Updated GLI version used in GLM tests

test/external/gli/comparison.hpp

@@ -0,0 +1,30 @@
+/// @brief Include to use operators to compare whether two textures or images are equal
+/// @file gli/comparison.hpp
+
+#pragma once
+
+#include "image.hpp"
+#include "texture1d.hpp"
+#include "texture1d_array.hpp"
+#include "texture2d.hpp"
+#include "texture2d_array.hpp"
+#include "texture3d.hpp"
+#include "texture_cube.hpp"
+#include "texture_cube_array.hpp"
+
+namespace gli
+{
+	/// Compare two images. Two images are equal when the date is the same.
+	bool operator==(image const& ImageA, image const& ImageB);
+
+	/// Compare two images. Two images are equal when the date is the same.
+	bool operator!=(image const& ImageA, image const& ImageB);
+
+	/// Compare two textures. Two textures are the same when the data, the format and the targets are the same.
+	bool operator==(texture const& A, texture const& B);
+
+	/// Compare two textures. Two textures are the same when the data, the format and the targets are the same.
+	bool operator!=(texture const& A, texture const& B);
+}//namespace gli
+
+#include "./core/comparison.inl"