1e41f4b71Sopenharmony_ci
2e41f4b71Sopenharmony_ci# EGL
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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。
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6e41f4b71Sopenharmony_ci## 引入EGL能力
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8e41f4b71Sopenharmony_ci如果开发者需要使用EGL相关功能,首先请添加头文件:
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10e41f4b71Sopenharmony_ci```cpp
11e41f4b71Sopenharmony_ci#include <EGL/egl.h>
12e41f4b71Sopenharmony_ci```
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14e41f4b71Sopenharmony_ci其次在CMakeLists.txt中添加以下动态链接库:
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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```
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26e41f4b71Sopenharmony_ci## 支持的接口说明
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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。
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30e41f4b71Sopenharmony_ci目前支持的接口如下:
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32e41f4b71Sopenharmony_ci[native api中导出的EGL符号列表](egl-symbol.md)
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