62 lines
1.3 KiB
HLSL
62 lines
1.3 KiB
HLSL
/******************************************************************************/
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/*
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Project - MudBun
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Publisher - Long Bunny Labs
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http://LongBunnyLabs.com
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Author - Ming-Lun "Allen" Chou
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http://AllenChou.net
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*/
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/******************************************************************************/
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#ifndef MUDBUN_VOXEL_DEFS
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#define MUDBUN_VOXEL_DEFS
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#ifdef MUDBUN_IS_COMPUTE_SHADER
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bool enable2dMode;
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#endif
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bool forceAllBrushes;
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struct VoxelNode
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{
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float3 center;
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float sdfValue; // only for leaf nodes
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int iParent;
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int iBrushMask;
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uint key;
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int padding;
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};
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#ifdef MUDBUN_IS_COMPUTE_SHADER
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RWStructuredBuffer<VoxelNode> nodePool;
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#else
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StructuredBuffer<VoxelNode> nodePool;
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#endif
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uint nodePoolSize;
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#ifdef MUDBUN_IS_COMPUTE_SHADER
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RWStructuredBuffer<int> aNumNodesAllocated; //(total, L0, L1, ..., voxels)
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#else
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StructuredBuffer<int> aNumNodesAllocated; //(total, L0, L1, ..., voxels)
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#endif
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uint chunkVoxelDensity;
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int currentNodeDepth;
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int currentNodeBranchingFactor;
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int maxNodeDepth;
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float currentNodeSize;
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float voxelSize;
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uint voxelTreeBranchingFactorsCompressed;
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float4 voxelNodeSizes;
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uint4 get_voxel_tree_branching_factors()
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{
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uint4 factors = 1;
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unpack_8888(voxelTreeBranchingFactorsCompressed, factors.x, factors.y, factors.z, factors.w);
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return factors;
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}
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#endif
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