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/// @ref core
/// @file glm/detail/qualifier.hpp
#pragma once
#include "setup.hpp"
namespace glm
{
/// Qualify GLM types in term of alignment (packed, aligned) and precision in term of ULPs (lowp, mediump, highp)
enum qualifier
{
packed_highp, ///< Typed data is tightly packed in memory and operations are executed with high precision in term of ULPs
packed_mediump, ///< Typed data is tightly packed in memory and operations are executed with medium precision in term of ULPs for higher performance
packed_lowp, ///< Typed data is tightly packed in memory and operations are executed with low precision in term of ULPs to maximize performance
# if GLM_HAS_ALIGNED_TYPE
aligned_highp, ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs
aligned_mediump, ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs for higher performance
aligned_lowp, // ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs to maximize performance
aligned = aligned_highp, ///< By default aligned qualifier is also high precision
# endif
highp = packed_highp, ///< By default highp qualifier is also packed
mediump = packed_mediump, ///< By default mediump qualifier is also packed
lowp = packed_lowp, ///< By default lowp qualifier is also packed
packed = packed_highp, ///< By default packed qualifier is also high precision
# if GLM_HAS_ALIGNED_TYPE && defined(GLM_FORCE_ALIGNED)
defaultp = aligned_highp
# else
defaultp = highp
# endif
};
typedef qualifier precision;
template<length_t L, typename T, qualifier Q = defaultp> struct vec;
template<length_t C, length_t R, typename T, qualifier Q = defaultp> struct mat;
namespace detail
{
template<glm::qualifier 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
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