Adding code pulled from Paint.Net to allow for fine-tune control of t…

…he DDS texture data.

UpkManager.Dds/Constants/CubeMapFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  internal enum CubeMapFlags {
+
+    PositiveX = 0x00000600, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEX
+    NegativeX = 0x00000a00, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEX
+    PositiveY = 0x00001200, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEY
+    NegativeY = 0x00002200, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEY
+    PositiveZ = 0x00004200, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEZ
+    NegativeZ = 0x00008200, // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEZ
+
+    AllFaces = PositiveX | NegativeX | PositiveY | NegativeY | PositiveZ | NegativeZ
+
+  }
+
+}

UpkManager.Dds/Constants/FileFormat.cs

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+
+
+namespace UpkManager.Dds.Constants {
+
+  public enum FileFormat {
+
+    Unknown,
+
+    DXT1,
+    DXT3,
+    DXT5,
+    A8R8G8B8,
+    X8R8G8B8,
+    A8B8G8R8,
+    X8B8G8R8,
+    A1R5G5B5,
+    A4R4G4B4,
+    R8G8B8,
+    R5G6B5
+
+  }
+
+}

UpkManager.Dds/Constants/FourCCFormat.cs

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+
+
+namespace UpkManager.Dds.Constants {
+
+  internal static class FourCCFormat {
+
+    public const uint Dxt1 = 0x31545844;
+
+    public const uint Dxt3 = 0x33545844;
+
+    public const uint Dxt5 = 0x35545844;
+
+  }
+
+}

UpkManager.Dds/Constants/HeaderFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  internal enum HeaderFlags {
+
+    Texture    = 0x00001007, // DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT
+    MipMap     = 0x00020000, // DDSD_MIPMAPCOUNT
+    Volume     = 0x00800000, // DDSD_DEPTH
+    Pitch      = 0x00000008, // DDSD_PITCH
+    LinearSize = 0x00080000  // DDSD_LINEARSIZE
+
+  }
+
+}

UpkManager.Dds/Constants/PixelFormatFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  internal enum PixelFormatFlags {
+
+    FourCC = 0x00000004,
+    RGB    = 0x00000040,
+    RGBA   = 0x00000041
+
+  }
+
+}

UpkManager.Dds/Constants/SquishFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  internal enum SquishFlags {
+
+    Dxt1 = (1 << 0), // Use DXT1 compression.
+    Dxt3 = (1 << 1), // Use DXT3 compression.
+    Dxt5 = (1 << 2), // Use DXT5 compression.
+
+    ColourClusterFit = (1 << 3), // Use a slow but high quality colour compressor (the default).
+    ColourRangeFit   = (1 << 4), // Use a fast but low quality colour compressor.
+
+    ColourMetricPerceptual = (1 << 5), // Use a perceptual metric for colour error (the default).
+    ColourMetricUniform    = (1 << 6), // Use a uniform metric for colour error.
+
+    WeightColourByAlpha = (1 << 7), // Weight the colour by alpha during cluster fit (disabled by default).
+
+    ColourIterativeClusterFit = (1 << 8), // Use a very slow but very high quality colour compressor.
+
+  }
+
+}

UpkManager.Dds/Constants/SurfaceFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  public enum SurfaceFlags {
+
+    Texture = 0x00001000, // DDSCAPS_TEXTURE
+    MipMap  = 0x00400008, // DDSCAPS_COMPLEX | DDSCAPS_MIPMAP
+    CubeMap = 0x00000008  // DDSCAPS_COMPLEX
+
+  }
+
+}

UpkManager.Dds/Constants/VolumeFlags.cs

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+using System;
+
+
+namespace UpkManager.Dds.Constants {
+
+  [Flags]
+  public enum VolumeFlags {
+
+    Volume = 0x00200000 // DDSCAPS2_VOLUME
+
+  }
+
+}