Browsing EGGH99: SIGGRAPH/Eurographics Workshop on Graphics Hardware 1999 by Subject "Bitmap and Framebuffer Operations"
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Z3: An Economical Hardware Technique for High-Quality Antialiasing and Transparency
(The Eurographics Association, 1999)In this paper we present an algorithm for low-cost hardware antialiasing and transparency. This technique keeps a central Z value along with compact floating-point Z gradients in the X and Y dimensions for each fragment ...