From 202f5b4b0b2ac686992928e92df2bd44f522dad0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Lewandowski?=
 <49685661+FakeMichau@users.noreply.github.com>
Date: Mon, 30 Jun 2025 01:55:21 +0200
Subject: [PATCH] Always prefer model 1 for FSR 4 Quality (#563)

---
 OptiScaler/FSR4Upgrade.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/OptiScaler/FSR4Upgrade.h b/OptiScaler/FSR4Upgrade.h
index 53c78878..56ade30a 100644
--- a/OptiScaler/FSR4Upgrade.h
+++ b/OptiScaler/FSR4Upgrade.h
@@ -152,6 +152,18 @@ uint64_t hkgetModelBlob(uint32_t preset, uint64_t unknown, uint64_t* source, uin
 {
     LOG_FUNC();
 
+    // Fixup for Quality preset sometimes using model 0, sometimes using model 1
+    if (State::Instance().currentFeature)
+    {
+        auto target = State::Instance().currentFeature->TargetWidth();
+        auto render = State::Instance().currentFeature->RenderWidth();
+
+        auto ratio = (float) target / (float) render;
+
+        if (preset == 0 && ratio >= 1.49f)
+            preset = 1;
+    }
+
     if (Config::Instance()->Fsr4Model.has_value())
     {
         preset = Config::Instance()->Fsr4Model.value();