Resources

paper

• Crassin 2011 Interactive Indirect Illumination Using Voxel Cone Tracing

  voxel数据结构基于sparse octree

• McLaren 2015 The tomorrow children: lighting and mining with voxels

  voxel数据存储在多级3D texture mipmap中，渲染的时候基于texture cascade的思路去采样。

implementation

• https://wickedengine.net/2017/08/30/voxel-based-global-illumination/
• https://github.com/compix/VoxelConeTracingGI