import { __decorate } from "../tslib.es6.js";
import { PostProcess } from "./postProcess.js";
import "../Shaders/blackAndWhite.fragment.js";
import { RegisterClass } from "../Misc/typeStore.js";
import { serialize } from "../Misc/decorators.js";
import { SerializationHelper } from "../Misc/decorators.serialization.js";
/**
 * Post process used to render in black and white
 */
export class BlackAndWhitePostProcess extends PostProcess {
    /**
     * Gets a string identifying the name of the class
     * @returns "BlackAndWhitePostProcess" string
     */
    getClassName() {
        return "BlackAndWhitePostProcess";
    }
    /**
     * Creates a black and white post process
     * @see https://doc.babylonjs.com/features/featuresDeepDive/postProcesses/usePostProcesses#black-and-white
     * @param name The name of the effect.
     * @param options The required width/height ratio to downsize to before computing the render pass.
     * @param camera The camera to apply the render pass to.
     * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
     * @param engine The engine which the post process will be applied. (default: current engine)
     * @param reusable If the post process can be reused on the same frame. (default: false)
     */
    constructor(name, options, camera, samplingMode, engine, reusable) {
        super(name, "blackAndWhite", ["degree"], null, options, camera, samplingMode, engine, reusable);
        /**
         * Linear about to convert he result to black and white (default: 1)
         */
        this.degree = 1;
        this.onApplyObservable.add((effect) => {
            effect.setFloat("degree", this.degree);
        });
    }
    /**
     * @internal
     */
    static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {
        return SerializationHelper.Parse(() => {
            return new BlackAndWhitePostProcess(parsedPostProcess.name, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.reusable);
        }, parsedPostProcess, scene, rootUrl);
    }
}
__decorate([
    serialize()
], BlackAndWhitePostProcess.prototype, "degree", void 0);
RegisterClass("BABYLON.BlackAndWhitePostProcess", BlackAndWhitePostProcess);
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