Updated GLI version used in GLM tests

test/external/gli/texture3d.hpp

@@ -0,0 +1,68 @@
+/// @brief Include to use 3d textures.
+/// @file gli/texture3d.hpp
+
+#pragma once
+
+#include "texture.hpp"
+#include "image.hpp"
+
+namespace gli
+{
+	/// 3d texture
+	class texture3d : public texture
+	{
+	public:
+		typedef extent3d extent_type;
+
+	public:
+		/// Create an empty texture 3D
+		texture3d();
+
+		/// Create a texture3d and allocate a new storage_linear
+		texture3d(
+			format_type Format,
+			extent_type const& Extent,
+			size_type Levels,
+			swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
+
+		/// Create a texture3d and allocate a new storage_linear with a complete mipmap chain
+		texture3d(
+			format_type Format,
+			extent_type const& Extent,
+			swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
+
+		/// Create a texture3d view with an existing storage_linear
+		explicit texture3d(
+			texture const & Texture);
+
+		/// Create a texture3d view with an existing storage_linear
+		texture3d(
+			texture const& Texture,
+			format_type Format,
+			size_type BaseLayer, size_type MaxLayer,
+			size_type BaseFace, size_type MaxFace,
+			size_type BaseLevel, size_type MaxLevel,
+			swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
+
+		/// Create a texture3d view, reference a subset of an existing texture3d instance
+		texture3d(
+			texture3d const & Texture,
+			size_type BaseLevel, size_type MaxLevel);
+
+		/// Create a view of the image identified by Level in the mipmap chain of the texture
+		image operator[](size_type Level) const;
+
+		/// Return the dimensions of a texture instance: width, height and depth 
+		extent_type extent(size_type Level = 0) const;
+
+		/// Fetch a texel from a texture. The texture format must be uncompressed.
+		template <typename gen_type>
+		gen_type load(extent_type const& TexelCoord, size_type Level) const;
+
+		/// Write a texel to a texture. The texture format must be uncompressed.
+		template <typename gen_type>
+		void store(extent_type const& TexelCoord, size_type Level, gen_type const& Texel);
+	};
+}//namespace gli
+
+#include "./core/texture3d.inl"