mirror of
https://github.com/GreemDev/Ryujinx
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60 lines
2.2 KiB
C#
60 lines
2.2 KiB
C#
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using Ryujinx.Common.Memory;
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using Ryujinx.Graphics.Shader.StructuredIr;
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using Ryujinx.Graphics.Shader.Translation;
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using System.Runtime.CompilerServices;
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namespace Ryujinx.Graphics.Shader
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{
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enum VertexInfoBufferField
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{
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// Must match the order of the fields on the struct.
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VertexCounts,
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GeometryCounts,
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VertexStrides,
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VertexOffsets,
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}
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public struct VertexInfoBuffer
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{
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public static readonly int RequiredSize;
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public static readonly int VertexCountsOffset;
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public static readonly int GeometryCountsOffset;
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public static readonly int VertexStridesOffset;
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public static readonly int VertexOffsetsOffset;
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private static int OffsetOf<T>(ref VertexInfoBuffer storage, ref T target)
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{
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return (int)Unsafe.ByteOffset(ref Unsafe.As<VertexInfoBuffer, T>(ref storage), ref target);
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}
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static VertexInfoBuffer()
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{
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RequiredSize = Unsafe.SizeOf<VertexInfoBuffer>();
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VertexInfoBuffer instance = new();
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VertexCountsOffset = OffsetOf(ref instance, ref instance.VertexCounts);
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GeometryCountsOffset = OffsetOf(ref instance, ref instance.GeometryCounts);
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VertexStridesOffset = OffsetOf(ref instance, ref instance.VertexStrides);
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VertexOffsetsOffset = OffsetOf(ref instance, ref instance.VertexOffsets);
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}
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internal static StructureType GetStructureType()
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{
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return new StructureType(new[]
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{
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new StructureField(AggregateType.Vector4 | AggregateType.U32, "vertex_counts"),
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new StructureField(AggregateType.Vector4 | AggregateType.U32, "geometry_counts"),
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new StructureField(AggregateType.Array | AggregateType.Vector4 | AggregateType.U32, "vertex_strides", ResourceReservations.MaxVertexBufferTextures),
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new StructureField(AggregateType.Array | AggregateType.Vector4 | AggregateType.U32, "vertex_offsets", ResourceReservations.MaxVertexBufferTextures),
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});
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}
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public Vector4<int> VertexCounts;
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public Vector4<int> GeometryCounts;
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public Array32<Vector4<int>> VertexStrides;
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public Array32<Vector4<int>> VertexOffsets;
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}
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}
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