void idSoundHardware_OpenAL::PrintALInfo()
{
idLib::Printf( "OpenAL vendor string: %s\n", alGetString( AL_VENDOR ) );
idLib::Printf( "OpenAL renderer string: %s\n", alGetString( AL_RENDERER ) );
idLib::Printf( "OpenAL version string: %s\n", alGetString( AL_VERSION ) );
idLib::Printf( "OpenAL extensions: %s", alGetString( AL_EXTENSIONS ) );
//PrintList(alGetString(AL_EXTENSIONS), ' ');
CheckALErrors();
}
/*
========================
idSoundVoice_OpenAL::DestroyInternal
========================
*/
void idSoundVoice_OpenAL::DestroyInternal()
{
if( alIsSource( openalSource ) )
{
if( s_debugHardware.GetBool() )
{
idLib::Printf( "%dms: %i destroyed\n", Sys_Milliseconds(), openalSource );
}
alDeleteSources( 1, &openalSource );
openalSource = 0;
alSourcei( openalSource, AL_BUFFER, 0 );
if( openalStreamingBuffer[0] && openalStreamingBuffer[1] && openalStreamingBuffer[2] )
{
CheckALErrors();
alDeleteBuffers( 3, &openalStreamingBuffer[0] );
if( CheckALErrors() == AL_NO_ERROR )
{
openalStreamingBuffer[0] = openalStreamingBuffer[1] = openalStreamingBuffer[2] = 0;
}
}
if( lastopenalStreamingBuffer[0] && lastopenalStreamingBuffer[1] && lastopenalStreamingBuffer[2] )
{
CheckALErrors();
alDeleteBuffers( 3, &lastopenalStreamingBuffer[0] );
if( CheckALErrors() == AL_NO_ERROR )
{
lastopenalStreamingBuffer[0] = lastopenalStreamingBuffer[1] = lastopenalStreamingBuffer[2] = 0;
}
}
openalStreamingOffset = 0;
hasVUMeter = false;
}
}
/*
========================
idSoundVoice_OpenAL::Create
========================
*/
void idSoundVoice_OpenAL::Create( const idSoundSample* leadinSample_, const idSoundSample* loopingSample_ )
{
if( IsPlaying() )
{
// This should never hit
Stop();
return;
}
triggered = true;
leadinSample = ( idSoundSample_OpenAL* )leadinSample_;
loopingSample = ( idSoundSample_OpenAL* )loopingSample_;
if( alIsSource( openalSource ) && CompatibleFormat( leadinSample ) )
{
sampleRate = leadinSample->format.basic.samplesPerSec;
}
else
{
DestroyInternal();
formatTag = leadinSample->format.basic.formatTag;
numChannels = leadinSample->format.basic.numChannels;
sampleRate = leadinSample->format.basic.samplesPerSec;
//soundSystemLocal.hardware.pXAudio2->CreateSourceVoice( &pSourceVoice, ( const WAVEFORMATEX* )&leadinSample->format, XAUDIO2_VOICE_USEFILTER, 4.0f, &streamContext );
CheckALErrors();
alGenSources( 1, &openalSource );
if( CheckALErrors() != AL_NO_ERROR )
//if( pSourceVoice == NULL )
{
// If this hits, then we are most likely passing an invalid sample format, which should have been caught by the loader (and the sample defaulted)
return;
}
alSourcef( openalSource, AL_ROLLOFF_FACTOR, 0.0f );
//if( ( loopingSample == NULL && leadinSample->openalBuffer != 0 ) || ( loopingSample != NULL && soundShader->entries[0]->hardwareBuffer ) )
if( leadinSample->openalBuffer != 0 )
{
alSourcei( openalSource, AL_BUFFER, 0 );
// handle uncompressed (non streaming) single shot and looping sounds
/*
if( triggered )
{
alSourcei( openalSource, AL_BUFFER, looping ? chan->soundShader->entries[0]->openalBuffer : leadinSample->openalBuffer );
}
*/
}
else
{
//if( triggered )
// handle streaming sounds (decode on the fly) both single shot AND looping
alSourcei( openalSource, AL_BUFFER, 0 );
alDeleteBuffers( 3, &lastopenalStreamingBuffer[0] );
lastopenalStreamingBuffer[0] = openalStreamingBuffer[0];
lastopenalStreamingBuffer[1] = openalStreamingBuffer[1];
lastopenalStreamingBuffer[2] = openalStreamingBuffer[2];
alGenBuffers( 3, &openalStreamingBuffer[0] );
/*
if( soundSystemLocal.alEAXSetBufferMode )
{
soundSystemLocal.alEAXSetBufferMode( 3, &chan->openalStreamingBuffer[0], alGetEnumValue( ID_ALCHAR "AL_STORAGE_ACCESSIBLE" ) );
}
*/
openalStreamingBuffer[0];
openalStreamingBuffer[1];
openalStreamingBuffer[2];
}
if( s_debugHardware.GetBool() )
{
if( loopingSample == NULL || loopingSample == leadinSample )
{
idLib::Printf( "%dms: %i created for %s\n", Sys_Milliseconds(), openalSource, leadinSample ? leadinSample->GetName() : "<null>" );
}
else
{
idLib::Printf( "%dms: %i created for %s and %s\n", Sys_Milliseconds(), openalSource, leadinSample ? leadinSample->GetName() : "<null>", loopingSample ? loopingSample->GetName() : "<null>" );
}
}
}
sourceVoiceRate = sampleRate;
//pSourceVoice->SetSourceSampleRate( sampleRate );
//pSourceVoice->SetVolume( 0.0f );
alSourcei( openalSource, AL_SOURCE_RELATIVE, AL_TRUE );
alSource3f( openalSource, AL_POSITION, 0.0f, 0.0f, 0.0f );
// RB: FIXME 0.0f ?
alSourcef( openalSource, AL_GAIN, 1.0f );
//OnBufferStart( leadinSample, 0 );
}
