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Documentation: Update low level changes document

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Jonathan G Rennison
2022-11-24 23:17:04 +00:00
parent 3d7e5d5369
commit 7cc953618a
1 changed files with 4 additions and 2 deletions
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docs/jgrpp-low-level-changes.md
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@@ -58,6 +58,7 @@ This document does not describe the player-visible changes/additions described i
* Reduce unnecessary region redraws when scrolling viewports.
* Reduce viewport invalidation region size of track reservation and signal state changes.
* Cache landscape background in map mode.
* Partial parallelisation of non-map mode viewport rendering.
### Rendering
@@ -143,8 +144,10 @@ This document does not describe the player-visible changes/additions described i
* [NewGRF specification additions](docs/newgrf-additions.html).
* Add workaround for a known buggy NewGRF to avoid desync issues.
* Apply various optimisations to VarAction2 deterministic sprite groups.
* Apply many optimisations to VarAction2 deterministic sprite groups.
* Avoid making callbacks which can be pre-determined to be unhandled, or which can be statically determined ahead of time.
* Avoid animating industry tiles which are not actually animated in the current layout.
* Avoid unnecessarily triggering or redrawing NewGRF houses.
### SDL2
* Update whole window surface if >= 80% needs updating.
@@ -174,7 +177,6 @@ This document does not describe the player-visible changes/additions described i
* Use of __builtin_expect, byte-swap builtins, overflow builtins, and various bitmath builtins.
* Add various debug console commands.
* Increase the number of file slots.
* Cache font heights.
* Cache resolved names for stations, towns and industries.
* Change inheritance model of class Window to keep UndefinedBehaviorSanitizer happy.