text: /* pnggccrd.c
   *
   * Last changed in libpng 1.2.48 [March 29, 2012]
   * Copyright (c) 1998-2012 Glenn Randers-Pehrson
   *
   * This code is released under the libpng license.
   * For conditions of distribution and use, see the disclaimer
   * and license in png.h
   *
   * This code snippet is for use by configure's compilation test. Most of the
   * remainder of the file was removed from libpng-1.2.20, and all of the
   * assembler code was removed from libpng-1.2.48.
   */
  
  #if (!defined _MSC_VER) && \
      defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
      defined(PNG_MMX_CODE_SUPPORTED)
  
  int PNGAPI png_dummy_mmx_support(void);
  
  int PNGAPI png_dummy_mmx_support(void)
  {
       /* 0: no MMX; 1: MMX supported; 2: not tested */
       return 2;
  }
  #endif
  