Add option to lock/unlock fps

aceiii · Apr 8, 2024 · b4689a8 · b4689a8
1 parent 2207dcc
commit b4689a8
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/src/interface.cpp b/src/interface.cpp
@@ -20,6 +20,7 @@
 
 namespace fs = std::filesystem;
 
+constexpr int kDefaultFPS = 60;
 constexpr int kMaxSamples = 512;
 constexpr int kMaxSamplesPerUpdate = 4096;
 constexpr int kAudioSampleRate = 44100;
@@ -80,6 +81,10 @@ void Interface::initialize() {
   });
   PlayAudioStream(stream);
 
+  if (lock_fps) {
+    SetTargetFPS(kDefaultFPS);
+  }
+
   SetExitKey(KEY_NULL);
   rlImGuiSetup(true);
 
@@ -529,6 +534,15 @@ void Interface::render_main_menu() {
       ImGui::MenuItem("Registers", nullptr, &show_registers);
       ImGui::MenuItem("Miscellaneous", nullptr, &show_misc);
       ImGui::Separator();
+      if (ImGui::MenuItem("Lock FPS", nullptr, &lock_fps)) {
+        if (lock_fps) {
+          spdlog::debug("Locking FPS");
+          SetTargetFPS(kDefaultFPS);
+        } else {
+          spdlog::debug("Unlocking FPS");
+          SetTargetFPS(0);
+        }
+      }
       ImGui::MenuItem("Show FPS", nullptr, &show_fps);
       ImGui::MenuItem("ImGui Demo", nullptr, &show_demo);
       ImGui::Separator();

diff --git a/src/interface.h b/src/interface.h
@@ -35,6 +35,7 @@ class Interface {
 
   std::vector<uint8_t> rom;
 
+  bool lock_fps = true;
   bool init_dock = true;
   bool should_close = false;
   bool show_demo = false;