feat: initialize project with core dependencies and game entry point

node_modules/three/examples/jsm/postprocessing/OutputPass.js

@@ -0,0 +1,148 @@
+import {
+	ColorManagement,
+	RawShaderMaterial,
+	UniformsUtils,
+	LinearToneMapping,
+	ReinhardToneMapping,
+	CineonToneMapping,
+	AgXToneMapping,
+	ACESFilmicToneMapping,
+	NeutralToneMapping,
+	CustomToneMapping,
+	SRGBTransfer
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { OutputShader } from '../shaders/OutputShader.js';
+
+/**
+ * This pass is responsible for including tone mapping and color space conversion
+ * into your pass chain. In most cases, this pass should be included at the end
+ * of each pass chain. If a pass requires sRGB input (e.g. like FXAA), the pass
+ * must follow `OutputPass` in the pass chain.
+ *
+ * The tone mapping and color space settings are extracted from the renderer.
+ *
+ * ```js
+ * const outputPass = new OutputPass();
+ * composer.addPass( outputPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
+ */
+class OutputPass extends Pass {
+
+	/**
+	 * Constructs a new output pass.
+	 */
+	constructor() {
+
+		super();
+
+		/**
+		 * This flag indicates that this is an output pass.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isOutputPass = true;
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( OutputShader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {RawShaderMaterial}
+		 */
+		this.material = new RawShaderMaterial( {
+			name: OutputShader.name,
+			uniforms: this.uniforms,
+			vertexShader: OutputShader.vertexShader,
+			fragmentShader: OutputShader.fragmentShader
+		} );
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+		this._outputColorSpace = null;
+		this._toneMapping = null;
+
+	}
+
+	/**
+	 * Performs the output pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.uniforms[ 'toneMappingExposure' ].value = renderer.toneMappingExposure;
+
+		// rebuild defines if required
+
+		if ( this._outputColorSpace !== renderer.outputColorSpace || this._toneMapping !== renderer.toneMapping ) {
+
+			this._outputColorSpace = renderer.outputColorSpace;
+			this._toneMapping = renderer.toneMapping;
+
+			this.material.defines = {};
+
+			if ( ColorManagement.getTransfer( this._outputColorSpace ) === SRGBTransfer ) this.material.defines.SRGB_TRANSFER = '';
+
+			if ( this._toneMapping === LinearToneMapping ) this.material.defines.LINEAR_TONE_MAPPING = '';
+			else if ( this._toneMapping === ReinhardToneMapping ) this.material.defines.REINHARD_TONE_MAPPING = '';
+			else if ( this._toneMapping === CineonToneMapping ) this.material.defines.CINEON_TONE_MAPPING = '';
+			else if ( this._toneMapping === ACESFilmicToneMapping ) this.material.defines.ACES_FILMIC_TONE_MAPPING = '';
+			else if ( this._toneMapping === AgXToneMapping ) this.material.defines.AGX_TONE_MAPPING = '';
+			else if ( this._toneMapping === NeutralToneMapping ) this.material.defines.NEUTRAL_TONE_MAPPING = '';
+			else if ( this._toneMapping === CustomToneMapping ) this.material.defines.CUSTOM_TONE_MAPPING = '';
+
+			this.material.needsUpdate = true;
+
+		}
+
+		//
+
+		if ( this.renderToScreen === true ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { OutputPass };