st/va: Enable vaExportSurfaceHandle()

It is present from libva 2.1 (VAAPI 1.1.0 or higher).

Signed-off-by: Mark Thompson <sw@jkqxz.net>
Reviewed-by: Christian König <christian.koenig@amd.com>

src/gallium/state_trackers/va/context.c

@@ -89,7 +89,13 @@ static struct VADriverVTable vtable =
    &vlVaQuerySurfaceAttributes,
    &vlVaAcquireBufferHandle,
    &vlVaReleaseBufferHandle,
-#if 0
+#if VA_CHECK_VERSION(1, 1, 0)
+   NULL, /* vaCreateMFContext */
+   NULL, /* vaMFAddContext */
+   NULL, /* vaMFReleaseContext */
+   NULL, /* vaMFSubmit */
+   NULL, /* vaCreateBuffer2 */
+   NULL, /* vaQueryProcessingRate */
    &vlVaExportSurfaceHandle,
 #endif
 };

src/gallium/state_trackers/va/surface.c

@@ -926,7 +926,7 @@ vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx, VAContextID context,
    return VA_STATUS_SUCCESS;
 }
 
-#if 0
+#if VA_CHECK_VERSION(1, 1, 0)
 VAStatus
 vlVaExportSurfaceHandle(VADriverContextP ctx,
                         VASurfaceID surface_id,