78 lines
2 KiB
GLSL
78 lines
2 KiB
GLSL
#include "material/albedo.glsl"
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#include "material/specular.glsl"
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#include "material/emissive.glsl"
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#include "material/occlusion.glsl"
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#include "material/normal.glsl"
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#include "material/metallic.glsl"
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#include "material/roughness.glsl"
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#include "material/shininess.glsl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: Generic Material Structure
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options:
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- SCENE_BACK_SURFACE
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- SHADING_MODEL_CLEAR_COAT
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- MATERIAL_HAS_CLEAR_COAT_NORMAL
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- SHADING_MODEL_IRIDESCENCE
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- SHADING_MODEL_SUBSURFACE
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- SHADING_MODEL_CLOTH
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- SHADING_MODEL_SPECULAR_GLOSSINESS
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#if !defined(MATERIAL_OPT_IN)
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#define RENDER_RAYMARCHING
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#define SHADING_MODEL_CLEAR_COAT
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#endif
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#ifndef STR_MATERIAL
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#define STR_MATERIAL
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struct Material {
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vec4 albedo;
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vec3 emissive;
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vec3 position; // world position of the surface
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vec3 normal; // world normal of the surface
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#if defined(RENDER_RAYMARCHING)
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float sdf;
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bool valid;
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#endif
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#if defined(SCENE_BACK_SURFACE)
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vec3 normal_back; // world normal of the back surface of the model
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#endif
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vec3 ior; // Index of Refraction
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float roughness;
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float metallic;
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float reflectance;
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float ambientOcclusion; // default 1.0
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#if defined(SHADING_MODEL_CLEAR_COAT)
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float clearCoat;
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float clearCoatRoughness;
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#if defined(MATERIAL_HAS_CLEAR_COAT_NORMAL)
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vec3 clearCoatNormal; // default vec3(0.0, 0.0, 1.0);
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#endif
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#endif
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#if defined(SHADING_MODEL_IRIDESCENCE)
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float thickness; // default to 300.0
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#endif
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#if defined(SHADING_MODEL_SUBSURFACE)
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vec3 subsurfaceColor; // default vec3(1.0)
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float subsurfacePower; // default to 12.234
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float subsurfaceThickness;// default to 1.0
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#endif
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};
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#endif
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