From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sat, 15 Mar 2025 16:22:09 +0500
Subject: Add whatever I was working on for the last month

---
 deps/include/glm/gtc/ulp.hpp | 155 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 deps/include/glm/gtc/ulp.hpp

(limited to 'deps/include/glm/gtc/ulp.hpp')

diff --git a/deps/include/glm/gtc/ulp.hpp b/deps/include/glm/gtc/ulp.hpp
new file mode 100644
index 0000000..7b918f0
--- /dev/null
+++ b/deps/include/glm/gtc/ulp.hpp
@@ -0,0 +1,155 @@
+/// @ref gtc_ulp
+/// @file glm/gtc/ulp.hpp
+///
+/// @see core (dependence)
+///
+/// @defgroup gtc_ulp GLM_GTC_ulp
+/// @ingroup gtc
+///
+/// Include <glm/gtc/ulp.hpp> to use the features of this extension.
+///
+/// Allow the measurement of the accuracy of a function against a reference
+/// implementation. This extension works on floating-point data and provide results
+/// in ULP.
+
+#pragma once
+
+// Dependencies
+#include "../detail/setup.hpp"
+#include "../detail/qualifier.hpp"
+#include "../detail/_vectorize.hpp"
+#include "../ext/scalar_int_sized.hpp"
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTC_ulp extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtc_ulp
+	/// @{
+
+	/// Return the next ULP value(s) after the input value(s).
+	///
+	/// @tparam genType A floating-point scalar type.
+	///
+	/// @see gtc_ulp
+	template<typename genType>
+	GLM_FUNC_DECL genType next_float(genType x);
+
+	/// Return the previous ULP value(s) before the input value(s).
+	///
+	/// @tparam genType A floating-point scalar type.
+	///
+	/// @see gtc_ulp
+	template<typename genType>
+	GLM_FUNC_DECL genType prev_float(genType x);
+
+	/// Return the value(s) ULP distance after the input value(s).
+	///
+	/// @tparam genType A floating-point scalar type.
+	///
+	/// @see gtc_ulp
+	template<typename genType>
+	GLM_FUNC_DECL genType next_float(genType x, int ULPs);
+
+	/// Return the value(s) ULP distance before the input value(s).
+	///
+	/// @tparam genType A floating-point scalar type.
+	///
+	/// @see gtc_ulp
+	template<typename genType>
+	GLM_FUNC_DECL genType prev_float(genType x, int ULPs);
+
+	/// Return the distance in the number of ULP between 2 single-precision floating-point scalars.
+	///
+	/// @see gtc_ulp
+	GLM_FUNC_DECL int float_distance(float x, float y);
+
+	/// Return the distance in the number of ULP between 2 double-precision floating-point scalars.
+	///
+	/// @see gtc_ulp
+	GLM_FUNC_DECL int64 float_distance(double x, double y);
+
+	/// Return the next ULP value(s) after the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> next_float(vec<L, T, Q> const& x);
+
+	/// Return the value(s) ULP distance after the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> next_float(vec<L, T, Q> const& x, int ULPs);
+
+	/// Return the value(s) ULP distance after the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> next_float(vec<L, T, Q> const& x, vec<L, int, Q> const& ULPs);
+
+	/// Return the previous ULP value(s) before the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prev_float(vec<L, T, Q> const& x);
+
+	/// Return the value(s) ULP distance before the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prev_float(vec<L, T, Q> const& x, int ULPs);
+
+	/// Return the value(s) ULP distance before the input value(s).
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Floating-point
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prev_float(vec<L, T, Q> const& x, vec<L, int, Q> const& ULPs);
+
+	/// Return the distance in the number of ULP between 2 single-precision floating-point scalars.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, int, Q> float_distance(vec<L, float, Q> const& x, vec<L, float, Q> const& y);
+
+	/// Return the distance in the number of ULP between 2 double-precision floating-point scalars.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see gtc_ulp
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, int64, Q> float_distance(vec<L, double, Q> const& x, vec<L, double, Q> const& y);
+
+	/// @}
+}//namespace glm
+
+#include "ulp.inl"
-- 
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