1 files changed, 69 insertions, 0 deletions

diff --git a/external/include/glm/detail/qualifier.hpp b/external/include/glm/detail/qualifier.hpp
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+++ b/external/include/glm/detail/qualifier.hpp
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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