修复关闭时候的错误

YSGraphic_Core/base/Plot_p.h

@@ -2,11 +2,12 @@
 
 #include "asio.hpp"
 #include "Plot.h"
+#include <atomic>
+#include <condition_variable>
 #include <QApplication>
 #include <QThread>
 #include <memory>
-
-
+#include <mutex>
 namespace YSG {
     struct PlotPrivate {
         explicit PlotPrivate(Plot* plot) : q(plot) {};
@@ -15,14 +16,15 @@ namespace YSG {
         TimerThread* mTimerThread{};
         std::unique_ptr<asio::steady_timer> mRenderTimer;
         bool mRenderEnabled = false;
+        std::atomic_bool mDestroying{false};
+        std::atomic_int mActiveRenderTasks{0};
+        std::condition_variable mRenderTaskDone;
+        std::mutex mRenderTaskMutex;
         QSize mRenderSize;
         RenderAble::RenderPipeline mPipeline;
         SpinLock mBufferLock, mRenderLock, mPrepareDataLock, mMustPrepareDataLock;
         QColor mBackground = Qt::black;
         PerformanceShower *mShower{};
     };
-
-
 }
 
-