tdf#94006 - fix OpenGLContext mis-use in several places.

gltf rendering, OpenGL canvas, GL transitions & GL capable (charts)
Avoid GLX operations on un-initialized contexts.

Change-Id: I7f523640f66ab656896181e5c865879234f6640e

1 files changed, 4 insertions, 3 deletions

diff --git a/vcl/source/window/openglwin.cxx b/vcl/source/window/openglwin.cxx
index 46628c6d7929..e07937538d7c 100644
--- a/vcl/source/window/openglwin.cxx
+++ b/vcl/source/window/openglwin.cxx
@@ -17,18 +17,19 @@ class OpenGLWindowImpl
 public:
     explicit OpenGLWindowImpl(vcl::Window* pWindow);
     ~OpenGLWindowImpl() { mxChildWindow.disposeAndClear(); }
-    OpenGLContext& getContext() { return maContext;}
+    OpenGLContext& getContext() { return *mxContext.get(); }
 private:
-    OpenGLContext maContext;
+    rtl::Reference<OpenGLContext> mxContext;
     VclPtr<SystemChildWindow> mxChildWindow;
 };
 
 OpenGLWindowImpl::OpenGLWindowImpl(vcl::Window* pWindow)
+    : mxContext(OpenGLContext::Create())
 {
     SystemWindowData aData = OpenGLContext::generateWinData(pWindow, false);
     mxChildWindow.reset(VclPtr<SystemChildWindow>::Create(pWindow, 0, &aData));
     mxChildWindow->Show();
-    maContext.init(mxChildWindow.get());
+    mxContext->init(mxChildWindow.get());
     pWindow->SetMouseTransparent(false);
 }