From 56623d20eeb3e38bcc30e9a8fd02ab3bf4f7f994 Mon Sep 17 00:00:00 2001
From: Alexander Monakov <amonakov@gmail.com>
Date: Mon, 2 May 2011 19:40:52 +0400
Subject: [PATCH] Set swap interval via SDL, enable by default

---
 Source/GameTick.cpp       | 1 -
 Source/OpenGL_Windows.cpp | 1 +
 Source/Settings.cpp       | 2 +-
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/GameTick.cpp b/Source/GameTick.cpp
index 7e231e0..b30d4f1 100644
--- a/Source/GameTick.cpp
+++ b/Source/GameTick.cpp
@@ -106,7 +106,6 @@ extern bool texttoggle;
 extern bool alwaysblur;
 extern float gamespeed;
 extern bool decals;
-extern bool vblsync;
 extern bool immediate;
 extern bool velocityblur;
 extern float tintr,tintg,tintb;
diff --git a/Source/OpenGL_Windows.cpp b/Source/OpenGL_Windows.cpp
index f5aed92..5d73e7a 100644
--- a/Source/OpenGL_Windows.cpp
+++ b/Source/OpenGL_Windows.cpp
@@ -296,6 +296,7 @@ Boolean SetUp (Game & game)
 
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
     SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
+    SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, vblsync);
     
     if (SDL_SetVideoMode(kContextWidth, kContextHeight, 0, sdlflags) == NULL)
     {
diff --git a/Source/Settings.cpp b/Source/Settings.cpp
index 26a404c..71b7581 100644
--- a/Source/Settings.cpp
+++ b/Source/Settings.cpp
@@ -28,7 +28,7 @@ void DefaultSettings(Game &game) {
 	velocityblur=0;
 	volume = 0.8f;
 	ambientsound=1;
-	vblsync=0;
+	vblsync=1;
 	debugmode=0;
 	
 	game.crouchkey=SDLK_LSHIFT;
-- 
2.39.5