Make OpenGL error reporting opt-in

Author: wheremyfoodat

src/core/psxemulator.h

@@ -184,11 +184,13 @@ class Emulator {
     typedef Setting<bool, TYPESTRING("8Megs"), false> Setting8MB;
     typedef Setting<int, TYPESTRING("GUITheme"), 0> SettingGUITheme;
     typedef Setting<int, TYPESTRING("Dither"), 2> SettingDither;
+    typedef Setting<bool, TYPESTRING("ReportGLErrors"), false> SettingGLErrorReporting;
 
     Settings<SettingStdout, SettingLogfile, SettingMcd1, SettingMcd2, SettingBios, SettingPpfDir, SettingPsxExe,
              SettingXa, SettingSpuIrq, SettingBnWMdec, SettingScaler, SettingAutoVideo, SettingVideo, SettingCDDA,
              SettingFastBoot, SettingDebugSettings, SettingRCntFix, SettingIsoPath, SettingLocale, SettingMcd1Inserted,
-             SettingMcd2Inserted, SettingBiosOverlay, SettingDynarec, Setting8MB, SettingGUITheme, SettingDither>
+             SettingMcd2Inserted, SettingBiosOverlay, SettingDynarec, Setting8MB, SettingGUITheme, SettingDither,
+             SettingGLErrorReporting>
         settings;
     class PcsxConfig {
       public:

src/gui/gui.cc

@@ -333,7 +333,7 @@ end)(jit.status()))
 
         setFullscreen(m_fullscreen);
         const auto currentTheme =
-            g_emulator->settings.get<Emulator::SettingGUITheme>().value;  // On boot: reload GUI theme
+            emuSettings.get<Emulator::SettingGUITheme>().value;  // On boot: reload GUI theme
         applyTheme(currentTheme);
 
         if (emuSettings.get<Emulator::SettingMcd1>().empty()) {
@@ -397,8 +397,10 @@ end)(jit.status()))
     glfwSetKeyCallback(m_window, glfwKeyCallbackTrampoline);
     glfwSetJoystickCallback([](int jid, int event) { PCSX::g_emulator->m_pads->scanGamepads(); });
     ImGui_ImplOpenGL3_Init(GL_SHADER_VERSION);
-    glEnable(GL_DEBUG_OUTPUT);
-    if (glDebugMessageCallback) {
+
+    if (glDebugMessageCallback && g_emulator->settings.get<Emulator::SettingGLErrorReporting>()) {
+        m_reportGLErrors = true;
+        glEnable(GL_DEBUG_OUTPUT);
         glDebugMessageCallback(
             [](GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message,
                GLvoid* userParam) {
@@ -1064,7 +1066,7 @@ void PCSX::GUI::endFrame() {
         m_breakpoints.draw(_("Breakpoints"));
     }
 
-    about();
+    changed |= about();
     interruptsScaler();
 
     if (m_dwarf.m_show) {
@@ -1508,8 +1510,10 @@ bool PCSX::GUI::showThemes() {
     return changed;
 }
 
-void PCSX::GUI::about() {
-    if (!m_showAbout) return;
+bool PCSX::GUI::about() {
+    if (!m_showAbout) return false;
+    bool changed = false;
+
     ImGui::SetNextWindowPos(ImVec2(200, 100), ImGuiCond_FirstUseEver);
     ImGui::SetNextWindowSize(ImVec2(880, 600), ImGuiCond_FirstUseEver);
     if (ImGui::Begin(_("About"), &m_showAbout)) {
@@ -1529,16 +1533,28 @@ void PCSX::GUI::about() {
                 ImGui::EndTabItem();
             }
             if (ImGui::BeginTabItem(_("OpenGL information"))) {
-                if (glDebugMessageCallback) {
+                if (m_reportGLErrors) {
                     ImGui::TextUnformatted(_("OpenGL error reporting: enabled"));
                 } else {
                     ImGui::TextUnformatted(_("OpenGL error reporting: disabled"));
-                    ShowHelpMarker(
-                        _("OpenGL error reporting has been disabled because your OpenGL driver is too old. Error "
-                          "reporting requires at least OpenGL 4.3. Please update your graphics drivers, or contact "
-                          "your GPU vendor for correct OpenGL drivers. Disabled OpenGL error reporting won't have a "
-                          "negative impact on the performances of this software, but user code such as the shader "
-                          "editor won't be able to properly report problems accurately."));
+                    if (!glDebugMessageCallback) {
+                        ShowHelpMarker(_(
+                            "OpenGL error reporting has been disabled because your OpenGL driver is too old. Error "
+                            "reporting requires at least OpenGL 4.3. Please update your graphics drivers, or contact "
+                            "your GPU vendor for correct OpenGL drivers. Disabled OpenGL error reporting won't have a "
+                            "negative impact on the performances of this software, but user code such as the shader "
+                            "editor won't be able to properly report problems accurately."));
+                    }
+                }
+
+                if (glDebugMessageCallback) {
+                    changed |= ImGui::Checkbox(_("Enable OpenGL error reporting"),
+                                               &g_emulator->settings.get<Emulator::SettingGLErrorReporting>().value);
+                    
+                    ShowHelpMarker(_(
+                            "OpenGL error reporting is necessary for properly reporting OpenGL problems. "
+                            "However it requires OpenGL 4.3+ and might have performance repercussions on "
+                            "some PCs. (Requires reboot)"));
                 }
                 ImGui::Text(_("Core profile: %s"), m_hasCoreProfile ? "yes" : "no");
                 someString(_("Vendor"), GL_VENDOR);
@@ -1560,6 +1576,7 @@ void PCSX::GUI::about() {
         }
     }
     ImGui::End();
+    return changed;
 }
 
 void PCSX::GUI::update(bool vsync) {

src/gui/gui.h

@@ -161,7 +161,7 @@ class GUI final {
 
     bool configure();
     bool showThemes();  // Theme window : Allows for custom imgui themes
-    void about();
+    bool about();
     void interruptsScaler();
 
   public:
@@ -294,6 +294,7 @@ class GUI final {
     Widgets::LuaInspector m_luaInspector = {settings.get<ShowLuaInspector>().value};
 
     bool m_gotImguiUserError = false;
+    bool m_reportGLErrors = false;
     std::string m_imguiUserError;
 
     ImFont *m_mainFont;