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--Bug fixes

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-Crash when supersample minus final spatial filter width was negative.
This commit is contained in:
mfeemster
2016-02-15 18:54:24 -08:00
parent 73356301da
commit d92a600ced
4 changed files with 15 additions and 13 deletions
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4
Source/Ember/Renderer.cpp
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@ -82,7 +82,9 @@ template <typename T, typename bucketT>
void Renderer<T, bucketT>::ComputeBounds()
{
size_t maxDEFilterWidth = 0;
m_GutterWidth = ClampGte((m_SpatialFilter->FinalFilterWidth() - Supersample()) / 2, size_t(0));
//Use type T to account for negative numbers which will occur with a larger supersample and smaller filter width.
//The final value will be of type size_t.
m_GutterWidth = size_t(ClampGte<T>((T(m_SpatialFilter->FinalFilterWidth()) - T(Supersample())) / 2, 0));
//Check the size of the density estimation filter.
//If the radius of the density estimation filter is greater than the