/*
* _alInit( void )
*
* _alInit is called when the "first" context is created. If all
* contexts are deleted, and then one is created, it is called again.
*
* Returns AL_TRUE unless some weird sort of memory allocation problem occurs,
* in which case AL_FALSE is returned.
*/
ALboolean _alInit( void ) {
ALboolean err;
ALuint i;
for(i = 0; i < _ALC_MAX_CHANNELS; i++) {
f_buffers.data[i] = NULL;
}
f_buffers.len = 0;
/* buffer initializations */
err = _alInitBuffers();
if(err == AL_FALSE) {
return AL_FALSE;
}
/* extension initilizations */
err = _alInitExtensions();
if(err == AL_FALSE) {
_alDestroyBuffers();
return AL_FALSE;
}
#ifdef BUILTIN_EXT_LOKI
/* FIXME: dynamic-ify this */
/* register extension groups */
_alRegisterExtensionGroup( (const ALubyte*) "ALC_LOKI_audio_channel" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_buffer_data_callback" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_IMA_ADPCM_format" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_play_position" );
#ifdef VORBIS_SUPPORT
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_vorbis" );
#endif /* CAPTURE_SUPPORT */
#ifdef CAPTURE_SUPPORT
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_capture" );
#endif /* CAPTURE_SUPPORT */
#endif /* BUILTIN_EXT_LOKI */
for(i = 0; exts[i].addr != NULL; i++) {
_alRegisterExtension(exts[i].name, exts[i].addr);
}
/* do builtin extensions initialization */
BUILTIN_EXT_LOKI_INIT;
BUILTIN_EXT_CAPTURE_INIT;
BUILTIN_EXT_MP3_INIT;
BUILTIN_EXT_VORBIS_INIT;
return AL_TRUE;
}
/*
* _alInit( void )
*
* _alInit is called when the "first" device is created. If all
* devices are deleted, and then one is created, it is called again.
*
* Returns AL_TRUE unless some weird sort of memory allocation problem occurs,
* in which case AL_FALSE is returned.
*/
ALboolean _alInit( void ) {
ALboolean err;
ALuint i;
_alDebug( ALD_MAXIMUS, __FILE__, __LINE__, "_alInit called" );
alDLInit_ ();
_alDetectCPUCaps();
/* set up SIMD FloatMul */
#ifdef HAVE_SSE2
if (_alHaveSSE2())
_alFloatMul = _alFloatMul_SSE2;
else
#endif /* HAVE_SSE2 */
#ifdef HAVE_MMX
if (_alHaveMMX())
_alFloatMul = _alFloatMul_MMX;
else
#endif /* HAVE_MMX */
_alFloatMul = _alFloatMul_portable;
for(i = 0; i < _ALC_MAX_CHANNELS; i++) {
f_buffers.data[i] = NULL;
}
f_buffers.len = 0;
/* buffer initializations */
err = _alInitBuffers();
if(err == AL_FALSE) {
return AL_FALSE;
}
if( _alInitMixer() == AL_FALSE ) {
return AL_FALSE;
}
/* extension initilizations */
err = _alInitExtensions();
if(err == AL_FALSE) {
_alDestroyBuffers();
return AL_FALSE;
}
#ifdef BUILTIN_EXT_LOKI
/* FIXME: dynamic-ify this */
/* register extension groups */
_alRegisterExtensionGroup( (const ALubyte*) "ALC_LOKI_audio_channel" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_buffer_data_callback" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_IMA_ADPCM_format" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_WAVE_format" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_play_position" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_LOKI_quadriphonic" );
#ifdef ENABLE_EXTENSION_AL_EXT_MP3
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_MP3" );
#endif /* ENABLE_EXTENSION_AL_EXT_MP3 */
#ifdef ENABLE_EXTENSION_AL_EXT_VORBIS
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_vorbis" );
#endif /* ENABLE_EXTENSION_AL_EXT_VORBIS */
#endif /* BUILTIN_EXT_LOKI */
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_capture" );
_alRegisterExtensionGroup( (const ALubyte*) "ALC_EXT_capture" );
_alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_offset" );
for(i = 0; exts[i].addr != NULL; i++) {
_alRegisterExtension(exts[i].name, exts[i].addr);
}
/* do builtin extensions initialization */
BUILTIN_EXT_LOKI_INIT;
BUILTIN_EXT_MP3_INIT;
BUILTIN_EXT_VORBIS_INIT;
return AL_TRUE;
}