revert whatever happened here

src/port/Engine.cpp

@@ -480,7 +480,7 @@ void GameEngine::ProcessGfxCommands(Gfx* commands) {
     wnd->SetRendererUCode(UcodeHandlers::ucode_f3dex);
 
     std::vector<std::unordered_map<Mtx*, MtxF>> mtx_replacements;
-    int target_fps = GameEngine::Instance->GetInterpolationFPS();
+    int target_fps = CVarGetInteger("gInterpolationFPS", 60);
     static int last_fps;
     static int last_update_rate;
     static int time;
@@ -509,8 +509,11 @@ void GameEngine::ProcessGfxCommands(Gfx* commands) {
 
     time -= fps;
 
+    int threshold = CVarGetInteger("gExtraLatencyThreshold", 80);
+
     if (wnd != nullptr) {
         wnd->SetTargetFps(fps);
+        wnd->SetMaximumFrameLatency(threshold > 0 && target_fps >= threshold ? 2 : 1);
     }
 
     // When the gfx debugger is active, only run with the final mtx
@@ -526,16 +529,16 @@ void GameEngine::ProcessGfxCommands(Gfx* commands) {
 }
 
 uint32_t GameEngine::GetInterpolationFPS() {
-    if (CVarGetInteger("gMatchRefreshRate", 0)) {
+    if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
-        return Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate();
+        return CVarGetInteger("gInterpolationFPS", 60);
-
-    } else if (CVarGetInteger("gVsyncEnabled", 1) ||
-               !Ship::Context::GetInstance()->GetWindow()->CanDisableVerticalSync()) {
-        return std::min<uint32_t>(Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate(),
-                                  CVarGetInteger("gInterpolationFPS", 60));
     }
 
-    return CVarGetInteger("gInterpolationFPS", 60);
+    if (CVarGetInteger("gMatchRefreshRate", 0)) {
+        return Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate();
+    }
+
+    return std::min<uint32_t>(Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate(),
+                              CVarGetInteger("gInterpolationFPS", 60));
 }
 
 uint32_t GameEngine::GetInterpolationFrameCount()

src/port/ui/ImguiUI.cpp

@@ -246,7 +246,12 @@ void DrawSettingsMenu(){
 
         { // FPS Slider
             const int minFps = 30;
-            static int maxFps = 360;
+            static int maxFps;
+            if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
+                maxFps = 360;
+            } else {
+                maxFps = Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate();
+            }
             int currentFps = 0;
         #ifdef __WIIU__
             UIWidgets::Spacer(0);
@@ -309,20 +314,40 @@ void DrawSettingsMenu(){
             CVarSetInteger("gInterpolationFPS", currentFps);
             Ship::Context::GetInstance()->GetWindow()->GetGui()->SaveConsoleVariablesNextFrame();
         #else
-            bool matchingRefreshRate = CVarGetInteger("gMatchRefreshRate", 0);
+            bool matchingRefreshRate =
+                CVarGetInteger("gMatchRefreshRate", 0) && Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() != Ship::WindowBackend::FAST3D_DXGI_DX11;
             UIWidgets::CVarSliderInt((currentFps == 30) ? "FPS: Original (30)" : "FPS: %d", "gInterpolationFPS", minFps, maxFps, 60, {
                 .disabled = matchingRefreshRate
             });
         #endif
-            UIWidgets::Tooltip(
+            if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
-                "Uses Matrix Interpolation to create extra frames, resulting in smoother graphics. This is purely "
+                UIWidgets::Tooltip(
-                "visual and does not impact game logic, execution of glitches etc.\n\n"
+                    "Uses Matrix Interpolation to create extra frames, resulting in smoother graphics. This is purely "
-                "A higher target FPS than your monitor's refresh rate will waste resources, and might give a worse result."
+                    "visual and does not impact game logic, execution of glitches etc.\n\n"
-            );
+                    "A higher target FPS than your monitor's refresh rate will waste resources, and might give a worse result."
+                );
+            } else {
+                UIWidgets::Tooltip(
+                    "Uses Matrix Interpolation to create extra frames, resulting in smoother graphics. This is purely "
+                    "visual and does not impact game logic, execution of glitches etc."
+                );
+            }
         } // END FPS Slider
 
-        UIWidgets::PaddedEnhancementCheckbox("Match Refresh Rate", "gMatchRefreshRate", true, false);
+        if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
-        UIWidgets::Tooltip("Matches interpolation value to the refresh rate of your display.");
+            UIWidgets::Spacer(0);
+            if (ImGui::Button("Match Refresh Rate")) {
+                int hz = Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate();
+                if (hz >= 30 && hz <= 360) {
+                    CVarSetInteger("gInterpolationFPS", hz);
+                    Ship::Context::GetInstance()->GetWindow()->GetGui()->SaveConsoleVariablesNextFrame();
+                }
+            }
+        } else {
+            UIWidgets::PaddedEnhancementCheckbox("Match Refresh Rate", "gMatchRefreshRate", true, false);
+        }
+
+        UIWidgets::Tooltip("Matches interpolation value to the current game's window refresh rate");
 
         if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
             UIWidgets::PaddedEnhancementSliderInt(CVarGetInteger("gExtraLatencyThreshold", 0) == 0 ? "Jitter fix: Off" : "Jitter fix: >= %d FPS",
@@ -369,7 +394,6 @@ void DrawSettingsMenu(){
 
         if (Ship::Context::GetInstance()->GetWindow()->CanDisableVerticalSync()) {
             UIWidgets::PaddedEnhancementCheckbox("Enable Vsync", "gVsyncEnabled", true, false);
-            UIWidgets::Tooltip("Removes tearing, but clamps your max FPS to your displays refresh rate.");
         }
 
         if (Ship::Context::GetInstance()->GetWindow()->SupportsWindowedFullscreen()) {