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静脉冲阵列或VBO
原标题:Android OpenGL Vertex Array or VBO

我做了一点关于机器人的开阔程序 但我对K一直无法找到明确答案的事情有点困惑

我读过VBO在 GPU 上分配内存, 并可用于静态顶点数据, 顶点数组不会分配数据, 但为每个绘图调用复制数据 。

当我使用浮控缓冲带在机器人上, 如此显示 http://blog.jayway.com/2009/12/04/opengl-es-tutor-for-android-%E2%/80%/93-part-ii-building-a-polygon/

那是VBO还是顶端阵列?

如果我想修改我的脊椎 每一个框架,什么是最好的方法 做到这一点在机器人?

最佳回答

如果您在某个时刻(教程没有)不调用 glBufferData , 而不是 VBO。

使用浮控缓冲器 我相信数据仍由 Opengl 客户端持有 而不是在图形内存中

这是台式系统中非常重要的区别,在台式系统中,GPUs拥有自己的机载内存,其存取速度远比系统内存快。 然而,在Android上,我猜这个差异会小得多,因为它具有统一的内存(系统和视频内存是共享的 ) 。

问题回答

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