1 files changed, 1 insertions, 1 deletions

diff --git a/src/video_core/swrasterizer/rasterizer.cpp b/src/video_core/swrasterizer/rasterizer.cpp
index c83680629..37d1313cf 100644
--- a/src/video_core/swrasterizer/rasterizer.cpp
+++ b/src/video_core/swrasterizer/rasterizer.cpp
@@ -171,7 +171,7 @@ std::tuple<Math::Vec4<u8>, Math::Vec4<u8>> ComputeFragmentsColors(
             size_t lut =
                 static_cast<size_t>(LightingRegs::LightingSampler::DistanceAttenuation) + num;
 
-            float sample_loc = scale * distance + bias;
+            float sample_loc = MathUtil::Clamp(scale * distance + bias, 0.0f, 1.0f);
 
             u8 lutindex =
                 static_cast<u8>(MathUtil::Clamp(std::floor(sample_loc * 256.0f), 0.0f, 255.0f));