comparison layer/SpectrogramLayer.cpp @ 137:10a82b2bbb8b

* experiment with finer zoom level changes when using h thumbwheel

     MagnitudeRange overallMag = m_viewMags[v];
     bool overallMagChanged = false;
 
     fft->suspendWrites();
 
+#ifdef DEBUG_SPECTROGRAM_REPAINT
+    std::cerr << (float(v->getFrameForX(1) - v->getFrameForX(0)) / increment) << " bins per pixel" << std::endl;
+#endif
+
     for (int x = 0; x < w; ++x) {
 
 	for (int y = 0; y < h; ++y) {
 	    ymag[y] = 0.f;
 	    ydiv[y] = 0.f;

         m_viewMags[v] = overallMag;
         std::cerr << "Overall mag is now [" << m_viewMags[v].getMin() << "->" << m_viewMags[v].getMax() << "] - will be updating" << std::endl;
     } else {
         std::cerr << "Overall mag unchanged at [" << m_viewMags[v].getMin() << "->" << m_viewMags[v].getMax() << "]" << std::endl;
     }
+
+    Profiler profiler2("SpectrogramLayer::paint: draw image", true);
 
     paint.drawImage(x0, y0, m_drawBuffer, 0, 0, w, h);
 
     if (recreateWholePixmapCache) {
 	cache.pixmap = QPixmap(v->width(), v->height());