ScalarTypeConversion.h

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#ifndef GfxTL__SCALARTYPECONVERSION_HEADER__
#define GfxTL__SCALARTYPECONVERSION_HEADER__
 
namespace GfxTL
{
    template <class A, class B>
    struct ScalarTypeConversion
    {
    };
 
    template <>
    struct ScalarTypeConversion<char, char>
    {
        typedef short DifferenceType;
        typedef short AdditionType;
        typedef short MultiplicationType;
        typedef float DivisionType;
    };
 
    template <>
    struct ScalarTypeConversion<short, short>
    {
        typedef int DifferenceType;
        typedef int AdditionType;
        typedef int MultiplicationType;
        typedef float DivisionType;
    };
 
    template <>
    struct ScalarTypeConversion<int, int>
    {
        typedef int DifferenceType;
        typedef int AdditionType;
        typedef int MultiplicationType;
        typedef float DivisionType;
    };
 
    template <>
    struct ScalarTypeConversion<float, float>
    {
        typedef float DifferenceType;
        typedef float AdditionType;
        typedef float MultiplicationType;
        typedef float DivisionType;
    };
 
    template <>
    struct ScalarTypeConversion<double, double>
    {
        typedef double DifferenceType;
        typedef double AdditionType;
        typedef double MultiplicationType;
        typedef double DivisionType;
    };
 
    template <>
    struct ScalarTypeConversion<char, short> : public ScalarTypeConversion<short, short>
    {
    };
 
    template <>
    struct ScalarTypeConversion<short, char> : public ScalarTypeConversion<short, short>
    {
    };
 
    template <>
    struct ScalarTypeConversion<char, int> : public ScalarTypeConversion<int, int>
    {
    };
 
    template <>
    struct ScalarTypeConversion<int, char> : public ScalarTypeConversion<int, int>
    {
    };
 
    template <>
    struct ScalarTypeConversion<char, float> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<float, char> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<char, double> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<double, char> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<short, int> : public ScalarTypeConversion<int, int>
    {
    };
 
    template <>
    struct ScalarTypeConversion<int, short> : public ScalarTypeConversion<int, int>
    {
    };
 
    template <>
    struct ScalarTypeConversion<short, float> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<float, short> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<short, double> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<double, short> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<int, float> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<float, int> : public ScalarTypeConversion<float, float>
    {
    };
 
    template <>
    struct ScalarTypeConversion<int, double> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<double, int> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<float, double> : public ScalarTypeConversion<double, double>
    {
    };
 
    template <>
    struct ScalarTypeConversion<double, float> : public ScalarTypeConversion<double, double>
    {
    };
}; // namespace GfxTL
 
#endif