struct VS_OUTPUT {
   float4 Pos: POSITION;
   float2 texCoord: TEXCOORD;
};

VS_OUTPUT main(float4 Pos: POSITION){
   VS_OUTPUT Out;

   // Clean up inaccuracies
   Pos.xy = sign(Pos.xy);

   Out.Pos = float4(Pos.xy, 0, 1);
   Out.texCoord = Pos.xy;

   return Out;
}