This patch is another step to achieve BI and it's Viewport consistency for cubemap textures. {F318879} To test world_space_shading flag D2072 is required. Alexander (Blend4Web Team) Reviewers: campbellbarton, brecht Subscribers: homyachetser, Evgeny_Rodygin, AlexKowel, yurikovelenov Differential Revision: https://developer.blender.org/D2074