Mesa (master): main: use inline function wrapper for _mesa_reference_buffer_object()

[Brian Paul]

Module: Mesa
Branch: master
Commit: 6214963c00769a724da8c599c3aee6920f7f6c31
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6214963c00769a724da8c599c3aee6920f7f6c31

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Jul 14 08:09:21 2011 -0600

main: use inline function wrapper for _mesa_reference_buffer_object()

---

 src/mesa/main/bufferobj.c |   11 +++++------
 src/mesa/main/bufferobj.h |   12 +++++++++++-
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 3e28d34..c52358e 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -241,15 +241,14 @@ _mesa_delete_buffer_object(struct gl_context *ctx,
 
 /**
  * Set ptr to bufObj w/ reference counting.
+ * This is normally only called from the _mesa_reference_buffer_object() macro
+ * when there's a real pointer change.
  */
 void
-_mesa_reference_buffer_object(struct gl_context *ctx,
-                              struct gl_buffer_object **ptr,
-                              struct gl_buffer_object *bufObj)
+_mesa_reference_buffer_object_(struct gl_context *ctx,
+                               struct gl_buffer_object **ptr,
+                               struct gl_buffer_object *bufObj)
 {
-   if (*ptr == bufObj)
-      return;
-
    if (*ptr) {
       /* Unreference the old buffer */
       GLboolean deleteFlag = GL_FALSE;
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index 91fa073..f82e414 100644
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -75,9 +75,19 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
 				GLuint name, GLenum target );
 
 extern void
+_mesa_reference_buffer_object_(struct gl_context *ctx,
+                               struct gl_buffer_object **ptr,
+                               struct gl_buffer_object *bufObj);
+
+static INLINE void
 _mesa_reference_buffer_object(struct gl_context *ctx,
                               struct gl_buffer_object **ptr,
-                              struct gl_buffer_object *bufObj);
+                              struct gl_buffer_object *bufObj)
+{
+   if (*ptr != bufObj)
+      _mesa_reference_buffer_object_(ctx, ptr, bufObj);
+}
+
 
 extern void
 _mesa_init_buffer_object_functions(struct dd_function_table *driver);