34 static bool is_independent(lv_layer_t * layer, lv_draw_task_t * t_check);
91 lv_draw_task_t * lv_draw_add_task(lv_layer_t * layer, const lv_area_t * coords)  in lv_draw_add_task()  argument
98     new_task->clip_area = layer->_clip_area;  in lv_draw_add_task()
100     new_task->matrix = layer->matrix;  in lv_draw_add_task()
105     if(layer->draw_task_head == NULL) {  in lv_draw_add_task()
106         layer->draw_task_head = new_task;  in lv_draw_add_task()
109         lv_draw_task_t * tail = layer->draw_task_head;  in lv_draw_add_task()
119 void lv_draw_finalize_task_creation(lv_layer_t * layer, lv_draw_task_t * t)  in lv_draw_finalize_task_creation()  argument
123     base_dsc->layer = layer;  in lv_draw_finalize_task_creation()
205         lv_layer_t * layer = disp->layer_head;  in lv_draw_dispatch()  local
206         while(layer) {  in lv_draw_dispatch()
207             if(lv_draw_dispatch_layer(disp, layer))  in lv_draw_dispatch()
209             layer = layer->next;  in lv_draw_dispatch()
220 bool lv_draw_dispatch_layer(lv_display_t * disp, lv_layer_t * layer)  in lv_draw_dispatch_layer()  argument
225     lv_draw_task_t * t = layer->draw_task_head;  in lv_draw_dispatch_layer()
234                 layer->draw_task_head = t_next;  in lv_draw_dispatch_layer()
245     if(layer->parent && layer->all_tasks_added && layer->draw_task_head == NULL) {  in lv_draw_dispatch_layer()
247         lv_draw_task_t * t_src = layer->parent->draw_task_head;  in lv_draw_dispatch_layer()
251                 if(draw_dsc->src == layer) {  in lv_draw_dispatch_layer()
268             int32_t taken_cnt = u->dispatch_cb(u, layer);  in lv_draw_dispatch_layer()
308 lv_draw_task_t * lv_draw_get_next_available_task(lv_layer_t * layer, lv_draw_task_t * t_prev, uint8…  in lv_draw_get_next_available_task()  argument
321         lv_draw_task_t * t = layer->draw_task_head;  in lv_draw_get_next_available_task()
341     if(layer->draw_task_head) {  in lv_draw_get_next_available_task()
344         lv_draw_task_t * t = layer->draw_task_head;  in lv_draw_get_next_available_task()
353     lv_draw_task_t * t = t_prev ? t_prev->next : layer->draw_task_head;  in lv_draw_get_next_available_task()
358            is_independent(layer, t)) {  in lv_draw_get_next_available_task()
390 void lv_layer_init(lv_layer_t * layer)  in lv_layer_init()  argument
392     LV_ASSERT_NULL(layer);  in lv_layer_init()
393     lv_memzero(layer, sizeof(lv_layer_t));  in lv_layer_init()
394     lv_layer_reset(layer);  in lv_layer_init()
397 void lv_layer_reset(lv_layer_t * layer)  in lv_layer_reset()  argument
399     LV_ASSERT_NULL(layer);  in lv_layer_reset()
401     lv_matrix_identity(&layer->matrix);  in lv_layer_reset()
403     layer->opa = LV_OPA_COVER;  in lv_layer_reset()
427 void lv_draw_layer_init(lv_layer_t * layer, lv_layer_t * parent_layer, lv_color_format_t color_form…  in lv_draw_layer_init()  argument
431     lv_layer_init(layer);  in lv_draw_layer_init()
434     layer->parent = parent_layer;  in lv_draw_layer_init()
435     layer->_clip_area = *area;  in lv_draw_layer_init()
436     layer->buf_area = *area;  in lv_draw_layer_init()
437     layer->phy_clip_area = *area;  in lv_draw_layer_init()
438     layer->color_format = color_format;  in lv_draw_layer_init()
440     if(disp->layer_init) disp->layer_init(disp, layer);  in lv_draw_layer_init()
445         tail->next = layer;  in lv_draw_layer_init()
448         disp->layer_head = layer;  in lv_draw_layer_init()
455 void * lv_draw_layer_alloc_buf(lv_layer_t * layer)  in lv_draw_layer_alloc_buf()  argument
459     if(layer->draw_buf != NULL) {  in lv_draw_layer_alloc_buf()
461         return layer->draw_buf->data;  in lv_draw_layer_alloc_buf()
465     int32_t w = lv_area_get_width(&layer->buf_area);  in lv_draw_layer_alloc_buf()
466     int32_t h = lv_area_get_height(&layer->buf_area);  in lv_draw_layer_alloc_buf()
467     uint32_t layer_size_byte = h * lv_draw_buf_width_to_stride(w, layer->color_format);  in lv_draw_layer_alloc_buf()
478     layer->draw_buf = lv_draw_buf_create(w, h, layer->color_format, 0);  in lv_draw_layer_alloc_buf()
480     if(layer->draw_buf == NULL) {  in lv_draw_layer_alloc_buf()
489     if(lv_color_format_has_alpha(layer->color_format)) {  in lv_draw_layer_alloc_buf()
490         lv_draw_buf_clear(layer->draw_buf, NULL);  in lv_draw_layer_alloc_buf()
494     return layer->draw_buf->data;  in lv_draw_layer_alloc_buf()
497 void * lv_draw_layer_go_to_xy(lv_layer_t * layer, int32_t x, int32_t y)  in lv_draw_layer_go_to_xy()  argument
499     return lv_draw_buf_goto_xy(layer->draw_buf, x, y);  in lv_draw_layer_go_to_xy()
527 static bool is_independent(lv_layer_t * layer, lv_draw_task_t * t_check)  in is_independent()  argument
530     lv_draw_task_t * t = layer->draw_task_head;  in is_independent()