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752 lines
22 KiB
C#
752 lines
22 KiB
C#
using System;
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using System.Security;
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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 public enum Format
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/// <summary>
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/// Compression format.
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/// </summary>
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public enum Format
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{
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// No compression.
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RGB,
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RGBA = RGB,
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// DX9 formats.
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DXT1,
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DXT1a,
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DXT3,
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DXT5,
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DXT5n,
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// DX10 formats.
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BC1 = DXT1,
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BC1a = DXT1a,
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BC2 = DXT3,
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BC3 = DXT5,
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BC3n = DXT5n,
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BC4,
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BC5,
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DXT1n, // Not supported.
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CTX1, // Not supported.
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BC6,
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BC7,
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}
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#endregion
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#region public enum PixelType
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/// <summary>
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/// Pixel types. These basically indicate how the output should be interpreted, but do not have any influence over the input. They are only relevant in RGBA mode.
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/// </summary>
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enum PixelType
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{
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UnsignedNorm = 0,
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SignedNorm = 1, // Not supported yet.
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UnsignedInt = 2, // Not supported yet.
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SignedInt = 3, // Not supported yet.
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Float = 4,
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UnsignedFloat = 5,
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}
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#endregion
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#region public enum Quality
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/// <summary>
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/// Quality modes.
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/// </summary>
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public enum Quality
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{
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Fastest,
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Normal,
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Production,
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Highest,
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}
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#endregion
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#region public enum Decoder
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/// <summary>
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/// DXT decoder.
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/// </summary>
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enum Decoder
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{
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Decoder_D3D10,
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Decoder_D3D9,
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Decoder_NV5x,
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};
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#endregion
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#region public enum WrapMode
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/// <summary>
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/// Wrap modes.
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/// </summary>
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public enum WrapMode
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{
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Clamp,
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Repeat,
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Mirror,
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}
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#endregion
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#region public enum TextureType
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/// <summary>
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/// Texture types.
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/// </summary>
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public enum TextureType
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{
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Texture2D,
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TextureCube,
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Texture3D,
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}
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#endregion
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#region public enum InputFormat
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/// <summary>
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/// Input formats.
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/// </summary>
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public enum InputFormat
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{
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BGRA_8UB, // Normalized [0, 1] 8 bit fixed point.
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RGBA_16F, // 16 bit floating point.
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RGBA_32F, // 32 bit floating point.
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}
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#endregion
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#region public enum MipmapFilter
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/// <summary>
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/// Mipmap downsampling filters.
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/// </summary>
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public enum MipmapFilter
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{
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Box,
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Triangle,
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Kaiser
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}
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#endregion
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#region public enum ResizeFilter
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/// <summary>
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/// Texture resize filters.
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/// </summary>
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public enum ResizeFilter
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{
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Box,
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Triangle,
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Kaiser,
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Mitchell
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}
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#endregion
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#region public enum RoundMode
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/// <summary>
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/// Extents rounding mode.
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/// </summary>
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public enum RoundMode
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{
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None,
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ToNextPowerOfTwo,
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ToNearestPowerOfTwo,
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ToPreviousPowerOfTwo
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}
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#endregion
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#region public enum AlphaMode
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/// <summary>
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/// Alpha mode.
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/// </summary>
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public enum AlphaMode
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{
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None,
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Transparency,
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Premultiplied
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}
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#endregion
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#region public enum CubeLayout
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/// <summary>Cube layout formats.</summary>
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/// (New in NVTT 2.1)
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public enum CubeLayout
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{
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VerticalCross,
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HorizontalCross,
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Column,
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Row,
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LatitudeLongitude
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};
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#endregion
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#region public enum EdgeFixup
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/// <summary>Cube map edge fixup methods.</summary>
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/// (New in NVTT 2.1)
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public enum EdgeFixup
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{
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None,
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Stretch,
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Warp,
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Average,
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};
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#endregion
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#region public enum Error
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/// <summary>
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/// Error codes.
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/// </summary>
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public enum Error
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{
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InvalidInput,
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UserInterruption,
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UnsupportedFeature,
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CudaError,
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Unknown,
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FileOpen,
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FileWrite,
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}
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#endregion
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#endregion
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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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#region Bindings
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static IntPtr nvttCreateInputOptions();
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttDestroyInputOptions(IntPtr inputOptions);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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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"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttResetInputOptionsTextureLayout(IntPtr inputOptions);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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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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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsFormat(IntPtr inputOptions, InputFormat format);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsAlphaMode(IntPtr inputOptions, AlphaMode alphaMode);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsGamma(IntPtr inputOptions, float inputGamma, float outputGamma);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsWrapMode(IntPtr inputOptions, WrapMode mode);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsMipmapFilter(IntPtr inputOptions, MipmapFilter filter);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsMipmapGeneration(IntPtr inputOptions, bool generateMipmaps, int maxLevel);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsKaiserParameters(IntPtr inputOptions, float width, float alpha, float stretch);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsNormalMap(IntPtr inputOptions, bool b);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsConvertToNormalMap(IntPtr inputOptions, bool convert);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsHeightEvaluation(IntPtr inputOptions, float redScale, float greenScale, float blueScale, float alphaScale);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsNormalFilter(IntPtr inputOptions, float small, float medium, float big, float large);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsNormalizeMipmaps(IntPtr inputOptions, bool b);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsMaxExtents(IntPtr inputOptions, int d);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetInputOptionsRoundMode(IntPtr inputOptions, RoundMode mode);
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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 = nvttCreateInputOptions();
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}
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~InputOptions()
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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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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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nvttResetInputOptionsTextureLayout(options);
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}
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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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nvttSetInputOptionsMipmapData(options, data, width, height, depth, face, mipmap);
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}
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public void SetFormat(InputFormat format)
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{
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nvttSetInputOptionsFormat(options, format);
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}
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public void SetAlphaMode(AlphaMode alphaMode)
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{
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nvttSetInputOptionsAlphaMode(options, alphaMode);
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}
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public void SetGamma(float inputGamma, float outputGamma)
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{
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nvttSetInputOptionsGamma(options, inputGamma, outputGamma);
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}
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public void SetWrapMode(WrapMode wrapMode)
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{
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nvttSetInputOptionsWrapMode(options, wrapMode);
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}
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public void SetMipmapFilter(MipmapFilter filter)
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{
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nvttSetInputOptionsMipmapFilter(options, filter);
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}
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public void SetMipmapGeneration(bool enabled)
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{
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nvttSetInputOptionsMipmapGeneration(options, enabled, -1);
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}
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public void SetMipmapGeneration(bool enabled, int maxLevel)
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{
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nvttSetInputOptionsMipmapGeneration(options, enabled, maxLevel);
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}
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public void SetKaiserParameters(float width, float alpha, float stretch)
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{
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nvttSetInputOptionsKaiserParameters(options, width, alpha, stretch);
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}
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public void SetNormalMap(bool b)
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{
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nvttSetInputOptionsNormalMap(options, b);
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}
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public void SetConvertToNormalMap(bool convert)
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{
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nvttSetInputOptionsConvertToNormalMap(options, convert);
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}
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public void SetHeightEvaluation(float redScale, float greenScale, float blueScale, float alphaScale)
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{
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nvttSetInputOptionsHeightEvaluation(options, redScale, greenScale, blueScale, alphaScale);
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}
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public void SetNormalFilter(float small, float medium, float big, float large)
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{
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nvttSetInputOptionsNormalFilter(options, small, medium, big, large);
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}
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public void SetNormalizeMipmaps(bool b)
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{
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nvttSetInputOptionsNormalizeMipmaps(options, b);
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}
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public void SetMaxExtents(int dim)
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{
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nvttSetInputOptionsMaxExtents(options, dim);
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}
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public void SetRoundMode(RoundMode mode)
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{
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nvttSetInputOptionsRoundMode(options, mode);
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}
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}
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#endregion
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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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#region Bindings
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static IntPtr nvttCreateCompressionOptions();
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttDestroyCompressionOptions(IntPtr compressionOptions);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetCompressionOptionsFormat(IntPtr compressionOptions, Format format);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetCompressionOptionsQuality(IntPtr compressionOptions, Quality quality);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetCompressionOptionsColorWeights(IntPtr compressionOptions, float red, float green, float blue, float alpha);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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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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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetCompressionOptionsQuantization(IntPtr compressionOptions, bool colorDithering, bool alphaDithering, bool binaryAlpha, int alphaThreshold);
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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 = nvttCreateCompressionOptions();
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}
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~CompressionOptions()
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{
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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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nvttSetCompressionOptionsFormat(options, format);
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}
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public void SetQuality(Quality quality)
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{
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nvttSetCompressionOptionsQuality(options, quality);
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}
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public void SetColorWeights(float red, float green, float blue)
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{
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nvttSetCompressionOptionsColorWeights(options, red, green, blue, 1.0f);
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}
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public void SetColorWeights(float red, float green, float blue, float alpha)
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{
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nvttSetCompressionOptionsColorWeights(options, red, green, blue, alpha);
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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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nvttSetCompressionOptionsPixelFormat(options, bitcount, rmask, gmask, bmask, amask);
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}
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public void SetQuantization(bool colorDithering, bool alphaDithering, bool binaryAlpha)
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{
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nvttSetCompressionOptionsQuantization(options, colorDithering, alphaDithering, binaryAlpha, 127);
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}
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public void SetQuantization(bool colorDithering, bool alphaDithering, bool binaryAlpha, int alphaThreshold)
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{
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nvttSetCompressionOptionsQuantization(options, colorDithering, alphaDithering, binaryAlpha, alphaThreshold);
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}
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}
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#endregion
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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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#region Delegates
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public delegate void ErrorHandler(Error error);
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//[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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//public delegate void InternalErrorHandlerDelegate(Error error);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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public delegate void BeginImageDelegate(int size, int width, int height, int depth, int face, int miplevel);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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public delegate bool WriteDataDelegate(IntPtr data, int size);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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public delegate void EndImageDelegate();
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#endregion
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#region Bindings
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static IntPtr nvttCreateOutputOptions();
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttDestroyOutputOptions(IntPtr outputOptions);
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[DllImport("nvtt", CharSet = CharSet.Ansi), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetOutputOptionsFileName(IntPtr outputOptions, string fileName);
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//[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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//private extern static void nvttSetOutputOptionsErrorHandler(IntPtr outputOptions, ErrorHandler errorHandler);
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private void ErrorCallback(Error error)
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{
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if (Error != null) Error(error);
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}
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetOutputOptionsOutputHeader(IntPtr outputOptions, bool b);
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[DllImport("nvtt", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
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private extern static void nvttSetOutputOptionsOutputHandler(IntPtr outputOptions, IntPtr beginImage, IntPtr writeData, IntPtr endImage);
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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 = nvttCreateOutputOptions();
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//nvttSetOutputOptionsErrorHandler(options, new ErrorHandler(ErrorCallback));
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}
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~OutputOptions()
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{
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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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nvttSetOutputOptionsFileName(options, fileName);
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}
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public event ErrorHandler Error;
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public void SetOutputHeader(bool b)
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{
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nvttSetOutputOptionsOutputHeader(options, b);
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}
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public void SetOutputHandler(BeginImageDelegate beginImage, WriteDataDelegate writeImage, EndImageDelegate endImage)
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{
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IntPtr ptrBeginImage = IntPtr.Zero;
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IntPtr ptrWriteData = IntPtr.Zero;
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IntPtr ptrEndImage = IntPtr.Zero;
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if (beginImage != null || writeImage != null || endImage != null)
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{
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ptrBeginImage = Marshal.GetFunctionPointerForDelegate(beginImage);
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ptrWriteData = Marshal.GetFunctionPointerForDelegate(writeImage);
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ptrEndImage = Marshal.GetFunctionPointerForDelegate(endImage);
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}
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nvttSetOutputOptionsOutputHandler(options, ptrBeginImage, ptrWriteData, ptrEndImage);
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}
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}
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#endregion
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#region public static class Compressor
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public class Compressor
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{
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#region Bindings
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static IntPtr nvttCreateCompressor();
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static void nvttDestroyCompressor(IntPtr compressor);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static bool nvttCompress(IntPtr compressor, IntPtr inputOptions, IntPtr compressionOptions, IntPtr outputOptions);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private extern static int nvttEstimateSize(IntPtr compressor, IntPtr inputOptions, IntPtr compressionOptions);
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[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
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private static extern IntPtr nvttErrorString(Error error);
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#endregion
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internal IntPtr compressor;
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public Compressor()
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{
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compressor = nvttCreateCompressor();
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}
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~Compressor()
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{
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nvttDestroyCompressor(compressor);
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}
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|
|
public bool Compress(InputOptions input, CompressionOptions compression, OutputOptions output)
|
|
{
|
|
return nvttCompress(compressor, input.options, compression.options, output.options);
|
|
}
|
|
|
|
public int EstimateSize(InputOptions input, CompressionOptions compression)
|
|
{
|
|
return nvttEstimateSize(compressor, input.options, compression.options);
|
|
}
|
|
|
|
public static string ErrorString(Error error)
|
|
{
|
|
return Marshal.PtrToStringAnsi(nvttErrorString(error));
|
|
}
|
|
|
|
}
|
|
#endregion
|
|
|
|
#region public static class Surface
|
|
public class Surface
|
|
{
|
|
#region Bindings
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static IntPtr nvttCreateSurface();
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static IntPtr nvttCreateSurface(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static void nvttDestroySurface(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static void nvttSurfaceSetWrapMode(IntPtr surface, WrapMode wrapMode);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static WrapMode nvttSurfaceGetWrapMode(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static void nvttSurfaceSetAlphaMode(IntPtr surface, AlphaMode alphaMode);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static AlphaMode nvttSurfaceGetAlphaMode(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static void nvttSurfaceSetNormalMap(IntPtr surface, bool isNormalMap);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static bool nvttSurfaceGetNormalMap(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static int nvttSurfaceGetWidth(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static int nvttSurfaceGetHeight(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static int nvttSurfaceGetDepth(IntPtr surface);
|
|
#endregion
|
|
|
|
internal IntPtr surface;
|
|
|
|
public Surface()
|
|
{
|
|
surface = nvttCreateSurface();
|
|
}
|
|
|
|
public Surface(Surface s)
|
|
{
|
|
surface = nvttCreateSurface(surface);
|
|
}
|
|
|
|
~Surface()
|
|
{
|
|
nvttDestroySurface(surface);
|
|
}
|
|
|
|
#region Properties
|
|
public WrapMode WrapMode {
|
|
set { nvttSurfaceSetWrapMode(surface, value); }
|
|
get { return nvttSurfaceGetWrapMode(surface); }
|
|
}
|
|
|
|
public AlphaMode AlphaMode {
|
|
set { nvttSurfaceSetAlphaMode(surface, value); }
|
|
get { return nvttSurfaceGetAlphaMode(surface); }
|
|
}
|
|
|
|
public bool IsNormalMap
|
|
{
|
|
set { nvttSurfaceSetNormalMap(surface, value); }
|
|
get { return nvttSurfaceGetNormalMap(surface); }
|
|
}
|
|
|
|
//public bool isNull();
|
|
|
|
public int Width
|
|
{
|
|
get { return nvttSurfaceGetWidth(surface); }
|
|
}
|
|
|
|
public int Height
|
|
{
|
|
get { return nvttSurfaceGetHeight(surface); }
|
|
}
|
|
|
|
public int Depth
|
|
{
|
|
get { return nvttSurfaceGetDepth(surface); }
|
|
}
|
|
#endregion
|
|
|
|
//public TextureType type();
|
|
//public int countMipmaps();
|
|
//public int countMipmaps(int min_size);
|
|
//public float alphaTestCoverage(float alphaRef = 0.5);
|
|
//public float average(int channel, int alpha_channel = -1, float gamma = 2.2f);
|
|
//public IntPtr data();
|
|
//public IntPtr channel(int i);
|
|
//public void histogram(int channel, float rangeMin, float rangeMax, int binCount, int binPtr[]);
|
|
//public void range(int channel, out float rangeMin, out float rangeMax, int alpha_channel = -1, float alpha_ref = 0.f);
|
|
|
|
// @@ TODO
|
|
}
|
|
#endregion
|
|
|
|
#region public static class CubeSurface
|
|
public class CubeSurface
|
|
{
|
|
#region Bindings
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static IntPtr nvttCreateCubeSurface();
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static IntPtr nvttCreateCubeSurface(IntPtr surface);
|
|
|
|
[DllImport("nvtt"), SuppressUnmanagedCodeSecurity]
|
|
private extern static void nvttDestroyCubeSurface(IntPtr surface);
|
|
#endregion
|
|
|
|
internal IntPtr cubeSurface;
|
|
|
|
public CubeSurface()
|
|
{
|
|
cubeSurface = nvttCreateCubeSurface();
|
|
}
|
|
|
|
public CubeSurface(CubeSurface cs)
|
|
{
|
|
cubeSurface = nvttCreateCubeSurface(cs.cubeSurface);
|
|
}
|
|
|
|
~CubeSurface()
|
|
{
|
|
nvttDestroyCubeSurface(cubeSurface);
|
|
}
|
|
|
|
|
|
//public bool IsNull(); // @@ Use properties?
|
|
//public int EdgeLength(); // @@ Use properties?
|
|
//public int CountMipmaps(); // @@ Use properties?
|
|
|
|
//public bool Load(String fileName, int mipmap);
|
|
//public bool Save(String fileName) const;
|
|
|
|
//public Surface & Face(int face);
|
|
//public const Surface & Face(int face) const;
|
|
|
|
|
|
// @@ TODO
|
|
}
|
|
#endregion
|
|
|
|
} // Nvidia.TextureTools namespace
|