4 files changed, 28 insertions, 8 deletions
diff --git a/src/Ryujinx.Graphics.Vulkan/BufferManager.cs b/src/Ryujinx.Graphics.Vulkan/BufferManager.cs
index e73cde83..1b6ac998 100644
--- a/src/Ryujinx.Graphics.Vulkan/BufferManager.cs
+++ b/src/Ryujinx.Graphics.Vulkan/BufferManager.cs
@@ -103,12 +103,19 @@ namespace Ryujinx.Graphics.Vulkan
                 usage |= BufferUsageFlags.IndirectBufferBit;
             }
 
+            var externalMemoryBuffer = new ExternalMemoryBufferCreateInfo
+            {
+                SType = StructureType.ExternalMemoryBufferCreateInfo,
+                HandleTypes = ExternalMemoryHandleTypeFlags.HostAllocationBitExt,
+            };
+
             var bufferCreateInfo = new BufferCreateInfo
             {
                 SType = StructureType.BufferCreateInfo,
                 Size = (ulong)size,
                 Usage = usage,
                 SharingMode = SharingMode.Exclusive,
+                PNext = &externalMemoryBuffer,
             };
 
             gd.Api.CreateBuffer(_device, in bufferCreateInfo, null, out var buffer).ThrowOnError();
diff --git a/src/Ryujinx.Graphics.Vulkan/TextureStorage.cs b/src/Ryujinx.Graphics.Vulkan/TextureStorage.cs
index 230dbd4e..1aaf2fbb 100644
--- a/src/Ryujinx.Graphics.Vulkan/TextureStorage.cs
+++ b/src/Ryujinx.Graphics.Vulkan/TextureStorage.cs
@@ -80,7 +80,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             var usage = GetImageUsage(info.Format, info.Target, gd.Capabilities.SupportsShaderStorageImageMultisample);
 
-            var flags = ImageCreateFlags.CreateMutableFormatBit;
+            var flags = ImageCreateFlags.CreateMutableFormatBit | ImageCreateFlags.CreateExtendedUsageBit;
 
             // This flag causes mipmapped texture arrays to break on AMD GCN, so for that copy dependencies are forced for aliasing as cube.
             bool isCube = info.Target == Target.Cubemap || info.Target == Target.CubemapArray;
diff --git a/src/Ryujinx.Graphics.Vulkan/TextureView.cs b/src/Ryujinx.Graphics.Vulkan/TextureView.cs
index f2aaf469..52066802 100644
--- a/src/Ryujinx.Graphics.Vulkan/TextureView.cs
+++ b/src/Ryujinx.Graphics.Vulkan/TextureView.cs
@@ -100,7 +100,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             unsafe Auto<DisposableImageView> CreateImageView(ComponentMapping cm, ImageSubresourceRange sr, ImageViewType viewType, ImageUsageFlags usageFlags)
             {
-                var usage = new ImageViewUsageCreateInfo
+                var imageViewUsage = new ImageViewUsageCreateInfo
                 {
                     SType = StructureType.ImageViewUsageCreateInfo,
                     Usage = usageFlags,
@@ -114,7 +114,7 @@ namespace Ryujinx.Graphics.Vulkan
                     Format = format,
                     Components = cm,
                     SubresourceRange = sr,
-                    PNext = &usage,
+                    PNext = &imageViewUsage,
                 };
 
                 gd.Api.CreateImageView(device, imageCreateInfo, null, out var imageView).ThrowOnError();
@@ -123,7 +123,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             ImageUsageFlags shaderUsage = ImageUsageFlags.SampledBit;
 
-            if (info.Format.IsImageCompatible())
+            if (info.Format.IsImageCompatible() && (_gd.Capabilities.SupportsShaderStorageImageMultisample || !info.Target.IsMultisample()))
             {
                 shaderUsage |= ImageUsageFlags.StorageBit;
             }
@@ -154,7 +154,7 @@ namespace Ryujinx.Graphics.Vulkan
                 }
                 else
                 {
-                    subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, (uint)info.Depth);
+                    subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, 1, (uint)firstLayer, (uint)info.Depth);
 
                     _imageView2dArray = CreateImageView(identityComponentMapping, subresourceRange, ImageViewType.Type2DArray, usage);
                 }
diff --git a/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs b/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
index d59ca7e0..5a9844cb 100644
--- a/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
@@ -42,6 +42,8 @@ namespace Ryujinx.Graphics.Vulkan
             "VK_EXT_depth_clip_control",
             "VK_KHR_portability_subset", // As per spec, we should enable this if present.
             "VK_EXT_4444_formats",
+            "VK_KHR_8bit_storage",
+            "VK_KHR_maintenance2",
         };
 
         private static readonly string[] _requiredExtensions = {
@@ -355,6 +357,14 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &supportedFeaturesDepthClipControl;
             }
 
+            PhysicalDeviceVulkan12Features supportedPhysicalDeviceVulkan12Features = new()
+            {
+                SType = StructureType.PhysicalDeviceVulkan12Features,
+                PNext = features2.PNext,
+            };
+
+            features2.PNext = &supportedPhysicalDeviceVulkan12Features;
+
             api.GetPhysicalDeviceFeatures2(physicalDevice.PhysicalDevice, &features2);
 
             var supportedFeatures = features2.Features;
@@ -382,6 +392,7 @@ namespace Ryujinx.Graphics.Vulkan
                 TessellationShader = supportedFeatures.TessellationShader,
                 VertexPipelineStoresAndAtomics = supportedFeatures.VertexPipelineStoresAndAtomics,
                 RobustBufferAccess = useRobustBufferAccess,
+                SampleRateShading = supportedFeatures.SampleRateShading,
             };
 
             void* pExtendedFeatures = null;
@@ -451,9 +462,11 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 SType = StructureType.PhysicalDeviceVulkan12Features,
                 PNext = pExtendedFeatures,
-                DescriptorIndexing = physicalDevice.IsDeviceExtensionPresent("VK_EXT_descriptor_indexing"),
-                DrawIndirectCount = physicalDevice.IsDeviceExtensionPresent(KhrDrawIndirectCount.ExtensionName),
-                UniformBufferStandardLayout = physicalDevice.IsDeviceExtensionPresent("VK_KHR_uniform_buffer_standard_layout"),
+                DescriptorIndexing = supportedPhysicalDeviceVulkan12Features.DescriptorIndexing,
+                DrawIndirectCount = supportedPhysicalDeviceVulkan12Features.DrawIndirectCount,
+                UniformBufferStandardLayout = supportedPhysicalDeviceVulkan12Features.UniformBufferStandardLayout,
+                UniformAndStorageBuffer8BitAccess = supportedPhysicalDeviceVulkan12Features.UniformAndStorageBuffer8BitAccess,
+                StorageBuffer8BitAccess = supportedPhysicalDeviceVulkan12Features.StorageBuffer8BitAccess,
             };
 
             pExtendedFeatures = &featuresVk12;