"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const THREE = require("three");
const ColorifyShader = {
  uniforms: {
    tDiffuse: { value: null },
    color: { value: /* @__PURE__ */ new THREE.Color(16777215) }
  },
  vertexShader: (
    /* glsl */
    `
    varying vec2 vUv;

    void main() {

    	vUv = uv;
    	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

    }
  `
  ),
  fragmentShader: (
    /* glsl */
    `
    uniform vec3 color;
    uniform sampler2D tDiffuse;

    varying vec2 vUv;

    void main() {

    	vec4 texel = texture2D( tDiffuse, vUv );

    	vec3 luma = vec3( 0.299, 0.587, 0.114 );
    	float v = dot( texel.xyz, luma );

    	gl_FragColor = vec4( v * color, texel.w );

    }
  `
  )
};
exports.ColorifyShader = ColorifyShader;
//# sourceMappingURL=ColorifyShader.cjs.map