Removed Xserver/ directory, it does nothing useful ATM.

[rdpsrv] / Xserver / programs / Xserver / hw / vnc / zrle.cc

diff --git a/Xserver/programs/Xserver/hw/vnc/zrle.cc b/Xserver/programs/Xserver/hw/vnc/zrle.cc
deleted file mode 100644 (file)
index d074f55..0000000
--- a/Xserver/programs/Xserver/hw/vnc/zrle.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-//
-// Copyright (C) 2002 RealVNC Ltd.  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.
-//
-
-//
-// zrle.cc
-//
-// Routines to implement Zlib Run-length Encoding (ZRLE).
-//
-
-#include <stdio.h>
-extern "C" {
-#include "rfb.h"
-}
-#include <rdr/MemOutStream.h>
-#include <rdr/ZlibOutStream.h>
-
-
-#define GET_IMAGE_INTO_BUF(tx,ty,tw,th,buf)                                \
-  char *fbptr = (rfbScreen.pfbMemory + (rfbScreen.paddedWidthInBytes * ty) \
-                 + (tx * (rfbScreen.bitsPerPixel / 8)));                   \
-                                                                           \
-  (*cl->translateFn)(cl->translateLookupTable, &rfbServerFormat,           \
-                     &cl->format, fbptr, (char*)buf,                       \
-                     rfbScreen.paddedWidthInBytes, tw, th);
-
-#define EXTRA_ARGS , rfbClientPtr cl
-
-#define BPP 8
-#include <rfb/zrleEncode.h>
-#undef BPP
-#define BPP 16
-#include <rfb/zrleEncode.h>
-#undef BPP
-#define BPP 32
-#include <rfb/zrleEncode.h>
-#define CPIXEL 24A
-#include <rfb/zrleEncode.h>
-#undef CPIXEL
-#define CPIXEL 24B
-#include <rfb/zrleEncode.h>
-#undef CPIXEL
-#undef BPP
-
-
-/*
- * zrleBeforeBuf contains pixel data in the client's format.  It must be at
- * least one pixel bigger than the largest tile of pixel data, since the
- * ZRLE encoding algorithm writes to the position one past the end of the pixel
- * data.
- */
-
-static char zrleBeforeBuf[rfbZRLETileWidth * rfbZRLETileHeight * 4 + 4];
-
-static rdr::MemOutStream mos;
-
-
-/*
- * rfbSendRectEncodingZRLE - send a given rectangle using ZRLE encoding.
- */
-
-
-Bool rfbSendRectEncodingZRLE(rfbClientPtr cl, int x, int y, int w, int h)
-{
-  if (!cl->zrleData) cl->zrleData = new rdr::ZlibOutStream;
-  rdr::ZlibOutStream* zos = (rdr::ZlibOutStream*)cl->zrleData;
-  mos.clear();
-
-  switch (cl->format.bitsPerPixel) {
-
-  case 8:
-    zrleEncode8( x, y, w, h, &mos, zos, zrleBeforeBuf, cl);
-    break;
-
-  case 16:
-    zrleEncode16(x, y, w, h, &mos, zos, zrleBeforeBuf, cl);
-    break;
-
-  case 32:
-    bool fitsInLS3Bytes
-      = ((cl->format.redMax   << cl->format.redShift)   < (1<<24) &&
-         (cl->format.greenMax << cl->format.greenShift) < (1<<24) &&
-         (cl->format.blueMax  << cl->format.blueShift)  < (1<<24));
-
-    bool fitsInMS3Bytes = (cl->format.redShift   > 7  &&
-                           cl->format.greenShift > 7  &&
-                           cl->format.blueShift  > 7);
-
-    if ((fitsInLS3Bytes && !cl->format.bigEndian) ||
-        (fitsInMS3Bytes && cl->format.bigEndian))
-    {
-      zrleEncode24A(x, y, w, h, &mos, zos, zrleBeforeBuf, cl);
-    }
-    else if ((fitsInLS3Bytes && cl->format.bigEndian) ||
-             (fitsInMS3Bytes && !cl->format.bigEndian))
-    {
-      zrleEncode24B(x, y, w, h, &mos, zos, zrleBeforeBuf, cl);
-    }
-    else
-    {
-      zrleEncode32(x, y, w, h, &mos, zos, zrleBeforeBuf, cl);
-    }
-    break;
-  }
-
-  cl->rfbRectanglesSent[rfbEncodingZRLE]++;
-  cl->rfbBytesSent[rfbEncodingZRLE] += (sz_rfbFramebufferUpdateRectHeader
-                                        + sz_rfbZRLEHeader + mos.length());
-
-  if (ublen + sz_rfbFramebufferUpdateRectHeader + sz_rfbZRLEHeader
-      > UPDATE_BUF_SIZE)
-    {
-      if (!rfbSendUpdateBuf(cl))
-        return FALSE;
-    }
-
-  rfbFramebufferUpdateRectHeader rect;
-  rect.r.x = Swap16IfLE(x);
-  rect.r.y = Swap16IfLE(y);
-  rect.r.w = Swap16IfLE(w);
-  rect.r.h = Swap16IfLE(h);
-  rect.encoding = Swap32IfLE(rfbEncodingZRLE);
-
-  memcpy(&updateBuf[ublen], (char *)&rect,
-         sz_rfbFramebufferUpdateRectHeader);
-  ublen += sz_rfbFramebufferUpdateRectHeader;
-
-  rfbZRLEHeader hdr;
-
-  hdr.length = Swap32IfLE(mos.length());
-
-  memcpy(&updateBuf[ublen], (char *)&hdr, sz_rfbZRLEHeader);
-  ublen += sz_rfbZRLEHeader;
-
-  // copy into updateBuf and send from there.  Maybe should send directly?
-
-  for (int i = 0; i < mos.length();) {
-
-    int bytesToCopy = UPDATE_BUF_SIZE - ublen;
-
-    if (i + bytesToCopy > mos.length()) {
-      bytesToCopy = mos.length() - i;
-    }
-
-    memcpy(&updateBuf[ublen], (CARD8*)mos.data() + i, bytesToCopy);
-
-    ublen += bytesToCopy;
-    i += bytesToCopy;
-
-    if (ublen == UPDATE_BUF_SIZE) {
-      if (!rfbSendUpdateBuf(cl))
-        return FALSE;
-    }
-  }
-
-  return TRUE;
-}
-
-
-void FreeZrleData(rfbClientPtr cl)
-{
-  delete (rdr::ZlibOutStream*)cl->zrleData;
-}
-