tree dc51009438bd8950c74e4f4c1a1640745a993f1d
parent dea8fd4fd1350f987cc30950daca8dc4b738e031
author Chip Davis <cdavis@codeweavers.com> 1600979825 -0500
committer Chip Davis <cdavis@codeweavers.com> 1600980322 -0500

Ensure there is at least one pixel in the render area.

If there are no attachments and `renderTargetWidth` and
`renderTargetHeight` are zero, the Metal validation layer complains. To
prevent this, ensure both are at least 1.