private void WriteHeader(BinaryWriter bw)
{
var ddsHeader = new DDS_HEADER();
ddsHeader.dwSize = DDS_HEADER.GetSize();
ddsHeader.dwHeaderFlags = DDS.DDS_HEADER_FLAGS_TEXTURE | DDS.DDS_HEADER_FLAGS_LINEARSIZE | DDS.DDS_HEADER_FLAGS_MIPMAP;
ddsHeader.dwHeight = height;
ddsHeader.dwWidth = width;
ddsHeader.dwMipMapCount = numMips;
ddsHeader.PixelFormat.dwSize = DDS_PIXELFORMAT.GetSize();
ddsHeader.dwSurfaceFlags = DDS.DDS_SURFACE_FLAGS_TEXTURE | DDS.DDS_SURFACE_FLAGS_MIPMAP;
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.BC1_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '1');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height / 2); // 4bpp
break;
case DXGI_FORMAT.BC2_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '3');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC3_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '5');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC5_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('A', 'T', 'I', '2');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC1_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', '1', '0');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height / 2); // 4bpp
break;
case DXGI_FORMAT.BC3_UNORM_SRGB:
case DXGI_FORMAT.BC4_UNORM:
case DXGI_FORMAT.BC5_SNORM:
case DXGI_FORMAT.BC7_UNORM:
case DXGI_FORMAT.BC7_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', '1', '0');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.R8G8B8A8_UNORM:
case DXGI_FORMAT.R8G8B8A8_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGBA;
ddsHeader.PixelFormat.dwRGBBitCount = 32;
ddsHeader.PixelFormat.dwRBitMask = 0x000000FF;
ddsHeader.PixelFormat.dwGBitMask = 0x0000FF00;
ddsHeader.PixelFormat.dwBBitMask = 0x00FF0000;
ddsHeader.PixelFormat.dwABitMask = 0xFF000000;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height * 4); // 32bpp
break;
case DXGI_FORMAT.B8G8R8A8_UNORM:
case DXGI_FORMAT.B8G8R8X8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGBA;
ddsHeader.PixelFormat.dwRGBBitCount = 32;
ddsHeader.PixelFormat.dwRBitMask = 0x00FF0000;
ddsHeader.PixelFormat.dwGBitMask = 0x0000FF00;
ddsHeader.PixelFormat.dwBBitMask = 0x000000FF;
ddsHeader.PixelFormat.dwABitMask = 0xFF000000;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height * 4); // 32bpp
break;
case DXGI_FORMAT.R8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGB;
ddsHeader.PixelFormat.dwRGBBitCount = 8;
ddsHeader.PixelFormat.dwRBitMask = 0xFF;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
default:
throw new UnsupportedDDSException("Unsupported DDS header format. File: " + this.FullPath);
}
bw.Write((uint)DDS.DDS_MAGIC);
ddsHeader.Write(bw);
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.BC1_UNORM_SRGB:
case DXGI_FORMAT.BC3_UNORM_SRGB:
case DXGI_FORMAT.BC4_UNORM:
case DXGI_FORMAT.BC5_SNORM:
case DXGI_FORMAT.BC7_UNORM:
case DXGI_FORMAT.BC7_UNORM_SRGB:
var dxt10 = new DDS_HEADER_DXT10()
{
dxgiFormat = format,
resourceDimension = (uint)DXT10_RESOURCE_DIMENSION.DIMENSION_TEXTURE2D,
miscFlag = 0,
arraySize = 1,
miscFlags2 = DDS.DDS_ALPHA_MODE_UNKNOWN
};
dxt10.Write(bw);
break;
}
}
public override void Extract(string destination, bool preserveFolder)
{
DDS_HEADER ddsHeader = new DDS_HEADER();
ddsHeader.dwSize = ddsHeader.GetSize();
ddsHeader.dwHeaderFlags = DDS.DDS_HEADER_FLAGS_TEXTURE | DDS.DDS_HEADER_FLAGS_LINEARSIZE | DDS.DDS_HEADER_FLAGS_MIPMAP;
ddsHeader.dwHeight = height;
ddsHeader.dwWidth = width;
ddsHeader.dwMipMapCount = numMips;
ddsHeader.PixelFormat.dwSize = ddsHeader.PixelFormat.GetSize();
ddsHeader.dwSurfaceFlags = DDS.DDS_SURFACE_FLAGS_TEXTURE | DDS.DDS_SURFACE_FLAGS_MIPMAP;
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '1');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height / 2); // 4bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '3');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '5');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
if ((this.Archive as BA2).UseATIFourCC)
{
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('A', 'T', 'I', '2'); // this is more correct but the only thing I have found that supports it is the nvidia photoshop plugin
}
else
{
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '5');
}
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM:
// totally wrong but not worth writing out the DX10 header
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('B', 'C', '7', '\0');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_B8G8R8A8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGBA;
ddsHeader.PixelFormat.dwRGBBitCount = 32;
ddsHeader.PixelFormat.dwRBitMask = 0x00FF0000;
ddsHeader.PixelFormat.dwGBitMask = 0x0000FF00;
ddsHeader.PixelFormat.dwBBitMask = 0x000000FF;
ddsHeader.PixelFormat.dwABitMask = 0xFF000000;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height * 4); // 32bpp
break;
case DXGI_FORMAT.DXGI_FORMAT_R8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGB;
ddsHeader.PixelFormat.dwRGBBitCount = 8;
ddsHeader.PixelFormat.dwRBitMask = 0xFF;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
default:
return;
}
string path = preserveFolder ? this.FullPath : this.FileName;
if (!string.IsNullOrEmpty(destination))
{
path = Path.Combine(destination, path);
}
if (!Directory.Exists(Path.GetDirectoryName(path)))
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
using (var bw = new BinaryWriter(File.Create(path)))
{
bw.Write((uint)DDS.DDS_MAGIC);
ddsHeader.Write(bw);
for (int i = 0; i < numChunks; i++)
{
byte[] compressed = new byte[this.Chunks[i].packSz];
byte[] full = new byte[this.Chunks[i].fullSz];
bool isCompressed = this.Chunks[i].packSz != 0;
this.BinaryReader.BaseStream.Seek((long)this.Chunks[i].offset, SeekOrigin.Begin);
if (!isCompressed)
{
this.BinaryReader.Read(full, 0, full.Length);
}
else
{
this.BinaryReader.Read(compressed, 0, compressed.Length);
// Uncompress
this.Archive.Inflater.Reset();
this.Archive.Inflater.SetInput(compressed);
this.Archive.Inflater.Inflate(full);
}
bw.Write(full);
}
}
}
private void WriteHeader(BinaryWriter bw)
{
var ddsHeader = new DDS_HEADER();
ddsHeader.dwSize = DDS_HEADER.GetSize();
ddsHeader.dwHeaderFlags = DDS.DDS_HEADER_FLAGS_TEXTURE | DDS.DDS_HEADER_FLAGS_LINEARSIZE | DDS.DDS_HEADER_FLAGS_MIPMAP;
ddsHeader.dwHeight = height;
ddsHeader.dwWidth = width;
ddsHeader.dwMipMapCount = numMips;
ddsHeader.PixelFormat.dwSize = DDS_PIXELFORMAT.GetSize();
ddsHeader.dwSurfaceFlags = DDS.DDS_SURFACE_FLAGS_TEXTURE | DDS.DDS_SURFACE_FLAGS_MIPMAP;
ddsHeader.dwCubemapFlags = isCubemap == 1 ? (uint)(DDSCAPS2.CUBEMAP
| DDSCAPS2.CUBEMAP_NEGATIVEX | DDSCAPS2.CUBEMAP_POSITIVEX
| DDSCAPS2.CUBEMAP_NEGATIVEY | DDSCAPS2.CUBEMAP_POSITIVEY
| DDSCAPS2.CUBEMAP_NEGATIVEZ | DDSCAPS2.CUBEMAP_POSITIVEZ
| DDSCAPS2.CUBEMAP_ALLFACES) : 0u;
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.BC1_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '1');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height / 2); // 4bpp
break;
case DXGI_FORMAT.BC2_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '3');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC3_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', 'T', '5');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC5_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('A', 'T', 'I', '2');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.BC1_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', '1', '0');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height / 2); // 4bpp
break;
case DXGI_FORMAT.BC3_UNORM_SRGB:
case DXGI_FORMAT.BC4_UNORM:
case DXGI_FORMAT.BC5_SNORM:
case DXGI_FORMAT.BC7_UNORM:
case DXGI_FORMAT.BC7_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_FOURCC;
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('D', 'X', '1', '0');
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
case DXGI_FORMAT.R8G8B8A8_UNORM:
case DXGI_FORMAT.R8G8B8A8_UNORM_SRGB:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGBA;
ddsHeader.PixelFormat.dwRGBBitCount = 32;
ddsHeader.PixelFormat.dwRBitMask = 0x000000FF;
ddsHeader.PixelFormat.dwGBitMask = 0x0000FF00;
ddsHeader.PixelFormat.dwBBitMask = 0x00FF0000;
ddsHeader.PixelFormat.dwABitMask = 0xFF000000;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height * 4); // 32bpp
break;
case DXGI_FORMAT.B8G8R8A8_UNORM:
case DXGI_FORMAT.B8G8R8X8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGBA;
ddsHeader.PixelFormat.dwRGBBitCount = 32;
ddsHeader.PixelFormat.dwRBitMask = 0x00FF0000;
ddsHeader.PixelFormat.dwGBitMask = 0x0000FF00;
ddsHeader.PixelFormat.dwBBitMask = 0x000000FF;
ddsHeader.PixelFormat.dwABitMask = 0xFF000000;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height * 4); // 32bpp
break;
case DXGI_FORMAT.R8_UNORM:
ddsHeader.PixelFormat.dwFlags = DDS.DDS_RGB;
ddsHeader.PixelFormat.dwRGBBitCount = 8;
ddsHeader.PixelFormat.dwRBitMask = 0xFF;
ddsHeader.dwPitchOrLinearSize = (uint)(width * height); // 8bpp
break;
default:
throw new UnsupportedDDSException("Unsupported DDS header format. File: " + this.FullPath);
}
// If tileMode is NOT TILE_MODE_DEFAULT assume Xbox format
if (tileMode != TILE_MODE_DEFAULT)
{
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.BC1_UNORM:
case DXGI_FORMAT.BC1_UNORM_SRGB:
case DXGI_FORMAT.BC2_UNORM:
case DXGI_FORMAT.BC3_UNORM:
case DXGI_FORMAT.BC3_UNORM_SRGB:
case DXGI_FORMAT.BC4_UNORM:
case DXGI_FORMAT.BC5_SNORM:
case DXGI_FORMAT.BC5_UNORM:
case DXGI_FORMAT.BC7_UNORM:
case DXGI_FORMAT.BC7_UNORM_SRGB:
ddsHeader.PixelFormat.dwFourCC = DDS.MAKEFOURCC('X', 'B', 'O', 'X');
break;
}
}
bw.Write((uint)DDS.DDS_MAGIC);
ddsHeader.Write(bw);
switch ((DXGI_FORMAT)format)
{
case DXGI_FORMAT.BC1_UNORM_SRGB:
case DXGI_FORMAT.BC3_UNORM_SRGB:
case DXGI_FORMAT.BC4_UNORM:
case DXGI_FORMAT.BC5_SNORM:
case DXGI_FORMAT.BC7_UNORM:
case DXGI_FORMAT.BC7_UNORM_SRGB:
new DDS_HEADER_DXT10()
{
dxgiFormat = format,
resourceDimension = (uint)DXT10_RESOURCE_DIMENSION.DIMENSION_TEXTURE2D,
miscFlag = isCubemap == 1 ? DDS.DDS_RESOURCE_MISC_TEXTURECUBE : 0u,
arraySize = 1,
miscFlags2 = DDS.DDS_ALPHA_MODE_UNKNOWN
}.Write(bw);
break;
default:
if (tileMode != TILE_MODE_DEFAULT)
{
new DDS_HEADER_DXT10()
{
dxgiFormat = format,
resourceDimension = (uint)DXT10_RESOURCE_DIMENSION.DIMENSION_TEXTURE2D,
miscFlag = isCubemap == 1 ? DDS.DDS_RESOURCE_MISC_TEXTURECUBE : 0u,
arraySize = 1,
miscFlags2 = DDS.DDS_ALPHA_MODE_UNKNOWN
}.Write(bw);
}
break;
}
// If tileMode is NOT TILE_MODE_DEFAULT assume Xbox format
if (tileMode != TILE_MODE_DEFAULT)
{
bw.Write((uint)tileMode);
bw.Write(XBOX_BASE_ALIGNMENT);
dataSizePosition = bw.BaseStream.Position;
bw.Write((uint)0);
bw.Write(XBOX_XDK_VERSION);
}
}