1  /* { dg-do compile } */
       2  
       3  typedef struct __GLcontextRec GLcontext;
       4  
       5  struct gl_renderbuffer
       6  {
       7    struct gl_renderbuffer *Wrapped;
       8    void (*PutValues) (GLcontext * ctx, struct gl_renderbuffer * rb,
       9  		     int count, const int x[], const int y[],
      10  		     const void *values, const char *mask);
      11  };
      12  
      13  void
      14  put_mono_values_s8 (GLcontext * ctx, struct gl_renderbuffer *s8rb,
      15  		    int count, const int x[], const int y[],
      16  		    const void *value, const char *mask)
      17  {
      18    struct gl_renderbuffer *dsrb = s8rb->Wrapped;
      19    int temp[4096], i;
      20    const char val = *((char *) value);
      21    for (i = 0; i < count; i++)
      22      if (!mask || mask[i])
      23        temp[i] = (temp[i] & 0xffffff) | val;
      24    dsrb->PutValues (ctx, dsrb, count, x, y, temp, mask);
      25  }
      26