bgfx/3rdparty/glsl-optimizer/tests/fragment/ast-out.txt

void main ()
{
  int i_1;
  float a_2;
  if ((gl_FragCoord.x == 1.0)) {
    discard;
  };
  a_2 = 4.0;
  i_1 = 0;
  for (int i_1 = 0; i_1 < 10; ) {
    a_2 = (a_2 + 1.0);
    i_1 = (i_1 + 1);
  };
  while (true) {
    a_2 = (a_2 + 2.0);
    break;
  };
  float tmpvar_3;
  tmpvar_3 = (a_2 + 1.0);
  float tmpvar_4;
  tmpvar_4 = inversesqrt((-((tmpvar_3 * tmpvar_3)) - 1.0));
  a_2 = tmpvar_4;
  gl_FragColor = vec4(tmpvar_4);
}