case 32:
if (fmt->bits_per_pixel != 32)
continue;
+#ifdef FIXED_VLC_RGBA_MASK
fmt_pic.i_chroma = VLC_CODEC_RGBA;
break;
+#else
+ msg_Dbg (vd, "X11 visual with alpha-channel not supported");
+ continue;
+#endif
case 24:
if (fmt->bits_per_pixel == 32)
fmt_pic.i_chroma = VLC_CODEC_RGB32;