examples/synchronized-shader.frag

   1 uniform float time;
   2 varying vec3 colour;
   3 const float pi2=2.0*3.14159265;
   4 void main()
   5 {
   6   gl_FragColor = vec4(pow(sin(colour.r*pi2*4.0+mod(time*8.0,pi2)),2.0),
   7                       pow(sin(colour.g*pi2*4.0+mod(time*8.0,pi2)),2.0),
   8                       pow(sin(colour.b*pi2*4.0+mod(time*8.0,pi2)),2.0),
   9                       1.0);
  10 }