kc3-lang/SDL/visualtest/src/mischelper.c

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• Hash : b72938c8
  Author :
  Date : 2015-04-20T12:22:44
  

  Windows: Always set the system timer resolution to 1ms by default.
  
  An existing hint lets apps that don't need the timer resolution changed avoid
  this, to save battery, etc, but this fixes several problems in timing, audio
  callbacks not firing fast enough, etc.
  
  Fixes Bugzilla #2944.
  

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• visualtest/src/mischelper.c

• /**
   * \file mischelper.c 
   *
   * Source file with miscellaneous helper functions.
   */
  
  #include <SDL_test.h>
  
  void
  SDLVisualTest_HashString(char* str, char hash[33])
  {
      SDLTest_Md5Context md5c;
      int i;
  
      if(!str)
      {
          SDLTest_LogError("str argument cannot be NULL");
          return;
      }
  
      SDLTest_Md5Init(&md5c);
      SDLTest_Md5Update(&md5c, (unsigned char*)str, SDL_strlen(str));
      SDLTest_Md5Final(&md5c);
  
      /* convert the md5 hash to an array of hexadecimal digits */
      for(i = 0; i < 16; i++)
          SDL_snprintf(hash + 2 * i, 33 - 2 * i, "%02x", (int)md5c.digest[i]);
  }

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