@animech-public/playcanvas/build/playcanvas.prf/src/framework/lightmapper/render-pass-lightmapper.js

PlayCanvas WebGL game engine

import { RenderPass } from '../../platform/graphics/render-pass.js';
import { SHADER_FORWARDHDR } from '../../scene/constants.js';

class RenderPassLightmapper extends RenderPass {
	constructor(device, renderer, camera, worldClusters, receivers, lightArray) {
		super(device);
		this.viewBindGroups = [];
		this.renderer = renderer;
		this.camera = camera;
		this.worldClusters = worldClusters;
		this.receivers = receivers;
		this.lightArray = lightArray;
	}
	destroy() {
		this.viewBindGroups.forEach(bg => {
			bg.defaultUniformBuffer.destroy();
			bg.destroy();
		});
		this.viewBindGroups.length = 0;
	}
	execute() {
		this.device;
		const {
			renderer,
			camera,
			receivers,
			renderTarget,
			worldClusters,
			lightArray
		} = this;
		renderer.renderForwardLayer(camera, renderTarget, null, undefined, SHADER_FORWARDHDR, this.viewBindGroups, {
			meshInstances: receivers,
			splitLights: lightArray,
			lightClusters: worldClusters
		});
	}
}

export { RenderPassLightmapper };