47 lines
957 B
Plaintext
47 lines
957 B
Plaintext
import Bounding;
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struct MeshletDescription
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{
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BoundingSphere bounding;
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uint32_t vertexCount;
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uint32_t primitiveCount;
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uint32_t vertexOffset;
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uint32_t primitiveOffset;
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float3 color;
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float pad;
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};
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struct MeshData
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{
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BoundingSphere bounding;
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uint32_t numMeshlets;
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uint32_t meshletOffset;
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uint32_t firstIndex;
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uint32_t numIndices;
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uint32_t indicesOffset;
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uint32_t pad0[3];
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};
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static const uint MAX_VERTICES = 64;
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static const uint MAX_PRIMITIVES = 126;
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static const uint TASK_GROUP_SIZE = 128;
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static const uint MESH_GROUP_SIZE = 32;
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static const uint MAX_MESHLETS_PER_MESH = 512;
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struct InstanceData
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{
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float4x4 transformMatrix;
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};
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struct Scene
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{
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StructuredBuffer<InstanceData> instances;
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StructuredBuffer<MeshData> meshData;
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StructuredBuffer<MeshletDescription> meshletInfos;
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// uint8_t is not valid in DXIL
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StructuredBuffer<uint32_t> primitiveIndices;
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StructuredBuffer<uint32_t> vertexIndices;
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};
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ParameterBlock<Scene> pScene;
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