};
+struct cell_buffer_node;
+
+/**
+ * Fenced buffer list. List of buffers which can be unreferenced after
+ * the fence has been executed/signalled.
+ */
+struct cell_buffer_list
+{
+ struct cell_fence fence ALIGN16_ATTRIB;
+ struct cell_buffer_node *head;
+};
+
+
/**
* Per-context state, subclass of pipe_context.
*/
uint buffer_status[CELL_MAX_SPUS][CELL_NUM_BUFFERS][4] ALIGN16_ATTRIB;
+ /** Associated with each command/batch buffer is a list of pipe_buffers
+ * that are fenced. When the last command in a buffer is executed, the
+ * fence will be signalled, indicating that any pipe_buffers preceeding
+ * that fence can be unreferenced (and probably freed).
+ */
+ struct cell_buffer_list fenced_buffers[CELL_NUM_BUFFERS];
+
+
struct spe_function attrib_fetch;
unsigned attrib_fetch_offsets[PIPE_MAX_ATTRIBS];