48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: ilXint.h /main/3 1995/10/23 15:41:15 rswiston $ */
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#ifndef ILXINT_H
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#define ILXINT_H
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/* PRIVATE definitions shared between /ilc/ilX.c and /ilc/ilXycbcr.c .
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NO OTHER CODE SHOULD INCLUDE THIS FILE !
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*/
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/* Called by ilConvertForXWrite() to do fast dithered display of YCbCr.
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The pipe image must be planar, subsampled by 2 in Cb/Cr, 1 in Y.
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"pMapPixels" points to 256 bytes from the XWC map image, which are folded
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into the lookup table used for this function.
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*/
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IL_EXTERN ilBool _ilFastYCbCrDither (
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ilPipe pipe,
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ilImageDes *pDes,
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ilPipeInfo *pInfo,
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int nBitsRed,
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int nBitsGreen,
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int nBitsBlue,
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ilBool doDouble,
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ilPtr pMapPixels
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);
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#endif
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