bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Hidden_TerrainEngine_Splatmap_Lightmap-FirstPass1-ir.txt

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_Control;
  vec2 uv_Splat0;
  vec2 uv_Splat1;
  vec2 uv_Splat2;
  vec2 uv_Splat3;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec4 hip_pack0;
  vec4 hip_pack1;
  vec2 hip_pack2;
  vec4 hip_screen;
  vec3 hip_lmapFade;
};
uniform sampler2D _Control;
uniform sampler2D _LightBuffer;
uniform sampler2D _Splat0;
uniform sampler2D _Splat1;
uniform sampler2D _Splat2;
uniform sampler2D _Splat3;
uniform sampler2D unity_Lightmap;
uniform sampler2D unity_LightmapInd;
varying vec4 xlv_FOG;
float xll_saturate (
  in float x_1
)
{
  float tmpvar_2;
  tmpvar_2 = clamp (x_1, 0.0, 1.0);
  return tmpvar_2;
}

vec2 xll_saturate (
  in vec2 x_3
)
{
  vec2 tmpvar_4;
  tmpvar_4 = clamp (x_3, 0.0, 1.0);
  return tmpvar_4;
}

vec3 xll_saturate (
  in vec3 x_5
)
{
  vec3 tmpvar_6;
  tmpvar_6 = clamp (x_5, 0.0, 1.0);
  return tmpvar_6;
}

vec4 xll_saturate (
  in vec4 x_7
)
{
  vec4 tmpvar_8;
  tmpvar_8 = clamp (x_7, 0.0, 1.0);
  return tmpvar_8;
}

mat2 xll_saturate (
  in mat2 m_9
)
{
  vec2 tmpvar_10;
  tmpvar_10 = clamp (m_9[0], 0.0, 1.0);
  vec2 tmpvar_11;
  tmpvar_11 = clamp (m_9[1], 0.0, 1.0);
  mat2 tmpvar_12;
  vec2 tmpvar_13;
  tmpvar_13 = tmpvar_10;
  tmpvar_12[0] = tmpvar_13;
  vec2 tmpvar_14;
  tmpvar_14 = tmpvar_11;
  tmpvar_12[1] = tmpvar_14;
  return tmpvar_12;
}

mat3 xll_saturate (
  in mat3 m_15
)
{
  vec3 tmpvar_16;
  tmpvar_16 = clamp (m_15[0], 0.0, 1.0);
  vec3 tmpvar_17;
  tmpvar_17 = clamp (m_15[1], 0.0, 1.0);
  vec3 tmpvar_18;
  tmpvar_18 = clamp (m_15[2], 0.0, 1.0);
  mat3 tmpvar_19;
  vec3 tmpvar_20;
  tmpvar_20 = tmpvar_16;
  tmpvar_19[0] = tmpvar_20;
  vec3 tmpvar_21;
  tmpvar_21 = tmpvar_17;
  tmpvar_19[1] = tmpvar_21;
  vec3 tmpvar_22;
  tmpvar_22 = tmpvar_18;
  tmpvar_19[2] = tmpvar_22;
  return tmpvar_19;
}

mat4 xll_saturate (
  in mat4 m_23
)
{
  vec4 tmpvar_24;
  tmpvar_24 = clamp (m_23[0], 0.0, 1.0);
  vec4 tmpvar_25;
  tmpvar_25 = clamp (m_23[1], 0.0, 1.0);
  vec4 tmpvar_26;
  tmpvar_26 = clamp (m_23[2], 0.0, 1.0);
  vec4 tmpvar_27;
  tmpvar_27 = clamp (m_23[3], 0.0, 1.0);
  mat4 tmpvar_28;
  vec4 tmpvar_29;
  tmpvar_29 = tmpvar_24;
  tmpvar_28[0] = tmpvar_29;
  vec4 tmpvar_30;
  tmpvar_30 = tmpvar_25;
  tmpvar_28[1] = tmpvar_30;
  vec4 tmpvar_31;
  tmpvar_31 = tmpvar_26;
  tmpvar_28[2] = tmpvar_31;
  vec4 tmpvar_32;
  tmpvar_32 = tmpvar_27;
  tmpvar_28[3] = tmpvar_32;
  return tmpvar_28;
}

void surf (
  in Input IN_33,
  inout SurfaceOutput o_34
)
{
  vec3 col_35;
  vec4 splat_control_36;
  vec4 tmpvar_37;
  tmpvar_37 = texture2D (_Control, IN_33.uv_Control);
  vec4 tmpvar_38;
  tmpvar_38 = tmpvar_37;
  splat_control_36 = tmpvar_38;
  vec4 tmpvar_39;
  tmpvar_39 = texture2D (_Splat0, IN_33.uv_Splat0);
  vec3 tmpvar_40;
  tmpvar_40 = (splat_control_36.x * tmpvar_39.xyz);
  col_35 = tmpvar_40;
  vec4 tmpvar_41;
  tmpvar_41 = texture2D (_Splat1, IN_33.uv_Splat1);
  vec3 tmpvar_42;
  tmpvar_42 = (col_35 + (splat_control_36.y * tmpvar_41.xyz));
  col_35 = tmpvar_42;
  vec4 tmpvar_43;
  tmpvar_43 = texture2D (_Splat2, IN_33.uv_Splat2);
  vec3 tmpvar_44;
  tmpvar_44 = (col_35 + (splat_control_36.z * tmpvar_43.xyz));
  col_35 = tmpvar_44;
  vec4 tmpvar_45;
  tmpvar_45 = texture2D (_Splat3, IN_33.uv_Splat3);
  vec3 tmpvar_46;
  tmpvar_46 = (col_35 + (splat_control_36.w * tmpvar_45.xyz));
  col_35 = tmpvar_46;
  vec3 tmpvar_47;
  tmpvar_47 = col_35;
  o_34.Albedo = tmpvar_47;
  float tmpvar_48;
  tmpvar_48 = 0.0;
  o_34.Alpha = tmpvar_48;
}

vec4 LightingLambert_PrePass (
  in SurfaceOutput s_49,
  in vec4 light_50
)
{
  vec4 c_51;
  vec3 tmpvar_52;
  tmpvar_52 = (s_49.Albedo * light_50.xyz);
  c_51.xyz = tmpvar_52.xyz.xyz;
  float tmpvar_53;
  tmpvar_53 = s_49.Alpha;
  c_51.w = vec4(tmpvar_53).w;
  return c_51;
}

vec3 DecodeLightmap (
  in vec4 color_54
)
{
  return (2.0 * color_54.xyz);
}

vec4 frag_surf (
  in v2f_surf IN_55
)
{
  vec4 col_56;
  vec3 lm_57;
  vec3 lmIndirect_58;
  vec3 lmFull_59;
  vec4 light_60;
  SurfaceOutput o_61;
  Input surfIN_62;
  vec2 tmpvar_63;
  tmpvar_63 = IN_55.hip_pack0.xy;
  surfIN_62.uv_Control = tmpvar_63;
  vec2 tmpvar_64;
  tmpvar_64 = IN_55.hip_pack0.zw;
  surfIN_62.uv_Splat0 = tmpvar_64;
  vec2 tmpvar_65;
  tmpvar_65 = IN_55.hip_pack1.xy;
  surfIN_62.uv_Splat1 = tmpvar_65;
  vec2 tmpvar_66;
  tmpvar_66 = IN_55.hip_pack1.zw;
  surfIN_62.uv_Splat2 = tmpvar_66;
  vec2 tmpvar_67;
  tmpvar_67 = IN_55.hip_pack2.xy;
  surfIN_62.uv_Splat3 = tmpvar_67;
  vec3 tmpvar_68;
  tmpvar_68 = vec3(0.0, 0.0, 0.0);
  o_61.Albedo = tmpvar_68;
  vec3 tmpvar_69;
  tmpvar_69 = vec3(0.0, 0.0, 0.0);
  o_61.Emission = tmpvar_69;
  float tmpvar_70;
  tmpvar_70 = 0.0;
  o_61.Specular = tmpvar_70;
  float tmpvar_71;
  tmpvar_71 = 0.0;
  o_61.Alpha = tmpvar_71;
  float tmpvar_72;
  tmpvar_72 = 0.0;
  o_61.Gloss = tmpvar_72;
  surf (surfIN_62, o_61);
  vec4 tmpvar_73;
  tmpvar_73 = texture2DProj (_LightBuffer, IN_55.hip_screen);
  vec4 tmpvar_74;
  tmpvar_74 = tmpvar_73;
  light_60 = tmpvar_74;
  vec4 tmpvar_75;
  tmpvar_75 = log2 (light_60);
  vec4 tmpvar_76;
  tmpvar_76 = -(tmpvar_75);
  light_60 = tmpvar_76;
  vec4 tmpvar_77;
  tmpvar_77 = texture2D (unity_Lightmap, IN_55.hip_lmapFade.xy);
  vec3 tmpvar_78;
  tmpvar_78 = DecodeLightmap (tmpvar_77);
  vec3 tmpvar_79;
  tmpvar_79 = tmpvar_78;
  lmFull_59 = tmpvar_79;
  vec4 tmpvar_80;
  tmpvar_80 = texture2D (unity_LightmapInd, IN_55.hip_lmapFade.xy);
  vec3 tmpvar_81;
  tmpvar_81 = DecodeLightmap (tmpvar_80);
  vec3 tmpvar_82;
  tmpvar_82 = tmpvar_81;
  lmIndirect_58 = tmpvar_82;
  float tmpvar_83;
  tmpvar_83 = xll_saturate (IN_55.hip_lmapFade.z);
  vec3 tmpvar_84;
  tmpvar_84 = vec3(tmpvar_83);
  vec3 tmpvar_85;
  tmpvar_85 = mix (lmIndirect_58, lmFull_59, tmpvar_84);
  vec3 tmpvar_86;
  tmpvar_86 = tmpvar_85;
  lm_57 = tmpvar_86;
  vec3 tmpvar_87;
  tmpvar_87 = (light_60.xyz + lm_57);
  light_60.xyz = tmpvar_87.xyz.xyz;
  vec4 tmpvar_88;
  tmpvar_88 = LightingLambert_PrePass (o_61, light_60);
  vec4 tmpvar_89;
  tmpvar_89 = tmpvar_88;
  col_56 = tmpvar_89;
  return col_56;
}

void main ()
{
  v2f_surf xlt_IN_90;
  vec4 xl_retval_91;
  vec4 tmpvar_92;
  tmpvar_92 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_90.pos = tmpvar_92;
  float tmpvar_93;
  tmpvar_93 = xlv_FOG.x;
  xlt_IN_90.fog = tmpvar_93;
  vec4 tmpvar_94;
  tmpvar_94 = gl_TexCoord[0].xyzw;
  vec4 tmpvar_95;
  tmpvar_95 = tmpvar_94;
  xlt_IN_90.hip_pack0 = tmpvar_95;
  vec4 tmpvar_96;
  tmpvar_96 = gl_TexCoord[1].xyzw;
  vec4 tmpvar_97;
  tmpvar_97 = tmpvar_96;
  xlt_IN_90.hip_pack1 = tmpvar_97;
  vec2 tmpvar_98;
  tmpvar_98 = gl_TexCoord[2].xy;
  vec2 tmpvar_99;
  tmpvar_99 = tmpvar_98;
  xlt_IN_90.hip_pack2 = tmpvar_99;
  vec4 tmpvar_100;
  tmpvar_100 = gl_TexCoord[3].xyzw;
  vec4 tmpvar_101;
  tmpvar_101 = tmpvar_100;
  xlt_IN_90.hip_screen = tmpvar_101;
  vec3 tmpvar_102;
  tmpvar_102 = gl_TexCoord[4].xyz;
  vec3 tmpvar_103;
  tmpvar_103 = tmpvar_102;
  xlt_IN_90.hip_lmapFade = tmpvar_103;
  vec4 tmpvar_104;
  tmpvar_104 = frag_surf (xlt_IN_90);
  vec4 tmpvar_105;
  tmpvar_105 = tmpvar_104;
  xl_retval_91 = tmpvar_105;
  vec4 tmpvar_106;
  tmpvar_106 = xl_retval_91.xyzw;
  vec4 tmpvar_107;
  tmpvar_107 = tmpvar_106;
  gl_FragData[0] = tmpvar_107;
}