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/* Copyright (C) 2000-2003 Constantin Kaplinsky. All Rights Reserved.
* Copyright 2004-2005 Cendio AB.
* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <rfb/CMsgReader.h>
#include <rfb/CMsgHandler.h>
#include <rfb/TightDecoder.h>
using namespace rfb;
#define TIGHT_MAX_WIDTH 2048
#define FILL_RECT(r, p) handler->fillRect(r, p)
#define IMAGE_RECT(r, p) handler->imageRect(r, p)
#define BPP 8
#include <rfb/tightDecode.h>
#undef BPP
#define BPP 16
#include <rfb/tightDecode.h>
#undef BPP
#define BPP 32
#include <rfb/tightDecode.h>
#undef BPP
TightDecoder::TightDecoder(CMsgReader* reader) : Decoder(reader)
{
}
TightDecoder::~TightDecoder()
{
}
void TightDecoder::readRect(const Rect& r, CMsgHandler* handler)
{
is = reader->getInStream();
this->handler = handler;
clientpf = handler->getPreferredPF();
serverpf = handler->cp.pf();
if (clientpf.equal(serverpf)) {
/* Decode directly into the framebuffer (fast path) */
directDecode = true;
} else {
/* Decode into an intermediate buffer and use pixel translation */
directDecode = false;
}
switch (serverpf.bpp) {
case 8:
tightDecode8 (r); break;
case 16:
tightDecode16(r); break;
case 32:
tightDecode32(r); break;
}
}
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