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80 lines
2.3 KiB
80 lines
2.3 KiB
using System;
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using System.Runtime.InteropServices;
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/// <summary>
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/// Managed equivalent of texture_t
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/// </summary>
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[StructLayout(LayoutKind.Sequential, Pack = 0, CharSet = CharSet.Ansi)]
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public struct QTexture
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{
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string name;
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public uint width, height;
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public IntPtr glTexture; // Pointer to gltexture_t
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public IntPtr fullBright; // Pointer to gltexture_t
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public IntPtr warpImage; // Pointer to gltexture_t
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public uint TextureNum => QGLTexture.TexNumFromPtr(glTexture);
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public uint FullBrightNum => QGLTexture.TexNumFromPtr(fullBright);
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public uint WarpImageNum => QGLTexture.TexNumFromPtr(warpImage);
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// Rest of the fields are left out, so we don't unnecessarily marshal any unused data
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}
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/// <summary>
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/// Managed equivalent of gltexture_t
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/// </summary>
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[StructLayout(LayoutKind.Sequential, Pack = 0, CharSet = CharSet.Ansi)]
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public class QGLTexture
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{
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public uint texNum;
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public IntPtr next;
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public IntPtr owner;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)] public string name;
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public uint width;
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public uint height;
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public QTexPrefs flags;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = QConstants.MaxQPath)] public string sourceFile;
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public UIntPtr sourceOffset;
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public QTexSourceFormat sourceFormat;
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public uint sourceWidth;
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public uint sourceHeight;
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public ushort sourceCrc;
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public char shirt;
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public char pants;
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public int visFrame;
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// Conveniently make use of the fact that texNum is the first field in QGLTexture,
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// so we don't have to marshal the entire struct to get the texture number out of it.
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public static uint TexNumFromPtr(IntPtr ptr) => ptr == IntPtr.Zero ? 0 : unchecked((uint)Marshal.ReadInt32(ptr));
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}
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/// <summary>
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/// Managed equivalent of srcformat
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/// </summary>
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public enum QTexSourceFormat
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{
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Indexed,
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Lightmap,
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Rgba,
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}
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/// <summary>
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/// Managed equivalent of TEXPRF_ defines
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/// </summary>
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[Flags]
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public enum QTexPrefs: uint
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{
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None = 0x0000,
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Mipmap = 0x0001,
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Linear = 0x0002,
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Nearest = 0x0004,
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Alpha = 0x0008,
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Pad = 0x0010,
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Persist = 0x0020,
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Overwrite = 0x0040,
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NoPicMip = 0x0080,
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FullBright = 0x0100,
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NoBright = 0x0200,
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ConChars = 0x0400,
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WarpImage = 0x0800,
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}
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