Add ktx

ktx/other_include/glm/gtx/projection.inl

@@ -0,0 +1,11 @@
+/// @ref gtx_projection
+/// @file glm/gtx/projection.inl
+
+namespace glm
+{
+	template<typename vecType>
+	GLM_FUNC_QUALIFIER vecType proj(vecType const & x, vecType const & Normal)
+	{
+		return glm::dot(x, Normal) / glm::dot(Normal, Normal) * Normal;
+	}
+}//namespace glm