| 1 | /*---------------------------------------------------------------------
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| 2 | *
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| 3 | * ia3d.h
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| 4 | *
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| 5 | *---------------------------------------------------------------------
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| 6 | *
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| 7 | * $Id: a3d.h 80 2008-03-04 23:32:10Z sam $
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| 8 | *
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| 9 | *---------------------------------------------------------------------
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| 10 | *
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| 11 | * ia3d header file. It's the part the outside world needs to see.
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| 12 | *
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| 13 | *---------------------------------------------------------------------
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| 14 | *
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| 15 | * AUREAL SEMICONDUCTOR, INC. PROPRIETARY AND CONFIDENTIAL
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| 16 | * Copyright (c) 1996 Aureal Semiconductor, Inc. - All rights
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| 17 | * reserved.
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| 18 | *
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| 19 | *---------------------------------------------------------------------
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| 20 | */
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| 21 |
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| 22 |
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| 23 | #ifndef _IA3D_H_
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| 24 | #define _IA3D_H_
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| 25 |
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| 26 | #ifdef __cplusplus
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| 27 | extern "C" {
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| 28 | #endif
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| 29 |
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| 30 |
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| 31 | // A3d Class ID! {D8F1EEE0-F634-11cf-8700-00A0245D918B}
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| 32 | DEFINE_GUID(CLSID_A3d,
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| 33 | 0xd8f1eee0, 0xf634, 0x11cf, 0x87, 0x0, 0x0, 0xa0, 0x24, 0x5d, 0x91, 0x8b);
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| 34 |
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| 35 | // A3d Interface ID! {D8F1EEE1-F634-11cf-8700-00A0245D918B}
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| 36 | DEFINE_GUID(IID_IA3d,
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| 37 | 0xd8f1eee1, 0xf634, 0x11cf, 0x87, 0x0, 0x0, 0xa0, 0x24, 0x5d, 0x91, 0x8b);
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| 38 |
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| 39 |
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| 40 | // Bits for manipulating output modes
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| 41 |
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| 42 | // Values for bOutputMode
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| 43 | #define OUTPUT_MODE_STEREO 0x00000001
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| 44 | #define OUTPUT_MODE_QUAD 0x00000002
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| 45 |
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| 46 | // Values for FrontXtalkMode and bRearXtalkMode
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| 47 | #define OUTPUT_HEADPHONES 0x00000001 // headphones
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| 48 | #define OUTPUT_SPEAKERS_WIDE 0x00000002
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| 49 | #define OUTPUT_SPEAKERS_NARROW 0x00000003
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| 50 |
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| 51 | // Values for Resource Management Mode
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| 52 | #define A3D_RESOURCE_MODE_OFF 0x00000000
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| 53 | #define A3D_RESOURCE_MODE_NOTIFY 0x00000001
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| 54 | #define A3D_RESOURCE_MODE_DYNAMIC 0x00000002
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| 55 |
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| 56 | // Declare the IA3d Interface. It's not very complex at all.
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| 57 |
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| 58 | #undef INTERFACE
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| 59 | #define INTERFACE IA3d
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| 60 |
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| 61 | typedef struct IA3d *LPIA3D;
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| 62 |
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| 63 | DECLARE_INTERFACE_(IA3d, IUnknown)
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| 64 | {
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| 65 | // IUnknown
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| 66 | STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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| 67 | STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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| 68 | STDMETHOD_(ULONG,Release) (THIS) PURE;
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| 69 |
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| 70 | // IA3d
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| 71 | STDMETHOD(SetOutputMode)(THIS_ DWORD dwFrontXtalkMode, DWORD dwBackXtalkMode, DWORD dwQuadMode) PURE;
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| 72 | STDMETHOD(GetOutputMode)(THIS_ DWORD *lpdwFrontXtalkMode, DWORD *lpdwBackXtalkMode, DWORD *lpdwQuadMode) PURE;
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| 73 |
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| 74 | STDMETHOD(SetResourceManagerMode) (THIS_ DWORD ) PURE;
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| 75 | STDMETHOD(GetResourceManagerMode) (THIS_ DWORD *) PURE;
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| 76 |
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| 77 | STDMETHOD(SetHFAbsorbFactor)(THIS_ FLOAT ) PURE;
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| 78 | STDMETHOD(GetHFAbsorbFactor)(THIS_ FLOAT *) PURE;
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| 79 |
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| 80 | };
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| 81 |
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| 82 |
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| 83 |
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| 84 |
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| 85 | // The library function that gets things going. It returns an interface
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| 86 | // pointer to DirectSound.
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| 87 |
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| 88 | #define A3D_OK 1 // A3dCreate returns this upon detection of A3D enabled hardware.
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| 89 |
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| 90 | _declspec (dllexport) HRESULT WINAPI
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| 91 | A3dCreate(GUID * lpGUID, LPDIRECTSOUND * ppDS, IUnknown FAR *pUnkOuter );
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| 92 |
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| 93 | // Usefull Macros for C folks.
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| 94 |
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| 95 | #if !defined(__cplusplus) || defined(CINTERFACE)
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| 96 | #define IA3d_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
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| 97 | #define IA3d_AddRef(p) (p)->lpVtbl->AddRef(p)
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| 98 | #define IA3d_Release(p) (p)->lpVtbl->Release(p)
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| 99 | #define IA3d_SetOutputMode(p,a,b,c) (p)->lpVtbl->SetOutputMode(p,a,b,c)
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| 100 | #define IA3d_GetOutputMode(p,a,b,c) (p)->lpVtbl->GetOutputMode(p,a,b,c)
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| 101 | #define IA3d_SetResourceManagerMode(p,a) (p)->lpVtbl->SetResourceManagerMode(p,a)
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| 102 | #define IA3d_GetResourceManagerMode(p,a) (p)->lpVtbl->GetResourceManagerMode(p,a)
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| 103 | #define IA3d_SetHFAbsorbFactor(p,a) (p)->lpVtbl->SetHFAbsorbFactor(p,a)
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| 104 | #define IA3d_GetHFAbsorbFactor(p,a) (p)->lpVtbl->GetHFAbsorbFactor(p,a)
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| 105 |
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| 106 |
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| 107 | #else
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| 108 | #define IA3d_QueryInterface(p,a,b) (p)->QueryInterface(a,b)
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| 109 | #define IA3d_AddRef(p) (p)->AddRef()
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| 110 | #define IA3d_Release(p) (p)->Release()
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| 111 | #define IA3d_SetOutputMode(p,a,b,c) (p)->SetOutputMode(a,b,c)
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| 112 | #define IA3d_GetOutputMode(p,a,b,c) (p)->GetOutputMode(a,b,c)
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| 113 | #define IA3d_SetResourceManagerMode(p,a) (p)->SetResourceManagerMode(a)
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| 114 | #define IA3d_GetResourceManagerMode(p,a) (p)->GetResourceManagerMode(a)
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| 115 | #define IA3d_SetHFAbsorbFactor(p,a) (p)->SetHFAbsorbFactor(a)
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| 116 | #define IA3d_GetHFAbsorbFactor(p,a) (p)->GetHFAbsorbFactor(a)
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| 117 |
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| 118 | #endif
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| 119 |
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| 120 |
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| 121 |
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| 122 | #ifdef __cplusplus
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| 123 | };
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| 124 | #endif
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| 125 |
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| 126 |
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| 127 |
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| 128 | #endif // _IA3D_H_
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