three-stdlib/shaders/DOFMipMapShader.js

stand-alone library of threejs examples

const DOFMipMapShader = {
  uniforms: {
    tColor: { value: null },
    tDepth: { value: null },
    focus: { value: 1 },
    maxblur: { value: 1 }
  },
  vertexShader: [
    "varying vec2 vUv;",
    "void main() {",
    "	vUv = uv;",
    "	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",
    "}"
  ].join("\n"),
  fragmentShader: [
    "uniform float focus;",
    "uniform float maxblur;",
    "uniform sampler2D tColor;",
    "uniform sampler2D tDepth;",
    "varying vec2 vUv;",
    "void main() {",
    "	vec4 depth = texture2D( tDepth, vUv );",
    "	float factor = depth.x - focus;",
    "	vec4 col = texture2D( tColor, vUv, 2.0 * maxblur * abs( focus - depth.x ) );",
    "	gl_FragColor = col;",
    "	gl_FragColor.a = 1.0;",
    "}"
  ].join("\n")
};
export {
  DOFMipMapShader
};
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