4 files changed, 13 insertions, 52 deletions
diff --git a/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs b/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
index e76a332f..798de5c9 100644
--- a/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
+++ b/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
@@ -25,7 +25,6 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsIndirectParameters;
         public readonly bool SupportsFragmentShaderInterlock;
         public readonly bool SupportsGeometryShaderPassthrough;
-        public readonly bool SupportsSubgroupSizeControl;
         public readonly bool SupportsShaderFloat64;
         public readonly bool SupportsShaderInt8;
         public readonly bool SupportsShaderStencilExport;
@@ -45,9 +44,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsViewportArray2;
         public readonly bool SupportsHostImportedMemory;
         public readonly bool SupportsDepthClipControl;
-        public readonly uint MinSubgroupSize;
-        public readonly uint MaxSubgroupSize;
-        public readonly ShaderStageFlags RequiredSubgroupSizeStages;
+        public readonly uint SubgroupSize;
         public readonly SampleCountFlags SupportedSampleCounts;
         public readonly PortabilitySubsetFlags PortabilitySubset;
         public readonly uint VertexBufferAlignment;
@@ -64,7 +61,6 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsIndirectParameters,
             bool supportsFragmentShaderInterlock,
             bool supportsGeometryShaderPassthrough,
-            bool supportsSubgroupSizeControl,
             bool supportsShaderFloat64,
             bool supportsShaderInt8,
             bool supportsShaderStencilExport,
@@ -84,9 +80,7 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsViewportArray2,
             bool supportsHostImportedMemory,
             bool supportsDepthClipControl,
-            uint minSubgroupSize,
-            uint maxSubgroupSize,
-            ShaderStageFlags requiredSubgroupSizeStages,
+            uint subgroupSize,
             SampleCountFlags supportedSampleCounts,
             PortabilitySubsetFlags portabilitySubset,
             uint vertexBufferAlignment,
@@ -102,7 +96,6 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsIndirectParameters = supportsIndirectParameters;
             SupportsFragmentShaderInterlock = supportsFragmentShaderInterlock;
             SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;
-            SupportsSubgroupSizeControl = supportsSubgroupSizeControl;
             SupportsShaderFloat64 = supportsShaderFloat64;
             SupportsShaderInt8 = supportsShaderInt8;
             SupportsShaderStencilExport = supportsShaderStencilExport;
@@ -122,9 +115,7 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsViewportArray2 = supportsViewportArray2;
             SupportsHostImportedMemory = supportsHostImportedMemory;
             SupportsDepthClipControl = supportsDepthClipControl;
-            MinSubgroupSize = minSubgroupSize;
-            MaxSubgroupSize = maxSubgroupSize;
-            RequiredSubgroupSizeStages = requiredSubgroupSizeStages;
+            SubgroupSize = subgroupSize;
             SupportedSampleCounts = supportedSampleCounts;
             PortabilitySubset = portabilitySubset;
             VertexBufferAlignment = vertexBufferAlignment;
diff --git a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
index cc9af5b6..5a30cff8 100644
--- a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
@@ -352,11 +352,6 @@ namespace Ryujinx.Graphics.Vulkan
                 return pipeline;
             }
 
-            if (gd.Capabilities.SupportsSubgroupSizeControl)
-            {
-                UpdateStageRequiredSubgroupSizes(gd, 1);
-            }
-
             var pipelineCreateInfo = new ComputePipelineCreateInfo
             {
                 SType = StructureType.ComputePipelineCreateInfo,
@@ -616,11 +611,6 @@ namespace Ryujinx.Graphics.Vulkan
                     PDynamicStates = dynamicStates,
                 };
 
-                if (gd.Capabilities.SupportsSubgroupSizeControl)
-                {
-                    UpdateStageRequiredSubgroupSizes(gd, (int)StagesCount);
-                }
-
                 var pipelineCreateInfo = new GraphicsPipelineCreateInfo
                 {
                     SType = StructureType.GraphicsPipelineCreateInfo,
@@ -659,19 +649,6 @@ namespace Ryujinx.Graphics.Vulkan
             return pipeline;
         }
 
-        private readonly unsafe void UpdateStageRequiredSubgroupSizes(VulkanRenderer gd, int count)
-        {
-            for (int index = 0; index < count; index++)
-            {
-                bool canUseExplicitSubgroupSize =
-                    (gd.Capabilities.RequiredSubgroupSizeStages & Stages[index].Stage) != 0 &&
-                    gd.Capabilities.MinSubgroupSize <= RequiredSubgroupSize &&
-                    gd.Capabilities.MaxSubgroupSize >= RequiredSubgroupSize;
-
-                Stages[index].PNext = canUseExplicitSubgroupSize ? StageRequiredSubgroupSizes.Pointer + index : null;
-            }
-        }
-
         private void UpdateVertexAttributeDescriptions(VulkanRenderer gd)
         {
             // Vertex attributes exceeding the stride are invalid.
diff --git a/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs b/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
index 6f73397b..973c6d39 100644
--- a/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VulkanInitialization.cs
@@ -37,7 +37,6 @@ namespace Ryujinx.Graphics.Vulkan
             "VK_EXT_shader_stencil_export",
             "VK_KHR_shader_float16_int8",
             "VK_EXT_shader_subgroup_ballot",
-            "VK_EXT_subgroup_size_control",
             "VK_NV_geometry_shader_passthrough",
             "VK_NV_viewport_array2",
             "VK_EXT_depth_clip_control",
diff --git a/src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs b/src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
index 7848bc87..67551229 100644
--- a/src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
@@ -151,6 +151,14 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceProperties2,
             };
 
+            PhysicalDeviceSubgroupProperties propertiesSubgroup = new()
+            {
+                SType = StructureType.PhysicalDeviceSubgroupProperties,
+                PNext = properties2.PNext,
+            };
+
+            properties2.PNext = &propertiesSubgroup;
+
             PhysicalDeviceBlendOperationAdvancedPropertiesEXT propertiesBlendOperationAdvanced = new()
             {
                 SType = StructureType.PhysicalDeviceBlendOperationAdvancedPropertiesExt,
@@ -164,18 +172,6 @@ namespace Ryujinx.Graphics.Vulkan
                 properties2.PNext = &propertiesBlendOperationAdvanced;
             }
 
-            PhysicalDeviceSubgroupSizeControlPropertiesEXT propertiesSubgroupSizeControl = new()
-            {
-                SType = StructureType.PhysicalDeviceSubgroupSizeControlPropertiesExt,
-            };
-
-            bool supportsSubgroupSizeControl = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_subgroup_size_control");
-
-            if (supportsSubgroupSizeControl)
-            {
-                properties2.PNext = &propertiesSubgroupSizeControl;
-            }
-
             bool supportsTransformFeedback = _physicalDevice.IsDeviceExtensionPresent(ExtTransformFeedback.ExtensionName);
 
             PhysicalDeviceTransformFeedbackPropertiesEXT propertiesTransformFeedback = new()
@@ -315,7 +311,6 @@ namespace Ryujinx.Graphics.Vulkan
                 _physicalDevice.IsDeviceExtensionPresent(KhrDrawIndirectCount.ExtensionName),
                 _physicalDevice.IsDeviceExtensionPresent("VK_EXT_fragment_shader_interlock"),
                 _physicalDevice.IsDeviceExtensionPresent("VK_NV_geometry_shader_passthrough"),
-                supportsSubgroupSizeControl,
                 features2.Features.ShaderFloat64,
                 featuresShaderInt8.ShaderInt8,
                 _physicalDevice.IsDeviceExtensionPresent("VK_EXT_shader_stencil_export"),
@@ -335,9 +330,7 @@ namespace Ryujinx.Graphics.Vulkan
                 _physicalDevice.IsDeviceExtensionPresent("VK_NV_viewport_array2"),
                 _physicalDevice.IsDeviceExtensionPresent(ExtExternalMemoryHost.ExtensionName),
                 supportsDepthClipControl && featuresDepthClipControl.DepthClipControl,
-                propertiesSubgroupSizeControl.MinSubgroupSize,
-                propertiesSubgroupSizeControl.MaxSubgroupSize,
-                propertiesSubgroupSizeControl.RequiredSubgroupSizeStages,
+                propertiesSubgroup.SubgroupSize,
                 supportedSampleCounts,
                 portabilityFlags,
                 vertexBufferAlignment,
@@ -623,6 +616,7 @@ namespace Ryujinx.Graphics.Vulkan
                 maximumImagesPerStage: Constants.MaxImagesPerStage,
                 maximumComputeSharedMemorySize: (int)limits.MaxComputeSharedMemorySize,
                 maximumSupportedAnisotropy: (int)limits.MaxSamplerAnisotropy,
+                shaderSubgroupSize: (int)Capabilities.SubgroupSize,
                 storageBufferOffsetAlignment: (int)limits.MinStorageBufferOffsetAlignment,
                 gatherBiasPrecision: IsIntelWindows || IsAmdWindows ? (int)Capabilities.SubTexelPrecisionBits : 0);
         }