src/CMakeLists.txt

@@ -18,7 +18,7 @@ set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-set(SAVETOOL_PROJECT_VERSION 1.4.1)
+set(SAVETOOL_PROJECT_VERSION 1.4.0)
 
 find_package(Corrade REQUIRED Main Containers Utility)
 find_package(Magnum REQUIRED GL Sdl2Application)

src/SaveTool/SaveTool.cpp

@@ -128,6 +128,15 @@ SaveTool::SaveTool(const Arguments& arguments):
 
     initialiseConfiguration();
 
+    switch(_framelimit) {
+        case Framelimit::Vsync:
+            setSwapInterval(1);
+            break;
+        case Framelimit::HalfVsync:
+            setSwapInterval(2);
+            break;
+    }
+
     LOG_INFO("Initialising update checker.");
     curl_global_init(CURL_GLOBAL_DEFAULT);
     if(_checkUpdatesOnStartup) {
@@ -145,8 +154,6 @@ SaveTool::SaveTool(const Arguments& arguments):
         _uiState = UiState::Initialising;
         _initThread = std::thread{[this]{ initialiseManager(); }};
     }
-
-    _timeline.start();
 }
 
 SaveTool::~SaveTool() {
@@ -163,8 +170,17 @@ SaveTool::~SaveTool() {
     _conf.setValue("advanced_mode"_s, _advancedMode);
     _conf.setValue("startup_update_check"_s, _checkUpdatesOnStartup);
     _conf.setValue("skip_disclaimer"_s, _skipDisclaimer);
-    _conf.setValue("swap_interval"_s, _swapInterval);
-    _conf.setValue("fps_cap"_s, _fpsCap);
+
+    switch(_framelimit) {
+        case Framelimit::Vsync:
+            _conf.setValue("frame_limit"_s, "vsync"_s);
+            break;
+        case Framelimit::HalfVsync:
+            _conf.setValue("frame_limit"_s, "half_vsync"_s);
+            break;
+        default:
+            _conf.setValue("frame_limit"_s, "vsync"_s);
+    }
 
     _conf.save();
 
@@ -181,14 +197,7 @@ void SaveTool::drawEvent() {
     drawImGui();
 
     swapBuffers();
-
-    if(_swapInterval == 0 && _fpsCap < 301.0f) {
-        while(_timeline.currentFrameDuration() < (1.0f / _fpsCap));
-    }
-
     redraw();
-
-    _timeline.nextFrame();
 }
 
 void SaveTool::viewportEvent(ViewportEvent& event) {

src/SaveTool/SaveTool.h

@@ -23,11 +23,7 @@
 #include <Corrade/Containers/String.h>
 #include <Corrade/Utility/Configuration.h>
 #include <Corrade/Utility/Resource.h>
-#ifdef SAVETOOL_DEBUG_BUILD
-#include <Corrade/Utility/Tweakable.h>
-#endif
 
-#include <Magnum/Timeline.h>
 #include <Magnum/Platform/Sdl2Application.h>
 #include <Magnum/ImGuiIntegration/Context.h>
 
@@ -43,6 +39,8 @@
 #include "../ToastQueue/ToastQueue.h"
 
 #ifdef SAVETOOL_DEBUG_BUILD
+#include <Corrade/Utility/Tweakable.h>
+
 #define tw CORRADE_TWEAKABLE
 #endif
 
@@ -176,7 +174,7 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
           // Also, func should be a lambda if there are any default arguments, like ImGui::Button(), etc...
 
         template<typename... Args>
-        void drawUnsafeText(const char* text, Args... args) { // Alternative to the above, for ImGui::Text*() variants.
+        void drawUnsafeText(Containers::StringView text, Args... args) { // Alternative to the above, for ImGui::Text*() variants.
             if(_gameState != GameState::NotRunning) {
                 ImGui::TextDisabled(text, std::forward<Args>(args)...);
             }
@@ -262,8 +260,10 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
         };
         Containers::StaticArray<2, efsw::WatchID> _watchIDs;
 
-        int _swapInterval = 1;
-        float _fpsCap = 60.0f;
+        enum class Framelimit: UnsignedByte {
+            Vsync,
+            HalfVsync
+        } _framelimit{Framelimit::Vsync};
 
         bool _skipDisclaimer{false};
         bool _checkUpdatesOnStartup{true};
@@ -292,6 +292,4 @@ class SaveTool: public Platform::Sdl2Application, public efsw::FileWatchListener
 
         bool _cheatMode{false};
         bool _advancedMode{false};
-
-        Timeline _timeline;
 };

src/SaveTool/SaveTool_Initialisation.cpp

@@ -79,31 +79,17 @@ void SaveTool::initialiseConfiguration() {
         _conf.setValue("skip_disclaimer"_s, _skipDisclaimer);
     }
 
-    if(_conf.hasValue("swap_interval"_s)) {
-        _swapInterval = _conf.value<int>("swap_interval"_s);
-    }
-    else {
-        _conf.setValue("swap_interval"_s, 1);
-    }
-
-    if(_conf.hasValue("fps_cap"_s)) {
-        _fpsCap = _conf.value<float>("fps_cap");
-    }
-    else {
-        _conf.setValue("fps_cap", 60.0f);
-    }
-
     if(_conf.hasValue("frame_limit"_s)) {
         std::string frame_limit = _conf.value("frame_limit"_s);
         if(frame_limit == "half_vsync"_s) {
-            _swapInterval = 2;
+            _framelimit = Framelimit::HalfVsync;
         }
-        _conf.removeValue("frame_limit"_s);
+        else {
+            _framelimit = Framelimit::Vsync;
         }
-
-    setSwapInterval(_swapInterval);
-    if(_swapInterval == 0) {
-        setMinimalLoopPeriod(0);
+    }
+    else {
+        _conf.setValue("frame_limit"_s, "vsync"_s);
     }
 
     _conf.save();

src/SaveTool/SaveTool_drawMainMenu.cpp

@@ -55,49 +55,31 @@ void SaveTool::drawMainMenu() {
             ImGui::Separator();
 
             if(ImGui::BeginMenu(ICON_FA_COG " Settings")) {
-                ImGui::BeginGroup();
-                drawAlignedText("Vertical sync:");
-                if(_swapInterval == 0) {
-                    drawAlignedText("FPS cap:");
-                }
-                ImGui::EndGroup();
-
+                drawAlignedText("Frame limiter:");
                 ImGui::SameLine();
 
-                ImGui::BeginGroup();
-
-                static const char* framelimit_labels[] = {
-                    "Off",
-                    "Every VBLANK",
-                    "Every second VBLANK",
-                    "Every third VBLANK",
+                static auto selection = static_cast<UnsignedByte>(_framelimit);
+                static const char* framelimit_labels[2] = {
+                    "V-sync",
+                    "Half V-sync"
                 };
 
-                ImGui::PushItemWidth(300.0f);
-
-                if(ImGui::BeginCombo("##FrameLimit", framelimit_labels[_swapInterval])) {
-                    for(int i = 0; i <= 3; i++) {
-                        if(ImGui::Selectable(framelimit_labels[i], _swapInterval == i)) {
-                            _swapInterval = i;
-                            setSwapInterval(i);
-                            if(i == 0) {
-                                setMinimalLoopPeriod(0);
-                            }
+                ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
+                if(ImGui::BeginCombo("##FrameLimit", framelimit_labels[selection])) {
+                    if(ImGui::Selectable(framelimit_labels[0], _framelimit == Framelimit::Vsync)) {
+                        selection = 0;
+                        _framelimit = Framelimit::Vsync;
+                        setSwapInterval(1);
                     }
+                    if(ImGui::Selectable(framelimit_labels[1], _framelimit == Framelimit::HalfVsync)) {
+                        selection = 1;
+                        _framelimit = Framelimit::HalfVsync;
+                        setSwapInterval(2);
                     }
 
                     ImGui::EndCombo();
                 }
 
-                if(_swapInterval == 0) {
-                    ImGui::SliderFloat("##FpsCapSlider", &_fpsCap, 15.0f, 301.0f,
-                                       _fpsCap != 301.0f ? "%.0f" : "Uncapped", ImGuiSliderFlags_AlwaysClamp);
-                }
-
-                ImGui::PopItemWidth();
-
-                ImGui::EndGroup();
-
                 ImGui::Checkbox("Cheat mode", &_cheatMode);
                 ImGui::SameLine();
                 ImGui::AlignTextToFramePadding();