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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_draw_task_t::state

lv_draw_task_t::state field

Syntax

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Summary

Declaration

from lv_draw_private.h:61

volatile int state;

References

Code

Location

Referrer

volatile int state; /** int instead of lv_draw_task_state_t to be sure its atomic */

lv_draw_private.h:61

new_task->state = LV_DRAW_TASK_STATE_QUEUED;

lv_draw_add_task()

if(t->state == LV_DRAW_TASK_STATE_READY) {

lv_draw_dispatch_layer()

if(t_src->type == LV_DRAW_TASK_TYPE_LAYER && t_src->state == LV_DRAW_TASK_STATE_WAITING) {

lv_draw_dispatch_layer()

t_src->state = LV_DRAW_TASK_STATE_QUEUED;

lv_draw_dispatch_layer()

if(t->state == LV_DRAW_TASK_STATE_QUEUED &&

lv_draw_get_next_available_task()

t->state = LV_DRAW_TASK_STATE_READY;

lv_draw_get_next_available_task()

else if(t->state != LV_DRAW_TASK_STATE_QUEUED) {

lv_draw_get_next_available_task()

if(t->state != LV_DRAW_TASK_STATE_QUEUED &&

lv_draw_get_next_available_task()

if(t->state == LV_DRAW_TASK_STATE_QUEUED &&

lv_draw_get_next_available_task()

if((t->state == LV_DRAW_TASK_STATE_QUEUED || t->state == LV_DRAW_TASK_STATE_WAITING) &&

lv_draw_get_dependent_count()

if(t->state != LV_DRAW_TASK_STATE_READY) {

is_independent()

t->state = LV_DRAW_TASK_STATE_WAITING;

lv_draw_image.c:78

lv_draw_layer()

u->task_act->state = LV_DRAW_TASK_STATE_READY;

lv_draw_sw.c:385

execute_drawing_unit()

t->state = LV_DRAW_TASK_STATE_IN_PROGRESS;

lv_draw_sw.c:454

Call Tree

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Data Use

lv_draw_task_t::state is written by 6 functions and is read by 4 functions:

lv_draw_add_task()

lv_draw_dispatch_layer()

lv_draw_get_next_available_task()

lv_draw_layer()

execute_drawing_unit()

lv_draw_task_t::state

lv_draw_dispatch_layer()

lv_draw_get_next_available_task()

lv_draw_get_dependent_count()

is_independent()

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