Android surfaceview绘图的相关内容

Android SurfaceView 绘图及帧频处理方法修正

帧频处理今天我在审视上篇示例代码时猛然发现我犯了个低级错误，致使帧频达不到预期，这个错误在这里：这里设置每次绘制之后固定休眠33毫秒，以此来限制每秒帧频在30帧。但实际上这里忽视了绘图及其他运算所消耗的时间，也就是说除非其他所有操作的总耗时都不足1/3毫秒，否则我们就根本无法达到每秒30帧的期...

Android SurfaceView 绘图覆盖刷新及“.NET研究”脏矩形刷新方法

　　SurfaceView在Android中用作游戏开发是最适宜的，本文就将演示游戏开发中常用的两种绘图刷新策略在SurfaceView中的实现方法。　　首先我们来看一下本例需要用到的两个素材图片：　　bj.jpg就是一个渐变图，用作背景。　　question.png是一个半透明的图像，我们希...

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