Commit Graph
6 Commits
Author SHA1 Message Date
libretroadmin f1208a7a5a Make threading lock-free
The core and the headless tools no longer use mutexes, condition variables,
spinlocks, std::atomic, std::thread or volatile flags. Threads hand off through
libretro-common's retro_atomic and rthreads plus a few small pieces on top of
them in Common/Thread: Thread, MpscQueue, EventCounter, ParkingLot waits and
ReaderGate. Every wait blocks until it's woken; nothing polls on a timer.

State that only one thread touches just loses its lock. The PSP filesystem,
sceIo and the savedata dialog now belong to the emulation thread: async reads
and writes run when they're queued and complete later in emulated time, and
the IO and savedata threads are gone. The friend finder only talks to the
adhoc server and hands what it gets to the emulation thread. GPU init always
runs on the thread that starts the game.

The Vulkan render and compile queues, pipeline and render pass caches, delete
list and SPIR-V cache, the GL render queue, the software renderer's jit caches,
the file loader caches, the web debugger, UPnP, input, savestates, logging and
the GE debugger all hand off through queues and atomics. The IR jit's spinning
profiler thread goes.

A CPU thread with nothing to run now sleeps until work is queued instead of
spinning. Headless with --debugger waits for a client while stopped, and ends
the run once every client that connected has left. Web server shutdown keeps
servicing the CPU queue until the server has finished.
2026-10-09 04:56:16 +02:00
Henrik Rydgård 4dd3621fa0 Remove some unnecessary <algorithm> includes. 2024-12-18 17:04:27 +01:00
Henrik Rydgård e01ca5b057 Logging API change (refactor) (#19324)
* Rename LogType to Log

* Explicitly use the Log:: enum when logging. Allows for autocomplete when editing.

* Mac/ARM64 buildfix

* Do the same with the hle result log macros

* Rename the log names to mixed case while at it.

* iOS buildfix

* Qt buildfix attempt, ARM32 buildfix
2024-07-14 14:42:59 +02:00
Unknown W. Brackets 2479d52202 Global: Reduce includes of common headers.
In many places, string, map, or Common.h were included but not needed.
2022-01-30 16:35:33 -08:00
Henrik Rydgård 0e3a84b4a8 Move most GPU things to Common.
It works after the move, on Windows and Android at least.

Deletes the D3DX9 shader compiler loader, which was not used.
2020-10-04 23:39:02 +02:00
Henrik Rydgård 821817e6d4 Move the profiler to Common 2020-10-04 11:42:16 +02:00