0
votes
1answer
77 views

XNA Masking Mayhem

I'd like to start by mentioning that I'm just an amateur programmer of the past 2 years with no formal training and know very little about maximizing the potential of graphics hardware. I can write ...
4
votes
1answer
130 views

PCF shadow shader math causing artifacts

For a while now I used PCSS for my shadow technique of choice until I discovered a type of percentage closer filtering. This method creates really smooth shadows and with hopes of improving ...
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
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 ...
2
votes
1answer
800 views

Omni-directional shadow mapping

What is a good/the best way to fill a cube map with depth values that are going to give me the least amount of trouble with floating point imprecision? To get up and running I'm just writing the raw ...
3
votes
1answer
682 views

Shadow-mapping xna

I've been trying to implement shadows in my game and I've been following quite a few tutorials online, mainly Riemers, but I'm always getting the same 2 errors when I'm drawing my models and setting ...