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diff layer/SpectrogramLayer.h @ 332:6440e280122e spectrogram-cache-rejig

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* Some bits and bobs of cache mangling -- closer to working, but still not
author Chris Cannam
date Mon, 19 Nov 2007 15:50:37 +0000
parents 846746e4e865
children 64e84e5efb76
line wrap: on
line diff
--- a/layer/SpectrogramLayer.h	Fri Nov 16 17:15:30 2007 +0000
+++ b/layer/SpectrogramLayer.h	Mon Nov 19 15:50:37 2007 +0000
@@ -354,6 +354,12 @@
 
     PaintThread *m_paintThread;
     bool paintCache(View *v) const;
+    bool checkAndScrollCache(PixmapCache &cache, QPainter &paint,
+                             long startFrame, int increment,
+                             int &x0, int &x1) const;
+    void selectPaintStrip(PixmapCache &cache,
+                          int &x0, int &x1,
+                          int paintBlockWidth) const;
 
     typedef std::pair<FFTModel *, int> FFTFillPair; // model, last fill
     typedef std::map<const View *, FFTFillPair> ViewFFTMap;