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| author | Thomas Dinges <blender@dingto.org> | 2015-02-17 19:44:32 +0300 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2015-02-17 19:48:18 +0300 |
| commit | a0d7db503d82c1a5b56a5723da90364f11569b37 (patch) | |
| tree | 3b66620b4692970cac29a86b9644dc3301ad2035 /intern/cycles/kernel/svm/svm_closure.h | |
| parent | ea2fc5b9d6000a61dba5e8c37a36231a2f22e6d4 (diff) | |
Cycles: Small tweaks for Henyey Greenstein closure code.
* Avoid duplicative fabs(g) check in sample code.
* Avoid dot product in eval code.
Helps like ~1% when Scatter Anisotropy is 0.
Diffstat (limited to 'intern/cycles/kernel/svm/svm_closure.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_closure.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/intern/cycles/kernel/svm/svm_closure.h b/intern/cycles/kernel/svm/svm_closure.h index ed3f277e898..07ac7104e68 100644 --- a/intern/cycles/kernel/svm/svm_closure.h +++ b/intern/cycles/kernel/svm/svm_closure.h @@ -528,8 +528,7 @@ ccl_device void svm_node_closure_volume(KernelGlobals *kg, ShaderData *sd, float ShaderClosure *sc = svm_node_closure_get_bsdf(sd, mix_weight * density); if(sc) { - float g = param2; - sc->data0 = g; + sc->data0 = param2; /* g */ sd->flag |= volume_henyey_greenstein_setup(sc); } break; |