create up to 31 sharedbufferstack, each of which corresponds to a sharedbufferstack, which is a Window.A sharedclient corresponds to an Android application, and an Android application may contain multiple windows, Surface. That is, Sharedclient contains a collection of Sharedbufferstack, in which double buffering and triple buffering techniques are used in the display refresh mechanism. Finally summed up t
Android Android-use Eclipse to develop the first android Application, android-android
Open Eclipse and select File-New-Android Application Project
Application Name is our Application Name, which is also the Name we see in the mob
notification bar, the toggle animation between different Activity, the popup window and the display and hiding of the cue box, and so on.3.Android previously used software (as opposed to hardware acceleration) to control the rendering of individual window elements, such as the UI, which includes four window components: status bar, wallpaper, launcher on the desktop, and menus. If one of the elements changes its content, such as highlighting a menu en
Android calls camera error setParameters failed deep Parsing1. Camera
Camera is supported in the Android framework and allows you to take photos and videos. Therefore, you will always encounter some problems when using camera development, such as the following:
E/AndroidRuntime (1542): java. lang. RuntimeException: setParameters failedE/AndroidRuntime (1542): at android
1. Update the opacity map compression format for etc 4bit, because the Android market in the mobile phone GPU has a variety of, each home GPU support different compression format, but they are compatible with etc format,2. For transparent mapping, we can only select Rgba 16bit or Rgba 32bit.3. Reduce FPS, the VSync Count parameter in projectsetting-> quality will affect your
Recent projects into the finishing phase, before the project has done a lot of optimization, mesh merge, reduce drawcall and model bones and physical computing, combined material ball, optimization code and so on, on iOS fortunately, but on Android, tried several mobile phones, from the low to the high end, found that performance is still poor, So it took a few days to explore and finally put the game performance. Record it and leave it for future ref
Introduction to Android performance optimization and android Performance Optimization
I. Summary:
This article describes Android Performance Optimization in terms of rendering mechanism, UI optimization, multi-thread processing, cache processing, power optimization, and code specifications.
Ii. Rendering Mechanism Optimization:
The main cause of performance
://code.google.com/p/quitesleep/
FanfoudroidAneng meal is an open-source meal or android client. Currently supported functions: Message/private message sending and receiving, background reminder, reply/forward/Add to favorites, view/follow users, take photos/upload images. Coming soon: focus on management.
Project address: http://code.google.com/p/fanfoudroid/
Skylight1Skylight1 is an open-source Java mobile app development framework and som
receiving, background reminder, reply/forward/Add to favorites, view/follow users, take photos/upload images. Coming soon: focus on management.
Project address: http://code.google.com/p/fanfoudroid/
Skylight1Skylight1 is an open-source Java mobile app development framework and some Android apps and examples.
This open-source project contains the following sub-projects:
Skylightopengl-OpenGL wrapper DSL to the JavaBinding for OpenGL ES-jsr23
Android to display the corresponding frame.This is a little troublesome. We know that we have five frames, each of which is 30 pixels. We define a rectangle. Its width is one frame, and its height is the height of the image.
Shows how I cut the first two frames. Finish the rest by yourself.
Let's start our project. We need the knowledge of the previous chapters, mainly game loop and graphic display content.
We need an object to do the action. We use
Android Android-build an android development environment, android-android
Android official website address: http://developer.android.com/, download and install AndroidSDK following the steps below:
Download ADT and SDK: http://dev
Mobile phone Bluetooth control relay wireless lock Iot Android source code android development Android WIFI control detailed annotation test stability no bug, android Android
I. functions:
1. Connect and disconnect Android WIFI, a
features: message/private messaging, background reminders, reply/forward/collect, view/follow users, photo/image upload. Upcoming support features: Focus on management, take a look. Project address:Http://code.google.com/p/fanfoudroid/Skylight1Skylight1 is an open source Java Mobile Application Development framework and some Android applications with examples.This open source project contains the following sub-projects:
Skylightopengl -OpenGL wr
The effect is a little more harmonious than the code in March, but it still needs to be improved. Now I will send the code.
You can download the full project at http://simdanfeg.download.csdn.net /.
(1) Activity Class
Package SIM. feel; import Java. io. ioexception; import Java. io. inputstream; import android. app. activity; import android. content. res. assetmanager; import
Android video recording tutorials from getting started to getting started (4) ---- Camera Parameter, androidparameter
Camera provides a method called setParameters to help developers set Camera parameters.
The getParameters method of Camera can be used to obtain the parameters currently set for the Camera.
The following describes the usage of several parameters used for video recording.
1. Set the PreviewSize, that is, the video preview size, that is,
This article describes the Android game development Learning ① bouncing ball implementation method. Share to everyone for your reference. Specifically as follows:
After learning a little Android, feel the need to record down, so opened the new pit, slowly fill it.
1. Sports body Movable class
This example mainly simulates a group of different sizes of the ball at a certain level at the initial velocity f
(Switch) Android system comes with Activity style (@ android: style/), android @ android
Configure in the activity of the AndroidManifest. xml file
1. android: theme = "@ android: style/Theme"
The default status is theme.
2.
Android SDK Android NDK android Studio officialIf the download speed is too slow, please use thunder, Baidu cloud offline and other methods to download.For Linux systems, if you cannot upgrade online, see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.comHere are the various.
2014.7ADT BundleHttp://dl.google.com/
articles, we will use the Android 5.0 source code to analyze the hardware accelerated rendering technology of the Android application UI. However, to better understand the hardware accelerated rendering implementation of Android 5.0, we need to first understand the evolution history of hardware accelerated rendering of Andro
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