bgfx/3rdparty/glsl-optimizer/tests/vertex/zun-Parallax_Diffuse-ir.txt

struct v2f_surf {
  vec4 pos;
  float fog;
  vec4 hip_pack0;
  vec3 viewDir;
  vec3 lightDir;
  vec3 vlight;
  vec4 _ShadowCoord;
};
struct appdata_full {
  vec4 vertex;
  vec4 tangent;
  vec3 normal;
  vec4 texcoord;
  vec4 texcoord1;
  vec4 color;
};
uniform vec4 _BumpMap_ST;
uniform vec4 _MainTex_ST;
uniform mat4 _Object2World;
uniform vec4 _ProjectionParams;
uniform mat4 _World2Object;
uniform vec3 _WorldSpaceCameraPos;
uniform vec4 _WorldSpaceLightPos0;
uniform vec4 unity_4LightAtten0;
uniform vec4 unity_4LightPosX0;
uniform vec4 unity_4LightPosY0;
uniform vec4 unity_4LightPosZ0;
uniform vec3 unity_LightColor0;
uniform vec3 unity_LightColor1;
uniform vec3 unity_LightColor2;
uniform vec3 unity_LightColor3;
uniform vec4 unity_SHAb;
uniform vec4 unity_SHAg;
uniform vec4 unity_SHAr;
uniform vec4 unity_SHBb;
uniform vec4 unity_SHBg;
uniform vec4 unity_SHBr;
uniform vec4 unity_SHC;
uniform vec4 unity_Scale;
attribute vec4 TANGENT;
varying vec4 xlv_FOG;
mat3 xll_constructMat3 (
  in mat4 m_1
)
{
  vec3 tmpvar_2;
  tmpvar_2 = m_1[0].xyz;
  vec3 tmpvar_3;
  tmpvar_3 = m_1[1].xyz;
  vec3 tmpvar_4;
  tmpvar_4 = m_1[2].xyz;
  mat3 tmpvar_5;
  vec3 tmpvar_6;
  tmpvar_6 = tmpvar_2;
  tmpvar_5[0] = tmpvar_6;
  vec3 tmpvar_7;
  tmpvar_7 = tmpvar_3;
  tmpvar_5[1] = tmpvar_7;
  vec3 tmpvar_8;
  tmpvar_8 = tmpvar_4;
  tmpvar_5[2] = tmpvar_8;
  return tmpvar_5;
}

vec3 ShadeSH9 (
  in vec4 normal_9
)
{
  vec3 x3_10;
  float vC_11;
  vec3 x2_12;
  vec4 vB_13;
  vec3 x1_14;
  float tmpvar_15;
  tmpvar_15 = dot (unity_SHAr, normal_9);
  float tmpvar_16;
  tmpvar_16 = tmpvar_15;
  x1_14.x = tmpvar_16;
  float tmpvar_17;
  tmpvar_17 = dot (unity_SHAg, normal_9);
  float tmpvar_18;
  tmpvar_18 = tmpvar_17;
  x1_14.y = vec2(tmpvar_18).y;
  float tmpvar_19;
  tmpvar_19 = dot (unity_SHAb, normal_9);
  float tmpvar_20;
  tmpvar_20 = tmpvar_19;
  x1_14.z = vec3(tmpvar_20).z;
  vec4 tmpvar_21;
  tmpvar_21 = (normal_9.xyzz * normal_9.yzzx);
  vB_13 = tmpvar_21;
  float tmpvar_22;
  tmpvar_22 = dot (unity_SHBr, vB_13);
  float tmpvar_23;
  tmpvar_23 = tmpvar_22;
  x2_12.x = tmpvar_23;
  float tmpvar_24;
  tmpvar_24 = dot (unity_SHBg, vB_13);
  float tmpvar_25;
  tmpvar_25 = tmpvar_24;
  x2_12.y = vec2(tmpvar_25).y;
  float tmpvar_26;
  tmpvar_26 = dot (unity_SHBb, vB_13);
  float tmpvar_27;
  tmpvar_27 = tmpvar_26;
  x2_12.z = vec3(tmpvar_27).z;
  float tmpvar_28;
  tmpvar_28 = ((normal_9.x * normal_9.x) - (normal_9.y * normal_9.y));
  vC_11 = tmpvar_28;
  vec3 tmpvar_29;
  tmpvar_29 = (unity_SHC.xyz * vC_11);
  x3_10 = tmpvar_29;
  return ((x1_14 + x2_12) + x3_10);
}

vec3 Shade4PointLights (
  in vec4 lightPosX_30,
  in vec4 lightPosY_31,
  in vec4 lightPosZ_32,
  in vec3 lightColor0_33,
  in vec3 lightColor1_34,
  in vec3 lightColor2_35,
  in vec3 lightColor3_36,
  in vec4 lightAttenSq_37,
  in vec3 pos_38,
  in vec3 normal_39
)
{
  vec3 col_40;
  vec4 diff_41;
  vec4 atten_42;
  vec4 corr_43;
  vec4 ndotl_44;
  vec4 lengthSq_45;
  vec4 toLightZ_46;
  vec4 toLightY_47;
  vec4 toLightX_48;
  vec4 tmpvar_49;
  tmpvar_49 = (lightPosX_30 - pos_38.x);
  toLightX_48 = tmpvar_49;
  vec4 tmpvar_50;
  tmpvar_50 = (lightPosY_31 - pos_38.y);
  toLightY_47 = tmpvar_50;
  vec4 tmpvar_51;
  tmpvar_51 = (lightPosZ_32 - pos_38.z);
  toLightZ_46 = tmpvar_51;
  vec4 tmpvar_52;
  tmpvar_52 = vec4(0.0, 0.0, 0.0, 0.0);
  lengthSq_45 = tmpvar_52;
  vec4 tmpvar_53;
  tmpvar_53 = (lengthSq_45 + (toLightX_48 * toLightX_48));
  lengthSq_45 = tmpvar_53;
  vec4 tmpvar_54;
  tmpvar_54 = (lengthSq_45 + (toLightY_47 * toLightY_47));
  lengthSq_45 = tmpvar_54;
  vec4 tmpvar_55;
  tmpvar_55 = (lengthSq_45 + (toLightZ_46 * toLightZ_46));
  lengthSq_45 = tmpvar_55;
  vec4 tmpvar_56;
  tmpvar_56 = vec4(0.0, 0.0, 0.0, 0.0);
  ndotl_44 = tmpvar_56;
  vec4 tmpvar_57;
  tmpvar_57 = (ndotl_44 + (toLightX_48 * normal_39.x));
  ndotl_44 = tmpvar_57;
  vec4 tmpvar_58;
  tmpvar_58 = (ndotl_44 + (toLightY_47 * normal_39.y));
  ndotl_44 = tmpvar_58;
  vec4 tmpvar_59;
  tmpvar_59 = (ndotl_44 + (toLightZ_46 * normal_39.z));
  ndotl_44 = tmpvar_59;
  vec4 tmpvar_60;
  tmpvar_60 = inversesqrt (lengthSq_45);
  vec4 tmpvar_61;
  tmpvar_61 = tmpvar_60;
  corr_43 = tmpvar_61;
  vec4 tmpvar_62;
  tmpvar_62 = max (vec4(0.0, 0.0, 0.0, 0.0), (ndotl_44 * corr_43));
  vec4 tmpvar_63;
  tmpvar_63 = tmpvar_62;
  ndotl_44 = tmpvar_63;
  vec4 tmpvar_64;
  tmpvar_64 = (1.0 / (1.0 + (lengthSq_45 * lightAttenSq_37)));
  atten_42 = tmpvar_64;
  vec4 tmpvar_65;
  tmpvar_65 = (ndotl_44 * atten_42);
  diff_41 = tmpvar_65;
  vec3 tmpvar_66;
  tmpvar_66 = vec3(0.0, 0.0, 0.0);
  col_40 = tmpvar_66;
  vec3 tmpvar_67;
  tmpvar_67 = (col_40 + (lightColor0_33 * diff_41.x));
  col_40 = tmpvar_67;
  vec3 tmpvar_68;
  tmpvar_68 = (col_40 + (lightColor1_34 * diff_41.y));
  col_40 = tmpvar_68;
  vec3 tmpvar_69;
  tmpvar_69 = (col_40 + (lightColor2_35 * diff_41.z));
  col_40 = tmpvar_69;
  vec3 tmpvar_70;
  tmpvar_70 = (col_40 + (lightColor3_36 * diff_41.w));
  col_40 = tmpvar_70;
  return col_40;
}

void PositionFog (
  in vec4 v_71,
  out vec4 pos_72,
  out float fog_73
)
{
  vec4 tmpvar_74;
  tmpvar_74 = (gl_ModelViewProjectionMatrix * v_71);
  pos_72 = tmpvar_74;
  float tmpvar_75;
  tmpvar_75 = pos_72.z;
  fog_73 = tmpvar_75;
}

vec3 ObjSpaceViewDir (
  in vec4 v_76
)
{
  vec3 objSpaceCameraPos_77;
  vec4 tmpvar_78;
  tmpvar_78.w = 1.0;
  tmpvar_78.xyz = _WorldSpaceCameraPos.xyz.xyz;
  vec3 tmpvar_79;
  tmpvar_79 = ((_World2Object * tmpvar_78).xyz * unity_Scale.w);
  objSpaceCameraPos_77 = tmpvar_79;
  return (objSpaceCameraPos_77 - v_76.xyz);
}

vec3 ObjSpaceLightDir (
  in vec4 v_80
)
{
  vec3 objSpaceLightPos_81;
  vec3 tmpvar_82;
  tmpvar_82 = (_World2Object * _WorldSpaceLightPos0).xyz;
  objSpaceLightPos_81 = tmpvar_82;
  return objSpaceLightPos_81.xyz;
}

vec4 ComputeScreenPos (
  in vec4 pos_83
)
{
  vec4 o_84;
  vec4 tmpvar_85;
  tmpvar_85 = (pos_83 * 0.5);
  o_84 = tmpvar_85;
  vec2 tmpvar_86;
  tmpvar_86.x = o_84.x;
  tmpvar_86.y = (o_84.y * _ProjectionParams.x);
  vec2 tmpvar_87;
  tmpvar_87 = (tmpvar_86 + o_84.w);
  o_84.xy = tmpvar_87.xy.xy;
  vec2 tmpvar_88;
  tmpvar_88 = pos_83.zw;
  o_84.zw = tmpvar_88.xxxy.zw;
  return o_84;
}

v2f_surf vert_surf (
  in appdata_full v_89
)
{
  vec3 worldPos_90;
  vec3 shlight_91;
  mat3 rotation_92;
  vec3 binormal_93;
  vec3 worldN_94;
  v2f_surf o_95;
  PositionFog (v_89.vertex, o_95.pos, o_95.fog);
  vec2 tmpvar_96;
  tmpvar_96 = ((v_89.texcoord.xy * _MainTex_ST.xy) + _MainTex_ST.zw);
  o_95.hip_pack0.xy = tmpvar_96.xy.xy;
  vec2 tmpvar_97;
  tmpvar_97 = ((v_89.texcoord.xy * _BumpMap_ST.xy) + _BumpMap_ST.zw);
  o_95.hip_pack0.zw = tmpvar_97.xxxy.zw;
  mat3 tmpvar_98;
  tmpvar_98 = xll_constructMat3 (_Object2World);
  vec3 tmpvar_99;
  tmpvar_99 = (tmpvar_98 * (v_89.normal * unity_Scale.w));
  worldN_94 = tmpvar_99;
  vec3 tmpvar_100;
  tmpvar_100 = cross (v_89.normal, v_89.tangent.xyz);
  vec3 tmpvar_101;
  tmpvar_101 = (tmpvar_100 * v_89.tangent.w);
  binormal_93 = tmpvar_101;
  mat3 tmpvar_102;
  float tmpvar_103;
  tmpvar_103 = v_89.tangent.x;
  tmpvar_102[0].x = tmpvar_103;
  float tmpvar_104;
  tmpvar_104 = binormal_93.x;
  tmpvar_102[0].y = tmpvar_104;
  float tmpvar_105;
  tmpvar_105 = v_89.normal.x;
  tmpvar_102[0].z = tmpvar_105;
  float tmpvar_106;
  tmpvar_106 = v_89.tangent.y;
  tmpvar_102[1].x = tmpvar_106;
  float tmpvar_107;
  tmpvar_107 = binormal_93.y;
  tmpvar_102[1].y = tmpvar_107;
  float tmpvar_108;
  tmpvar_108 = v_89.normal.y;
  tmpvar_102[1].z = tmpvar_108;
  float tmpvar_109;
  tmpvar_109 = v_89.tangent.z;
  tmpvar_102[2].x = tmpvar_109;
  float tmpvar_110;
  tmpvar_110 = binormal_93.z;
  tmpvar_102[2].y = tmpvar_110;
  float tmpvar_111;
  tmpvar_111 = v_89.normal.z;
  tmpvar_102[2].z = tmpvar_111;
  mat3 tmpvar_112;
  tmpvar_112 = tmpvar_102;
  rotation_92 = tmpvar_112;
  vec3 tmpvar_113;
  tmpvar_113 = ObjSpaceLightDir (v_89.vertex);
  vec3 tmpvar_114;
  tmpvar_114 = (rotation_92 * tmpvar_113);
  o_95.lightDir = tmpvar_114;
  vec3 tmpvar_115;
  tmpvar_115 = ObjSpaceViewDir (v_89.vertex);
  vec3 tmpvar_116;
  tmpvar_116 = (rotation_92 * tmpvar_115);
  o_95.viewDir = tmpvar_116;
  vec4 tmpvar_117;
  tmpvar_117.w = 1.0;
  tmpvar_117.xyz = worldN_94.xyz;
  vec3 tmpvar_118;
  tmpvar_118 = ShadeSH9 (tmpvar_117);
  vec3 tmpvar_119;
  tmpvar_119 = tmpvar_118;
  shlight_91 = tmpvar_119;
  vec3 tmpvar_120;
  tmpvar_120 = shlight_91;
  o_95.vlight = tmpvar_120;
  vec3 tmpvar_121;
  tmpvar_121 = (_Object2World * v_89.vertex).xyz;
  worldPos_90 = tmpvar_121;
  vec3 tmpvar_122;
  tmpvar_122 = Shade4PointLights (unity_4LightPosX0, unity_4LightPosY0, unity_4LightPosZ0, unity_LightColor0, unity_LightColor1, unity_LightColor2, unity_LightColor3, unity_4LightAtten0, worldPos_90, worldN_94);
  vec3 tmpvar_123;
  tmpvar_123 = (o_95.vlight + tmpvar_122);
  o_95.vlight = tmpvar_123;
  vec4 tmpvar_124;
  tmpvar_124 = ComputeScreenPos (o_95.pos);
  vec4 tmpvar_125;
  tmpvar_125 = tmpvar_124;
  o_95._ShadowCoord = tmpvar_125;
  return o_95;
}

void main ()
{
  appdata_full xlt_v_126;
  v2f_surf xl_retval_127;
  vec4 tmpvar_128;
  tmpvar_128 = gl_Vertex.xyzw;
  vec4 tmpvar_129;
  tmpvar_129 = tmpvar_128;
  xlt_v_126.vertex = tmpvar_129;
  vec4 tmpvar_130;
  tmpvar_130 = TANGENT.xyzw;
  vec4 tmpvar_131;
  tmpvar_131 = tmpvar_130;
  xlt_v_126.tangent = tmpvar_131;
  vec3 tmpvar_132;
  tmpvar_132 = gl_Normal.xyz;
  vec3 tmpvar_133;
  tmpvar_133 = tmpvar_132;
  xlt_v_126.normal = tmpvar_133;
  vec4 tmpvar_134;
  tmpvar_134 = gl_MultiTexCoord0.xyzw;
  vec4 tmpvar_135;
  tmpvar_135 = tmpvar_134;
  xlt_v_126.texcoord = tmpvar_135;
  vec4 tmpvar_136;
  tmpvar_136 = gl_MultiTexCoord1.xyzw;
  vec4 tmpvar_137;
  tmpvar_137 = tmpvar_136;
  xlt_v_126.texcoord1 = tmpvar_137;
  vec4 tmpvar_138;
  tmpvar_138 = gl_Color.xyzw;
  vec4 tmpvar_139;
  tmpvar_139 = tmpvar_138;
  xlt_v_126.color = tmpvar_139;
  v2f_surf tmpvar_140;
  tmpvar_140 = vert_surf (xlt_v_126);
  v2f_surf tmpvar_141;
  tmpvar_141 = tmpvar_140;
  xl_retval_127 = tmpvar_141;
  vec4 tmpvar_142;
  tmpvar_142 = xl_retval_127.pos.xyzw;
  vec4 tmpvar_143;
  tmpvar_143 = tmpvar_142;
  gl_Position = tmpvar_143;
  vec4 tmpvar_144;
  tmpvar_144.yzw = vec3(0.0, 0.0, 0.0);
  tmpvar_144.x = xl_retval_127.fog;
  vec4 tmpvar_145;
  tmpvar_145 = tmpvar_144;
  xlv_FOG = tmpvar_145;
  vec4 tmpvar_146;
  tmpvar_146 = xl_retval_127.hip_pack0.xyzw;
  vec4 tmpvar_147;
  tmpvar_147 = tmpvar_146;
  gl_TexCoord[0] = tmpvar_147;
  vec4 tmpvar_148;
  tmpvar_148.w = 0.0;
  tmpvar_148.xyz = xl_retval_127.viewDir.xyz;
  vec4 tmpvar_149;
  tmpvar_149 = tmpvar_148;
  gl_TexCoord[1] = tmpvar_149;
  vec4 tmpvar_150;
  tmpvar_150.w = 0.0;
  tmpvar_150.xyz = xl_retval_127.lightDir.xyz;
  vec4 tmpvar_151;
  tmpvar_151 = tmpvar_150;
  gl_TexCoord[2] = tmpvar_151;
  vec4 tmpvar_152;
  tmpvar_152.w = 0.0;
  tmpvar_152.xyz = xl_retval_127.vlight.xyz;
  vec4 tmpvar_153;
  tmpvar_153 = tmpvar_152;
  gl_TexCoord[3] = tmpvar_153;
  vec4 tmpvar_154;
  tmpvar_154 = xl_retval_127._ShadowCoord.xyzw;
  vec4 tmpvar_155;
  tmpvar_155 = tmpvar_154;
  gl_TexCoord[4] = tmpvar_155;
}