further phase 1

apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeCoordinator.h

@@ -2,6 +2,7 @@
 
 #include "RuntimeJson.h"
 
+#include <atomic>
 #include <cstddef>
 #include <string>
 
@@ -58,6 +59,8 @@ public:
 	RuntimeCoordinatorResult HandlePreparedShaderBuildFailure(const std::string& error);
 	RuntimeCoordinatorResult HandlePreparedShaderBuildSuccess();
 	RuntimeCoordinatorResult HandleRuntimeReloadRequest();
+	void ApplyCommittedStateMode(RuntimeCoordinatorCommittedStateMode mode);
+	bool UseCommittedLayerStates() const;
 	bool PreserveFeedbackOnNextShaderBuild() const;
 
 private:
@@ -67,4 +70,5 @@ private:
 
 	RuntimeStore& mRuntimeStore;
 	bool mPreserveFeedbackOnNextShaderBuild = false;
+	std::atomic<bool> mUseCommittedLayerStates{ false };
 };