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Switch-Toolbox/Switch_Toolbox_Library/FileFormats/DDS.cs

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using System;
using System.Data;
using System.Linq;
using System.Drawing;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Threading.Tasks;
using Syroot.BinaryData;
using System.IO;
using System.Windows.Forms;
using Switch_Toolbox.Library;
using Switch_Toolbox.Library.IO;
using Switch_Toolbox.Library.Forms;
using SFGraphics.GLObjects.Textures;
using OpenTK.Graphics.OpenGL;
namespace Switch_Toolbox.Library
{
//Data from https://github.com/jam1garner/Smash-Forge/blob/master/Smash%20Forge/Filetypes/Textures/DDS.cs
public class DDS : STGenericTexture, IEditor<ImageEditorForm>, IFileFormat
{
public FileType FileType { get; set; } = FileType.Image;
public override TEX_FORMAT[] SupportedFormats
{
get
{
return Enum.GetValues(typeof(TEX_FORMAT)).Cast<TEX_FORMAT>().ToArray();
}
}
public override bool CanEdit { get; set; } = false;
public bool CanSave { get; set; } = false;
public bool FileIsEdited { get; set; } = false;
public bool FileIsCompressed { get; set; } = false;
public string[] Description { get; set; } = new string[] { "Microsoft DDS" };
public string[] Extension { get; set; } = new string[] { "*.dds" };
public CompressionType CompressionType { get; set; } = CompressionType.None;
public string FileName { get; set; }
public bool IsActive { get; set; } = false;
public bool UseEditMenu { get; set; } = false;
public int Alignment { get; set; } = 0;
public string FilePath { get; set; }
public IFileInfo IFileInfo { get; set; }
public bool Identify(System.IO.Stream stream)
{
using (var reader = new Switch_Toolbox.Library.IO.FileReader(stream, true))
{
return reader.CheckSignature(4, "DDS ");
}
}
public Type[] Types
{
get
{
List<Type> types = new List<Type>();
return types.ToArray();
}
}
public void Load(System.IO.Stream stream)
{
IsActive = true;
FileReader reader = new FileReader(stream);
reader.ByteOrder = ByteOrder.LittleEndian;
Load(reader);
}
public void Unload()
{
}
public byte[] Save()
{
return null;
}
public PixelInternalFormat pixelInternalFormat;
public OpenTK.Graphics.OpenGL.PixelFormat pixelFormat;
public OpenTK.Graphics.OpenGL.PixelType pixelType;
public const uint FOURCC_DXT1 = 0x31545844;
public const uint FOURCC_DXT2 = 0x32545844;
public const uint FOURCC_DXT3 = 0x33545844;
public const uint FOURCC_DXT4 = 0x34545844;
public const uint FOURCC_DXT5 = 0x35545844;
public const uint FOURCC_ATI1 = 0x31495441;
public const uint FOURCC_BC4U = 0x55344342;
public const uint FOURCC_BC4S = 0x53344342;
public const uint FOURCC_BC5U = 0x55354342;
public const uint FOURCC_BC5S = 0x53354342;
public const uint FOURCC_DX10 = 0x30315844;
public const uint FOURCC_ATI2 = 0x32495441;
public const uint FOURCC_RXGB = 0x42475852;
// RGBA Masks
private static int[] A1R5G5B5_MASKS = { 0x7C00, 0x03E0, 0x001F, 0x8000 };
private static int[] X1R5G5B5_MASKS = { 0x7C00, 0x03E0, 0x001F, 0x0000 };
private static int[] A4R4G4B4_MASKS = { 0x0F00, 0x00F0, 0x000F, 0xF000 };
private static int[] X4R4G4B4_MASKS = { 0x0F00, 0x00F0, 0x000F, 0x0000 };
private static int[] R5G6B5_MASKS = { 0xF800, 0x07E0, 0x001F, 0x0000 };
private static int[] R8G8B8_MASKS = { 0xFF0000, 0x00FF00, 0x0000FF, 0x000000 };
private static uint[] A8B8G8R8_MASKS = { 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 };
private static int[] X8B8G8R8_MASKS = { 0x000000FF, 0x0000FF00, 0x00FF0000, 0x00000000 };
private static uint[] A8R8G8B8_MASKS = { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 };
private static int[] X8R8G8B8_MASKS = { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 };
private static int[] L8_MASKS = { 0x000000FF, 0x0000 ,};
private static int[] A8L8_MASKS = { 0x000000FF, 0x0F00, };
public enum CubemapFace
{
PosX,
NegX,
PosY,
NegY,
PosZ,
NegZ
}
[Flags]
public enum DDSD : uint
{
CAPS = 0x00000001,
HEIGHT = 0x00000002,
WIDTH = 0x00000004,
PITCH = 0x00000008,
PIXELFORMAT = 0x00001000,
MIPMAPCOUNT = 0x00020000,
LINEARSIZE = 0x00080000,
DEPTH = 0x00800000
}
[Flags]
public enum DDPF : uint
{
ALPHAPIXELS = 0x00000001,
ALPHA = 0x00000002,
FOURCC = 0x00000004,
RGB = 0x00000040,
YUV = 0x00000200,
LUMINANCE = 0x00020000,
}
[Flags]
public enum DDSCAPS : uint
{
COMPLEX = 0x00000008,
TEXTURE = 0x00001000,
MIPMAP = 0x00400000,
}
[Flags]
public enum DDSCAPS2 : uint
{
CUBEMAP = 0x00000200,
CUBEMAP_POSITIVEX = 0x00000400 | CUBEMAP,
CUBEMAP_NEGATIVEX = 0x00000800 | CUBEMAP,
CUBEMAP_POSITIVEY = 0x00001000 | CUBEMAP,
CUBEMAP_NEGATIVEY = 0x00002000 | CUBEMAP,
CUBEMAP_POSITIVEZ = 0x00004000 | CUBEMAP,
CUBEMAP_NEGATIVEZ = 0x00008000 | CUBEMAP,
CUBEMAP_ALLFACES = (CUBEMAP_POSITIVEX | CUBEMAP_NEGATIVEX |
CUBEMAP_POSITIVEY | CUBEMAP_NEGATIVEY |
CUBEMAP_POSITIVEZ | CUBEMAP_NEGATIVEZ),
VOLUME = 0x00200000
}
public static bool getFormatBlock(uint fourCC)
{
switch (fourCC)
{
case FOURCC_DXT1:
case FOURCC_DXT2:
case FOURCC_DXT3:
case FOURCC_DXT4:
case FOURCC_DXT5:
case FOURCC_ATI1:
case FOURCC_ATI2:
case FOURCC_BC4U:
case FOURCC_BC4S:
case FOURCC_BC5U:
case FOURCC_BC5S:
return true;
default:
return false;
}
}
public void SetFourCC(DXGI_FORMAT Format)
{
switch (Format)
{
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM_SRGB:
header.ddspf.fourCC = FOURCC_DXT1;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM_SRGB:
header.ddspf.fourCC = FOURCC_DXT3;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM_SRGB:
header.ddspf.fourCC = FOURCC_DXT5;
break;
}
}
public bool IsDX10;
public Header header;
public DX10Header DX10header;
public class Header
{
public uint size = 0x7C;
public uint flags = 0x00000000;
public uint height = 0;
public uint width = 0;
public uint pitchOrLinearSize = 0;
public uint depth = 0;
public uint mipmapCount = 0;
public uint[] reserved1 = new uint[11];
public DDS_PixelFormat ddspf = new DDS_PixelFormat();
public class DDS_PixelFormat
{
public uint size = 0x20;
public uint flags = 0x00000000;
public uint fourCC;
public uint RGBBitCount = 0;
public uint RBitMask = 0x00000000;
public uint GBitMask = 0x00000000;
public uint BBitMask = 0x00000000;
public uint ABitMask = 0x00000000;
}
public uint caps = 0;
public uint caps2 = 0;
public uint caps3 = 0;
public uint caps4 = 0;
public uint reserved2 = 0;
}
public class DX10Header
{
public DXGI_FORMAT DXGI_Format;
public uint ResourceDim;
public uint miscFlag;
public uint arrayFlag;
public uint miscFlags2;
}
public byte[] bdata;
public List<byte[]> mipmaps = new List<byte[]>();
public enum DXGI_FORMAT : uint
{
DXGI_FORMAT_UNKNOWN = 0,
DXGI_FORMAT_R32G32B32A32_TYPELESS = 1,
DXGI_FORMAT_R32G32B32A32_FLOAT = 2,
DXGI_FORMAT_R32G32B32A32_UINT = 3,
DXGI_FORMAT_R32G32B32A32_SINT = 4,
DXGI_FORMAT_R32G32B32_TYPELESS = 5,
DXGI_FORMAT_R32G32B32_FLOAT = 6,
DXGI_FORMAT_R32G32B32_UINT = 7,
DXGI_FORMAT_R32G32B32_SINT = 8,
DXGI_FORMAT_R16G16B16A16_TYPELESS = 9,
DXGI_FORMAT_R16G16B16A16_FLOAT = 10,
DXGI_FORMAT_R16G16B16A16_UNORM = 11,
DXGI_FORMAT_R16G16B16A16_UINT = 12,
DXGI_FORMAT_R16G16B16A16_SNORM = 13,
DXGI_FORMAT_R16G16B16A16_SINT = 14,
DXGI_FORMAT_R32G32_TYPELESS = 15,
DXGI_FORMAT_R32G32_FLOAT = 16,
DXGI_FORMAT_R32G32_UINT = 17,
DXGI_FORMAT_R32G32_SINT = 18,
DXGI_FORMAT_R32G8X24_TYPELESS = 19,
DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20,
DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21,
DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22,
DXGI_FORMAT_R10G10B10A2_TYPELESS = 23,
DXGI_FORMAT_R10G10B10A2_UNORM = 24,
DXGI_FORMAT_R10G10B10A2_UINT = 25,
DXGI_FORMAT_R11G11B10_FLOAT = 26,
DXGI_FORMAT_R8G8B8A8_TYPELESS = 27,
DXGI_FORMAT_R8G8B8A8_UNORM = 28,
DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29,
DXGI_FORMAT_R8G8B8A8_UINT = 30,
DXGI_FORMAT_R8G8B8A8_SNORM = 31,
DXGI_FORMAT_R8G8B8A8_SINT = 32,
DXGI_FORMAT_R16G16_TYPELESS = 33,
DXGI_FORMAT_R16G16_FLOAT = 34,
DXGI_FORMAT_R16G16_UNORM = 35,
DXGI_FORMAT_R16G16_UINT = 36,
DXGI_FORMAT_R16G16_SNORM = 37,
DXGI_FORMAT_R16G16_SINT = 38,
DXGI_FORMAT_R32_TYPELESS = 39,
DXGI_FORMAT_D32_FLOAT = 40,
DXGI_FORMAT_R32_FLOAT = 41,
DXGI_FORMAT_R32_UINT = 42,
DXGI_FORMAT_R32_SINT = 43,
DXGI_FORMAT_R24G8_TYPELESS = 44,
DXGI_FORMAT_D24_UNORM_S8_UINT = 45,
DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46,
DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47,
DXGI_FORMAT_R8G8_TYPELESS = 48,
DXGI_FORMAT_R8G8_UNORM = 49,
DXGI_FORMAT_R8G8_UINT = 50,
DXGI_FORMAT_R8G8_SNORM = 51,
DXGI_FORMAT_R8G8_SINT = 52,
DXGI_FORMAT_R16_TYPELESS = 53,
DXGI_FORMAT_R16_FLOAT = 54,
DXGI_FORMAT_D16_UNORM = 55,
DXGI_FORMAT_R16_UNORM = 56,
DXGI_FORMAT_R16_UINT = 57,
DXGI_FORMAT_R16_SNORM = 58,
DXGI_FORMAT_R16_SINT = 59,
DXGI_FORMAT_R8_TYPELESS = 60,
DXGI_FORMAT_R8_UNORM = 61,
DXGI_FORMAT_R8_UINT = 62,
DXGI_FORMAT_R8_SNORM = 63,
DXGI_FORMAT_R8_SINT = 64,
DXGI_FORMAT_A8_UNORM = 65,
DXGI_FORMAT_R1_UNORM = 66,
DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67,
DXGI_FORMAT_R8G8_B8G8_UNORM = 68,
DXGI_FORMAT_G8R8_G8B8_UNORM = 69,
DXGI_FORMAT_BC1_TYPELESS = 70,
DXGI_FORMAT_BC1_UNORM = 71,
DXGI_FORMAT_BC1_UNORM_SRGB = 72,
DXGI_FORMAT_BC2_TYPELESS = 73,
DXGI_FORMAT_BC2_UNORM = 74,
DXGI_FORMAT_BC2_UNORM_SRGB = 75,
DXGI_FORMAT_BC3_TYPELESS = 76,
DXGI_FORMAT_BC3_UNORM = 77,
DXGI_FORMAT_BC3_UNORM_SRGB = 78,
DXGI_FORMAT_BC4_TYPELESS = 79,
DXGI_FORMAT_BC4_UNORM = 80,
DXGI_FORMAT_BC4_SNORM = 81,
DXGI_FORMAT_BC5_TYPELESS = 82,
DXGI_FORMAT_BC5_UNORM = 83,
DXGI_FORMAT_BC5_SNORM = 84,
DXGI_FORMAT_B5G6R5_UNORM = 85,
DXGI_FORMAT_B5G5R5A1_UNORM = 86,
DXGI_FORMAT_B8G8R8A8_UNORM = 87,
DXGI_FORMAT_B8G8R8X8_UNORM = 88,
DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89,
DXGI_FORMAT_B8G8R8A8_TYPELESS = 90,
DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91,
DXGI_FORMAT_B8G8R8X8_TYPELESS = 92,
DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93,
DXGI_FORMAT_BC6H_TYPELESS = 94,
DXGI_FORMAT_BC6H_UF16 = 95,
DXGI_FORMAT_BC6H_SF16 = 96,
DXGI_FORMAT_BC7_TYPELESS = 97,
DXGI_FORMAT_BC7_UNORM = 98,
DXGI_FORMAT_BC7_UNORM_SRGB = 99,
DXGI_FORMAT_AYUV = 100,
DXGI_FORMAT_Y410 = 101,
DXGI_FORMAT_Y416 = 102,
DXGI_FORMAT_NV12 = 103,
DXGI_FORMAT_P010 = 104,
DXGI_FORMAT_P016 = 105,
DXGI_FORMAT_420_OPAQUE = 106,
DXGI_FORMAT_YUY2 = 107,
DXGI_FORMAT_Y210 = 108,
DXGI_FORMAT_Y216 = 109,
DXGI_FORMAT_NV11 = 110,
DXGI_FORMAT_AI44 = 111,
DXGI_FORMAT_IA44 = 112,
DXGI_FORMAT_P8 = 113,
DXGI_FORMAT_A8P8 = 114,
DXGI_FORMAT_B4G4R4A4_UNORM = 115,
DXGI_FORMAT_P208 = 130,
DXGI_FORMAT_V208 = 131,
DXGI_FORMAT_V408 = 132,
DXGI_FORMAT_ASTC_4X4_UNORM = 134,
DXGI_FORMAT_ASTC_4X4_UNORM_SRGB = 135,
DXGI_FORMAT_ASTC_5X4_TYPELESS = 137,
DXGI_FORMAT_ASTC_5X4_UNORM = 138,
DXGI_FORMAT_ASTC_5X4_UNORM_SRGB = 139,
DXGI_FORMAT_ASTC_5X5_TYPELESS = 141,
DXGI_FORMAT_ASTC_5X5_UNORM = 142,
DXGI_FORMAT_ASTC_5X5_UNORM_SRGB = 143,
DXGI_FORMAT_ASTC_6X5_TYPELESS = 145,
DXGI_FORMAT_ASTC_6X5_UNORM = 146,
DXGI_FORMAT_ASTC_6X5_UNORM_SRGB = 147,
DXGI_FORMAT_ASTC_6X6_TYPELESS = 149,
DXGI_FORMAT_ASTC_6X6_UNORM = 150,
DXGI_FORMAT_ASTC_6X6_UNORM_SRGB = 151,
DXGI_FORMAT_ASTC_8X5_TYPELESS = 153,
DXGI_FORMAT_ASTC_8X5_UNORM = 154,
DXGI_FORMAT_ASTC_8X5_UNORM_SRGB = 155,
DXGI_FORMAT_ASTC_8X6_TYPELESS = 157,
DXGI_FORMAT_ASTC_8X6_UNORM = 158,
DXGI_FORMAT_ASTC_8X6_UNORM_SRGB = 159,
DXGI_FORMAT_ASTC_8X8_TYPELESS = 161,
DXGI_FORMAT_ASTC_8X8_UNORM = 162,
DXGI_FORMAT_ASTC_8X8_UNORM_SRGB = 163,
DXGI_FORMAT_ASTC_10X5_TYPELESS = 165,
DXGI_FORMAT_ASTC_10X5_UNORM = 166,
DXGI_FORMAT_ASTC_10X5_UNORM_SRGB = 167,
DXGI_FORMAT_ASTC_10X6_TYPELESS = 169,
DXGI_FORMAT_ASTC_10X6_UNORM = 170,
DXGI_FORMAT_ASTC_10X6_UNORM_SRGB = 171,
DXGI_FORMAT_ASTC_10X8_TYPELESS = 173,
DXGI_FORMAT_ASTC_10X8_UNORM = 174,
DXGI_FORMAT_ASTC_10X8_UNORM_SRGB = 175,
DXGI_FORMAT_ASTC_10X10_TYPELESS = 177,
DXGI_FORMAT_ASTC_10X10_UNORM = 178,
DXGI_FORMAT_ASTC_10X10_UNORM_SRGB = 179,
DXGI_FORMAT_ASTC_12X10_TYPELESS = 181,
DXGI_FORMAT_ASTC_12X10_UNORM = 182,
DXGI_FORMAT_ASTC_12X10_UNORM_SRGB = 183,
DXGI_FORMAT_ASTC_12X12_TYPELESS = 185,
DXGI_FORMAT_ASTC_12X12_UNORM = 186,
DXGI_FORMAT_ASTC_12X12_UNORM_SRGB = 187,
DXGI_FORMAT_FORCE_UINT = 0xFFFFFFFF
}
public ImageEditorForm OpenForm()
{
bool IsDialog = IFileInfo != null && IFileInfo.InArchive;
ImageEditorForm form = new ImageEditorForm(IsDialog);
form.editorBase.Text = Text;
form.editorBase.Dock = DockStyle.Fill;
form.editorBase.LoadImage(this);
form.editorBase.LoadProperties(GenericProperties);
return form;
}
public enum DXGI_ASTC_FORMAT
{
}
public DDS()
{
}
public DDS(byte[] data)
{
FileReader reader = new FileReader(new MemoryStream(data));
reader.ByteOrder = ByteOrder.LittleEndian;
Load(reader);
}
public DDS(string FileName)
{
FileReader reader = new FileReader(new FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.Read));
Load(reader);
}
public void Load(BinaryDataReader reader)
{
reader.Seek(0);
string Magic = reader.ReadString(4);
Console.WriteLine(Magic);
if (Magic != "DDS ")
{
MessageBox.Show("The file does not appear to be a valid DDS file.");
}
header = new Header();
header.size = reader.ReadUInt32();
header.flags = reader.ReadUInt32();
header.height = reader.ReadUInt32();
header.width = reader.ReadUInt32();
header.pitchOrLinearSize = reader.ReadUInt32();
header.depth = reader.ReadUInt32();
header.mipmapCount = reader.ReadUInt32();
header.reserved1 = new uint[11];
for (int i = 0; i < 11; ++i)
header.reserved1[i] = reader.ReadUInt32();
header.ddspf.size = reader.ReadUInt32();
header.ddspf.flags = reader.ReadUInt32();
header.ddspf.fourCC = reader.ReadUInt32();
header.ddspf.RGBBitCount = reader.ReadUInt32();
header.ddspf.RBitMask = reader.ReadUInt32();
header.ddspf.GBitMask = reader.ReadUInt32();
header.ddspf.BBitMask = reader.ReadUInt32();
header.ddspf.ABitMask = reader.ReadUInt32();
header.caps = reader.ReadUInt32();
header.caps2 = reader.ReadUInt32();
header.caps3 = reader.ReadUInt32();
header.caps4 = reader.ReadUInt32();
header.reserved2 = reader.ReadUInt32();
ArrayCount = 1;
int DX10HeaderSize = 0;
if (header.ddspf.fourCC == FOURCC_DX10)
{
IsDX10 = true;
DX10HeaderSize = 20;
ReadDX10Header(reader);
}
if (header.caps2 == (uint)DDS.DDSCAPS2.CUBEMAP_ALLFACES)
{
ArrayCount = 6;
}
bool Compressed = false;
bool HasLuminance = false;
bool HasAlpha = false;
bool IsRGB = false;
if (header.ddspf.flags == 4)
Compressed = true;
else if (header.ddspf.flags == (uint)DDPF.LUMINANCE || header.ddspf.flags == 2)
HasLuminance = true;
else if (header.ddspf.flags == 0x20001)
{
HasLuminance = true;
HasAlpha = true;
}
else if (header.ddspf.flags == (uint)DDPF.RGB)
{
IsRGB = true;
}
else if (header.ddspf.flags == 0x41)
{
IsRGB = true;
HasAlpha = true;
HasAlpha = true;
}
reader.TemporarySeek((int)(4 + header.size + DX10HeaderSize), SeekOrigin.Begin);
bdata = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
Format = GetFormat();
Width = header.width;
Height = header.height;
MipCount = header.mipmapCount;
byte[] Components = new byte[4] { 0, 1, 2, 3 };
if (!IsDX10 && !IsCompressed()) {
Format = GetUncompressedType(this, Components, IsRGB, HasAlpha, HasLuminance, header.ddspf);
}
RedChannel = (STChannelType)Components[0];
GreenChannel = (STChannelType)Components[1];
BlueChannel = (STChannelType)Components[2];
AlphaChannel = (STChannelType)Components[3];
reader.Dispose();
reader.Close();
}
private TEX_FORMAT GetUncompressedType(DDS dds, byte[] Components, bool IsRGB, bool HasAlpha, bool HasLuminance, Header.DDS_PixelFormat header)
{
uint bpp = header.RGBBitCount;
uint RedMask = header.RBitMask;
uint GreenMask = header.GBitMask;
uint BlueMask = header.BBitMask;
uint AlphaMask = HasAlpha ? header.ABitMask : 0;
if (HasLuminance)
{
throw new Exception("Luminance not supported!");
}
else if (IsRGB)
{
if (bpp == 16)
{
if (RedMask == A1R5G5B5_MASKS[0] && GreenMask == A1R5G5B5_MASKS[1] && BlueMask == A1R5G5B5_MASKS[2] && AlphaMask == A1R5G5B5_MASKS[3])
{
return TEX_FORMAT.B5G5R5A1_UNORM;
}
else if (RedMask == X1R5G5B5_MASKS[0] && GreenMask == X1R5G5B5_MASKS[1] && BlueMask == X1R5G5B5_MASKS[2] && AlphaMask == X1R5G5B5_MASKS[3])
{
return TEX_FORMAT.B5G6R5_UNORM;
}
else if (RedMask == A4R4G4B4_MASKS[0] && GreenMask == A4R4G4B4_MASKS[1] && BlueMask == A4R4G4B4_MASKS[2] && AlphaMask == A4R4G4B4_MASKS[3])
{
return TEX_FORMAT.B4G4R4A4_UNORM;
}
else if (RedMask == X4R4G4B4_MASKS[0] && GreenMask == X4R4G4B4_MASKS[1] && BlueMask == X4R4G4B4_MASKS[2] && AlphaMask == X4R4G4B4_MASKS[3])
{
return TEX_FORMAT.B4G4R4A4_UNORM;
}
else if (RedMask == R5G6B5_MASKS[0] && GreenMask == R5G6B5_MASKS[1] && BlueMask == R5G6B5_MASKS[2] && AlphaMask == R5G6B5_MASKS[3])
{
return TEX_FORMAT.B5G6R5_UNORM;
}
else
{
throw new Exception("Unsupported 16 bit image!");
}
}
else if (bpp == 24)
{
if (RedMask == R8G8B8_MASKS[0] && GreenMask == R8G8B8_MASKS[1] && BlueMask == R8G8B8_MASKS[2] && AlphaMask == R8G8B8_MASKS[3])
{
dds.bdata = ConvertToRgba(this, "RGB8", 3, new byte[4] { 2, 1, 0, 3 });
return TEX_FORMAT.R8G8B8A8_UNORM;
}
else
{
throw new Exception("Unsupported 24 bit image!");
}
}
else if (bpp == 32)
{
if (RedMask == A8B8G8R8_MASKS[0] && GreenMask == A8B8G8R8_MASKS[1] && BlueMask == A8B8G8R8_MASKS[2] && AlphaMask == A8B8G8R8_MASKS[3])
{
return TEX_FORMAT.R8G8B8A8_UNORM;
}
else if (RedMask == X8B8G8R8_MASKS[0] && GreenMask == X8B8G8R8_MASKS[1] && BlueMask == X8B8G8R8_MASKS[2] && AlphaMask == X8B8G8R8_MASKS[3])
{
dds.bdata = ConvertToRgba(this, "RGB8X", 4, new byte[4] { 2, 1, 0, 3 });
return TEX_FORMAT.B8G8R8X8_UNORM;
}
else if (RedMask == A8R8G8B8_MASKS[0] && GreenMask == A8R8G8B8_MASKS[1] && BlueMask == A8R8G8B8_MASKS[2] && AlphaMask == A8R8G8B8_MASKS[3])
{
dds.bdata = ConvertBgraToRgba(dds.bdata);
return TEX_FORMAT.R8G8B8A8_UNORM;
}
else if (RedMask == X8R8G8B8_MASKS[0] && GreenMask == X8R8G8B8_MASKS[1] && BlueMask == X8R8G8B8_MASKS[2] && AlphaMask == X8R8G8B8_MASKS[3])
{
dds.bdata = ConvertToRgba(this, "RGB8X", 4, new byte[4] { 0, 1, 2, 3 });
return TEX_FORMAT.B8G8R8X8_UNORM;
}
else
{
throw new Exception("Unsupported 32 bit image!");
}
}
}
else
{
throw new Exception("Unknown type!");
}
return TEX_FORMAT.UNKNOWN;
}
private static byte[] ConvertRgb8ToRgbx8(byte[] bytes)
{
int size = bytes.Length / 3;
byte[] NewData = new byte[size];
for (int i = 0; i < size; i ++)
{
NewData[4 * i + 0] = bytes[3 * i + 0];
NewData[4 * i + 1] = bytes[3 * i + 1];
NewData[4 * i + 2] = bytes[3 * i + 2];
NewData[4 * i + 3] = 0xFF;
}
return NewData;
}
//Thanks abood. Based on https://github.com/aboood40091/BNTX-Editor/blob/master/formConv.py
private static byte[] ConvertToRgba(DDS dds, string Format, int bpp, byte[] compSel)
{
byte[] bytes = dds.bdata;
if (bytes == null)
throw new Exception("Data block returned null. Make sure the parameters and image properties are correct!");
List<byte[]> mipmaps = new List<byte[]>();
uint Offset = 0;
for (byte a = 0; a < dds.ArrayCount; ++a)
{
for (byte m = 0; m < dds.MipCount; ++m)
{
uint MipWidth = Math.Max(1, dds.Width >> m);
uint MipHeight = Math.Max(1, dds.Height >> m);
uint NewSize = (MipWidth * MipHeight) * 4;
uint OldSize = (MipWidth * MipHeight) * (uint)bpp;
byte[] NewImageData = new byte[NewSize];
mipmaps.Add(NewImageData);
byte[] comp = new byte[4] { 0, 0, 0, 0xFF };
for (int j = 0; j < MipHeight * MipWidth; j++)
{
var pos = Offset + (j * bpp);
var pos_ = (j * 4);
int pixel = 0;
for (int i = 0; i < bpp; i += 1)
pixel |= bytes[pos + i] << (8 * i);
comp = GetComponentsFromPixel(Format, pixel, comp);
NewImageData[pos_ + 3] = comp[compSel[3]];
NewImageData[pos_ + 2] = comp[compSel[2]];
NewImageData[pos_ + 1] = comp[compSel[1]];
NewImageData[pos_ + 0] = comp[compSel[0]];
}
Offset += OldSize;
}
}
return Utils.CombineByteArray(mipmaps.ToArray());
}
private static byte[] GetComponentsFromPixel(string Format, int pixel, byte[] comp)
{
switch (Format)
{
case "RGB8X":
comp[0] = (byte)(pixel & 0xFF);
comp[1] = (byte)((pixel & 0xFF00) >> 8);
comp[2] = (byte)((pixel & 0xFF0000) >> 16);
comp[3] = (byte)(0xFF);
break;
case "RGB8":
comp[0] = (byte)(pixel & 0xFF);
comp[1] = (byte)((pixel & 0xFF00) >> 8);
comp[2] = (byte)((pixel & 0xFF0000) >> 16);
comp[3] = (byte)(0xFF);
break;
case "RGBA4":
comp[0] = (byte)((pixel & 0xF) * 17);
comp[1] = (byte)(((pixel & 0xF0) >> 4) * 17);
comp[2] = (byte)(((pixel & 0xF00) >> 8) * 17);
comp[3] = (byte)(((pixel & 0xF000) >> 12) * 17);
break;
case "RGBA5":
comp[0] = (byte)(((pixel & 0xF800) >> 11) / 0x1F * 0xFF);
comp[1] = (byte)(((pixel & 0x7E0) >> 5) / 0x3F * 0xFF);
comp[2] = (byte)((pixel & 0x1F) / 0x1F * 0xFF);
break;
}
return comp;
}
private static byte[] ConvertBgraToRgba(byte[] bytes)
{
if (bytes == null)
throw new Exception("Data block returned null. Make sure the parameters and image properties are correct!");
for (int i = 0; i < bytes.Length; i += 4)
{
var temp = bytes[i];
bytes[i] = bytes[i + 2];
bytes[i + 2] = temp;
}
return bytes;
}
private void ReadDX10Header(BinaryDataReader reader)
{
DX10header = new DX10Header();
DX10header.DXGI_Format = reader.ReadEnum<DXGI_FORMAT>(true);
DX10header.ResourceDim = reader.ReadUInt32();
DX10header.miscFlag = reader.ReadUInt32();
DX10header.arrayFlag = reader.ReadUInt32();
DX10header.miscFlags2 = reader.ReadUInt32();
ArrayCount = DX10header.arrayFlag;
}
public bool Swizzle = false;
public override byte[] GetImageData(int ArrayLevel = 0, int MipLevel = 0)
{
if (Swizzle)
return TegraX1Swizzle.GetImageData(this, bdata, ArrayLevel, MipLevel);
return GetArrayFaces(this, ArrayCount)[ArrayLevel].mipmaps[MipLevel];
}
public override void SetImageData(Bitmap bitmap, int ArrayLevel)
{
throw new NotImplementedException("Cannot set image data! Operation not implemented!");
}
//Todo create actual cube map conversion with Renderable Texture from generic one
public static TextureCubeMap CreateGLCubeMap(DDS dds)
{
TextureCubeMap texture = new TextureCubeMap();
var cubemap = GetArrayFaces(dds, 6);
bool Compressed = dds.IsCompressed();
if (Compressed)
{
PixelInternalFormat pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
switch (dds.Format)
{
case TEX_FORMAT.BC1_UNORM:
case TEX_FORMAT.BC1_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case TEX_FORMAT.BC2_UNORM:
case TEX_FORMAT.BC2_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case TEX_FORMAT.BC3_UNORM:
case TEX_FORMAT.BC3_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case TEX_FORMAT.BC6H_UF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcUnsignedFloat;
break;
case TEX_FORMAT.BC6H_SF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcUnsignedFloat;
break;
default:
throw new Exception("Unsupported format! " + dds.Format);
}
texture.LoadImageData((int)dds.header.width,
(InternalFormat)pixelInternalFormat,
cubemap[0].mipmaps,
cubemap[1].mipmaps,
cubemap[2].mipmaps,
cubemap[3].mipmaps,
cubemap[4].mipmaps,
cubemap[5].mipmaps);
}
else
{
PixelInternalFormat pixelInternalFormat = PixelInternalFormat.Rgba;
PixelType pixelType = PixelType.UnsignedByte;
PixelFormat pixelFormat = PixelFormat.Rgba;
switch (dds.Format)
{
case TEX_FORMAT.R32G32B32A32_FLOAT:
pixelInternalFormat = PixelInternalFormat.Rgba32f;
pixelType = PixelType.Float;
break;
case TEX_FORMAT.R8G8B8A8_UNORM:
case TEX_FORMAT.R8G8B8A8_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.Rgba;
break;
default:
throw new Exception("Unsupported format! " + dds.Format);
}
texture.LoadImageData((int)dds.header.width, new SFGraphics.GLObjects.Textures.TextureFormats.TextureFormatUncompressed(pixelInternalFormat,
pixelFormat, pixelType),
cubemap[0].mipmaps[0],
cubemap[1].mipmaps[0],
cubemap[2].mipmaps[0],
cubemap[3].mipmaps[0],
cubemap[4].mipmaps[0],
cubemap[5].mipmaps[0]);
}
return texture;
}
/* public STGenericTexture ToGenericTexture()
{
STGenericTexture texture = new STGenericTexture();
texture.Width = header.width;
texture.Height = header.height;
texture.Format = GetFormat();
bool IsCubemap = false;
if (IsCubemap)
texture.Surfaces = GetArrayFaces(this, 6);
else
texture.Surfaces = GetArrayFaces(this, 1);
return texture;
}*/
public static List<byte[]> GetArrayFacesBytes(byte[] data, int Length)
{
int Offset = 0;
List<byte[]> surfaces = new List<byte[]>();
for (byte i = 0; i < Length; ++i)
{
int size = data.Length / Length;
surfaces.Add(Utils.SubArray(data, (uint)Offset, (uint)size));
Offset += size;
}
return surfaces;
}
public static List<Surface> GetArrayFaces(STGenericTexture tex, byte[] ImageData, uint Length)
{
using (FileReader reader = new FileReader(ImageData))
{
var Surfaces = new List<STGenericTexture.Surface>();
uint formatSize = GetBytesPerPixel(tex.Format);
uint Offset = 0;
for (byte i = 0; i < Length; ++i)
{
var Surface = new STGenericTexture.Surface();
uint MipWidth = tex.Width, MipHeight = tex.Height;
for (int j = 0; j < tex.MipCount; ++j)
{
MipWidth = (uint)Math.Max(1, tex.Width >> j);
MipHeight = (uint)Math.Max(1, tex.Height >> j);
uint size = (MipWidth * MipHeight); //Total pixels
if (IsCompressed(tex.Format))
{
size = ((MipWidth + 3) >> 2) * ((MipHeight + 3) >> 2) * formatSize;
if (size < formatSize)
size = formatSize;
}
else
{
size = (uint)(size * GetBytesPerPixel(tex.Format)); //Bytes per pixel
}
Surface.mipmaps.Add(reader.getSection((int)Offset, (int)size));
Offset += size;
}
Surfaces.Add(Surface);
}
return Surfaces;
}
}
public static List<Surface> GetArrayFaces(DDS dds, uint Length)
{
using (FileReader reader = new FileReader(dds.bdata))
{
var Surfaces = new List<STGenericTexture.Surface>();
uint formatSize = GetBytesPerPixel(dds.Format);
bool isBlock = dds.IsCompressed();
if (dds.header.mipmapCount == 0)
dds.header.mipmapCount = 1;
uint Offset = 0;
for (byte i = 0; i < Length; ++i)
{
var Surface = new STGenericTexture.Surface();
uint MipWidth = dds.header.width, MipHeight = dds.header.height;
for (int j = 0; j < dds.header.mipmapCount; ++j)
{
MipWidth = (uint)Math.Max(1, dds.header.width >> j);
MipHeight = (uint)Math.Max(1, dds.header.height >> j);
uint size = (MipWidth * MipHeight); //Total pixels
if (isBlock)
{
size = ((MipWidth + 3) >> 2) * ((MipHeight + 3) >> 2) * formatSize;
if (size < formatSize)
size = formatSize;
}
else
{
size = (uint)(size * (GetBytesPerPixel(dds.Format))); //Bytes per pixel
}
Surface.mipmaps.Add(reader.getSection((int)Offset, (int)size));
Offset += size;
}
Surfaces.Add(Surface);
}
return Surfaces;
}
}
public TEX_FORMAT GetFormat()
{
if (DX10header != null)
return (TEX_FORMAT)DX10header.DXGI_Format;
switch (header.ddspf.fourCC)
{
case FOURCC_DXT1:
return TEX_FORMAT.BC1_UNORM;
case FOURCC_DXT2:
case FOURCC_DXT3:
return TEX_FORMAT.BC2_UNORM;
case FOURCC_DXT4:
case FOURCC_DXT5:
return TEX_FORMAT.BC3_UNORM;
case FOURCC_ATI1:
case FOURCC_BC4U:
return TEX_FORMAT.BC4_UNORM;
case FOURCC_ATI2:
case FOURCC_BC5U:
return TEX_FORMAT.BC5_UNORM;
case FOURCC_BC5S:
return TEX_FORMAT.BC5_SNORM;
case FOURCC_RXGB:
return TEX_FORMAT.R8G8B8A8_UNORM;
default:
return TEX_FORMAT.R8G8B8A8_UNORM;
}
}
public void SetFlags(DXGI_FORMAT Format, bool UseDX10 = false)
{
header.flags = (uint)(DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PIXELFORMAT | DDSD.MIPMAPCOUNT | DDSD.LINEARSIZE);
header.caps = (uint)DDSCAPS.TEXTURE;
if (header.mipmapCount > 1)
header.caps |= (uint)(DDSCAPS.COMPLEX | DDSCAPS.MIPMAP);
if (UseDX10)
{
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DX10;
if (DX10header == null)
DX10header = new DX10Header();
IsDX10 = true;
DX10header.DXGI_Format = Format;
return;
}
switch (Format)
{
case DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
header.ddspf.flags = (uint)(DDPF.RGB | DDPF.ALPHAPIXELS);
header.ddspf.RGBBitCount = 0x8 * 4;
header.ddspf.RBitMask = 0x000000FF;
header.ddspf.GBitMask = 0x0000FF00;
header.ddspf.BBitMask = 0x00FF0000;
header.ddspf.ABitMask = 0xFF000000;
pixelInternalFormat = PixelInternalFormat.SrgbAlpha;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT1;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT3;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT5;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC4_SNORM:
header.ddspf.fourCC = FOURCC_DX10;
pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
if (DX10header == null)
DX10header = new DX10Header();
IsDX10 = true;
DX10header.DXGI_Format = Format;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM_SRGB:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DX10;
if (DX10header == null)
DX10header = new DX10Header();
IsDX10 = true;
DX10header.DXGI_Format = Format;
break;
}
}
public bool IsCompressed()
{
if (header == null)
return false;
if (DX10header != null)
{
switch (DX10header.DXGI_Format)
{
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC1_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC2_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC3_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC4_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC4_SNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC5_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_TYPELESS:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC7_TYPELESS:
return true;
default:
return false;
}
}
else
{
switch (header.ddspf.fourCC)
{
case FOURCC_DXT1:
case FOURCC_DXT2:
case FOURCC_DXT3:
case FOURCC_DXT4:
case FOURCC_DXT5:
case FOURCC_ATI1:
case FOURCC_BC4U:
case FOURCC_ATI2:
case FOURCC_BC5U:
case FOURCC_BC5S:
return true;
default:
return false;
}
}
}
public void Save(DDS dds, string FileName, List<Surface> data = null)
{
FileWriter writer = new FileWriter(new FileStream(FileName, FileMode.Create, FileAccess.Write, FileShare.Write));
var header = dds.header;
writer.Write(Encoding.ASCII.GetBytes("DDS "));
writer.Write(header.size);
writer.Write(header.flags);
writer.Write(header.height);
writer.Write(header.width);
writer.Write(header.pitchOrLinearSize);
writer.Write(header.depth);
writer.Write(header.mipmapCount);
for (int i = 0; i < 11; ++i)
writer.Write(header.reserved1[i]);
writer.Write(header.ddspf.size);
writer.Write(header.ddspf.flags);
writer.Write(header.ddspf.fourCC);
writer.Write(header.ddspf.RGBBitCount);
writer.Write(header.ddspf.RBitMask);
writer.Write(header.ddspf.GBitMask);
writer.Write(header.ddspf.BBitMask);
writer.Write(header.ddspf.ABitMask);
writer.Write(header.caps);
writer.Write(header.caps2);
writer.Write(header.caps3);
writer.Write(header.caps4);
writer.Write(header.reserved2);
if (IsDX10)
{
WriteDX10Header(writer);
}
if (data != null)
{
foreach (var surface in data)
{
writer.Write(Utils.CombineByteArray(surface.mipmaps.ToArray()));
}
}
else
{
writer.Write(bdata);
}
writer.Flush();
writer.Close();
writer.Dispose();
}
private void WriteDX10Header(BinaryDataWriter writer)
{
if (DX10header == null)
DX10header = new DX10Header();
writer.Write((uint)DX10header.DXGI_Format);
writer.Write(DX10header.ResourceDim);
writer.Write(DX10header.miscFlag);
writer.Write(DX10header.arrayFlag);
writer.Write(DX10header.miscFlags2);
}
public static byte[] CompressBC1Block(byte[] data, int Width, int Height)
{
byte[] image = new byte[0];
return image;
}
public static void ToRGBA(byte[] data, int Width, int Height, int bpp, int compSel)
{
int Size = Width * Height * 4;
byte[] result = new byte[Size];
for (int Y = 0; Y < Height; Y++)
{
for (int X = 0; X < Width; X++)
{
int pos = (Y * Width + X) * bpp;
int pos_ = (Y * Width + X) * 4;
int pixel = 0;
}
}
}
}
}
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