/// <summary>
///
/// </summary>
/// <param name="colorFormat"></param>
/// <param name="value"></param>
/// <returns></returns>
public static Color Encode(ColorFormat colorFormat, uint value)
{
return(Color.FromArgb(
(int)BitUtils.ExtractScaled(value, colorFormat.Alpha.Offset, colorFormat.Alpha.Size, 255),
(int)BitUtils.ExtractScaled(value, colorFormat.Red.Offset, colorFormat.Red.Size, 255),
(int)BitUtils.ExtractScaled(value, colorFormat.Green.Offset, colorFormat.Green.Size, 255),
(int)BitUtils.ExtractScaled(value, colorFormat.Blue.Offset, colorFormat.Blue.Size, 255)
));
}
public static OutputPixel Decode_RGBA_5650_Pixel(ushort value)
{
return(new OutputPixel
{
R = (byte)BitUtils.ExtractScaled(value, 0, 5, 255),
G = (byte)BitUtils.ExtractScaled(value, 5, 6, 255),
B = (byte)BitUtils.ExtractScaled(value, 11, 5, 255),
A = 0xFF,
});
}
public static OutputPixel Decode_RGBA_4444_Pixel(ushort value)
{
return(new OutputPixel
{
R = (byte)BitUtils.ExtractScaled(value, 0, 4, 255),
G = (byte)BitUtils.ExtractScaled(value, 4, 4, 255),
B = (byte)BitUtils.ExtractScaled(value, 8, 4, 255),
A = (byte)BitUtils.ExtractScaled(value, 12, 4, 255),
});
}
public static OutputPixel Decode_RGBA_5551_Pixel(ushort value)
{
return(new OutputPixel
{
R = (byte)BitUtils.ExtractScaled(value, 0, 5, 255),
G = (byte)BitUtils.ExtractScaled(value, 5, 5, 255),
B = (byte)BitUtils.ExtractScaled(value, 10, 5, 255),
A = (byte)BitUtils.ExtractScaled(value, 15, 1, 255),
});
}
private Bitmap _GenerateBitmap()
{
var Bitmap = new Bitmap(Width, Height);
switch (ImageEntry.ImageFileFormat.TextureFormat)
{
case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_4_4_4_4:
_GenerateBitmapDecode(Bitmap, (byte[] Bytes, int m) =>
{
var Data = (uint)(((Bytes[m++] << 8) | Bytes[m++]));
return(new ARGB_Rev()
{
B = (byte)BitUtils.ExtractScaled(Data, 0, 4, 255),
R = (byte)BitUtils.ExtractScaled(Data, 8, 4, 255),
G = (byte)BitUtils.ExtractScaled(Data, 4, 4, 255),
A = (byte)BitUtils.ExtractScaled(Data, 12, 4, 255),
});
});
break;
case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_8_8_8_8:
_GenerateBitmapDecode(Bitmap, (byte[] Bytes, int m) =>
{
var Data = (uint)(((Bytes[m++] << 24) | (Bytes[m++] << 16) | (Bytes[m++] << 8) | Bytes[m++]));
return(new ARGB_Rev()
{
B = (byte)BitUtils.ExtractScaled(Data, 0, 8, 255),
G = (byte)BitUtils.ExtractScaled(Data, 8, 8, 255),
R = (byte)BitUtils.ExtractScaled(Data, 16, 8, 255),
A = (byte)BitUtils.ExtractScaled(Data, 24, 8, 255),
});
});
break;
case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_DXT4_5:
//case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_DXT5A:
return((new DXT5()).LoadSwizzled2D(this.SliceStream, Width, Height, this.Tiled));
case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_DXT1:
return((new DXT1()).LoadSwizzled2D(this.SliceStream, Width, Height, this.Tiled));
#if false
case GPUTEXTUREFORMAT.GPUTEXTUREFORMAT_1:
Console.Error.Write("Unimplemented GPUTEXTUREFORMAT_1");
Graphics.FromImage(Bitmap).DrawString("Unimplemented GPUTEXTUREFORMAT_1", new Font("Arial", 20), new SolidBrush(Color.Red), new Point(16, 16));
break;
#endif
default:
throw (new NotImplementedException("[Surface2DEntryInfo] Not implemented format : " + ImageEntry.ImageFileFormat.TextureFormat));
}
return(Bitmap);
}
