Introduction

Welcome to Asdf Overlay. Asdf Overlay provides an easy to use interface to draw on top of windows. It is primarily targeting games, but it can be used on any programs using GPU.

1. Automatic graphics backend detection
2. GPU accelerated shared overlay surface
3. Input passthrough control

By reading the documentation you will learn how to

1. Setup development environment and building the library
2. Position overlay surface in multiple way
3. Control input passthrough

Supported graphics backend

• OpenGL
• DX9
• DX10
• DX11
• DX12
• Vulkan (via loading as vulkan layer)

License

This project is dual licensed under MIT or Apache-2.0 License.