bgfx/3rdparty/glsl-optimizer/tests/vertex/z-treeleaf-ir.txt

struct appdata_full {
  vec4 vertex;
  vec4 tangent;
  vec3 normal;
  vec4 texcoord;
  vec4 texcoord1;
  vec4 color;
};
struct v2f_surf {
  vec4 pos;
  vec2 hip_pack0;
  vec4 lop_color;
  vec3 lightDir;
  vec3 viewDir;
  vec2 _LightCoord;
};
varying vec2 xlv_TEXCOORD3;
varying vec3 xlv_TEXCOORD2;
varying vec3 xlv_TEXCOORD1;
varying vec4 xlv_COLOR0;
varying vec2 xlv_TEXCOORD0;
attribute vec4 TANGENT;
uniform vec4 unity_Scale;
uniform mat4 glstate_matrix_mvp;
uniform mat4 glstate_matrix_invtrans_modelview0;
uniform vec4 _WorldSpaceLightPos0;
uniform vec3 _WorldSpaceCameraPos;
uniform mat4 _World2Object;
uniform vec4 _Wind;
uniform vec4 _Time;
uniform vec4 _SquashPlaneNormal;
uniform float _SquashAmount;
uniform vec4 _Scale;
uniform mat4 _Object2World;
uniform vec4 _MainTex_ST;
uniform mat4 _LightMatrix0;
vec4 Squash (
  in vec4 pos_1
)
{
  vec3 projectedVertex_2;
  vec3 planeNormal_3;
  vec3 tmpvar_4;
  tmpvar_4 = _SquashPlaneNormal.xyz;
  planeNormal_3 = tmpvar_4;
  vec3 tmpvar_5;
  tmpvar_5 = pos_1.xyz;
  float tmpvar_6;
  tmpvar_6 = dot (planeNormal_3, tmpvar_5);
  vec3 tmpvar_7;
  tmpvar_7 = (pos_1.xyz - ((tmpvar_6 + _SquashPlaneNormal.w) * planeNormal_3));
  projectedVertex_2 = tmpvar_7;
  vec3 tmpvar_8;
  tmpvar_8 = vec3(_SquashAmount);
  vec3 tmpvar_9;
  tmpvar_9 = mix (projectedVertex_2, pos_1.xyz, tmpvar_8);
  vec4 tmpvar_10;
  tmpvar_10.w = 1.0;
  tmpvar_10.xyz = tmpvar_9.xyz;
  vec4 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  pos_1 = tmpvar_11;
  return pos_1;
}

void ExpandBillboard (
  in mat4 mat_12,
  inout vec4 pos_13,
  inout vec3 normal_14,
  inout vec4 tangent_15
)
{
  vec3 tanb_16;
  vec3 norb_17;
  float isBillboard_18;
  float tmpvar_19;
  tmpvar_19 = abs (tangent_15.w);
  float tmpvar_20;
  tmpvar_20 = (1.0 - tmpvar_19);
  isBillboard_18 = tmpvar_20;
  vec4 tmpvar_21;
  tmpvar_21.w = 0.0;
  tmpvar_21.xyz = normal_14.xyz;
  vec4 tmpvar_22;
  tmpvar_22 = normalize ((tmpvar_21 * mat_12));
  vec3 tmpvar_23;
  tmpvar_23 = tmpvar_22.xyz;
  vec3 tmpvar_24;
  tmpvar_24 = tmpvar_23;
  norb_17 = tmpvar_24;
  vec4 tmpvar_25;
  tmpvar_25.w = 0.0;
  tmpvar_25.xyz = tangent_15.xyz.xyz;
  vec4 tmpvar_26;
  tmpvar_26 = normalize ((tmpvar_25 * mat_12));
  vec3 tmpvar_27;
  tmpvar_27 = tmpvar_26.xyz;
  vec3 tmpvar_28;
  tmpvar_28 = tmpvar_27;
  tanb_16 = tmpvar_28;
  vec4 tmpvar_29;
  tmpvar_29.zw = vec2(0.0, 0.0);
  tmpvar_29.xy = normal_14.xy.xy;
  vec4 tmpvar_30;
  tmpvar_30 = (pos_13 + ((tmpvar_29 * mat_12) * isBillboard_18));
  pos_13 = tmpvar_30;
  vec3 tmpvar_31;
  tmpvar_31 = vec3(isBillboard_18);
  vec3 tmpvar_32;
  tmpvar_32 = mix (normal_14, norb_17, tmpvar_31);
  vec3 tmpvar_33;
  tmpvar_33 = tmpvar_32;
  normal_14 = tmpvar_33;
  vec4 tmpvar_34;
  tmpvar_34.w = -1.0;
  tmpvar_34.xyz = tanb_16.xyz;
  vec4 tmpvar_35;
  tmpvar_35 = vec4(isBillboard_18);
  vec4 tmpvar_36;
  tmpvar_36 = mix (tangent_15, tmpvar_34, tmpvar_35);
  vec4 tmpvar_37;
  tmpvar_37 = tmpvar_36;
  tangent_15 = tmpvar_37;
}

vec4 TriangleWave (
  in vec4 x_38
)
{
  vec4 tmpvar_39;
  tmpvar_39 = fract ((x_38 + 0.5));
  vec4 tmpvar_40;
  tmpvar_40 = abs (((tmpvar_39 * 2.0) - 1.0));
  return tmpvar_40;
}

vec4 SmoothCurve (
  in vec4 x_41
)
{
  return ((x_41 * x_41) * (3.0 - (2.0 * x_41)));
}

vec4 SmoothTriangleWave (
  in vec4 x_42
)
{
  vec4 tmpvar_43;
  tmpvar_43 = TriangleWave (x_42);
  vec4 tmpvar_44;
  tmpvar_44 = SmoothCurve (tmpvar_43);
  return tmpvar_44;
}

vec4 AnimateVertex (
  in vec4 pos_45,
  in vec3 normal_46,
  in vec4 animParams_47
)
{
  vec3 bend_48;
  vec2 vWavesSum_49;
  vec4 vWaves_50;
  vec2 vWavesIn_51;
  float fVtxPhase_52;
  float fBranchPhase_53;
  float fObjPhase_54;
  float fBranchAmp_55;
  float fDetailAmp_56;
  float tmpvar_57;
  tmpvar_57 = 0.1;
  fDetailAmp_56 = tmpvar_57;
  float tmpvar_58;
  tmpvar_58 = 0.3;
  fBranchAmp_55 = tmpvar_58;
  float tmpvar_59;
  tmpvar_59 = dot (_Object2World[3].xyz, vec3(1.0, 1.0, 1.0));
  float tmpvar_60;
  tmpvar_60 = tmpvar_59;
  fObjPhase_54 = tmpvar_60;
  float tmpvar_61;
  tmpvar_61 = (fObjPhase_54 + animParams_47.x);
  fBranchPhase_53 = tmpvar_61;
  vec3 tmpvar_62;
  tmpvar_62 = vec3((animParams_47.y + fBranchPhase_53));
  float tmpvar_63;
  tmpvar_63 = dot (pos_45.xyz, tmpvar_62);
  float tmpvar_64;
  tmpvar_64 = tmpvar_63;
  fVtxPhase_52 = tmpvar_64;
  vec2 tmpvar_65;
  tmpvar_65.x = fVtxPhase_52;
  tmpvar_65.y = fBranchPhase_53;
  vec2 tmpvar_66;
  tmpvar_66 = (_Time.yy + tmpvar_65);
  vWavesIn_51 = tmpvar_66;
  vec4 tmpvar_67;
  tmpvar_67 = fract ((vWavesIn_51.xxyy * vec4(1.975, 0.793, 0.375, 0.193)));
  vec4 tmpvar_68;
  tmpvar_68 = ((tmpvar_67 * 2.0) - 1.0);
  vWaves_50 = tmpvar_68;
  vec4 tmpvar_69;
  tmpvar_69 = SmoothTriangleWave (vWaves_50);
  vec4 tmpvar_70;
  tmpvar_70 = tmpvar_69;
  vWaves_50 = tmpvar_70;
  vec2 tmpvar_71;
  tmpvar_71 = (vWaves_50.xz + vWaves_50.yw);
  vWavesSum_49 = tmpvar_71;
  vec3 tmpvar_72;
  tmpvar_72 = ((animParams_47.y * fDetailAmp_56) * normal_46.xyz);
  bend_48 = tmpvar_72;
  float tmpvar_73;
  tmpvar_73 = (animParams_47.w * fBranchAmp_55);
  bend_48.y = vec2(tmpvar_73).y;
  vec3 tmpvar_74;
  tmpvar_74 = (pos_45.xyz + (((vWavesSum_49.xyx * bend_48) + ((_Wind.xyz * vWavesSum_49.y) * animParams_47.w)) * _Wind.w));
  pos_45.xyz = tmpvar_74.xyz.xyz;
  vec3 tmpvar_75;
  tmpvar_75 = (pos_45.xyz + (animParams_47.z * _Wind.xyz));
  pos_45.xyz = tmpvar_75.xyz.xyz;
  return pos_45;
}

void TreeVertLeaf (
  inout appdata_full v_76
)
{
  ExpandBillboard (glstate_matrix_invtrans_modelview0, v_76.vertex, v_76.normal, v_76.tangent);
  vec3 tmpvar_77;
  tmpvar_77 = (v_76.vertex.xyz * _Scale.xyz);
  v_76.vertex.xyz = tmpvar_77.xyz.xyz;
  vec4 tmpvar_78;
  tmpvar_78.xy = v_76.color.xy.xy;
  tmpvar_78.zw = v_76.texcoord1.xy.xy;
  vec4 tmpvar_79;
  tmpvar_79 = AnimateVertex (v_76.vertex, v_76.normal, tmpvar_78);
  vec4 tmpvar_80;
  tmpvar_80 = tmpvar_79;
  v_76.vertex = tmpvar_80;
  vec4 tmpvar_81;
  tmpvar_81 = Squash (v_76.vertex);
  vec4 tmpvar_82;
  tmpvar_82 = tmpvar_81;
  v_76.vertex = tmpvar_82;
  vec4 tmpvar_83;
  tmpvar_83.xyz = vec3(1.0, 1.0, 1.0);
  tmpvar_83.w = v_76.color.w;
  vec4 tmpvar_84;
  tmpvar_84 = tmpvar_83;
  v_76.color = tmpvar_84;
  vec3 tmpvar_85;
  tmpvar_85 = normalize (v_76.normal);
  vec3 tmpvar_86;
  tmpvar_86 = tmpvar_85;
  v_76.normal = tmpvar_86;
  vec3 tmpvar_87;
  tmpvar_87 = normalize (v_76.tangent.xyz);
  vec3 tmpvar_88;
  tmpvar_88 = tmpvar_87;
  v_76.tangent.xyz = tmpvar_88.xyz.xyz;
}

vec3 ObjSpaceViewDir (
  in vec4 v_89
)
{
  vec3 objSpaceCameraPos_90;
  vec4 tmpvar_91;
  tmpvar_91.w = 1.0;
  tmpvar_91.xyz = _WorldSpaceCameraPos.xyz.xyz;
  vec3 tmpvar_92;
  tmpvar_92 = ((_World2Object * tmpvar_91).xyz * unity_Scale.w);
  objSpaceCameraPos_90 = tmpvar_92;
  return (objSpaceCameraPos_90 - v_89.xyz);
}

vec3 ObjSpaceLightDir (
  in vec4 v_93
)
{
  vec3 objSpaceLightPos_94;
  vec3 tmpvar_95;
  tmpvar_95 = (_World2Object * _WorldSpaceLightPos0).xyz;
  objSpaceLightPos_94 = tmpvar_95;
  return objSpaceLightPos_94.xyz;
}

v2f_surf xlat_main (
  in appdata_full v_96
)
{
  mat3 rotation_97;
  vec3 binormal_98;
  v2f_surf o_99;
  TreeVertLeaf (v_96);
  vec4 tmpvar_100;
  tmpvar_100 = (glstate_matrix_mvp * v_96.vertex);
  o_99.pos = tmpvar_100;
  vec2 tmpvar_101;
  tmpvar_101 = ((v_96.texcoord.xy * _MainTex_ST.xy) + _MainTex_ST.zw);
  o_99.hip_pack0 = tmpvar_101.xy.xy;
  vec4 tmpvar_102;
  tmpvar_102 = v_96.color;
  o_99.lop_color = tmpvar_102;
  vec3 tmpvar_103;
  tmpvar_103 = cross (v_96.normal, v_96.tangent.xyz);
  vec3 tmpvar_104;
  tmpvar_104 = (tmpvar_103 * v_96.tangent.w);
  binormal_98 = tmpvar_104;
  mat3 tmpvar_105;
  float tmpvar_106;
  tmpvar_106 = v_96.tangent.x;
  tmpvar_105[0].x = tmpvar_106;
  float tmpvar_107;
  tmpvar_107 = binormal_98.x;
  tmpvar_105[0].y = tmpvar_107;
  float tmpvar_108;
  tmpvar_108 = v_96.normal.x;
  tmpvar_105[0].z = tmpvar_108;
  float tmpvar_109;
  tmpvar_109 = v_96.tangent.y;
  tmpvar_105[1].x = tmpvar_109;
  float tmpvar_110;
  tmpvar_110 = binormal_98.y;
  tmpvar_105[1].y = tmpvar_110;
  float tmpvar_111;
  tmpvar_111 = v_96.normal.y;
  tmpvar_105[1].z = tmpvar_111;
  float tmpvar_112;
  tmpvar_112 = v_96.tangent.z;
  tmpvar_105[2].x = tmpvar_112;
  float tmpvar_113;
  tmpvar_113 = binormal_98.z;
  tmpvar_105[2].y = tmpvar_113;
  float tmpvar_114;
  tmpvar_114 = v_96.normal.z;
  tmpvar_105[2].z = tmpvar_114;
  mat3 tmpvar_115;
  tmpvar_115 = (tmpvar_105);
  rotation_97 = (tmpvar_115);
  vec3 tmpvar_116;
  tmpvar_116 = ObjSpaceLightDir (v_96.vertex);
  vec3 tmpvar_117;
  tmpvar_117 = (rotation_97 * tmpvar_116);
  o_99.lightDir = tmpvar_117;
  vec3 tmpvar_118;
  tmpvar_118 = ObjSpaceViewDir (v_96.vertex);
  vec3 tmpvar_119;
  tmpvar_119 = (rotation_97 * tmpvar_118);
  o_99.viewDir = tmpvar_119;
  vec2 tmpvar_120;
  tmpvar_120 = (_LightMatrix0 * (_Object2World * v_96.vertex)).xy;
  o_99._LightCoord = tmpvar_120;
  return o_99;
}

void main ()
{
  appdata_full xlt_v_121;
  v2f_surf xl_retval_122;
  vec4 tmpvar_123;
  tmpvar_123 = gl_Vertex.xyzw;
  vec4 tmpvar_124;
  tmpvar_124 = tmpvar_123;
  xlt_v_121.vertex = tmpvar_124;
  vec4 tmpvar_125;
  tmpvar_125 = TANGENT.xyzw;
  vec4 tmpvar_126;
  tmpvar_126 = tmpvar_125;
  xlt_v_121.tangent = tmpvar_126;
  vec3 tmpvar_127;
  tmpvar_127 = gl_Normal.xyz;
  vec3 tmpvar_128;
  tmpvar_128 = tmpvar_127;
  xlt_v_121.normal = tmpvar_128;
  vec4 tmpvar_129;
  tmpvar_129 = gl_MultiTexCoord0.xyzw;
  vec4 tmpvar_130;
  tmpvar_130 = tmpvar_129;
  xlt_v_121.texcoord = tmpvar_130;
  vec4 tmpvar_131;
  tmpvar_131 = gl_MultiTexCoord1.xyzw;
  vec4 tmpvar_132;
  tmpvar_132 = tmpvar_131;
  xlt_v_121.texcoord1 = tmpvar_132;
  vec4 tmpvar_133;
  tmpvar_133 = gl_Color.xyzw;
  vec4 tmpvar_134;
  tmpvar_134 = tmpvar_133;
  xlt_v_121.color = tmpvar_134;
  v2f_surf tmpvar_135;
  tmpvar_135 = xlat_main (xlt_v_121);
  v2f_surf tmpvar_136;
  tmpvar_136 = tmpvar_135;
  xl_retval_122 = tmpvar_136;
  vec4 tmpvar_137;
  tmpvar_137 = xl_retval_122.pos.xyzw;
  vec4 tmpvar_138;
  tmpvar_138 = tmpvar_137;
  gl_Position = tmpvar_138;
  vec2 tmpvar_139;
  tmpvar_139 = xl_retval_122.hip_pack0.xy;
  vec2 tmpvar_140;
  tmpvar_140 = tmpvar_139;
  xlv_TEXCOORD0 = tmpvar_140;
  vec4 tmpvar_141;
  tmpvar_141 = xl_retval_122.lop_color.xyzw;
  vec4 tmpvar_142;
  tmpvar_142 = tmpvar_141;
  xlv_COLOR0 = tmpvar_142;
  vec3 tmpvar_143;
  tmpvar_143 = xl_retval_122.lightDir.xyz;
  vec3 tmpvar_144;
  tmpvar_144 = tmpvar_143;
  xlv_TEXCOORD1 = tmpvar_144;
  vec3 tmpvar_145;
  tmpvar_145 = xl_retval_122.viewDir.xyz;
  vec3 tmpvar_146;
  tmpvar_146 = tmpvar_145;
  xlv_TEXCOORD2 = tmpvar_146;
  vec2 tmpvar_147;
  tmpvar_147 = xl_retval_122._LightCoord.xy;
  vec2 tmpvar_148;
  tmpvar_148 = tmpvar_147;
  xlv_TEXCOORD3 = tmpvar_148;
}