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'../systems/EntitySystem/Component'; import { Command, Pipeline, RenderFullscreenCommand } from '../systems/RenderSystem'; import Camera from './Camera'; export class MultipassPipeline extends Command { get passes() { return this._passes; } set passes(value) { if (!Array.isArray(value)) { throw new Error('`value` is not type of Array!'); } this._passes = value || []; this._dirty = true; } get fullscreen() { return this._fullscreen; } constructor(owner) { super(); this._owner = owner; this._renderer = null; this._fullscreen = new RenderFullscreenCommand(); this._dirty = true; this._passes = []; this._passesTargets = new Set(); } dispose() { super.dispose(); const { _renderer, _fullscreen } = this; if (!!_renderer && !!this._passesTargets) { for (const target of this._passesTargets.values()) { _renderer.unregisterRenderTarget(target); } } if (!!_fullscreen) { _fullscreen.dispose(); } this._owner = null; this._renderer = null; this._fullscreen = null; this._passes = null; this._passesTargets = null; } onRender(gl, renderer, deltaTime, mainLayer) { this._ensureState(renderer); const { _owner, _passes, _passesTargets } = this; const { entity } = _owner; const rtt = renderer.activeRenderTarget; for (const pass of _passes) { const { layer, buffer, persistentBuffer, captureEntity, shader, overrideUniforms, overrideSamplers } = pass; if (!!shader) { this._fullscreen.shader = shader; const uniforms = this._fullscreen.overrideUniforms; const samplers = this._fullscreen.overrideSamplers; uniforms.clear(); samplers.clear(); if (!!overrideUniforms) { for (const name in overrideUniforms) { uniforms.set(name, overrideUniforms[name]); } } if (!!overrideSamplers) { for (const name in overrideSamplers) { samplers.set(name, overrideSamplers[name]); } } if (!!rtt) { renderer.enableRenderTarget(rtt, false); } else { renderer.disableRenderTarget(); } this._fullscreen.onRender(gl, renderer, deltaTime, mainLayer); } else { const target = !!captureEntity ? entity.findEntity(captureEntity) : entity; if (!!buffer) { renderer.enableRenderTarget(buffer, !persistentBuffer); } else if (!!rtt) { renderer.enableRenderTarget(rtt, false); } else { renderer.disableRenderTarget(); } if (!!layer) { target.performAction('render-layer', gl, renderer, deltaTime, layer); } else { target.performAction('render', gl, renderer, deltaTime, null); } } } if (!!rtt) { renderer.enableRenderTarget(rtt, false); } else { renderer.disableRenderTarget(); } } onResize(width, height) { this._dirty = true; } _ensureState(renderer) { if (!this._dirty) { return; } const { _passes, _passesTargets } = this; for (const target of _passesTargets.values()) { renderer.unregisterRenderTarget(target); } this._passesTargets = new Set(); for (const pass of _passes) { const { buffer, targets, floatPointData } = pass; this._passesTargets.add(buffer); if (!targets) { renderer.registerRenderTarget( buffer, renderer.canvas.width, renderer.canvas.height, floatPointData ); } else { renderer.registerRenderTargetMulti( buffer, renderer.canvas.width, renderer.canvas.height, targets ); } } this._renderer = renderer; this._dirty = false; } } export default class MultipassRenderer extends Component { static get propsTypes() { return { passes: 'array(any)', }; } static factory() { return new MultipassRenderer(); } /** @type {*} */ get passes() { return this._pipeline.passes; } /** @type {*} */ set passes(value) { this._pipeline.passes = value; } /** * Constructor. */ constructor() { super(); this._camera = null; this._pipeline = new MultipassPipeline(this); } /** * @override */ dispose() { if (!!this._pipeline) { this._pipeline.dispose(); this._pipeline = null; } this._camera = null; super.dispose(); } /** * @override */ onAttach() { const camera = this._camera = this.entity.getComponent(Camera); if (!camera) { throw new Error('There is no component of Camera type!'); } camera.command = this._pipeline; } /** * @override */ onDetach() { if (!!this._camera) { this._camera.command = null; this._camera = null; } } } </code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc(1.1.0)<img src="./image/esdoc-logo-mini-black.png"></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>