initial commit

2025-02-17 21:05:45 +01:00
commit 06623aeb64
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--- a/lib/glm/gtc/round.hpp
+++ b/lib/glm/gtc/round.hpp
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+/// @ref gtc_round
+/// @file glm/gtc/round.hpp
+///
+/// @see core (dependence)
+/// @see gtc_round (dependence)
+///
+/// @defgroup gtc_round GLM_GTC_round
+/// @ingroup gtc
+///
+/// @brief rounding value to specific boundings
+///
+/// <glm/gtc/round.hpp> need to be included to use these functionalities.
+
+#pragma once
+
+// Dependencies
+#include "../detail/setup.hpp"
+#include "../detail/precision.hpp"
+#include "../detail/_vectorize.hpp"
+#include "../vector_relational.hpp"
+#include "../common.hpp"
+#include <limits>
+
+#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTC_integer extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtc_round
+	/// @{
+
+	/// Return true if the value is a power of two number.
+	///
+	/// @see gtc_round
+	template <typename genIUType>
+	GLM_FUNC_DECL bool isPowerOfTwo(genIUType Value);
+
+	/// Return true if the value is a power of two number.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<bool, P> isPowerOfTwo(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is just higher the input value,
+	/// round up to a power of two.
+	///
+	/// @see gtc_round
+	template <typename genIUType>
+	GLM_FUNC_DECL genIUType ceilPowerOfTwo(genIUType Value);
+
+	/// Return the power of two number which value is just higher the input value,
+	/// round up to a power of two.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> ceilPowerOfTwo(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is just lower the input value,
+	/// round down to a power of two.
+	///
+	/// @see gtc_round
+	template <typename genIUType>
+	GLM_FUNC_DECL genIUType floorPowerOfTwo(genIUType Value);
+
+	/// Return the power of two number which value is just lower the input value,
+	/// round down to a power of two.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> floorPowerOfTwo(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is the closet to the input value.
+	///
+	/// @see gtc_round
+	template <typename genIUType>
+	GLM_FUNC_DECL genIUType roundPowerOfTwo(genIUType Value);
+
+	/// Return the power of two number which value is the closet to the input value.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> roundPowerOfTwo(vecType<T, P> const & value);
+
+	/// Return true if the 'Value' is a multiple of 'Multiple'.
+	///
+	/// @see gtc_round
+	template <typename genIUType>
+	GLM_FUNC_DECL bool isMultiple(genIUType Value, genIUType Multiple);
+
+	/// Return true if the 'Value' is a multiple of 'Multiple'.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, T Multiple);
+
+	/// Return true if the 'Value' is a multiple of 'Multiple'.
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, vecType<T, P> const & Multiple);
+
+	/// Higher multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename genType>
+	GLM_FUNC_DECL genType ceilMultiple(genType Source, genType Multiple);
+
+	/// Higher multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> ceilMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename genType>
+	GLM_FUNC_DECL genType floorMultiple(
+		genType Source,
+		genType Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> floorMultiple(
+		vecType<T, P> const & Source,
+		vecType<T, P> const & Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename genType>
+	GLM_FUNC_DECL genType roundMultiple(
+		genType Source,
+		genType Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam genType Floating-point or integer scalar or vector types.
+	/// @param Source 
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see gtc_round
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> roundMultiple(
+		vecType<T, P> const & Source,
+		vecType<T, P> const & Multiple);
+
+	/// @}
+} //namespace glm
+
+#include "round.inl"