Index: third_party/tiff_v403/tif_strip.c |
diff --git a/third_party/tiff_v403/tif_strip.c b/third_party/tiff_v403/tif_strip.c |
deleted file mode 100644 |
index 2c15a70bdc12d2898a310818245c31cee61cb574..0000000000000000000000000000000000000000 |
--- a/third_party/tiff_v403/tif_strip.c |
+++ /dev/null |
@@ -1,384 +0,0 @@ |
-/* $Id: tif_strip.c,v 1.35 2012-06-06 05:33:55 fwarmerdam Exp $ */ |
- |
-/* |
- * Copyright (c) 1991-1997 Sam Leffler |
- * Copyright (c) 1991-1997 Silicon Graphics, Inc. |
- * |
- * Permission to use, copy, modify, distribute, and sell this software and |
- * its documentation for any purpose is hereby granted without fee, provided |
- * that (i) the above copyright notices and this permission notice appear in |
- * all copies of the software and related documentation, and (ii) the names of |
- * Sam Leffler and Silicon Graphics may not be used in any advertising or |
- * publicity relating to the software without the specific, prior written |
- * permission of Sam Leffler and Silicon Graphics. |
- * |
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
- * |
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
- * OF THIS SOFTWARE. |
- */ |
- |
-/* |
- * TIFF Library. |
- * |
- * Strip-organized Image Support Routines. |
- */ |
-#include "tiffiop.h" |
- |
-/* |
- * Compute which strip a (row,sample) value is in. |
- */ |
-uint32 |
-TIFFComputeStrip(TIFF* tif, uint32 row, uint16 sample) |
-{ |
- static const char module[] = "TIFFComputeStrip"; |
- TIFFDirectory *td = &tif->tif_dir; |
- uint32 strip; |
- |
- strip = row / td->td_rowsperstrip; |
- if (td->td_planarconfig == PLANARCONFIG_SEPARATE) { |
- if (sample >= td->td_samplesperpixel) { |
- TIFFErrorExt(tif->tif_clientdata, module, |
- "%lu: Sample out of range, max %lu", |
- (unsigned long) sample, (unsigned long) td->td_samplesperpixel); |
- return (0); |
- } |
- strip += (uint32)sample*td->td_stripsperimage; |
- } |
- return (strip); |
-} |
- |
-/* |
- * Compute how many strips are in an image. |
- */ |
-uint32 |
-TIFFNumberOfStrips(TIFF* tif) |
-{ |
- TIFFDirectory *td = &tif->tif_dir; |
- uint32 nstrips; |
- |
- nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 : |
- TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip)); |
- if (td->td_planarconfig == PLANARCONFIG_SEPARATE) |
- nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel, |
- "TIFFNumberOfStrips"); |
- return (nstrips); |
-} |
- |
-/* |
- * Compute the # bytes in a variable height, row-aligned strip. |
- */ |
-uint64 |
-TIFFVStripSize64(TIFF* tif, uint32 nrows) |
-{ |
- static const char module[] = "TIFFVStripSize64"; |
- TIFFDirectory *td = &tif->tif_dir; |
- if (nrows==(uint32)(-1)) |
- nrows=td->td_imagelength; |
- if ((td->td_planarconfig==PLANARCONFIG_CONTIG)&& |
- (td->td_photometric == PHOTOMETRIC_YCBCR)&& |
- (!isUpSampled(tif))) |
- { |
- /* |
- * Packed YCbCr data contain one Cb+Cr for every |
- * HorizontalSampling*VerticalSampling Y values. |
- * Must also roundup width and height when calculating |
- * since images that are not a multiple of the |
- * horizontal/vertical subsampling area include |
- * YCbCr data for the extended image. |
- */ |
- uint16 ycbcrsubsampling[2]; |
- uint16 samplingblock_samples; |
- uint32 samplingblocks_hor; |
- uint32 samplingblocks_ver; |
- uint64 samplingrow_samples; |
- uint64 samplingrow_size; |
- if(td->td_samplesperpixel!=3) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module, |
- "Invalid td_samplesperpixel value"); |
- return 0; |
- } |
- TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,ycbcrsubsampling+0, |
- ycbcrsubsampling+1); |
- if ((ycbcrsubsampling[0] != 1 && ycbcrsubsampling[0] != 2 && ycbcrsubsampling[0] != 4) |
- ||(ycbcrsubsampling[1] != 1 && ycbcrsubsampling[1] != 2 && ycbcrsubsampling[1] != 4)) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module, |
- "Invalid YCbCr subsampling (%dx%d)", |
- ycbcrsubsampling[0], |
- ycbcrsubsampling[1] ); |
- return 0; |
- } |
- samplingblock_samples=ycbcrsubsampling[0]*ycbcrsubsampling[1]+2; |
- samplingblocks_hor=TIFFhowmany_32(td->td_imagewidth,ycbcrsubsampling[0]); |
- samplingblocks_ver=TIFFhowmany_32(nrows,ycbcrsubsampling[1]); |
- samplingrow_samples=_TIFFMultiply64(tif,samplingblocks_hor,samplingblock_samples,module); |
- samplingrow_size=TIFFhowmany8_64(_TIFFMultiply64(tif,samplingrow_samples,td->td_bitspersample,module)); |
- return(_TIFFMultiply64(tif,samplingrow_size,samplingblocks_ver,module)); |
- } |
- else |
- return(_TIFFMultiply64(tif,nrows,TIFFScanlineSize64(tif),module)); |
-} |
-tmsize_t |
-TIFFVStripSize(TIFF* tif, uint32 nrows) |
-{ |
- static const char module[] = "TIFFVStripSize"; |
- uint64 m; |
- tmsize_t n; |
- m=TIFFVStripSize64(tif,nrows); |
- n=(tmsize_t)m; |
- if ((uint64)n!=m) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow"); |
- n=0; |
- } |
- return(n); |
-} |
- |
-/* |
- * Compute the # bytes in a raw strip. |
- */ |
-uint64 |
-TIFFRawStripSize64(TIFF* tif, uint32 strip) |
-{ |
- static const char module[] = "TIFFRawStripSize64"; |
- TIFFDirectory* td = &tif->tif_dir; |
- uint64 bytecount = td->td_stripbytecount[strip]; |
- |
- if (bytecount == 0) |
- { |
-#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__)) |
- TIFFErrorExt(tif->tif_clientdata, module, |
- "%I64u: Invalid strip byte count, strip %lu", |
- (unsigned __int64) bytecount, |
- (unsigned long) strip); |
-#else |
- TIFFErrorExt(tif->tif_clientdata, module, |
- "%llu: Invalid strip byte count, strip %lu", |
- (unsigned long long) bytecount, |
- (unsigned long) strip); |
-#endif |
- bytecount = (uint64) -1; |
- } |
- |
- return bytecount; |
-} |
-tmsize_t |
-TIFFRawStripSize(TIFF* tif, uint32 strip) |
-{ |
- static const char module[] = "TIFFRawStripSize"; |
- uint64 m; |
- tmsize_t n; |
- m=TIFFRawStripSize64(tif,strip); |
- if (m==(uint64)(-1)) |
- n=(tmsize_t)(-1); |
- else |
- { |
- n=(tmsize_t)m; |
- if ((uint64)n!=m) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow"); |
- n=0; |
- } |
- } |
- return(n); |
-} |
- |
-/* |
- * Compute the # bytes in a (row-aligned) strip. |
- * |
- * Note that if RowsPerStrip is larger than the |
- * recorded ImageLength, then the strip size is |
- * truncated to reflect the actual space required |
- * to hold the strip. |
- */ |
-uint64 |
-TIFFStripSize64(TIFF* tif) |
-{ |
- TIFFDirectory* td = &tif->tif_dir; |
- uint32 rps = td->td_rowsperstrip; |
- if (rps > td->td_imagelength) |
- rps = td->td_imagelength; |
- return (TIFFVStripSize64(tif, rps)); |
-} |
-tmsize_t |
-TIFFStripSize(TIFF* tif) |
-{ |
- static const char module[] = "TIFFStripSize"; |
- uint64 m; |
- tmsize_t n; |
- m=TIFFStripSize64(tif); |
- n=(tmsize_t)m; |
- if ((uint64)n!=m) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow"); |
- n=0; |
- } |
- return(n); |
-} |
- |
-/* |
- * Compute a default strip size based on the image |
- * characteristics and a requested value. If the |
- * request is <1 then we choose a strip size according |
- * to certain heuristics. |
- */ |
-uint32 |
-TIFFDefaultStripSize(TIFF* tif, uint32 request) |
-{ |
- return (*tif->tif_defstripsize)(tif, request); |
-} |
- |
-uint32 |
-_TIFFDefaultStripSize(TIFF* tif, uint32 s) |
-{ |
- if ((int32) s < 1) { |
- /* |
- * If RowsPerStrip is unspecified, try to break the |
- * image up into strips that are approximately |
- * STRIP_SIZE_DEFAULT bytes long. |
- */ |
- uint64 scanlinesize; |
- uint64 rows; |
- scanlinesize=TIFFScanlineSize64(tif); |
- if (scanlinesize==0) |
- scanlinesize=1; |
- rows=(uint64)STRIP_SIZE_DEFAULT/scanlinesize; |
- if (rows==0) |
- rows=1; |
- else if (rows>0xFFFFFFFF) |
- rows=0xFFFFFFFF; |
- s=(uint32)rows; |
- } |
- return (s); |
-} |
- |
-/* |
- * Return the number of bytes to read/write in a call to |
- * one of the scanline-oriented i/o routines. Note that |
- * this number may be 1/samples-per-pixel if data is |
- * stored as separate planes. |
- * The ScanlineSize in case of YCbCrSubsampling is defined as the |
- * strip size divided by the strip height, i.e. the size of a pack of vertical |
- * subsampling lines divided by vertical subsampling. It should thus make |
- * sense when multiplied by a multiple of vertical subsampling. |
- */ |
-uint64 |
-TIFFScanlineSize64(TIFF* tif) |
-{ |
- static const char module[] = "TIFFScanlineSize64"; |
- TIFFDirectory *td = &tif->tif_dir; |
- uint64 scanline_size; |
- if (td->td_planarconfig==PLANARCONFIG_CONTIG) |
- { |
- if ((td->td_photometric==PHOTOMETRIC_YCBCR)&& |
- (td->td_samplesperpixel==3)&& |
- (!isUpSampled(tif))) |
- { |
- uint16 ycbcrsubsampling[2]; |
- uint16 samplingblock_samples; |
- uint32 samplingblocks_hor; |
- uint64 samplingrow_samples; |
- uint64 samplingrow_size; |
- if(td->td_samplesperpixel!=3) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module, |
- "Invalid td_samplesperpixel value"); |
- return 0; |
- } |
- TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING, |
- ycbcrsubsampling+0, |
- ycbcrsubsampling+1); |
- if (((ycbcrsubsampling[0]!=1)&&(ycbcrsubsampling[0]!=2)&&(ycbcrsubsampling[0]!=4)) || |
- ((ycbcrsubsampling[1]!=1)&&(ycbcrsubsampling[1]!=2)&&(ycbcrsubsampling[1]!=4))) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module, |
- "Invalid YCbCr subsampling"); |
- return 0; |
- } |
- samplingblock_samples = ycbcrsubsampling[0]*ycbcrsubsampling[1]+2; |
- samplingblocks_hor = TIFFhowmany_32(td->td_imagewidth,ycbcrsubsampling[0]); |
- samplingrow_samples = _TIFFMultiply64(tif,samplingblocks_hor,samplingblock_samples,module); |
- samplingrow_size = TIFFhowmany_64(_TIFFMultiply64(tif,samplingrow_samples,td->td_bitspersample,module),8); |
- scanline_size = (samplingrow_size/ycbcrsubsampling[1]); |
- } |
- else |
- { |
- uint64 scanline_samples; |
- scanline_samples=_TIFFMultiply64(tif,td->td_imagewidth,td->td_samplesperpixel,module); |
- scanline_size=TIFFhowmany_64(_TIFFMultiply64(tif,scanline_samples,td->td_bitspersample,module),8); |
- } |
- } |
- else |
- scanline_size=TIFFhowmany_64(_TIFFMultiply64(tif,td->td_imagewidth,td->td_bitspersample,module),8); |
- return(scanline_size); |
-} |
-tmsize_t |
-TIFFScanlineSize(TIFF* tif) |
-{ |
- static const char module[] = "TIFFScanlineSize"; |
- uint64 m; |
- tmsize_t n; |
- m=TIFFScanlineSize64(tif); |
- n=(tmsize_t)m; |
- if ((uint64)n!=m) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module,"Integer arithmetic overflow"); |
- n=0; |
- } |
- return(n); |
-} |
- |
-/* |
- * Return the number of bytes required to store a complete |
- * decoded and packed raster scanline (as opposed to the |
- * I/O size returned by TIFFScanlineSize which may be less |
- * if data is store as separate planes). |
- */ |
-uint64 |
-TIFFRasterScanlineSize64(TIFF* tif) |
-{ |
- static const char module[] = "TIFFRasterScanlineSize64"; |
- TIFFDirectory *td = &tif->tif_dir; |
- uint64 scanline; |
- |
- scanline = _TIFFMultiply64(tif, td->td_bitspersample, td->td_imagewidth, module); |
- if (td->td_planarconfig == PLANARCONFIG_CONTIG) { |
- scanline = _TIFFMultiply64(tif, scanline, td->td_samplesperpixel, module); |
- return (TIFFhowmany8_64(scanline)); |
- } else |
- return (_TIFFMultiply64(tif, TIFFhowmany8_64(scanline), |
- td->td_samplesperpixel, module)); |
-} |
-tmsize_t |
-TIFFRasterScanlineSize(TIFF* tif) |
-{ |
- static const char module[] = "TIFFRasterScanlineSize"; |
- uint64 m; |
- tmsize_t n; |
- m=TIFFRasterScanlineSize64(tif); |
- n=(tmsize_t)m; |
- if ((uint64)n!=m) |
- { |
- TIFFErrorExt(tif->tif_clientdata,module,"Integer arithmetic overflow"); |
- n=0; |
- } |
- return(n); |
-} |
- |
-/* vim: set ts=8 sts=8 sw=8 noet: */ |
-/* |
- * Local Variables: |
- * mode: c |
- * c-basic-offset: 8 |
- * fill-column: 78 |
- * End: |
- */ |
- |