0
votes
2answers
67 views

HLSL Shadow Mapping occurs only around player

I've recently begun playing around with Monogame (OpenSource "remake" of XNA). My current task is to write a simple shadow mapping shader. After following Riemer's XNA Tutorial I got the shadows to ...
1
vote
1answer
57 views

how to define a field of view for the entire map for shadow?

I recently added "Shadow Mapping" in my XNA games to include shadows. I followed the nice and famous tutorial from "Riemers" : http://www.riemers.net/eng/Tutorials/XNA/Csharp/Series3/Shadow_map.php . ...
0
votes
0answers
102 views

Shadow Mapping Wrong Results

Since 2 days, i'm trying to figure out whats wrong with my shadow shader. The shadow map is drawn correctly, just the projection on to the scene is not working. The Vertex Shader Code seems fine: ...
0
votes
2answers
695 views

Tutorials for shadow mapping with multiple point lights in XNA [closed]

I've been trying to crack this problem for a while now and I'd like to know if there's a tutorial or two out there that can help me with this. I know how to do shadow mapping with a single light, and ...
1
vote
1answer
258 views

multipass shadow mapping renderer in XNA

I am wanting to implement a multipass renderer in XNA (additive blending combines the contributions from each light). I have the renderer working without any shadows, but when I try to add shadow ...
0
votes
1answer
578 views

Shadows shimmer when camera moves

I've implemented shadow maps in my simple block engine as an exercise. I'm using one directional light and using the view volume to create the shadow matrices. I'm experiencing some problems with the ...
1
vote
1answer
663 views

how to modify shadow mapping in “3D Graphics with XNA Game Studio 4.0”? [closed]

So I've been following the tutorials from the book Sean James's "3D Graphics with XNA Game Studio 4.0", and have been doing fine until i reached the shadow mapping part. in this book it creates point ...
6
votes
1answer
692 views

Need help with Shadows

I have started to develop an engine over on Codeplex but my shadows are not working correctly. I have been working for a week on it and can't figure out what is going wrong. I will be putting a 200 ...
3
votes
2answers
259 views

Fire range arc behind buildings

need some help with HLSL. Each charater in my game shows a fire range arc (which is a textured model) which show how far the guy can shoot, see It looks ok, but I hate the fact that it shows even ...
7
votes
2answers
1k views

Blurring point light variance shadow map

I've been working on implementing variance shadow mapping for my game. I was able to get a spot light working with variance shadow mapping with a gaussian blur applied to the shadow map to reduce the ...
13
votes
1answer
2k views

Shadow map artifacts

I want to try adding shadows to a 3D XNA game. I've set up some testing environment with one light and one camera. However, I'm running into artifacts with my approach. I'm using the shader code from ...