int a3d_Hrtf_t [ HRTF_SZ ] ;
typedef unsigned short int a3d_ItdDline_t [ DLINE_SZ ] ;
typedef unsigned short int a3d_atmos_t [ 5 ] ;
typedef unsigned short int a3d_LRGains_t [ 2 ] ;
typedef unsigned short int a3d_Itd_t [ 2 ] ;
typedef unsigned short int a3d_Ild_t [ 2 ] ;
typedef struct {
void * vortex ; // Formerly CAsp4HwIO*, now vortex_t*.
unsigned int source ; /* this_04 */
unsigned int slice ; /* this_08 */
a3d_Hrtf_t hrtf [ 2 ] ;
a3d_Itd_t itd ;
a3d_Ild_t ild ;
a3d_ItdDline_t dline ;
a3d_atmos_t filter ;
} a3dsrc_t ;
/* First Register bank */
# define A3D_A_HrtfCurrent 0x18000 /* 56 ULONG */
# define A3D_A_GainCurrent 0x180E0
# define A3D_A_GainTarget 0x180E4
# define A3D_A_A12Current 0x180E8 /* Atmospheric current. */
# define A3D_A_A21Target 0x180EC /* Atmospheric target */
# define A3D_A_B01Current 0x180F0 /* Atmospheric current */
# define A3D_A_B10Target 0x180F4 /* Atmospheric target */
# define A3D_A_B2Current 0x180F8 /* Atmospheric current */
# define A3D_A_B2Target 0x180FC /* Atmospheric target */
# define A3D_A_HrtfTarget 0x18100 /* 56 ULONG */
# define A3D_A_ITDCurrent 0x181E0
# define A3D_A_ITDTarget 0x181E4
# define A3D_A_HrtfDelayLine 0x181E8 /* 56 ULONG */
# define A3D_A_ITDDelayLine 0x182C8 /* 40/45 ULONG */
# define A3D_A_HrtfTrackTC 0x1837C /* Time Constants */
# define A3D_A_GainTrackTC 0x18380
# define A3D_A_CoeffTrackTC 0x18384
# define A3D_A_ITDTrackTC 0x18388
# define A3D_A_x1 0x1838C
# define A3D_A_x2 0x18390
# define A3D_A_y1 0x18394
# define A3D_A_y2 0x18398
# define A3D_A_HrtfOutL 0x1839C
# define A3D_A_HrtfOutR 0x183A0
# define A3D_A_TAIL 0x183A4
/* Second register bank */
# define A3D_B_HrtfCurrent 0x19000 /* 56 ULONG */
# define A3D_B_GainCurrent 0x190E0
# define A3D_B_GainTarget 0x190E4
# define A3D_B_A12Current 0x190E8
# define A3D_B_A21Target 0x190EC
# define A3D_B_B01Current 0x190F0
# define A3D_B_B10Target 0x190F4
# define A3D_B_B2Current 0x190F8
# define A3D_B_B2Target 0x190FC
# define A3D_B_HrtfTarget 0x19100 /* 56 ULONG */
# define A3D_B_ITDCurrent 0x191E0
# define A3D_B_ITDTarget 0x191E4
# define A3D_B_HrtfDelayLine 0x191E8 /* 56 ULONG */
# define A3D_B_TAIL 0x192C8
/* There are 4 slices, 4 a3d each = 16 a3d sources. */
# define A3D_SLICE_BANK_A 0x18000 /* 4 sources */
# define A3D_SLICE_BANK_B 0x19000 /* 4 sources */
# define A3D_SLICE_VDBDest 0x19C00 /* 8 ULONG */
# define A3D_SLICE_VDBSource 0x19C20 /* 4 ULONG */
# define A3D_SLICE_ABReg 0x19C30
# define A3D_SLICE_CReg 0x19C34
# define A3D_SLICE_Control 0x19C38
# define A3D_SLICE_DebugReserved 0x19C3c /* Dangerous! */
# define A3D_SLICE_Pointers 0x19C40
# define A3D_SLICE_TAIL 0x1A000
// Slice size: 0x2000
// Source size: 0x3A4, 0x2C8
/* Address generator macro. */
# define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg))
# define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg))
# define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg))
//#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg)))
# endif /* _AU88X0_A3D_H */
