Shading: Add White Noise node.

The White Noise node hashes the input and returns a random number in the
range [0, 1]. The input can be a 1D, 2D, 3D, or a 4D vector.

Reviewers: brecht, JacquesLucke

Differential Revision: https://developer.blender.org/D5550

1 files changed, 1 insertions, 1 deletions

diff --git a/intern/cycles/kernel/svm/svm_geometry.h b/intern/cycles/kernel/svm/svm_geometry.h
index a9104643299..4abe0831858 100644
--- a/intern/cycles/kernel/svm/svm_geometry.h
+++ b/intern/cycles/kernel/svm/svm_geometry.h
@@ -149,7 +149,7 @@ ccl_device void svm_node_particle_info(
     }
     case NODE_INFO_PAR_RANDOM: {
       int particle_id = object_particle_id(kg, sd->object);
-      float random = hash_int_01(particle_index(kg, particle_id));
+      float random = hash_uint2_to_float(particle_index(kg, particle_id), 0);
       stack_store_float(stack, out_offset, random);
       break;
     }