How to choose between bgfx and sokol for game rendering?

bgfx is a cross-platform, API-agnostic rendering library ideal for complex engines needing abstraction, while sokol offers minimal, header-only libraries for lightweight projects with direct control. Consider bgfx for full-featured rendering and sokol for simplicity and low overhead.

What's the best C++ physics library for 2D games?

Box2D is the most popular and well-documented choice for 2D physics, great for platformers and simulations. Chipmunk2D is a fast alternative, but Box2D has a larger community and more tutorials, making it easier for beginners.

How to integrate Dear ImGui with a custom game engine?

Dear ImGui requires setting up a rendering backend for your graphics API (e.g., OpenGL, Vulkan) and handling input events. It's header-only and well-documented with examples, but you'll need to manage the draw calls and frame updates in your engine loop.

Is there a SIMD library that works on both ARM and x86?

Yes, simde implements SIMD instruction sets for systems that don't natively support them, providing portable performance across ARM and x86. Libraries like xsimd also offer wrappers for multiple architectures, but simde is specifically designed for emulation.

GameDev Libraries vs awesome-cpp for game development?

GameDev Libraries is specifically curated for game dev with a focus on performance-critical C/C++ tools, while awesome-cpp is a broader list covering general C++ libraries. For targeted game needs, GameDev Libraries is more efficient, but awesome-cpp might have more variety.

How to use memory allocators like rpmalloc in performance-critical code?

Integrate rpmalloc by replacing standard malloc/free with its API; it's lock-free and thread-caching for high performance. Ensure proper alignment and thread safety in your engine, and profile to compare against other allocators like mimalloc for your specific workload.

Gamedev Libraries — Curated C/C++ Game Dev Libraries

What is Gamedev Libraries?

GameDev Libraries is a curated directory of open-source C and C++ libraries specifically for game development. It organizes libraries by category—such as system utilities, engine components, asset management, and frameworks—to help developers quickly find tools for building games or game engines. The collection saves time by providing a centralized reference for high-quality, performance-oriented libraries.

Target Audience

Game engine developers, graphics programmers, and C/C++ developers working on game-related projects who need reliable, performant libraries for rendering, physics, audio, networking, and other game systems.

Value Proposition

It offers a meticulously organized, single-point reference for essential game development libraries, reducing research overhead and ensuring developers can quickly discover proven, production-ready tools. The focus on C/C++ and performance-critical domains makes it especially valuable for low-level engine work.

A collection of open source c/c++ libraries for gamedev

Use Cases

Best For

Finding performant math libraries for 2D/3D graphics
Selecting a rendering library like bgfx or sokol for cross-platform graphics
Choosing physics engines like Bullet or PhysX for realistic simulations
Picking UI libraries such as Dear ImGui or Nuklear for in-game tools
Locating asset importers/exporters for formats like FBX or glTF
Discovering memory allocators or threading libraries optimized for games

Not Ideal For

Teams needing integrated, fully-documented game engines with out-of-the-box support
Developers working in languages other than C or C++ for game projects
Projects requiring detailed comparative analysis or benchmarks to choose libraries
Situations where up-to-date library maintenance status and community activity are critical

Pros & Cons

Pros

Comprehensive Categorization

Libraries are meticulously organized into functional areas like System, Engine Components, and Asset Management, as shown in the README's table of contents, making it easy to pinpoint tools for specific tasks without sifting through unrelated options.

Performance-Oriented Curation

The directory focuses on libraries that emphasize performance, portability, and simplicity for production game development, evidenced by inclusions like bgfx for rendering and PhysX for physics, which are industry standards.

Wide Domain Coverage

It spans from low-level system utilities (e.g., memory allocators, SIMD) to high-level frameworks (e.g., raylib), covering essential game dev areas such as math, audio, networking, and UI in one centralized reference.

Direct Repository Access

Each entry includes a direct link to the library's GitHub repository, enabling developers to quickly assess source code, documentation, and community activity, saving initial research time.

Cons

Minimal Descriptive Context

Entries are primarily tables with library names and links, lacking detailed descriptions, feature comparisons, or integration examples, which forces developers to conduct additional research to understand each library's strengths and weaknesses.

No Comparative Insights

The directory does not provide benchmarks, recommendations, or guidance on choosing between similar libraries (e.g., bgfx vs. sokol), leaving users to independently evaluate compatibility and performance trade-offs.

Static and Potentially Outdated

As a curated list, it may not be regularly updated with new libraries or versions, risking obsolescence in fast-evolving fields like rendering or physics, where APIs and best practices change frequently.

Lacks Dependency Management

It lists individual libraries without addressing how to manage dependencies or combine multiple libraries in a project, which can be complex and error-prone in C/C++ ecosystems with varying build systems and compatibility issues.

Frequently Asked Questions

What is Gamedev Libraries?

Target Audience

Value Proposition

Use Cases

Best For

Finding performant math libraries for 2D/3D graphics
Selecting a rendering library like bgfx or sokol for cross-platform graphics
Choosing physics engines like Bullet or PhysX for realistic simulations
Picking UI libraries such as Dear ImGui or Nuklear for in-game tools
Locating asset importers/exporters for formats like FBX or glTF
Discovering memory allocators or threading libraries optimized for games

Not Ideal For

Teams needing integrated, fully-documented game engines with out-of-the-box support
Developers working in languages other than C or C++ for game projects
Projects requiring detailed comparative analysis or benchmarks to choose libraries
Situations where up-to-date library maintenance status and community activity are critical

Pros & Cons

Pros

Comprehensive Categorization

Performance-Oriented Curation

Wide Domain Coverage

Direct Repository Access

Each entry includes a direct link to the library's GitHub repository, enabling developers to quickly assess source code, documentation, and community activity, saving initial research time.

Cons

Minimal Descriptive Context

No Comparative Insights

Static and Potentially Outdated

Lacks Dependency Management

Frequently Asked Questions

Gamedev Libraries

What is Gamedev Libraries?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?

Gamedev Libraries

What is Gamedev Libraries?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?