June 2013
Beginner to intermediate
256 pages
4h 36m
English
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Chapter 2. Drawing in SDL
Graphics are very important to games and they can also be one of the main performance bottlenecks if not handled correctly. With SDL 2.0 we can really take advantage of the GPU when rendering, which gives us a real boost in terms of the speed of rendering.
In this chapter we will cover:
- The basics of drawing with SDL
- Source and destination rectangles
- Loading and displaying textures
- Using the
SDL_imageextension
Basic SDL drawing
In the previous chapter we created an SDL window but we have yet to render anything to the screen. SDL can use two structures to draw to the screen. One is the SDL_Surface structure, which contains a collection of pixels and is rendered using software rendering processes (not the GPU). The other is ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.