82 lines
3.0 KiB
C
82 lines
3.0 KiB
C
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// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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//
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// This file is part of the VNC system.
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//
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// The VNC system 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 program 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 program; 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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// TightVNC distribution homepage on the Web: http://www.tightvnc.com/
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//
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// If the source code for the VNC system is not available from the place
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// whence you received this file, check http://www.uk.research.att.com/vnc or contact
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// the authors on vnc@uk.research.att.com for information on obtaining it.
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/* translate.h - prototypes of functions in translate.cpp */
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#ifndef TRANSLATE_H__
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#define TRANSLATE_H__
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#include "stdhdrs.h"
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#include "rfb.h"
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// Translate function prototype!
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typedef void (*rfbTranslateFnType)(char *table, rfbPixelFormat *in,
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rfbPixelFormat *out,
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char *iptr, char *optr,
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int bytesBetweenInputLines,
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int width, int height);
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// Init function prototype!
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typedef void (*rfbInitTableFnType)(char **table, rfbPixelFormat *in,
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rfbPixelFormat *out);
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// External translation stuff
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extern void rfbTranslateNone(char *table, rfbPixelFormat *in,
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rfbPixelFormat *out,
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char *iptr, char *optr,
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int bytesBetweenInputLines,
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int width, int height);
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// Macro to compare pixel formats.
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#define PF_EQ(x,y) \
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((x.bitsPerPixel == y.bitsPerPixel) && \
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(x.depth == y.depth) && \
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(x.trueColour == y.trueColour) && \
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((x.bigEndian == y.bigEndian) || (x.bitsPerPixel == 8)) && \
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(!x.trueColour || ((x.redMax == y.redMax) && \
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(x.greenMax == y.greenMax) && \
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(x.blueMax == y.blueMax) && \
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(x.redShift == y.redShift) && \
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(x.greenShift == y.greenShift) && \
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(x.blueShift == y.blueShift))))
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// Translation functions themselves
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extern rfbInitTableFnType rfbInitTrueColourSingleTableFns[];
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extern rfbInitTableFnType rfbInitColourMapSingleTableFns[];
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extern rfbInitTableFnType rfbInitTrueColourRGBTablesFns[];
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extern rfbTranslateFnType rfbTranslateWithSingleTableFns[3][3];
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extern rfbTranslateFnType rfbTranslateWithRGBTablesFns[3][3];
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/*
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extern Bool rfbSetTranslateFunction(rfbClientPtr cl);
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extern void rfbSetClientColourMaps(int firstColour, int nColours);
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extern Bool rfbSetClientColourMap(rfbClientPtr cl, int firstColour,
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int nColours);
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*/
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#endif
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