Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/oboe/samples/RhythmGame/third_party/glm/detail/precision.hpp

@@ -0,0 +1,63 @@
+/// @ref core
+/// @file glm/detail/precision.hpp
+
+#pragma once
+
+#include "setup.hpp"
+
+namespace glm
+{
+	enum precision
+	{
+		packed_highp,
+		packed_mediump,
+		packed_lowp,
+
+#		if GLM_HAS_ALIGNED_TYPE
+			aligned_highp,
+			aligned_mediump,
+			aligned_lowp,
+			aligned = aligned_highp,
+#		endif
+
+		highp = packed_highp,
+		mediump = packed_mediump,
+		lowp = packed_lowp,
+		packed = packed_highp,
+
+#		if GLM_HAS_ALIGNED_TYPE && defined(GLM_FORCE_ALIGNED)
+			defaultp = aligned_highp
+#		else
+			defaultp = highp
+#		endif
+	};
+	
+namespace detail
+{
+	template <glm::precision P>
+	struct is_aligned
+	{
+		static const bool value = false;
+	};
+
+#	if GLM_HAS_ALIGNED_TYPE
+		template<>
+		struct is_aligned<glm::aligned_lowp>
+		{
+			static const bool value = true;
+		};
+
+		template<>
+		struct is_aligned<glm::aligned_mediump>
+		{
+			static const bool value = true;
+		};
+
+		template<>
+		struct is_aligned<glm::aligned_highp>
+		{
+			static const bool value = true;
+		};
+#	endif
+}//namespace detail
+}//namespace glm