A-Frame × GLSLのお勉強

const fresnelShader = {
  vertexShader: [
    'varying vec2 vUV;',
    'void main(void) {',
    '  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);',
    '  vUV = uv;',
    '}',
  ].join('\n'),

  fragmentShader: [
    'void main(void) {',
    '    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); //(Red, Green, Blue, Alpha)',
    '}',
  ].join('\n'),
}
export {fresnelShader}