sfxALDevice.h

Classes:

class
Detailed Description

 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#ifndef _SFXALDEVICE_H_
25#define _SFXALDEVICE_H_
26
27class SFXProvider;
28
29#ifndef _SFXDEVICE_H_
30#  include "sfx/sfxDevice.h"
31#endif
32
33#ifndef _SFXPROVIDER_H_
34#  include "sfx/sfxProvider.h"
35#endif
36
37#ifndef _SFXALBUFFER_H_
38#  include "sfx/openal/sfxALBuffer.h"
39#endif
40
41#ifndef _SFXALVOICE_H_
42#  include "sfx/openal/sfxALVoice.h"
43#endif
44
45#ifndef _OPENALFNTABLE
46#  include "sfx/openal/LoadOAL.h"
47#endif
48
49
50class SFXALDevice : public SFXDevice
51{
52   public:
53
54      typedef SFXDevice Parent;
55      friend class SFXALVoice; // mDistanceFactor, mRolloffFactor
56
57      SFXALDevice(   SFXProvider *provider, 
58                     const OPENALFNTABLE &openal, 
59                     String name, 
60                     bool useHardware, 
61                     S32 maxBuffers );
62
63      virtual ~SFXALDevice();
64
65   protected:
66
67      OPENALFNTABLE mOpenAL;
68
69      ALCcontext *mContext;
70
71      ALCdevice *mDevice;
72      
73      SFXDistanceModel mDistanceModel;
74      F32 mDistanceFactor;
75      F32 mRolloffFactor;
76      F32 mUserRolloffFactor;
77      
78      void _setRolloffFactor( F32 factor );
79
80   public:
81
82      // SFXDevice.
83      virtual SFXBuffer* createBuffer( const ThreadSafeRef< SFXStream>& stream, SFXDescription* description );
84      virtual SFXVoice* createVoice( bool is3D, SFXBuffer *buffer );
85      virtual void setListener( U32 index, const SFXListenerProperties& listener );
86      virtual void setDistanceModel( SFXDistanceModel model );
87      virtual void setDopplerFactor( F32 factor );
88      virtual void setRolloffFactor( F32 factor );
89};
90
91#endif // _SFXALDEVICE_H_
92