From 2093c19127456b98e2df3978ee556864d2f4b515 Mon Sep 17 00:00:00 2001
From: lightningterror <18107717+lightningterror@users.noreply.github.com>
Date: Sun, 16 Oct 2022 18:54:03 +0200
Subject: [PATCH] GS: Adjust default renderer for vendors on windows.

AMD, feature level 12.0 and higher pick Vulkan by default.
Intel, feature level 12.0 and higher, pick OpenGL by default.
---
 pcsx2/GS/Renderers/DX11/D3D.cpp | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/pcsx2/GS/Renderers/DX11/D3D.cpp b/pcsx2/GS/Renderers/DX11/D3D.cpp
index 8a89f727a8..9af1b7c227 100644
--- a/pcsx2/GS/Renderers/DX11/D3D.cpp
+++ b/pcsx2/GS/Renderers/DX11/D3D.cpp
@@ -109,8 +109,7 @@ namespace D3D
 		D3D_FEATURE_LEVEL feature_level;
 
 		static const D3D_FEATURE_LEVEL check[] = {
-			D3D_FEATURE_LEVEL_12_1,
-			D3D_FEATURE_LEVEL_11_1,
+			D3D_FEATURE_LEVEL_12_0,
 			D3D_FEATURE_LEVEL_11_0,
 		};
 
@@ -122,15 +121,25 @@ namespace D3D
 		if (FAILED(hr))
 			return Renderer::Default;
 
-		if (Vendor() == VendorID::Nvidia)
+		switch (Vendor())
 		{
-			if (feature_level == D3D_FEATURE_LEVEL_12_1)
-				return Renderer::Vulkan;
-			else if (feature_level == D3D_FEATURE_LEVEL_11_0)
-				return Renderer::OpenGL;
+			case VendorID::Nvidia:
+				if (feature_level == D3D_FEATURE_LEVEL_12_0)
+					return Renderer::Vulkan;
+				else if (feature_level == D3D_FEATURE_LEVEL_11_0)
+					return Renderer::OpenGL;
+				[[fallthrough]];
+			case VendorID::AMD:
+				if (feature_level == D3D_FEATURE_LEVEL_12_0)
+					return Renderer::Vulkan;
+				[[fallthrough]];
+			case VendorID::Intel:
+				if (feature_level == D3D_FEATURE_LEVEL_12_0)
+					return Renderer::OpenGL;
+				[[fallthrough]];
+			default:
+				// Default is D3D11
+				return Renderer::Default;
 		}
-
-		// Default is D3D11
-		return Renderer::Default;
 	}
 }