Commit Graph

119 Commits

Author SHA1 Message Date
Ivar
f909c00e31 Improve README
This commit improves the README by changing the license and adding in more extensive credit + changing up other parts of it.
2020-04-24 02:33:36 +05:30
◱ PixelyIon
925d05d049 Add String Support to IPC Push/Pop
This commit does some minor renaming/reordering in IPC and adds support for strings to IPC Push/Pop. It also fixes a tiny regression with the frametime display.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
05f3e3c3ac Improve NCE and Finish Up Refactor
This commit mainly finishes up refactor by fixing everything brought up in the CR + Improving NCE somewhat and actually killing the child processes properly now.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
c76ef3730b Move to MPL-2.0
We earlier moved to LGPLv3.0 or Later. This was a mistake as what we wanted was being able to link to proprietary libraries but LGPL is the opposite and it allows linking proprietary libraries to libskyline instead. After further consideration, we've moved to MPL-2.0, it allows linking to proprietary libraries and is a standardized license as compared to adding an exception to GPL.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
a0b9a635ca Fix Killing Guest Processes in KThread::Kill and fix TID/PID naming
This commit mainly fixes the problem with process leakage before where the guest process wouldn't be killed. In addition, it clears up the problem with naming differences with PID/TID where purely PID was used before but that term is generally used to refer to the PGID. So, `KProcess` has a `pid` member but `KThread` has a `tid` member.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
4637b4ac97 Run Android Studio Formatter on the Project
This commit fixes a lot of style errors throughout the project by letting the Android Studio Formatter fix them. This commit also splits the Circular Buffer into it's own file.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
7f78a679c3 Add Performance Statistics to EmulationActivity
This commit adds performance statistics to the emulator that can be toggled in preferences. The layout of `EmulationActivity` was also changed from `ConstraintLayout` to `RelativeLayout` due to poor performance of the former.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
fb1a158e8f Optimize Audio by using Circular Buffers, Handle Device Disconnection and Fix Some Bugs
This optimizes a lot of audio by using a circular buffer rather than queues. In addition to handling device disconnection using oboe callbacks and fix bugs in regards to audio saturation.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
4e4ed5aac0 Refactor Audio
This commit refactors a lot of audio by fixing a lot of nitpicks here and there.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
af98455ede Add Mutexes to Logger, Introduce util::MakeMagic and Refactor IPC
This commit adds mutexes to the logger so they produce a valid log file rather than breaking due to a race condition. It also introduced `util::MakeMagic` so the magic functions are far more clear. A small refactor of IPC was also done which cleared up some of the for loops.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
4500f54e85 Refactor Activities and Improve MainActivity
This commit mainly refactors all activities to bring them in-line with the guidelines and makes certain improvements such as using `Snackbar`s rather than `Toast`s where possible, Using `CoordinatorLayout` to allow the app bar to hide itself when possible, the app bar has also been consolidated into it's own layout file to increase layout redraw performance as existing views can be used.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
55a9f8e937 Refactor all Game-related Kotlin Classes/Objects
This refactors most game-related classes and objects mainly adding spacing, adding comments and making improvements if possible.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
f4968793b8 Fix minor inaccuracy with VMM and mutexes
This commit fixes a tiny inaccuracy with the VMM which was a problem with block insertion, The mutexes on the other hand had a minor issue regarding owner checks.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
c37f350c02 Move from GPLv3 to LGPLv3 or later
Skyline has been licensed with GPLv3 but as we want to look into optional ads in the future, and that would require linking AdMob SDKs which are proprietary. So, we decided to move to LGPLv3 so we could keep that option open as a revenue stream. 

We've gathered consent from all contributors for the license change:
* PixelyIon - https://github.com/PixelyIon (Commit Author)
* Zephyren25 - https://github.com/zephyren25
* ByLaws - https://github.com/bylaws
* IvarWithoutBones - https://github.com/IvarWithoutBones
* Cyuubi - https://github.com/Cyuubi
* greggamesplayer - https://github.com/greggameplayer
2020-04-23 22:26:27 +05:30
◱ PixelyIon
c3c9982ddc Add Comments to Time Services + Fix IDE Case Conventions
This commit mainly just adds comments to parts of time services and fixes the case conventions in Android Studio.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
a60ab89c5d Fix Include Order
This commit fixes the include order of files throughout the code-base to be compliant with the new guidelines.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
d75d30b809 Minor Audio Refactor (and fix sm:IUserManager service name)
This makes some tiny changes to audio to make them compliant with the guidelines. In addition, to changing `IUserManager:IUserManager` to `sm:IUserManager`.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
9f0ad46903 Refactor OS/Kernel
This refactors the OS/Kernel by adding spacing and fixing/adding comments in some cases, in addition to some other minor fixes here and there.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
773ee25e5a Refactor Common
This refactored common by:
* Moving out as many constants to class/function local scopes from being declared in `common`
* Spacing out common and any function to which a constant was moved out to
* Fixing comments here and there
In addition, some naming inconsistencies were fixed as well.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
bbdd41a86c Refactor NCE
This commit mainly just refactors NCE by adding spacing and fixing other minor errors. In addition, it adds comments to `nce/guest.h` and `nce/instructions.h`.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
42d982c6fb Refactor Display Services and GPU
This commit addresses the incorrect hierarchy of the GPU and refactors them at the same time. Now, the hierarchy much closely matches HOS. This commit also introduces a texture classes, albeit they're not complete and only partially implemented.
2020-04-23 22:26:27 +05:30
◱ PixelyIon
5f072da2b8 Fix GitHub Actions Build + Move Stack to Shared Memory
This commit mainly fixes GitHub Actions builds which were broken due to an outdated version of Android NDK. In addition, it moves all stack to shared memory.
2020-04-23 22:26:27 +05:30
Billy Laws
4af37c4367 Refactor am services
Use the new service naming scheme.
Remove redundant casts and template specifiers in response.Push.
2020-04-23 22:26:27 +05:30
Billy Laws
616222a6db Refactor apm services
Use the new service naming scheme.
Switch to std::array for performanceConfig.
2020-04-23 22:26:27 +05:30
Billy Laws
52d47120a8 Refactor audio backend and services
Use the new service naming convention.
Move both audout and audren into one directory.
Close the audio stream upon emulator exit.
2020-04-23 22:26:27 +05:30
Billy Laws
2e0ac9bdd5 Refactor fatal services
Use the new service naming convention.
2020-04-23 22:26:27 +05:30
Billy Laws
644cfbe332 Refactor filesystem services
Use the new service naming convention.
2020-04-23 22:26:27 +05:30
Billy Laws
524cd26649 Refactor HID services
Use the new service naming convention.
Tidy up some unused includes.
Move constants to service namespace.
2020-04-23 22:26:27 +05:30
Billy Laws
f4620dd992 Refactor settings services
Use the new service naming convention.
2020-04-23 22:26:27 +05:30
Billy Laws
c8846ca07b Refactor service manager services
Use the new service naming convention.
Fix some small code style issues with {} on if statements
2020-04-23 22:26:27 +05:30
Billy Laws
ab33f692c6 Refactor time services
Use the new service naming convention.
Split out each sub-service into it's own file.
Fix some incorrect comments.
2020-04-23 22:26:27 +05:30
Billy Laws
704a5bdcb1 Refactor base service implementation
Remove looping support - it is slow and no services use it.
Store service name in in base service class - removes the
need for having sub-services in the service name map.
General code clean up - remove {} from single if statements etc.
2020-04-23 22:26:27 +05:30
Billy Laws
bbe61e37f2 Add support for audio renderer services
Audren is used by many games and homebrews to make use of more advanced
audio features than audout.
2020-02-16 12:53:50 +00:00
Billy Laws
ddd1fc61ef audio: Add support for resampling tracks
Uses the resampling algorithm derived from HOS by the Ryujinx team
to resample the stream on the fly to 48KHz.
It is currently used only in audout.
2020-02-16 12:53:50 +00:00
Billy Laws
93206d5a3c Add support for audio playback via audout
Adds an audio manager to state to manage the creation of audio tracks and an audout service implementation that interfaces with it.
2020-02-16 12:53:50 +00:00
◱ PixelyIon
08bbc66b09 Fix CR issues and Game Duplication + Move to Vector for Memory Map
This commit fixed the issues outlined in the CR (Mainly correlated to formatting), moves to a sorted vector from a sorted list for the memory map in addition to using binary search for sorting through rather than iteratively and fixes item duplication in the game list when directory is changed in Settings.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
66d20a9429 Fix GroupMutex and Clock Rescaling
This commit mainly fixes GroupMutex and clock rescaling. In addition, clock rescaling is no longer performed if the CNTFRQ_EL0 of the host device is same as that of the Switch (19.2MHz) which is fairly common on higher end devices.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
003e9c5a01 Fix issues with not being able to run ROMs concurrently
This commit fixes GroupMutex and by extension issues with trying to run ROMs without quitting the application in between.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
694c8ef4e2 Addition of Conditional Variables
This commit adds working conditional variables, in addition to the mutex and threading implementation. It directly depends on the memory optimization from the previous commit to be able to perform atomic operations on the mutex.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
03b65bd90a Optimize Memory Implementation using Shared Memory
This commit further improves the memory implementation by using shared memory for all allocations so we won't have to depend on a kernel call for doing any host <-> guest memory transfers.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
d02267c34f Add support for threads and mutexes
This commit adds support for threading and mutexes. However, there is also a basis of conditional variables but these don't work due to the lack of a shared memory model between the guest and host. So, conditional variables will be deferred to after the shared memory model is in place.
2020-02-15 10:25:14 +00:00
Billy Laws
2aebf04b4b guest: Add memory barrier after saving context
Forces all registers to be saved before signalling to the kernel that we
are ready; without this the kernel may read incorrect context data
causing undefined behaviour.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
00cdc1fd6f Refactor the memory implementation and add Regions
This commit does a major refactor of the memory implementation, it forms a memory map which is far cleaner than trying to access it through a handle table lookup. In addition, it creates a common interface for all memory kernel objects: KMemory from which all other kernel memory objects inherit. This allows doing resizing, permission change, etc without casting to the base memory type.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
b13002f0e1 Fix some minor inaccuracies in SVCs and Services
This commit fixes some minor inaccuracies in SVCs and some Service functions.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
36f05ee7e0 Fix svcSignalProcessWideKey and svcWaitSynchronization timeout overflow
This commit mainly just fixes svcSignalProcessWideKey and svcWaitSynchronization and their related issues.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
493a1a93ec Use .clang-tidy and remove madvise DO_FORK/DONT_FORK calls
This commit causes Android Studio to use the .clang-tidy file for configuration and removes madvise DO_FORK/DONT_FORK calls as they cause problems on many devices and are mostly unnecessary.
2020-02-15 10:25:14 +00:00
Billy Laws
81dba3da4b KProcess: Use process_{read, write}_vm to access guest memory
This is much quicker than pread/write however we now need to abide by the
regions permissions, so fallback to pread/write if read/write vm fails.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
65018aedbc Complete making the kernel thread-safe #2 + Fix Shared Memory Implementation
This commit makes the kernel completely thread-safe and fixes an issue that caused libNX games to not work due to an error with KSharedMemory. In addition, implement GroupMutex to allow the kernel threads to run in parallel but still allow them to not overlap with the JNI thread.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
de6d8d8f48 Work on making the kernel thread-safe #1 + add asynchronous ROM scanning
This commit makes the kernel thread safe in some instances (but not fully) and showcases the significantly improved performance over the ptrace method used prior. In addition, scanning for ROMs is now done asynchronously.
2020-02-15 10:25:14 +00:00
◱ PixelyIon
970dde8c27 Move from ptrace to junction branching and make kernel multithreaded
This commit is a huge step in the direction of better performance, as we move from ptrace to junction branching and have kernel call overhead similar to that of a native kernel call! In addition, this sets the base for the kernel to go fully multi-threaded. However, the kernel is currently not thread-safe and therefore this commit currently causes a crash.
2020-02-15 10:25:14 +00:00