playcanvas/build/playcanvas/src/framework/lightmapper/render-pass-lightmapper.js

Open-source WebGL/WebGPU 3D engine for the web

import { RenderPass } from "../../platform/graphics/render-pass.js";
import { SHADER_FORWARD } from "../../scene/constants.js";
class RenderPassLightmapper extends RenderPass {
	viewBindGroups = [];
	constructor(device, renderer, camera, worldClusters, receivers, lightArray) {
		super(device);
		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() {
		const device = this.device;
		const { renderer, camera, receivers, renderTarget, worldClusters, lightArray } = this;
		if (device.supportsUniformBuffers && !renderer.viewUniformFormat) {
			renderer.initViewBindGroupFormat(renderer.scene.clusteredLightingEnabled);
		}
		renderer.renderForwardLayer(camera, renderTarget, null, void 0, SHADER_FORWARD, this.viewBindGroups, {
			meshInstances: receivers,
			splitLights: lightArray,
			lightClusters: worldClusters
		});
	}
}
export {
	RenderPassLightmapper
};