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50 lines
1.7 KiB
GLSL
50 lines
1.7 KiB
GLSL
// NOTE: We currently do nothing, and just rely on the default shader behavior.
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//
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// However, in the future we might apply some depth transforms here.
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#version 420 core
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// #extension ARB_texture_storage : enable
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#include <constants.glsl>
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#define LIGHTING_TYPE LIGHTING_TYPE_REFLECTION
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#define LIGHTING_REFLECTION_KIND LIGHTING_REFLECTION_KIND_GLOSSY
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#if (FLUID_MODE == FLUID_MODE_CHEAP)
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#define LIGHTING_TRANSPORT_MODE LIGHTING_TRANSPORT_MODE_IMPORTANCE
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#elif (FLUID_MODE == FLUID_MODE_SHINY)
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#define LIGHTING_TRANSPORT_MODE LIGHTING_TRANSPORT_MODE_RADIANCE
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#endif
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#define LIGHTING_DISTRIBUTION_SCHEME LIGHTING_DISTRIBUTION_SCHEME_MICROFACET
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#define LIGHTING_DISTRIBUTION LIGHTING_DISTRIBUTION_BECKMANN
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// Currently, we only need globals for the far plane.
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#include <globals.glsl>
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// // Currently, we only need lights for the light position
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// #include <light.glsl>
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// in vec3 FragPos; // FragPos from GS (output per emitvertex)
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// flat in int FragLayer;
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void main()
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{
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// Only need to do anything with point lights, since sun and moon should already have nonlinear
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// distance.
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///*if (FragLayer > 0) */{
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// // get distance between fragment and light source
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// float lightDistance = length(FragPos);
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// // float lightDistance = length(FragPos - lights[((/*FragLayer*/1 - 1) & 31)].light_pos.xyz);
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// // // map to [0;1] range by dividing by far_plane
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// lightDistance = lightDistance / screen_res.w;//FragPos.w;//screen_res.w;
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// // // write this as modified depth
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// // // lightDistance = -1000.0 / (lightDistance + 10000.0);
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// // // lightDistance /= screen_res.w;
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// gl_FragDepth = lightDistance;// / /*FragPos.w;*/screen_res.w;//-1000.0 / (lightDistance + 1000.0);//lightDistance
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//}
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}
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