Merge pull request #285 from abcdjdj/limit_fps

Add option to limit framerate from UI

1 files changed, 11 insertions, 2 deletions

diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp
index b30c81b..ee6b80d 100644
--- a/src/libui_sdl/main.cpp
+++ b/src/libui_sdl/main.cpp
@@ -404,7 +404,6 @@ int EmuThreadFunc(void* burp)
     u32 lasttick = starttick;
     u32 lastmeasuretick = lasttick;
     u32 fpslimitcount = 0;
-    bool limitfps = true;
     char melontitle[100];
 
     while (EmuRunning != 0)
@@ -516,7 +515,7 @@ int EmuThreadFunc(void* burp)
             lasttick = curtick;
 
             u32 wantedtick = starttick + (u32)((float)fpslimitcount * framerate);
-            if (curtick < wantedtick && limitfps)
+            if (curtick < wantedtick && Config::LimitFPS)
             {
                 SDL_Delay(wantedtick - curtick);
             }
@@ -1533,6 +1532,12 @@ void OnSetScreenFiltering(uiMenuItem* item, uiWindow* window, void* blarg)
     else          Config::ScreenFilter = 0;
 }
 
+void OnSetLimitFPS(uiMenuItem* item, uiWindow* window, void* blarg)
+{
+    int chk = uiMenuItemChecked(item);
+    if (chk != 0) Config::LimitFPS = true;
+    else          Config::LimitFPS = false;
+}
 
 void ApplyNewSettings()
 {
@@ -1765,6 +1770,10 @@ int main(int argc, char** argv)
     uiMenuItemOnClicked(menuitem, OnSetScreenFiltering, NULL);
     uiMenuItemSetChecked(menuitem, Config::ScreenFilter==1);
 
+    menuitem = uiMenuAppendCheckItem(menu, "Limit framerate");
+    uiMenuItemOnClicked(menuitem, OnSetLimitFPS, NULL);
+    uiMenuItemSetChecked(menuitem, Config::LimitFPS==1);
+
 
     int w = Config::WindowWidth;
     int h = Config::WindowHeight;