The quality, efficiency, and speed of running gameplay as a result of several factors in the design and structure of the game and its architecture.

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52 views

OpenGL - Buffer Usage

I am currently working on a little OpenGL project. At the moment I am trying to find a good solution for rendering multiple objects. I have set up a terrain with its own buffers, which works just ...
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3answers
80 views

Entity System Texture Rendering Performance Java

I use Artemis and LibGDX. I have the following two components which manipulate a texture: ComponentTexture // Stores the texture ComponentSource // Define a region for the texture, that will only be ...
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3answers
2k views

MonoGame performance better then XNA?

I am currently thinking about porting a XNA game to other platforms using MonoGame. Do I understand this correctly that I can expect the game to render faster even under Windows 7 due to the use of ...
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1answer
148 views

Only apply Advanced Graphics on high FPS Dynamically

I wonder why not prevent lags by only appying advanced optional graphics stuff when the FPS are high at time. So The game could use simpler or even no shaders and skip decorative models some time. It ...
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1answer
1k views

Optimized algorithm for line-sphere intersection in GLSL

Well, hello then! I need to find intersection between line and sphere in GLSL. Right now my solution is based on Paul Bourke's page and was ported to GLSL this way: // The line passes through p1 and ...
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2answers
195 views

How to efficiently map tokens to code in a script interpreter?

I'm writing an interpreter for a simple scripting language where each line is a complete, executable command. (Like the instructions in assembler) When parsing a line I have to map the requested ...
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2answers
245 views

How to track and find entities within radius in realtime game?

What is best approach to implement tracking in real time for, say, 1000 npcs? Every frame update simple a square grid (remove or insert into linked list) and every time check in square radius? I tried ...
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2answers
153 views

Observing particular Port for measuring network game performance

How can I check/inspect the performance of some network application via observing the port it used, I want to test the performance of my network game. If my game is using port 1009, how can I check ...
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1answer
111 views

Multithreading issues - Frame skips [closed]

So I am trying to multithread a Voxel engine in C# made with Sharpdx and I am having a few issues: This is the class I have : #region using System.Collections.Concurrent; using ...
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1answer
71 views

Can I use a list sorted by Morton Code for broad phase collision detection?

Until now I used a list of objects sorted by a single axis for limiting the amount of objects that collisions are checked against. The idea is simple: if the x coordinate of two objects differs by ...
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2answers
766 views

HTLM5 canvas game (easeljs) slow peformance on ipad (ios7) with phonegap

I have developed a game with easeljs for HTML5 Canvas. the game is a single HTML5 page with canvas and a lot of javascript. All this time I tested the app on iOS Safari (iPad3 iOS7) with 40~50 fps ...
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1answer
45 views

Will function-local objects affect my performance over time?

This is a very simple question. Let's say my render loop runs at 60Hz, in each call to render(), I draw all my game's buildings, characters and scenery to make the current frame ready. Each of these ...
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1answer
503 views

Voxel Performance

So Im trying to make a minecraft style voxel game to learn OpenGL, but Im running into performance issues. I found this thread : http://stackoverflow.com/questions/4995652/3d-occlusion-culling where ...
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1answer
133 views

Determining explosion radius damage - Circle to Rectangle 2D

One of the Cocos2D games I am working on has circular explosion effects. These explosion effects need to deal a percentage of their set maximum damage to all game characters (represented by ...
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2answers
230 views

Throttling MonoGame actions (explosions, sounds, etc)

I'm trying to find a way to deal with throttling/managing actions that need to happen on a regular (regulated) basis. Right now, if I want to throttle an "action" in MonoGame I need to setup a ...
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1answer
433 views

pygame performance issues

I'm trying to make a tactics game using python and the infamous pygame library. I use threading for networking and pathfinding. The game uses a p2p lockstep architecture, with one of the players ...
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1answer
136 views

Travelling in a 2D grid

I have a 2D grid (x,y coordinates) where each cell corresponds to each pixel of the interface that I am working with and I have a point A(x1,y1). Now I need to travel around in the grid, and I wont ...
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1answer
1k views

How fast do games in Flash C++ Compiler execute compared to C++?

Flash Player can now run C++ code, that is cross complied with the Adobe Flash C++ Compiler. How fast does such code run in comparison to a C++ application running as an EXE, in the context of gaming? ...
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2answers
290 views

How to deal with large open worlds?

In most games the whole world is small enough to fit into memory, however there are games where this is not the case, how is this archived, how can the game still run fluid even though the world is so ...
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1answer
1k views

Using Event Driven Programming in games, when is it beneficial?

I am doing a refresher on ActionScript 3. Other than using rudimentary tools like, Event.ENTER_FRAME and using events to receive input from the user's mouse and keyboard, I find that I rarely use ...
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1answer
753 views

Multiple buffering in OpenGL on Windows

What is the most common way modern games perform triple buffering ? What does the SwapBuffers exactly do in terms of OpenGL states ? Is it possible to perform double and triple buffering ...
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1answer
451 views

Best way to do a strategic map for a 4X space game on a web page?

I'm currently looking at the options regarding how to do a strategic map for a web application. My goals here are : a synthethic view of what's happening in a stelar system the ability to ...
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2answers
196 views

Is it possible to create 3d games with good performance in java? [closed]

Recently i use Javafx 8 for creating small 2D games , but i think it can't manage memory and other things very well .I see Jmonkey jmonkeyengine as a game engine for Java and i see some videos of ...
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1answer
116 views

Slow Update to improve performance?

For my enemy AI, I only need decision making to be done every second or every half second. Would it make a meaningful difference if I didn't run the analyzing method in the Update, but rather invoked ...
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3answers
163 views

Should I use object references or integral values to store pieces in a chess board?

just a general question regarding a checkers project. I built a class hierarchy for the game pieces (that could be extended for chess etc). The hierarchy looks something like interface GamePiece() ...
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1answer
215 views

Batching and performances

I'm trying to understand batching and I'm not sure to understand how to do that, can I have more informations please? Here is what I found for the moment: Batching informations There is many types ...
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1answer
71 views

Locating point on a closed path to maximize sum of distances to a sample of weighted points

I'm doing AI for a simple puzzled game and need to solve the following problem efficiently (less than 1 sec for the range specified since I need to do many iterations in a game). A sample of N (1 ...
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1answer
134 views

Optimize maximum performance “Frustum.contain ()” on XNA?

I wonder if it is possible to optimize the performance of "BoundingFrustum" requesting return of the visible elements that are found only on the part of the ground before the player .. Checker and not ...
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1answer
143 views

Animate multiple entities

I'm trying to animate multiple(3) entities using one model(IQM format). It's working but performance is really bad because I'm calling animate function for each entity in my game loop (I think ...
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3answers
3k views

Slow Firefox Javascript Canvas Performance?

As a followup from a previous post, I have been trying to track down some slowdown I am having when drawing a scene using Javascript and the canvas element. I decided to narrow down my focus to a ...
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1answer
128 views

Performance tracking/monitoring in games [closed]

Let's say I have an online game with a downloadable client / browser plugin. I want to track performance of my software and automatically send summary to the server. Let it be fps, latency, load time, ...
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1answer
166 views

optimal pixel-read back strategy

I need to render certain scenes and read the whole image back in main memory for further processing which is not suitable for rewriting into shaders of CUDA, and saving to disk. I've search for this ...
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1answer
443 views

Farseer: what are its performance on xbox360?

Are there any performance issue related with lots of "new" calls and things like that? Did anyone test it? Something to take care of? Thanks
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2answers
29 views

Add Objects in LWJGL without using glTranslationf function

It is possible to add an object in LWJGL without using translation function (glTranslatef) ? and if it is possible does this improve somehow performance ?
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0answers
106 views

Theoretically, If GPUs were equipped with faster memory access, how would that impact game development? [closed]

According to NVIDIA memory access time will no longer cost a noticeable overhead. Regardless if it's true or not, I would like to know: How it would affect games in practice? How will it translate ...
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0answers
59 views

Storing rigid body collision shapes in local or world coordinates

I'm writing the beginnings of a lightweight 2d rigid body engine (in javascript, as a hobby project), and i'm debating whether to store collision shapes in local or in (updated as needed) world ...
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1answer
276 views

iOS: OpenGL ES 2.0 render texture with glScissor performance

I have drawn image with OpenGL and will redraw tile of its texture (non filled area). Which case will work faster? Set glViewport with full texture's rect, draw full texture and use glScissor ...
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0answers
213 views

Monogame is not using GPU? [closed]

I have the following code in Draw loop: for (int i = 0; i < 512; i++) { for (int j = 0; j < 512; j++) { spriteBatch.Draw(Textures.Grass, ...
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2answers
162 views

Input of mouseclick not always registered in XNA Update method

I have a problem that not all inputs of my mouse events seem to be registered. The update logic is checking a 2 dimensional array of 10x10 . It's logic for a jewel matching game. So when i switch my ...
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0answers
100 views

Non-smooth noise with optimal performance?

Any suggestions on how to get more 'jagged' results like linear interpolation gives with value noise using a faster algorithm concept like simplex noise? Simplex noise I haven't spent enough time ...
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0answers
90 views

Accessing variables from non-neighbouring classes specifically in game development (Android) [closed]

Edit Using direct access while breaking the law of demeter looks like this: res.sprite.drawQuad(res.sprite.xScreen,res.sprite.yScreen, mMVPMatrix); Using proxy methods / getters / setter looks ...
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0answers
207 views

DRY 0-bandwidth-overhead-serialization in C#: virtual, delegates or reflection? [closed]

I'm (de)serializing some datastructures for a network-multiplayer game, and for each datastructure that's to be (de)serialized, I want to define the order of (de)serialization only once for ...
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0answers
75 views

iSGL3D Occlusion Culling

I was testing a cool 3D Scene Graph Library called iSGL3D. Since I found some functions called alpha culling for displaying partly hidden objects (making the ones in front transparent). I was ...
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0answers
75 views

XNA Kinect Color Stream Performance Issues

I am developing an XNA game using Kinect. It requires using Depth and Color streams for extracting only the player's image from the color image. So far I can extract the image and set their data into ...
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0answers
432 views

shader-based particle systems

I have a classic particle system where each particle is represented by a quad and, each time step, I move each particle. My target is webGL which means I don't have instancing, attribute divisors nor ...
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0answers
178 views

Updating physics for animated models

For a new game we have do set up a scene with a minimum of 30 bone animated models.(shooter) The problem is that the update process for the animated models takes too long. Thats what I do: Each ...
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1answer
124 views

Drawback of using multiple bind flags

As far as I understand Direct3D 11 I have to specify certain BindFlags in order to use a resource in a specific stage of the pipeline. From my experience some combinations are more common like ...
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3answers
135 views

Regulating how much to draw based on how much was drawn last frame

[Edit: I found an answer - see below] I have a 3D game world on an iPhone (limited graphics speed), and I'm already regulating whether I draw each shape on the screen based on it's size and distance ...
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2answers
259 views

Optimize DOM game performance

I am working on a game developed on DOM using Crafty JS framework, and Greensock GSAP JS (http://www.greensock.com/gsap-js/) for animations. It is my first time working with these technologies. I ...
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2k views

Triple buffering causes input lag?

Consider some time in between two vsyncs. Suppose the first display buffer is being used to display the current image, and suppose the game was really fast and computed and rendered the next image to ...