Effects/fog false false src-alpha one-minus-src-alpha 1 RenderBin 0 buffer depth 1 buffer normal 2 buffer diffuse 3 buffer spec-emis Shaders/fog.vert Shaders/fog.frag Shaders/gbuffer-functions.frag depth_tex sampler-2d 0 normal_tex sampler-2d 1 color_tex sampler-2d 2 spec_emis_tex sampler-2d 3