struct VS_OUT
{
	float4 hPosition	: POSITION;
	float4 Position		: TEXCOORD0;
};

VS_OUT FocusingVS(float4 position : POSITION,	
		uniform float4x4 world,
		uniform float4x4 worldViewProj,
		uniform float4x4 lightTransform)
{
  VS_OUT OUT;
  OUT.hPosition = mul(worldViewProj, position);
  float4 wPos = mul(world, position);  
  OUT.Position = mul(lightTransform, wPos);
  return OUT;
}

float4 FocusingPS(VS_OUT IN ):COLOR
{
	
  return float4(IN.Position.xyz / IN.Position.w, 1);	
}