Projects sharing features with Horde3D

2D Vector Graphics Engine Powered by a JIT Compiler

Low Level Graphics Library (LLGL) is a thin abstraction layer for the modern graphics APIs OpenGL, Direct3D, Vulkan, and Metal

NanoVG is a hardware-accelerated 2D drawing engine and C graphics primitive library. It provides a lightweight renderer designed for high-quality antialiased vector graphics using an OpenGL backend. The engine specializes in the construction and rendering of complex geometric paths. It supports the definition of precise shapes using lines, beziers, and arcs, with integrated winding rules to create hollow areas and composite shapes. The library covers a broad range of vector graphics capabilities, including path composition and the rendering of antialiased shapes. These tools enable the devel

bgfx is a cross-platform, graphics rendering abstraction layer designed for high-performance applications. It provides a unified interface that maps high-level rendering commands to native graphics APIs, allowing developers to maintain a single codebase that executes consistently across diverse operating systems and hardware architectures. The library distinguishes itself through a multi-threaded command submission model that decouples rendering logic from the main application thread, effectively minimizing CPU bottlenecks. It utilizes a backend-agnostic command buffer and a deferred resource

DiligentEngine is a cross-platform graphics abstraction layer and physically-based rendering engine. It provides a unified interface for executing 3D graphics commands across multiple low-level rendering backends from a single codebase, including a dedicated system for importing 3D assets via the GLTF 2.0 format. The engine features an HLSL shader cross-compiler that allows a single set of shaders to run across different graphics APIs and operating systems. It supports advanced rendering capabilities such as ray-tracing, mesh shaders, variable rate shading, and bindless resources. The framew

HARFANG 3D source code public repository

Urho3D is a cross-platform 3D game engine written in C++. It uses a component-based scene graph to compose game objects from nodes and attached components, separating transforms from behaviors for modular design. The engine integrates AngelScript and Lua scripting for game logic, uses the Bullet library for physics simulation, and renders scenes with OpenGL or Direct3D through forward, deferred, or light pre-pass pipelines with customizable render passes and shadow mapping. The engine distinguishes itself with a built-in visual scene and UI editor for composing 3D worlds and interface layouts

Headers Only C++11 CPU Vector Graphics. no std-lib, no FPU and no GPU required !

libigl is a C++ geometry processing library used for analyzing and manipulating 3D triangle and tetrahedral meshes. It functions as a numerical linear algebra suite and a mesh manipulation framework, integrating a geometric deformation engine to implement rigid and polyharmonic transformations. The project is distinguished by its header-only library design and its implementation of specialized deformation techniques, including rigid-as-possible and polyharmonic shape deformation. It also provides a visualization tool for rendering surfaces and scalar fields with interactive scene controls and

Port of Python's Turtle to C++

GLFW C++ Wrapper - thin, modern, C++17, header-only GLFW wrapper

This project is an immediate-mode graphical user interface library designed for rapid development of tools and debugging interfaces. By generating UI geometry every frame through procedural code, it eliminates the need for persistent state synchronization between application data and the interface. It is primarily intended for integration into existing rendering pipelines, where it produces raw vertex buffers and draw commands that are agnostic to the underlying graphics API. The library distinguishes itself through a highly decoupled architecture that supports complex, dockable, and multi-vi

DirectXTK is a C++ library designed to simplify 2D and 3D graphics, audio, and input programming for DirectX applications. It serves as a comprehensive toolkit providing high-level wrappers for DirectX graphics, audio management, and input handling. The toolkit includes a graphics wrapper for loading textures and rendering 3D models and 2D sprites, alongside a dedicated audio manager for sound effects and 3D spatial audio. It also provides an input handler to track and process state updates from keyboards, mice, and gamepads. The library covers a broad capability surface including 3D math an

Filament is a real-time physically based rendering engine designed for high-fidelity 3D graphics. It functions as a cross-platform graphics library that provides a unified interface for rendering complex models and materials across desktop, mobile, and web environments. The engine distinguishes itself through a data-oriented architecture that optimizes memory usage and processing speed, alongside a shader-variant system that generates specialized code for specific material and lighting configurations. By abstracting diverse hardware graphics backends, it ensures consistent visual performance

Ion

Easy to integrate Vulkan memory allocation library.

Assimp is a cross-platform 3D asset pipeline and import library that loads numerous industry-standard 3D file formats into a single unified internal data structure. It functions as a framework for converting 3D models between different file formats across multiple operating systems and architectures. The project provides a 3D mesh processing tool for normalizing and optimizing geometry through triangulation, vertex removal, and normal generation. It also includes a 3D asset export utility to write internal scene data back into various external file formats. The system covers broad capability

A basic 3D scene implemented with various engines, frameworks or APIs.

POV-Ray is a ray tracing rendering engine that transforms text-based scene descriptions into photorealistic three-dimensional images and animations. It parses plain-text files containing scene geometry, lighting, textures, and camera definitions into an internal computational data structure, then calculates precise mathematical ray-scene intersections against geometric primitives and triangle meshes. The engine incorporates advanced lighting and geometry capabilities, including bounding hierarchy optimization to skip collision checks against distant geometry, and constructive solid geometry f

This project is an open-source 3D game engine designed for building high-fidelity games, simulations, and cinematic environments. It functions as a robotics simulation platform with native integration for ROS 2 to model robot controllers and sensors. The engine features a multi-threaded Forward+ physically based renderer that supports hardware-accelerated ray tracing and global illumination. The system is built on a modular extension architecture using Gems to add or replace features without modifying core binaries. It includes a native SDK for AWS cloud integration, enabling IAM authenticati

Oasis Engine is a web-based game engine and component-based game framework designed for creating real-time interactive 2D and 3D applications for web and mobile platforms. It functions as a real-time 3D renderer and a physics simulation engine capable of producing interactive visual environments. The framework includes a visual scene editor that allows artists and developers to build, layout, and export project scenes through a graphical interface. This system supports visual scene composition and converts these layouts into structured data for runtime reconstruction. The engine's capabiliti

NuttX is a POSIX-compliant real-time operating system designed for microcontrollers ranging from 8-bit to 64-bit architectures. It provides a deterministic execution environment with a real-time task scheduler and a POSIX embedded kernel to ensure portable code execution across diverse hardware targets. The project distinguishes itself through a comprehensive hardware abstraction layer that provides standardized drivers for I2C, SPI, CAN, and USB across various semiconductor chipsets. It also features an embedded networking stack supporting TCP, UDP, IPv4, and IPv6, alongside industrial proto

FoldCraftLauncher is a Java game launcher for Android that provides a mobile runtime environment for executing various game versions and snapshots. It functions as an Android game environment that manages game instances, save files, and graphical renderer plugins. The project includes a Java runtime manager to bundle or import multiple Java versions, ensuring compatibility across different software releases. It features a virtual input mapper that simulates mouse and keyboard events by translating touch screen interactions and gyroscope data into desktop-style control signals. The system pro

EaselJS is a JavaScript library for creating interactive 2D graphics and animations using the HTML5 Canvas element. It functions as a 2D animation framework, a canvas scene graph manager, and an interaction wrapper for detecting and responding to mouse and touch events. The library features a rendering pipeline that utilizes WebGL to increase the drawing performance of bitmap and cached content. It organizes visual elements into a hierarchical display list, allowing nested groups of 2D graphics objects to be transformed and animated as single units. Its capabilities cover the rendering of ve

Package aseprite implements a decoder for Aseprite sprite files (.ase and .aseprite files).

The Forge is a low-level toolkit for building high-performance graphics engines and applications across desktop, mobile, and console platforms. It provides a cross-platform engine framework and a dedicated shader compiler that translates a single source into target-specific languages for various graphics APIs and hardware. The project includes a GPU memory and resource manager that utilizes unified root signatures for resource binding, alongside a ray tracing rendering pipeline that implements hardware-accelerated ray and path tracing queries. State management is handled through a high-perfor