From 3383851e44fda9248c4f1e474e5cbc55a87d274d Mon Sep 17 00:00:00 2001
From: castano <castano@95f4ed2b-212e-0410-8b90-d31948207fce>
Date: Fri, 18 Jan 2008 23:47:05 +0000
Subject: [PATCH] Add C# wrapper.

---
 src/nvtt/nvtt.cs | 186 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100755 src/nvtt/nvtt.cs

diff --git a/src/nvtt/nvtt.cs b/src/nvtt/nvtt.cs
new file mode 100755
index 0000000..14a8179
--- /dev/null
+++ b/src/nvtt/nvtt.cs
@@ -0,0 +1,186 @@
+
+
+namespace nvtt
+{
+	#region Enums
+	
+	#region enum Format
+	enum Format
+	{
+		// No compression.
+		RGB,
+		RGBA = RGB,
+
+		// DX9 formats.
+		DXT1,
+		DXT1a,
+		DXT3,
+		DXT5,
+		DXT5n,
+		
+		// DX10 formats.
+		BC1 = DXT1,
+		BC1a = DXT1a,
+		BC2 = DXT3,
+		BC3 = DXT5,
+		BC3n = DXT5n,
+		BC4,
+		BC5,
+	}
+	#endregion
+
+	#region enum Quality
+	/// Quality modes.
+	enum Quality
+	{
+		Fastest,
+		Normal,
+		Production,
+		Highest,
+	}
+	#endregion
+
+	#region enum TextureType
+	/// Texture types.
+	enum TextureType
+	{
+		Texture2D,
+		TextureCube,
+	}
+	#endregion
+	
+	#endregion
+
+	#region private static class Bindings
+	private static class Bindings
+	{
+		// Input Options
+		//NVTT_API NvttInputOptions nvttCreateInputOptions();
+		//NVTT_API void nvttDestroyInputOptions(NvttInputOptions inputOptions);
+
+		//NVTT_API void nvttSetInputOptionsTextureLayout(NvttInputOptions inputOptions, NvttTextureType type, int w, int h, int d);
+		//NVTT_API void nvttResetInputOptionsTextureLayout(NvttInputOptions inputOptions);
+		//NVTT_API NvttBoolean nvttSetInputOptionsMipmapData(NvttInputOptions inputOptions, const void * data, int w, int h, int d, int face, int mipmap);
+
+
+		// Compression Options
+		//NVTT_API NvttCompressionOptions nvttCreateCompressionOptions();
+		//NVTT_API void nvttDestroyCompressionOptions(NvttCompressionOptions compressionOptions);
+
+		//NVTT_API void nvttSetCompressionOptionsFormat(NvttCompressionOptions compressionOptions, NvttFormat format);
+		//NVTT_API void nvttSetCompressionOptionsQuality(NvttCompressionOptions compressionOptions, NvttQuality quality);
+		//NVTT_API void nvttSetCompressionOptionsPixelFormat(NvttCompressionOptions compressionOptions, unsigned int bitcount, unsigned int rmask, unsigned int gmask, unsigned int bmask, unsigned int amask);
+
+
+		// Output Options
+		//NVTT_API NvttOutputOptions nvttCreateOutputOptions();
+		//NVTT_API void nvttDestroyOutputOptions(NvttOutputOptions outputOptions);
+
+		//NVTT_API void nvttSetOutputOptionsFileName(NvttOutputOptions outputOptions, const char * fileName);
+
+
+		// Main entrypoint of the compression library.
+		//NVTT_API NvttBoolean nvttCompress(NvttInputOptions inputOptions, NvttOutputOptions outputOptions, NvttCompressionOptions compressionOptions);
+
+		// Estimate the size of compressing the input with the given options.
+		//NVTT_API int nvttEstimateSize(NvttInputOptions inputOptions, NvttCompressionOptions compressionOptions);
+	}
+	#endregion
+	
+	#region public class InputOptions
+	public class InputOptions
+	{
+		public InputOptions()
+		{
+			options = Bindings.CreateInputOptions();
+		}
+		public ~InputOptions()
+		{
+			Bindings.DestroyInputOptions(options);
+		}
+		
+		public void SetTextureLayout(TextureType type, int w, int h, int d)
+		{
+			Bindings.InputOptions_SetTextureLayout(options, type, w, h, d);
+		}
+		public void ResetTextureLayout()
+		{
+			Bindings.InputOptions_ResetTextureLayout(options);
+		}
+		
+		public void SetMipmapData(Image img, int face, int mipmap)
+		{
+			// TODO
+			//Bindings.InputOptions_SetMipmapData(options, img.Data, img.Width, img.Height, 1, face, mipmap);
+		}
+	
+		private IntPtr options;
+	}
+	#endregion
+
+	#region public class CompressionOptions
+	public class CompressionOptions
+	{
+		public CompressionOptions()
+		{
+			options = Bindings.CreateCompressionOptions();
+		}
+		public ~CompressionOptions()
+		{
+			Bindings.DestroyCompressionOptions(options);
+		}
+		
+		public void SetFormat(Format format)
+		{
+			Bindings.CompressionOptions_SetFormat(format);
+		}
+		public void SetQuality(Quality quality)
+		{
+			Bindings.CompressionOptions_SetQuality(quality);
+		}
+		public void SetPixelFormat(uint bitcount, uint rmask, uint gmask, uint bmask, uint amask)
+		{
+			Bindings.CompressionOptions_SetPixelFormat(bitcount, rmask, gmask, bmask, amask);
+		}
+		
+		private IntPtr options;
+	}
+	#endregion
+
+	#region public class OutputOptions
+	public class OutputOptions
+	{
+		public OutputOptions()
+		{
+			options = Bindings.CreateOutputOptions();
+		}
+		public ~OutputOptions()
+		{
+			Bindings.DestroyOutputOptions(options);
+		}
+		
+		public void SetFileName(string fileName)
+		{
+			// TODO
+			//Bindings.OutputOptions_SetFileName(fileName)
+		}
+		
+		private IntPtr options;
+	}
+	#endregion
+
+	#region public static class Compressor
+	public static class Compressor
+	{
+		public bool Compress(InputOptions inputOptions, CompressionOptions compressionOptions, OutputOptions outputOptions)
+		{
+			Bindings.Compress(inputOptions.options, compressionOptions.options, outputOptions.options);
+		}
+		
+		public bool EstimateSize(InputOptions inputOptions, CompressionOptions compressionOptions)
+		{
+			Bindings.EstimateSize(inputOptions.options, compressionOptions.options);
+		}
+	}
+	#endregion
+}