Fixed Reflex Low Latency mode not working to limit VRR framerate in Unity games.

Author: Kaldaien

CHANGELOG.txt

@@ -1,4 +1,9 @@
-26.4.17
+26.4.17.1
+=========
+ + Fixed Reflex Low Latency mode not working to limit VRR
+     framerate in Unity games.
+
+26.4.17
 =======
  + Allow non-NVIDIA users to enable Unity Game Thread Pacing,
      minus Reflex integration (rather marginal benefit loss).

include/SpecialK/DLL_VERSION.H

@@ -3,8 +3,8 @@
 #define SK_YEAR  26
 #define SK_MONTH 4
 #define SK_DATE  17
-#define SK_REV_N 0
-#define SK_REV   0
+#define SK_REV_N 1
+#define SK_REV   1
 
 #ifndef _A2
 #define _A2(a)     #a

src/framerate.cpp

@@ -5092,6 +5092,8 @@ game_pacer_s::signalEvent (void)
 bool
 game_pacer_s::isSupported (void)
 {
+  static constexpr auto SK_Reflex_MinimumFramesBeforeNative = 150;
+
   return
-    last_frame_id != 0 && !config.nvidia.reflex.native;
+    last_frame_id != 0 && !config.nvidia.reflex.native && SK_GetFramesDrawn () > SK_Reflex_MinimumFramesBeforeNative;
 }

src/plugins/unity.cpp

@@ -3005,8 +3005,6 @@ SK_Unity_PaceGameThreadDxgi (IDXGISwapChain *pSwapChain, DXGI_FRAME_STATISTICS *
       // Do not sync to SwapChain thread if the game thread is already behind schedule.
       if (timeNow < next_tick)
       {
-        //SK_WaitForSingleObject (game_pace.event, 15UL);
-
         SK_Framerate_WaitUntilQPC (next_tick -
           static_cast <LONGLONG> (
             static_cast <double> (pLimiter->get_ticks_per_frame ()) *