[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [22282] branches/blender2.5/blender/intern /smoke/intern/FLUID_3D.cpp: Smoke: another 10-20% speed gain due to CG ( conjugate gradient) improvements

[Daniel Genrich]

Revision: 22282
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=22282
Author:   genscher
Date:     2009-08-07 00:28:55 +0200 (Fri, 07 Aug 2009)

Log Message:
-----------
Smoke: another 10-20% speed gain due to CG (conjugate gradient) improvements

Modified Paths:
--------------
    branches/blender2.5/blender/intern/smoke/intern/FLUID_3D.cpp

Modified: branches/blender2.5/blender/intern/smoke/intern/FLUID_3D.cpp
===================================================================
--- branches/blender2.5/blender/intern/smoke/intern/FLUID_3D.cpp	2009-08-06 22:24:14 UTC (rev 22281)
+++ branches/blender2.5/blender/intern/smoke/intern/FLUID_3D.cpp	2009-08-06 22:28:55 UTC (rev 22282)
@@ -407,7 +407,9 @@
 						xright - xleft +
 						yup - ydown +
 						ztop - zbottom );
-				_pressure[index] = 0.0f;
+
+				// DG: commenting this helps CG to get a better start, 10-20% speed improvement
+				// _pressure[index] = 0.0f;
 			}
 	copyBorderAll(_pressure);