42 lines
850 B
Plaintext
42 lines
850 B
Plaintext
import AABB;
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struct MeshletDescription
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{
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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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};
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struct MeshData
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{
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uint32_t meshletOffset = 0;
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uint16_t numMeshlets = 0;
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uint16_t indicesOffset = 0;
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uint32_t firstIndex = 0;
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uint32_t numIndices = 0;
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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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StructuredBuffer<uint8_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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