[log] log to file for CLI and fix some issues

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs

@@ -178,7 +178,6 @@ internal static unsafe class VulkanVideoPresenter
     private static uint _windowHeight;
     private static bool _closed;
     private const string DebugUtilsExtensionName = "VK_EXT_debug_utils";
-    private const uint NvidiaVendorId = 0x10DE;
     private static bool _splashHidden;
     private static long _enqueuedGuestWorkSequence;
     private static long _completedGuestWorkSequence;
@@ -1503,13 +1502,6 @@ internal static unsafe class VulkanVideoPresenter
                 Check(_vk.EnumeratePhysicalDevices(_instance, &deviceCount, devicePointer), "vkEnumeratePhysicalDevices");
             }
 
-            // Hybrid laptops enumerate the iGPU first, and AMD's integrated driver
-            // segfaults compiling some translated shaders, so rank rather than take
-            // the first hit. SHARPEMU_VK_DEVICE=<substring> pins an adapter by name.
-            var deviceOverride = Environment.GetEnvironmentVariable("SHARPEMU_VK_DEVICE");
-            var bestScore = int.MinValue;
-            var found = false;
-
             foreach (var device in devices)
             {
                 uint queueCount = 0;
@@ -1529,60 +1521,13 @@ internal static unsafe class VulkanVideoPresenter
                         continue;
                     }
 
-                    _vk.GetPhysicalDeviceProperties(device, out var properties);
-                    var name = SilkMarshal.PtrToString((nint)properties.DeviceName) ?? string.Empty;
-                    var score = ScorePhysicalDevice(properties, name, deviceOverride);
-                    Console.Error.WriteLine(
-                        $"[LOADER][INFO] Vulkan candidate: {name} ({properties.DeviceType}) score={score}");
-
-                    if (score > bestScore)
-                    {
-                        bestScore = score;
-                        _physicalDevice = device;
-                        _queueFamilyIndex = index;
-                        found = true;
-                    }
-
-                    break;
+                    _physicalDevice = device;
+                    _queueFamilyIndex = index;
+                    return;
                 }
             }
 
-            if (!found)
-            {
-                throw new InvalidOperationException("No Vulkan graphics/present queue was found.");
-            }
-
-            _vk.GetPhysicalDeviceProperties(_physicalDevice, out var selected);
-            Console.Error.WriteLine(
-                $"[LOADER][INFO] Vulkan device: {SilkMarshal.PtrToString((nint)selected.DeviceName)} ({selected.DeviceType})");
-        }
-
-        private static int ScorePhysicalDevice(
-            PhysicalDeviceProperties properties,
-            string name,
-            string? deviceOverride)
-        {
-            if (!string.IsNullOrWhiteSpace(deviceOverride))
-            {
-                return name.Contains(deviceOverride, StringComparison.OrdinalIgnoreCase) ? 1000 : -1000;
-            }
-
-            var score = properties.DeviceType switch
-            {
-                PhysicalDeviceType.DiscreteGpu => 300,
-                PhysicalDeviceType.VirtualGpu => 100,
-                PhysicalDeviceType.Cpu => 50,
-                // Last resort: only picked when nothing else can present.
-                PhysicalDeviceType.IntegratedGpu => -100,
-                _ => 10,
-            };
-
-            if (properties.VendorID == NvidiaVendorId)
-            {
-                score += 500;
-            }
-
-            return score;
+            throw new InvalidOperationException("No Vulkan graphics/present queue was found.");
         }
 
         private void CreateDevice()