gallium/omx: add video codec supported hook for decode paths.

These never asked the driver for what was supported.

Acked-by: Christian König <christian.koenig@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15258>

src/gallium/frontends/omx/bellagio/vid_dec.c

@@ -51,6 +51,8 @@
 #include "vl/vl_video_buffer.h"
 #include "util/vl_vlc.h"
 
+#include "vl/vl_codec.h"
+
 #include "entrypoint.h"
 #include "vid_dec.h"
 #include "vid_omx_common.h"
@@ -198,6 +200,10 @@ static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING nam
       return OMX_ErrorInsufficientResources;
 
    screen = priv->screen->pscreen;
+
+   if (!vl_codec_supported(screen, priv->profile, false))
+      return OMX_ErrorInsufficientResources;
+
    priv->pipe = pipe_create_multimedia_context(screen);
    if (!priv->pipe)
       return OMX_ErrorInsufficientResources;