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ScopeVis: never use projection cache. Fixes #872

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This commit is contained in:
f4exb 2021-07-15 10:03:09 +02:00
parent fe923a5813
commit 95923e8b8d
2 changed files with 16 additions and 15 deletions
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2
sdrbase/dsp/projector.cpp
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@ -22,7 +22,7 @@
Projector::Projector(ProjectionType projectionType) :
m_projectionType(projectionType),
m_prevArg(0.0f),
m_cache(0),
m_cache(nullptr),
m_cacheMaster(true)
{
}

29
sdrbase/dsp/scopevis.cpp
View File

@ -775,7 +775,7 @@ int ScopeVis::processTraces(const std::vector<ComplexVector::const_iterator>& vc
std::vector<GLScopeSettings::TraceData>::iterator itData = m_traces.m_tracesData.begin();
std::vector<float *>::iterator itTrace = m_traces.m_traces[m_traces.currentBufferIndex()].begin();
for (; itCtl != m_traces.m_tracesControl.end(); ++itCtl, ++itData, ++itTrace)
for (unsigned int ti = 0; itCtl != m_traces.m_tracesControl.end(); ++itCtl, ++itData, ++itTrace, ti++)
{
if (traceBack && ((remainder) > itData->m_traceDelay)) { // before start of trace
continue;
@ -880,15 +880,15 @@ int ScopeVis::processTraces(const std::vector<ComplexVector::const_iterator>& vc
= traceCount - shift; // display x
(*itTrace)[2*traceCount + 1] = v; // display y
traceCount++;
}
}
} // process one sample
} // loop on traces
for (unsigned int i = 0; i < vbegin.size(); i++) {
++vbegin[i];
}
remainder--;
m_nbSamples--;
}
} // loop on samples
float traceTime = ((float) m_traceSize) / m_sampleRate;
@ -1149,15 +1149,16 @@ void ScopeVis::updateMaxTraceDelay()
itData->m_projectionType = Projector::ProjectionReal;
}
if (projectorCounts[(int) itData->m_projectionType] > 0)
{
allocateCache = true;
(*itCtrl)->m_projector.setCacheMaster(false);
}
else
{
(*itCtrl)->m_projector.setCacheMaster(true);
}
// WTF is this cache ??? Fixes issue in #872
// if (projectorCounts[(int) itData->m_projectionType] > 0)
// {
// allocateCache = true;
// (*itCtrl)->m_projector.setCacheMaster(false);
// }
// else
// {
// (*itCtrl)->m_projector.setCacheMaster(true);
// }
projectorCounts[(int) itData->m_projectionType]++;
}
@ -1169,7 +1170,7 @@ void ScopeVis::updateMaxTraceDelay()
if (allocateCache) {
(*itCtrl)->m_projector.setCache(m_projectorCache);
} else {
(*itCtrl)->m_projector.setCache(0);
(*itCtrl)->m_projector.setCache(nullptr);
}
}