bgfx/3rdparty/glsl-optimizer/tests/fragment/opt-vectorize-retval-ir.txt

uniform float _Fresnel;
uniform float _SpecIntensity;
varying vec3 inN;
varying vec3 inE;
float saturate (
  in float f_1
)
{
  float tmpvar_2;
  tmpvar_2 = min (1.0, f_1);
  float tmpvar_3;
  tmpvar_3 = max (0.0, tmpvar_2);
  return tmpvar_3;
}

float splineFresnel (
  in vec3 N_4,
  in vec3 E_5,
  in float specIntensity_6,
  in float fresnel_7
)
{
  vec2 t_8;
  vec3 p_9;
  float factor3_10;
  float factor_11;
  float tmpvar_12;
  tmpvar_12 = dot (N_4, E_5);
  float tmpvar_13;
  tmpvar_13 = saturate (tmpvar_12);
  float tmpvar_14;
  tmpvar_14 = (1.0 - tmpvar_13);
  factor_11 = tmpvar_14;
  float tmpvar_15;
  tmpvar_15 = ((factor_11 * factor_11) * factor_11);
  factor3_10 = tmpvar_15;
  vec3 tmpvar_16;
  tmpvar_16.x = 1.0;
  tmpvar_16.y = factor_11;
  tmpvar_16.z = factor3_10;
  vec3 tmpvar_17;
  tmpvar_17 = tmpvar_16;
  p_9 = tmpvar_17;
  vec2 tmpvar_18;
  tmpvar_18.x = (1.0 - fresnel_7);
  tmpvar_18.y = fresnel_7;
  vec2 tmpvar_19;
  tmpvar_19 = tmpvar_18;
  t_8 = tmpvar_19;
  float tmpvar_20;
  tmpvar_20 = dot (p_9.xy, t_8);
  float tmpvar_21;
  tmpvar_21 = tmpvar_20;
  p_9.x = tmpvar_21;
  float tmpvar_22;
  tmpvar_22 = dot (p_9.yz, t_8);
  float tmpvar_23;
  tmpvar_23 = tmpvar_22;
  p_9.y = vec2(tmpvar_23).y;
  float tmpvar_24;
  tmpvar_24 = dot (p_9.xy, t_8);
  float tmpvar_25;
  tmpvar_25 = (0.05 + (0.95 * tmpvar_24));
  factor_11 = tmpvar_25;
  float tmpvar_26;
  tmpvar_26 = (factor_11 * specIntensity_6);
  factor_11 = tmpvar_26;
  return factor_11;
}

void main ()
{
  float f_27;
  float tmpvar_28;
  tmpvar_28 = splineFresnel (inN, inE, _SpecIntensity, _Fresnel);
  float tmpvar_29;
  tmpvar_29 = tmpvar_28;
  f_27 = tmpvar_29;
  vec4 tmpvar_30;
  tmpvar_30 = vec4(f_27);
  vec4 tmpvar_31;
  tmpvar_31 = tmpvar_30;
  gl_FragColor = tmpvar_31;
}