bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Self-Illumin_Bumped_Diffuse2-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;
  vec4 hip_screen;
};
varying vec4 xlv_FOG;
uniform vec4 unity_Ambient;
uniform sampler2D _MainTex;
uniform sampler2D _LightBuffer;
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;
}

vec4 LightingLambert_PrePass (
  in SurfaceOutput s_21,
  in vec4 light_22
)
{
  vec4 c_23;
  vec3 tmpvar_24;
  tmpvar_24 = (s_21.Albedo * light_22.xyz);
  c_23.xyz = tmpvar_24.xyz.xyz;
  float tmpvar_25;
  tmpvar_25 = s_21.Alpha;
  c_23.w = vec4(tmpvar_25).w;
  return c_23;
}

vec4 frag_surf (
  in v2f_surf IN_26
)
{
  vec4 col_27;
  vec4 light_28;
  SurfaceOutput o_29;
  Input surfIN_30;
  vec2 tmpvar_31;
  tmpvar_31 = IN_26.hip_pack0.xy;
  surfIN_30.uv_MainTex = tmpvar_31;
  vec2 tmpvar_32;
  tmpvar_32 = IN_26.hip_pack0.zw;
  surfIN_30.uv_Illum = tmpvar_32;
  vec3 tmpvar_33;
  tmpvar_33 = vec3(0.0, 0.0, 0.0);
  o_29.Albedo = tmpvar_33;
  vec3 tmpvar_34;
  tmpvar_34 = vec3(0.0, 0.0, 0.0);
  o_29.Emission = tmpvar_34;
  float tmpvar_35;
  tmpvar_35 = 0.0;
  o_29.Specular = tmpvar_35;
  float tmpvar_36;
  tmpvar_36 = 0.0;
  o_29.Alpha = tmpvar_36;
  float tmpvar_37;
  tmpvar_37 = 0.0;
  o_29.Gloss = tmpvar_37;
  surf (surfIN_30, o_29);
  vec4 tmpvar_38;
  tmpvar_38 = texture2DProj (_LightBuffer, IN_26.hip_screen);
  vec4 tmpvar_39;
  tmpvar_39 = tmpvar_38;
  light_28 = tmpvar_39;
  vec4 tmpvar_40;
  tmpvar_40 = log2 (light_28);
  vec4 tmpvar_41;
  tmpvar_41 = -(tmpvar_40);
  light_28 = tmpvar_41;
  vec3 tmpvar_42;
  tmpvar_42 = (light_28.xyz + unity_Ambient.xyz);
  light_28.xyz = tmpvar_42.xyz.xyz;
  vec4 tmpvar_43;
  tmpvar_43 = LightingLambert_PrePass (o_29, light_28);
  vec4 tmpvar_44;
  tmpvar_44 = tmpvar_43;
  col_27 = tmpvar_44;
  vec3 tmpvar_45;
  tmpvar_45 = (col_27.xyz + o_29.Emission);
  col_27.xyz = tmpvar_45.xyz.xyz;
  return col_27;
}

void main ()
{
  v2f_surf xlt_IN_46;
  vec4 xl_retval_47;
  vec4 tmpvar_48;
  tmpvar_48 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_46.pos = tmpvar_48;
  float tmpvar_49;
  tmpvar_49 = xlv_FOG.x;
  xlt_IN_46.fog = tmpvar_49;
  vec4 tmpvar_50;
  tmpvar_50 = gl_TexCoord[0].xyzw;
  vec4 tmpvar_51;
  tmpvar_51 = tmpvar_50;
  xlt_IN_46.hip_pack0 = tmpvar_51;
  vec4 tmpvar_52;
  tmpvar_52 = gl_TexCoord[1].xyzw;
  vec4 tmpvar_53;
  tmpvar_53 = tmpvar_52;
  xlt_IN_46.hip_screen = tmpvar_53;
  vec4 tmpvar_54;
  tmpvar_54 = frag_surf (xlt_IN_46);
  vec4 tmpvar_55;
  tmpvar_55 = tmpvar_54;
  xl_retval_47 = tmpvar_55;
  vec4 tmpvar_56;
  tmpvar_56 = xl_retval_47.xyzw;
  vec4 tmpvar_57;
  tmpvar_57 = tmpvar_56;
  gl_FragData[0] = tmpvar_57;
}