kc3-lang/libjpeg-turbo/jconfigint.h.in

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• Hash : 7fec5074
  Author :
  Date : 2022-03-08T12:34:11
  

  Support 8-bit & 12-bit JPEGs using the same build
  
  Partially implements #199
  
  This commit also implements a request from #178 (the ability to compile
  the libjpeg example as a standalone program.)
  

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• jconfigint.h.in

• /* libjpeg-turbo build number */
  #define BUILD  "@BUILD@"
  
  /* Compiler's inline keyword */
  #undef inline
  
  /* How to obtain function inlining. */
  #define INLINE  @INLINE@
  
  /* How to obtain thread-local storage */
  #define THREAD_LOCAL  @THREAD_LOCAL@
  
  /* Define to the full name of this package. */
  #define PACKAGE_NAME  "@CMAKE_PROJECT_NAME@"
  
  /* Version number of package */
  #define VERSION  "@VERSION@"
  
  /* The size of `size_t', as computed by sizeof. */
  #define SIZEOF_SIZE_T  @SIZE_T@
  
  /* Define if your compiler has __builtin_ctzl() and sizeof(unsigned long) == sizeof(size_t). */
  #cmakedefine HAVE_BUILTIN_CTZL
  
  /* Define to 1 if you have the <intrin.h> header file. */
  #cmakedefine HAVE_INTRIN_H
  
  #if defined(_MSC_VER) && defined(HAVE_INTRIN_H)
  #if (SIZEOF_SIZE_T == 8)
  #define HAVE_BITSCANFORWARD64
  #elif (SIZEOF_SIZE_T == 4)
  #define HAVE_BITSCANFORWARD
  #endif
  #endif
  
  #if defined(__has_attribute)
  #if __has_attribute(fallthrough)
  #define FALLTHROUGH  __attribute__((fallthrough));
  #else
  #define FALLTHROUGH
  #endif
  #else
  #define FALLTHROUGH
  #endif
  
  /*
   * Define BITS_IN_JSAMPLE as either
   *   8   for 8-bit sample values (the usual setting)
   *   12  for 12-bit sample values
   * Only 8 and 12 are legal data precisions for lossy JPEG according to the
   * JPEG standard, and the IJG code does not support anything else!
   */
  
  #ifndef BITS_IN_JSAMPLE
  #define BITS_IN_JSAMPLE  8      /* use 8 or 12 */
  #endif
  
  #undef C_ARITH_CODING_SUPPORTED
  #undef D_ARITH_CODING_SUPPORTED
  #undef WITH_SIMD
  
  #if BITS_IN_JSAMPLE == 8
  
  /* Support arithmetic encoding */
  #cmakedefine C_ARITH_CODING_SUPPORTED 1
  
  /* Support arithmetic decoding */
  #cmakedefine D_ARITH_CODING_SUPPORTED 1
  
  /* Use accelerated SIMD routines. */
  #cmakedefine WITH_SIMD 1
  
  #endif
  

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