This repository was archived by the owner on Jun 24, 2025. It is now read-only.
Use direct mode instead of rounder callback in win32drv. #212
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
For @FASTSHIFT's suggestion, win32drv started to use direct mode instead of rounder callback.
Also, win32drv can reduce one memory copy for each frame when Windows supports the color depth your set in LVGL.
P.S. When I use the profiler, Windows GDI operation uses 80% of the main thread CPU time. I will try to create a new PR to offload them to a separate thread.
Kenji Mouri