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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2014 Pierre Ossman for Cendio AB
- *
- * 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.
- */
-
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include <rfb/Encoder.h>
- #include <rfb/PixelBuffer.h>
- #include <rfb/Palette.h>
-
- using namespace rfb;
-
- Encoder::Encoder(SConnection *conn_, int encoding_,
- enum EncoderFlags flags_,
- unsigned int maxPaletteSize_, int losslessQuality_) :
- encoding(encoding_), flags(flags_),
- maxPaletteSize(maxPaletteSize_), losslessQuality(losslessQuality_),
- conn(conn_)
- {
- }
-
- Encoder::~Encoder()
- {
- }
-
- void Encoder::writeSolidRect(int width, int height,
- const PixelFormat& pf, const rdr::U8* colour)
- {
- ManagedPixelBuffer buffer(pf, width, height);
-
- Palette palette;
- rdr::U32 palcol;
-
- buffer.fillRect(buffer.getRect(), colour);
-
- palcol = 0;
- memcpy(&palcol, colour, pf.bpp/8);
- palette.insert(palcol, 1);
-
- writeRect(&buffer, palette);
- }
-
- void Encoder::writeSolidRect(const PixelBuffer* pb, const Palette& palette)
- {
- rdr::U32 col32;
- rdr::U16 col16;
- rdr::U8 col8;
-
- rdr::U8* buffer;
-
- assert(palette.size() == 1);
-
- // The Palette relies on implicit up and down conversion
- switch (pb->getPF().bpp) {
- case 32:
- col32 = (rdr::U32)palette.getColour(0);
- buffer = (rdr::U8*)&col32;
- break;
- case 16:
- col16 = (rdr::U16)palette.getColour(0);
- buffer = (rdr::U8*)&col16;
- break;
- default:
- col8 = (rdr::U8)palette.getColour(0);
- buffer = (rdr::U8*)&col8;
- break;
- }
-
- writeSolidRect(pb->width(), pb->height(), pb->getPF(), buffer);
- }
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