Engine directory for ticket #1

Engine/source/sfx/openal/sfxALDevice.h

@@ -0,0 +1,90 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _SFXALDEVICE_H_
+#define _SFXALDEVICE_H_
+
+class SFXProvider;
+
+#ifndef _SFXDEVICE_H_
+#  include "sfx/sfxDevice.h"
+#endif
+
+#ifndef _SFXPROVIDER_H_
+#  include "sfx/sfxProvider.h"
+#endif
+
+#ifndef _SFXALBUFFER_H_
+#  include "sfx/openal/sfxALBuffer.h"
+#endif
+
+#ifndef _SFXALVOICE_H_
+#  include "sfx/openal/sfxALVoice.h"
+#endif
+
+#ifndef _OPENALFNTABLE
+#  include "sfx/openal/LoadOAL.h"
+#endif
+
+
+class SFXALDevice : public SFXDevice
+{
+   public:
+
+      typedef SFXDevice Parent;
+      friend class SFXALVoice; // mDistanceFactor, mRolloffFactor
+
+      SFXALDevice(   SFXProvider *provider, 
+                     const OPENALFNTABLE &openal, 
+                     String name, 
+                     bool useHardware, 
+                     S32 maxBuffers );
+
+      virtual ~SFXALDevice();
+
+   protected:
+
+      OPENALFNTABLE mOpenAL;
+
+      ALCcontext *mContext;
+
+      ALCdevice *mDevice;
+      
+      SFXDistanceModel mDistanceModel;
+      F32 mDistanceFactor;
+      F32 mRolloffFactor;
+      F32 mUserRolloffFactor;
+      
+      void _setRolloffFactor( F32 factor );
+
+   public:
+
+      // SFXDevice.
+      virtual SFXBuffer* createBuffer( const ThreadSafeRef< SFXStream >& stream, SFXDescription* description );
+      virtual SFXVoice* createVoice( bool is3D, SFXBuffer *buffer );
+      virtual void setListener( U32 index, const SFXListenerProperties& listener );
+      virtual void setDistanceModel( SFXDistanceModel model );
+      virtual void setDopplerFactor( F32 factor );
+      virtual void setRolloffFactor( F32 factor );
+};
+
+#endif // _SFXALDEVICE_H_