app/node_modules/@babylonjs/loaders/glTF/2.0/Extensions/MSFT_sRGBFactors.js

import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial.js";
import { GLTFLoader } from "../glTFLoader.js";
const NAME = "MSFT_sRGBFactors";
/** @internal */
// eslint-disable-next-line @typescript-eslint/naming-convention
export class MSFT_sRGBFactors {
    /** @internal */
    constructor(loader) {
        /** @internal */
        this.name = NAME;
        this._loader = loader;
        this.enabled = this._loader.isExtensionUsed(NAME);
    }
    /** @internal */
    dispose() {
        this._loader = null;
    }
    /** @internal */
    loadMaterialPropertiesAsync(context, material, babylonMaterial) {
        return GLTFLoader.LoadExtraAsync(context, material, this.name, (extraContext, extra) => {
            if (extra) {
                if (!(babylonMaterial instanceof PBRMaterial)) {
                    throw new Error(`${extraContext}: Material type not supported`);
                }
                const promise = this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial);
                const useExactSrgbConversions = babylonMaterial.getScene().getEngine().useExactSrgbConversions;
                if (!babylonMaterial.albedoTexture) {
                    babylonMaterial.albedoColor.toLinearSpaceToRef(babylonMaterial.albedoColor, useExactSrgbConversions);
                }
                if (!babylonMaterial.reflectivityTexture) {
                    babylonMaterial.reflectivityColor.toLinearSpaceToRef(babylonMaterial.reflectivityColor, useExactSrgbConversions);
                }
                return promise;
            }
            return null;
        });
    }
}
GLTFLoader.RegisterExtension(NAME, (loader) => new MSFT_sRGBFactors(loader));
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