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

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// Do not edit.
import { ShaderStore } from "../../Engines/shaderStore.js";
const name = "openpbrBackgroundTransmission";
const shader = `vec4 slab_translucent_background=vec4(0.,0.,0.,1.);
#ifdef REFRACTED_BACKGROUND
{float refractionLOD=transmission_roughness*vBackgroundRefractionInfos.x;vec2 refractionNoiseOffset=vec2(0.0);
#ifdef DISPERSION
for (int i=0; i<3; i++) {vec3 refractedViewVector=refractedViewVectors[i];
#endif
vec3 refractionUVW=vec3(backgroundRefractionMatrix*(view*vec4(vPositionW+refractedViewVector*geometry_thickness,1.0)));vec2 refractionCoords=refractionUVW.xy/refractionUVW.z;refractionCoords.y=1.0-refractionCoords.y;if (refractionLOD>0.0) {refractionNoiseOffset=(noise.xy+refractedViewVector.xy)/vec2(pow(2.0,vBackgroundRefractionInfos.x-refractionLOD));}
refractionCoords+=refractionNoiseOffset;
#ifdef DISPERSION
slab_translucent_background[i]=texture2DLodEXT(backgroundRefractionSampler,refractionCoords,refractionLOD)[i];}
#else
slab_translucent_background=texture2DLodEXT(backgroundRefractionSampler,refractionCoords,refractionLOD);
#endif
}
#endif
`;
// Sideeffect
if (!ShaderStore.IncludesShadersStore[name]) {
    ShaderStore.IncludesShadersStore[name] = shader;
}
/** @internal */
export const openpbrBackgroundTransmission = { name, shader };
//# sourceMappingURL=openpbrBackgroundTransmission.js.map