Deep G-Buffer Global Illumination

An implementation of https://casual-effects.com/research/Mara2016DeepGBuffer/, using OpenGL 4.5

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
• ImGui - UI rendering
• portable-file-dialogs - Call native file dialog (require Zenity on linux)

Reference

• https://casual-effects.com/research/Mara2016DeepGBuffer/ - Bilateral Filter implementation
• https://github.com/Jam3/glsl-fast-gaussian-blur/ - Fast Gaussian Blur for shadow map filtering
• https://github.com/TheRealMJP/Shadows/blob/master/Shadows/MSM.hlsl - Moment Shadow Mapping implementation

Screenshots

Video

https://www.bilibili.com/video/av58464406