private MedianCut(Bitmap bmp, WiiPixelFormat texFormat, WiiPaletteFormat palFormat)
{
//Set output format
if (texFormat == WiiPixelFormat.CI4)
{
_outFormat = PixelFormat.Format4bppIndexed;
}
else if (texFormat == WiiPixelFormat.CI8)
{
_outFormat = PixelFormat.Format8bppIndexed;
}
else
{
throw new ArgumentException("Invalid pixel format.");
}
//Set conversion functions
if (palFormat == WiiPaletteFormat.IA8)
{
_idFunc = IA8Handler;
_idConv = IA8Converter;
}
else if (palFormat == WiiPaletteFormat.RGB565)
{
_idFunc = RGB565Handler;
_idConv = RGB565Converter;
}
else
{
_idFunc = RGB5A3Handler;
_idConv = RGB5A3Converter;
}
//Lock/set source data
_srcBmp = bmp;
_width = bmp.Width;
_height = bmp.Height;
_size = _width * _height;
_srcData = bmp.LockBits(new Rectangle(0, 0, _width, _height), ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
_srcPixels = (ARGBPixel *)_srcData.Scan0;
//Create buffers
_boxes = (ColorBox *)Marshal.AllocHGlobal(256 * sizeof(ColorBox));
_groupTable = (ColorEntry **)Marshal.AllocHGlobal(65536 * sizeof(void *));
}
private MedianCut(Bitmap bmp, WiiPixelFormat texFormat, WiiPaletteFormat palFormat)
{
//Set output format
if (texFormat == WiiPixelFormat.CI4)
_outFormat = PixelFormat.Format4bppIndexed;
else if (texFormat == WiiPixelFormat.CI8)
_outFormat = PixelFormat.Format8bppIndexed;
else
throw new ArgumentException("Invalid pixel format.");
//Set conversion functions
if (palFormat == WiiPaletteFormat.IA8)
{
_idFunc = IA8Handler;
_idConv = IA8Converter;
}
else if (palFormat == WiiPaletteFormat.RGB565)
{
_idFunc = RGB565Handler;
_idConv = RGB565Converter;
}
else
{
_idFunc = RGB5A3Handler;
_idConv = RGB5A3Converter;
}
//Lock/set source data
_srcBmp = bmp;
_width = bmp.Width;
_height = bmp.Height;
_size = _width * _height;
_srcData = bmp.LockBits(new Rectangle(0, 0, _width, _height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
_srcPixels = (ARGBPixel*)_srcData.Scan0;
//Create buffers
_boxes = (ColorBox*)Marshal.AllocHGlobal(256 * sizeof(ColorBox));
_groupTable = (ColorEntry**)Marshal.AllocHGlobal(65536 * 4);
}
