/*! Set the preferred number of samples per pixel when multisampling is enabled to \a numSamples. By default, the highest number of samples available is used. \sa setSampleBuffers(), sampleBuffers(), samples() */ void QPlatformWindowFormat::setSamples(int numSamples) { detach(); if (numSamples < 0) { qWarning("QPlatformWindowFormat::setSamples: Cannot have negative number of samples per pixel %d", numSamples); return; } d->numSamples = numSamples; setSampleBuffers(numSamples > 0); }
QwtPlotGLCanvasFormat(): QGLFormat( QGLFormat::defaultFormat() ) { setSampleBuffers( true ); }