New rules based order

apps/RenderCadenceCompositor/RenderCadenceCompositor.cpp

@@ -36,7 +36,7 @@ private:
 };
 }
 
-int main()
+int main(int argc, char** argv)
 {
 	ComInitGuard com;
 	if (!com.Initialize())
@@ -67,6 +67,21 @@ int main()
 	RenderThread renderThread(frameExchange, renderConfig);
 
 	RenderCadenceCompositor::AppConfig appConfig = RenderCadenceCompositor::DefaultAppConfig();
+	for (int index = 1; index < argc; ++index)
+	{
+		const std::string argument = argv[index];
+		if (argument == "--shader" && index + 1 < argc)
+		{
+			appConfig.runtimeShaderId = argv[++index];
+			continue;
+		}
+		if (argument == "--no-shader")
+		{
+			appConfig.runtimeShaderId.clear();
+			continue;
+		}
+	}
+
 	RenderCadenceCompositor::RenderCadenceApp<RenderThread, SystemFrameExchange> app(renderThread, frameExchange, appConfig);
 
 	std::string error;