tests/spec/glsl-1.10/execution/nested-function-calls-same-function.shader_test

   1 [require]
   2 GLSL >= 1.10
   3
   4 [fragment shader]
   5 float Half(const in float x)
   6 {
   7         return 0.5 * x;
   8 }
   9
  10 void main()
  11 {
  12         float a = 0.5;
  13         float b = Half(Half(a));
  14         gl_FragColor = vec4(b);
  15 }
  16
  17
  18 [test]
  19 draw rect -1 -1 2 2
  20 relative probe rgba (0.5, 0.5) (0.125, 0.125, 0.125, 0.125)