Mesa (master): mesa: add comment for struct gl_vertex_buffer_binding

[Brian Paul]

Module: Mesa
Branch: master
Commit: c8f3722129f2311583e605fb65bb4ab41252cf91
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c8f3722129f2311583e605fb65bb4ab41252cf91

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Nov 11 11:51:55 2013 -0700

mesa: add comment for struct gl_vertex_buffer_binding

---

 src/mesa/main/mtypes.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index ae96e23..41ffdb7 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1502,6 +1502,12 @@ struct gl_vertex_attrib_array
    GLuint VertexBinding;    /**< Vertex buffer binding */
 };
 
+
+/**
+ * This describes the buffer object used for a vertex array (or
+ * multiple vertex arrays).  If BufferObj points to the default/null
+ * buffer object, then the vertex array lives in user memory and not a VBO.
+ */
 struct gl_vertex_buffer_binding
 {
    GLintptr Offset;                    /**< User-specified offset */