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

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
  vec2 uv_Illum;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec2 hip_pack0;
  vec3 normal;
  vec3 lightDir;
  vec3 viewDir;
  vec4 _LightCoord;
};
varying vec4 xlv_FOG;
uniform vec4 _SpecColor;
uniform float _Shininess;
uniform sampler2D _MainTex;
uniform sampler2D _LightTextureB0;
uniform sampler2D _LightTexture0;
uniform vec4 _LightColor0;
uniform sampler2D _Illum;
uniform vec4 _Color;
void surf (
  in Input IN_1,
  inout SurfaceOutput o_2
)
{
  vec4 c_3;
  vec4 tex_4;
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_MainTex, IN_1.uv_MainTex);
  vec4 tmpvar_6;
  tmpvar_6 = tmpvar_5;
  tex_4 = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = (tex_4 * _Color);
  c_3 = tmpvar_7;
  vec3 tmpvar_8;
  tmpvar_8 = c_3.xyz;
  o_2.Albedo = tmpvar_8;
  vec4 tmpvar_9;
  tmpvar_9 = texture2D (_Illum, IN_1.uv_Illum);
  vec3 tmpvar_10;
  tmpvar_10 = (c_3.xyz * tmpvar_9.w);
  o_2.Emission = tmpvar_10;
  float tmpvar_11;
  tmpvar_11 = tex_4.w;
  o_2.Gloss = tmpvar_11;
  float tmpvar_12;
  tmpvar_12 = c_3.w;
  o_2.Alpha = tmpvar_12;
  float tmpvar_13;
  tmpvar_13 = _Shininess;
  o_2.Specular = tmpvar_13;
}

float UnitySpotCookie (
  in vec4 LightCoord_14
)
{
  vec4 tmpvar_15;
  tmpvar_15 = texture2D (_LightTexture0, ((LightCoord_14.xy / LightCoord_14.w) + 0.5));
  return tmpvar_15.w;
}

float UnitySpotAttenuate (
  in vec3 LightCoord_16
)
{
  float tmpvar_17;
  tmpvar_17 = dot (LightCoord_16, LightCoord_16);
  vec2 tmpvar_18;
  tmpvar_18 = vec2(tmpvar_17);
  vec2 tmpvar_19;
  tmpvar_19 = tmpvar_18.xy;
  vec4 tmpvar_20;
  tmpvar_20 = texture2D (_LightTextureB0, tmpvar_19);
  return tmpvar_20.w;
}

vec4 LightingBlinnPhong (
  in SurfaceOutput s_21,
  in vec3 lightDir_22,
  in vec3 viewDir_23,
  in float atten_24
)
{
  vec4 c_25;
  float spec_26;
  float nh_27;
  float diff_28;
  vec3 h_29;
  vec3 tmpvar_30;
  tmpvar_30 = normalize ((lightDir_22 + viewDir_23));
  vec3 tmpvar_31;
  tmpvar_31 = tmpvar_30;
  h_29 = tmpvar_31;
  float tmpvar_32;
  tmpvar_32 = dot (s_21.Normal, lightDir_22);
  float tmpvar_33;
  tmpvar_33 = max (0.0, tmpvar_32);
  float tmpvar_34;
  tmpvar_34 = tmpvar_33;
  diff_28 = tmpvar_34;
  float tmpvar_35;
  tmpvar_35 = dot (s_21.Normal, h_29);
  float tmpvar_36;
  tmpvar_36 = max (0.0, tmpvar_35);
  float tmpvar_37;
  tmpvar_37 = tmpvar_36;
  nh_27 = tmpvar_37;
  float tmpvar_38;
  tmpvar_38 = pow (nh_27, (s_21.Specular * 128.0));
  float tmpvar_39;
  tmpvar_39 = (tmpvar_38 * s_21.Gloss);
  spec_26 = tmpvar_39;
  vec3 tmpvar_40;
  tmpvar_40 = ((((s_21.Albedo * _LightColor0.xyz) * diff_28) + ((_LightColor0.xyz * _SpecColor.xyz) * spec_26)) * (atten_24 * 2.0));
  c_25.xyz = tmpvar_40.xyz.xyz;
  float tmpvar_41;
  tmpvar_41 = (s_21.Alpha + (((_LightColor0.w * _SpecColor.w) * spec_26) * atten_24));
  c_25.w = vec4(tmpvar_41).w;
  return c_25;
}

vec4 frag_surf (
  in v2f_surf IN_42
)
{
  vec4 c_43;
  vec3 lightDir_44;
  SurfaceOutput o_45;
  Input surfIN_46;
  vec2 tmpvar_47;
  tmpvar_47 = IN_42.hip_pack0.xy;
  surfIN_46.uv_MainTex = tmpvar_47;
  vec3 tmpvar_48;
  tmpvar_48 = vec3(0.0, 0.0, 0.0);
  o_45.Albedo = tmpvar_48;
  vec3 tmpvar_49;
  tmpvar_49 = vec3(0.0, 0.0, 0.0);
  o_45.Emission = tmpvar_49;
  float tmpvar_50;
  tmpvar_50 = 0.0;
  o_45.Specular = tmpvar_50;
  float tmpvar_51;
  tmpvar_51 = 0.0;
  o_45.Alpha = tmpvar_51;
  float tmpvar_52;
  tmpvar_52 = 0.0;
  o_45.Gloss = tmpvar_52;
  vec3 tmpvar_53;
  tmpvar_53 = IN_42.normal;
  o_45.Normal = tmpvar_53;
  surf (surfIN_46, o_45);
  vec3 tmpvar_54;
  tmpvar_54 = IN_42.lightDir;
  lightDir_44 = tmpvar_54;
  vec3 tmpvar_55;
  tmpvar_55 = normalize (lightDir_44);
  vec3 tmpvar_56;
  tmpvar_56 = tmpvar_55;
  lightDir_44 = tmpvar_56;
  vec3 tmpvar_57;
  tmpvar_57 = IN_42.viewDir.xyz;
  vec3 tmpvar_58;
  tmpvar_58 = normalize (tmpvar_57);
  float tmpvar_59;
  tmpvar_59 = UnitySpotCookie (IN_42._LightCoord);
  float tmpvar_60;
  tmpvar_60 = UnitySpotAttenuate (IN_42._LightCoord.xyz);
  vec4 tmpvar_61;
  tmpvar_61 = LightingBlinnPhong (o_45, lightDir_44, tmpvar_58, ((float((IN_42._LightCoord.z > 0.0)) * tmpvar_59) * tmpvar_60));
  vec4 tmpvar_62;
  tmpvar_62 = tmpvar_61;
  c_43 = tmpvar_62;
  float tmpvar_63;
  tmpvar_63 = 0.0;
  c_43.w = vec4(tmpvar_63).w;
  return c_43;
}

void main ()
{
  v2f_surf xlt_IN_64;
  vec4 xl_retval_65;
  vec4 tmpvar_66;
  tmpvar_66 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_64.pos = tmpvar_66;
  float tmpvar_67;
  tmpvar_67 = xlv_FOG.x;
  xlt_IN_64.fog = tmpvar_67;
  vec2 tmpvar_68;
  tmpvar_68 = gl_TexCoord[0].xy;
  vec2 tmpvar_69;
  tmpvar_69 = tmpvar_68;
  xlt_IN_64.hip_pack0 = tmpvar_69;
  vec3 tmpvar_70;
  tmpvar_70 = gl_TexCoord[1].xyz;
  vec3 tmpvar_71;
  tmpvar_71 = tmpvar_70;
  xlt_IN_64.normal = tmpvar_71;
  vec3 tmpvar_72;
  tmpvar_72 = gl_TexCoord[2].xyz;
  vec3 tmpvar_73;
  tmpvar_73 = tmpvar_72;
  xlt_IN_64.lightDir = tmpvar_73;
  vec3 tmpvar_74;
  tmpvar_74 = gl_TexCoord[3].xyz;
  vec3 tmpvar_75;
  tmpvar_75 = tmpvar_74;
  xlt_IN_64.viewDir = tmpvar_75;
  vec4 tmpvar_76;
  tmpvar_76 = gl_TexCoord[4].xyzw;
  vec4 tmpvar_77;
  tmpvar_77 = tmpvar_76;
  xlt_IN_64._LightCoord = tmpvar_77;
  vec4 tmpvar_78;
  tmpvar_78 = frag_surf (xlt_IN_64);
  vec4 tmpvar_79;
  tmpvar_79 = tmpvar_78;
  xl_retval_65 = tmpvar_79;
  vec4 tmpvar_80;
  tmpvar_80 = xl_retval_65.xyzw;
  vec4 tmpvar_81;
  tmpvar_81 = tmpvar_80;
  gl_FragData[0] = tmpvar_81;
}