Description in 60/1 seconds to complete the calculation of this frame and then let the cup sleep fps remaining time to ensure the stability of the frame rate{Usleep (static_castuseconds_t> ((_animationinterval -curtime + lasttime) *1000 ));}What if you want to know if there is any instability in the game? Add the following codeElse{//........}}Do you understand, dear? /* Only work on Desktop* Director::mainloop is really one frame logic* When we wan
(1) FPS refers to the frame number of the screenFPS refers to the number of frames per second frame, popular refers to the game and animation or video, the number of frames per second, the more the display of the action will be smoother, this value is higher the better, because the higher the number of frames per second, the more frames, the more the picture is refreshed per second, This is related to the graphics card and CPU (but mostly the graphics
Recently simply played a bit cocos2d-js, with a template to write a code, found that the lower left corner of the numbers do not know how to remove, check the data also do not know where to modify.After a few explorations finally found ccdirector.js this file in Cocos2d's core package root directory. Find CC in the inside. Director._fpsimageloaded = True To change the true to false.--------------Found the original in Cocos2d.js modified more suitable:How to remove the three-line number (
package{
Import Flash.display.Sprite
Import Flash.utils.Timer;
Import flash.events.Event;
Import flash.events.TimerEvent;
Import Flash.text.TextField;
public class Fpsshow extends sprite{
private Var Txt:textfield;
private Var count:int=0
Public Function Fpsshow () {
Init ()
}
Private Function init () {
Txt=new TextField ()//Create text instance
txt.textcolor=0xff0000;//Set Text color
AddChild (TXT)//load this text
var mytimer:timer = new Timer (1000);//timer class is very good,
1, the graphics driver has failed, we can use the master to detect whether the computer supports CF, or into the graphics panel-through the preview to adjust the image settings-use my preferences-focus on performance-application-off. Use the Driver wizard to fix the video card driver.
2, if you have a lot of shortcuts on the desktop icon, but also to play CF appear fps instability, the solution is to remove some useless icons. Then set the display re
Reason Analysis:
This was tested due to the UWP application of the Xbox in the system.
Workaround:
Resolve after turning off the Xbox recording feature
Win10 How to turn off the Xbox recording feature:
1, click the Start menu, find the Xbox
When talking about valve, most people's first response is half-lived and CS. But few people seem to know that valve actually used this engine to create a first-person shooting puzzle game. Its Creativity and fun are no less than any game introduced
. Meter-FPS ConfigurationIn Real Time mode, click the monitor button. The fps tool monitors all running applications and updates fps in floating windows on the screen.Figure 21. Meter-FPS real-time modeIn Measurement Mode, click the monitor button. A floating window is displayed, where "Click to start (Click to start).
Open-source first-person shooting game blood frontier officially released v0.85 (Beta 2. The new version has a large number of bug fixes, feature enhancements, and performance improvements. Including: enhanced the running and jumping system; added
Figure Description: Moving, backup after the launch of Android virtual machine appears
Solution to the problem of panic:could not open D:\java2\android\android-sdk-windows\.android\avd\test.ini
A few days ago, I am sorting some files, the previously installed on the Android
still time to spare, that is, Cpu/gpu fps (frame rate, Frames Per Second) is higher than display FPS. That's true. Since CPU/GPU only begins processing when the VSync is received, their FPS is pulled down to the same FPS as display. However, this processing is not a problem, because the
area is full after a long-lived object (the object survived after multiple Minor GC).Before Android 2.2, when the GC was executed, the thread of the app was paused and 2.3 began to add a concurrent garbage collection mechanism.Permanent GenerationStorage method area. General Storage:
Information for the class to load
static variables
Final constant
Properties, method information
fpsHere is a simple introduction to the concep
specifications
Table 2 lists the video encoding configuration files and parameters, as well as the playback example of the android media framework. In addition to these encoding parameters, the configuration file of the available video device can be used as a proxy for media playback. Check these
File, you can use the camcorderprofile class, the API level must be 8.
Table 2.Example of supported video encoding Parameters
SD (low quality)
Camera provides a method called Setparameters to help developers set the parameters of the camera.The camera's GetParameters method allows you to get the relevant parameters that are currently set for your cameras.Below is a brief introduction to the usage of several parameters used in video recording.First, set the Previewsize, that is, the video preview size, that is, the output to Surfaceview video image resolution size.It should be noted that previewsize only so limited in several, the value
frame to be drawn in 16ms, then the 1-second frame rate is about 60 frames per second (1 seconds/0.016 frames per second = 62.5 frames/second), why should it be used as a measure of App performance? This is because collaboration between the human eye and the brain is not able to perceive more than a screen update.Most Android devices on the market have a screen refresh rate of up to one HZ. Of course, exceeding the
This is my collection of the classic books on Android development, high-definition PDF electronic version, can be downloaded in my Baidu network free of charge, I hope that the need for friends to help. Directory:Android 4 Advanced Programming (full source code included)"Crazy Android Handout""Android App Development (Guo Hongzhi)""
can 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
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