VIFEX

Can be improved to row-by-row pixel data instead of outputting pixels one by one. The pngle library can apply for a single-line buffer to buffer pixel data, and use the...

fix(benchmark): fix run_max_speed score incorrect

22

### Description of the feature or fix @GorgonMeducer ### Checkpoints - [x] Follow the [styling guide](https://github.com/lvgl/lvgl/blob/master/docs/CODING_STYLE.md) - [x] Run `code-format.py` from the `scripts` folder. [astyle](http://astyle.sourceforge.net/install.html) needs to be installed. -...

feat(obj): add object draw cache support.

17

### Description of the feature or fix Buffer the image after drawing the object to improve the rendering performance of complex objects. ```c void obj_draw_cache_test(void) { lv_obj_t* obj = lv_obj_create(lv_scr_act());...

Improve image cache mechanism for large memory devices

11

### Introduce the problem Require: * 1.The frame rate is stable, and it is not allowed to temporarily load pictures during the sliding process to cause frame drops. * 2.Use...

chore(sdl): fix warning

1

./lv_sim_eclipse_sdl/lv_drivers/sdl/sdl.c:12:5: warning: "LV_USE_GPU_SDL" is not defined, evaluates to 0 [-Wundef] 12 | #if LV_USE_GPU_SDL | ^~~~~~~~~~~~~~ ./lv_sim_eclipse_sdl/lv_drivers/sdl/sdl.c:109:13: warning: ‘buf’ defined but not used [-Wunused-variable] 109 | static char buf[KEYBOARD_BUFFER_SIZE]; |...

fix(draw): center imgfont's drawing position

7

### Description of the feature or fix imgfont needs to be centered in the line. ### Checkpoints - [x] Follow the [styling guide](https://github.com/lvgl/lvgl/blob/master/docs/CODING_STYLE.md) - [x] Run `code-format.py` from the `scripts`...

fix(span): fix incomplete text display when disable the placeholder.

2

### Description of the feature or fix Related discussion: #3685 I tried adding an extra pixel to the text measurement, which made it possible to include an imgfont with a...

Wrong behavior of overflow of lv_span

3

### Perform all steps below and tick them with [x] - [x] Read the [FAQ](https://docs.lvgl.io/master/intro/index.html#faq) - [x] Check the related part of the [Documentation](https://docs.lvgl.io/) - [x] Update lvgl to the...

## Summary Related discussion: https://github.com/apache/incubator-nuttx-apps/issues/1322 defconfig update: https://github.com/apache/incubator-nuttx/pull/7268 ## Impact Apps based on LVGL v7 will not work. ## Testing Daily test.

LVGL v8 version upgrade

3

[LVGL v8](https://github.com/lvgl/lvgl/releases/tag/v8.3.1) has been released for a while, and we should consider upgrading `graphics/lvgl` to that version. Modifications that may be involved in an upgrade: 1. Delete LVGL v7-based Makefile,...