July 2012
Intermediate to advanced
712 pages
24h 57m
English
Content preview from OpenGL Insights
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Massive Number of
Shadow-Casting Lights with
Layered Rendering
Daniel R
´
akos
19.1 Introduction
Shadow map generation is one of the most time-consuming rendering tasks that to-
day’s graphics applications have to deal with due to the high number of dynamic light
sources used. Deferred rendering techniques have provided a reasonable answer for
handling a large number of dynamic light sources in linear time because they work
independently of the scene complexity. However, shadow map generation is still an
O(nm) time complexity task where n is the number of light sources and m is the
number of objects.
This chapter explores the possibility of taking advantag ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.