Added GLI for GLM tests

test/external/gli/core/image2d.hpp

@@ -0,0 +1,169 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Image Copyright (c) 2008 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2011-04-05
+// Updated : 2011-04-05
+// Licence : This source is under MIT License
+// File    : gli/core/image2d.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GLI_CORE_IMAGE2D_INCLUDED
+#define GLI_CORE_IMAGE2D_INCLUDED
+
+// STD
+#include <vector>
+#include <cassert>
+#include <cmath>
+#include <cstring>
+
+// GLM
+#include <glm/glm.hpp>
+#include <glm/gtx/number_precision.hpp>
+#include <glm/gtx/raw_data.hpp>
+#include <glm/gtx/gradient_paint.hpp>
+#include <glm/gtx/component_wise.hpp>
+
+namespace gli
+{
+	enum format
+	{
+		FORMAT_NULL,
+
+		// Unsigned integer formats
+		R8U,
+		RG8U,
+		RGB8U,
+		RGBA8U,
+
+		R16U,
+		RG16U,
+		RGB16U,
+		RGBA16U,
+
+		R32U,
+		RG32U,
+		RGB32U,
+		RGBA32U,
+
+		// Signed integer formats
+		R8I,
+		RG8I,
+		RGB8I,
+		RGBA8I,
+
+		R16I,
+		RG16I,
+		RGB16I,
+		RGBA16I,
+
+		R32I,
+		RG32I,
+		RGB32I,
+		RGBA32I,
+
+		// Floating formats
+		R16F,
+		RG16F,
+		RGB16F,
+		RGBA16F,
+
+		R32F,
+		RG32F,
+		RGB32F,
+		RGBA32F,
+
+		// Packed formats
+		RGBE8,
+		RGB9E5,
+		RG11B10F,
+		R5G6B5,
+		RGBA4,
+		RGB10A2,
+
+		// Depth formats
+		D16,
+		D24X8,
+		D24S8,
+		D32F,
+		D32FS8X24,
+
+		// Compressed formats
+		DXT1,
+		DXT3,
+		DXT5,
+		ATI1N_UNORM,
+		ATI1N_SNORM,
+		ATI2N_UNORM,
+		ATI2N_SNORM,
+		BP_UF16,
+		BP_SF16,
+		BP,
+
+		FORMAT_MAX
+	};
+
+	enum size_type
+	{
+		LINEAR_SIZE,
+		BLOCK_SIZE,
+		BIT_PER_PIXEL, 
+		COMPONENT
+	};
+
+	class image2D
+	{
+	public:
+		typedef glm::uvec2 dimensions_type;
+		typedef glm::vec2 texcoord_type;
+		typedef glm::uint32 size_type;
+		typedef glm::byte value_type;
+		typedef gli::format format_type;
+		typedef std::vector<value_type> data_type;
+
+	public:
+		image2D();
+		image2D(
+			image2D const & Image);
+
+		explicit image2D(
+			dimensions_type const & Dimensions,
+			format_type const & Format);
+
+		template <typename genType>
+		explicit image2D(
+			dimensions_type const & Dimensions,
+			format_type const & Format, 
+			genType const & Value);
+
+		explicit image2D(
+			dimensions_type const & Dimensions,
+			format_type const & Format, 
+			std::vector<value_type> const & Data);
+
+		~image2D();
+
+		template <typename genType>
+		void setPixel(
+			dimensions_type const & TexelCoord,
+			genType const & TexelData);
+
+		size_type value_size() const;
+		size_type capacity() const;
+		dimensions_type dimensions() const;
+		size_type components() const;
+		format_type format() const;
+			
+		value_type * data();
+		value_type const * const data() const;
+
+	private:
+		data_type Data;
+		dimensions_type Dimensions;
+		format_type Format;
+	};
+
+}//namespace gli
+
+#include "image2d.inl"
+
+#endif//GLI_CORE_IMAGE2D_INCLUDED