[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [43108] trunk/blender/source/blender: derivative maps must take into account that texture scales can be negative
Morten Mikkelsen
mikkelsen7 at gmail.com
Tue Jan 3 23:27:37 CET 2012
Revision: 43108
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43108
Author: mmikkelsen
Date: 2012-01-03 22:27:30 +0000 (Tue, 03 Jan 2012)
Log Message:
-----------
derivative maps must take into account that texture scales can be negative
Modified Paths:
--------------
trunk/blender/source/blender/gpu/intern/gpu_material.c
trunk/blender/source/blender/render/intern/source/render_texture.c
Modified: trunk/blender/source/blender/gpu/intern/gpu_material.c
===================================================================
--- trunk/blender/source/blender/gpu/intern/gpu_material.c 2012-01-03 22:18:52 UTC (rev 43107)
+++ trunk/blender/source/blender/gpu/intern/gpu_material.c 2012-01-03 22:27:30 UTC (rev 43108)
@@ -1122,7 +1122,7 @@
norfac = -hScale * mtex->norfac;
if(found_deriv_map)
{
- float fVirtDim = sqrtf(ima_x*mtex->size[0]*ima_y*mtex->size[1]);
+ float fVirtDim = sqrtf(fabsf(ima_x*mtex->size[0]*ima_y*mtex->size[1]));
norfac /= MAX2(fVirtDim, FLT_EPSILON);
}
Modified: trunk/blender/source/blender/render/intern/source/render_texture.c
===================================================================
--- trunk/blender/source/blender/render/intern/source/render_texture.c 2012-01-03 22:18:52 UTC (rev 43107)
+++ trunk/blender/source/blender/render/intern/source/render_texture.c 2012-01-03 22:27:30 UTC (rev 43108)
@@ -1970,7 +1970,7 @@
auto_bump = shi->obr->ob->derivedFinal->auto_bump_scale;
}
{
- float fVirtDim = sqrtf((float) (dimx*dimy)*mtex->size[0]*mtex->size[1]);
+ float fVirtDim = sqrtf(fabsf((float) (dimx*dimy)*mtex->size[0]*mtex->size[1]));
auto_bump /= MAX2(fVirtDim, FLT_EPSILON);
}
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