va: implement vaQueryVideoProcReferenceFramesCap

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

2 files changed, 22 insertions, 0 deletions

diff --git a/va/va.c b/va/va.c
index 51b014a..55ce9d2 100644
--- a/va/va.c
+++ b/va/va.c
@@ -1419,3 +1419,18 @@ VAStatus vaQueryVideoProcFilterCap (
 
   return ctx->vtable->vaQueryVideoProcFilterCap( ctx, context, filter, cap );
 }
+
+VAStatus vaQueryVideoProcReferenceFramesCap (
+    VADisplay dpy,
+    VAContextID context,
+    unsigned int *num_forward_reference, /* out */
+    unsigned int *num_backward_reference /* out */
+)
+
+{
+  VADriverContextP ctx;
+  CHECK_DISPLAY(dpy);
+  ctx = CTX(dpy);
+
+  return ctx->vtable->vaQueryVideoProcReferenceFramesCap( ctx, context, num_forward_reference, num_backward_reference );
+}
diff --git a/va/va_backend.h b/va/va_backend.h
index 62517d5..28a5a8e 100644
--- a/va/va_backend.h
+++ b/va/va_backend.h
@@ -390,6 +390,13 @@ struct VADriverVTable
                 VAProcFilterType filter,
                 void *cap   /* out */
         );
+
+        VAStatus (*vaQueryVideoProcReferenceFramesCap) (
+		VADriverContextP ctx,
+                VAContextID context,
+                unsigned int *num_forward_reference, /* out */
+                unsigned int *num_backward_reference /* out */
+        );
 };
 
 struct VADriverContext