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improved Texture2D convert

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This commit is contained in:
Perfare
2019-06-04 13:05:49 +08:00
parent 3441135b2f
commit 378840bc1b
9 changed files with 57 additions and 54 deletions
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111
AssetStudioUtility/Texture2DConverter.cs
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@ -71,23 +71,6 @@ namespace AssetStudio
private int astcBlockWidth;
private int astcBlockHeight;
[DllImport("PVRTexLibWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool DecompressPVR(byte[] buffer, IntPtr bmp, int len);
[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 uncompressedData, out int uncompressedSize);
[DllImport("crunchunity.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool DecompressUnityCRN(byte[] pSrc_file_data, int src_file_size, out IntPtr uncompressedData, out int uncompressedSize);
[DllImport("texgenpack.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern void Decode(int texturetype, byte[] texturedata, int width, int height, IntPtr bmp);
[DllImport("astc.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern bool decode_astc(byte[] data, int width, int height, int blockwidth, int blockheight, IntPtr bmp);
public Texture2DConverter(Texture2D m_Texture2D)
{
@ -873,7 +856,7 @@ namespace AssetStudio
case TextureFormat.BC5:
case TextureFormat.BC6H:
case TextureFormat.BC7:
bitmap = Texgenpack();
bitmap = TexgenPackDecode();
break;
case TextureFormat.DXT1Crunched:
case TextureFormat.DXT5Crunched:
@ -935,43 +918,41 @@ namespace AssetStudio
{
buff = image_data;
}
var hObject = GCHandle.Alloc(buff, GCHandleType.Pinned);
var pObject = hObject.AddrOfPinnedObject();
var bitmap = new Bitmap(m_Width, m_Height, stride, PixelFormat.Format16bppRgb565, pObject);
hObject.Free();
var gch = GCHandle.Alloc(buff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
var bitmap = new Bitmap(m_Width, m_Height, stride, PixelFormat.Format16bppRgb565, imagePtr);
gch.Free();
return bitmap;
}
private Bitmap PVRToBitmap(byte[] pvrdata)
private Bitmap PVRToBitmap(byte[] pvrData)
{
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 len = Math.Abs(bmd.Stride) * bmd.Height;
if (!DecompressPVR(pvrdata, bmd.Scan0, len))
var imageBuff = new byte[m_Width * m_Height * 4];
var gch = GCHandle.Alloc(imageBuff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
if (!NativeMethods.DecompressPVR(pvrData, imagePtr))
{
bitmap.UnlockBits(bmd);
bitmap.Dispose();
gch.Free();
return null;
}
bitmap.UnlockBits(bmd);
var bitmap = new Bitmap(m_Width, m_Height, m_Width * 4, PixelFormat.Format32bppArgb, imagePtr);
gch.Free();
return bitmap;
}
private Bitmap TextureConverter()
{
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 len = Math.Abs(bmd.Stride) * bmd.Height;
var imageBuff = new byte[m_Width * m_Height * 4];
var gch = GCHandle.Alloc(imageBuff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
var fixAlpha = glBaseInternalFormat == KTXHeader.GL_RED || glBaseInternalFormat == KTXHeader.GL_RG;
if (!Ponvert(image_data, bmd.Scan0, m_Width, m_Height, image_data_size, (int)q_format, len, fixAlpha))
if (!NativeMethods.Ponvert(image_data, image_data_size, m_Width, m_Height, (int)q_format, fixAlpha, imagePtr))
{
bitmap.UnlockBits(bmd);
bitmap.Dispose();
gch.Free();
return null;
}
bitmap.UnlockBits(bmd);
var bitmap = new Bitmap(m_Width, m_Height, m_Width * 4, PixelFormat.Format32bppArgb, imagePtr);
gch.Free();
return bitmap;
}
@ -984,11 +965,11 @@ namespace AssetStudio
|| m_TextureFormat == TextureFormat.ETC_RGB4Crunched
|| m_TextureFormat == TextureFormat.ETC2_RGBA8Crunched)
{
result = DecompressUnityCRN(image_data, image_data_size, out uncompressedData, out uncompressedSize);
result = NativeMethods.DecompressUnityCRN(image_data, image_data_size, out uncompressedData, out uncompressedSize);
}
else
{
result = DecompressCRN(image_data, image_data_size, out uncompressedData, out uncompressedSize);
result = NativeMethods.DecompressCRN(image_data, image_data_size, out uncompressedData, out uncompressedSize);
}
if (result)
@ -1001,32 +982,54 @@ namespace AssetStudio
}
}
private Bitmap Texgenpack()
private Bitmap TexgenPackDecode()
{
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);
Decode((int)texturetype, image_data, m_Width, m_Height, bmd.Scan0);
bitmap.UnlockBits(bmd);
var imageBuff = new byte[m_Width * m_Height * 4];
var gch = GCHandle.Alloc(imageBuff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
NativeMethods.TexgenPackDecode(image_data, (int)texturetype, m_Width, m_Height, imagePtr);
var bitmap = new Bitmap(m_Width, m_Height, m_Width * 4, PixelFormat.Format32bppArgb, imagePtr);
gch.Free();
return bitmap;
}
private Bitmap DecodeASTC()
{
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);
if (!decode_astc(image_data, m_Width, m_Height, astcBlockWidth, astcBlockHeight, bmd.Scan0))
var imageBuff = new byte[m_Width * m_Height * 4];
var gch = GCHandle.Alloc(imageBuff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
if (!NativeMethods.DecodeASTC(image_data, m_Width, m_Height, astcBlockWidth, astcBlockHeight, imagePtr))
{
bitmap.UnlockBits(bmd);
bitmap.Dispose();
gch.Free();
return null;
}
bitmap.UnlockBits(bmd);
var bitmap = new Bitmap(m_Width, m_Height, m_Width * 4, PixelFormat.Format32bppArgb, imagePtr);
gch.Free();
return bitmap;
}
}
internal static class NativeMethods
{
[DllImport("PVRTexLibWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool DecompressPVR(byte[] data, IntPtr image);
[DllImport("TextureConverterWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool Ponvert(byte[] data, int dataSize, int width, int height, int type, bool fixAlpha, IntPtr image);
[DllImport("crunch.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool DecompressCRN(byte[] data, int dataSize, out IntPtr uncompressedData, out int uncompressedSize);
[DllImport("crunchunity.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool DecompressUnityCRN(byte[] data, int dataSize, out IntPtr uncompressedData, out int uncompressedSize);
[DllImport("texgenpack.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void TexgenPackDecode(byte[] data, int textureType, int width, int height, IntPtr image);
[DllImport("astc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool DecodeASTC(byte[] data, int width, int height, int blockwidth, int blockheight, IntPtr image);
}
public static class KTXHeader
{
public static byte[] IDENTIFIER = { 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A };