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prepare for OpenAL back end
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2763 8ced0084-cf51-0410-be5f-012b33b47a6e
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hyperiris
146
Externals/OpenAL/al/alext.h
vendored
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146
Externals/OpenAL/al/alext.h
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#ifndef _AL_ALEXT_H
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#define _AL_ALEXT_H
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#include <AL/al.h>
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#include <AL/alc.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* format base 0x10000 */
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#define AL_FORMAT_IMA_ADPCM_MONO16_EXT 0x10000
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#define AL_FORMAT_IMA_ADPCM_STEREO16_EXT 0x10001
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#define AL_FORMAT_WAVE_EXT 0x10002
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#define AL_FORMAT_VORBIS_EXT 0x10003
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/* four point formats */
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#define AL_FORMAT_QUAD8_LOKI 0x10004
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#define AL_FORMAT_QUAD16_LOKI 0x10005
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/**
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* token extensions, base 0x20000
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*/
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/* deprecated, use AL_GAIN */
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#define AL_GAIN_LINEAR_LOKI 0x20000
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/*
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* types for special loaders. This should be deprecated in favor
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* of the special format tags.
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*/
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typedef struct WaveFMT {
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ALushort encoding;
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ALushort channels; /* 1 = mono, 2 = stereo */
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ALuint frequency; /* One of 11025, 22050, or 44100 Hz */
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ALuint byterate; /* Average bytes per second */
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ALushort blockalign; /* Bytes per sample block */
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ALushort bitspersample;
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} alWaveFMT_LOKI;
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typedef struct _MS_ADPCM_decodestate {
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ALubyte hPredictor;
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ALushort iDelta;
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ALshort iSamp1;
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ALshort iSamp2;
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} alMSADPCM_decodestate_LOKI;
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typedef struct MS_ADPCM_decoder {
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alWaveFMT_LOKI wavefmt;
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ALushort wSamplesPerBlock;
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ALushort wNumCoef;
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ALshort aCoeff[7][2];
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/* * * */
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alMSADPCM_decodestate_LOKI state[2];
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} alMSADPCM_state_LOKI;
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typedef struct IMA_ADPCM_decodestate_s {
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ALint valprev; /* Previous output value */
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ALbyte index; /* Index into stepsize table */
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} alIMAADPCM_decodestate_LOKI;
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typedef struct IMA_ADPCM_decoder {
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alWaveFMT_LOKI wavefmt;
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ALushort wSamplesPerBlock;
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/* * * */
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alIMAADPCM_decodestate_LOKI state[2];
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} alIMAADPCM_state_LOKI;
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/**
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* Context creation extension tokens
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* base 0x200000
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*/
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/**
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* followed by ### of sources
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*/
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#define ALC_SOURCES_LOKI 0x200000
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/**
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* followed by ### of buffers
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*/
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#define ALC_BUFFERS_LOKI 0x200001
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/*
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* Channel operations are probably a big no-no and destined
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* for obsolesence.
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*
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* base 0x300000
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*/
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#define ALC_CHAN_MAIN_LOKI 0x300000
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#define ALC_CHAN_PCM_LOKI 0x300001
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#define ALC_CHAN_CD_LOKI 0x300002
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/* loki */
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ALC_API ALfloat ALC_APIENTRY alcGetAudioChannel_LOKI( ALuint channel );
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ALC_API void ALC_APIENTRY alcSetAudioChannel_LOKI( ALuint channel, ALfloat volume );
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AL_API void AL_APIENTRY alBombOnError_LOKI( void );
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AL_API void AL_APIENTRY alBufferi_LOKI( ALuint bid, ALenum param, ALint value );
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AL_API void AL_APIENTRY alBufferDataWithCallback_LOKI( ALuint bid, int ( *Callback ) ( ALuint, ALuint, ALshort *, ALenum, ALint, ALint ) );
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AL_API void AL_APIENTRY alBufferWriteData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat );
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AL_API void AL_APIENTRY alGenStreamingBuffers_LOKI( ALsizei n, ALuint *samples );
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AL_API ALsizei AL_APIENTRY alBufferAppendData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq );
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AL_API ALsizei AL_APIENTRY alBufferAppendWriteData_LOKI( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat );
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/* binary compatibility */
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AL_API ALsizei AL_APIENTRY alBufferAppendData( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq );
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/*
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* Don't use these. If you're reading this, you should remove these functions
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* and all other reverb functions. Now.
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*/
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AL_API void AL_APIENTRY alReverbScale_LOKI(ALuint sid, ALfloat param);
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AL_API void AL_APIENTRY alReverbDelay_LOKI(ALuint sid, ALfloat param);
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/* custom loaders */
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AL_API ALboolean AL_APIENTRY alutLoadVorbis_LOKI( ALuint bid, const ALvoid *data, ALint size );
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AL_API ALboolean AL_APIENTRY alutLoadMP3_LOKI( ALuint bid, ALvoid *data, ALint size );
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/* function pointers */
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typedef ALfloat ( ALC_APIENTRY *PFNALCGETAUDIOCHANNELPROC ) ( ALuint channel );
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typedef void ( ALC_APIENTRY *PFNALCSETAUDIOCHANNELPROC ) ( ALuint channel, ALfloat volume );
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typedef void ( AL_APIENTRY *PFNALBOMBONERRORPROC ) ( void );
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typedef void ( AL_APIENTRY *PFNALBUFFERIPROC ) ( ALuint bid, ALenum param, ALint value );
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typedef void ( AL_APIENTRY *PFNALBUFFERDATAWITHCALLBACKPROC ) ( ALuint bid, int ( *Callback ) ( ALuint, ALuint, ALshort *, ALenum, ALint, ALint ) );
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typedef void ( AL_APIENTRY *PFNALBUFFERWRITEDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat );
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typedef void ( AL_APIENTRY *PFNALGENSTREAMINGBUFFERSPROC ) ( ALsizei n, ALuint *samples );
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typedef ALsizei ( AL_APIENTRY *PFNALBUFFERAPPENDDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq );
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typedef ALsizei ( AL_APIENTRY *PFNALBUFFERAPPENDWRITEDATAPROC ) ( ALuint buffer, ALenum format, ALvoid *data, ALsizei size, ALsizei freq, ALenum internalFormat );
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typedef ALboolean ( AL_APIENTRY *PFNALUTLOADVORBISPROC ) ( ALuint bid, ALvoid *data, ALint size );
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typedef ALboolean ( AL_APIENTRY *PFNALUTLOADRAW_ADPCMDATAPROC ) ( ALuint bid, ALvoid *data, ALuint size, ALuint freq, ALenum format );
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typedef ALboolean ( AL_APIENTRY *ALUTLOADIMA_ADPCMDATAPROC ) ( ALuint bid, ALvoid *data, ALuint size, alIMAADPCM_state_LOKI *ias );
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typedef ALboolean ( AL_APIENTRY *ALUTLOADMS_ADPCMDATAPROC ) ( ALuint bid, void *data, int size, alMSADPCM_state_LOKI *mss );
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typedef void ( AL_APIENTRY *PFNALREVERBSCALEPROC ) ( ALuint sid, ALfloat param );
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typedef void ( AL_APIENTRY *PFNALREVERBDELAYPROC ) ( ALuint sid, ALfloat param );
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#ifdef __cplusplus
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}
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#endif
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#endif /* _AL_ALEXT_H */
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