add lib

enginecustom/include/glm/gtc/integer.hpp

@@ -0,0 +1,43 @@
+/// @ref gtc_integer
+/// @file glm/gtc/integer.hpp
+///
+/// @see core (dependence)
+/// @see gtc_integer (dependence)
+///
+/// @defgroup gtc_integer GLM_GTC_integer
+/// @ingroup gtc
+///
+/// Include <glm/gtc/integer.hpp> to use the features of this extension.
+///
+/// @brief Allow to perform bit operations on integer values
+
+#pragma once
+
+// Dependencies
+#include "../detail/setup.hpp"
+#include "../detail/qualifier.hpp"
+#include "../common.hpp"
+#include "../integer.hpp"
+#include "../exponential.hpp"
+#include "../ext/scalar_common.hpp"
+#include "../ext/vector_common.hpp"
+#include <limits>
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTC_integer extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtc_integer
+	/// @{
+
+	/// Returns the log2 of x for integer values. Useful to compute mipmap count from the texture size.
+	/// @see gtc_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> log2(vec<L, T, Q> const& v);
+
+	/// @}
+} //namespace glm
+
+#include "integer.inl"