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export raw histogram data

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This commit is contained in:
Claude Heiland-Allen
2023-12-05 11:18:40 +00:00
parent 6ef145e76e
commit a7b4cc70d6
10 changed files with 122 additions and 6 deletions
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32
Source/EmberCL/RendererCL.cpp
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@ -433,8 +433,36 @@ template <typename T, typename bucketT>
bool RendererCL<T, bucketT>::ReadFinal(v4F* pixels)
{
if (pixels && !m_Devices.empty())
return m_Devices[0]->m_Wrapper.ReadImage(m_FinalImageName, FinalRasW(), FinalRasH(), 0, m_Devices[0]->m_Wrapper.Shared(), pixels);
{
if (RawHistogram())
{
if (RawHistogramPreDensity() ? ReadHist(0) : ReadAccum())
{
auto p = pixels;
auto q = RawHistogramPreDensity() ? HistBuckets() : AccumulatorBuckets();
auto bytes = sizeof(*p) * FinalRasW();
parallel_for(size_t(0), FinalRasH(), size_t(1), [&](size_t j)
{
auto pixelsRowStart = (m_YAxisUp ? ((FinalRasH() - j) - 1) : j) * FinalRasW();//Pull out of inner loop for optimization.
auto rowStart = j * SuperRasW();
memcpy(p + pixelsRowStart, q + rowStart, bytes);
}
#if defined(_WIN32) || defined(__APPLE__)
, tbb::static_partitioner()
#endif
);
return true;
}
else
{
return false;
}
}
else
{
return m_Devices[0]->m_Wrapper.ReadImage(m_FinalImageName, FinalRasW(), FinalRasH(), 0, m_Devices[0]->m_Wrapper.Shared(), pixels);
}
}
return false;
}