79     canvas->draw_buf = &canvas->static_buf;  in lv_canvas_set_buffer()
86     lv_image_set_src(obj, canvas->draw_buf);  in lv_canvas_set_buffer()
87     lv_image_cache_drop(canvas->draw_buf);  in lv_canvas_set_buffer()
90 void lv_canvas_set_draw_buf(lv_obj_t * obj, lv_draw_buf_t * draw_buf)  in lv_canvas_set_draw_buf()  argument
93     LV_ASSERT_NULL(draw_buf);  in lv_canvas_set_draw_buf()
96     canvas->draw_buf = draw_buf;  in lv_canvas_set_draw_buf()
103     lv_image_set_src(obj, draw_buf);  in lv_canvas_set_draw_buf()
104     lv_image_cache_drop(draw_buf);  in lv_canvas_set_draw_buf()
112     lv_draw_buf_t * draw_buf = canvas->draw_buf;  in lv_canvas_set_px()  local
114     lv_color_format_t cf = draw_buf->header.cf;  in lv_canvas_set_px()
115     uint8_t * data = lv_draw_buf_goto_xy(draw_buf, x, y);  in lv_canvas_set_px()
187     lv_draw_buf_set_palette(canvas->draw_buf, index, color);  in lv_canvas_set_palette()
200     return canvas->draw_buf;  in lv_canvas_get_draw_buf()
209     if(canvas->draw_buf == NULL) return ret;  in lv_canvas_get_px()
211     lv_image_header_t * header = &canvas->draw_buf->header;  in lv_canvas_get_px()
212     const uint8_t * px = lv_draw_buf_goto_xy(canvas->draw_buf, x, y);  in lv_canvas_get_px()
261     return (lv_image_dsc_t *)canvas->draw_buf;  in lv_canvas_get_image()
269     if(canvas->draw_buf)  in lv_canvas_get_buf()
270         return canvas->draw_buf->unaligned_data;  in lv_canvas_get_buf()
286     if(canvas->draw_buf == NULL) return;  in lv_canvas_copy_buf()
288 …LV_ASSERT_MSG(canvas->draw_buf->header.cf == dest_buf->header.cf, "Color formats must be the same"…  in lv_canvas_copy_buf()
290     lv_draw_buf_copy(canvas->draw_buf, canvas_area, dest_buf, dest_area);  in lv_canvas_copy_buf()
298     lv_draw_buf_t * draw_buf = canvas->draw_buf;  in lv_canvas_fill_bg()  local
299     if(draw_buf == NULL) return;  in lv_canvas_fill_bg()
301     lv_image_header_t * header = &draw_buf->header;  in lv_canvas_fill_bg()
306     uint8_t * data = draw_buf->data;  in lv_canvas_fill_bg()
376     if(canvas->draw_buf == NULL) return;  in lv_canvas_init_layer()
378     lv_image_header_t * header = &canvas->draw_buf->header;  in lv_canvas_init_layer()
382     layer->draw_buf = canvas->draw_buf;  in lv_canvas_init_layer()
428     if(canvas->draw_buf == NULL) return;  in lv_canvas_destructor()
430     lv_image_cache_drop(&canvas->draw_buf);  in lv_canvas_destructor()