From bbe716ac36f751c4d3dc1ae04d43dccbc9516d3c Mon Sep 17 00:00:00 2001
From: cdozdil <cdozdil@gmail.com>
Date: Sun, 15 Mar 2026 22:38:06 +0300
Subject: [PATCH] ResizeBuffers fix was crashing FSR-FG, so disabled it for
 FSR-FG

---
 OptiScaler/hooks/FG_Hooks.cpp | 66 +++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 30 deletions(-)

diff --git a/OptiScaler/hooks/FG_Hooks.cpp b/OptiScaler/hooks/FG_Hooks.cpp
index 1dca0e7f..04edead8 100644
--- a/OptiScaler/hooks/FG_Hooks.cpp
+++ b/OptiScaler/hooks/FG_Hooks.cpp
@@ -521,25 +521,28 @@ HRESULT FGHooks::hkResizeBuffers(IDXGISwapChain* This, UINT BufferCount, UINT Wi
         }
     }
 
-    for (UINT i = 0; i < 8; i++)
+    if (State::Instance().activeFgOutput == FGOutput::XeFG)
     {
-        ID3D12Resource* backBuffer = nullptr;
-        auto bbResult = This->GetBuffer(i, IID_PPV_ARGS(&backBuffer));
+        for (UINT i = 0; i < 8; i++)
+        {
+            ID3D12Resource* backBuffer = nullptr;
+            auto bbResult = This->GetBuffer(i, IID_PPV_ARGS(&backBuffer));
 
-        if (bbResult == S_OK)
-        {
-            LOG_DEBUG("Backbuffer {}: {:X}", i, (size_t) backBuffer);
-            auto refCount = backBuffer->Release();
-            while (refCount > 1)
+            if (bbResult == S_OK)
             {
-                LOG_DEBUG("Releasing backbuffer {}: RefCount {}", i, refCount);
-                refCount = backBuffer->Release();
+                LOG_DEBUG("Backbuffer {}: {:X}", i, (size_t) backBuffer);
+                auto refCount = backBuffer->Release();
+                while (refCount > 1)
+                {
+                    LOG_DEBUG("Releasing backbuffer {}: RefCount {}", i, refCount);
+                    refCount = backBuffer->Release();
+                }
+            }
+            else
+            {
+                LOG_DEBUG("GetBuffer failed for index {}: {:X}", i, (UINT) bbResult);
+                break;
             }
-        }
-        else
-        {
-            LOG_DEBUG("GetBuffer failed for index {}: {:X}", i, (UINT) bbResult);
-            break;
         }
     }
 
@@ -750,25 +753,28 @@ HRESULT FGHooks::hkResizeBuffers1(IDXGISwapChain* This, UINT BufferCount, UINT W
         }
     }
 
-    for (UINT i = 0; i < 8; i++)
+    if (State::Instance().activeFgOutput == FGOutput::XeFG)
     {
-        ID3D12Resource* backBuffer = nullptr;
-        auto bbResult = This->GetBuffer(i, IID_PPV_ARGS(&backBuffer));
+        for (UINT i = 0; i < 8; i++)
+        {
+            ID3D12Resource* backBuffer = nullptr;
+            auto bbResult = This->GetBuffer(i, IID_PPV_ARGS(&backBuffer));
 
-        if (bbResult == S_OK)
-        {
-            LOG_DEBUG("Backbuffer {}: {:X}", i, (size_t) backBuffer);
-            auto refCount = backBuffer->Release();
-            while (refCount > 1)
+            if (bbResult == S_OK)
             {
-                LOG_DEBUG("Releasing backbuffer {}: RefCount {}", i, refCount);
-                refCount = backBuffer->Release();
+                LOG_DEBUG("Backbuffer {}: {:X}", i, (size_t) backBuffer);
+                auto refCount = backBuffer->Release();
+                while (refCount > 1)
+                {
+                    LOG_DEBUG("Releasing backbuffer {}: RefCount {}", i, refCount);
+                    refCount = backBuffer->Release();
+                }
+            }
+            else
+            {
+                LOG_DEBUG("GetBuffer failed for index {}: {:X}", i, (UINT) bbResult);
+                break;
             }
-        }
-        else
-        {
-            LOG_DEBUG("GetBuffer failed for index {}: {:X}", i, (UINT) bbResult);
-            break;
         }
     }