add simple slider box
add slice-kernel (draft)
compiles again
add buttons
not there yet; can almost render slice
can render slice; TODO: Put it on the screen
demote second viewport to image?
small window does not show properly
can render some kind of image
rendering noise
flawless sagittal rendering
mirror image; TODO: Add 2 more slicing planes
have three orientation; TODO: Make radio buttons responsive
works, but cannot change volume
can save slices; TODO: Modify quality
added monkey
GUI looks good
GUI looks nice; TODO: Add file formats for saving
does not show slice initially, but it's good enough
image no longer upside-down