@babylonjs/core/Shaders/ShadersInclude/openpbrGeometryInfo.js

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// Do not edit.
import { ShaderStore } from "../../Engines/shaderStore.js";
const name = "openpbrGeometryInfo";
const shader = `struct geometryInfoOutParams
{float NdotV;float NdotVUnclamped;vec3 environmentBrdf;float horizonOcclusion;};struct geometryInfoAnisoOutParams
{float NdotV;float NdotVUnclamped;vec3 environmentBrdf;float horizonOcclusion;float anisotropy;vec3 anisotropicTangent;vec3 anisotropicBitangent;mat3 TBN;};
#define pbr_inline
geometryInfoOutParams geometryInfo(
in vec3 normalW,in vec3 viewDirectionW,in float roughness,in vec3 geometricNormalW
)
{geometryInfoOutParams outParams;outParams.NdotVUnclamped=dot(normalW,viewDirectionW);outParams.NdotV=absEps(outParams.NdotVUnclamped);
#if defined(ENVIRONMENTBRDF)
outParams.environmentBrdf=getBRDFLookup(outParams.NdotV,roughness);
#else
outParams.environmentBrdf=vec3(0.0);
#endif
outParams.horizonOcclusion=1.0;
#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)
#ifdef HORIZONOCCLUSION
#if defined(GEOMETRY_NORMAL) || defined(GEOMETRY_COAT_NORMAL)
#ifdef REFLECTIONMAP_3D
outParams.horizonOcclusion=environmentHorizonOcclusion(-viewDirectionW,normalW,geometricNormalW);
#endif
#endif
#endif
#endif
return outParams;}
#define pbr_inline
geometryInfoAnisoOutParams geometryInfoAniso(
in vec3 normalW,in vec3 viewDirectionW,in float roughness,in vec3 geometricNormalW
,in vec3 vAnisotropy,in mat3 TBN
)
{geometryInfoOutParams geoInfo=geometryInfo(normalW,viewDirectionW,roughness,geometricNormalW);geometryInfoAnisoOutParams outParams;outParams.NdotV=geoInfo.NdotV;outParams.NdotVUnclamped=geoInfo.NdotVUnclamped;outParams.environmentBrdf=geoInfo.environmentBrdf;outParams.horizonOcclusion=geoInfo.horizonOcclusion;outParams.anisotropy=vAnisotropy.b;vec3 anisotropyDirection=vec3(vAnisotropy.xy,0.);mat3 anisoTBN=mat3(normalize(TBN[0]),normalize(TBN[1]),normalize(TBN[2]));outParams.anisotropicTangent=normalize(anisoTBN*anisotropyDirection);outParams.anisotropicBitangent=normalize(cross(anisoTBN[2],outParams.anisotropicTangent));outParams.TBN=TBN;return outParams;}`;
// Sideeffect
if (!ShaderStore.IncludesShadersStore[name]) {
    ShaderStore.IncludesShadersStore[name] = shader;
}
/** @internal */
export const openpbrGeometryInfo = { name, shader };
//# sourceMappingURL=openpbrGeometryInfo.js.map