bgfx/3rdparty/glsl-optimizer/tests/vertex/unity-Hidden_TerrainEngine_BillboardTree-out.txt

varying vec4 xlv_FOG;
uniform vec4 _TreeBillboardDistances;
uniform vec4 _TreeBillboardCameraUp;
uniform vec3 _TreeBillboardCameraRight;
uniform vec4 _TreeBillboardCameraPos;
uniform vec4 _TreeBillboardCameraFront;
void main ()
{
  vec2 tmpvar_1;
  vec4 pos;
  pos = gl_Vertex;
  vec2 offset;
  offset = gl_MultiTexCoord1.xy;
  float offsetz;
  offsetz = gl_MultiTexCoord0.y;
  vec3 tmpvar_2;
  tmpvar_2 = (gl_Vertex.xyz - _TreeBillboardCameraPos.xyz);
  float tmpvar_3;
  tmpvar_3 = dot (tmpvar_2, tmpvar_2);
  if ((tmpvar_3 > _TreeBillboardDistances.x)) {
    offset = vec2(0.0, 0.0);
  };
  pos.xyz = (gl_Vertex.xyz + (_TreeBillboardCameraRight * offset.x));
  float tmpvar_4;
  tmpvar_4 = mix (offset.y, offsetz, _TreeBillboardCameraPos.w);
  float tmpvar_5;
  tmpvar_5 = abs (tmpvar_4);
  pos.xyz = (pos.xyz + mix (((((_TreeBillboardCameraUp.xyz * max (0.0, tmpvar_4)) * 2.0) - (vec3(0.0, 1.0, 0.0) * tmpvar_5)) - ((_TreeBillboardCameraUp.xyz * tmpvar_5) * _TreeBillboardCameraFront.w)), (_TreeBillboardCameraUp.xyz * tmpvar_4), _TreeBillboardCameraUp.www));
  vec4 tmpvar_6;
  tmpvar_6 = (gl_ModelViewProjectionMatrix * pos);
  tmpvar_1.x = gl_MultiTexCoord0.x;
  tmpvar_1.y = float((gl_MultiTexCoord0.y > 0.0));
  gl_Position = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7.yzw = vec3(0.0, 0.0, 0.0);
  tmpvar_7.x = tmpvar_6.z;
  xlv_FOG = tmpvar_7;
  gl_FrontColor = gl_Color;
  vec4 tmpvar_8;
  tmpvar_8.zw = vec2(0.0, 0.0);
  tmpvar_8.xy = tmpvar_1;
  gl_TexCoord[0] = tmpvar_8;
}