continue working on extended detection

OptiScaler/NVNGX_DLSS_Dx12.cpp

@@ -29,7 +29,7 @@ static PfnFfxDestroyContext _destroyContext = nullptr;
 static PfnFfxConfigure _configure = nullptr;
 static PfnFfxQuery _query = nullptr;
 static PfnFfxDispatch _dispatch = nullptr;
-static UINT64 msNow = 0;
+static UINT64 fgLastFrameTime = 0;
 static DU_Dx12* DepthUpscaler = nullptr;
 static FT_Dx12* FormatTransfer = nullptr;
 static UINT64 fgTarget = 0;
@@ -1581,13 +1581,13 @@ NVSDK_NGX_API NVSDK_NGX_Result NVSDK_NGX_D3D12_EvaluateFeature(ID3D12GraphicsCom
                     float msDelta = 0.0;
                     auto now = Util::MillisecondsNow();
 
-                    if (msNow != 0)
+                    if (fgLastFrameTime != 0)
                     {
-                        msDelta = now - msNow;
+                        msDelta = now - fgLastFrameTime;
                         LOG_DEBUG("    FG _dispatch msDelta: {0}", msDelta);
                     }
 
-                    msNow = now;
+                    fgLastFrameTime = now;
 
                     dfgPrepare.frameTimeDelta = msDelta;
 

OptiScaler/imgui/imgui_common.cpp

@@ -919,11 +919,11 @@ void ImGuiCommon::RenderMenu()
 
                         ImGui::PushItemWidth(85.0);
 
-                        int hudFixLimit = Config::Instance()->FGHUDLimit.value_or(0);
+                        int hudFixLimit = Config::Instance()->FGHUDLimit.value_or(1);
                         if (ImGui::InputInt("Limit", &hudFixLimit))
                         {
-                            if (hudFixLimit < 0)
-                                hudFixLimit = 0;
+                            if (hudFixLimit < 1)
+                                hudFixLimit = 1;
                             else if (hudFixLimit > 99)
                                 hudFixLimit = 99;