WIP: Volume Scattering Probability Guiding#21

Merged

sherholz-intel merged 15 commits intodevelfrom

wip/volume-scatter-probability-guiding

Aug 19, 2025

Commits on Jul 30, 2025

[vsp] First implementation of volume scatter probability (VSP) guiding
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[vsp] Adding CMake parameter OPENPGL_EF_VSP_GUIDING to turn VSP guiding on or off
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[vsp] Only learn one VSP value; contribution (default) or variance based). The type can be configured using FieldConfig::SetVarianceBasedVSP()
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[vsp] Considering the ZeroValueSamples when estimating the VSP
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[vsp] Adding support to enable VSP guiding while disabling radiance caching
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[vsp] Adding VSP support to the ImageSpaceGuidingBuffer
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[vsp] cleanup and minor bugfixing

kehanxuuu
authored and
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[vsp] Fixing the cleanup
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Commits on Jul 31, 2025