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

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
  vec2 uv_Illum;
  vec2 uv_BumpMap;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec4 hip_pack0;
  vec3 lightDir;
  vec4 _LightCoord;
};
varying vec4 xlv_FOG;
uniform sampler2D _MainTex;
uniform sampler2D _LightTextureB0;
uniform sampler2D _LightTexture0;
uniform vec4 _LightColor0;
uniform sampler2D _Illum;
uniform vec4 _Color;
uniform sampler2D _BumpMap;
vec4 UnpackNormal (
  in vec4 packednormal_1
)
{
  vec4 normal_2;
  vec2 tmpvar_3;
  tmpvar_3 = ((packednormal_1.wy * 2.0) - 1.0);
  normal_2.xy = tmpvar_3.xy.xy;
  float tmpvar_4;
  tmpvar_4 = sqrt (((1.0 - (normal_2.x * normal_2.x)) - (normal_2.y * normal_2.y)));
  float tmpvar_5;
  tmpvar_5 = tmpvar_4;
  normal_2.z = vec3(tmpvar_5).z;
  return normal_2;
}

void surf (
  in Input IN_6,
  inout SurfaceOutput o_7
)
{
  vec4 c_8;
  vec4 tex_9;
  vec4 tmpvar_10;
  tmpvar_10 = texture2D (_MainTex, IN_6.uv_MainTex);
  vec4 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  tex_9 = tmpvar_11;
  vec4 tmpvar_12;
  tmpvar_12 = (tex_9 * _Color);
  c_8 = tmpvar_12;
  vec3 tmpvar_13;
  tmpvar_13 = c_8.xyz;
  o_7.Albedo = tmpvar_13;
  vec4 tmpvar_14;
  tmpvar_14 = texture2D (_Illum, IN_6.uv_Illum);
  vec3 tmpvar_15;
  tmpvar_15 = (c_8.xyz * tmpvar_14.w);
  o_7.Emission = tmpvar_15;
  float tmpvar_16;
  tmpvar_16 = c_8.w;
  o_7.Alpha = tmpvar_16;
  vec4 tmpvar_17;
  tmpvar_17 = texture2D (_BumpMap, IN_6.uv_BumpMap);
  vec4 tmpvar_18;
  tmpvar_18 = UnpackNormal (tmpvar_17);
  vec3 tmpvar_19;
  tmpvar_19 = tmpvar_18.xyz;
  vec3 tmpvar_20;
  tmpvar_20 = tmpvar_19;
  o_7.Normal = tmpvar_20;
}

float UnitySpotCookie (
  in vec4 LightCoord_21
)
{
  vec4 tmpvar_22;
  tmpvar_22 = texture2D (_LightTexture0, ((LightCoord_21.xy / LightCoord_21.w) + 0.5));
  return tmpvar_22.w;
}

float UnitySpotAttenuate (
  in vec3 LightCoord_23
)
{
  float tmpvar_24;
  tmpvar_24 = dot (LightCoord_23, LightCoord_23);
  vec2 tmpvar_25;
  tmpvar_25 = vec2(tmpvar_24);
  vec2 tmpvar_26;
  tmpvar_26 = tmpvar_25.xy;
  vec4 tmpvar_27;
  tmpvar_27 = texture2D (_LightTextureB0, tmpvar_26);
  return tmpvar_27.w;
}

vec4 LightingLambert (
  in SurfaceOutput s_28,
  in vec3 lightDir_29,
  in float atten_30
)
{
  vec4 c_31;
  float diff_32;
  float tmpvar_33;
  tmpvar_33 = dot (s_28.Normal, lightDir_29);
  float tmpvar_34;
  tmpvar_34 = max (0.0, tmpvar_33);
  float tmpvar_35;
  tmpvar_35 = tmpvar_34;
  diff_32 = tmpvar_35;
  vec3 tmpvar_36;
  tmpvar_36 = ((s_28.Albedo * _LightColor0.xyz) * ((diff_32 * atten_30) * 2.0));
  c_31.xyz = tmpvar_36.xyz.xyz;
  float tmpvar_37;
  tmpvar_37 = s_28.Alpha;
  c_31.w = vec4(tmpvar_37).w;
  return c_31;
}

vec4 frag_surf (
  in v2f_surf IN_38
)
{
  vec4 c_39;
  vec3 lightDir_40;
  SurfaceOutput o_41;
  Input surfIN_42;
  vec2 tmpvar_43;
  tmpvar_43 = IN_38.hip_pack0.xy;
  surfIN_42.uv_MainTex = tmpvar_43;
  vec2 tmpvar_44;
  tmpvar_44 = IN_38.hip_pack0.zw;
  surfIN_42.uv_BumpMap = tmpvar_44;
  vec3 tmpvar_45;
  tmpvar_45 = vec3(0.0, 0.0, 0.0);
  o_41.Albedo = tmpvar_45;
  vec3 tmpvar_46;
  tmpvar_46 = vec3(0.0, 0.0, 0.0);
  o_41.Emission = tmpvar_46;
  float tmpvar_47;
  tmpvar_47 = 0.0;
  o_41.Specular = tmpvar_47;
  float tmpvar_48;
  tmpvar_48 = 0.0;
  o_41.Alpha = tmpvar_48;
  float tmpvar_49;
  tmpvar_49 = 0.0;
  o_41.Gloss = tmpvar_49;
  surf (surfIN_42, o_41);
  vec3 tmpvar_50;
  tmpvar_50 = IN_38.lightDir;
  lightDir_40 = tmpvar_50;
  vec3 tmpvar_51;
  tmpvar_51 = normalize (lightDir_40);
  vec3 tmpvar_52;
  tmpvar_52 = tmpvar_51;
  lightDir_40 = tmpvar_52;
  float tmpvar_53;
  tmpvar_53 = UnitySpotCookie (IN_38._LightCoord);
  float tmpvar_54;
  tmpvar_54 = UnitySpotAttenuate (IN_38._LightCoord.xyz);
  vec4 tmpvar_55;
  tmpvar_55 = LightingLambert (o_41, lightDir_40, ((float((IN_38._LightCoord.z > 0.0)) * tmpvar_53) * tmpvar_54));
  vec4 tmpvar_56;
  tmpvar_56 = tmpvar_55;
  c_39 = tmpvar_56;
  float tmpvar_57;
  tmpvar_57 = 0.0;
  c_39.w = vec4(tmpvar_57).w;
  return c_39;
}

void main ()
{
  v2f_surf xlt_IN_58;
  vec4 xl_retval_59;
  vec4 tmpvar_60;
  tmpvar_60 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_58.pos = tmpvar_60;
  float tmpvar_61;
  tmpvar_61 = xlv_FOG.x;
  xlt_IN_58.fog = tmpvar_61;
  vec4 tmpvar_62;
  tmpvar_62 = gl_TexCoord[0].xyzw;
  vec4 tmpvar_63;
  tmpvar_63 = tmpvar_62;
  xlt_IN_58.hip_pack0 = tmpvar_63;
  vec3 tmpvar_64;
  tmpvar_64 = gl_TexCoord[1].xyz;
  vec3 tmpvar_65;
  tmpvar_65 = tmpvar_64;
  xlt_IN_58.lightDir = tmpvar_65;
  vec4 tmpvar_66;
  tmpvar_66 = gl_TexCoord[2].xyzw;
  vec4 tmpvar_67;
  tmpvar_67 = tmpvar_66;
  xlt_IN_58._LightCoord = tmpvar_67;
  vec4 tmpvar_68;
  tmpvar_68 = frag_surf (xlt_IN_58);
  vec4 tmpvar_69;
  tmpvar_69 = tmpvar_68;
  xl_retval_59 = tmpvar_69;
  vec4 tmpvar_70;
  tmpvar_70 = xl_retval_59.xyzw;
  vec4 tmpvar_71;
  tmpvar_71 = tmpvar_70;
  gl_FragData[0] = tmpvar_71;
}