From e9d0fe701490bb2fd2cef29547259c2833411846 Mon Sep 17 00:00:00 2001
From: cdozdil <cdozdil@gmail.com>
Date: Tue, 24 Dec 2024 00:21:23 +0300
Subject: [PATCH] add check for o_ffxGetResourceDX12

---
 OptiScaler/FSR2_Dx12.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/OptiScaler/FSR2_Dx12.cpp b/OptiScaler/FSR2_Dx12.cpp
index 2035628a..df1dc5e1 100644
--- a/OptiScaler/FSR2_Dx12.cpp
+++ b/OptiScaler/FSR2_Dx12.cpp
@@ -597,6 +597,12 @@ static Fsr212::FfxErrorCode ffxFsr2ContextDispatchBase_Dx12(Fsr212::FfxFsr2Conte
     }
     else
     {
+        if (o_ffxGetResourceDX12 == nullptr)
+        {
+            _version20 = false;
+            return ffxFsr2ContextDispatchBase_Dx12(context, dispatchDescription);
+        }
+
         auto fsr2xDesc = reinterpret_cast<FfxFsr20DispatchDescription*>(dispatchDescription);
 
         // Check for FSR2.0