1 /**
2 * MIT License
3 *
4 * -----------------------------------------------------------------------------
5 * Copyright (c) 2008-24 Think Silicon Single Member PC
6 * -----------------------------------------------------------------------------
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights to
11 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
12 * the Software, and to permit persons to whom the Software is furnished to do so,
13 * subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next paragraph)
16 * shall be included in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
19 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
20 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
22 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
23 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26
27 /**
28 * @file lv_draw_nema_gfx_fill.c
29 *
30 */
31
32 /*********************
33 * INCLUDES
34 *********************/
35 #include "lv_draw_nema_gfx.h"
36
37 #if LV_USE_NEMA_GFX
38
39 /**********************
40 * GLOBAL FUNCTIONS
41 **********************/
42
lv_draw_nema_gfx_layer(lv_draw_unit_t * draw_unit,const lv_draw_image_dsc_t * draw_dsc,const lv_area_t * coords)43 void lv_draw_nema_gfx_layer(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t * draw_dsc, const lv_area_t * coords)
44 {
45 lv_layer_t * layer_to_draw = (lv_layer_t *)draw_dsc->src;
46
47 /*It can happen that nothing was draw on a layer and therefore its buffer is not allocated.
48 *In this case just return. */
49 if(layer_to_draw->draw_buf == NULL) return;
50
51 lv_draw_image_dsc_t new_draw_dsc = *draw_dsc;
52 new_draw_dsc.src = layer_to_draw->draw_buf;
53
54 lv_draw_nema_gfx_img(draw_unit, &new_draw_dsc, coords);
55 }
56
57 #endif /*LV_USE_NEMA_GFX*/
58
