Move waveform generation away from main

src/core/BandLimitedWave.cpp

@@ -27,10 +27,13 @@
 
 
 WaveMipMap BandLimitedWave::s_waveforms[4] = {  };
-
+bool BandLimitedWave::s_wavesGenerated = false;
 
 void BandLimitedWave::generateWaves()
 {
+// don't generate if they already exist
+	if( s_wavesGenerated ) return;
+	
 	int i;
 
 // saw wave - BLSaw
@@ -144,4 +147,6 @@ void BandLimitedWave::generateWaves()
 		}
 	}
 	
+	s_wavesGenerated = true;
+
 }

src/core/main.cpp

@@ -65,7 +65,6 @@
 #include "ProjectRenderer.h"
 #include "DataFile.h"
 #include "song.h"
-#include "BandLimitedWave.h"
 
 static inline QString baseName( const QString & _file )
 {
@@ -120,9 +119,6 @@ int main( int argc, char * * argv )
 			new QCoreApplication( argc, argv ) :
 					new QApplication( argc, argv ) ;
 
-	// generate bandlimited wavetables for instruments to use
-	BandLimitedWave::generateWaves();
-
 	Mixer::qualitySettings qs( Mixer::qualitySettings::Mode_HighQuality );
 	ProjectRenderer::OutputSettings os( 44100, false, 160,
 						ProjectRenderer::Depth_16Bit );