﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-三维开发 -最新评论</title><link>http://www.cppblog.com/edison1024/CommentsRSS.aspx</link><description>OpenGL ES 2.0</description><language>zh-cn</language><pubDate>Mon, 12 Apr 2010 08:35:14 GMT</pubDate><lastBuildDate>Mon, 12 Apr 2010 08:35:14 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 地形渲染效果图（集思广益）</title><link>http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112385</link><dc:creator>手机发帖</dc:creator><author>手机发帖</author><pubDate>Mon, 12 Apr 2010 14:03:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112385</guid><description><![CDATA[这是用单纯的xyz坐标跟据高程着色渲染出来的,没有叠加任何纹理的<img src ="http://www.cppblog.com/edison1024/aggbug/112385.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">手机发帖</a> 2010-04-12 22:03 <a href="http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112385#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 地形渲染效果图（集思广益）</title><link>http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112360</link><dc:creator>空明流转</dc:creator><author>空明流转</author><pubDate>Mon, 12 Apr 2010 10:37:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112360</guid><description><![CDATA[炫在哪里？没看出来啊。<img src ="http://www.cppblog.com/edison1024/aggbug/112360.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">空明流转</a> 2010-04-12 18:37 <a href="http://www.cppblog.com/edison1024/archive/2010/04/12/112343.html#112360#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109829</link><dc:creator>矩阵操作</dc:creator><author>矩阵操作</author><pubDate>Tue, 16 Mar 2010 08:31:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109829</guid><description><![CDATA[@Nick<br><br>Holy bull shit!<br>Screw you!<br><img src ="http://www.cppblog.com/edison1024/aggbug/109829.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">矩阵操作</a> 2010-03-16 16:31 <a href="http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109829#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109795</link><dc:creator>Nick</dc:creator><author>Nick</author><pubDate>Mon, 15 Mar 2010 18:59:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109795</guid><description><![CDATA[look at the assembly code and you will find that there is no different between the calls from function and the function pointer. The different is the optimization from the compiler.<img src ="http://www.cppblog.com/edison1024/aggbug/109795.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">Nick</a> 2010-03-16 02:59 <a href="http://www.cppblog.com/edison1024/archive/2010/03/16/109592.html#109795#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/14/109592.html#109636</link><dc:creator>矩阵操作</dc:creator><author>矩阵操作</author><pubDate>Sat, 13 Mar 2010 17:55:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/14/109592.html#109636</guid><description><![CDATA[@空明流转 <br>对于静态链接的GL函数来说，也就是微软自带1.1版本的当然没有问题<br>高级版本opengl在win上的接口是通过函数指针来实现的，请参见glew，glee等实现。<br>API Hook来实现gl高级版本不过是另一种思路，实际测试过后会贴出测试结果。<br><br>@Dbger <br>应该不会，a = a+b;这句会被直接优化掉<img src ="http://www.cppblog.com/edison1024/aggbug/109636.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">矩阵操作</a> 2010-03-14 01:55 <a href="http://www.cppblog.com/edison1024/archive/2010/03/14/109592.html#109636#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109620</link><dc:creator>Dbger</dc:creator><author>Dbger</author><pubDate>Sat, 13 Mar 2010 11:13:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109620</guid><description><![CDATA[十亿次的调用才造成这个差别，应该很难对现实应用造成影响吧。<br><br>再加一个测试：<br>    for (int i=0;i&lt;STEP;i++)<br>    {<br>        a = a+b;<br>        sum+=test(a,b);<br>    }<br><br>多一个加法，是不是会出现类似的差别呢？<img src ="http://www.cppblog.com/edison1024/aggbug/109620.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">Dbger</a> 2010-03-13 19:13 <a href="http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109620#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109611</link><dc:creator>空明流转</dc:creator><author>空明流转</author><pubDate>Sat, 13 Mar 2010 07:24:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109611</guid><description><![CDATA[release？<br>一般来说，函数调用都不是性能瓶颈，特别是有了Inline之后。至于OGL，函数调用根本就没有多少成本可言。<img src ="http://www.cppblog.com/edison1024/aggbug/109611.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">空明流转</a> 2010-03-13 15:24 <a href="http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109611#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 函数指针的开销?</title><link>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109606</link><dc:creator>矩阵操作</dc:creator><author>矩阵操作</author><pubDate>Sat, 13 Mar 2010 04:42:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109606</guid><description><![CDATA[改错了什么配置，居然把评论给关了，晕死。<br>对此有思路的同仁欢迎发表意见啊！<img src ="http://www.cppblog.com/edison1024/aggbug/109606.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">矩阵操作</a> 2010-03-13 12:42 <a href="http://www.cppblog.com/edison1024/archive/2010/03/13/109592.html#109606#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 不是说VC2008内置了BCG界面库么？</title><link>http://www.cppblog.com/edison1024/archive/2009/10/18/38339.html#98859</link><dc:creator>kao</dc:creator><author>kao</author><pubDate>Sat, 17 Oct 2009 20:27:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2009/10/18/38339.html#98859</guid><description><![CDATA[楼上几个傻逼回帖时候也不看看人家发的时间。<img src ="http://www.cppblog.com/edison1024/aggbug/98859.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">kao</a> 2009-10-18 04:27 <a href="http://www.cppblog.com/edison1024/archive/2009/10/18/38339.html#98859#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 不是说VC2008内置了BCG界面库么？</title><link>http://www.cppblog.com/edison1024/archive/2009/09/02/38339.html#95062</link><dc:creator>凡客诚品</dc:creator><author>凡客诚品</author><pubDate>Wed, 02 Sep 2009 00:04:00 GMT</pubDate><guid>http://www.cppblog.com/edison1024/archive/2009/09/02/38339.html#95062</guid><description><![CDATA[把VS2008更新到SP就可以了<img src ="http://www.cppblog.com/edison1024/aggbug/95062.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/edison1024/" target="_blank">凡客诚品</a> 2009-09-02 08:04 <a href="http://www.cppblog.com/edison1024/archive/2009/09/02/38339.html#95062#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>