Rename the files as well

src/qt/CMakeLists.txt

@@ -87,8 +87,8 @@ add_library(ui STATIC
     qt_softwarerenderer.hpp
     qt_hardwarerenderer.cpp
     qt_hardwarerenderer.hpp
-    qt_openglrenderer_pcem.cpp
-    qt_openglrenderer_pcem.hpp
+    qt_openglrenderer.cpp
+    qt_openglrenderer.hpp
     qt_glsl_parser.cpp
 
     qt_settings.cpp

src/qt/qt_openglrenderer.cpp

@@ -45,7 +45,7 @@ extern MainWindow* main_window;
 
 #include <cmath>
 
-#include "qt_openglrenderer_pcem.hpp"
+#include "qt_openglrenderer.hpp"
 #include "qt_openglshadermanagerdialog.hpp"
 
 extern "C" {

src/qt/qt_rendererstack.cpp

@@ -22,7 +22,7 @@
 #include "ui_qt_rendererstack.h"
 
 #include "qt_hardwarerenderer.hpp"
-#include "qt_openglrenderer_pcem.hpp"
+#include "qt_openglrenderer.hpp"
 #include "qt_softwarerenderer.hpp"
 #include "qt_vulkanwindowrenderer.hpp"