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ryujinx-final/Ryujinx.Graphics.Vulkan/PipelineState.cs

621 lines
25 KiB
C#

using Silk.NET.Vulkan;
using System;
namespace Ryujinx.Graphics.Vulkan
{
struct PipelineState : IDisposable
{
private const int RequiredSubgroupSize = 32;
public PipelineUid Internal;
public float LineWidth
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id0 >> 0) & 0xFFFFFFFF));
set => Internal.Id0 = (Internal.Id0 & 0xFFFFFFFF00000000) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 0);
}
public float DepthBiasClamp
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id0 >> 32) & 0xFFFFFFFF));
set => Internal.Id0 = (Internal.Id0 & 0xFFFFFFFF) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 32);
}
public float DepthBiasConstantFactor
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id1 >> 0) & 0xFFFFFFFF));
set => Internal.Id1 = (Internal.Id1 & 0xFFFFFFFF00000000) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 0);
}
public float DepthBiasSlopeFactor
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id1 >> 32) & 0xFFFFFFFF));
set => Internal.Id1 = (Internal.Id1 & 0xFFFFFFFF) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 32);
}
public uint StencilFrontCompareMask
{
get => (uint)((Internal.Id2 >> 0) & 0xFFFFFFFF);
set => Internal.Id2 = (Internal.Id2 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public uint StencilFrontWriteMask
{
get => (uint)((Internal.Id2 >> 32) & 0xFFFFFFFF);
set => Internal.Id2 = (Internal.Id2 & 0xFFFFFFFF) | ((ulong)value << 32);
}
public uint StencilFrontReference
{
get => (uint)((Internal.Id3 >> 0) & 0xFFFFFFFF);
set => Internal.Id3 = (Internal.Id3 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public uint StencilBackCompareMask
{
get => (uint)((Internal.Id3 >> 32) & 0xFFFFFFFF);
set => Internal.Id3 = (Internal.Id3 & 0xFFFFFFFF) | ((ulong)value << 32);
}
public uint StencilBackWriteMask
{
get => (uint)((Internal.Id4 >> 0) & 0xFFFFFFFF);
set => Internal.Id4 = (Internal.Id4 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public uint StencilBackReference
{
get => (uint)((Internal.Id4 >> 32) & 0xFFFFFFFF);
set => Internal.Id4 = (Internal.Id4 & 0xFFFFFFFF) | ((ulong)value << 32);
}
public float MinDepthBounds
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id5 >> 0) & 0xFFFFFFFF));
set => Internal.Id5 = (Internal.Id5 & 0xFFFFFFFF00000000) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 0);
}
public float MaxDepthBounds
{
get => BitConverter.Int32BitsToSingle((int)((Internal.Id5 >> 32) & 0xFFFFFFFF));
set => Internal.Id5 = (Internal.Id5 & 0xFFFFFFFF) | ((ulong)(uint)BitConverter.SingleToInt32Bits(value) << 32);
}
public PolygonMode PolygonMode
{
get => (PolygonMode)((Internal.Id6 >> 0) & 0x3FFFFFFF);
set => Internal.Id6 = (Internal.Id6 & 0xFFFFFFFFC0000000) | ((ulong)value << 0);
}
public uint StagesCount
{
get => (byte)((Internal.Id6 >> 30) & 0xFF);
set => Internal.Id6 = (Internal.Id6 & 0xFFFFFFC03FFFFFFF) | ((ulong)value << 30);
}
public uint VertexAttributeDescriptionsCount
{
get => (byte)((Internal.Id6 >> 38) & 0xFF);
set => Internal.Id6 = (Internal.Id6 & 0xFFFFC03FFFFFFFFF) | ((ulong)value << 38);
}
public uint VertexBindingDescriptionsCount
{
get => (byte)((Internal.Id6 >> 46) & 0xFF);
set => Internal.Id6 = (Internal.Id6 & 0xFFC03FFFFFFFFFFF) | ((ulong)value << 46);
}
public uint ViewportsCount
{
get => (byte)((Internal.Id6 >> 54) & 0xFF);
set => Internal.Id6 = (Internal.Id6 & 0xC03FFFFFFFFFFFFF) | ((ulong)value << 54);
}
public uint ScissorsCount
{
get => (byte)((Internal.Id7 >> 0) & 0xFF);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFFFFFFF00) | ((ulong)value << 0);
}
public uint ColorBlendAttachmentStateCount
{
get => (byte)((Internal.Id7 >> 8) & 0xFF);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFFFFF00FF) | ((ulong)value << 8);
}
public PrimitiveTopology Topology
{
get => (PrimitiveTopology)((Internal.Id7 >> 16) & 0xF);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFFFF0FFFF) | ((ulong)value << 16);
}
public LogicOp LogicOp
{
get => (LogicOp)((Internal.Id7 >> 20) & 0xF);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFFF0FFFFF) | ((ulong)value << 20);
}
public CompareOp DepthCompareOp
{
get => (CompareOp)((Internal.Id7 >> 24) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFF8FFFFFF) | ((ulong)value << 24);
}
public StencilOp StencilFrontFailOp
{
get => (StencilOp)((Internal.Id7 >> 27) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFFC7FFFFFF) | ((ulong)value << 27);
}
public StencilOp StencilFrontPassOp
{
get => (StencilOp)((Internal.Id7 >> 30) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFFE3FFFFFFF) | ((ulong)value << 30);
}
public StencilOp StencilFrontDepthFailOp
{
get => (StencilOp)((Internal.Id7 >> 33) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFFF1FFFFFFFF) | ((ulong)value << 33);
}
public CompareOp StencilFrontCompareOp
{
get => (CompareOp)((Internal.Id7 >> 36) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFF8FFFFFFFFF) | ((ulong)value << 36);
}
public StencilOp StencilBackFailOp
{
get => (StencilOp)((Internal.Id7 >> 39) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFFC7FFFFFFFFF) | ((ulong)value << 39);
}
public StencilOp StencilBackPassOp
{
get => (StencilOp)((Internal.Id7 >> 42) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFFE3FFFFFFFFFF) | ((ulong)value << 42);
}
public StencilOp StencilBackDepthFailOp
{
get => (StencilOp)((Internal.Id7 >> 45) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFFF1FFFFFFFFFFF) | ((ulong)value << 45);
}
public CompareOp StencilBackCompareOp
{
get => (CompareOp)((Internal.Id7 >> 48) & 0x7);
set => Internal.Id7 = (Internal.Id7 & 0xFFF8FFFFFFFFFFFF) | ((ulong)value << 48);
}
public CullModeFlags CullMode
{
get => (CullModeFlags)((Internal.Id7 >> 51) & 0x3);
set => Internal.Id7 = (Internal.Id7 & 0xFFE7FFFFFFFFFFFF) | ((ulong)value << 51);
}
public bool PrimitiveRestartEnable
{
get => ((Internal.Id7 >> 53) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xFFDFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 53);
}
public bool DepthClampEnable
{
get => ((Internal.Id7 >> 54) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xFFBFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 54);
}
public bool RasterizerDiscardEnable
{
get => ((Internal.Id7 >> 55) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xFF7FFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 55);
}
public FrontFace FrontFace
{
get => (FrontFace)((Internal.Id7 >> 56) & 0x1);
set => Internal.Id7 = (Internal.Id7 & 0xFEFFFFFFFFFFFFFF) | ((ulong)value << 56);
}
public bool DepthBiasEnable
{
get => ((Internal.Id7 >> 57) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xFDFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 57);
}
public bool DepthTestEnable
{
get => ((Internal.Id7 >> 58) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xFBFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 58);
}
public bool DepthWriteEnable
{
get => ((Internal.Id7 >> 59) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xF7FFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 59);
}
public bool DepthBoundsTestEnable
{
get => ((Internal.Id7 >> 60) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xEFFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 60);
}
public bool StencilTestEnable
{
get => ((Internal.Id7 >> 61) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xDFFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 61);
}
public bool LogicOpEnable
{
get => ((Internal.Id7 >> 62) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0xBFFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 62);
}
public bool HasDepthStencil
{
get => ((Internal.Id7 >> 63) & 0x1) != 0UL;
set => Internal.Id7 = (Internal.Id7 & 0x7FFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 63);
}
public uint PatchControlPoints
{
get => (uint)((Internal.Id8 >> 0) & 0xFFFFFFFF);
set => Internal.Id8 = (Internal.Id8 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public uint SamplesCount
{
get => (uint)((Internal.Id8 >> 32) & 0xFFFFFFFF);
set => Internal.Id8 = (Internal.Id8 & 0xFFFFFFFF) | ((ulong)value << 32);
}
public bool AlphaToCoverageEnable
{
get => ((Internal.Id9 >> 0) & 0x1) != 0UL;
set => Internal.Id9 = (Internal.Id9 & 0xFFFFFFFFFFFFFFFE) | ((value ? 1UL : 0UL) << 0);
}
public bool AlphaToOneEnable
{
get => ((Internal.Id9 >> 1) & 0x1) != 0UL;
set => Internal.Id9 = (Internal.Id9 & 0xFFFFFFFFFFFFFFFD) | ((value ? 1UL : 0UL) << 1);
}
public bool AdvancedBlendSrcPreMultiplied
{
get => ((Internal.Id9 >> 2) & 0x1) != 0UL;
set => Internal.Id9 = (Internal.Id9 & 0xFFFFFFFFFFFFFFFB) | ((value ? 1UL : 0UL) << 2);
}
public bool AdvancedBlendDstPreMultiplied
{
get => ((Internal.Id9 >> 3) & 0x1) != 0UL;
set => Internal.Id9 = (Internal.Id9 & 0xFFFFFFFFFFFFFFF7) | ((value ? 1UL : 0UL) << 3);
}
public BlendOverlapEXT AdvancedBlendOverlap
{
get => (BlendOverlapEXT)((Internal.Id9 >> 4) & 0x3);
set => Internal.Id9 = (Internal.Id9 & 0xFFFFFFFFFFFFFFCF) | ((ulong)value << 4);
}
public NativeArray<PipelineShaderStageCreateInfo> Stages;
public NativeArray<PipelineShaderStageRequiredSubgroupSizeCreateInfoEXT> StageRequiredSubgroupSizes;
public PipelineLayout PipelineLayout;
public SpecData SpecializationData;
public void Initialize()
{
Stages = new NativeArray<PipelineShaderStageCreateInfo>(Constants.MaxShaderStages);
StageRequiredSubgroupSizes = new NativeArray<PipelineShaderStageRequiredSubgroupSizeCreateInfoEXT>(Constants.MaxShaderStages);
for (int index = 0; index < Constants.MaxShaderStages; index++)
{
StageRequiredSubgroupSizes[index] = new PipelineShaderStageRequiredSubgroupSizeCreateInfoEXT()
{
SType = StructureType.PipelineShaderStageRequiredSubgroupSizeCreateInfoExt,
RequiredSubgroupSize = RequiredSubgroupSize
};
}
AdvancedBlendSrcPreMultiplied = true;
AdvancedBlendDstPreMultiplied = true;
AdvancedBlendOverlap = BlendOverlapEXT.UncorrelatedExt;
LineWidth = 1f;
SamplesCount = 1;
}
public unsafe Auto<DisposablePipeline> CreateComputePipeline(
VulkanRenderer gd,
Device device,
ShaderCollection program,
PipelineCache cache)
{
if (program.TryGetComputePipeline(ref SpecializationData, out var pipeline))
{
return pipeline;
}
if (gd.Capabilities.SupportsSubgroupSizeControl)
{
UpdateStageRequiredSubgroupSizes(gd, 1);
}
var pipelineCreateInfo = new ComputePipelineCreateInfo()
{
SType = StructureType.ComputePipelineCreateInfo,
Stage = Stages[0],
BasePipelineIndex = -1,
Layout = PipelineLayout
};
Pipeline pipelineHandle = default;
bool hasSpec = program.SpecDescriptions != null;
var desc = hasSpec ? program.SpecDescriptions[0] : SpecDescription.Empty;
if (hasSpec && SpecializationData.Length < (int)desc.Info.DataSize)
{
throw new InvalidOperationException("Specialization data size does not match description");
}
fixed (SpecializationInfo* info = &desc.Info)
fixed (SpecializationMapEntry* map = desc.Map)
fixed (byte* data = SpecializationData.Span)
{
if (hasSpec)
{
info->PMapEntries = map;
info->PData = data;
pipelineCreateInfo.Stage.PSpecializationInfo = info;
}
gd.Api.CreateComputePipelines(device, cache, 1, &pipelineCreateInfo, null, &pipelineHandle).ThrowOnError();
}
pipeline = new Auto<DisposablePipeline>(new DisposablePipeline(gd.Api, device, pipelineHandle));
program.AddComputePipeline(ref SpecializationData, pipeline);
return pipeline;
}
public unsafe Auto<DisposablePipeline> CreateGraphicsPipeline(
VulkanRenderer gd,
Device device,
ShaderCollection program,
PipelineCache cache,
RenderPass renderPass)
{
if (program.TryGetGraphicsPipeline(ref Internal, out var pipeline))
{
return pipeline;
}
Pipeline pipelineHandle = default;
fixed (VertexInputAttributeDescription* pVertexAttributeDescriptions = &Internal.VertexAttributeDescriptions[0])
fixed (VertexInputBindingDescription* pVertexBindingDescriptions = &Internal.VertexBindingDescriptions[0])
fixed (Viewport* pViewports = &Internal.Viewports[0])
fixed (Rect2D* pScissors = &Internal.Scissors[0])
fixed (PipelineColorBlendAttachmentState* pColorBlendAttachmentState = &Internal.ColorBlendAttachmentState[0])
{
var vertexInputState = new PipelineVertexInputStateCreateInfo
{
SType = StructureType.PipelineVertexInputStateCreateInfo,
VertexAttributeDescriptionCount = VertexAttributeDescriptionsCount,
PVertexAttributeDescriptions = pVertexAttributeDescriptions,
VertexBindingDescriptionCount = VertexBindingDescriptionsCount,
PVertexBindingDescriptions = pVertexBindingDescriptions
};
bool primitiveRestartEnable = PrimitiveRestartEnable;
bool topologySupportsRestart;
if (gd.Capabilities.SupportsPrimitiveTopologyListRestart)
{
topologySupportsRestart = gd.Capabilities.SupportsPrimitiveTopologyPatchListRestart || Topology != PrimitiveTopology.PatchList;
}
else
{
topologySupportsRestart = Topology == PrimitiveTopology.LineStrip ||
Topology == PrimitiveTopology.TriangleStrip ||
Topology == PrimitiveTopology.TriangleFan ||
Topology == PrimitiveTopology.LineStripWithAdjacency ||
Topology == PrimitiveTopology.TriangleStripWithAdjacency;
}
primitiveRestartEnable &= topologySupportsRestart;
var inputAssemblyState = new PipelineInputAssemblyStateCreateInfo()
{
SType = StructureType.PipelineInputAssemblyStateCreateInfo,
PrimitiveRestartEnable = primitiveRestartEnable,
Topology = Topology
};
var tessellationState = new PipelineTessellationStateCreateInfo()
{
SType = StructureType.PipelineTessellationStateCreateInfo,
PatchControlPoints = PatchControlPoints
};
var rasterizationState = new PipelineRasterizationStateCreateInfo()
{
SType = StructureType.PipelineRasterizationStateCreateInfo,
DepthClampEnable = DepthClampEnable,
RasterizerDiscardEnable = RasterizerDiscardEnable,
PolygonMode = PolygonMode,
LineWidth = LineWidth,
CullMode = CullMode,
FrontFace = FrontFace,
DepthBiasEnable = DepthBiasEnable,
DepthBiasClamp = DepthBiasClamp,
DepthBiasConstantFactor = DepthBiasConstantFactor,
DepthBiasSlopeFactor = DepthBiasSlopeFactor
};
var viewportState = new PipelineViewportStateCreateInfo()
{
SType = StructureType.PipelineViewportStateCreateInfo,
ViewportCount = ViewportsCount,
PViewports = pViewports,
ScissorCount = ScissorsCount,
PScissors = pScissors
};
var multisampleState = new PipelineMultisampleStateCreateInfo
{
SType = StructureType.PipelineMultisampleStateCreateInfo,
SampleShadingEnable = false,
RasterizationSamples = TextureStorage.ConvertToSampleCountFlags(gd.Capabilities.SupportedSampleCounts, SamplesCount),
MinSampleShading = 1,
AlphaToCoverageEnable = AlphaToCoverageEnable,
AlphaToOneEnable = AlphaToOneEnable
};
var stencilFront = new StencilOpState(
StencilFrontFailOp,
StencilFrontPassOp,
StencilFrontDepthFailOp,
StencilFrontCompareOp,
StencilFrontCompareMask,
StencilFrontWriteMask,
StencilFrontReference);
var stencilBack = new StencilOpState(
StencilBackFailOp,
StencilBackPassOp,
StencilBackDepthFailOp,
StencilBackCompareOp,
StencilBackCompareMask,
StencilBackWriteMask,
StencilBackReference);
var depthStencilState = new PipelineDepthStencilStateCreateInfo()
{
SType = StructureType.PipelineDepthStencilStateCreateInfo,
DepthTestEnable = DepthTestEnable,
DepthWriteEnable = DepthWriteEnable,
DepthCompareOp = DepthCompareOp,
DepthBoundsTestEnable = DepthBoundsTestEnable,
StencilTestEnable = StencilTestEnable,
Front = stencilFront,
Back = stencilBack,
MinDepthBounds = MinDepthBounds,
MaxDepthBounds = MaxDepthBounds
};
var colorBlendState = new PipelineColorBlendStateCreateInfo()
{
SType = StructureType.PipelineColorBlendStateCreateInfo,
LogicOpEnable = LogicOpEnable,
LogicOp = LogicOp,
AttachmentCount = ColorBlendAttachmentStateCount,
PAttachments = pColorBlendAttachmentState
};
PipelineColorBlendAdvancedStateCreateInfoEXT colorBlendAdvancedState;
if (!AdvancedBlendSrcPreMultiplied ||
!AdvancedBlendDstPreMultiplied ||
AdvancedBlendOverlap != BlendOverlapEXT.UncorrelatedExt)
{
colorBlendAdvancedState = new PipelineColorBlendAdvancedStateCreateInfoEXT()
{
SType = StructureType.PipelineColorBlendAdvancedStateCreateInfoExt,
SrcPremultiplied = AdvancedBlendSrcPreMultiplied,
DstPremultiplied = AdvancedBlendDstPreMultiplied,
BlendOverlap = AdvancedBlendOverlap
};
colorBlendState.PNext = &colorBlendAdvancedState;
}
bool supportsExtDynamicState = gd.Capabilities.SupportsExtendedDynamicState;
int dynamicStatesCount = supportsExtDynamicState ? 9 : 8;
DynamicState* dynamicStates = stackalloc DynamicState[dynamicStatesCount];
dynamicStates[0] = DynamicState.Viewport;
dynamicStates[1] = DynamicState.Scissor;
dynamicStates[2] = DynamicState.DepthBias;
dynamicStates[3] = DynamicState.DepthBounds;
dynamicStates[4] = DynamicState.StencilCompareMask;
dynamicStates[5] = DynamicState.StencilWriteMask;
dynamicStates[6] = DynamicState.StencilReference;
dynamicStates[7] = DynamicState.BlendConstants;
if (supportsExtDynamicState)
{
dynamicStates[8] = DynamicState.VertexInputBindingStrideExt;
}
var pipelineDynamicStateCreateInfo = new PipelineDynamicStateCreateInfo()
{
SType = StructureType.PipelineDynamicStateCreateInfo,
DynamicStateCount = (uint)dynamicStatesCount,
PDynamicStates = dynamicStates
};
if (gd.Capabilities.SupportsSubgroupSizeControl)
{
UpdateStageRequiredSubgroupSizes(gd, (int)StagesCount);
}
var pipelineCreateInfo = new GraphicsPipelineCreateInfo()
{
SType = StructureType.GraphicsPipelineCreateInfo,
StageCount = StagesCount,
PStages = Stages.Pointer,
PVertexInputState = &vertexInputState,
PInputAssemblyState = &inputAssemblyState,
PTessellationState = &tessellationState,
PViewportState = &viewportState,
PRasterizationState = &rasterizationState,
PMultisampleState = &multisampleState,
PDepthStencilState = &depthStencilState,
PColorBlendState = &colorBlendState,
PDynamicState = &pipelineDynamicStateCreateInfo,
Layout = PipelineLayout,
RenderPass = renderPass,
BasePipelineIndex = -1
};
gd.Api.CreateGraphicsPipelines(device, cache, 1, &pipelineCreateInfo, null, &pipelineHandle).ThrowOnError();
}
pipeline = new Auto<DisposablePipeline>(new DisposablePipeline(gd.Api, device, pipelineHandle));
program.AddGraphicsPipeline(ref Internal, pipeline);
return pipeline;
}
private 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;
}
}
public void Dispose()
{
Stages.Dispose();
StageRequiredSubgroupSizes.Dispose();
}
}
}