chss95cs@gmail.com eb8154908c atomic cas use prefetchw if available
remove useless memorybarrier
remove double membarrier in wait pm4 cmd
add int64 cvar
use int64 cvar for x64 feature mask
Rework some functions that were frontend bound according to vtune placing some of their code in different noinline functions, profiling after indicating l1 cache misses decreased and perf of func increased
remove long vpinsrd dep chain code for conversion.h, instead do normal load+bswap or movbe if avail
Much faster entry table via split_map, code size could be improved though
GetResolveInfo was very large and had impact on icache, mark callees as noinline + msvc pragma optimize small
use log2 shifts instead of integer divides in memory
minor optimizations in PhysicalHeap::EnableAccessCallbacks, the majority of time in the function is spent looping, NOT calling Protect! Someone should optimize this function and rework the algo completely
remove wonky scheduling log message, it was spammy and unhelpful
lock count was unnecessary for criticalsection mutex, criticalsection is already a recursive mutex
brief notes i gotta run
2022-09-17 04:04:53 -07:00
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2018-05-22 22:24:39 -05:00
2022-01-28 23:01:50 +03:00
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2015-08-01 00:41:46 -07:00

Xenia - Xbox 360 Emulator

Xenia is an experimental emulator for the Xbox 360. For more information, see the main Xenia wiki.

Interested in supporting the core contributors? Visit Xenia Project on Patreon.

Come chat with us about emulator-related topics on Discord. For developer chat join #dev but stay on topic. Lurking is not only fine, but encouraged! Please check the FAQ page before asking questions. We've got jobs/lives/etc, so don't expect instant answers.

Discussing illegal activities will get you banned.

Status

Buildbot Status Releases
Windows Build status LatestAll
Linux Build status

Quite a few real games run. Quite a few don't. See the Game compatibility list for currently tracked games, and feel free to contribute your own updates, screenshots, and information there following the existing conventions.

Disclaimer

The goal of this project is to experiment, research, and educate on the topic of emulation of modern devices and operating systems. It is not for enabling illegal activity. All information is obtained via reverse engineering of legally purchased devices and games and information made public on the internet (you'd be surprised what's indexed on Google...).

Quickstart

See the Quickstart page.

Building

See building.md for setup and information about the xb script. When writing code, check the style guide and be sure to run clang-format!

Contributors Wanted!

Have some spare time, know advanced C++, and want to write an emulator? Contribute! There's a ton of work that needs to be done, a lot of which is wide open greenfield fun.

For general rules and guidelines please see CONTRIBUTING.md.

Fixes and optimizations are always welcome (please!), but in addition to that there are some major work areas still untouched:

See more projects good for contributors. It's a good idea to ask on Discord and check the issues page before beginning work on something.

FAQ

See the frequently asked questions page.

Description
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Readme 68 MiB
Languages
C++ 95.9%
Rust 2%
Python 0.9%
CMake 0.3%
GLSL 0.2%
Other 0.5%