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authorshumkovnd <shumkovnd@yandex-team.com>2023-11-10 14:39:34 +0300
committershumkovnd <shumkovnd@yandex-team.com>2023-11-10 16:42:24 +0300
commit77eb2d3fdcec5c978c64e025ced2764c57c00285 (patch)
treec51edb0748ca8d4a08d7c7323312c27ba1a8b79a /contrib/libs/libtiff/tif_tile.c
parentdd6d20cadb65582270ac23f4b3b14ae189704b9d (diff)
downloadydb-77eb2d3fdcec5c978c64e025ced2764c57c00285.tar.gz
KIKIMR-19287: add task_stats_drawing script
Diffstat (limited to 'contrib/libs/libtiff/tif_tile.c')
-rw-r--r--contrib/libs/libtiff/tif_tile.c284
1 files changed, 284 insertions, 0 deletions
diff --git a/contrib/libs/libtiff/tif_tile.c b/contrib/libs/libtiff/tif_tile.c
new file mode 100644
index 0000000000..f07032f731
--- /dev/null
+++ b/contrib/libs/libtiff/tif_tile.c
@@ -0,0 +1,284 @@
+/*
+ * 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.
+ *
+ * Tiled Image Support Routines.
+ */
+#include "tiffiop.h"
+
+/*
+ * Compute which tile an (x,y,z,s) value is in.
+ */
+uint32_t TIFFComputeTile(TIFF *tif, uint32_t x, uint32_t y, uint32_t z,
+ uint16_t s)
+{
+ TIFFDirectory *td = &tif->tif_dir;
+ uint32_t dx = td->td_tilewidth;
+ uint32_t dy = td->td_tilelength;
+ uint32_t dz = td->td_tiledepth;
+ uint32_t tile = 1;
+
+ if (td->td_imagedepth == 1)
+ z = 0;
+ if (dx == (uint32_t)-1)
+ dx = td->td_imagewidth;
+ if (dy == (uint32_t)-1)
+ dy = td->td_imagelength;
+ if (dz == (uint32_t)-1)
+ dz = td->td_imagedepth;
+ if (dx != 0 && dy != 0 && dz != 0)
+ {
+ uint32_t xpt = TIFFhowmany_32(td->td_imagewidth, dx);
+ uint32_t ypt = TIFFhowmany_32(td->td_imagelength, dy);
+ uint32_t zpt = TIFFhowmany_32(td->td_imagedepth, dz);
+
+ if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
+ tile = (xpt * ypt * zpt) * s + (xpt * ypt) * (z / dz) +
+ xpt * (y / dy) + x / dx;
+ else
+ tile = (xpt * ypt) * (z / dz) + xpt * (y / dy) + x / dx;
+ }
+ return (tile);
+}
+
+/*
+ * Check an (x,y,z,s) coordinate
+ * against the image bounds.
+ */
+int TIFFCheckTile(TIFF *tif, uint32_t x, uint32_t y, uint32_t z, uint16_t s)
+{
+ TIFFDirectory *td = &tif->tif_dir;
+
+ if (x >= td->td_imagewidth)
+ {
+ TIFFErrorExtR(tif, tif->tif_name, "%lu: Col out of range, max %lu",
+ (unsigned long)x, (unsigned long)(td->td_imagewidth - 1));
+ return (0);
+ }
+ if (y >= td->td_imagelength)
+ {
+ TIFFErrorExtR(tif, tif->tif_name, "%lu: Row out of range, max %lu",
+ (unsigned long)y,
+ (unsigned long)(td->td_imagelength - 1));
+ return (0);
+ }
+ if (z >= td->td_imagedepth)
+ {
+ TIFFErrorExtR(tif, tif->tif_name, "%lu: Depth out of range, max %lu",
+ (unsigned long)z, (unsigned long)(td->td_imagedepth - 1));
+ return (0);
+ }
+ if (td->td_planarconfig == PLANARCONFIG_SEPARATE &&
+ s >= td->td_samplesperpixel)
+ {
+ TIFFErrorExtR(tif, tif->tif_name, "%lu: Sample out of range, max %lu",
+ (unsigned long)s,
+ (unsigned long)(td->td_samplesperpixel - 1));
+ return (0);
+ }
+ return (1);
+}
+
+/*
+ * Compute how many tiles are in an image.
+ */
+uint32_t TIFFNumberOfTiles(TIFF *tif)
+{
+ TIFFDirectory *td = &tif->tif_dir;
+ uint32_t dx = td->td_tilewidth;
+ uint32_t dy = td->td_tilelength;
+ uint32_t dz = td->td_tiledepth;
+ uint32_t ntiles;
+
+ if (dx == (uint32_t)-1)
+ dx = td->td_imagewidth;
+ if (dy == (uint32_t)-1)
+ dy = td->td_imagelength;
+ if (dz == (uint32_t)-1)
+ dz = td->td_imagedepth;
+ ntiles =
+ (dx == 0 || dy == 0 || dz == 0)
+ ? 0
+ : _TIFFMultiply32(
+ tif,
+ _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),
+ TIFFhowmany_32(td->td_imagelength, dy),
+ "TIFFNumberOfTiles"),
+ TIFFhowmany_32(td->td_imagedepth, dz), "TIFFNumberOfTiles");
+ if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
+ ntiles = _TIFFMultiply32(tif, ntiles, td->td_samplesperpixel,
+ "TIFFNumberOfTiles");
+ return (ntiles);
+}
+
+/*
+ * Compute the # bytes in each row of a tile.
+ */
+uint64_t TIFFTileRowSize64(TIFF *tif)
+{
+ static const char module[] = "TIFFTileRowSize64";
+ TIFFDirectory *td = &tif->tif_dir;
+ uint64_t rowsize;
+ uint64_t tilerowsize;
+
+ if (td->td_tilelength == 0)
+ {
+ TIFFErrorExtR(tif, module, "Tile length is zero");
+ return 0;
+ }
+ if (td->td_tilewidth == 0)
+ {
+ TIFFErrorExtR(tif, module, "Tile width is zero");
+ return (0);
+ }
+ rowsize = _TIFFMultiply64(tif, td->td_bitspersample, td->td_tilewidth,
+ "TIFFTileRowSize");
+ if (td->td_planarconfig == PLANARCONFIG_CONTIG)
+ {
+ if (td->td_samplesperpixel == 0)
+ {
+ TIFFErrorExtR(tif, module, "Samples per pixel is zero");
+ return 0;
+ }
+ rowsize = _TIFFMultiply64(tif, rowsize, td->td_samplesperpixel,
+ "TIFFTileRowSize");
+ }
+ tilerowsize = TIFFhowmany8_64(rowsize);
+ if (tilerowsize == 0)
+ {
+ TIFFErrorExtR(tif, module, "Computed tile row size is zero");
+ return 0;
+ }
+ return (tilerowsize);
+}
+tmsize_t TIFFTileRowSize(TIFF *tif)
+{
+ static const char module[] = "TIFFTileRowSize";
+ uint64_t m;
+ m = TIFFTileRowSize64(tif);
+ return _TIFFCastUInt64ToSSize(tif, m, module);
+}
+
+/*
+ * Compute the # bytes in a variable length, row-aligned tile.
+ */
+uint64_t TIFFVTileSize64(TIFF *tif, uint32_t nrows)
+{
+ static const char module[] = "TIFFVTileSize64";
+ TIFFDirectory *td = &tif->tif_dir;
+ if (td->td_tilelength == 0 || td->td_tilewidth == 0 ||
+ td->td_tiledepth == 0)
+ return (0);
+ if ((td->td_planarconfig == PLANARCONFIG_CONTIG) &&
+ (td->td_photometric == PHOTOMETRIC_YCBCR) &&
+ (td->td_samplesperpixel == 3) && (!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_t ycbcrsubsampling[2];
+ uint16_t samplingblock_samples;
+ uint32_t samplingblocks_hor;
+ uint32_t samplingblocks_ver;
+ uint64_t samplingrow_samples;
+ uint64_t samplingrow_size;
+ 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))
+ {
+ TIFFErrorExtR(tif, 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_tilewidth, 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, TIFFTileRowSize64(tif), module));
+}
+tmsize_t TIFFVTileSize(TIFF *tif, uint32_t nrows)
+{
+ static const char module[] = "TIFFVTileSize";
+ uint64_t m;
+ m = TIFFVTileSize64(tif, nrows);
+ return _TIFFCastUInt64ToSSize(tif, m, module);
+}
+
+/*
+ * Compute the # bytes in a row-aligned tile.
+ */
+uint64_t TIFFTileSize64(TIFF *tif)
+{
+ return (TIFFVTileSize64(tif, tif->tif_dir.td_tilelength));
+}
+tmsize_t TIFFTileSize(TIFF *tif)
+{
+ static const char module[] = "TIFFTileSize";
+ uint64_t m;
+ m = TIFFTileSize64(tif);
+ return _TIFFCastUInt64ToSSize(tif, m, module);
+}
+
+/*
+ * Compute a default tile size based on the image
+ * characteristics and a requested value. If a
+ * request is <1 then we choose a size according
+ * to certain heuristics.
+ */
+void TIFFDefaultTileSize(TIFF *tif, uint32_t *tw, uint32_t *th)
+{
+ (*tif->tif_deftilesize)(tif, tw, th);
+}
+
+void _TIFFDefaultTileSize(TIFF *tif, uint32_t *tw, uint32_t *th)
+{
+ (void)tif;
+ if (*(int32_t *)tw < 1)
+ *tw = 256;
+ if (*(int32_t *)th < 1)
+ *th = 256;
+ /* roundup to a multiple of 16 per the spec */
+ if (*tw & 0xf)
+ *tw = TIFFroundup_32(*tw, 16);
+ if (*th & 0xf)
+ *th = TIFFroundup_32(*th, 16);
+}