mirror/AssetStudio
1
0
Fork 0
mirror of https://github.com/aelurum/AssetStudio.git synced 2025-07-14 02:54:16 -04:00
Code Issues Packages Projects Releases Wiki Activity

Add crunch and texgenpack

Browse Source
This commit is contained in:
Perfare
2017-02-02 02:23:46 +08:00
parent 5688f03869
commit 256eeb8f7c
7 changed files with 122 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
Unity Studio/Unity Classes/Texture2D.cs
View File

@ -35,53 +35,55 @@ namespace Unity_Studio
public string path;
//DDS Start
public byte[] dwMagic = { 0x44, 0x44, 0x53, 0x20, 0x7c };
public int dwFlags = 0x1 + 0x2 + 0x4 + 0x1000;
private byte[] dwMagic = { 0x44, 0x44, 0x53, 0x20, 0x7c };
private int dwFlags = 0x1 + 0x2 + 0x4 + 0x1000;
//public int dwHeight; m_Height
//public int dwWidth; m_Width
public int dwPitchOrLinearSize = 0x0;
public int dwMipMapCount = 0x1;
public int dwSize = 0x20;
public int dwFlags2;
public int dwFourCC = 0x0;
public int dwRGBBitCount;
public int dwRBitMask;
public int dwGBitMask;
public int dwBBitMask;
public int dwABitMask;
public int dwCaps = 0x1000;
public int dwCaps2 = 0x0;
private int dwPitchOrLinearSize = 0x0;
private int dwMipMapCount = 0x1;
private int dwSize = 0x20;
private int dwFlags2;
private int dwFourCC = 0x0;
private int dwRGBBitCount;
private int dwRBitMask;
private int dwGBitMask;
private int dwBBitMask;
private int dwABitMask;
private int dwCaps = 0x1000;
private int dwCaps2 = 0x0;
//DDS End
//PVR Start
public int pvrVersion = 0x03525650;
public int pvrFlags = 0x0;
public long pvrPixelFormat;
public int pvrColourSpace = 0x0;
public int pvrChannelType = 0x0;
private int pvrVersion = 0x03525650;
private int pvrFlags = 0x0;
private long pvrPixelFormat;
private int pvrColourSpace = 0x0;
private int pvrChannelType = 0x0;
//public int pvrHeight; m_Height
//public int pvrWidth; m_Width
public int pvrDepth = 0x1;
public int pvrNumSurfaces = 0x1; //For texture arrays
public int pvrNumFaces = 0x1; //For cube maps
private int pvrDepth = 0x1;
private int pvrNumSurfaces = 0x1; //For texture arrays
private int pvrNumFaces = 0x1; //For cube maps
//public int pvrMIPMapCount; dwMipMapCount
public int pvrMetaDataSize = 0x0;
private int pvrMetaDataSize = 0x0;
//PVR End
//KTX Start
public int glType = 0;
public int glTypeSize = 1;
public int glFormat = 0;
public int glInternalFormat;
public int glBaseInternalFormat;
private int glType = 0;
private int glTypeSize = 1;
private int glFormat = 0;
private int glInternalFormat;
private int glBaseInternalFormat;
//public int pixelWidth; m_Width
//public int pixelHeight; m_Height
public int pixelDepth = 0;
public int numberOfArrayElements = 0;
public int numberOfFaces = 1;
public int numberOfMipmapLevels = 1;
public int bytesOfKeyValueData = 0;
private int pixelDepth = 0;
private int numberOfArrayElements = 0;
private int numberOfFaces = 1;
private int numberOfMipmapLevels = 1;
private int bytesOfKeyValueData = 0;
//KTX End
//TextureConverter
public QFORMAT q_format;
private QFORMAT q_format;
//texgenpack
private texgenpack_texturetype texturetype;
[DllImport("PVRTexLibWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool DecompressPVR(byte[] buffer, IntPtr bmp, int len);
@ -89,6 +91,12 @@ namespace Unity_Studio
[DllImport("TextureConverterWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool Ponvert(byte[] buffer, IntPtr bmp, int nWidth, int nHeight, int len, int type, int bmpsize, bool fixAlpha);
[DllImport("crunch.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool DecompressCRN(byte[] pSrc_file_data, int src_file_size, out IntPtr dxtdata, out int dxtsize);
[DllImport("texgenpack.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool texgenpackdecode(int texturetype, byte[] texturedata, int width, int height, IntPtr bmp, bool fixAlpha);
public Texture2D(AssetPreloadData preloadData, bool readSwitch)
{
var sourceFile = preloadData.sourceFile;
@ -492,30 +500,37 @@ namespace Unity_Studio
}
case TextureFormat.BC4:
{
texturetype = texgenpack_texturetype.RGTC1;
glInternalFormat = KTXHeader.GL_COMPRESSED_RED_RGTC1;
glBaseInternalFormat = KTXHeader.GL_RED;
break;
}
case TextureFormat.BC5:
{
texturetype = texgenpack_texturetype.RGTC2;
glInternalFormat = KTXHeader.GL_COMPRESSED_RG_RGTC2;
glBaseInternalFormat = KTXHeader.GL_RG;
break;
}
case TextureFormat.BC6H:
{
texturetype = texgenpack_texturetype.BPTC_FLOAT;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT;
glBaseInternalFormat = KTXHeader.GL_RGB;
break;
}
case TextureFormat.BC7:
{
texturetype = texgenpack_texturetype.BPTC;
glInternalFormat = KTXHeader.GL_COMPRESSED_RGBA_BPTC_UNORM;
glBaseInternalFormat = KTXHeader.GL_RGBA;
break;
}
case TextureFormat.DXT1Crunched: //DXT1 Crunched
q_format = QFORMAT.Q_FORMAT_S3TC_DXT1_RGB;
break;
case TextureFormat.DXT5Crunched: //DXT1 Crunched
q_format = QFORMAT.Q_FORMAT_S3TC_DXT5_RGBA;
break;
case TextureFormat.PVRTC_RGB2: //test pass
{
@ -952,11 +967,11 @@ namespace Unity_Studio
case TextureFormat.BC5:
case TextureFormat.BC6H:
case TextureFormat.BC7:
//texgenpack
bitmap = Texgenpack();
break;
case TextureFormat.DXT1Crunched:
case TextureFormat.DXT5Crunched:
//crunch
bitmap = CRNToBitmap();
break;
}
if (bitmap != null && flip)
@ -1014,6 +1029,33 @@ namespace Unity_Studio
bitmap.UnlockBits(bmd);
return bitmap;
}
private Bitmap CRNToBitmap()
{
IntPtr dxtdata;
int dxtsize;
if (DecompressCRN(image_data, image_data_size, out dxtdata, out dxtsize))
{
var dxtbytes = new byte[dxtsize];
Marshal.Copy(dxtdata, dxtbytes, 0, dxtsize);
Marshal.FreeHGlobal(dxtdata);
image_data = dxtbytes;
image_data_size = dxtsize;
return TextureConverter();
}
return null;
}
private Bitmap Texgenpack()
{
var bitmap = new Bitmap(m_Width, m_Height);
var rect = new Rectangle(0, 0, m_Width, m_Height);
var bmd = bitmap.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
var fixAlpha = glBaseInternalFormat == KTXHeader.GL_RED || glBaseInternalFormat == KTXHeader.GL_RG;
texgenpackdecode((int)texturetype, image_data, m_Width, m_Height, bmd.Scan0, fixAlpha);
bitmap.UnlockBits(bmd);
return bitmap;
}
}
}
@ -1246,4 +1288,12 @@ public enum QFORMAT
// ASTC Format
Q_FORMAT_ASTC_8,
Q_FORMAT_ASTC_16,
};
};
public enum texgenpack_texturetype
{
RGTC1,
RGTC2,
BPTC_FLOAT,
BPTC
}