1e41f4b71Sopenharmony_ci 2e41f4b71Sopenharmony_ci# EGL 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ciEGL is an interface between Khronos rendering APIs (such as OpenGL ES and OpenVG) and the underlying native window system. OpenHarmony supports EGL. 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci## Introducing EGL 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ciTo use EGL capabilities, include the following header file: 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci```cpp 11e41f4b71Sopenharmony_ci#include <EGL/egl.h> 12e41f4b71Sopenharmony_ci``` 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ciAdd the following dynamic link library to **CMakeLists.txt**: 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci``` 17e41f4b71Sopenharmony_cilibEGL.so 18e41f4b71Sopenharmony_ci``` 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ciTo call the EGL extended APIs, include the following header file and add the macro definition to **CMakeLists.txt**: 21e41f4b71Sopenharmony_ci``` 22e41f4b71Sopenharmony_ci#include <EGL/eglext.h> 23e41f4b71Sopenharmony_ciEGL_EGLEXT_PROTOTYPES 24e41f4b71Sopenharmony_ci``` 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci## Supported APIs 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ciCurrently, OpenHarmony supports the EGL APIs listed in the topic below. The supported APIs will be continuously updated as the version evolves. 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci[EGL Symbols Exported from Native APIs](egl-symbol.md) 33