From 2ef10efb7dfc6913c435932d20a90088bf6ca571 Mon Sep 17 00:00:00 2001
From: FakeMichau <49685661+FakeMichau@users.noreply.github.com>
Date: Fri, 1 May 2026 20:05:30 +0200
Subject: [PATCH] Use DelayedDestroy for DX11 and VK upscalers

Should speed up upscaler switching for those backends
---
 OptiScaler/upscalers/FeatureProvider_Dx11.cpp | 10 ++++++----
 OptiScaler/upscalers/FeatureProvider_Vk.cpp   | 10 ++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/OptiScaler/upscalers/FeatureProvider_Dx11.cpp b/OptiScaler/upscalers/FeatureProvider_Dx11.cpp
index ab5fbed7..6bc75b67 100644
--- a/OptiScaler/upscalers/FeatureProvider_Dx11.cpp
+++ b/OptiScaler/upscalers/FeatureProvider_Dx11.cpp
@@ -141,11 +141,13 @@ bool FeatureProvider_Dx11::ChangeFeature(Upscaler upscaler, ID3D11Device* device
 
             State::Instance().currentFeature = nullptr;
 
-            LOG_TRACE("sleeping before reset of current feature for 1000ms");
-            std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+            Util::DelayedDestroy(std::move(contextData->feature));
 
-            contextData->feature.reset();
-            contextData->feature = nullptr;
+            // LOG_TRACE("sleeping before reset of current feature for 1000ms");
+            // std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+
+            // contextData->feature.reset();
+            // contextData->feature = nullptr;
         }
         else
         {
diff --git a/OptiScaler/upscalers/FeatureProvider_Vk.cpp b/OptiScaler/upscalers/FeatureProvider_Vk.cpp
index 279108ec..2baf4fa7 100644
--- a/OptiScaler/upscalers/FeatureProvider_Vk.cpp
+++ b/OptiScaler/upscalers/FeatureProvider_Vk.cpp
@@ -142,11 +142,13 @@ bool FeatureProvider_Vk::ChangeFeature(Upscaler upscaler, VkInstance instance, V
 
             State::Instance().currentFeature = nullptr;
 
-            LOG_DEBUG("sleeping before reset of current feature for 1000ms");
-            std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+            Util::DelayedDestroy(std::move(contextData->feature));
 
-            contextData->feature.reset();
-            contextData->feature = nullptr;
+            // LOG_DEBUG("sleeping before reset of current feature for 1000ms");
+            // std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+
+            // contextData->feature.reset();
+            // contextData->feature = nullptr;
         }
         else
         {