Adypt

AdamYuan's PathTracer on GPU. Implemented with OpenGL 4.5.

Compilation

cmake . -DCMAKE_BUILD_TYPE=Release
make

Usage

./Adypt [*.config]

• W, A, S, D, L-Shift, Space: Move around
• Drag Mouse to change direction

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
• RapidJSON - Load instance configuration
• portable-file-dialogs - Call native file dialog (require Zenity on linux)

Reference

• https://research.nvidia.com/publication/2017-07_Efficient-Incoherent-Ray - Compressed Wide BVH
• https://github.com/AlanIWBFT/CWBVH/blob/master/src/TraversalKernelCWBVH.cu - Compressed Wide BVH traversal implementation
• https://code.google.com/archive/p/understanding-the-efficiency-of-ray-traversal-on-gpus/ - Spatial Split BVH building
• http://e-maxx.ru/algo/assignment_hungary#6 - Elegant implementation of hungarian assignment algorithm

Screenshots