From 415b512c75ac9c4203b1996840efefa62fbffa03 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 28 Jun 2024 19:56:00 -0500
Subject: [PATCH] Require FL 11.0 for the D3D11VA renderer

We would probably be okay with 10.0 (SM4), but let's not risk
encountering GPU driver bugs like we do on old AMD cards.
---
 app/streaming/video/ffmpeg-renderers/d3d11va.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/streaming/video/ffmpeg-renderers/d3d11va.cpp b/app/streaming/video/ffmpeg-renderers/d3d11va.cpp
index 1d9501e2..5dbbb24e 100644
--- a/app/streaming/video/ffmpeg-renderers/d3d11va.cpp
+++ b/app/streaming/video/ffmpeg-renderers/d3d11va.cpp
@@ -162,6 +162,7 @@ D3D11VARenderer::~D3D11VARenderer()
 
 bool D3D11VARenderer::createDeviceByAdapterIndex(int adapterIndex, bool* adapterNotFound)
 {
+    const D3D_FEATURE_LEVEL supportedFeatureLevels[] = { D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_11_1 };
     bool success = false;
     IDXGIAdapter1* adapter = nullptr;
     DXGI_ADAPTER_DESC1 adapterDesc;
@@ -211,8 +212,8 @@ bool D3D11VARenderer::createDeviceByAdapterIndex(int adapterIndex, bool* adapter
                                | D3D11_CREATE_DEVICE_DEBUG
                        #endif
                            ,
-                           nullptr,
-                           0,
+                           supportedFeatureLevels,
+                           ARRAYSIZE(supportedFeatureLevels),
                            D3D11_SDK_VERSION,
                            &m_Device,
                            &featureLevel,