It's not really usable as a game controller, but it is good for going
through the menu as a simple LRUD.
This also adds better support for names of mFI controllers, as well as
being able to do the expected tvOS behavior of "backing out" of the app.
* Use wp_viewporter
* Set buffer scale to highest of displays the window is touching
* Fixes fullscreen issue mentioned in #15168
* Simplify process of adding new wayland protocols
Wayland input driver was not selectable from menu. It could still be enforced by
context driver, or enabled in config file, but I saw no reason why it would be
better to skip it from here.
* Rewind during recording isn't visibly busted anymore but it doesn't rewind the replay properly during playback or record, inputs get clobbered; check frame pos/ptr stuff.
* Fix rewinding during movie recording and playback?
If cores are not deterministic, or if they only have bounded
determinism, we can obtain less drift if replay files also contain
periodic checkpoint states. These are configured by the new retroarch
stting replay_checkpoint_interval (measured in seconds). States are
inserted into the replay file in between frames.
This patch also fixes the settings display for the replay
autoincrement max keep setting.
* change bsv file suffix to replay, update strings
* add trivial RPLY block to save states
* WIP rerecording support, doesn't load states properly yet--issue with checking identifiers?
* Fixed a type error to get time identifiers working right, ready for testing
* handle case where state without replay data is loaded during replay
* cleanups
* whitespace cleanup
* Cleanups, change replay file format magic, fix logic around future states
* Remove failed future message
* Add play-replay-from-slot command, fix load-state-from-slot to use given slot
* build fixes
* Fix race conditions in emscripten build and incorrect replay state incrementing
* Style fix for single line if
---------
Co-authored-by: Joseph C. Osborn <jcoa2018@pomona.edu>