Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | #include <rdr/OutStream.h> |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 19 | #include <rfb/encodings.h> |
| 20 | #include <rfb/SMsgWriter.h> |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 21 | #include <rfb/SConnection.h> |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 22 | #include <rfb/PixelFormat.h> |
| 23 | #include <rfb/PixelBuffer.h> |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 24 | #include <rfb/RREEncoder.h> |
| 25 | |
| 26 | using namespace rfb; |
| 27 | |
| 28 | #define BPP 8 |
| 29 | #include <rfb/rreEncode.h> |
| 30 | #undef BPP |
| 31 | #define BPP 16 |
| 32 | #include <rfb/rreEncode.h> |
| 33 | #undef BPP |
| 34 | #define BPP 32 |
| 35 | #include <rfb/rreEncode.h> |
| 36 | #undef BPP |
| 37 | |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 38 | RREEncoder::RREEncoder(SConnection* conn) : RawEncoder(conn) |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 39 | { |
| 40 | } |
| 41 | |
| 42 | RREEncoder::~RREEncoder() |
| 43 | { |
| 44 | } |
| 45 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 46 | void RREEncoder::writeRect(const Rect& r, PixelBuffer* pb) |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 47 | { |
| 48 | int w = r.width(); |
| 49 | int h = r.height(); |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 50 | rdr::U8* imageBuf = conn->writer()->getImageBuf(w*h); |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 51 | pb->getImage(conn->cp.pf(), imageBuf, r); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 52 | |
| 53 | mos.clear(); |
| 54 | |
| 55 | int nSubrects = -1; |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 56 | switch (conn->cp.pf().bpp) { |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 57 | case 8: nSubrects = rreEncode8(imageBuf, w, h, &mos); break; |
| 58 | case 16: nSubrects = rreEncode16(imageBuf, w, h, &mos); break; |
| 59 | case 32: nSubrects = rreEncode32(imageBuf, w, h, &mos); break; |
| 60 | } |
| 61 | |
| 62 | if (nSubrects < 0) { |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 63 | RawEncoder::writeRect(r, pb); |
Pierre Ossman | 717c07b | 2014-01-21 14:45:10 +0100 | [diff] [blame] | 64 | return; |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 65 | } |
| 66 | |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 67 | conn->writer()->startRect(r, encodingRRE); |
| 68 | rdr::OutStream* os = conn->getOutStream(); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 69 | os->writeU32(nSubrects); |
| 70 | os->writeBytes(mos.data(), mos.length()); |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 71 | conn->writer()->endRect(); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 72 | } |