August 2012
Beginner
356 pages
9h 21m
English
Content preview from Beginning WebGL for HTML5
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CHAPTER 2
Shaders 101
In this chapter, we will be covering the GL Shading Language (GLSL) in depth. Topics that we will cover include
- an overview of the WebGL graphics pipeline
- the difference between fixed functionality and modern-day programmable shaders
- the role of vertex shaders and fragment shaders within the GLSL
- how to create and use shaders within a WebGL application
- a detailed overview of the GLSL including its primitive types and built-in functions
- examples of procedural fragment shaders
Graphics Pipelines
A graphics pipeline consists of the steps that an image goes through from initial definition to final screen rendering. This pipeline ...
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