Dark spaces cast by the presence of a solid object blocking the flow of light. Often helpful for telling where your character is going to land.

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6
votes
2answers
923 views

Casting a shadow over a whole scene with GLSL in 2D?

I'm making a (non-isometric) side scrolling 2D game and I want each fragment that I draw to cast a small drop shadow when it is near another object. What sort of algorithms are used in fragment ...
14
votes
4answers
4k views

Real time shadow casting in a 2D isometric game

I'm writing a small 2d isometric engine in C++ and I'm trying to implement real time shadow casting. I followed a simple approach described on this page and here is the result (light is located at 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 ...
2
votes
1answer
1k views

Create shadow for SkinnedEffect model

I've followed a tutorial that uses the XNA 4 SkinnedEffect for my animation on that model . How can i also make a shadow for my SkinnedEffect model ? Thanks !
7
votes
2answers
2k views

Point Light Soft Shadows

How to implement soft shadows for omni directional (point) light. We use typical shadow mapping technique. Depth is rendered to texture cube and addresing is pretty simple then. Just using vector from ...
9
votes
4answers
2k views

Shadow Mapping and Transparent Quads

Shadow mapping uses the depth buffer to calculate where shadows should be drawn. My problem is that I'd like some semi transparent textured quads to cast shadows - for example billboarded trees. As ...
3
votes
1answer
996 views

State of art shadowing technique for OpenGL on isometric terrain?

What's the most efficient way of creating shadows for object on a isometric terrain with OpenGL and JOGL? Note that this terrain is not flat and is not heightmap generated. Think it as another model. ...
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 ...