* Between the handle's destruction, and the fence signalling, the buffer is
* stored in a fenced buffer list.
*
- * \author José Fonseca <jrfonseca@tungstengraphics.com>
+ * \author Jose Fonseca <jrfonseca@tungstengraphics.com>
*/
#ifndef PB_BUFFER_FENCED_H_
#define PB_BUFFER_FENCED_H_
-#include "pipe/p_debug.h"
+#include "util/u_debug.h"
#ifdef __cplusplus
#endif
-struct pipe_winsys;
-struct pipe_buffer;
struct pipe_fence_handle;
struct fenced_buffer_list;
-/**
- * The fenced buffer's virtual function table.
- *
- * NOTE: Made public for debugging purposes.
- */
-extern const struct pb_vtbl fenced_buffer_vtbl;
-
-
-/**
- * Create a fenced buffer list.
- *
- * See also fenced_bufmgr_create for a more convenient way to use this.
- */
-struct fenced_buffer_list *
-fenced_buffer_list_create(struct pipe_winsys *winsys);
-
-
-/**
- * Walk the fenced buffer list to check and free signalled buffers.
- */
-void
-fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list,
- int wait);
-
-void
-fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list);
-
-
-/**
- * Wrap a buffer in a fenced buffer.
- *
- * NOTE: this will not increase the buffer reference count.
- */
-struct pb_buffer *
-fenced_buffer_create(struct fenced_buffer_list *fenced,
- struct pb_buffer *buffer);
-
-
-/**
- * Set a buffer's fence.
- *
- * NOTE: Although it takes a generic pb_buffer argument, it will fail
- * on everything but buffers returned by fenced_buffer_create.
- */
-void
-buffer_fence(struct pb_buffer *buf,
- struct pipe_fence_handle *fence);
+struct pb_fence_ops
+{
+ void (*destroy)( struct pb_fence_ops *ops );
+
+ /** Set ptr = fence, with reference counting */
+ void (*fence_reference)( struct pb_fence_ops *ops,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *fence );
+
+ /**
+ * Checks whether the fence has been signalled.
+ * \param flags driver-specific meaning
+ * \return zero on success.
+ */
+ int (*fence_signalled)( struct pb_fence_ops *ops,
+ struct pipe_fence_handle *fence,
+ unsigned flag );
+
+ /**
+ * Wait for the fence to finish.
+ * \param flags driver-specific meaning
+ * \return zero on success.
+ */
+ int (*fence_finish)( struct pb_fence_ops *ops,
+ struct pipe_fence_handle *fence,
+ unsigned flag );
+};
#ifdef __cplusplus