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Diffstat (limited to 'external/include/glm/detail/qualifier.hpp')
-rw-r--r-- | external/include/glm/detail/qualifier.hpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/external/include/glm/detail/qualifier.hpp b/external/include/glm/detail/qualifier.hpp new file mode 100644 index 0000000..262ec32 --- /dev/null +++ b/external/include/glm/detail/qualifier.hpp @@ -0,0 +1,69 @@ +/// @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 |