gammaCorrectionShader top-level property

Map<String, Object> gammaCorrectionShader
getter/setter pair

Gamma Correction Shader http://en.wikipedia.org/wiki/gamma_correction

Implementation

var gammaCorrectionShader = {
  "uniforms": {'tDiffuse': {}},
  "vertexShader": [
    'varying vec2 vUv;',
    'void main() {',
    '	vUv = uv;',
    '	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );',
    '}'
  ].join('\n'),
  "fragmentShader": [
    'uniform sampler2D tDiffuse;',

    'varying vec2 vUv;',

    'void main() {',

    '	vec4 tex = texture2D( tDiffuse, vUv );',

    '	gl_FragColor = LinearTosRGB( tex );', // optional: LinearToGamma( tex, float( GAMMA_FACTOR ) );

    '}'
  ].join('\n')
};