Use RobustBufferAccess on NVIDIA gpus

Avoids the SMO waterfall triangle on older NVIDIA gpus.

Ryujinx.Graphics.Vulkan/Vendor.cs

@@ -8,4 +8,19 @@ namespace Ryujinx.Graphics.Vulkan
         Qualcomm,
         Unknown
     }
+
+    static class VendorUtils
+    {
+        public static Vendor FromId(uint id)
+        {
+            return id switch
+            {
+                0x1002 => Vendor.Amd,
+                0x10DE => Vendor.Nvidia,
+                0x8086 => Vendor.Intel,
+                0x5143 => Vendor.Qualcomm,
+                _ => Vendor.Unknown
+            };
+        }
+    }
 }

Ryujinx.Graphics.Vulkan/VulkanGraphicsDevice.cs

@@ -477,14 +477,7 @@ namespace Ryujinx.Graphics.Vulkan
                 _ => $"0x{properties.VendorID:X}"
             };
 
-            Vendor = properties.VendorID switch
+            Vendor = VendorUtils.FromId(properties.VendorID);
-            {
-                0x1002 => Vendor.Amd,
-                0x10DE => Vendor.Nvidia,
-                0x8086 => Vendor.Intel,
-                0x5143 => Vendor.Qualcomm,
-                _ => Vendor.Unknown
-            };
 
             IsAmdWindows = Vendor == Vendor.Amd && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
             IsIntelWindows = Vendor == Vendor.Intel && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);

Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -300,6 +300,9 @@ namespace Ryujinx.Graphics.Vulkan
                 PQueuePriorities = queuePriorities
             };
 
+            api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
+            bool useRobustBufferAccess = VendorUtils.FromId(properties.VendorID) == Vendor.Nvidia;
+
             var supportedFeatures = api.GetPhysicalDeviceFeature(physicalDevice);
 
             var features = new PhysicalDeviceFeatures()
@@ -321,7 +324,8 @@ namespace Ryujinx.Graphics.Vulkan
                 // ShaderStorageImageReadWithoutFormat = true,
                 // ShaderStorageImageWriteWithoutFormat = true,
                 TessellationShader = true,
-                VertexPipelineStoresAndAtomics = true
+                VertexPipelineStoresAndAtomics = true,
+                RobustBufferAccess = useRobustBufferAccess
             };
 
             void* pExtendedFeatures = null;