shader control

apps/RenderCadenceCompositor/app/RenderCadenceApp.h

@@ -184,6 +184,13 @@ private:
 		callbacks.removeLayer = [this](const std::string& body) {
 			return mRuntimeLayers.HandleRemoveLayer(body);
 		};
+		callbacks.executePost = [this](const std::string& path, const std::string& body) {
+			RuntimeControlCommand command;
+			std::string error;
+			if (!ParseRuntimeControlCommand(path, body, command, error))
+				return ControlActionResult{ false, error };
+			return mRuntimeLayers.HandleControlCommand(command);
+		};
 
 		std::string error;
 		if (!mHttpServer.Start(