void OpenGLComponent::updateContext()
{
if (needToDeleteContext)
deleteContext();
if (context == nullptr)
{
const ScopedLock sl (contextLock);
if (context == nullptr)
{
context = createContext();
if (context != nullptr)
{
#if JUCE_LINUX
if (! isUsingDedicatedThread())
#endif
updateContextPosition();
if (context->makeActive())
{
newOpenGLContextCreated();
context->makeInactive();
}
}
}
}
}
OpenGLComponent::~OpenGLComponent()
{
if (isUsingDedicatedThread())
stopBackgroundThread();
else
deleteContext();
componentWatcher = nullptr;
}
bool Buffer::checkAndErrorDedicatedThreadPresent(std::string* error_str) const
{
if (isUsingDedicatedThread())
return true;
if (error_str)
*error_str = tf2_ros::threading_error;
ROS_ERROR("%s", tf2_ros::threading_error.c_str());
return false;
}
OpenGLComponent::~OpenGLComponent()
{
if (isUsingDedicatedThread())
{
/* If you're using a background thread, then your sub-class MUST call
stopRenderThread() in its destructor! Otherwise, the thread could still
be running while your sub-class isbeing destroyed, and so may make a call
to your subclass's renderOpenGL() method when it no longer exists!
*/
jassert (renderThread == nullptr);
stopRenderThread();
}
else
{
deleteContext();
}
componentWatcher = nullptr;
}
