21. 책 따라 해봤는데 , RenderMonkey 만으로 해결하기가 어렵습니다 . Cellular Texture 에 대한 내용은 다음을 참고 하세요 http://www.blackpawn.com/texts/cellular/default.html
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Notes de l'éditeur
Texture bombing and related cellular techniques can add visual richness to your shaders. Using a table of pseudo-random numbers stored in a texture, and a little programming, you can amplify the variability of an image or a set of images and reduce the repetitive look of large textured regions.