January 2003
Intermediate to advanced
424 pages
8h 1m
English
Content preview from Real-Time Shader Programming
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CHAPTER 4
INTRODUCTION TO SHADERS
Shaders are intended to replace the fixed matte-plastic look that has been a part of consumer level graphics programs and games for the past few years. Shaders are intended to give greater freedom to artists and programmers so they may create a unique look and style for their application. Shaders are designed to run on the hardware (assuming a suitable interface is there) in real time, with control over just how involved and complicated the shader is in the hands of the programmer and artist. With shaders you can
• Perform basic geometry transformations
• Warp the geometry
• Blend or skin geometry
• Generate color information (specular and diffuse)
• ‘Tween vertices between transformation matrices
• Generate ...
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