static void __report_gles_missing_func(ASSERTED const char *fname,
                                       ASSERTED struct vrend_context *ctx,
                                       ASSERTED const char *missf)
{
   VREND_DEBUG(dbg_gles, ctx, "%s: GLES function %s is missing\n", fname, missf);
}
static void __report_gles_missing_func(ASSERTED const char *fname,
                                       ASSERTED struct vrend_context *ctx,
                                       ASSERTED const char *missf)
{
   VREND_DEBUG(dbg_gles, ctx, "%s: GLES function %s is missing\n", fname, missf);
}