native_vsync.h
概述
定义获取和使用NativeVsync的相关函数
起始版本:
9
相关模块:
汇总
类型定义
| 类型名称 | 描述 |
|---|---|
| OH_NativeVSync | 提供OH_NativeVSync结构体声明 |
| (*OH_NativeVSync_FrameCallback) (long long timestamp, void *data) | VSync回调函数类型 |
函数
| 函数名称 | 描述 |
|---|---|
| OH_NativeVSync_Create (const char *name, unsigned int length) | 创建一个OH_NativeVSync实例，每次调用都会产生一个新的实例 |
| OH_NativeVSync_Destroy (OH_NativeVSync *nativeVsync) | 销毁OH_NativeVSync实例 |
| OH_NativeVSync_RequestFrame (OH_NativeVSync *nativeVsync, OH_NativeVSync_FrameCallback callback, void *data) | 请求下一次vsync信号，当信号到来时，调用回调函数callback |
| OH_NativeVSync_GetPeriod (OH_NativeVSync *nativeVsync, long long *period) | 获取vsync周期。 |