60 lines
1.1 KiB
Plaintext
60 lines
1.1 KiB
Plaintext
import Bounding;
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struct MeshletDescription
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{
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AABB 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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uint32_t indicesOffset;
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};
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struct MeshData
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{
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AABB 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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};
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static const uint MAX_VERTICES = 256;
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static const uint MAX_PRIMITIVES = 256;
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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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struct InstanceData
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{
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float4x4 transformMatrix;
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float4x4 inverseTransformMatrix;
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};
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struct DrawCallOffsets
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{
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uint32_t instanceOffset;
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};
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layout(push_constant)
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ConstantBuffer<DrawCallOffsets> pOffsets;
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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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// StructuredBuffer<uint32_t> cullingOffsets;
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// RWStructuredBuffer<uint32_t> culledMeshlets;
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};
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layout(set=2)
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ParameterBlock<Scene> pScene;
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struct MeshPayload
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{
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uint instanceId;
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uint culledMeshlets[2048];
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};
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