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Fix spot lights rendering on D3D12

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This commit is contained in:
Wojciech Figat
2021-12-07 18:22:06 +01:00
parent 660c8ef95c
commit 4b9001abf2
4 changed files with 9 additions and 25 deletions
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Source/Engine/Level/Actors/SpotLight.cpp
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@@ -104,7 +104,7 @@ void SpotLight::UpdateBounds()
// Cache cone angles
_cosOuterCone = Math::Cos(_outerConeAngle * DegreesToRadians);
_cosInnerCone = Math::Cos(_innerConeAngle * DegreesToRadians);
_invCosConeDifference = 1.0f / (_cosInnerCone - _cosOuterCone);
_invCosConeDifference = 1.0f / Math::Max(_cosInnerCone - _cosOuterCone, 0.0001f);
// Cache bounds
// Note: we use the law of cosines to find the distance to the furthest edge of the spotlight cone from a position that is halfway down the spotlight direction