diff options
| author | Thomas G. Lane <tgl@netcom.com> | 1992-12-10 00:00:00 +0000 |
|---|---|---|
| committer | DRC <information@libjpeg-turbo.org> | 2015-07-29 15:23:45 -0500 |
| commit | 88aeed428fd820659e3ae00292cb84ecfc05dd23 (patch) | |
| tree | c4db96b8043b8c97f0b39c55f67443d73856f2f9 /jconfig.h | |
| parent | 4a6b7303643714d495b9d26742d8a156fd120936 (diff) | |
The Independent JPEG Group's JPEG software v4
Diffstat (limited to 'jconfig.h')
| -rw-r--r-- | jconfig.h | 29 |
1 files changed, 24 insertions, 5 deletions
@@ -106,9 +106,11 @@ */ #ifdef MSDOS /* two-file style is needed for PCs */ +#ifndef USE_SETMODE /* unless you have setmode() */ #define TWO_FILE_COMMANDLINE #endif -#ifdef THINK_C /* needed for Macintosh too */ +#endif +#ifdef THINK_C /* it's needed for Macintosh too */ #define TWO_FILE_COMMANDLINE #endif @@ -135,6 +137,17 @@ */ +/* If your compiler supports inline functions, define INLINE + * as the inline keyword; otherwise define it as empty. + */ + +#ifdef __GNUC__ /* for instance, GNU C knows about inline */ +#define INLINE __inline__ +#endif +#ifndef INLINE /* default is to define it as empty */ +#define INLINE +#endif + /* On a few systems, type boolean and/or macros 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. @@ -166,10 +179,16 @@ typedef int boolean; */ /* Arithmetic coding is unsupported for legal reasons. Complaints to IBM. */ -#undef ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ -#define MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */ -#define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */ -#define BLOCK_SMOOTHING_SUPPORTED /* Block smoothing during decoding? */ + +/* Encoder capability options: */ +#undef C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ +#undef C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? (NYI) */ +#define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */ +#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 BLOCK_SMOOTHING_SUPPORTED /* Block smoothing during decoding? */ #define QUANT_1PASS_SUPPORTED /* 1-pass color quantization? */ #define QUANT_2PASS_SUPPORTED /* 2-pass color quantization? */ /* these defines indicate which JPEG file formats are allowed */ |