rbfx is a free lightweight, cross-platform 2D and 3D game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.
This project is a fork of urho3d.github.io.
Licensed under the MIT license, see LICENSE for details.
- Multiple rendering API support
- Direct3D9
- Direct3D11
- OpenGL 2.0 or 3.2
- OpenGL ES 2.0 or 3.0
- WebGL
- HLSL or GLSL shaders + caching of HLSL bytecode
- Configurable rendering pipeline with default implementations of
- Forward
- Light pre-pass
- Deferred
- Component based scene model
- Skeletal (with hardware skinning), vertex morph and node animation
- Automatic instancing on SM3 capable hardware
- Point, spot and directional lights
- Shadow mapping for all light types
- Cascaded shadow maps for directional lights
- Normal offset adjustment in addition to depth bias
- Particle rendering
- Geomipmapped terrain
- Static and skinned decals
- Auxiliary view rendering (reflections etc.)
- Geometry, material & animation LOD
- Software rasterized occlusion culling
- Post-processing
- HDR rendering and PBR rendering
- 2D sprites and particles that integrate into the 3D scene
- Task-based multithreading
- Hierarchical performance profiler
- Scene and object load/save in binary, XML and JSON formats
- Keyframe animation of object attributes
- Background loading of resources
- Keyboard, mouse, joystick and touch input (if available)
- Cross-platform support using SDL 2.0
- Physics using Bullet
- 2D physics using Box2D
- Scripting using C#
- Networking using SLikeNet + possibility to make HTTP requests
- Pathfinding and crowd simulation using Recast/Detour
- Inverse kinematics
- Image loading using stb_image + DDS / KTX / PVR compressed texture support + WEBP image format support
- 2D and “3D” audio playback, Ogg Vorbis support using stb_vorbis + WAV format support
- TrueType font rendering using FreeType
- Unicode string support
- Inbuilt UI, localization
- WYSIWYG scene editor and UI-layout editor implemented with undo & redo capabilities and hot code reload
- Model/scene/animation/material import from formats supported by Open Asset Import Library
- Alternative model/animation import from OGRE mesh.xml and skeleton.xml files
- Supported IDEs: Visual Studio, Xcode, Eclipse, CodeBlocks, CodeLite, QtCreator, CLion
- Supported compiler toolchains: MSVC, GCC, Clang, MinGW, and their cross-compiling derivatives
- Supports both 32-bit and 64-bit build
- Build as single external library (can be linked against statically or dynamically)
- ImGui integration used in tools
rbfx uses the following third-party libraries:
- Box2D 2.3.2 WIP (http://box2d.org)
- Bullet 2.86.1 (http://www.bulletphysics.org)
- Civetweb 1.7 (https://github.com/civetweb/civetweb)
- FreeType 2.8 (https://www.freetype.org)
- GLEW 1.13.0 (http://glew.sourceforge.net)
- SLikeNet (https://github.com/SLikeSoft/SLikeNet)
- libcpuid 0.4.0+ (https://github.com/anrieff/libcpuid)
- LZ4 1.7.5 (https://github.com/lz4/lz4)
- MojoShader (https://icculus.org/mojoshader)
- Open Asset Import Library 4.1.0 (http://assimp.sourceforge.net)
- pugixml 1.9 (http://pugixml.org)
- rapidjson 1.1.0 (https://github.com/miloyip/rapidjson)
- Recast/Detour (https://github.com/recastnavigation/recastnavigation)
- SDL 2.0.10+ (https://www.libsdl.org)
- StanHull (https://codesuppository.blogspot.com/2006/03/john-ratcliffs-code-suppository-blog.html)
- stb_image 2.18 (https://nothings.org)
- stb_image_write 1.08 (https://nothings.org)
- stb_rect_pack 0.11 (https://nothings.org)
- stb_textedit 1.9 (https://nothings.org)
- stb_truetype 1.15 (https://nothings.org)
- stb_vorbis 1.13b (https://nothings.org)
- WebP (https://chromium.googlesource.com/webm/libwebp)
- ETCPACK (https://github.com/Ericsson/ETCPACK)
- imgui 1.74 (https://github.com/ocornut/imgui/tree/docking)
- tracy (https://bitbucket.org/wolfpld/tracy/)
- nativefiledialog (https://github.com/mlabbe/nativefiledialog)
- IconFontCppHeaders (https://github.com/juliettef/IconFontCppHeaders)
- ImGuizmo 1.61 (https://github.com/CedricGuillemet/ImGuizmo)
- crunch (https://github.com/Unity-Technologies/crunch/)
- CLI11 v1.5.1 (https://github.com/CLIUtils/CLI11/)
- fmt 6.0.0 (http://fmtlib.net/)
- spdlog 1.4.2 (https://github.com/gabime/spdlog/)
- EASTL 3.13.04 (https://github.com/electronicarts/EASTL/)
- SWIG 4.0 (http://swig.org/)
rbfx optionally uses the following external third-party libraries:
| Graphics API/Platform | Windows | Linux | MacOS | iOS | Android | Web |
|---|---|---|---|---|---|---|
| D3D9 / D3D11 | ✔ | |||||
| OpenGL 2 / 3.1 | ✔ | ✔ | ✔ | |||
| OpenGL ES 2 / 3 | ✔ | ✔ | ||||
| WebGL | ✔ |