Add HowTo read from and write to a texture with a compute shader

[bj-rn]

https://matrix.to/#/!wujnTyabvItCIgnlFd:matrix.org/$175806312968375bbtDT:matrix.org?via=matrix.org&via=t2bot.io&via=matrix.allmende.io

" use a ComputeTexture2D which you declare as RWTexture2D in your shader"

"and this is how you would read and set the pixels"