three-js
Version:
JavaScript 3D library and its addons
50 lines (29 loc) • 710 B
JavaScript
module.exports = function( THREE ){
/**
* @author alteredq / http://alteredqualia.com/
*
* Full-screen textured quad shader
*/
THREE.CopyShader = {
uniforms: {
"tDiffuse": { type: "t", value: null },
"opacity": { type: "f", value: 1.0 }
},
vertexShader: [
"varying vec2 vUv;",
"void main() {",
"vUv = uv;",
"gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",
"}"
].join( "\n" ),
fragmentShader: [
"uniform float opacity;",
"uniform sampler2D tDiffuse;",
"varying vec2 vUv;",
"void main() {",
"vec4 texel = texture2D( tDiffuse, vUv );",
"gl_FragColor = opacity * texel;",
"}"
].join( "\n" )
};
}