Updates libjpeg-turbo to 1.1.90 (r677)

third_party/libjpeg_turbo/jmorecfg.h

 /*
  * jmorecfg.h
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
  * This file contains additional configuration options that customize the
  * JPEG software for special applications or support machine-dependent
@@ skipping 141 matching lines @@
 
 /* INT16 must hold at least the values -32768..32767. */
 
 #ifndef XMD_H                   /* X11/xmd.h correctly defines INT16 */
 typedef short INT16;
 #endif
 
 /* INT32 must hold at least signed 32-bit values. */
 
 #ifndef XMD_H                   /* X11/xmd.h correctly defines INT32 */
-#ifndef _BASETSD_H_             /* basetsd.h correctly defines INT32 */
 typedef long INT32;
 #endif
-#endif
 
 /* Datatype used for image dimensions.  The JPEG standard only supports
  * images up to 64K*64K due to 16-bit fields in SOF markers.  Therefore
  * "unsigned int" is sufficient on all machines.  However, if you need to
  * handle larger images and you don't mind deviating from the spec, you
  * can change this datatype.
  */
 
 typedef unsigned int JDIMENSION;
 
@@ skipping 29 matching lines @@
 #define JMETHOD(type,methodname,arglist)  type (*methodname) ()
 #endif
 
 
 /* Here is the pseudo-keyword for declaring pointers that must be "far"
  * on 80x86 machines.  Most of the specialized coding for 80x86 is handled
  * by just saying "FAR *" where such a pointer is needed.  In a few places
  * explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol.
  */
 
-#ifndef FAR
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else
 #define FAR
 #endif
-#endif
 
 
 /*
  * On a few systems, type boolean and/or its values FALSE, TRUE may appear
  * in standard header files.  Or you may have conflicts with application-
  * specific header files that you want to include together with these files.
  * Defining HAVE_BOOLEAN before including jpeglib.h should make it work.
  */
 
 #ifndef HAVE_BOOLEAN
@@ skipping 22 matching lines @@
 
 
 /*
  * These defines indicate whether to include various optional functions.
  * Undefining some of these symbols will produce a smaller but less capable
  * library.  Note that you can leave certain source files out of the
  * compilation/linking process if you've #undef'd the corresponding symbols.
  * (You may HAVE to do that if your compiler doesn't like null source files.)
  */
 
-/* Arithmetic coding is unsupported for legal reasons.  Complaints to IBM. */
-
 /* Capability options common to encoder and decoder: */
 
 #define DCT_ISLOW_SUPPORTED     /* slow but accurate integer algorithm */
 #define DCT_IFAST_SUPPORTED     /* faster, less accurate integer method */
 #define DCT_FLOAT_SUPPORTED     /* floating-point: accurate, fast on fast HW */
 
 /* Encoder capability options: */
 
-#undef  C_ARITH_CODING_SUPPORTED    /* Arithmetic coding back end? */
 #define C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
 #define C_PROGRESSIVE_SUPPORTED     /* Progressive JPEG? (Requires MULTISCAN)*/
 #define ENTROPY_OPT_SUPPORTED       /* Optimization of entropy coding parms? */
 /* Note: if you selected 12-bit data precision, it is dangerous to turn off
  * ENTROPY_OPT_SUPPORTED.  The standard Huffman tables are only good for 8-bit
  * precision, so jchuff.c normally uses entropy optimization to compute
  * usable tables for higher precision.  If you don't want to do optimization,
  * you'll have to supply different default Huffman tables.
  * The exact same statements apply for progressive JPEG: the default tables
  * don't work for progressive mode.  (This may get fixed, however.)
  */
 #define INPUT_SMOOTHING_SUPPORTED   /* Input image smoothing option? */
 
 /* Decoder capability options: */
 
-#undef  D_ARITH_CODING_SUPPORTED    /* Arithmetic coding back end? */
 #define D_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
 #define D_PROGRESSIVE_SUPPORTED     /* Progressive JPEG? (Requires MULTISCAN)*/
 #define SAVE_MARKERS_SUPPORTED      /* jpeg_save_markers() needed? */
 #define BLOCK_SMOOTHING_SUPPORTED   /* Block smoothing? (Progressive only) */
 #define IDCT_SCALING_SUPPORTED      /* Output rescaling via IDCT? */
 #undef  UPSAMPLE_SCALING_SUPPORTED  /* Output rescaling at upsample stage? */
 #define UPSAMPLE_MERGING_SUPPORTED  /* Fast path for sloppy upsampling? */
 #define QUANT_1PASS_SUPPORTED       /* 1-pass color quantization? */
 #define QUANT_2PASS_SUPPORTED       /* 2-pass color quantization? */
 
@@ skipping 64 matching lines @@
 
 #ifndef FAST_FLOAT
 #ifdef HAVE_PROTOTYPES
 #define FAST_FLOAT  float
 #else
 #define FAST_FLOAT  double
 #endif
 #endif
 
 #endif /* JPEG_INTERNAL_OPTIONS */