Mercurial > hg > svcore
diff data/fft/FFTDataServer.h @ 154:6ec58bb8f729
* Suspend/resume fft data server write activity while reading from a server
to repaint the spectrogram display. Makes a significant improvement to
the otherwise dreadful responsiveness of spectrogram display.
author | Chris Cannam |
---|---|
date | Thu, 03 Aug 2006 12:42:15 +0000 |
parents | 21792a550ec9 |
children | ae9be6b6b522 |
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--- a/data/fft/FFTDataServer.h Wed Aug 02 16:42:17 2006 +0000 +++ b/data/fft/FFTDataServer.h Thu Aug 03 12:42:15 2006 +0000 @@ -74,6 +74,7 @@ bool isColumnReady(size_t x); void suspend(); + void resume(); // also happens automatically if new data needed // Convenience functions: @@ -131,7 +132,6 @@ int m_lastUsedCache; FFTCache *getCache(size_t x, size_t &col) { - if (m_suspended) resume(); col = x % m_cacheWidth; int c = x / m_cacheWidth; // The only use of m_lastUsedCache without a lock is to @@ -179,7 +179,6 @@ void deleteProcessingData(); void fillColumn(size_t x); - void resume(); QString generateFileBasename() const; static QString generateFileBasename(const DenseTimeValueModel *model,