Always have both MIS samples with more consistent max bounces behavior
Always have both MIS samples with more consistent max bounces behavior

Do max_depth check after evaluation of lights and before next surface
interaction.

MengjiaoH/ospray,Twinklebear/OSPRay,MengjiaoH/ospray,ospray/OSPRay,ospray/OSPRay,MengjiaoH/ospray,Twinklebear/OSPRay,wilsonCernWq/ospray,MengjiaoH/ospray,Twinklebear/OSPRay,ospray/OSPRay,wilsonCernWq/ospray,Twinklebear/OSPRay,wilsonCernWq/ospray,ospray/OSPRay,MengjiaoH/ospray