Preface
It has been only three years since the first GPU Gems book was introduced, and some areas of real-time graphics have truly become ultrarealistic. Chapter 14, “Advanced Techniques for Realistic Real-Time Skin Rendering,” illustrates this evolution beautifully, describing a skin rendering technique that works so well that the data acquisition and animation will become the most challenging problem in rendering human characters for the next couple of years.
All this progress has been fueled by a sustained rhythm of GPU innovation. These processing units continue to become faster and more flexible in their use. Today’s GPUs can process enormous amounts of data and are used not only for rendering 3D scenes, but also for processing images or performing ...
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