July 2016
Intermediate to advanced
300 pages
6h 24m
English
Content preview from Qt5 C++ GUI Programming CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. OpenGL Implementation
In this chapter, we will cover the following recipes:
- Setting up OpenGL in Qt
- Hello World!
- Rendering 2D shapes
- Rendering 3D shapes
- Texturing in OpenGL
- Lighting and texture filter in OpenGL
- Moving an object using keyboard controls
- 3D Canvas in QML
Introduction
In this chapter, we will learn how to use Open Graphics Library (OpenGL), a powerful rendering Application Program Interface (API), and combine it with Qt. OpenGL is a cross-language, cross platform API for drawing 2D and 3D graphics on screen through the Graphics Processing Unit (GPU) within our computer's graphics chip. In this chapter, we will be learning OpenGL 2.x instead of 3.x, because the fixed-function pipeline is easier for beginners to grasp compared to the ...
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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.