Multithreading allows multiple threads to exist within the context of a single process sharing same resources but are able to execute independently.

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57
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7answers
15k views

How many threads should I have, and for what?

Should I have separate threads for rendering and logic, or even more? I'm aware of the immense performance drop caused by data synchronization (let alone any mutex locks). I've been thinking of ...
55
votes
5answers
13k views

How does Dwarf Fortress keep track of so many entities without losing performance?

In Dwarf Fortress you can have hundreds of Dwarves, animals, goblins, etc in game at any one time, each with their own complex AI and pathfinding routines. My question is how does this not produce ...
20
votes
2answers
8k views

How many threads should an Android game use?

At minimum, an OpenGL Android game has a UI thread and a Renderer thread created by GLSurfaceView. Renderer.onDrawFrame() should be doing a minimum of work to get the higest FPS. The physics, AI, ...
-2
votes
1answer
6k views

How do I start writing an MMO game server? [closed]

I am developing a multi-player on-line game. I just started coding the server but I have no idea how to do it. Do I have to use threads ? And if i do, do I need one thread for every client? Knowing ...
8
votes
3answers
1k views

Android threads trouble wrapping my head around design

I am having trouble wrapping my head around game design. On the android platform, I have an activity and set its content view with a custom surface view. The custom surface view acts as my panel and I ...
9
votes
1answer
1k views

XNA: How does threading work?

I would like to implement threading in my XNA game but I'm not sure how things work when compiling for the XBOX 360. Could someone elaborate on this? For example, how many threads does XBOX support? ...
3
votes
4answers
676 views

Should I use one thread per game object?

I developing a simple real-time strategy game in a small team with no experience, and we're considering using one thread per game object (tank, soldier, etc). Is this a good idea or is it overkill? ...
34
votes
6answers
11k views

Multi-threaded game (engine) design resources?

What are the best resources on multi-threaded game or game engine design and development? As this is obviously where computers are headed, I intend to study this topic and I'd like to know what ...
7
votes
2answers
3k views

Multi threaded game - updating, rendering, and how to split them

From the StackOverflow post (it was recommended I move this): So, I'm working on a game engine, and I've made pretty good progress. However, my engine is single-threaded, and the advantages of ...
19
votes
6answers
1k views

Data structures for interpolation and threading?

I've been dealing with some frame-rate jittering issues with my game lately, and it seems that the best solution would be the one suggested by Glenn Fiedler (Gaffer on Games) in the classic Fix Your ...
22
votes
7answers
2k views

Multithreading 2D gravity calculations

I'm building a space exploration game and I've currently started working on gravity ( In C# with XNA). The gravity still needs tweaking, but before I can do that, I need to address some performance ...
16
votes
4answers
6k views

How can I make message passing between threads in a multithreaded engine less cumbersome?

The C++ engine I'm working on currently is split up into several large threads- Generation (for creating my procedural content), Gameplay (for AI, scripts, simulation), Physics, and Rendering. The ...
11
votes
6answers
1k views

What is the best way to exploit multicores when making multithread games? [duplicate]

Many people suggest to write a program, and then start optimizing it. But I think that when it's coming to multithreading with multicore, a little think ahead is required. I've read about using ...
2
votes
1answer
749 views

What threading strategy does a game like Transport Tycoon use?

Transport Tycoon is a simulation game where you control a transport company, place railroad tracks and trains, airports, bus depots, boats etc. Now the game is about 15 years old and I remember ...
2
votes
4answers
384 views

Is it a good idea to make most actions in a game driven by simple tiny threads (in Java)? [duplicate]

I'm thinking of for example making the jump action of a character, that takes ~1s, a distinct runnable, so then other threads can read its state, with additional control over the action itself by the ...
2
votes
1answer
1k views

Separate renderng thread in Android (OpenGL ES 2.0)

I'm used to mainly working with the Canvas SurfaceView API on Android and have recently been learning openGL ES 2.0 With canvas I know that surfaceView gives you the ability to start a new thread to ...