* If hardware support for feature level 11 isn't present, fall back to
the WARP software rasterizer. This will support everything needed, but
it certainly won't run well.
* There are loud warnings - I added a debug message to the debug errors&
warnings window so the status bar will indicate that, and it's in the
title.
* At most once every 3 weeks there will also be a message box pop up
when loading a log, to remind the user so that it isn't forgotten, as
for obvious reasons this is not the intended use-case (hopefully once
per 3 weeks isn't too often to be annoying).
* This allows you to hook into processes that are difficult to launch
directly with the existing functionality in RenderDoc.
* This is rather risky, as it modifies the AppInit_DLLs registry key to
inject a small shim dll that checks for the desired process and injects
the full renderdoc.dll. If that registry key got left, or if there was
some incompatibility with the shim dll, you could have problems. It
should only ever be used as a last resort if there's no other way to
capture.