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/GraphicsContext.cpp
+++ b/src/osg/GraphicsContext.cpp
@@ -546,6 +546,10 @@ void GraphicsContext::close(bool callCloseImplementation)
        }
    }

+    if (_state.valid())
+    {
+        _state->releaseGLObjects();
+    }

    if (callCloseImplementation && _state.valid() && isRealized())
    {
@@ -569,8 +573,6 @@ void GraphicsContext::close(bool callCloseImplementation)
                osg::flushAllDeletedGLObjects(_state->getContextID());
            }

-            _state->reset();
-
            releaseContext();
        }
        else