void main_vp(
      float4 position: POSITION,
      float2 texCoord: TEXCOORD0,
      float2 subTexCoord: TEXCOORD1,
      float4 color: COLOR,
      uniform float4x4 worldviewproj,
      out float4 oposition: POSITION,
      out float2 otexCoord: TEXCOORD0,
      out float2 osubTexCoord: TEXCOORD1
      )
{
	oposition = mul(worldviewproj, position);
	osubTexCoord = subTexCoord;
	otexCoord = color.wx;
}