monitor: clear output state after usage

fixes massive lag

src/helpers/Monitor.cpp

@@ -682,3 +682,9 @@ void CMonitor::updateMatrix() {
         wlr_matrix_translate(projMatrix.data(), -vecTransformedSize.x / 2.0, -vecTransformedSize.y / 2.0);
     }
 }
+
+void CMonitor::clearState() {
+    wlr_output_state_finish(&outputState);
+    outputState = {0};
+    wlr_output_state_init(&outputState);
+}

src/helpers/Monitor.hpp

@@ -128,6 +128,7 @@ class CMonitor {
     void     moveTo(const Vector2D& pos);
     Vector2D middle();
     void     updateMatrix();
+    void     clearState();
 
     bool     m_bEnabled             = false;
     bool     m_bRenderingInitPassed = false;