graphics

experiments with opengl3.2/ogles3.3 on linux and win7
git clone http://frotz.net/git/graphics.git
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pnggccrd.c (735B)

      1 /* pnggccrd.c
      2  *
      3  * Last changed in libpng 1.2.48 [March 8, 2012]
      4  * Copyright (c) 1998-2012 Glenn Randers-Pehrson
      5  *
      6  * This code is released under the libpng license.
      7  * For conditions of distribution and use, see the disclaimer
      8  * and license in png.h
      9  *
     10  * This code snippet is for use by configure's compilation test. Most of the
     11  * remainder of the file was removed from libpng-1.2.20, and all of the
     12  * assembler code was removed from libpng-1.2.48.
     13  */
     14 
     15 #if (!defined _MSC_VER) && \
     16     defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
     17     defined(PNG_MMX_CODE_SUPPORTED)
     18 
     19 int PNGAPI png_dummy_mmx_support(void);
     20 
     21 int PNGAPI png_dummy_mmx_support(void)
     22 {
     23      /* 0: no MMX; 1: MMX supported; 2: not tested */
     24      return 2;
     25 }
     26 #endif