Merge commit 'origin/mesa_7_7_branch'

[mesa.git] / src / gallium / auxiliary / pipebuffer / pb_buffer_fenced.h

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
index 50d5891bdb31ada127a56d32899d7695b18b729d..034ca1e024abead7c209727e85655fbd735cad27 100644 (file)
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h
@@ -44,14 +44,14 @@
  * 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
@@ -59,7 +59,6 @@ extern "C" {
 #endif
 
 
-struct pipe_winsys;
 struct pipe_buffer;
 struct pipe_fence_handle;
 
@@ -70,12 +69,33 @@ 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;
+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 );
+};
 
 
 /**
@@ -84,7 +104,7 @@ extern const struct pb_vtbl fenced_buffer_vtbl;
  * 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);
+fenced_buffer_list_create(struct pb_fence_ops *ops);
 
 
 /**
@@ -94,6 +114,13 @@ void
 fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, 
                               int wait);
 
+
+#ifdef DEBUG
+void
+fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list);
+#endif
+
+
 void
 fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list);
 
@@ -108,17 +135,6 @@ 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);
-
-
 #ifdef __cplusplus
 }
 #endif