Added State::releaseGLObjects() and ShaderComposer::releaseGLObjects() to avoid problems with cleanup of graphics context

2013-10-21 16:35:12 +00:00
parent 074eb8e41c
commit 4493d11ca3
5 changed files with 67 additions and 4 deletions
--- a/src/osg/ShaderComposer.cpp
+++ b/src/osg/ShaderComposer.cpp
@@ -37,6 +37,12 @@ ShaderComposer::~ShaderComposer()
    OSG_INFO<<"ShaderComposer::~ShaderComposer() "<<this<<std::endl;
 }

+void ShaderComposer::releaseGLObjects(osg::State* state)
+{
+    _programMap.clear();
+    _shaderMainMap.clear();
+}
+
 osg::Program* ShaderComposer::getOrCreateProgram(const ShaderComponents& shaderComponents)
 {
    ProgramMap::iterator itr = _programMap.find(shaderComponents);