1
vote
1answer
79 views

XNA Diffuse Shader Issue. Edge lighting problem. Image Attached

As you can see in this image the diffuse shading is working correctly in some places but in other places such as the the bottom of the sphere you can see the squares/triangles of the mesh. Any ...
0
votes
0answers
75 views

Cast shadow without rendering object

I'm new to UDK, and am using it to develop a survival-horror game based heavily on shadows. My question is short: is there a way to create an actor that, when rendered, ONLY renders its shadow (not ...
1
vote
2answers
190 views

Technique for multiple shadow casting lights in 2D

I'm trying to create shadows in a 2D game in such a way that I can have an arbitrary number of lights in a scene, all of which can cast shadows. To do this I think I have to generate a mesh for each ...
2
votes
2answers
186 views

Where should shaders and lights be in a component-based entity system?

Where should I put the shader and the light / shadow calculation? Should that be a component too? And should the rendering system know how to handle them or should there be a separate light system? ...
1
vote
0answers
136 views

What's the best engine for a procedural game that doesn't compromise on graphics? [closed]

We have a very interesting idea for a new game mechanic that would allow us to make our game procedural and entertaining. To bring this game to life, we need the ability to generate the game world on ...
1
vote
0answers
186 views

Unity Pro - Shadow rendering issue

I am using Unity Pro 4.2.1f4 and I always have this sort of glitch. This is due to the shadows and the bias. Even with a low bias this is happening. I've found a thread that talks about that ...
2
votes
1answer
258 views

Unity3D custom camera matrix breaking shadows/lights in deferred rendering

EDIT 1: So it seems this is a common issue with Unity, and it comes from a bug in which custom camera matrices break deferred lighting and shadows. This topic right here talks about it a bit, but the ...
-2
votes
1answer
356 views

Game Engine for quick Horror Survival prototype [closed]

for a University project we need to develop a prototype for a Survival Horror game using an engine of our own choice. We are currently preparing the project and wondering which engine to use. Maybe ...
2
votes
1answer
208 views

Isn't it redundant to implement both lights and shadows?

Most games come up with their lighting implementation and their shadow implementation. Due to deferred shading, we are able to simulate lights independent from the scene geometry. But realistic ...
6
votes
2answers
441 views

A big light with shadows

To have better texture2D quality in my 2D game, I had to recreate every textures with 300% of their original size. But the lights have to bright 3 times more. For lights, I'm using this : Catalin's ...
3
votes
1answer
315 views

forward rendering and multiple shadow maps

I have two light sources on my scene. I created two fbo's which store depth textures for these lights. A render loop looks like this: bind fbo1 save depth values for first light unbind fbo1 bind ...
1
vote
0answers
341 views

Dynamic 2D soft shadows with concave polygons?

I've implemented dynamic 2D soft shadows from this article on gamedev.net. It uses an image for the penubmra and is fast, physically accurate and looks good in most situations, so I really like the ...
1
vote
1answer
279 views

Steps to take before trying to implement screen space ambient occlusion

I very recently started learning modern OpenGL. I have implemented a wavefront file loader and a basic ADS shading model. At some point I'd like to implement screen space ambient occlusion. I tried ...
6
votes
2answers
833 views

How are dynamic blending shadows like this created?

I would like to know, how dynamic shadows, that 'blend' onto other objects, are created.
4
votes
3answers
3k views

2D XNA Tile Based Lighting. Ideas and Methods [closed]

I am currently working on developing a 2D tile based game, similar to the game 'Terraria'. We have the base tile and chunk engine working and are now looking to implement lighting. Instead of the tile ...
4
votes
3answers
963 views

How can I change this isometric engine to make it so that you could distinguish between blocks that are on different planes?

I have been working on an isometric minecraft-esque game engine for a strategy game I plan on making. As you can see, it really needs some sort of shading. It is difficult to distinguish between ...
10
votes
1answer
914 views

How does Trine's lighting look so spectacular?

Is there some kind of "special" lighting in this scene? I notice that the sun seems to "pop".
6
votes
1answer
827 views

How many shadow casting lights are in modern games?

I'd like to know how many shadow casting lights are supported in modern games, such as Uncharted 2, Crysis 2, Modern Warfare 2, Halo: Reach, etc. Do they all limit themselves to just a couple of ...
2
votes
2answers
2k views

2D Real-Time shadows on level on a level made from a Dynamic Bitmap

The Bitmap has transparency, and only non-transparent pixels are solid and used for hit detection for the physics engine and gameplay. I have seen some versions done with convex hulls, but for ...