Effects/stars 50.0 hdr-forward false equal 0 -9 RenderBin off true one one Shaders/HDR/stars.vert Shaders/HDR/stars.frag Shaders/HDR/exposure.glsl max_radiance float max-radiance transmittance_tex sampler-2d 12 lum_tex sampler-2d 14 exposure_compensation float exposure-compensation