1e41f4b71Sopenharmony_ci 2e41f4b71Sopenharmony_ci# EGL 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ciEGL 是Khronos渲染API (如OpenGL ES 或 OpenVG) 与底层原生窗口系统之间的接口。OpenHarmony 现已支持 EGL。 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci## 引入EGL能力 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci如果开发者需要使用EGL相关功能，首先请添加头文件： 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci```cpp 11e41f4b71Sopenharmony_ci#include <EGL/egl.h> 12e41f4b71Sopenharmony_ci``` 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci其次在CMakeLists.txt中添加以下动态链接库： 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci``` 17e41f4b71Sopenharmony_cilibEGL.so 18e41f4b71Sopenharmony_ci``` 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci如果需要调用EGL扩展接口，需要额外添加头文件并且在CMakeLists.txt中添加宏定义： 21e41f4b71Sopenharmony_ci``` 22e41f4b71Sopenharmony_ci#include <EGL/eglext.h> 23e41f4b71Sopenharmony_ciEGL_EGLEXT_PROTOTYPES 24e41f4b71Sopenharmony_ci``` 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci## 支持的接口说明 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ciOpenHarmony目前支持EGL部分接口，支持的接口会随着版本演进，持续更新。 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci目前支持的接口如下： 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci[native api中导出的EGL符号列表](egl-symbol.md) 33e41f4b71Sopenharmony_ci 34