util: noop implementation of transfer_flush_region

2 files changed, 12 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_transfer.c b/src/gallium/auxiliary/util/u_transfer.c
index d0ea89f32d..f82b03121f 100644
--- a/src/gallium/auxiliary/util/u_transfer.c
+++ b/src/gallium/auxiliary/util/u_transfer.c
@@ -96,3 +96,11 @@ out:
       pipe_transfer_destroy(pipe, transfer);
 }
 
+
+void u_transfer_flush_region_noop( struct pipe_context *pipe,
+				   struct pipe_transfer *transfer,
+				   const struct pipe_box *box)
+{
+   /* This is a no-op implementation, nothing to do.
+    */
+}
diff --git a/src/gallium/auxiliary/util/u_transfer.h b/src/gallium/auxiliary/util/u_transfer.h
index eeef88de98..2e1ad31c4b 100644
--- a/src/gallium/auxiliary/util/u_transfer.h
+++ b/src/gallium/auxiliary/util/u_transfer.h
@@ -22,4 +22,8 @@ void u_transfer_inline_read( struct pipe_context *pipe,
 			      enum pipe_transfer_usage usage,
 			      const struct pipe_box *box,
 			     void *data );
+
+void u_transfer_flush_region_noop( struct pipe_context *pipe,
+				   struct pipe_transfer *transfer,
+				   const struct pipe_box *box);
 #endif