Merge pull request #61 from dzid26/gpu-usage

Reduce GPU usage when idle
klonyyy · May 6, 2024 · 2be5662 · 2be5662
2 parents 27c5add + 2e5167e
commit 2be5662
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Gui/Gui.cpp b/src/Gui/Gui.cpp
@@ -55,7 +55,6 @@ void Gui::mainThread()
 		return;
 	glfwMakeContextCurrent(window);
 	glfwMaximizeWindow(window);
-	glfwSwapInterval(2);
 
 	IMGUI_CHECKVERSION();
 	ImGui::CreateContext();
@@ -103,6 +102,11 @@ void Gui::mainThread()
 			continue;
 		}
 
+		if (glfwGetWindowAttrib(window, GLFW_FOCUSED) || (tracePlotHandler->getViewerState() == PlotHandlerBase::state::RUN) || (plotHandler->getViewerState() == PlotHandlerBase::state::RUN))
+			glfwSwapInterval(2);
+		else
+			glfwSwapInterval(4);
+
 		glfwSetWindowTitle(window, (std::string("STMViewer - ") + projectConfigPath).c_str());
 		glfwPollEvents();
 		ImGui_ImplOpenGL3_NewFrame();