bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Transparent_Cutout_Specular1-ir.txt

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec2 hip_pack0;
  vec3 normal;
  vec3 lightDir;
  vec3 viewDir;
  vec3 _LightCoord;
};
varying vec4 xlv_FOG;
uniform vec4 _SpecColor;
uniform float _Shininess;
uniform sampler2D _MainTex;
uniform sampler2D _LightTextureB0;
uniform samplerCube _LightTexture0;
uniform vec4 _LightColor0;
uniform float _Cutoff;
uniform vec4 _Color;
void xll_clip (
  in float x_1
)
{
  if ((x_1 < 0.0)) {
    discard;
  };
}

void surf (
  in Input IN_2,
  inout SurfaceOutput o_3
)
{
  vec4 tex_4;
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_MainTex, IN_2.uv_MainTex);
  vec4 tmpvar_6;
  tmpvar_6 = tmpvar_5;
  tex_4 = tmpvar_6;
  vec3 tmpvar_7;
  tmpvar_7 = (tex_4.xyz * _Color.xyz);
  o_3.Albedo = tmpvar_7;
  float tmpvar_8;
  tmpvar_8 = tex_4.w;
  o_3.Gloss = tmpvar_8;
  float tmpvar_9;
  tmpvar_9 = (tex_4.w * _Color.w);
  o_3.Alpha = tmpvar_9;
  float tmpvar_10;
  tmpvar_10 = _Shininess;
  o_3.Specular = tmpvar_10;
}

vec4 LightingBlinnPhong (
  in SurfaceOutput s_11,
  in vec3 lightDir_12,
  in vec3 viewDir_13,
  in float atten_14
)
{
  vec4 c_15;
  float spec_16;
  float nh_17;
  float diff_18;
  vec3 h_19;
  vec3 tmpvar_20;
  tmpvar_20 = normalize ((lightDir_12 + viewDir_13));
  vec3 tmpvar_21;
  tmpvar_21 = tmpvar_20;
  h_19 = tmpvar_21;
  float tmpvar_22;
  tmpvar_22 = dot (s_11.Normal, lightDir_12);
  float tmpvar_23;
  tmpvar_23 = max (0.0, tmpvar_22);
  float tmpvar_24;
  tmpvar_24 = tmpvar_23;
  diff_18 = tmpvar_24;
  float tmpvar_25;
  tmpvar_25 = dot (s_11.Normal, h_19);
  float tmpvar_26;
  tmpvar_26 = max (0.0, tmpvar_25);
  float tmpvar_27;
  tmpvar_27 = tmpvar_26;
  nh_17 = tmpvar_27;
  float tmpvar_28;
  tmpvar_28 = pow (nh_17, (s_11.Specular * 128.0));
  float tmpvar_29;
  tmpvar_29 = (tmpvar_28 * s_11.Gloss);
  spec_16 = tmpvar_29;
  vec3 tmpvar_30;
  tmpvar_30 = ((((s_11.Albedo * _LightColor0.xyz) * diff_18) + ((_LightColor0.xyz * _SpecColor.xyz) * spec_16)) * (atten_14 * 2.0));
  c_15.xyz = tmpvar_30.xyz.xyz;
  float tmpvar_31;
  tmpvar_31 = (s_11.Alpha + (((_LightColor0.w * _SpecColor.w) * spec_16) * atten_14));
  c_15.w = vec4(tmpvar_31).w;
  return c_15;
}

vec4 frag_surf (
  in v2f_surf IN_32
)
{
  vec4 c_33;
  vec3 lightDir_34;
  SurfaceOutput o_35;
  Input surfIN_36;
  vec2 tmpvar_37;
  tmpvar_37 = IN_32.hip_pack0.xy;
  surfIN_36.uv_MainTex = tmpvar_37;
  vec3 tmpvar_38;
  tmpvar_38 = vec3(0.0, 0.0, 0.0);
  o_35.Albedo = tmpvar_38;
  vec3 tmpvar_39;
  tmpvar_39 = vec3(0.0, 0.0, 0.0);
  o_35.Emission = tmpvar_39;
  float tmpvar_40;
  tmpvar_40 = 0.0;
  o_35.Specular = tmpvar_40;
  float tmpvar_41;
  tmpvar_41 = 0.0;
  o_35.Alpha = tmpvar_41;
  float tmpvar_42;
  tmpvar_42 = 0.0;
  o_35.Gloss = tmpvar_42;
  vec3 tmpvar_43;
  tmpvar_43 = IN_32.normal;
  o_35.Normal = tmpvar_43;
  surf (surfIN_36, o_35);
  xll_clip ((o_35.Alpha - _Cutoff));
  vec3 tmpvar_44;
  tmpvar_44 = IN_32.lightDir;
  lightDir_34 = tmpvar_44;
  vec3 tmpvar_45;
  tmpvar_45 = normalize (lightDir_34);
  vec3 tmpvar_46;
  tmpvar_46 = tmpvar_45;
  lightDir_34 = tmpvar_46;
  vec3 tmpvar_47;
  tmpvar_47 = IN_32.viewDir.xyz;
  vec3 tmpvar_48;
  tmpvar_48 = normalize (tmpvar_47);
  float tmpvar_49;
  tmpvar_49 = dot (IN_32._LightCoord, IN_32._LightCoord);
  vec2 tmpvar_50;
  tmpvar_50 = vec2(tmpvar_49);
  vec2 tmpvar_51;
  tmpvar_51 = tmpvar_50.xy;
  vec4 tmpvar_52;
  tmpvar_52 = texture2D (_LightTextureB0, tmpvar_51);
  vec4 tmpvar_53;
  tmpvar_53 = textureCube (_LightTexture0, IN_32._LightCoord);
  vec4 tmpvar_54;
  tmpvar_54 = LightingBlinnPhong (o_35, lightDir_34, tmpvar_48, (tmpvar_52.w * tmpvar_53.w));
  vec4 tmpvar_55;
  tmpvar_55 = tmpvar_54;
  c_33 = tmpvar_55;
  float tmpvar_56;
  tmpvar_56 = o_35.Alpha;
  c_33.w = vec4(tmpvar_56).w;
  return c_33;
}

void main ()
{
  v2f_surf xlt_IN_57;
  vec4 xl_retval_58;
  vec4 tmpvar_59;
  tmpvar_59 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_57.pos = tmpvar_59;
  float tmpvar_60;
  tmpvar_60 = xlv_FOG.x;
  xlt_IN_57.fog = tmpvar_60;
  vec2 tmpvar_61;
  tmpvar_61 = gl_TexCoord[0].xy;
  vec2 tmpvar_62;
  tmpvar_62 = tmpvar_61;
  xlt_IN_57.hip_pack0 = tmpvar_62;
  vec3 tmpvar_63;
  tmpvar_63 = gl_TexCoord[1].xyz;
  vec3 tmpvar_64;
  tmpvar_64 = tmpvar_63;
  xlt_IN_57.normal = tmpvar_64;
  vec3 tmpvar_65;
  tmpvar_65 = gl_TexCoord[2].xyz;
  vec3 tmpvar_66;
  tmpvar_66 = tmpvar_65;
  xlt_IN_57.lightDir = tmpvar_66;
  vec3 tmpvar_67;
  tmpvar_67 = gl_TexCoord[3].xyz;
  vec3 tmpvar_68;
  tmpvar_68 = tmpvar_67;
  xlt_IN_57.viewDir = tmpvar_68;
  vec3 tmpvar_69;
  tmpvar_69 = gl_TexCoord[4].xyz;
  vec3 tmpvar_70;
  tmpvar_70 = tmpvar_69;
  xlt_IN_57._LightCoord = tmpvar_70;
  vec4 tmpvar_71;
  tmpvar_71 = frag_surf (xlt_IN_57);
  vec4 tmpvar_72;
  tmpvar_72 = tmpvar_71;
  xl_retval_58 = tmpvar_72;
  vec4 tmpvar_73;
  tmpvar_73 = xl_retval_58.xyzw;
  vec4 tmpvar_74;
  tmpvar_74 = tmpvar_73;
  gl_FragData[0] = tmpvar_74;
}