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Diffstat (limited to 'intern/cycles/kernel/closure/volume.h')
-rw-r--r-- | intern/cycles/kernel/closure/volume.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/closure/volume.h b/intern/cycles/kernel/closure/volume.h index 6e24b60af39..ef414c7b821 100644 --- a/intern/cycles/kernel/closure/volume.h +++ b/intern/cycles/kernel/closure/volume.h @@ -166,7 +166,7 @@ ccl_device int volume_phase_sample(ccl_private const ShaderData *sd, ccl_device float3 volume_color_transmittance(float3 sigma, float t) { - return exp3(-sigma * t); + return exp(-sigma * t); } ccl_device float volume_channel_get(float3 value, int channel) |