From b351db810df85d4ecf545fa2701ccb5f22d5a0d5 Mon Sep 17 00:00:00 2001
From: Ketmar Dark <ketmar@ketmar.no-ip.org>
Date: Sat, 19 Mar 2016 06:40:39 +0200
Subject: [PATCH] vsync is now default mode

---
 xmain_d2d.d | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/xmain_d2d.d b/xmain_d2d.d
index 83dd4c0..9954254 100644
--- a/xmain_d2d.d
+++ b/xmain_d2d.d
@@ -17,6 +17,8 @@
  */
 module xmain_d2d is aliced;
 
+//version = dont_use_vsync;
+
 private:
 import core.atomic;
 import core.thread;
@@ -661,8 +663,6 @@ enum MinFrameTime = 1000/60; // ~60 FPS
 
 void renderThread () {
   try {
-    version(use_vsync) {} else MonoTime ltt = MonoTime.currTime;
-
     MonoTime curtime = MonoTime.currTime;
 
     lastthink = curtime; // for interpolator
@@ -702,7 +702,11 @@ void renderThread () {
 
     // "video frames"; curtime should be set; return `true` if frame was processed; will fix `curtime`
     bool doVFrame () {
-      version(use_vsync) {
+      version(dont_use_vsync) {
+        // timer
+        enum doCheckTime = true;
+      } else {
+        // vsync
         __gshared bool prevLost = false;
         bool doCheckTime = vframeWasLost;
         if (vframeWasLost) {
@@ -713,12 +717,10 @@ void renderThread () {
         } else {
           prevLost = false;
         }
-      } else {
-        enum doCheckTime = true;
       }
       if (doCheckTime) {
         if (curtime < nextvframe) return false;
-        version(use_vsync) {} else {
+        version(dont_use_vsync) {
           if (curtime > nextvframe) {
             auto overtime = cast(int)((curtime-nextvframe).total!"msecs");
             if (overtime > 2500) {
@@ -802,7 +804,6 @@ void renderThread () {
     for (;;) {
       if (sdwindow.closed) break;
       if (atomicLoad(diedie) > 0) break;
-      //{ import core.stdc.stdio; printf("  spent only %d msecs\n", cast(int)((time-ltt).total!"msecs")); }
       sleepAtMaxMsecs(100);
     }
   }
@@ -962,10 +963,10 @@ void main (string[] args) {
           if (adr is null) assert(0);
         }
       }
-      version(use_vsync) {
-        sdwindow.vsync = true;
-      } else {
+      version(dont_use_vsync) {
         sdwindow.vsync = false;
+      } else {
+        sdwindow.vsync = true;
       }
       //sdwindow.useGLFinish = false;
       initOpenGL();
-- 
2.11.4.GIT