mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
122 lines
3.6 KiB
Diff
122 lines
3.6 KiB
Diff
--- jmorecfg.h 2012-01-27 00:46:32 -0500
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+++ jmorecfg.h 2012-02-10 23:08:03 -0500
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@@ -6,16 +6,17 @@
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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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* This file contains additional configuration options that customize the
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* JPEG software for special applications or support machine-dependent
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* optimizations. Most users will not need to touch this file.
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*/
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+#include "mozilla/StandardInteger.h"
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/*
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* Define BITS_IN_JSAMPLE as either
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* 8 for 8-bit sample values (the usual setting)
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* 12 for 12-bit sample values
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* Only 8 and 12 are legal data precisions for lossy JPEG according to the
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* JPEG standard, and the IJG code does not support anything else!
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* We do not support run-time selection of data precision, sorry.
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@@ -127,45 +128,29 @@ typedef char JOCTET;
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* They must be at least as wide as specified; but making them too big
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* won't cost a huge amount of memory, so we don't provide special
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* extraction code like we did for JSAMPLE. (In other words, these
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* typedefs live at a different point on the speed/space tradeoff curve.)
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*/
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/* UINT8 must hold at least the values 0..255. */
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-#ifdef HAVE_UNSIGNED_CHAR
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-typedef unsigned char UINT8;
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-#else /* not HAVE_UNSIGNED_CHAR */
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-#ifdef __CHAR_UNSIGNED__
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-typedef char UINT8;
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-#else /* not __CHAR_UNSIGNED__ */
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-typedef short UINT8;
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-#endif /* __CHAR_UNSIGNED__ */
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-#endif /* HAVE_UNSIGNED_CHAR */
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+typedef uint8_t UINT8;
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/* UINT16 must hold at least the values 0..65535. */
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-#ifdef HAVE_UNSIGNED_SHORT
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-typedef unsigned short UINT16;
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-#else /* not HAVE_UNSIGNED_SHORT */
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-typedef unsigned int UINT16;
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-#endif /* HAVE_UNSIGNED_SHORT */
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+typedef uint16_t UINT16;
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/* INT16 must hold at least the values -32768..32767. */
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-#ifndef XMD_H /* X11/xmd.h correctly defines INT16 */
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-typedef short INT16;
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-#endif
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+typedef int16_t 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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-typedef long INT32;
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-#endif
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+typedef int32_t INT32;
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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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* "unsigned int" is sufficient on all machines. However, if you need to
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* handle larger images and you don't mind deviating from the spec, you
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* can change this datatype.
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*/
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--- jchuff.c
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+++ jchuff.c
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@@ -16,18 +16,20 @@
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*/
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#define JPEG_INTERNALS
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#include "jinclude.h"
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#include "jpeglib.h"
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#include "jchuff.h" /* Declarations shared with jcphuff.c */
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#include <limits.h>
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-static unsigned char jpeg_nbits_table[65536];
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-static int jpeg_nbits_table_init = 0;
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+static const unsigned char jpeg_nbits_table[65536] = {
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+/* Number i needs jpeg_nbits_table[i] bits to be represented. */
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+#include "jpeg_nbits_table.h"
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+};
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#ifndef min
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#define min(a,b) ((a)<(b)?(a):(b))
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#endif
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/* Expanded entropy encoder object for Huffman encoding.
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*
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@@ -265,25 +267,16 @@ jpeg_make_c_derived_tbl (j_compress_ptr
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for (p = 0; p < lastp; p++) {
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i = htbl->huffval[p];
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if (i < 0 || i > maxsymbol || dtbl->ehufsi[i])
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ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
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dtbl->ehufco[i] = huffcode[p];
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dtbl->ehufsi[i] = huffsize[p];
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}
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-
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- if(!jpeg_nbits_table_init) {
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- for(i = 0; i < 65536; i++) {
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- int nbits = 0, temp = i;
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- while (temp) {temp >>= 1; nbits++;}
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- jpeg_nbits_table[i] = nbits;
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- }
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- jpeg_nbits_table_init = 1;
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- }
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}
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/* Outputting bytes to the file */
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/* Emit a byte, taking 'action' if must suspend. */
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#define emit_byte(state,val,action) \
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{ *(state)->next_output_byte++ = (JOCTET) (val); \
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