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apt-nl-map/static/Magic4/js/three.js-dev/examples/jsm/shaders/CopyShader.js
2024-12-04 10:21:04 +08:00

43 lines
546 B
JavaScript

/**
* Full-screen textured quad shader
*/
var CopyShader = {
uniforms: {
'tDiffuse': { value: null },
'opacity': { value: 1.0 }
},
vertexShader: /* glsl */`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,
fragmentShader: /* glsl */`
uniform float opacity;
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 texel = texture2D( tDiffuse, vUv );
gl_FragColor = opacity * texel;
}`
};
export { CopyShader };