3、減少OpenGL繪制次數; OpenGL ES 1.1僅僅能夠使用2的n次冪大小的圖片(即寬度或者高度是2、4、8、64...)。如果采用小圖片OpenGL ES1.1會分配給每個圖片2的n次冪大小的內存空間,即使這張圖片達不到這樣的寬度和高度也會分配大于此圖片的2的n次冪大小的空間。那么運用這種圖片集的方式將會減少內存碎片。雖然在Cocos2d-x v2.0后使用了OpenGL ES 2.0,它不會再分配2的幾次冪的內存塊了,但是減少讀取次數和繪制的優勢依然存在。
荷蘭牛欄 荷蘭售價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獨角獸企業重金招聘Python工程師標準>>> Vim 行號的顯示與隱藏 一、當前文檔的顯示與隱藏 1 打開一個文檔 [rootpcname ~]# vim demo.txt
This is the main Apache HTTP server configuration file. It contains the
configuration directives that give the s…
如何成為數據科學家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…
個人項目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…
如何評價強gis與弱gisTL;DR — A Geographic Information System is an information system that specializes in the storage, retrieval and display of location data.TL; DR — 地理信息系統 是專門從事位置數據的存儲,檢索和顯示的信息系統。 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,其實就是遞歸。 1 /**2 * Definition for undirected graph.3 * struct UndirectedGraphNode {4 * int label;5 * …
機器人影視對接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…