зеркало из https://github.com/mozilla/gecko-dev.git
92 строки
3.6 KiB
Diff
92 строки
3.6 KiB
Diff
diff --git jmorecfg.h jmorecfg.h
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--- jmorecfg.h
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+++ jmorecfg.h
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@@ -9,16 +9,17 @@
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* For conditions of distribution and use, see the accompanying README.ijg
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* 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 <stdint.h>
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/*
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* Maximum number of components (color channels) allowed in JPEG image.
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* To meet the letter of the JPEG spec, set this to 255. However, darn
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* few applications need more than 4 channels (maybe 5 for CMYK + alpha
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* mask). We recommend 10 as a reasonable compromise; use 4 if you are
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* really short on memory. (Each allowed component costs a hundred or so
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* bytes of storage, whether actually used in an image or not.)
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@@ -118,39 +119,25 @@ 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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*
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* NOTE: The INT32 typedef dates back to libjpeg v5 (1994.) Integers were
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* sometimes 16-bit back then (MS-DOS), which is why INT32 is typedef'd to
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* long. It also wasn't common (or at least as common) in 1994 for INT32 to be
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* defined by platform headers. Since then, however, INT32 is defined in
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* several other common places:
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@@ -167,25 +154,17 @@ typedef short INT16;
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* This is a recipe for conflict, since "long" and "int" aren't always
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* compatible types. Since the definition of INT32 has technically been part
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* of the libjpeg API for more than 20 years, we can't remove it, but we do not
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* use it internally any longer. We instead define a separate type (JLONG)
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* for internal use, which ensures that internal behavior will always be the
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* same regardless of any external headers that may be included.
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*/
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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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+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. (Note that changing this datatype will
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* potentially require modifying the SIMD code. The x86-64 SIMD extensions,
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* in particular, assume a 32-bit JDIMENSION.)
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