From 6665821972afe7c44a7b602dc27326d2fe211f8a Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Fri, 12 Jan 2018 17:20:05 +0500
Subject: Added togglable VSync option

---
 src/Render.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Render.cpp b/src/Render.cpp
index b19b679..9c6cb38 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -496,6 +496,10 @@ void Render::RenderGui() {
 
         ImGui::Checkbox("Wireframe", &wireframe);
 
+        static bool vsync = false;
+
+        ImGui::Checkbox("VSync", &vsync);
+
         if (ImGui::Button("Apply settings")) {
             if (distance != world->MaxRenderingDistance) {
                 world->MaxRenderingDistance = distance;
@@ -507,6 +511,12 @@ void Render::RenderGui() {
 
             isWireframe = wireframe;
             timer.SetDelayLength(std::chrono::duration<double, std::milli>(1.0 / targetFps * 1000.0));
+            if (vsync) {
+                timer.SetDelayLength(std::chrono::milliseconds(0));
+                SDL_GL_SetSwapInterval(1);
+            } else
+                SDL_GL_SetSwapInterval(0);
+
         }
         ImGui::Separator();
 
-- 
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