From bccb86158b5c69697e4663d91ff32934c44830a0 Mon Sep 17 00:00:00 2001
From: Ethan O'Brien <77750390+ethanaobrien@users.noreply.github.com>
Date: Thu, 7 Mar 2024 13:58:52 -0600
Subject: [PATCH] Add vsync option

---
 data/GameManager.js | 6 +++++-
 data/emulator.js    | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/data/GameManager.js b/data/GameManager.js
index b05f407..cd9e53f 100644
--- a/data/GameManager.js
+++ b/data/GameManager.js
@@ -28,7 +28,8 @@ class EJS_GameManager {
             setRewindGranularity: this.Module.cwrap('set_rewind_granularity', 'null', ['number']),
             toggleSlowMotion: this.Module.cwrap('toggle_slow_motion', 'null', ['number']),
             setSlowMotionRatio: this.Module.cwrap('set_sm_ratio', 'null', ['number']),
-            getFrameNum: this.Module.cwrap('get_current_frame_count', 'number', [''])
+            getFrameNum: this.Module.cwrap('get_current_frame_count', 'number', ['']),
+            setVSync: this.Module.cwrap('set_vsync', 'null', ['number'])
         }
         this.writeFile("/home/web_user/retroarch/userdata/config/Beetle PSX HW/Beetle PSX HW.opt", 'beetle_psx_hw_renderer = "software"\n');
         this.writeFile("/home/web_user/retroarch/userdata/config/MAME 2003 (0.78)/MAME 2003 (0.78).opt", 'mame2003_skip_disclaimer = "enabled"\nmame2003_skip_warnings = "enabled"\n');
@@ -305,6 +306,9 @@ class EJS_GameManager {
             }, null, false, {responseType: "arraybuffer", method: "GET"});
         })
     }
+    setVSync(enabled) {
+        this.functions.setVSync(enabled);
+    }
     toggleMainLoop(playing) {
         this.functions.toggleMainLoop(playing);
     }
diff --git a/data/emulator.js b/data/emulator.js
index ff97cdb..fd74c0a 100644
--- a/data/emulator.js
+++ b/data/emulator.js
@@ -3932,6 +3932,8 @@ class EmulatorJS {
             if (this.rewindEnabled) {
                 this.gameManager.setRewindGranularity(parseInt(value));
             }
+        } else if (option === "vsync") {
+            this.gameManager.setVSync(value === "enabled");
         }
         this.gameManager.setVariable(option, value);
         this.saveSettings();
@@ -4285,6 +4287,11 @@ class EmulatorJS {
             'hide': this.localization("hide")
         }, 'hide');
         
+        addToMenu(this.localization("VSync"), "vsync", {
+            'enabled': this.localization("Enabled"),
+            'disabled': this.localization("Disabled")
+        }, "disabled");
+        
         addToMenu(this.localization('Fast Forward Ratio'), 'ff-ratio', [
             "1.5", "2.0", "2.5", "3.0", "3.5", "4.0", "4.5", "5.0", "5.5", "6.0", "6.5", "7.0", "7.5", "8.0", "8.5", "9.0", "9.5", "10.0", "unlimited"
         ], "3.0");