@woosh/meep-engine/src/engine/graphics/render/frame_graph/RenderGraph.d.ts

Pure JavaScript game engine. Fully featured and production ready.

/**
 * Based on the Frostbite's GDC paper "FrameGraph: Extensible Rendering Architecture in Frostbite" by Yuriy O'Donnell
 * @example
 *      const graph = new RenderGraph("My Graph");
 *
 *      const pass_data = {};
 *      const pass = graph.add("GBuffer Pass", pass_data, (data, resources, context) => {
 *
 *          context.beginRenderPass({
 *              depth_attachment: resources.get(data.depth),
 *              color_attachments:[
 *                  resources.get(data.normal),
 *                  resources.get(data.albedo),
 *             ]
 *          });
 *
 *          for (const renderable in renderables){
 *              drawMesh(context, renderable.mesh, renderable.material);
 *          }
 *
 *          context.endRenderPass();
 *
 *      });
 *
 *      pass_data.depth = pass.create("depth", {...});
 *      pass_data.albedo = pass.create("albedo", {...});
 *      pass_data.normal = pass.create("normal", {...});
 *
 *      graph.compile();
 *      graph.execute(context);
 *
 */
export class RenderGraph {
    /**
     *
     * @param {string} name
     */
    constructor(name?: string);
    /**
     * Human-readable name, used for debugging and UI primarily.
     * There is no uniqueness guarantee
     * @type {string}
     */
    name: string;
    /**
     *
     * @type {RenderPassNode[]}
     * @private
     */
    private __pass_nodes;
    /**
     *
     * @type {ResourceNode[]}
     * @private
     */
    private __resource_nodes;
    /**
     *
     * @type {ResourceEntry[]}
     * @private
     */
    private __resource_registry;
    /**
     *
     * @param {number} id Resource Node ID
     * @returns {ResourceEntry}
     */
    getResourceEntry(id: number): ResourceEntry<any>;
    /**
     *
     * @param {number} id
     * @returns {ResourceNode}
     */
    getResourceNode(id: number): ResourceNode<any>;
    /**
     * @template T
     * @param {number} id resource ID
     * @returns {T}
     */
    getDescriptor<T>(id: number): T;
    /**
     * @template T
     * @param {string} name
     * @param {T} descriptor
     * @returns {number}
     */
    create_resource<T_1>(name: string, descriptor: T_1): number;
    /**
     * @template T
     * @param {T} descriptor
     * @return {ResourceEntry}
     * @private
     */
    private _createResourceEntry;
    /**
     *
     * @param {string} name
     * @param {number} resource_id
     * @return {ResourceNode}
     * @private
     */
    private _createResourceNode;
    /**
     *
     * @param {number} node_id
     * @returns {number} ID of the cloned resource node
     */
    clone_resource(node_id: number): number;
    /**
     * @template T
     * @param {string} name
     * @param {ResourceDescriptor<T>} description
     * @param {T} resource
     * @returns {number}
     */
    import_resource<T_2>(name: string, description: ResourceDescriptor<T_2>, resource: T_2): number;
    /**
     * @returns {boolean}
     * @param id
     */
    is_valid_resource(id: any): boolean;
    /**
     * Add a new pass to the graph.
     * @template T
     * @param {string} name
     * @param {T} data
     * @param {function(data:T, resources: RenderPassResources, context:IRenderContext):void} execute
     * @returns {RenderPassBuilder}
     */
    add<T_3>(name: string, data: T_3, execute: any): RenderPassBuilder;
    /**
     * Perform validation, useful for debugging
     * Typically done before compilation
     * @param {function(problem:string):*} problem_consumer
     * @param {*} [problem_consumer_context] thisArg for `problem_consumer`
     * @returns {boolean}
     */
    validate(problem_consumer: any, problem_consumer_context?: any): boolean;
    compile(): void;
    /**
     *
     * @param {IRenderContext} context
     */
    execute(context: IRenderContext): void;
    /**
     * Should only call after {@link compile}
     *
     * Can be visualized with this tool: https://skaarj1989.github.io/FrameGraph/
     *
     * @see https://github.com/skaarj1989/FrameGraph/blob/viewer/JsonWriter.hpp
     * @return {{passes: [], resources: []}}
     */
    exportToJson(): {
        passes: [];
        resources: [];
    };
    /**
     * Export the graph diagram in GraphViz DOT format.
     * Useful for debugging.
     * @see https://en.wikipedia.org/wiki/DOT_(graph_description_language)
     * @return {string}
     */
    exportToDot(): string;
    /**
     * @readonly
     * @type {boolean}
     */
    readonly isRenderGraph: boolean;
}
import { ResourceEntry } from "./ResourceEntry.js";
import { ResourceNode } from "./ResourceNode.js";
import { RenderPassBuilder } from "./RenderPassBuilder.js";
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