@babylonjs/core/PostProcesses/sharpenPostProcess.js

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import { __decorate } from "../tslib.es6.js";
import { PostProcess } from "./postProcess.js";

import "../Shaders/sharpen.fragment.js";
import { RegisterClass } from "../Misc/typeStore.js";
import { serialize } from "../Misc/decorators.js";
import { SerializationHelper } from "../Misc/decorators.serialization.js";
/**
 * The SharpenPostProcess applies a sharpen kernel to every pixel
 * See http://en.wikipedia.org/wiki/Kernel_(image_processing)
 */
export class SharpenPostProcess extends PostProcess {
    /**
     * Gets a string identifying the name of the class
     * @returns "SharpenPostProcess" string
     */
    getClassName() {
        return "SharpenPostProcess";
    }
    /**
     * Creates a new instance ConvolutionPostProcess
     * @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)
     * @param textureType Type of textures used when performing the post process. (default: 0)
     * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
     */
    constructor(name, options, camera, samplingMode, engine, reusable, textureType = 0, blockCompilation = false) {
        super(name, "sharpen", ["sharpnessAmounts", "screenSize"], null, options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation);
        /**
         * How much of the original color should be applied. Setting this to 0 will display edge detection. (default: 1)
         */
        this.colorAmount = 1.0;
        /**
         * How much sharpness should be applied (default: 0.3)
         */
        this.edgeAmount = 0.3;
        this.onApply = (effect) => {
            effect.setFloat2("screenSize", this.width, this.height);
            effect.setFloat2("sharpnessAmounts", this.edgeAmount, this.colorAmount);
        };
    }
    _gatherImports(useWebGPU, list) {
        if (useWebGPU) {
            this._webGPUReady = true;
            list.push(Promise.all([import("../ShadersWGSL/sharpen.fragment.js")]));
        }
        else {
            list.push(Promise.all([import("../Shaders/sharpen.fragment.js")]));
        }
        super._gatherImports(useWebGPU, list);
    }
    /**
     * @internal
     */
    static _Parse(parsedPostProcess, targetCamera, scene, rootUrl) {
        return SerializationHelper.Parse(() => {
            return new SharpenPostProcess(parsedPostProcess.name, parsedPostProcess.options, targetCamera, parsedPostProcess.renderTargetSamplingMode, scene.getEngine(), parsedPostProcess.textureType, parsedPostProcess.reusable);
        }, parsedPostProcess, scene, rootUrl);
    }
}
__decorate([
    serialize()
], SharpenPostProcess.prototype, "colorAmount", void 0);
__decorate([
    serialize()
], SharpenPostProcess.prototype, "edgeAmount", void 0);
RegisterClass("BABYLON.SharpenPostProcess", SharpenPostProcess);
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