[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [44366] trunk/blender/source/blender/gpu/ intern/gpu_buffers.c: Bugfix: don' t read from a write-only VBO when updating grid buffers.

[Nicholas Bishop]

Revision: 44366
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=44366
Author:   nicholasbishop
Date:     2012-02-23 10:35:23 +0000 (Thu, 23 Feb 2012)
Log Message:
-----------
Bugfix: don't read from a write-only VBO when updating grid buffers.

Modified Paths:
--------------
    trunk/blender/source/blender/gpu/intern/gpu_buffers.c

Modified: trunk/blender/source/blender/gpu/intern/gpu_buffers.c
===================================================================
--- trunk/blender/source/blender/gpu/intern/gpu_buffers.c       2012-02-23 
10:29:04 UTC (rev 44365)
+++ trunk/blender/source/blender/gpu/intern/gpu_buffers.c       2012-02-23 
10:35:23 UTC (rev 44366)
@@ -1428,10 +1428,10 @@
                                        for(j = 0; j < gridsize-1; ++j) {
                                                for(k = 0; k < gridsize-1; ++k) 
{
                                                        
normal_quad_v3(vert_data[(j+1)*gridsize + (k+1)].no,
-                                                               
vert_data[(j+1)*gridsize + k].co,
-                                                               
vert_data[(j+1)*gridsize + k+1].co,
-                                                               
vert_data[j*gridsize + k+1].co,
-                                                               
vert_data[j*gridsize + k].co);
+                                                               
grid[(j+1)*gridsize + k].co,
+                                                               
grid[(j+1)*gridsize + k+1].co,
+                                                               grid[j*gridsize 
+ k+1].co,
+                                                               grid[j*gridsize 
+ k].co);
                                                }
                                        }
                                }

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