AkurAI-Framework / site/frontend/vendor/three/addons/shaders/OutputShader.js

Latest change a4a1786d2033efcf9c512fc869ab3f45d2bc2c4e - feat(hero): live Three.js 3D hero — glass planes converge into glowing binary by Ólafur Búi Ólafsson

/**
 * @module OutputShader
 * @three_import import { OutputShader } from '../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 };