Category Archives: Realtime
Light propagation volumes
A student of mine (Andreas Kirsch) just recently finished his implementation of light propagation volumes. His implementation is available under the very liberal BSD license, so be sure to grab it while it’s hot. There’s also a bunch of corrections in there, … Continue reading
GPU Pro available
The GPU Pro book is available now, including my article about virtual texture mapping (it’s called “Virtual texture mapping 101″; I’m one of the authors. Thanks to all colleagues who helped with it, and in particular J.M.P. van Waveren for taking a … Continue reading
Triangle rasterization in homogeneous coordinates gotcha
There’s a very difficult to find bug you might encounter when you try to implement triangle rasterization in homogeneous coordinates (as described in “Triangle scan conversion using 2D homogeneous coordinates“.) You’ll face the problem if you transpose the interpolation matrix by … Continue reading
DirectX11 hints …
Some stuff that might be useful if you’re getting started with DX11: Tesselation: If you get error X4577: Not all elements of SV_Position were written, make sure to write 4 elements positions in your domain shader. error X3502: tessfactor inputs … Continue reading