precision.hpp

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#pragma once

#include "setup.hpp"

namespace glm
{
        enum precision
        {
                packed_highp,
                packed_mediump,
                packed_lowp,

#               if GLM_HAS_ALIGNED_TYPE
                        aligned_highp,
                        aligned_mediump,
                        aligned_lowp,
                        aligned = aligned_highp,
#               endif

                highp = packed_highp,
                mediump = packed_mediump,
                lowp = packed_lowp,
                packed = packed_highp,

#               if GLM_HAS_ALIGNED_TYPE && defined(GLM_FORCE_ALIGNED)
                        defaultp = aligned_highp
#               else
                        defaultp = highp
#               endif
        };
        
namespace detail
{
        template <glm::precision P>
        struct is_aligned
        {
                static const bool value = false;
        };

#       if GLM_HAS_ALIGNED_TYPE
                template<>
                struct is_aligned<glm::aligned_lowp>
                {
                        static const bool value = true;
                };

                template<>
                struct is_aligned<glm::aligned_mediump>
                {
                        static const bool value = true;
                };

                template<>
                struct is_aligned<glm::aligned_highp>
                {
                        static const bool value = true;
                };
#       endif
}//namespace detail
}//namespace glm