lv_layer_t::draw_buf - syntax, references, description

References

Code

Location

Referrer

lv_draw_buf_t * draw_buf;

lv_draw.h:73

layer->draw_bu canvas->draw_buf

lv_canvas.c:381

lv_canvas_init_layer()

if(layer_drawn->draw_buf) {

lv_draw.c:212

lv_draw_dispatch_layer()

uint32_t layer_size_byte = h * layer_drawn->draw_buf->header.stride;

lv_draw.c:214

lv_draw_dispatch_layer()

lv_draw_buf_destroy(layer_drawn->draw_buf);

lv_draw.c:218

lv_draw_dispatch_layer()

layer_drawn->draw_buf = NULL;

lv_draw.c:219

lv_draw_dispatch_layer()

if(layer->draw_buf != NULL) {

lv_draw.c:430

lv_draw_layer_alloc_buf()

return layer->draw_buf->data;

lv_draw.c:431

lv_draw_layer_alloc_buf()

layer->draw_buf = lv_draw_buf_create(w, h, layer->color_format, 0);

lv_draw.c:439

lv_draw_layer_alloc_buf()

if(layer->draw_buf == NULL) {

lv_draw.c:441

lv_draw_layer_alloc_buf()

lv_draw_buf_clear(layer->draw_buf, NULL);

lv_draw.c:450

lv_draw_layer_alloc_buf()

return layer->draw_buf->data;

lv_draw.c:453

lv_draw_layer_alloc_buf()

return lv_draw_buf_goto_xy(layer->draw_buf, x, y);

lv_draw.c:458

lv_draw_layer_go_to_xy()

uint32_ layer_stride_byt layer->draw_buf->header.stride

lv_draw_sw_blend.c:67

lv_draw_sw_blend()

if(layer_to_draw->draw_bu = NULL return

lv_draw_sw_img.c:81

lv_draw_sw_layer()

new_draw_dsc.sr layer_to_draw->draw_buf

lv_draw_sw_img.c:84

lv_draw_sw_layer()

void * draw_buf = target_layer->draw_buf;

lv_draw_sw_mask_rect.c:59

lv_draw_sw_mask_rect()

layer->draw_buf,

lv_refr.c:601

layer_reshape_draw_buf()

layer->draw_buf = disp_refr->buf_act;

lv_refr.c:618

refr_area()

layer_reshape_draw_buf(layer, layer->draw_buf->header.stride);

lv_refr.c:637

refr_area()

layer_reshape_draw_buf(layer, layer->draw_buf->header.stride);

lv_refr.c:644

refr_area()

layer->draw_buf = disp_refr->buf_act;

lv_refr.c:671

refr_area()

layer->draw_buf = disp_refr->buf_act;

lv_refr.c:689

refr_area()

lv_draw_buf_clear(layer->draw_buf, &a);

lv_refr.c:718

refr_area_part()

call_flush_cb(disp, &disp->refreshed_area, layer->draw_buf->data);

lv_refr.c:1178

draw_buf_flush()

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Data Use

lv_layer_t::draw_buf is written by 4 functions and is read by 10 functions:

refr_area()

lv_draw_dispatch_layer()

lv_draw_layer_alloc_buf()

lv_canvas_init_layer()

lv_layer_t::draw_buf

layer_reshape_draw_buf()

refr_area()

refr_area_part()

draw_buf_flush()

lv_draw_dispatch_layer()

lv_draw_layer_alloc_buf()

lv_draw_layer_go_to_xy()

lv_draw_sw_blend()

lv_draw_sw_layer()

lv_draw_sw_mask_rect()

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lv_layer_t::draw_buf field

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