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https://github.com/TigerVNC/tigervnc.git
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![Constantin Kaplinsky](/assets/img/avatar_default.png)
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __RFB_TRUECOLOURMAP_H__
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#define __RFB_TRUECOLOURMAP_H__
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#include <rfb/ColourMap.h>
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namespace rfb {
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class TrueColourMap : public ColourMap {
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public:
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TrueColourMap(const PixelFormat& pf_) : pf(pf_) {}
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virtual void lookup(int i, int* r, int* g, int* b)
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{
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*r = (((i >> pf.redShift ) & pf.redMax)
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* 65535 + pf.redMax/2) / pf.redMax;
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*g = (((i >> pf.greenShift) & pf.greenMax)
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* 65535 + pf.greenMax/2) / pf.greenMax;
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*b = (((i >> pf.blueShift) & pf.blueMax)
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* 65535 + pf.blueMax/2) / pf.blueMax;
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}
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private:
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PixelFormat pf;
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};
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}
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#endif
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