assets/shaders/sky/skybox/fragment.glsl

   1 in vec3 fragmentTextureCoordinates;
   2
   3 out vec4 outColor;
   4
   5 uniform float daylight;
   6 uniform samplerCube textures[2];
   7
   8 void main()
   9 {
  10         vec4 topColor = texture(textures[0], vec3(0.0, 1.0, 0.0));
  11         vec4 bottomColor = texture(textures[0], vec3(1.0, 0.11, 0.5));
  12
  13         vec4 dayColor = mix(bottomColor, topColor, normalize(fragmentTextureCoordinates).y);
  14         vec4 nightColor = texture(textures[1], fragmentTextureCoordinates);
  15
  16         outColor = mix(nightColor, dayColor, daylight);
  17 }