static void add_debug_flags ( const char * debug ) [static]

Set the debugging flags.

Parameters:

debug debug string

If compiled with debugging support then search for keywords in debug and enables the verbose debug output of the respective feature.

Definition at line 150 of file debug.c.

Referenced by _mesa_init_debug().

{
#ifdef DEBUG
   struct debug_option {
      const char *name;
      GLbitfield flag;
   };
   static const struct debug_option debug_opt[] = {
      { "varray",    VERBOSE_VARRAY },
      { "tex",       VERBOSE_TEXTURE },
      { "imm",       VERBOSE_IMMEDIATE },
      { "pipe",      VERBOSE_PIPELINE },
      { "driver",    VERBOSE_DRIVER },
      { "state",     VERBOSE_STATE },
      { "api",       VERBOSE_API },
      { "list",      VERBOSE_DISPLAY_LIST },
      { "lighting",  VERBOSE_LIGHTING },
      { "disassem",  VERBOSE_DISASSEM },
      { "glsl",      VERBOSE_GLSL },     /* report GLSL compile/link errors */
      { "glsl_dump", VERBOSE_GLSL_DUMP } /* print shader GPU instructions */
   };
   GLuint i;

   MESA_VERBOSE = 0x0;
   for (i = 0; i < Elements(debug_opt); i++) {
      if (_mesa_strstr(debug, debug_opt[i].name))
         MESA_VERBOSE |= debug_opt[i].flag;
   }

   /* Debug flag:
    */
   if (_mesa_strstr(debug, "flush")) 
      MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH;

#if defined(_FPU_GETCW) && defined(_FPU_SETCW)
   if (_mesa_strstr(debug, "fpexceptions")) {
      /* raise FP exceptions */
      fpu_control_t mask;
      _FPU_GETCW(mask);
      mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM
                | _FPU_MASK_OM | _FPU_MASK_UM);
      _FPU_SETCW(mask);
   }
#endif

#else
   (void) debug;
#endif
}

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