Hardly limiting the device access memory to 4 GB for integrated vulkan devices here. This works for the Steam Deck in order not to go above 4 GB VRAM usage any more (above this value the likelihood to crash when the RAM exceeds 12 GB as well raises).
But there will be perhaps a detection mechanism necessary for detecting the real memory limit for integrated vulkan devices. Those likely might have small limits anyway, but what about integrated GPUs on machines with > 16 GB RAM, aka larger amounts ?
Uses mailbox, then immediate for unlocked framerate depending on
support for either. Also adds support for FIFO_RELAXED.
This function now assumes vsync_mode was originially configured to a value
that the driver supports.
vk_swapchain: ChooseSwapPresentMode determines updates
Simplifies swapchain a bit and allows us to change the present mode
during guest runtime.
vk_swapchain: Fix MSVC error
vk_swapchain: Enforce available present modes
Some frontends don't check the value of vsync_mode before comitting it.
Just as well, since a driver update or misconfiguration could problems
in the swap chain.
vk_swapchain: Silence warnings
Silences GCC warnings implicit-fallthrough and shadow, which apparently
are not enabled on clang.
We don't need the whole EmuWindow when creating a surface,
and it creates onerous requirements outside of typical usage for
creating a surface elsewhere.
Previously, yuzu would try and guess which vsync mode to use given
different scenarios, but apparently we didn't always get it right. This
exposes the separate modes in a drop-down the user can select.
If a mode isn't available in Vulkan, it defaults to FIFO.