[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [26665] trunk/blender/source/blender/ render/intern/source/shadeoutput.c: Fix #20147: AO + onlyshadow wasn' t being done right, also updated this

[Brecht Van Lommel]

Revision: 26665
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26665
Author:   blendix
Date:     2010-02-07 12:17:19 +0100 (Sun, 07 Feb 2010)

Log Message:
-----------
Fix #20147: AO + onlyshadow wasn't being done right, also updated this
code to work with new ao/env separation.

Modified Paths:
--------------
    trunk/blender/source/blender/render/intern/source/shadeoutput.c

Modified: trunk/blender/source/blender/render/intern/source/shadeoutput.c
===================================================================
--- trunk/blender/source/blender/render/intern/source/shadeoutput.c     
2010-02-07 10:42:45 UTC (rev 26664)
+++ trunk/blender/source/blender/render/intern/source/shadeoutput.c     
2010-02-07 11:17:19 UTC (rev 26665)
@@ -1538,18 +1538,21 @@
        }
        
        /* quite disputable this...  also note it doesn't mirror-raytrace */    
-       if((R.wrld.mode & (WO_AMB_OCC|WO_ENV_LIGHT|WO_INDIRECT_LIGHT)) && 
shi->amb!=0.0f) {
+       if((R.wrld.mode & (WO_AMB_OCC|WO_ENV_LIGHT)) && shi->amb!=0.0f) {
                float f;
                
-               f= 1.0f - shi->ao[0];
-               f= R.wrld.aoenergy*f*shi->amb;
-               
-               if(R.wrld.aomix==WO_AOADD) {
-                       shr->alpha += f;
-                       shr->alpha *= f;
+               if(R.wrld.mode & WO_AMB_OCC) {
+                       f= R.wrld.aoenergy*shi->amb;
+
+                       if(R.wrld.aomix==WO_AOADD)
+                               shr->alpha += f*(1.0f - 
rgb_to_grayscale(shi->ao));
+                       else
+                               shr->alpha= (1.0f - f)*shr->alpha + f*(1.0f - 
(1.0f - shr->alpha)*rgb_to_grayscale(shi->ao));
                }
-               else if(R.wrld.aomix==WO_AOMUL) {
-                       shr->alpha *= f;
+
+               if(R.wrld.mode & WO_ENV_LIGHT) {
+                       f= R.wrld.ao_env_energy*shi->amb;
+                       shr->alpha += f*(1.0f - rgb_to_grayscale(shi->env));
                }
        }
 }


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