void GenerateTexCoordString( StringBuilder builder, int texCoord, TransformItem transformItem,
string transformGpuParameterNamePrefix )
{
if( transformItem.IsDataExists() )
{
builder.AppendFormat(
"mul(float2x2({0}Mul.x,{0}Mul.y,{0}Mul.z,{0}Mul.w),texCoord{1})+{0}Add",
transformGpuParameterNamePrefix, texCoord );
}
else
{
builder.AppendFormat( "texCoord{0}", texCoord );
}
}