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Author SHA1 Message Date
Lukas Tenbrink d2f9d31270 Make more types (`Callable`, `Signal`) conversion to `String` explicit. 2025-06-10 23:55:35 +02:00
dementive d2814ebbf3 Add missing Color hash function 2025-06-08 14:49:50 -04:00
Rémi Verschelde 61639d9574
Merge pull request #106996 from Ivorforce/no-oa-hashmap
Core: Remove `OAHashMap`, in favour of `AHashMap`
2025-06-05 13:12:34 +02:00
aaronp64 6b2674fe18 Reuse and optimize sorting logic for List, SelfList, and HashMap
Added SortList class, and updated List, SelfList, and HashMap sort methods to use it.  Sorting is done with merge sort, with an initial check to optimize for already sorted lists, and sorted lists that were appended to.
2025-06-04 10:18:22 -04:00
Thaddeus Crews 7a3d2f6779
Merge pull request #106606 from aaronfranke/pow2_64
Add 64-bit versions of core power of 2 functions
2025-06-02 18:51:56 -05:00
Aaron Franke f6f1df7d73
Add 64-bit versions of core power of 2 functions 2025-06-01 23:11:12 -07:00
Lukas Tenbrink c3476b8205 Fix `FixedVector` move semantics. 2025-05-31 18:22:16 +02:00
Lukas Tenbrink 963c20565b Remove `OAHashMap`, in favour of `AHashMap`.
The two types had (mostly) the same decisions, but `AHashMap` is a faster implementation, and is more consistent with `HashMap`.
2025-05-31 15:50:10 +02:00
LuoZhihao 21e2bac382 Add missing headers in FixedVector and Span 2025-05-30 13:41:45 +08:00
Thaddeus Crews 2cde9292c3
Merge pull request #106876 from Ivorforce/localvector-no-force-trivial
Un-support `force_trivial` parameter for `LocalVector`. Instead, users should use `resize_uninitialized`.
2025-05-28 09:47:45 -05:00
Lukas Tenbrink 37415530d7 Un-support `force_trivial` parameter for `LocalVector`. Instead, users are reformatted to use `resize_uninitialized` to make it explicit that the resize does not initialize missing elements. 2025-05-27 18:43:36 +02:00
Lukas Tenbrink d2d57849de Add a safety check for `CowData::_unref()`, for when something tries to add elements during destruction. 2025-05-27 18:00:48 +02:00
Thaddeus Crews 0c12e758ac
Merge pull request #106569 from Ivorforce/hashmap-if-mod
Accelerate `HashMap` and `HashSet` lookup by using `if` based modulo in loops
2025-05-27 09:39:29 -05:00
Lukas Tenbrink 670ab7a383 Add `resize_initialized` and `resize_uninitialized` to `LocalVector`. 2025-05-26 18:35:41 +02:00
Lukas Tenbrink 4cb8a0c77e Add `resize_initialized` and `resize_uninitialized` to `Vector`. These functions serve as replacements for `resize`, to make sure the caller understands whether elements need to be initialized 'by hand' after the call. 2025-05-26 18:35:41 +02:00
Lukas Tenbrink 4371aa864d Simplify `Memory::memnew_arr_placement` to always initialize memory, to force callers to make the decision of whether to initialize. 2025-05-22 22:25:12 +02:00
Thaddeus Crews 15cd5e1619
Merge pull request #106689 from aaronp64/ringbuffer_localvector
Use `LocalVector` for `RingBuffer`
2025-05-22 12:15:03 -05:00
Thaddeus Crews c3c3657a0d
Merge pull request #106661 from KirbyRider1337/dont-compare-the-same-item-with-itself
Prevent comparison of items with themselves while partitioning sort arrays
2025-05-22 12:14:58 -05:00
KirbyRider1337 caf8053b86 Adjusted get_median_from_3 and partitioner to also retrieve the pivot's index and check if either end of the partitioner has reached it to avoid comparing things with themselves 2025-05-21 14:38:09 -04:00
aaronp64 2a02cabe4d Use LocalVector for RingBuffer
Updated RingBuffer to use LocalVector instead of Vector, to avoid _copy_on_write overhead when writing to the buffer.
2025-05-21 13:50:10 -04:00
Lukas Tenbrink 70f8dd29f5 Simplify use of `LocalVector` `force_trivial` template parameter. 2025-05-19 20:27:14 +02:00
Thaddeus Crews 2d42b889d1
Merge pull request #104124 from Ivorforce/alloc-static-calloc
Add `Memory::alloc_static_zeroed` to allocate memory that's filled with zeroes.
2025-05-19 08:01:33 -05:00
Lukas Tenbrink 6fe17b264e Use `if` based mod in `HashMap` and `HashSet` in loops (faster than `fastmod`). 2025-05-18 20:05:34 +02:00
Thaddeus Crews 5538850d87
Core: Convert `Pair`/`KeyValue` to `constexpr` 2025-05-15 10:37:41 -05:00
Yufeng Ying 3bf400ffae Move bisect to Span and deduplicate code.
Co-authored-by: Lukas Tenbrink <lukas.tenbrink@gmail.com>
2025-05-14 18:19:09 +08:00
Yufeng Ying 0babb2ab02 Optimize HashMap size for zero-sized Allocators. 2025-05-13 21:44:39 +08:00
Lukas Tenbrink 3207066e19 Add `Memory::alloc_static_zeroed` to allocate memory that's filled with zeroes.
This is generally faster than `malloc` followed by `memset` / loop-set to 0.
2025-05-13 01:57:05 +02:00
Rémi Verschelde 4c62c8aceb
Merge pull request #106020 from Ivorforce/hashmap-duplicate-hash
Optimize `HashMap` insertion by removing duplicate computation of hash and position
2025-05-13 01:04:57 +02:00
Rémi Verschelde 2b037e8989
Merge pull request #93276 from mashumafi/avoid-vec-copy
Avoid unnecessary copy-on-write Vector/Array
2025-05-13 01:04:16 +02:00
mashumafi b73346ef19 Avoid copy-on-write when reading vectors 2025-05-12 16:08:05 +02:00
Yufeng Ying 2db0a44519 Remove vmap.h 2025-05-09 19:05:28 +08:00
Lukas Tenbrink 1d49a557b6 Optimize away duplicate hash and position computation in `HashMap` on insert.
Co-authored-by: Nazarii <nazarii.yablonskyi.pp.2022@lpnu.ua>
2025-05-02 19:02:03 +02:00
Thaddeus Crews 01fc9aee6c
Core: Modernize C headers with C++ equivalents 2025-05-02 08:23:01 -05:00
Lukas Tenbrink 1b1ab76a14 Add `FixedVector` template.
This is a high performance `Vector`-like object that can be used if the maximum number of objects is small and known, and the objects are needed only temporarily.
2025-04-30 19:14:08 +02:00
Thaddeus Crews 44d20b2dc6
Merge pull request #100619 from Ivorforce/cowdata-resize-direct
Optimize / refactor `CowData`, combining resize and fork to avoid unnecessary reallocations.
2025-04-28 18:45:54 -05:00
lawnjelly ae04a3a5dd Physics Interpolation - Move 3D FTI to `SceneTree`
Moves 3D interpolation from server to the client code (`SceneTree`).
Complete rework of 3D physics interpolation, but using the same user API.
2025-04-26 14:13:30 +01:00
Lukas Tenbrink d74ef8cb01 Rename `LocalVector.invert()` -> `LocalVector.reverse()` to match the `Vector`, `String` and `List` APIs. 2025-04-24 22:36:32 +02:00
Lukas Tenbrink 7c37188ca1 Smoke test: In collections, log an error if `reserve()` is called with a number smaller than the current size. Don't log an error if it is called with a number smaller than the current capacity. 2025-04-23 16:47:47 +02:00
Thaddeus Crews 2ffd5a3913
Merge pull request #104738 from YYF233333/cleanup_rid_owner
Use `LocalVector` in `RID_Owner::get_owned_list`
2025-04-22 10:44:25 -05:00
Thaddeus Crews c0e695d5e8
Merge pull request #100944 from Nazarwadim/LocalVector_use_1.5x_growth_factor
Use 1.5x growth factor for LocalVector
2025-04-21 08:24:22 -05:00
Yyf2333 1a70a06a43 Change RID_Owner::get_owned_list. 2025-04-21 01:04:27 +08:00
clayjohn c6c06a966a Allow chunk validator to wrap around in RID_Alloc so that we do not need to crash once we have made 2^31 allocations 2025-04-18 00:06:53 -07:00
Lukas Tenbrink 015a3b0434 Optimize / refactor `CowData`, combining `resize` and `fork` to avoid unnecessary reallocations. 2025-04-15 17:01:26 +02:00
Thaddeus Crews addab4f001
Merge pull request #95916 from Repiteo/core/bit-field
Core: Add dedicated `BitField` template
2025-04-11 13:29:13 -05:00
Thaddeus Crews 0d267e7b1e
Core: Add dedicated `BitField` template 2025-04-11 11:53:26 -05:00
Lukas Tenbrink b711d72e8f Remove unnecessary `friend class` declarations of `CowData`.
Use default implementations for various containers.
2025-04-11 18:26:08 +02:00
Thaddeus Crews 94282d88f9
Core: Use `Math` namespace for constants 2025-04-10 16:29:30 -05:00
Thaddeus Crews 5edb235018
CI: Bump various pre-commit hooks 2025-04-07 08:23:35 -05:00
Thaddeus Crews 207a2b6472
Core: Integrate warning suppression macro helpers 2025-04-03 10:13:46 -05:00
Lukas Tenbrink ccdc5862e9 Add `LocalVector.erase_unordered`, mimicking `erase` but with `remove_at_unordered`, to remove duplicate logic.
`erase_unordered` should be preferred over `erase` where order is not important, for its performance benefits.

Co-authored-by: smix8 <smix8@users.noreply.github.com>
2025-03-31 13:31:53 +02:00
Rémi Verschelde afc7398c2b
Merge pull request #104616 from ibrahn/init-cmd-q-pending-and-gles3-skymatdata
Fix uninitialized member vars in CommandQueueMT and RasterizerSceneGLES3
2025-03-28 17:30:37 +01:00
Rémi Verschelde 4a31936bc1
Merge pull request #104693 from mihe/local-vector-move
Optimize `LocalVector::push_back` for non-trivial objects
2025-03-28 14:34:49 +01:00
Rémi Verschelde 76c30189fa
Merge pull request #103923 from Ivorforce/span-array-init
Add C array constructor to `Span`.
2025-03-28 14:32:14 +01:00
Mikael Hermansson 5c5b9847da Optimize `LocalVector::push_back` for non-trivial objects 2025-03-27 14:22:30 +01:00
Ibrahn Sahir c9352f06f7 Fix uninitialised member vars in CommandQueueMT and RasterizerSceneGLES3 2025-03-25 17:19:16 +00:00
Thaddeus Crews 8f16b86d7e
Core: Include `intrin.h` for MSVC 2025-03-24 15:19:49 -05:00
Thaddeus Crews 4c9086312d
Merge pull request #103698 from AThousandShips/fix_a_hash_map_construct
[Core] Fix `AHashMap` constructors reserving too few elements
2025-03-23 19:03:59 -05:00
Thaddeus Crews f09ee0171a
Style: Begin integrating simple `.clangd` fixes 2025-03-22 13:24:35 -05:00
Rémi Verschelde 64bd03269f
Merge pull request #104286 from Ivorforce/localvector-find
Harmonize `String`, `Vector` and `LocalVector` `find` and `rfind`.
2025-03-19 12:27:27 +01:00
Lukas Tenbrink fde71e0382 Harmonize `String`, `Vector` and `LocalVector` `find` and `rfind`.
Use `Span::find` for `LocalVector::find`, accepting negative `p_from`.
Return `-1` for invalid `p_from` values in `rfind`.
Accept negative values for `p_from` in `find`, starting from the back.
2025-03-18 12:37:36 +01:00
Thaddeus Crews 4320800621
Core: Expand `is_zero_constructible` coverage 2025-03-17 11:45:26 -05:00
Lukas Tenbrink 49e860159a Move `CowData` `find`, `rfind` and `count` to `Span`. 2025-03-16 03:31:11 +01:00
Lukas Tenbrink 78221946cc Add C array constructor to `Span`. [skip ci] 2025-03-12 16:48:16 +01:00
Thaddeus Crews 74907876d3
Merge pull request #103759 from Ivorforce/zero-constructible
Optimize `Array.resize` by using `memset` (through new `is_zero_constructible` type trait)
2025-03-12 10:31:55 -05:00
Lukas Tenbrink 75bc471965 Add `is_zero_constructible` to denote if a type can be semi-trivially constructed with all 0 bytes.
Optimize `CowData` and `LocalVector` resize for zero constructible types.
Mark several compatible types as `is_zero_constructible`.
2025-03-12 09:49:24 +01:00
Lukas Tenbrink 55a7de93c7 Add iteration to `Span`. 2025-03-11 23:46:25 +01:00
Lukas Tenbrink f5cb739a18 Add `Span` conversion to `LocalVector`. 2025-03-10 22:30:39 +01:00
Thaddeus Crews a13067e61f
Merge pull request #97553 from AThousandShips/semantic_equal
[Core] Add `is_same` to types that have float components
2025-03-10 10:01:05 -05:00
Lukas Tenbrink 605b62cd29 Add `Span` struct (replacing `StrRange`). Spans represent read-only access to a contiguous array, resembling `std::span`. 2025-03-09 18:19:51 +01:00
Thaddeus Crews 324512e11c
Style: Replace header guards with `#pragma once` 2025-03-07 17:33:47 -06:00
A Thousand Ships fad8134dca
[Core] Fix `AHashMap` constructors reserving too few elements 2025-03-06 15:28:37 +01:00
Pāvels Nadtočajevs bdb5d522d1 Use atomic flag to prevent `flush_if_pending` from reading unlocked `command_mem`. 2025-02-25 23:26:43 +02:00
A Thousand Ships e825085978
[Core] Add `is_same` to types that have float components
Compares `NaN` as equal.

Added to:
* `AABB`
* `Basis`
* `Color`
* `Plane`
* `Projection`
* `Quaternion`
* `Rect2`
* `Transform2D`
* `Transform3D`
* `Vector2`
* `Vector3`
* `Vector4`

And added as a method in `Math`
2025-02-03 19:25:50 +01:00
Matias N. Goldberg 7b2f1e1d09 Fix union order to simplify empty initializers
This is a followup to PR #101344 (commit
0e06eb80bc).

Some of them were not an issue because Godot was initializing all
members, but they were "fixed" just in case since it could become a
problem in the future.

Valgrind was specifically complaining about HashMapData &
GlobalPipelineData.
2025-01-14 19:05:01 -03:00
Lukas Tenbrink cf145de21e Revert regression (GH-31736) of memory unsafe append_array (append vector to itself). Add comments to prevent future regressions. 2025-01-10 15:30:36 +01:00
Nazarii 6609caf76e Use 1.5x growth factor for LocalVector 2025-01-10 15:57:54 +02:00
Aarni Koskela f134769506 Fix various typos
* Add TODO notes for typos that should be fixed for 5.0

Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
2025-01-08 14:47:42 +02:00
Rémi Verschelde 1aaf20b1f1
Merge pull request #98488 from RandomShaper/lockless_rid_fetch_pro
Fix `RID_Owner` synchronization
2025-01-06 08:38:14 +01:00
Pedro J. Estébanez de7e4efef8 Fix RID_Owner synchronization 2025-01-03 17:05:36 +01:00
Rémi Verschelde 21e6671740
Merge pull request #100937 from Repiteo/style/clang-format-sync
Style: Enforce `AllowShortFunctionsOnASingleLine`
2025-01-03 00:49:44 +01:00
Rémi Verschelde dd7d36e803
Merge pull request #100770 from hpvb/command-queue-mt
Core: Refactor CommandQueueMT to use vararg templates for performance and maintainability
2025-01-03 00:49:02 +01:00
Thaddeus Crews e06d83860d
Style: Enforce `AllowShortFunctionsOnASingleLine` 2025-01-02 10:09:41 -06:00
HP van Braam cccd2432c3 Refactor CommandQueueMT to use vararg templates
In order to make CommandQueueMT more maintainable this PR changes the
previous macro hell with variadic templates instead. This makes the
class far more explicit and will allow us to more easily change the way
the class functions in the future.

Furthermore this refactoring has allowed for some optimizations. In
particular by using std::forward to delay the decision of decaying the
type to as late as possible we are able to move the data from the
callsite into our Command buffer and later move it to the call.

In practice what this means is that compared to the old version instead
of copying values 3 times, we can now get away with 1 copy, and 1 move
for lvalues, and just 2 moves for rvalues. This saves quite a few
operations in a hot codepath.

We also now test to make sure that the amount of copies and moves are
what we expect. This way we can spot performance regressions in this
code easily.

Somewhat unscientifically, running TPS-demo by pressing enter and not
touching the controls average mspf, repeatable across many runs:

before: 6.467
after : 6.202
2025-01-02 15:35:08 +01:00
Thaddeus Crews 08d4dd7fd8
Merge pull request #100694 from Ivorforce/cowdata-destruct-graciously
Destruct `CowData` more graciously by avoiding accidentally exposing a half-destructed buffer.
2024-12-23 11:15:18 -06:00
Lukas Tenbrink 25cd923ea1 Destruct `CowData` more graciously by avoiding accidentally exposing a half-destructed buffer. This can avoid problems if any of the destructed objects tries to access the data while it's being destructed. 2024-12-21 20:01:03 +01:00
Lukas Tenbrink 0e32f3b957 Make `LocalVector` -> `Vector` automatic conversion safe for non-trivial types. 2024-12-21 10:28:57 +01:00
Thaddeus Crews 151e7fc687
Merge pull request #100477 from Ivorforce/cowdata-move-insert-n-remove
Optimize `CowData` and `LocalVector` functions `.insert` and `.remove_at` by using move semantics.
2024-12-19 20:00:20 -06:00
Thaddeus Crews 1b8a2d930f
Merge pull request #100474 from Ivorforce/cowdata-abstract-realloc
Abstract `CowData`'s reallocations into `_realloc` to consolidate duplicate logic.
2024-12-19 20:00:19 -06:00
Thaddeus Crews bf9ef5f8a5
Merge pull request #100564 from YYF233333/iwyu
Remove unused headers in core
2024-12-19 19:59:55 -06:00
Thaddeus Crews 92615f24e7
Merge pull request #100563 from Ivorforce/move-semantics-list
Add move semantics (constructor, operator=) to `List`.
2024-12-19 19:59:54 -06:00
Thaddeus Crews 0b01f3cc14
Merge pull request #100560 from Ivorforce/localvector-move-semantics
Add `LocalVector` move semantics (constructor and operator=).
2024-12-19 19:59:51 -06:00
Lukas Tenbrink 8483d794ff Abstract `CowData`'s reallocations into `_realloc` to consolidate duplicate logic. 2024-12-19 17:27:16 +01:00
Lukas Tenbrink 3564e7c231 Add `LocalVector` move semantics (constructor and operator=). 2024-12-19 15:05:05 +01:00
Lukas Tenbrink 19992e3284 Add move semantics (constructor, operator=) to `List`. 2024-12-19 15:04:15 +01:00
Thaddeus Crews 361e3b4fe8
Core: Expand `std::initializer_list` support 2024-12-18 18:46:59 -06:00
Yufeng Ying be86ce3103 Apply iwyu suggestion in core. 2024-12-19 00:43:47 +08:00
HP van Braam 240f510fa7 Core ubsan fixes
This fixes UBSAN errors reported by running our testsuite, importing the
TPS demo, and running the TPS demo. I have tried, wherever possible, to
fix issues related to reported issues but not directly reported by UBSAN
because thse code paths just happened to not have been exercised in
these cases.

These fixes apply only to errors reported, and caused by, core/

The following things have been changed:

* Make sure there are no implicit sign changing casts in core.
* Explicitly type enums that are part of a public API such that users of
  the API cannot pass in wrongly-sized values leading to potential stack
  corruption.
* Ensure that memcpy is never called with invalid or null pointers as
  this is undefined behavior, and when the engine is built with
  optimizations turned on leads to memory corruption and hard to debug
  crashes.
* Replace enum values only used as static values with constexpr static
  const values instead. This has no runtime overhead. This makes it so
  that the size of the enums is explicit.
* Make sure that nan and inf is handled consistently in String.
* Implement a _to_int template to ensure that all of the paths use the
  same algorhithm, and correct the negative integer case.
* Changed the way the json serializer precision work, and added tests to
  verify the new behavior. The behavior doesn't quite match master in
  particulary for negative doubles as the original code tried to cast -inf
  to an int. This then led to negative doubles losing all but one of
  their decimal points when serializing. Behavior in GDScript remains
  unchanged.
2024-12-18 14:31:12 +01:00
Lukas Tenbrink a636c04244 Optimize `CowData` and `LocalVector` functions `.insert` and `.remove_at` by using move semantics. 2024-12-17 14:10:10 +01:00
Lukas Tenbrink 57073ba14e Add move constructor and move assignment to CowData, String, Char16String, CharString and Vector. 2024-12-11 15:52:15 +01:00
Sai Nane 66b7d5f1b5 Remove apparent contradiction in vector.h header
3205a92ad8 was a major commit which removed `PoolVector`, and replaced
most references to `PoolVector` with `Vector` instead. In most cases,
this was appropriate, given that `PoolVector` was being replaced with
`Vector`, as an effective generalist in 64-bit address space layouts.

However, vector.h itself was left with an artifact advising the reader
to use `Vector` instead of `Vector` for large arrays. While this led
to a fascinating deep dive, and hopefully improved some of the
documentation along the way, it's probably best to clean this up for
the next person.
2024-12-10 01:51:30 +00:00