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feat(nuttx): update the joined invalid area instead of the last one (#6397)

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Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
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jianglianfang 2024-07-04 09:55:23 +08:00 committed by GitHub
parent 1e2b1988aa
commit 1c165380aa
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GPG Key ID: B5690EEEBB952194
1 changed files with 40 additions and 4 deletions
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44
src/drivers/nuttx/lv_nuttx_fbdev.c
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@ -55,6 +55,9 @@ static int fbdev_get_pinfo(int fd, struct fb_planeinfo_s * pinfo);
static int fbdev_init_mem2(lv_nuttx_fb_t * dsc);
static void display_refr_timer_cb(lv_timer_t * tmr);
static void display_release_cb(lv_event_t * e);
#if defined(CONFIG_FB_UPDATE)
static void fbdev_join_inv_areas(lv_display_t * disp, lv_area_t * final_inv_area);
#endif
/**********************
* STATIC VARIABLES
@ -169,6 +172,34 @@ errout:
* STATIC FUNCTIONS
**********************/
#if defined(CONFIG_FB_UPDATE)
static void fbdev_join_inv_areas(lv_display_t * disp, lv_area_t * final_inv_area)
{
uint16_t inv_index;
bool area_joined = false;
for(inv_index = 0; inv_index < disp->inv_p; inv_index++) {
if(disp->inv_area_joined[inv_index] == 0) {
const lv_area_t * area_p = &disp->inv_areas[inv_index];
/* Join to final_area */
if(!area_joined) {
/* copy first area */
lv_area_copy(final_inv_area, area_p);
area_joined = true;
}
else {
_lv_area_join(final_inv_area,
final_inv_area,
area_p);
}
}
}
}
#endif
static void display_refr_timer_cb(lv_timer_t * tmr)
{
lv_display_t * disp = lv_timer_get_user_data(tmr);
@ -213,11 +244,16 @@ static void flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * colo
int yoffset = disp->buf_act == disp->buf_1 ?
0 : dsc->mem2_yoffset;
/* Join the areas to update */
lv_area_t final_inv_area;
lv_memzero(&final_inv_area, sizeof(final_inv_area));
fbdev_join_inv_areas(disp, &final_inv_area);
struct fb_area_s fb_area;
fb_area.x = area->x1;
fb_area.y = area->y1 + yoffset;
fb_area.w = lv_area_get_width(area);
fb_area.h = lv_area_get_height(area);
fb_area.x = final_inv_area.x1;
fb_area.y = final_inv_area.y1 + yoffset;
fb_area.w = lv_area_get_width(&final_inv_area);
fb_area.h = lv_area_get_height(&final_inv_area);
if(ioctl(dsc->fd, FBIO_UPDATE, (unsigned long)((uintptr_t)&fb_area)) < 0) {
LV_LOG_ERROR("ioctl(FBIO_UPDATE) failed: %d", errno);
}