Mesa (master): radeon: update buffer map/ unmap code for changes introduced in 92033a9516942d7272ce4bf36ecd422009bbaf60 and 822c7964819ca1fcc270880d4ca8b3de8a4276d0

[Brian Paul]

Module: Mesa
Branch: master
Commit: ff5535c5219047fc56f89c55ee44899d218dc234
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ff5535c5219047fc56f89c55ee44899d218dc234

Author: Maciej Cencora <m.cencora at gmail.com>
Date:   Sun Sep 20 13:54:59 2009 +0200

radeon: update buffer map/unmap code for changes introduced in 92033a9516942d7272ce4bf36ecd422009bbaf60 and 822c7964819ca1fcc270880d4ca8b3de8a4276d0

---

 .../drivers/dri/radeon/radeon_buffer_objects.c     |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
index a24b6da..8fac5c6 100644
--- a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
+++ b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
@@ -187,7 +187,11 @@ radeonMapBuffer(GLcontext * ctx,
 
     radeon_bo_map(radeon_obj->bo, access == GL_WRITE_ONLY_ARB);
 
-    return obj->Pointer = radeon_obj->bo->ptr;
+    obj->Pointer = radeon_obj->bo->ptr;
+    obj->Length = obj->Size;
+    obj->Offset = 0;
+
+    return obj->Pointer;
 }
 
 
@@ -203,9 +207,12 @@ radeonUnmapBuffer(GLcontext * ctx,
 
     if (radeon_obj->bo != NULL) {
         radeon_bo_unmap(radeon_obj->bo);
-        obj->Pointer = NULL;
     }
 
+    obj->Pointer = NULL;
+    obj->Offset = 0;
+    obj->Length = 0;
+
     return GL_TRUE;
 }