Fix cycles AO issue, still was missing AO pass for black/non-diffuse objects.

2012-11-23 13:41:25 +00:00
parent c8767b514d
commit c25cfd3044
1 changed files with 4 additions and 1 deletions
--- a/intern/cycles/kernel/kernel_shader.h
+++ b/intern/cycles/kernel/kernel_shader.h
@@ -619,7 +619,10 @@ __device float3 shader_bsdf_ao(KernelGlobals *kg, ShaderData *sd, float ao_facto
 		}
 	}

-	*N = normalize(*N);
+	if(is_zero(*N))
+		*N = sd->N;
+	else
+		*N = normalize(*N);

 	return eval;
 #else