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Cycles: fix chained mix/add closures nodes not working.

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This commit is contained in:
Brecht Van Lommel 2011-05-14 13:23:15 +00:00
parent fd5937fd1f
commit 233f27a7e1
1 changed files with 4 additions and 4 deletions
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8
intern/cycles/kernel/svm/svm_closure.h
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@ -183,10 +183,10 @@ __device void svm_node_mix_closure(ShaderData *sd, float *stack,
offset from the current node, so we jump */
if(*randb < weight) {
*offset += node_jump;
*randb = (*randb - weight)/(1.0f - weight);
*randb = *randb/weight;
}
else
*randb = *randb/weight;
*randb = (*randb - weight)/(1.0f - weight);
}
__device void svm_node_add_closure(ShaderData *sd, float *stack, uint unused,
@ -199,10 +199,10 @@ __device void svm_node_add_closure(ShaderData *sd, float *stack, uint unused,
of the two closures being added */
if(*randb < weight) {
*offset += node_jump;
*randb = (*randb - weight)/(1.0f - weight);
*randb = *randb/weight;
}
else
*randb = *randb/weight;
*randb = (*randb - weight)/(1.0f - weight);
*closure_weight *= 2.0f;
}