1 files changed, 95 insertions, 0 deletions

diff --git a/external/include/glm/gtx/bit.hpp b/external/include/glm/gtx/bit.hpp
new file mode 100644
index 0000000..17378f3
--- /dev/null
+++ b/external/include/glm/gtx/bit.hpp
@@ -0,0 +1,95 @@
+/// @ref gtx_bit
+/// @file glm/gtx/bit.hpp
+///
+/// @see core (dependence)
+/// @see gtc_half_float (dependence)
+///
+/// @defgroup gtx_bit GLM_GTX_bit
+/// @ingroup gtx
+/// 
+/// @brief Allow to perform bit operations on integer values
+/// 
+/// <glm/gtx/bit.hpp> need to be included to use these functionalities.
+
+#pragma once
+
+// Dependencies
+#include "../gtc/bitfield.hpp"
+
+#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTX_bit extension is deprecated, include GLM_GTC_bitfield and GLM_GTC_integer instead")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_bit
+	/// @{
+
+	/// @see gtx_bit
+	template <typename genIUType>
+	GLM_FUNC_DECL genIUType highestBitValue(genIUType Value);
+
+	/// @see gtx_bit
+	template <typename genIUType>
+	GLM_FUNC_DECL genIUType lowestBitValue(genIUType Value);
+
+	/// Find the highest bit set to 1 in a integer variable and return its value.
+	///
+	/// @see gtx_bit
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> highestBitValue(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is just higher the input value.
+	/// Deprecated, use ceilPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename genIUType>
+	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoAbove(genIUType Value);
+
+	/// Return the power of two number which value is just higher the input value.
+	/// Deprecated, use ceilPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoAbove(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is just lower the input value.
+	/// Deprecated, use floorPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename genIUType>
+	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoBelow(genIUType Value);
+
+	/// Return the power of two number which value is just lower the input value.
+	/// Deprecated, use floorPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoBelow(vecType<T, P> const & value);
+
+	/// Return the power of two number which value is the closet to the input value.
+	/// Deprecated, use roundPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename genIUType>
+	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoNearest(genIUType Value);
+
+	/// Return the power of two number which value is the closet to the input value.
+	/// Deprecated, use roundPowerOfTwo from GTC_round instead
+	///
+	/// @see gtc_round
+	/// @see gtx_bit
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoNearest(vecType<T, P> const & value);
+
+	/// @}
+} //namespace glm
+
+
+#include "bit.inl"
+