int __fastcall ImageRenderCopyBlock(int *p_n2, int n26, int p_n2a, int a4)
{
  unsigned int *p_count; // eax
  int v7; // ecx
  char *count; // edx

  p_count = ImageRenderAllocContext();
  p_n2[3] = (int)p_count;
  if ( p_count )
  {
    if ( ImageRenderBits(p_count, (char *)4, 4) >= 0 )
    {
      v7 = 0;
      if ( n26 > 9 )
      {
        LOBYTE(v7) = n26 > 26;
        ++v7;
      }
      count = *(char **)(a4 + 4 * v7 + 152);
      if ( (!count || ImageRenderBits((unsigned int *)p_n2[3], count, p_n2[1]) >= 0)
        && ImageRenderReadPixel((unsigned int *)p_n2[3], p_n2[1], p_n2[2]) >= 0 )
      {
        return 0;
      }
    }
    p_n2[3] = 0;
  }
  return -1;
}