From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 13:56:46 +0200 Subject: Initial import of argyll version 1.5.1-8 --- tiff/contrib/addtiffo/tif_ovrcache.h | 108 +++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 tiff/contrib/addtiffo/tif_ovrcache.h (limited to 'tiff/contrib/addtiffo/tif_ovrcache.h') diff --git a/tiff/contrib/addtiffo/tif_ovrcache.h b/tiff/contrib/addtiffo/tif_ovrcache.h new file mode 100644 index 0000000..928de36 --- /dev/null +++ b/tiff/contrib/addtiffo/tif_ovrcache.h @@ -0,0 +1,108 @@ +/****************************************************************************** + * tif_ovrcache.h,v 1.3 2005/05/25 09:03:16 dron Exp + * + * Project: TIFF Overview Builder + * Purpose: Library functions to maintain two rows of tiles or two strips + * of data for output overviews as an output cache. + * Author: Frank Warmerdam, warmerdam@pobox.com + * + * This code could potentially be used by other applications wanting to + * manage a once-through write cache. + * + ****************************************************************************** + * Copyright (c) 2000, Frank Warmerdam + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + ****************************************************************************** + */ + +#ifndef TIF_OVRCACHE_H_INCLUDED +#define TIF_OVRCACHE_H_INCLUDED + +#include "tiffio.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +typedef struct +{ + uint32 nXSize; + uint32 nYSize; + + uint16 nBitsPerPixel; + uint16 nSamples; + uint16 nPlanarConfig; + uint32 nBlockXSize; + uint32 nBlockYSize; + uint32 nBytesPerBlock; + uint32 nBytesPerRow; + + int nBlocksPerRow; + int nBlocksPerColumn; + + int nBlockOffset; /* what block is the first in papabyBlocks? */ + unsigned char *pabyRow1Blocks; + unsigned char *pabyRow2Blocks; + + int nDirOffset; + TIFF *hTIFF; + int bTiled; + +} TIFFOvrCache; + +TIFFOvrCache *TIFFCreateOvrCache( TIFF *hTIFF, int nDirOffset ); +unsigned char *TIFFGetOvrBlock( TIFFOvrCache *psCache, int iTileX, int iTileY, + int iSample ); +unsigned char *TIFFGetOvrBlock_Subsampled( TIFFOvrCache *psCache, int iTileX, int iTileY ); +void TIFFDestroyOvrCache( TIFFOvrCache * ); + +void TIFFBuildOverviews( TIFF *, int, int *, int, const char *, + int (*)(double,void*), void * ); + +void TIFF_ProcessFullResBlock( TIFF *hTIFF, int nPlanarConfig, + int bSubsampled, int nHorSamples, int nVerSamples, + int nOverviews, int * panOvList, + int nBitsPerPixel, + int nSamples, TIFFOvrCache ** papoRawBIs, + int nSXOff, int nSYOff, + unsigned char *pabySrcTile, + int nBlockXSize, int nBlockYSize, + int nSampleFormat, const char * pszResampling ); + +uint32 TIFF_WriteOverview( TIFF *, int, int, int, int, int, int, int, + int, int, int, int, unsigned short *, + unsigned short *, unsigned short *, int, + int, int); + + + +#if defined(__cplusplus) +} +#endif + +#endif /* ndef TIF_OVRCACHE_H_INCLUDED */ + +/* + * Local Variables: + * mode: c + * c-basic-offset: 8 + * fill-column: 78 + * End: + */ -- cgit v1.2.3