private void ParseCopyFilter(int streamId, TightDecoder decoder)
{
var size = rectangle.Width * rectangle.Height * 3;
if (size == 0)
{
return;
}
var data = ReadBasicData(size, streamId, decoder);
var tile = new int[rectangle.Width * rectangle.Height];
var j = 0;
for (var y = 0; y < rectangle.Height; y++)
{
for (var x = 0; x < rectangle.Width; x++)
{
tile[y * rectangle.Width + x] =
(data[j + 2] & 0xFF) | (data[j + 1] << 8) | (data[j] << 16) | (0xFF << 24);
j += 3;
}
}
FillRectangle(rectangle, tile);
}
private byte[] ReadBasicData(int size, int streamId, TightDecoder decoder)
{
byte[] data;
if (size < 12)
{
data = rfb.ReadBytes(size);
}
else
{
data = ReadCompactData();
decoder.Streams[streamId].SetData(data);
data = decoder.Streams[streamId].Inflate(size);
}
return(data);
}
private void ParsePaletteFilter(int streamId, TightDecoder decoder)
{
var numColors = rfb.ReadByte() + 1;
var palette = Array.ConvertAll(rfb.ReadBytes(numColors * 3), Convert.ToInt32);
var size = numColors == 2
? rectangle.Height * ((rectangle.Width + 7) / 8)
: rectangle.Width * rectangle.Height;
if (size == 0)
{
return;
}
var data = ReadBasicData(size, streamId, decoder);
if (numColors == 2)
{
MonoRect(data, palette);
}
else
{
PaletteRect(data, palette);
}
}
private void ParseGradientFilter(int streamId, TightDecoder decoder)
{
}
