3、减少OpenGL绘制次数; OpenGL ES 1.1仅仅能够使用2的n次幂大小的图片(即宽度或者高度是2、4、8、64...)。如果采用小图片OpenGL ES1.1会分配给每个图片2的n次幂大小的内存空间,即使这张图片达不到这样的宽度和高度也会分配大于此图片的2的n次幂大小的空间。那么运用这种图片集的方式将会减少内存碎片。虽然在Cocos2d-x v2.0后使用了OpenGL ES 2.0,它不会再分配2的几次幂的内存块了,但是减少读取次数和绘制的优势依然存在。
荷兰牛栏 荷兰售价I spent hours daily driving on one of the busiest motorways in the Netherlands when commuting was still a norm. When I first came across with the goods vehicle data on CBS website, it immediately attracted my attention: it could answer tho…
2019独角兽企业重金招聘Python工程师标准>>> Vim 行号的显示与隐藏 一、当前文档的显示与隐藏 1 打开一个文档 [rootpcname ~]# vim demo.txt
This is the main Apache HTTP server configuration file. It contains the
configuration directives that give the s…
如何成为数据科学家Data science is one of the new, emerging fields that has the power to extract useful trends and insights from both structured and unstructured data. It is an interdisciplinary field that uses scientific research, algorithms, and graphs to…
个人项目api接口Public APIs are awesome!公共API很棒! There are over 50 pieces covering APIs on just the Towards Data Science publication, so I won’t go into too lengthy of an introduction. APIs basically let you interact with some tool or servi…
如何评价强gis与弱gisTL;DR — A Geographic Information System is an information system that specializes in the storage, retrieval and display of location data.TL; DR — 地理信息系统 是专门从事位置数据的存储,检索和显示的信息系统。 The standard de…
1. clone-graph Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors. 思路:dfs,其实就是递归。 1 /**2 * Definition for undirected graph.3 * struct UndirectedGraphNode {4 * int label;5 * …
机器人影视对接A simple question like ‘How do you find a compatible partner?’ is what pushed me to try to do this project in order to find a compatible partner for any person in a population, and the motive behind this blog post is to explain my approach…