guoxx

@JeroenDStout @diiigle 1. VC version 15.0 not installed You have to use scons-2.5.1, you can find it in dependencies folder 2. Unable to detect a Qt installation -- not building...

@JeroenDStout Which version of python are you using? My dev environment are Win10 Anaconda3 Python2.7

@diiigle Did you observe 8 grey pixels on the top and right boarder of GUI window?

@diiigle Compiling errors of ply_parser.cpp is been fixed with latest update of VS2017 which is 15.5.1

@diiigle For the 8 grey pixels, it turn out a bug from Qt. If you launch mtsgui on second monitor, this issue occur. Can be solved by upgrade to Qt...

@justForAsk For windows version (I never tried linux one), you don't need to install Qt, all the required DLL/headers are included in dependencies_win64 except qwindows.dll. I think you can use...

Thank you for the nice work for improving the functionality of DXC, can we have a documentation about how to use pragma diagnostic as FXC have?

I think another issue regarding light probe pre-filtering is how to map roughness to mimap. Current implementation is mapping alpha to mipmap linearly during pre-filtering, however function linearRoughnessToLod is taking...

@philcn in LightProbeIntegration.ps.slang, variable roughness is used as parameter for several functions such as evalGGX, evalSmithGGX and importanceSampleGGX. I assume it's the GGX alpha (mapping from roughness^2) in PBR context....

@zq317157782 thank you for point out the issue. I submit the fix in rev https://github.com/guoxx/DDGI/commit/cc8b6b8194ff4473cdf21f72754a103cd6f8526d. However I didn't use pre-filterred irradiance at the end, applying visibility test didn't achieve promising...