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eax3.h
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eax3.h
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/* DirectSound
*
* Copyright 2018 Chris Robinson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef EAX3_H
#define EAX3_H
#ifndef EAXVECTOR_DEFINED
#define EAXVECTOR_DEFINED
typedef struct _EAXVECTOR {
float x, y, z;
} EAXVECTOR;
#endif
DEFINE_GUID(DSPROPSETID_EAX30_ListenerProperties, 0xa8fa6882, 0xb476, 0x11d3, 0xbd, 0xb9, 0x00, 0xc0, 0xf0, 0x2d, 0xdf, 0x87);
typedef enum {
DSPROPERTY_EAX30LISTENER_NONE,
DSPROPERTY_EAX30LISTENER_ALLPARAMETERS,
DSPROPERTY_EAX30LISTENER_ENVIRONMENT,
DSPROPERTY_EAX30LISTENER_ENVIRONMENTSIZE,
DSPROPERTY_EAX30LISTENER_ENVIRONMENTDIFFUSION,
DSPROPERTY_EAX30LISTENER_ROOM,
DSPROPERTY_EAX30LISTENER_ROOMHF,
DSPROPERTY_EAX30LISTENER_ROOMLF,
DSPROPERTY_EAX30LISTENER_DECAYTIME,
DSPROPERTY_EAX30LISTENER_DECAYHFRATIO,
DSPROPERTY_EAX30LISTENER_DECAYLFRATIO,
DSPROPERTY_EAX30LISTENER_REFLECTIONS,
DSPROPERTY_EAX30LISTENER_REFLECTIONSDELAY,
DSPROPERTY_EAX30LISTENER_REFLECTIONSPAN,
DSPROPERTY_EAX30LISTENER_REVERB,
DSPROPERTY_EAX30LISTENER_REVERBDELAY,
DSPROPERTY_EAX30LISTENER_REVERBPAN,
DSPROPERTY_EAX30LISTENER_ECHOTIME,
DSPROPERTY_EAX30LISTENER_ECHODEPTH,
DSPROPERTY_EAX30LISTENER_MODULATIONTIME,
DSPROPERTY_EAX30LISTENER_MODULATIONDEPTH,
DSPROPERTY_EAX30LISTENER_AIRABSORPTIONHF,
DSPROPERTY_EAX30LISTENER_HFREFERENCE,
DSPROPERTY_EAX30LISTENER_LFREFERENCE,
DSPROPERTY_EAX30LISTENER_ROOMROLLOFFFACTOR,
DSPROPERTY_EAX30LISTENER_FLAGS
} DSPROPERTY_EAX30_LISTENERPROPERTY;
/* Stores the value being set, but does not apply it */
#define DSPROPERTY_EAX30LISTENER_DEFERRED 0x80000000
/* The lack of the deferred flag forces a call to CommitDeferredSettings(),
* applying *all* deferred settings, including the EAX property being set */
#define DSPROPERTY_EAX30LISTENER_IMMEDIATE 0x00000000
/* Same as IMMEDIATE; causes a commit of deferred properties but implies no
* extra property being set */
#define DSPROPERTY_EAX30LISTENER_COMMITDEFERREDSETTINGS 0x00000000
/* DSPROPERTY_EAX30LISTENER_ALLPARAMETERS */
typedef EAXREVERBPROPERTIES EAX30LISTENERPROPERTIES, *LPEAX30LISTENERPROPERTIES;
/* DSPROPERTY_EAX30LISTENER_FLAGS */
/* These flags determine what properties are modified when the environment size
* is changed.
*/
#define EAX30LISTENERFLAGS_DECAYTIMESCALE 0x00000001
#define EAX30LISTENERFLAGS_REFLECTIONSSCALE 0x00000002
#define EAX30LISTENERFLAGS_REFLECTIONSDELAYSCALE 0x00000004
#define EAX30LISTENERFLAGS_REVERBSCALE 0x00000008
#define EAX30LISTENERFLAGS_REVERBDELAYSCALE 0x00000010
/* This flag limits the high frequency decay according to air absorption */
#define EAX30LISTENERFLAGS_DECAYHFLIMIT 0x00000020
#define EAX30LISTENERFLAGS_ECHOTIMESCALE 0x00000040
#define EAX30LISTENERFLAGS_MODTIMESCALE 0x00000080
DEFINE_GUID(DSPROPSETID_EAX30_BufferProperties, 0xa8fa6881, 0xb476, 0x11d3, 0xbd, 0xb9, 0x00, 0xc0, 0xf0, 0x2d, 0xdf, 0x87);
typedef enum {
DSPROPERTY_EAX30BUFFER_NONE,
DSPROPERTY_EAX30BUFFER_ALLPARAMETERS,
DSPROPERTY_EAX30BUFFER_OBSTRUCTIONPARAMETERS,
DSPROPERTY_EAX30BUFFER_OCCLUSIONPARAMETERS,
DSPROPERTY_EAX30BUFFER_EXCLUSIONPARAMETERS,
DSPROPERTY_EAX30BUFFER_DIRECT,
DSPROPERTY_EAX30BUFFER_DIRECTHF,
DSPROPERTY_EAX30BUFFER_ROOM,
DSPROPERTY_EAX30BUFFER_ROOMHF,
DSPROPERTY_EAX30BUFFER_OBSTRUCTION,
DSPROPERTY_EAX30BUFFER_OBSTRUCTIONLFRATIO,
DSPROPERTY_EAX30BUFFER_OCCLUSION,
DSPROPERTY_EAX30BUFFER_OCCLUSIONLFRATIO,
DSPROPERTY_EAX30BUFFER_OCCLUSIONROOMRATIO,
DSPROPERTY_EAX30BUFFER_OCCLUSIONDIRECTRATIO,
DSPROPERTY_EAX30BUFFER_EXCLUSION,
DSPROPERTY_EAX30BUFFER_EXCLUSIONLFRATIO,
DSPROPERTY_EAX30BUFFER_OUTSIDEVOLUMEHF,
DSPROPERTY_EAX30BUFFER_DOPPLERFACTOR,
DSPROPERTY_EAX30BUFFER_ROLLOFFFACTOR,
DSPROPERTY_EAX30BUFFER_ROOMROLLOFFFACTOR,
DSPROPERTY_EAX30BUFFER_AIRABSORPTIONFACTOR,
DSPROPERTY_EAX30BUFFER_FLAGS
} DSPROPERTY_EAX30_BUFFERPROPERTY;
#define DSPROPERTY_EAX30BUFFER_DEFERRED 0x80000000
/* NOTE: This applies all deferred changes, not just the buffer's. */
#define DSPROPERTY_EAX30BUFFER_IMMEDIATE 0x00000000
#define DSPROPERTY_EAX30BUFFER_COMMITDEFERREDSETTINGS 0x00000000
/* DSPROPERTY_EAX30BUFFER_ALLPARAMETERS */
typedef EAX30SOURCEPROPERTIES EAX30BUFFERPROPERTIES, *LPEAX30BUFFERPROPERTIES;
/* DSPROPERTY_EAX30BUFFER_OBSTRUCTION */
#ifndef EAX_OBSTRUCTIONPROPERTIES_DEFINED
#define EAX_OBSTRUCTIONPROPERTIES_DEFINED
typedef struct _EAXOBSTRUCTIONPROPERTIES {
long lObstruction;
float flObstructionLFRatio;
} EAXOBSTRUCTIONPROPERTIES, *LPEAXOBSTRUCTIONPROPERTIES;
#endif
/* DSPROPERTY_EAX30BUFFER_OCCLUSION */
#ifndef EAX_OCCLUSIONPROPERTIES_DEFINED
#define EAX_OCCLUSIONPROPERTIES_DEFINED
typedef struct _EAXOCCLUSIONPROPERTIES {
long lOcclusion;
float flOcclusionLFRatio;
float flOcclusionRoomRatio;
float flOcclusionDirectRatio;
} EAXOCCLUSIONPROPERTIES, *LPEAXOCCLUSIONPROPERTIES;
#endif
/* DSPROPERTY_EAX30BUFFER_EXCLUSION */
#ifndef EAX_EXCLUSIONPROPERTIES_DEFINED
#define EAX_EXCLUSIONPROPERTIES_DEFINED
typedef struct _EAXEXCLUSIONPROPERTIES {
long lExclusion;
float flExclusionLFRatio;
} EAXEXCLUSIONPROPERTIES, *LPEAXEXCLUSIONPROPERTIES;
#endif
/* DSPROPERTY_EAX30BUFFER_FLAGS */
#define EAX30BUFFERFLAGS_DIRECTHFAUTO 0x00000001
#define EAX30BUFFERFLAGS_ROOMAUTO 0x00000002
#define EAX30BUFFERFLAGS_ROOMHFAUTO 0x00000004
#endif /* EAX3_H */