build: replace FetchContent with direct includes for glm

include/glm/ext/vector_uint4_sized.hpp

@@ -0,0 +1,49 @@
+/// @ref ext_vector_uint4_sized
+/// @file glm/ext/vector_uint4_sized.hpp
+///
+/// @defgroup ext_vector_uint4_sized GLM_EXT_vector_uint4_sized
+/// @ingroup ext
+///
+/// Exposes sized unsigned integer vector of 4 components type.
+///
+/// Include <glm/ext/vector_uint4_sized.hpp> to use the features of this extension.
+///
+/// @see ext_scalar_uint_sized
+/// @see ext_vector_int4_sized
+
+#pragma once
+
+#include "../ext/vector_uint4.hpp"
+#include "../ext/scalar_uint_sized.hpp"
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_EXT_vector_uint4_sized extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup ext_vector_uint4_sized
+	/// @{
+
+	/// 8 bit unsigned integer vector of 4 components type.
+	///
+	/// @see ext_vector_uint4_sized
+	typedef vec<4, uint8, defaultp>		u8vec4;
+
+	/// 16 bit unsigned integer vector of 4 components type.
+	///
+	/// @see ext_vector_uint4_sized
+	typedef vec<4, uint16, defaultp>	u16vec4;
+
+	/// 32 bit unsigned integer vector of 4 components type.
+	///
+	/// @see ext_vector_uint4_sized
+	typedef vec<4, uint32, defaultp>	u32vec4;
+
+	/// 64 bit unsigned integer vector of 4 components type.
+	///
+	/// @see ext_vector_uint4_sized
+	typedef vec<4, uint64, defaultp>	u64vec4;
+
+	/// @}
+}//namespace glm