internal virtual void EncodeLevel(TEX0 *header, DIB dib, Bitmap src, int dStep, int sStep, int level)
{
int mw = dib.Width, mh = dib.Height, aw = mw.Align(BlockWidth);
VoidPtr dstAddr = header->PixelData;
if (level != 1)
{
dstAddr += GetMipOffset(ref mw, ref mh, level);
using (Bitmap mip = src.GenerateMip(level))
dib.ReadBitmap(mip, mw, mh);
}
mw = mw.Align(BlockWidth);
mh = mh.Align(BlockHeight);
int bStride = mw * BitsPerPixel / 8;
for (int y = 0; y < mh; y += BlockHeight)
{
VoidPtr sPtr = (int)dib.Scan0 + (y * dib.Stride);
VoidPtr dPtr = dstAddr + (y * bStride);
for (int x = 0; x < mw; x += BlockWidth, dPtr += dStep, sPtr += sStep)
{
EncodeBlock((ARGBPixel *)sPtr, dPtr, aw);
}
}
}
protected internal override void PostProcess(VoidPtr bresAddress, VoidPtr dataAddress, int dataLength, StringTable stringTable)
{
base.PostProcess(bresAddress, dataAddress, dataLength, stringTable);
TEX0 *header = (TEX0 *)dataAddress;
header->ResourceStringAddress = stringTable[Name] + 4;
}
internal override void EncodeLevel(TEX0 *header, DIB dib, Bitmap src, int dStep, int sStep, int level)
{
if ((level == 1) && (_blockBuffer != null))
{
CMPRBlock *sPtr = (CMPRBlock *)_blockBuffer.Address;
CMPRBlock *dPtr = (CMPRBlock *)header->PixelData;
int blocks = _blockBuffer.Length / 8;
for (int i = 0; i < blocks; i++)
{
dPtr[i] = sPtr[i];
}
}
else
{
base.EncodeLevel(header, dib, src, dStep, sStep, level);
}
}
public virtual Bitmap DecodeTexture(TEX0 *texture, int mipLevel)
{
int w = (int)(ushort)texture->_width, h = (int)(ushort)texture->_height;
VoidPtr addr = texture->PixelData + GetMipOffset(ref w, ref h, mipLevel);
int aw = w.Align(BlockWidth), ah = h.Align(BlockHeight);
using (DIB dib = new DIB(w, h, BlockWidth, BlockHeight, PixelFormat.Format32bppArgb))
{
int sStep = BlockWidth * BlockHeight * BitsPerPixel / 8;
int bStride = aw * BitsPerPixel / 8;
for (int y = 0; y < ah; y += BlockHeight)
{
ARGBPixel *dPtr = (ARGBPixel *)dib.Scan0 + (y * aw);
VoidPtr sPtr = addr + (y * bStride);
for (int x = 0; x < aw; x += BlockWidth, dPtr += BlockWidth, sPtr += sStep)
{
DecodeBlock(sPtr, dPtr, aw);
}
}
return(dib.ToBitmap());
}
}
public virtual FileMap EncodeTexture(Bitmap src, int mipLevels)
{
int w = src.Width, h = src.Height;
int bw = BlockWidth, bh = BlockHeight;
//int aw = w.Align(bw), ah = h.Align(bh);
PixelFormat fmt = src.IsIndexed() ? src.PixelFormat : PixelFormat.Format32bppArgb;
//int fileSize = GetMipOffset(w, h, mipLevels + 1) + 0x40;
FileMap fileView = FileMap.FromTempFile(GetFileSize(w, h, mipLevels, false));
//FileMap fileView = FileMap.FromTempFile(fileSize);
try
{
//Build TEX header
TEX0 *header = (TEX0 *)fileView.Address;
* header = new TEX0(w, h, RawFormat, mipLevels);
int sStep = bw * Image.GetPixelFormatSize(fmt) / 8;
int dStep = bw * bh * BitsPerPixel / 8;
VoidPtr baseAddr = header->PixelData;
using (DIB dib = DIB.FromBitmap(src, bw, bh, fmt))
for (int i = 1; i <= mipLevels; i++)
{
EncodeLevel(header, dib, src, dStep, sStep, i);
}
return(fileView);
}
catch (Exception x)
{
//MessageBox.Show(x.ToString());
fileView.Dispose();
return(null);
}
}
public static Bitmap DecodeIndexed(TEX0 *texture, ColorPalette palette, int mipLevel)
{
return(Get(texture->PixelFormat).DecodeTextureIndexed(texture, palette, mipLevel));
}
public static Bitmap Decode(TEX0 *texture, int mipLevel)
{
return(Get(texture->PixelFormat).DecodeTexture(texture, mipLevel));
}
public virtual Bitmap DecodeTextureIndexed(TEX0 *texture, ColorPalette palette, int mipLevel)
{
_workingPalette = palette;
try { return(DecodeTexture(texture, mipLevel)); }
finally { _workingPalette = null; }
}
public virtual Bitmap DecodeTextureIndexed(TEX0 *texture, PLT0 *palette, int mipLevel)
{
return(DecodeTextureIndexed(texture, DecodePalette(palette), mipLevel));
}
public Bitmap DecodeTexture(TEX0 *texture)
{
return(DecodeTexture(texture, 1));
}
