feat: initialize project with core dependencies and game entry point

node_modules/three/examples/jsm/shaders/OutputShader.js

@@ -0,0 +1,103 @@
+/**
+ * @module OutputShader
+ * @three_import import { OutputShader } from 'three/addons/shaders/OutputShader.js';
+ */
+
+/**
+ * Performs tone mapping and color space conversion for
+ * FX workflows.
+ *
+ * Used by {@link OutputPass}.
+ *
+ * @constant
+ * @type {ShaderMaterial~Shader}
+ */
+const OutputShader = {
+
+	name: 'OutputShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'toneMappingExposure': { value: 1 }
+
+	},
+
+	vertexShader: /* glsl */`
+		precision highp float;
+
+		uniform mat4 modelViewMatrix;
+		uniform mat4 projectionMatrix;
+
+		attribute vec3 position;
+		attribute vec2 uv;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		precision highp float;
+
+		uniform sampler2D tDiffuse;
+
+		#include <tonemapping_pars_fragment>
+		#include <colorspace_pars_fragment>
+
+		varying vec2 vUv;
+
+		void main() {
+
+			gl_FragColor = texture2D( tDiffuse, vUv );
+
+			// tone mapping
+
+			#ifdef LINEAR_TONE_MAPPING
+
+				gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
+
+			#elif defined( REINHARD_TONE_MAPPING )
+
+				gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
+
+			#elif defined( CINEON_TONE_MAPPING )
+
+				gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
+
+			#elif defined( ACES_FILMIC_TONE_MAPPING )
+
+				gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
+
+			#elif defined( AGX_TONE_MAPPING )
+
+				gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
+
+			#elif defined( NEUTRAL_TONE_MAPPING )
+
+				gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
+
+			#elif defined( CUSTOM_TONE_MAPPING )
+
+				gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
+
+			#endif
+
+			// color space
+
+			#ifdef SRGB_TRANSFER
+
+				gl_FragColor = sRGBTransferOETF( gl_FragColor );
+
+			#endif
+
+		}`
+
+};
+
+export { OutputShader };