sampavlovic

// 64-bit popcount helper
uint CountBits(uint64_t x)
{
    return countbits(uint(x)) + countbits(uint(x >> 32));
}

class TreeNode64
{
    uint64_t childMask;                // 64 bits: one bit per possible child (0-63)

sampavlovic

MODES
{ 
    Default();
}

CS 
{
    #include "common.fxc"
    #include "postprocess/shared.hlsl"

sampavlovic

using System;
using Sandbox;
using Sandbox.Utility;

/// <summary>
/// Procedurally builds a 3‑dimensional Perlin noise volume texture for use in materials and shaders.
/// </summary>
public sealed class PerlinVolumeTexture
{
    /// <summary>Width of the 3D texture in voxels.</summary>

sampavlovic

struct VitaminMeshHeader_t
{
    uint magic; // 'VMSH'
    byte version; // 0x01
    uint nVertexFlags; // VERTEX_POSITION, VERTEX_NORMAL, etc
    uint nVertexSize; // size of each vertex in bytes
    byte nNumLods;
}

struct VitaminLodMeshHeader_t