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Diffstat (limited to 'intern/cycles/kernel/svm/blackbody.h')
| -rw-r--r-- | intern/cycles/kernel/svm/blackbody.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/blackbody.h b/intern/cycles/kernel/svm/blackbody.h index af59c2fe747..774fa16b384 100644 --- a/intern/cycles/kernel/svm/blackbody.h +++ b/intern/cycles/kernel/svm/blackbody.h @@ -24,6 +24,7 @@ ccl_device_noinline void svm_node_blackbody(KernelGlobals kg, float temperature = stack_load_float(stack, temperature_offset); float3 color_rgb = rec709_to_rgb(kg, svm_math_blackbody_color_rec709(temperature)); + color_rgb = max(color_rgb, zero_float3()); stack_store_float3(stack, col_offset, color_rgb); } |