Added a mutex to protect the removal and addition of Uniform and Program to StateSet to avoid parents being invalidated when multi-threading.

2012-08-14 20:15:00 +00:00
parent fb83c2b061
commit 52861ecbb0
2 changed files with 5 additions and 0 deletions
--- a/include/osgShadow/ViewDependentShadowMap
+++ b/include/osgShadow/ViewDependentShadowMap
@@ -187,6 +187,7 @@ protected:
        osg::ref_ptr<osg::Texture2D>            _fallbackShadowMapTexture;

        typedef std::vector< osg::ref_ptr<osg::Uniform> > Uniforms;
+        mutable OpenThreads::Mutex              _accessUnfiromsAndProgramMutex;
        Uniforms                                _uniforms;
        osg::ref_ptr<osg::Program>              _program;
 };