From 327d7158f2dabce2e284e5fecea2480f32dc6580 Mon Sep 17 00:00:00 2001
From: cdozdila <cdozdil@gmail.com>
Date: Tue, 29 Apr 2025 22:37:05 +0300
Subject: [PATCH] Load and save half & full sync options too

---
 OptiScaler.ini                        | 18 +++++++++++++-----
 OptiScaler/Config.cpp                 |  6 ++++++
 OptiScaler/inputs/NVNGX_DLSS_Dx12.cpp |  1 -
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/OptiScaler.ini b/OptiScaler.ini
index 13883c71..d1d7c200 100644
--- a/OptiScaler.ini
+++ b/OptiScaler.ini
@@ -66,6 +66,19 @@ HUDFixExtended=auto
 ; true or false - Default (auto) is false
 HUDFixImmadiate=auto
 
+; Closes Hudfix Cmdlist after Swapchain callback
+; Setting it false most probably cause occasional garbling 
+; true or false - Default (auto) is true
+HudFixCloseAfterCallback=auto
+
+; Release present sync mutex after presenting 1 frame
+; true or false - Default (auto) is false
+HudfixHalfSync=auto
+
+; Release present sync mutex after presenting 2 frames
+; true or false - Default (auto) is false
+HudfixFullSync=auto
+
 ; Defines FG rectangle
 ; integer value - Default (auto) is whole screen
 RectLeft=auto
@@ -98,11 +111,6 @@ DepthScaleMax=auto
 ; true or false - Default (auto) is true
 MakeMVCopy=auto
 
-; Closes Hudfix Cmdlist after Swapchain callback
-; Setting it false most probably cause occasional garbling 
-; true or false - Default (auto) is true
-HudFixCloseAfterCallback=auto
-
 ; Enables usage of mutex for FG swapchain present calls
 ; Disabling it might improve performance in cost of stability
 ; true or false - Default (auto) is true
diff --git a/OptiScaler/Config.cpp b/OptiScaler/Config.cpp
index 0a3b78f2..b65183bb 100644
--- a/OptiScaler/Config.cpp
+++ b/OptiScaler/Config.cpp
@@ -92,6 +92,9 @@ bool Config::Reload(std::filesystem::path iniPath)
             FGFPTAllowHybridSpin.set_from_config(readBool("OptiFG", "FPTHybridSpin"));
             FGFPTHybridSpinTime.set_from_config(readInt("OptiFG", "FPTHybridSpinTime"));
             FGFPTAllowWaitForSingleObjectOnFence.set_from_config(readInt("OptiFG", "FPTWaitForSingleObjectOnFence"));
+            
+            FGHudfixHalfSync.set_from_config(readBool("OptiFG", "HudfixHalfSync"));
+            FGHudfixFullSync.set_from_config(readBool("OptiFG", "HudfixFullSync"));
         }
 
         // Framerate
@@ -601,6 +604,9 @@ bool Config::SaveIni()
         ini.SetValue("OptiFG", "FPTHybridSpin", GetBoolValue(Instance()->FGFPTAllowHybridSpin.value_for_config()).c_str());
         ini.SetValue("OptiFG", "FPTHybridSpinTime", GetIntValue(Instance()->FGFPTHybridSpinTime.value_for_config()).c_str());
         ini.SetValue("OptiFG", "FPTWaitForSingleObjectOnFence", GetBoolValue(Instance()->FGFPTAllowWaitForSingleObjectOnFence.value_for_config()).c_str());
+        
+        ini.SetValue("OptiFG", "HudfixHalfSync", GetBoolValue(Instance()->FGHudfixHalfSync.value_for_config()).c_str());
+        ini.SetValue("OptiFG", "HudfixFullSync", GetBoolValue(Instance()->FGHudfixFullSync.value_for_config()).c_str());
     }
 
     // Framerate 
diff --git a/OptiScaler/inputs/NVNGX_DLSS_Dx12.cpp b/OptiScaler/inputs/NVNGX_DLSS_Dx12.cpp
index 013f23d6..5fbffa0e 100644
--- a/OptiScaler/inputs/NVNGX_DLSS_Dx12.cpp
+++ b/OptiScaler/inputs/NVNGX_DLSS_Dx12.cpp
@@ -1111,7 +1111,6 @@ NVSDK_NGX_API NVSDK_NGX_Result NVSDK_NGX_D3D12_EvaluateFeature(ID3D12GraphicsCom
 
     // DLSS Enabler
     {
-        // DLSS Enabler check
         int deAvail = 0;
         if (!State::Instance().enablerAvailable && InParameters->Get("DLSSEnabler.Available", &deAvail) == NVSDK_NGX_Result_Success)
         {