struct vertexIn {
   float4 Position : POSITION;
   float4 Normal   : NORMAL;
   float4 UV       : TEXCOORD0;
};

struct vertexOut {
   float4 HPosition   : POSITION;
   float4 TexCoord    : TEXCOORD0;
   float3 LightVec    : TEXCOORD1;
   float3 EyeVec      : TEXCOORD2;
   float3 WorldNormal : TEXCOORD3;
   float3 WorldView   : TEXCOORD4;
   float3 test1       : TEXCOORD5;
   float3 test2       : TEXCOORD5;
};

vertexOut main(vertexIn IN,
               uniform float4 lightpos)
{
   vertexOut OUT;

   float4 LightPos = float4 (10, -10, 0, 1);//lightpos;

   float3 wpos = mul (glstate.matrix.modelview[0], IN.Position).xyz;

   OUT.WorldNormal = normalize (mul (glstate.matrix.invtrans.modelview[0], IN.Normal).xyz);
   OUT.EyeVec      = normalize (wpos);
   OUT.WorldView   = normalize (glstate.matrix.invtrans.projection[3].xyz - wpos);
   OUT.LightVec    = normalize (LightPos - wpos);
   OUT.HPosition   = mul (glstate.matrix.mvp, IN.Position);
   OUT.TexCoord    = IN.UV;

   return OUT;
}