Supernova Engine

An experimental game engine.

<p align="center"> <a href="https://www.youtube.com/watch?v=fiBuw6h64BQ"> <img width="49%" src="https://img.youtube.com/vi/fiBuw6h64BQ/0.jpg" alt="video"/> </a> </p> <p align="center"> <img width="49%" src="media/se01.png" alt="Scene Editor"/> &nbsp; <img width="49%" src="media/se02.png" alt="Scene Editor"/> </p> <details><summary><b>Screenshots</b></summary> <p align="center"> <img width="49%" src="media/se03.png" alt="Scene Editor w/ Script Editor"/> &nbsp; <img width="49%" src="media/me01.png" alt="Material Editor (surface)"/> </p> <p align="center"> <img width="49%" src="media/me02.png" alt="Material Editor (surface)"/> &nbsp; <img width="49%" src="media/me03.png" alt="Material Editor (post process)"/> </p> <img src="media/fg.svg" alt="Material Editor (post process)" alt="FrameGraph"/> </details>

Platforms

• Windows 10 / Visual Studio 2022
• Ubuntu 22.04 / GCC 13.1.0

Features

• Entity Component System (EnTT)
• Renderer (Vulkan w/ FrameGraph):
  • Forward/Deferred Shading PBR + IBL
  • Weighted Blended OIT
  • Lighting and shadows (Tiled Culling):
    • Directional lights (w/ CSM)
    • Point lights
    • Spot lights
  • Decals
  • Skinning
  • Skybox
  • Global Illumination (LPV)
  • SSAO
  • SSR
  • Eye Adaptation
  • Bloom
  • Tonemapping
  • FXAA
  • Customizable materials (surface and postprocess)
  • Custom mesh format (w/ assimp exporter)
• Physics (Jolt)
  • Rigid bodies
  • Character controller
• Skeletal animations (ozz-animation)
• Audio (OpenAL Soft)
  • Playback/Streaming (.wav, .ogg)
• Lua scripting (sol2)
• Material Editor (imgui w/ imnodes)

Building

Requires CMake 3.26 and vcpkg

> git clone --recurse-submodules https://github.com/skaarj1989/SupernovaEngine.git
> cd SupernovaEngine
> cmake -S . -B build

vcpkg

> git clone https://github.com/microsoft/vcpkg
> ./vcpkg/bootstrap-vcpkg.bat

Add the following environment variables:

VCPKG_ROOT=path_to_vcpkg
VCPKG_DEFAULT_TRIPLET=x64-windows

Install dependencies:

> vcpkg install entt minizip robin-hood-hashing glm spdlog nlohmann-json cereal glslang spirv-cross ktx[vulkan] stb openal-soft libvorbis libogg lua argparse meshoptimizer boost-graph freetype catch2

Linux packages:

> sudo apt install libxcb-util-dev libxcb-icccm4-dev libxcb-ewmh-dev libxcb-xfixes0-dev libxcb-keysyms1-dev libxcb-randr0-dev libx11-xcb-dev

Third-party

• EnTT
• zlib
• robin-hood-hashing
• glm
• spdlog
• nlohmann-json
• cereal
• Vulkan SDK
• glad
• Vulkan Memory Allocator
• glslang
• SPIRV-Cross
• FrameGraph
• KTX-Software
• stb_image
• JoltPhysics
• ozz-animation
• OpenAL Soft
• Vorbis
• Ogg
• Lua
  • inspect.lua
  • middleclass
  • statefull.lua
  • cron.lua
  • tween.lua
• sol2
• Tracy Profiler
• RenderDoc
• argparse
• assimp
• meshoptimizer
• The Boost Graph Library
• Dear ImGui
• imnodes
• ImGuiColorTextEdit
• ImPlot
• Nuklear
• IconFontCppHeaders
• RmlUi
• Catch2

Lua annotations for Visual Studio Code

1. Install Lua Language Server
2. Add path to annotations
   • File -> Preferences -> Settings Lua.workspace.library -> Add Item
   • or run: InstallAnnotations.bat (requires yq)

Acknowledgements

• PBR Lighting based on: glTF-Sample-Viewer
• Forward vs Deferred vs Forward+ Rendering with DirectX 11
• Light Propagation Volumes
• OpenGL Cascaded Shadow Maps
• Automatic Exposure Using a Luminance Histogram
• Physically Based Bloom

License

MIT