You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

46 lines
645 B

( function () {
/**
* Luminosity
* http://en.wikipedia.org/wiki/Luminosity
*/
const LuminosityShader = {
uniforms: {
'tDiffuse': {
value: null
}
},
vertexShader: /* glsl */`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,
fragmentShader: /* glsl */`
#include <common>
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 texel = texture2D( tDiffuse, vUv );
float l = luminance( texel.rgb );
gl_FragColor = vec4( l, l, l, texel.w );
}`
};
THREE.LuminosityShader = LuminosityShader;
} )();