Radish Engine

Radish Engine is a DirectX12 renderer & mini engine for experimenting with renderer architecture, rendering techniques and mainly focusing on procedural generation.

Screenshots

_{Rendering of Terrain generated with erosion & Water simulation as a byproduct of Hydraulic Erosion rendered with Screen Space Reflections/Refractions}

_{Rendering of Sponza with shadow mapping}

Features

Graphics

• Water Rendering
• Screen Space Rendering & Reflections
• Blinn Phong Lighting Model
• Normal Mapping
• Shadow Mapping

Procedural Generation

• Real-Time Terrain Generation & Erosion:
  • GPU Hydraulic Erosion
  • GPU Thermal Erosion
  • Diamond Square

Engine

• Fully Bindless Architecture with SM 6.6
• Runtime Shader Compilation
• Entity Component System Architecture with EnTT
• Obj & Texture Loading with tinyobjloader and stb_image
• MipMap Generation with FidelityFX SPD
• Dear ImGui Integration

Build

Make sure to have pre-requisites installed & submodules initialized

• CMake 3.24
• Visual Studio 2022

git submodule update --init --recursive

Generate Visual Studio solution files with CMake & build the project

cmake -S . -B Build -G "Visual Studio 17 2022" -A x64
cmake --build Build --config RelWithDebInfo

Controls

Key
WASD+Ctrl+Space	Camera movement
E	Toggle Capture Cursor
M	Reset Terrain Generation
R	Reset Camera Position
L	Move Light to Camera
Tab	Toggle between Camera/Light View

References

• Jákó, B., & Tóth, B. (2011). Fast Hydraulic and Thermal Erosion on GPU. Eurographics.

• X. Mei, P. Decaudin and B. -G. Hu, "Fast Hydraulic Erosion Simulation and Visualization on GPU," 15th Pacific Conference on Computer Graphics and Applications (PG'07), Maui, HI, USA, 2007, pp. 47-56, doi: 10.1109/PG.2007.15.