cjsb/SparseVoxelOctree

A GPU SVO Builder using rasterization pipeline, a efficient SVO ray marcher and a simple SVO path tracer.

Sparse Voxel Octree

A GPU SVO Builder using rasterization pipeline, a efficient SVO ray marcher and a simple SVO path tracer.

Compilation

cmake . -DCMAKE_BUILD_TYPE=Release
make

Built With

• GL3W - For modern OpenGL methods
• GLFW - Window creation and management
• GLM - Maths calculations
• stb_image - Image loading
• TinyOBJLoader - Obj loading
• TinyEXR - EXR file saving
• ImGui - UI rendering
• tinyfiledialogs - Call native file dialog (require Zenity on linux)

Reference

• https://www.seas.upenn.edu/~pcozzi/OpenGLInsights/OpenGLInsights-SparseVoxelization.pdf - Voxelization and SVO building
• https://research.nvidia.com/publication/efficient-sparse-voxel-octrees - SVO ray march

Screenshots

Image Denoised with OIDN