From: Keith Whitwell <keithw@vmware.com>
Date: Tue, 9 Jun 2009 17:32:18 +0000 (+0100)
Subject: mesa/st: fix tracking of mapped buffer ranges
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76a1017e978f8e51114d765c8c98ff25da13042b;p=mesa.git

mesa/st: fix tracking of mapped buffer ranges

In st_bufferobj_map_range(), set obj->Offset consistently with its
usage elsewhere.
---

diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index fbe6aa25de6..19a0e673623 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -250,7 +250,7 @@ st_bufferobj_map_range(GLcontext *ctx, GLenum target,
 
    map = obj->Pointer = pipe_buffer_map_range(pipe->screen, st_obj->buffer, offset, length, flags);
    if(obj->Pointer) {
-      obj->Offset = 0;
+      obj->Offset = offset;
       obj->Length = length;
       map += offset;
    }