FGFS-4.1/simgear
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

don't render an EffectGeode if there is no valid technique

Browse Source 
Normal geometry has a default effect; geometry with no default effect
is unlikely to look correct with no state set applied. This fixes the
problem of clouds being displayed as multi-colored rectangles when
shader effects are turned off.
This commit is contained in:
Tim Moore
2009-12-14 06:52:00 +01:00
parent e37c218c2a
commit 59fc902cfb
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
simgear/scene/material/EffectCullVisitor.cxx
+3 -1
View File
@@ -56,9 +56,11 @@ void EffectCullVisitor::apply(osg::Geode& node)
} }
Effect* effect = eg->getEffect(); Effect* effect = eg->getEffect();
Technique* technique = 0; Technique* technique = 0;
if (!(effect && (technique = effect->chooseTechnique(&getRenderInfo())))) { if (!effect) {
CullVisitor::apply(node); CullVisitor::apply(node);
return; return;
} else if (!(technique = effect->chooseTechnique(&getRenderInfo()))) {
return;
} }
// push the node's state. // push the node's state.
osg::StateSet* node_state = node.getStateSet(); osg::StateSet* node_state = node.getStateSet();