Some progress with .net bindings.
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castano
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src/nvtt/nvtt.cs
193
src/nvtt/nvtt.cs
@ -1,10 +1,15 @@
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namespace nvtt
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{
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using System;
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using System.Runtime.InteropServices;
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namespace Nvidia.TextureTools
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{
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#region Enums
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#region enum Format
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#region enum Format
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/// <summary>
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/// Compression format.
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/// </summary>
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enum Format
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{
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// No compression.
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@ -29,8 +34,10 @@ namespace nvtt
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}
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#endregion
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#region enum Quality
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/// Quality modes.
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#region enum Quality
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/// <summary>
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/// Quality modes.
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/// </summary>
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enum Quality
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{
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Fastest,
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@ -41,7 +48,9 @@ namespace nvtt
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#endregion
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#region enum TextureType
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/// Texture types.
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/// <summary>
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/// Texture types.
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/// </summary>
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enum TextureType
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{
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Texture2D,
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@ -51,136 +60,164 @@ namespace nvtt
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#endregion
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#region private static class Bindings
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private static class Bindings
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{
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// Input Options
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//NVTT_API NvttInputOptions nvttCreateInputOptions();
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//NVTT_API void nvttDestroyInputOptions(NvttInputOptions inputOptions);
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//NVTT_API void nvttSetInputOptionsTextureLayout(NvttInputOptions inputOptions, NvttTextureType type, int w, int h, int d);
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//NVTT_API void nvttResetInputOptionsTextureLayout(NvttInputOptions inputOptions);
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//NVTT_API NvttBoolean nvttSetInputOptionsMipmapData(NvttInputOptions inputOptions, const void * data, int w, int h, int d, int face, int mipmap);
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// Compression Options
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//NVTT_API NvttCompressionOptions nvttCreateCompressionOptions();
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//NVTT_API void nvttDestroyCompressionOptions(NvttCompressionOptions compressionOptions);
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//NVTT_API void nvttSetCompressionOptionsFormat(NvttCompressionOptions compressionOptions, NvttFormat format);
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//NVTT_API void nvttSetCompressionOptionsQuality(NvttCompressionOptions compressionOptions, NvttQuality quality);
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//NVTT_API void nvttSetCompressionOptionsPixelFormat(NvttCompressionOptions compressionOptions, unsigned int bitcount, unsigned int rmask, unsigned int gmask, unsigned int bmask, unsigned int amask);
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// Output Options
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//NVTT_API NvttOutputOptions nvttCreateOutputOptions();
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//NVTT_API void nvttDestroyOutputOptions(NvttOutputOptions outputOptions);
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//NVTT_API void nvttSetOutputOptionsFileName(NvttOutputOptions outputOptions, const char * fileName);
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// Main entrypoint of the compression library.
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//NVTT_API NvttBoolean nvttCompress(NvttInputOptions inputOptions, NvttOutputOptions outputOptions, NvttCompressionOptions compressionOptions);
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// Estimate the size of compressing the input with the given options.
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//NVTT_API int nvttEstimateSize(NvttInputOptions inputOptions, NvttCompressionOptions compressionOptions);
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}
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#endregion
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#region public class InputOptions
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#region public class InputOptions
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/// <summary>
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/// Input options.
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/// </summary>
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public class InputOptions
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{
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{
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#region Bindings
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[DllImport("nvtt")]
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private extern static IntPtr nvttCreateInputOptions();
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[DllImport("nvtt")]
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private extern static void nvttDestroyInputOptions(IntPtr inputOptions);
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[DllImport("nvtt")]
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private extern static void nvttSetInputOptionsTextureLayout(IntPtr inputOptions, TextureType type, int w, int h, int d);
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[DllImport("nvtt")]
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private extern static void nvttResetInputOptionsTextureLayout(IntPtr inputOptions);
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[DllImport("nvtt")]
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private extern static bool nvttSetInputOptionsMipmapData(IntPtr inputOptions, IntPtr data, int w, int h, int d, int face, int mipmap);
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#endregion
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internal IntPtr options;
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public InputOptions()
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{
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options = Bindings.CreateInputOptions();
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options = nvttCreateInputOptions();
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}
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public ~InputOptions()
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{
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Bindings.DestroyInputOptions(options);
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{
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nvttDestroyInputOptions(options);
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}
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public void SetTextureLayout(TextureType type, int w, int h, int d)
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{
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Bindings.InputOptions_SetTextureLayout(options, type, w, h, d);
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nvttSetInputOptionsTextureLayout(options, type, w, h, d);
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}
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public void ResetTextureLayout()
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{
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Bindings.InputOptions_ResetTextureLayout(options);
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nvttResetInputOptionsTextureLayout(options);
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}
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public void SetMipmapData(Image img, int face, int mipmap)
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public void SetMipmapData(IntPtr data, int width, int height, int depth, int face, int mipmap)
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{
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// TODO
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//Bindings.InputOptions_SetMipmapData(options, img.Data, img.Width, img.Height, 1, face, mipmap);
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nvttSetInputOptionsMipmapData(options, data, width, height, depth, face, mipmap);
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}
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private IntPtr options;
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}
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#endregion
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#region public class CompressionOptions
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#region public class CompressionOptions
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/// <summary>
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/// Compression options.
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/// </summary>
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public class CompressionOptions
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{
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{
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#region Bindings
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[DllImport("nvtt")]
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private extern static IntPtr nvttCreateCompressionOptions();
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[DllImport("nvtt")]
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private extern static void nvttDestroyCompressionOptions(IntPtr compressionOptions);
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[DllImport("nvtt")]
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private extern static void nvttSetCompressionOptionsFormat(IntPtr compressionOptions, Format format);
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[DllImport("nvtt")]
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private extern static void nvttSetCompressionOptionsQuality(IntPtr compressionOptions, Quality quality);
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[DllImport("nvtt")]
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private extern static void nvttSetCompressionOptionsPixelFormat(IntPtr compressionOptions, uint bitcount, uint rmask, uint gmask, uint bmask, uint amask);
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#endregion
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internal IntPtr options;
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public CompressionOptions()
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{
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options = Bindings.CreateCompressionOptions();
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options = nvttCreateCompressionOptions();
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}
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public ~CompressionOptions()
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{
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Bindings.DestroyCompressionOptions(options);
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nvttDestroyCompressionOptions(options);
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}
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public void SetFormat(Format format)
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{
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Bindings.CompressionOptions_SetFormat(format);
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nvttSetCompressionOptionsFormat(options, format);
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}
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public void SetQuality(Quality quality)
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{
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Bindings.CompressionOptions_SetQuality(quality);
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nvttSetCompressionOptionsQuality(options, quality);
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}
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public void SetPixelFormat(uint bitcount, uint rmask, uint gmask, uint bmask, uint amask)
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{
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Bindings.CompressionOptions_SetPixelFormat(bitcount, rmask, gmask, bmask, amask);
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nvttSetCompressionOptionsPixelFormat(options, bitcount, rmask, gmask, bmask, amask);
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}
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private IntPtr options;
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}
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#endregion
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#region public class OutputOptions
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#region public class OutputOptions
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/// <summary>
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/// Output options.
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/// </summary>
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public class OutputOptions
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{
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{
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#region Bindings
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[DllImport("nvtt")]
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private extern static IntPtr nvttCreateOutputOptions();
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[DllImport("nvtt")]
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private extern static void nvttDestroyOutputOptions(IntPtr outputOptions);
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[DllImport("nvtt", CharSet = CharSet.Ansi)]
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private extern static void nvttSetOutputOptionsFileName(IntPtr outputOptions, string fileName);
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#endregion
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internal IntPtr options;
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public OutputOptions()
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{
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options = Bindings.CreateOutputOptions();
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options = nvttCreateOutputOptions();
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}
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public ~OutputOptions()
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{
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Bindings.DestroyOutputOptions(options);
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nvttDestroyOutputOptions(options);
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}
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public void SetFileName(string fileName)
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{
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// TODO
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//Bindings.OutputOptions_SetFileName(fileName)
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{
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nvttSetOutputOptionsFileName(options, fileName);
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}
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private IntPtr options;
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}
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#endregion
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#region public static class Compressor
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public static class Compressor
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{
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{
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#region Bindings
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[DllImport("nvtt")]
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private extern static bool nvttCompress(IntPtr inputOptions, IntPtr compressionOptions, IntPtr outputOptions);
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[DllImport("nvtt")]
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private extern static void nvttEstimateSize(IntPtr inputOptions, IntPtr compressionOptions);
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#endregion
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public bool Compress(InputOptions inputOptions, CompressionOptions compressionOptions, OutputOptions outputOptions)
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{
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Bindings.Compress(inputOptions.options, compressionOptions.options, outputOptions.options);
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nvttCompress(inputOptions.options, compressionOptions.options, outputOptions.options);
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}
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public bool EstimateSize(InputOptions inputOptions, CompressionOptions compressionOptions)
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{
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Bindings.EstimateSize(inputOptions.options, compressionOptions.options);
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nvttEstimateSize(inputOptions.options, compressionOptions.options);
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}
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}
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#endregion
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}
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#endregion
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} // Nvidia.TextureTools namespace
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