VE7UWU
/
sdrangel
mirror of https://github.com/f4exb/sdrangel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Optimization of current spectrum line display by just storing a pointer to the current spectrum. Completed.

This commit is contained in:
f4exb 2015-07-16 08:53:55 +02:00
parent 135170e6db
commit 93aa852897
1 changed files with 1 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
sdrbase/gui/glspectrum.cpp
View File

@ -89,8 +89,6 @@ GLSpectrum::GLSpectrum(QWidget* parent) :
((quint8*)&m_histogramPalette[i])[3] = c.alpha();
}
//m_current.resize(m_fftSize);
m_histogramHoldoffBase = 2; // was 4
m_histogramHoldoffCount = m_histogramHoldoffBase;
m_histogramLateHoldoff = 1; // was 20
@ -237,11 +235,6 @@ void GLSpectrum::setDisplayMaxHold(bool display)
void GLSpectrum::setDisplayCurrent(bool display)
{
/*
if(display && (m_current.size() < (uint)m_fftSize)) {
m_current.resize(m_fftSize);
}*/
m_displayCurrent = display;
m_changesPending = true;
stopDrag();
@ -369,10 +362,7 @@ void GLSpectrum::updateHistogram(const std::vector<Real>& spectrum)
m_histogramHoldoffCount = m_histogramHoldoffBase;
}
/*
if(m_current.size() < (uint)m_fftSize)
m_current.resize(m_fftSize);*/
m_currentSpectrum = &spectrum;
m_currentSpectrum = &spectrum; // Store spectrum for current spectrum line display
#define NO_AVX
#ifdef NO_AVX
@ -380,17 +370,6 @@ void GLSpectrum::updateHistogram(const std::vector<Real>& spectrum)
int v = (int)((spectrum[i] - m_referenceLevel) * 100.0 / m_powerRange + 100.0);
if ((v >= 0) && (v <= 99)) {
/*
if (v < 0) {
m_current[i] = m_referenceLevel - m_powerRange;
}
else if (v > 99) {
m_current[i] = m_referenceLevel;
}
else {
*/
//m_current[i] = m_referenceLevel - m_powerRange + (v * m_powerRange) / 99.0;
//m_current[i] = spectrum[i];
b = m_histogram + i * 100 + v;
if(*b < 220)
*b += m_histogramStroke; // was 4