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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
// //
// plEAXEffects - Various classes and wrappers to support EAX //
// acceleration. //
// //
//////////////////////////////////////////////////////////////////////////////
#ifndef _plEAXEffects_h
#define _plEAXEffects_h
#include "hsTypes.h"
#include "hsTemplates.h"
//// Listener Settings Class Definition ///////////////////////////////////////
class plDSoundBuffer;
class plEAXListenerMod;
#ifdef EAX_SDK_AVAILABLE
typedef struct _EAXREVERBPROPERTIES EAXREVERBPROPERTIES;
#else
#include <EFX-Util.h>
#endif
class plEAXListener
{
public:
~plEAXListener();
static plEAXListener &GetInstance( void );
hsBool Init( void );
void Shutdown( void );
bool SetGlobalEAXProperty(GUID guid, unsigned long ulProperty, void *pData, unsigned long ulDataSize );
bool GetGlobalEAXProperty(GUID guid, unsigned long ulProperty, void *pData, unsigned long ulDataSize );
void ProcessMods( hsTArray<plEAXListenerMod *> &modArray );
void ClearProcessCache( void );
protected:
plEAXListener();
void IFail( hsBool major );
void IFail( const char *msg, hsBool major );
void IRelease( void );
void IMuteProperties( EAXREVERBPROPERTIES *props, hsScalar percent );
hsBool fInited;
// Cache info
Int32 fLastModCount;
hsBool fLastWasEmpty;
hsScalar fLastSingleStrength;
plEAXListenerMod *fLastBigRegion;
};
//// Soft Buffer Settings Class Definition ////////////////////////////////////
// Used to hold buffer settings that will be attenuated by a soft volume,
// to make the main settings class a bit cleaner
class hsStream;
class plEAXSourceSoftSettings
{
public:
Int16 fOcclusion;
hsScalar fOcclusionLFRatio, fOcclusionRoomRatio, fOcclusionDirectRatio;
void Read( hsStream *s );
void Write( hsStream *s );
void SetOcclusion( Int16 occ, hsScalar lfRatio, hsScalar roomRatio, hsScalar directRatio );
Int16 GetOcclusion( void ) const { return fOcclusion; }
hsScalar GetOcclusionLFRatio( void ) const { return fOcclusionLFRatio; }
hsScalar GetOcclusionRoomRatio( void ) const { return fOcclusionRoomRatio; }
hsScalar GetOcclusionDirectRatio( void ) const { return fOcclusionDirectRatio; }
void Reset( void );
};
//// Buffer Settings Class Definition /////////////////////////////////////////
class plEAXSource;
class plEAXSourceSettings
{
public:
plEAXSourceSettings();
virtual ~plEAXSourceSettings();
void Read( hsStream *s );
void Write( hsStream *s );
void Enable( hsBool e );
hsBool IsEnabled( void ) const { return fEnabled; }
void SetRoomParams( Int16 room, Int16 roomHF, hsBool roomAuto, hsBool roomHFAuto );
Int16 GetRoom( void ) const { return fRoom; }
Int16 GetRoomHF( void ) const { return fRoomHF; }
hsBool GetRoomAuto( void ) const { return fRoomAuto; }
hsBool GetRoomHFAuto( void ) const { return fRoomHFAuto; }
void SetOutsideVolHF( Int16 vol );
Int16 GetOutsideVolHF( void ) const { return fOutsideVolHF; }
void SetFactors( hsScalar airAbsorption, hsScalar roomRolloff, hsScalar doppler, hsScalar rolloff );
hsScalar GetAirAbsorptionFactor( void ) const { return fAirAbsorptionFactor; }
hsScalar GetRoomRolloffFactor( void ) const { return fRoomRolloffFactor; }
hsScalar GetDopplerFactor( void ) const { return fDopplerFactor; }
hsScalar GetRolloffFactor( void ) const { return fRolloffFactor; }
plEAXSourceSoftSettings &GetSoftStarts( void ) { return fSoftStarts; }
plEAXSourceSoftSettings &GetSoftEnds( void ) { return fSoftEnds; }
plEAXSourceSoftSettings &GetCurrSofts( void ) { return fCurrSoftValues; }
void SetOcclusionSoftValue( hsScalar value );
hsScalar GetOcclusionSoftValue( void ) const { return fOcclusionSoftValue; }
void ClearDirtyParams( void ) const { fDirtyParams = 0; }
protected:
friend class plEAXSource;
friend plEAXSourceSoftSettings;
hsBool fEnabled;
Int16 fRoom, fRoomHF;
hsBool fRoomAuto, fRoomHFAuto;
Int16 fOutsideVolHF;
hsScalar fAirAbsorptionFactor, fRoomRolloffFactor, fDopplerFactor, fRolloffFactor;
plEAXSourceSoftSettings fSoftStarts, fSoftEnds, fCurrSoftValues;
hsScalar fOcclusionSoftValue;
mutable UInt32 fDirtyParams;
enum ParamSets
{
kOcclusion = 0x01,
kRoom = 0x02,
kOutsideVolHF = 0x04,
kFactors = 0x08,
kAll = 0xff
};
void IRecalcSofts( UInt8 whichOnes );
};
//// Source Class Definition //////////////////////////////////////////////////
class plEAXSource
{
public:
friend plEAXSourceSettings;
friend plEAXSourceSoftSettings;
plEAXSource();
virtual ~plEAXSource();
void Init( plDSoundBuffer *parent );
void Release( void );
hsBool IsValid( void ) const;
bool SetSourceEAXProperty(unsigned source, GUID guid, unsigned long ulProperty, void *pData, unsigned long ulDataSize);
bool GetSourceEAXProperty(unsigned source, GUID guid, unsigned long ulProperty, void *pData, unsigned long ulDataSize);
void SetFrom( plEAXSourceSettings *settings, unsigned source, hsBool force = false );
private:
hsBool fInit;
};
#endif //_plEAXEffects_h