The frequency which an imaging device produces unique consecutive images. It is most often expressed in frames per second (FPS).

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-3
votes
1answer
377 views

Options available to a programmer on the Main Game Loop [closed]

Could someone please give me some insight into each one of the four topics listed below. I have a good idea about what passive and active rendering are, and that the use of active rendering is more ...
8
votes
1answer
930 views

Separating logic/update from render/drawing code in a single thread using sleep

I've read that the speed of game objects should not be hindered by FPS but instead should be based on time. How can I seperate the update/draw code to maximize performance without limiting the drawing ...
0
votes
1answer
685 views

2D game physics, doing it right

I have a ball that you can make jump, I have a sneaking suspicion I'm doing this wrong. It works now, to the extend that gravity pulls the object down toward the ground, but I'm having trouble ...
5
votes
4answers
813 views

How to make game appear to run faster?

I believe I read somewhere that there is a technique which will make games appear more smooth than they are. I believe it is some visual trick, but I don't remember which one. (It is be something like ...
3
votes
2answers
959 views

Framerate independence

I'm building a physics engine in OpenGL, and I'm a little bit confused on how framerate independence is achieved. At the moment I'm using glutTimerFunc to cap the framerate at 30 FPS. Is there a ...
7
votes
3answers
1k views

Should frame rate affect the speed in a game engine?

I am writing a 2D game engine for fun. I am able to perform animation using the engine. However, if I change the frame rate (frames per second) the speed of the animation changes. I have never used ...
10
votes
5answers
3k views

Working with lots of cubes. Improving performance?

Edit: To sum the question up, I have a voxel based world (Minecraft style (Thanks Communist Duck)) which is suffering from poor performance. I am not positive on the source but would like any possible ...
6
votes
8answers
414 views

Is it useful to monitor framerate over the course of an arbitrary (but long) period of time?

How useful is it to keep a measurement of framerate over the course of long times (such as an hour) spanning multiple scenes/data environments? I've had plenty of times where data throttling/pushing ...
4
votes
2answers
4k views

Constant game speed independent of variable FPS in OpenGL with GLUT?

I've been reading Koen Witters detailed article about different game loop solutions but I'm having some problems implementing the last one with GLUT, which is the recommended one. After reading a ...
2
votes
4answers
1k views

Flash framerate reliability

I am working in Flash and a few things have been brought to my attention. Below is some code I have some questions on: addEventListener(Event.ENTER_FRAME, function(e:Event):void { if (KEY_RIGHT) ...
5
votes
3answers
3k views

Frame Independent Movement

I've read two other threads here on movement: Time based movement Vs Frame rate based movement?, and Fixed time step vs Variable time step but I think I'm lacking a basic understanding of frame ...
-2
votes
2answers
322 views

Can it be considered that a frame-dependent crosshair is a flaw?

I still play counter strike 1.6/CSS these days, and as you know, when shots are fired, the crosshair expands. When the frame rate drops, this crosshair animation is also affected by the frame rate. ...
4
votes
2answers
471 views

What is the ballpark GL framerate for iPad and iPhone 4?

Does anyone the GL frame rate for iPad and iPhone 4 under the follow conditions: Unlit Non supersampled GLSL texture mapped with two textures. Single quad, 4 vertices Thanks, Doug
5
votes
3answers
2k views

What framerate should I aim for on a mobile phone?

The higher the framerate, the better the game looks, but the faster it drains the battery. What's a happy medium? (I'm making a relatively simple 2D game with sprites moving constantly. I want the ...
5
votes
2answers
490 views

Accuracy and frame-rate in a rhythm game

My question is related with Fixed time step vs Variable time step. But where a fixed frame-rate improve the consistency of a physics based game, is it the case for a rythm game, or wouldn't it be ...
158
votes
9answers
36k views

Fixed time step vs Variable time step

What is better for games when developing game loops, fixed time steps or variable time steps? What type of games are better with one or the other? Variable time steps: With variable time step, I ...
8
votes
9answers
2k views

Large FPS vs consistent FPS

When optimizing the frame rate of a game, when should I focus on a large FPS and when should I focus on a consistent frame rate. This is often a hotly contested issue, so please note I'm not asking ...
9
votes
6answers
4k views

Make pygame's frame rate faster

By profiling my game, I see that the vast majority of the execution time of my hobby game is between the blit and the flip calls. Currently, it's only running at around 13fps. My video card is fairly ...