1 files changed, 26 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 376b01aa696..494b53e9128 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -306,6 +306,32 @@ struct pipe_context {
     */
    unsigned int (*is_buffer_referenced)(struct pipe_context *pipe,
 					struct pipe_buffer *buf);
+
+
+
+   /**
+    * Get a transfer object for transferring data to/from a texture.
+    *
+    * Transfers are (by default) context-private and allow uploads to be
+    * interleaved with
+    */
+   struct pipe_transfer *(*get_tex_transfer)(struct pipe_context *,
+                                             struct pipe_texture *texture,
+                                             unsigned face, unsigned level,
+                                             unsigned zslice,
+                                             enum pipe_transfer_usage usage,
+                                             unsigned x, unsigned y,
+                                             unsigned w, unsigned h);
+
+   void (*tex_transfer_destroy)(struct pipe_transfer *);
+   
+   void *(*transfer_map)( struct pipe_context *,
+                          struct pipe_transfer *transfer );
+
+   void (*transfer_unmap)( struct pipe_context *,
+                           struct pipe_transfer *transfer );
+
+
 };