In modern 3D graphics card, I assume it is very rare to see DDA for rasterisatoin ?
N nobond Newcomer Nov 8, 2008 #1 In modern 3D graphics card, I assume it is very rare to see DDA for rasterisatoin ?
N Nick Veteran Nov 16, 2008 #2 They no longer do 'edge walking', that's for sure. But they don't use barycentric coordinates either as far as I know, but rather the 'plane equation'. You might be interested in the following documents: Triangle Scan Conversion using 2D Homogeneous Coordinates A High-Performance Area-Efficient Multifunction Interpolator
They no longer do 'edge walking', that's for sure. But they don't use barycentric coordinates either as far as I know, but rather the 'plane equation'. You might be interested in the following documents: Triangle Scan Conversion using 2D Homogeneous Coordinates A High-Performance Area-Efficient Multifunction Interpolator
