au88x0_a3d.h 3.6 KB

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