@babylonjs/core/PostProcesses/filterPostProcess.js

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import { __decorate } from "../tslib.es6.js";
import { PostProcess } from "./postProcess.js";
import { RegisterClass } from "../Misc/typeStore.js";
import { serializeAsMatrix } from "../Misc/decorators.js";
import { SerializationHelper } from "../Misc/decorators.serialization.js";
/**
 * Applies a kernel filter to the image
 */
export class FilterPostProcess extends PostProcess {
    /**
     * Gets a string identifying the name of the class
     * @returns "FilterPostProcess" string
     */
    getClassName() {
        return "FilterPostProcess";
    }
    /**
     *
     * @param name The name of the effect.
     * @param kernelMatrix The matrix to be applied to the image
     * @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, kernelMatrix, options, camera, samplingMode, engine, reusable) {
        super(name, "filter", ["kernelMatrix"], null, options, camera, samplingMode, engine, reusable);
        this.kernelMatrix = kernelMatrix;
        this.onApply = (effect) => {
            effect.setMatrix("kernelMatrix", this.kernelMatrix);
        };
    }
    _gatherImports(useWebGPU, list) {
        if (useWebGPU) {
            this._webGPUReady = true;
            list.push(Promise.all([import("../ShadersWGSL/filter.fragment.js")]));
        }
        else {
            list.push(Promise.all([import("../Shaders/filter.fragment.js")]));
        }
        super._gatherImports(useWebGPU, list);
    }
    /**
     * @internal
     */
    static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {
        return SerializationHelper.Parse(() => {
            return new FilterPostProcess(parsedPostProcess.name, parsedPostProcess.kernelMatrix, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.reusable);
        }, parsedPostProcess, scene, rootUrl);
    }
}
__decorate([
    serializeAsMatrix()
], FilterPostProcess.prototype, "kernelMatrix", void 0);
RegisterClass("BABYLON.FilterPostProcess", FilterPostProcess);
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