0
votes
3answers
66 views

How can a game engines renderer be compatible with a 3d modeling software such a Maya

So you create some model in say Maya, you apply all kinds of effect to the model and then export the file. So then the game engine has to load the file and render it, so surely the game engines needs ...
0
votes
0answers
30 views

Rendering bug in java

I'm using a simple rendering method in java to render tiles. Everything looks fine, but I notice that some rows grow 1 pixel when I move, and dhen shrink back, but I have no idea why. Infos: I'm ...
2
votes
2answers
115 views

How can I determine the pixels covered by a transformed triangle (without drawing it)?

I have three points that form a triangle in a 3D scene. I want to apply an arbitrary rotation/translation transformation to this polygon and later check in which pixels of an image they would be ...
2
votes
1answer
132 views

Does a game engine affect the quality of pre-baked Global Illumination?

If I were to pre-bake Global Illumination into light maps using a high quality renderer like Mental Ray or PRman, and loaded it into two different engines such as Unity and Unreal, would there be a ...
0
votes
1answer
77 views

Source Engine not clearing back buffer?

In the Source Engine, when the map has got no skybox, I can see that typical "no-back-buffer-gets-cleared-artifact". I just want to know, why the source engine does that. Does it have any performancee ...
1
vote
1answer
170 views

How to provide a fully programmable pipeline for rendering?

I am writing a game engine and I want people who use it allow to define the rendering pipeline. Just they can define the scene geometry, characters, items, light sources, and so on. So the term ...
2
votes
4answers
1k views

Entity/Component based engine rendering separation from logic

I noticed in Unity3D that each gameObject(entity) have its own renderer component, as far I understand, such component handle rendering logic. I wonder if it is a common practice in entity/component ...
-2
votes
1answer
405 views

Game Engines with real time lighting

I am studying computer graphics since 3 semesters and we just started with OpenGL. I really enjoy it and want to create my own little engine for learning purposes. I already read tons of different ...
6
votes
2answers
1k views

Low-level game engine renderer design

I'm piecing together the beginnings of an extremely basic engine which will let me draw arbitrary objects (SceneObject). I've got to the point where I'm creating a few sensible sounding classes, but ...
0
votes
3answers
274 views

Central renderer for a given scene

When creating a central rendering system for all game objects in a given scene I am trying to work out the best way to go about passing the scene to the render system to be rendered. If I have a ...
2
votes
1answer
462 views

Dynamically Deformable Terrain In Game Engine

I am looking for a game engine that is open to the public for free or at a payed price that allows for any reasonable way of doing deformable terrain over a network. The closest I have found to this ...
11
votes
4answers
926 views

What is an achievable way of setting content budgets (e.g. polygon count) for level content in a 3D title?

In answering this question for swquinn, the answer raised a more pertinent question that I'd like to hear answers to. I'll post our own strategy (promise I won't accept it as the answer), but I'd like ...
1
vote
1answer
130 views

When updating a mesh, does glBufferSubdata belong in the update or render function?

When updating a mesh does the glBufferSubdata call belong in the update function or render function? I'm trying to organize my game appropriately and knowing this would help me. This is my first ...
7
votes
1answer
905 views

How can I organize render and transformation data in a scalable fashion?

I am writing for OpenGL 2.0 and in the future porting to OpenGL ES 2.0. I only use VBOs and shaders (no immediate mode, no vertex arrays). I already have working solutions, they just... feel wrong. ...
4
votes
2answers
738 views

How can I implement shader lookups for my material system?

I have been working on a material system and for the most part everything works just fine, however, I hard code the shader that will be used. Obviously this causes a problem when I want to have the ...
2
votes
2answers
808 views

implementing multi pass rendering in a game engine

I have done multi pass rendering before and understand how it works. I did a simple example which rendered a basic scene with shadows. This was all done in one file. Now I am trying to figure out is ...
3
votes
1answer
429 views

Engine Design for Rendering Reflections

I have a very simple game engine. A GameObjectManager stores a collection of all the GameObjects. When I want to render, I just call GameObjectManager.render() from the rendering context. This works ...
7
votes
5answers
452 views

Ideas for extending tic-tac-toe game? [closed]

I'm building a 3D tic-tac-toe game and this is what I've implemented so far: 3D renderer with texture mapping Playing against the computer Playing online (multiplayer) Now I'm a little lost what I ...
7
votes
3answers
2k views

Questions about rendering access in UDK

I also asked about this over on the UDK forums, but haven't had much luck getting any responses. Basically, I have some experience with UT3 modding, but I'm just getting started with the UDK, and I ...