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Fix #30011 & #30027: cycles division by zero evaluating BSDF with zero weights,

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showed up as NaN on GPU render.
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Brecht Van Lommel 2012-01-31 15:59:30 +00:00
parent 87149fc4b6
commit 21554f2df5
1 changed files with 1 additions and 1 deletions
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2
intern/cycles/kernel/kernel_shader.h
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@ -300,7 +300,7 @@ __device_inline void _shader_bsdf_multi_eval(const ShaderData *sd, const float3
}
}
*pdf = sum_pdf/sum_sample_weight;
*pdf = (sum_sample_weight > 0.0f)? sum_pdf/sum_sample_weight: 0.0f;
}
#endif