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

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
  vec3 worldRefl;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec2 hip_pack0;
  vec3 normal;
  vec3 lightDir;
  vec4 _LightCoord;
};
uniform vec4 _Color;
uniform samplerCube _Cube;
uniform vec4 _LightColor0;
uniform sampler2D _LightTexture0;
uniform sampler2D _LightTextureB0;
uniform sampler2D _MainTex;
uniform vec4 _ReflectColor;
varying vec4 xlv_FOG;
void surf (
  in Input IN_1,
  inout SurfaceOutput o_2
)
{
  vec4 reflcol_3;
  vec4 c_4;
  vec4 tex_5;
  vec4 tmpvar_6;
  tmpvar_6 = texture2D (_MainTex, IN_1.uv_MainTex);
  vec4 tmpvar_7;
  tmpvar_7 = tmpvar_6;
  tex_5 = tmpvar_7;
  vec4 tmpvar_8;
  tmpvar_8 = (tex_5 * _Color);
  c_4 = tmpvar_8;
  vec3 tmpvar_9;
  tmpvar_9 = c_4.xyz;
  o_2.Albedo = tmpvar_9;
  vec4 tmpvar_10;
  tmpvar_10 = textureCube (_Cube, IN_1.worldRefl);
  vec4 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  reflcol_3 = tmpvar_11;
  vec4 tmpvar_12;
  tmpvar_12 = (reflcol_3 * tex_5.w);
  reflcol_3 = tmpvar_12;
  vec3 tmpvar_13;
  tmpvar_13 = (reflcol_3.xyz * _ReflectColor.xyz);
  o_2.Emission = tmpvar_13;
  float tmpvar_14;
  tmpvar_14 = (reflcol_3.w * _ReflectColor.w);
  o_2.Alpha = tmpvar_14;
}

float UnitySpotCookie (
  in vec4 LightCoord_15
)
{
  vec4 tmpvar_16;
  tmpvar_16 = texture2D (_LightTexture0, ((LightCoord_15.xy / LightCoord_15.w) + 0.5));
  return tmpvar_16.w;
}

float UnitySpotAttenuate (
  in vec3 LightCoord_17
)
{
  float tmpvar_18;
  tmpvar_18 = dot (LightCoord_17, LightCoord_17);
  vec2 tmpvar_19;
  tmpvar_19 = vec2(tmpvar_18);
  vec2 tmpvar_20;
  tmpvar_20 = tmpvar_19.xy;
  vec4 tmpvar_21;
  tmpvar_21 = texture2D (_LightTextureB0, tmpvar_20);
  return tmpvar_21.w;
}

vec4 LightingLambert (
  in SurfaceOutput s_22,
  in vec3 lightDir_23,
  in float atten_24
)
{
  vec4 c_25;
  float diff_26;
  float tmpvar_27;
  tmpvar_27 = dot (s_22.Normal, lightDir_23);
  float tmpvar_28;
  tmpvar_28 = max (0.0, tmpvar_27);
  float tmpvar_29;
  tmpvar_29 = tmpvar_28;
  diff_26 = tmpvar_29;
  vec3 tmpvar_30;
  tmpvar_30 = ((s_22.Albedo * _LightColor0.xyz) * ((diff_26 * atten_24) * 2.0));
  c_25.xyz = tmpvar_30.xyz.xyz;
  float tmpvar_31;
  tmpvar_31 = s_22.Alpha;
  c_25.w = vec4(tmpvar_31).w;
  return c_25;
}

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);
  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;
  float tmpvar_47;
  tmpvar_47 = UnitySpotCookie (IN_32._LightCoord);
  float tmpvar_48;
  tmpvar_48 = UnitySpotAttenuate (IN_32._LightCoord.xyz);
  vec4 tmpvar_49;
  tmpvar_49 = LightingLambert (o_35, lightDir_34, ((float(
    (IN_32._LightCoord.z > 0.0)
  ) * tmpvar_47) * tmpvar_48));
  vec4 tmpvar_50;
  tmpvar_50 = tmpvar_49;
  c_33 = tmpvar_50;
  float tmpvar_51;
  tmpvar_51 = 0.0;
  c_33.w = vec4(tmpvar_51).w;
  return c_33;
}

void main ()
{
  v2f_surf xlt_IN_52;
  vec4 xl_retval_53;
  vec4 tmpvar_54;
  tmpvar_54 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_52.pos = tmpvar_54;
  float tmpvar_55;
  tmpvar_55 = xlv_FOG.x;
  xlt_IN_52.fog = tmpvar_55;
  vec2 tmpvar_56;
  tmpvar_56 = gl_TexCoord[0].xy;
  vec2 tmpvar_57;
  tmpvar_57 = tmpvar_56;
  xlt_IN_52.hip_pack0 = tmpvar_57;
  vec3 tmpvar_58;
  tmpvar_58 = gl_TexCoord[1].xyz;
  vec3 tmpvar_59;
  tmpvar_59 = tmpvar_58;
  xlt_IN_52.normal = tmpvar_59;
  vec3 tmpvar_60;
  tmpvar_60 = gl_TexCoord[2].xyz;
  vec3 tmpvar_61;
  tmpvar_61 = tmpvar_60;
  xlt_IN_52.lightDir = tmpvar_61;
  vec4 tmpvar_62;
  tmpvar_62 = gl_TexCoord[3].xyzw;
  vec4 tmpvar_63;
  tmpvar_63 = tmpvar_62;
  xlt_IN_52._LightCoord = tmpvar_63;
  vec4 tmpvar_64;
  tmpvar_64 = frag_surf (xlt_IN_52);
  vec4 tmpvar_65;
  tmpvar_65 = tmpvar_64;
  xl_retval_53 = tmpvar_65;
  vec4 tmpvar_66;
  tmpvar_66 = xl_retval_53.xyzw;
  vec4 tmpvar_67;
  tmpvar_67 = tmpvar_66;
  gl_FragData[0] = tmpvar_67;
}