type_traits.hpp

#include <boost/static_assert.hpp>
namespace cuv
{
        template<class T>
        struct vector_type_traits{
                BOOST_STATIC_ASSERT(sizeof(T)==0);
        };

        template<>
        struct vector_type_traits<float4>{
                typedef float base_type;
                static const int dim = 4;
                static const bool is_base_type = false;
        };

        template<>
        struct vector_type_traits<float3>{
                typedef float base_type;
                static const int dim = 3;
                static const bool is_base_type = false;
        };

        template<>
        struct vector_type_traits<float2>{
                typedef float base_type;
                static const int dim = 2;
                static const bool is_base_type = false;
        };
        template<>
        struct vector_type_traits<float1>{
                typedef float base_type;
                static const int dim = 1;
                static const bool is_base_type = false;
        };

        template<>
        struct vector_type_traits<float>{
                typedef float base_type;
                static const int dim = 1;
                static const bool is_base_type = true;
                template<int I> struct vector{  };
        };
        template<>     struct vector_type_traits<float>::template vector<1>{ typedef float  type; };
        template<>     struct vector_type_traits<float>::template vector<2>{ typedef float2 type; };
        template<>     struct vector_type_traits<float>::template vector<3>{ typedef float3 type; };
        template<>     struct vector_type_traits<float>::template vector<4>{ typedef float4 type; };



}