Update libjpeg to release 8d
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22
3rdparty/libjpeg/jmorecfg.h
vendored
22
3rdparty/libjpeg/jmorecfg.h
vendored
@@ -2,6 +2,7 @@
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* jmorecfg.h
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*
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* Copyright (C) 1991-1997, Thomas G. Lane.
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* Modified 1997-2011 by Guido Vollbeding.
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* This file is part of the Independent JPEG Group's software.
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* For conditions of distribution and use, see the accompanying README file.
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*
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@@ -158,8 +159,14 @@ typedef short INT16;
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/* INT32 must hold at least signed 32-bit values. */
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#ifndef XMD_H /* X11/xmd.h correctly defines INT32 */
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#ifndef _BASETSD_H_ /* Microsoft defines it in basetsd.h */
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#ifndef _BASETSD_H /* MinGW is slightly different */
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#ifndef QGLOBAL_H /* Qt defines it in qglobal.h */
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typedef long INT32;
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#endif
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#endif
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#endif
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#endif
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/* Datatype used for image dimensions. The JPEG standard only supports
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* images up to 64K*64K due to 16-bit fields in SOF markers. Therefore
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@@ -209,11 +216,13 @@ typedef unsigned int JDIMENSION;
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* explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol.
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*/
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#ifndef FAR
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#ifdef NEED_FAR_POINTERS
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#define FAR far
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#else
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#define FAR
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#endif
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#endif
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/*
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@@ -256,8 +265,6 @@ typedef int boolean;
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* (You may HAVE to do that if your compiler doesn't like null source files.)
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*/
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/* Arithmetic coding is unsupported for legal reasons. Complaints to IBM. */
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/* Capability options common to encoder and decoder: */
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#define DCT_ISLOW_SUPPORTED /* slow but accurate integer algorithm */
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@@ -266,9 +273,10 @@ typedef int boolean;
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/* Encoder capability options: */
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#undef C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
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#define C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
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#define C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
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#define C_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/
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#define DCT_SCALING_SUPPORTED /* Input rescaling via DCT? (Requires DCT_ISLOW)*/
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#define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */
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/* Note: if you selected 12-bit data precision, it is dangerous to turn off
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* ENTROPY_OPT_SUPPORTED. The standard Huffman tables are only good for 8-bit
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@@ -282,12 +290,12 @@ typedef int boolean;
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/* Decoder capability options: */
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#undef D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
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#define D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
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#define D_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
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#define D_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/
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#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */
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#define SAVE_MARKERS_SUPPORTED /* jpeg_save_markers() needed? */
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#define BLOCK_SMOOTHING_SUPPORTED /* Block smoothing? (Progressive only) */
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#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */
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#undef UPSAMPLE_SCALING_SUPPORTED /* Output rescaling at upsample stage? */
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#define UPSAMPLE_MERGING_SUPPORTED /* Fast path for sloppy upsampling? */
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#define QUANT_1PASS_SUPPORTED /* 1-pass color quantization? */
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@@ -304,9 +312,7 @@ typedef int boolean;
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* the offsets will also change the order in which colormap data is organized.
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* RESTRICTIONS:
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* 1. The sample applications cjpeg,djpeg do NOT support modified RGB formats.
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* 2. These macros only affect RGB<=>YCbCr color conversion, so they are not
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* useful if you are using JPEG color spaces other than YCbCr or grayscale.
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* 3. The color quantizer modules will not behave desirably if RGB_PIXELSIZE
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* 2. The color quantizer modules will not behave desirably if RGB_PIXELSIZE
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* is not 3 (they don't understand about dummy color components!). So you
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* can't use color quantization if you change that value.
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*/
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