@polygonjs/polygonjs/src/engine/nodes/post/Layer.ts

node-based WebGL 3D engine https://polygonjs.com

// /**
//  * Allows to compose two different renders.
//  *
//  *
//  */
// import {TypedPostNode, TypedPostNodeContext} from './_Base';
// import {LayerPass, LAYER_MODES} from '../../../modules/core/post_process/LayerPass';
// import {NodeParamsConfig, ParamConfig} from '../utils/params/ParamsConfig';

// class LayerPostParamsConfig extends NodeParamsConfig {
// 	/** @param layer mode */
// 	mode = ParamConfig.INTEGER(0, {
// 		menu: {
// 			entries: LAYER_MODES.map((name, value) => ({name, value})),
// 		},
// 	});
// }
// const ParamsConfig = new LayerPostParamsConfig();
// export class LayerPostNode extends TypedPostNode<LayerPass, LayerPostParamsConfig> {
// 	override paramsConfig = ParamsConfig;
// 	static override type() {
// 		return 'layer';
// 	}

// 	override initializeNode() {
// 		super.initializeNode();
// 		this.io.inputs.setCount(2);
// 	}

// 	override setupComposer(context: TypedPostNodeContext): void {
// 		const renderer = context.composer.renderer;

// 		const renderTarget1 = this._createRenderTarget(renderer);
// 		const renderTarget2 = this._createRenderTarget(renderer);
// 		const composer1 = this._createEffectComposer(renderer, renderTarget1);
// 		const composer2 = this._createEffectComposer(renderer, renderTarget2);
// 		// renderToScreen = false to ensure the last pass of each composer is still
// 		// written to the render_target
// 		composer1.renderToScreen = false;
// 		composer2.renderToScreen = false;

// 		const cloned_context1 = {...context};
// 		const cloned_context2 = {...context};
// 		cloned_context1.composer = composer1;
// 		cloned_context2.composer = composer2;
// 		this._addPassFromInput(0, cloned_context1);
// 		this._addPassFromInput(1, cloned_context2);

// 		const pass = new LayerPass(composer1, composer2);
// 		// pass.needsSwap = true;
// 		this.updatePass(pass);
// 		context.composer.addPass(pass);
// 	}

// 	override updatePass(pass: LayerPass) {
// 		pass.mode = LAYER_MODES[this.pv.mode];
// 	}
// }