AtrousCpuFrame
A frame on the CPU, for the reference filter.
In the namespace construct::denoise. Declared in src/libs/libconstruct/construct/denoise/AtrousFilter.hpp.
Detailed description
Every buffer is in memory row order, one entry per pixel: four floats of radiance (rgba), three of albedo (rgb, 0 to 1), three of normal (xyz), one of NDC depth.