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40 lines
1.3 KiB
40 lines
1.3 KiB
using System;
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namespace UnityEngine.Rendering.UnifiedRayTracing
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{
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internal static class GeometryPoolConstants
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{
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public const int GeoPoolPosByteSize = 3 * 4;
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const int UvFieldSizeInDWords = 2;
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public const int GeoPoolUV0ByteSize = UvFieldSizeInDWords * 4;
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public const int GeoPoolUV1ByteSize = UvFieldSizeInDWords * 4;
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public const int GeoPoolNormalByteSize = 1 * 4;
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public const int GeoPoolPosByteOffset = 0;
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public const int GeoPoolUV0ByteOffset = GeoPoolPosByteOffset + GeoPoolPosByteSize;
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public const int GeoPoolUV1ByteOffset = GeoPoolUV0ByteOffset + GeoPoolUV0ByteSize;
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public const int GeoPoolNormalByteOffset = GeoPoolUV1ByteOffset + GeoPoolUV1ByteSize;
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public const int GeoPoolIndexByteSize = 4;
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public const int GeoPoolVertexByteSize = GeoPoolPosByteSize + GeoPoolUV0ByteSize + GeoPoolUV1ByteSize + GeoPoolNormalByteSize;
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}
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internal struct GeoPoolVertex
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{
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public Vector3 pos;
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public Vector2 uv0;
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public Vector2 uv1;
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public Vector3 N;
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}
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internal struct GeoPoolMeshChunk
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{
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public int indexOffset;
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public int indexCount;
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public int vertexOffset;
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public int vertexCount;
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}
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[Flags]
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internal enum GeoPoolVertexAttribs { Position = 1, Normal = 2, Uv0 = 4, Uv1 = 8 }
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}
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