还是一堆bug的状态

Core/plot/Presentation_Sink.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "../base/Geometry.h"
+
+namespace renderive {
+
+class Presentation_Sink {
+public:
+    virtual ~Presentation_Sink() = default;
+    virtual void request_present(Rect dirty_rect) = 0;
+};
+
+} // namespace renderive