1 /**
2 * @file lv_draw_vg_lite_fill.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9
10 #include "../../misc/lv_area_private.h"
11 #include "lv_draw_vg_lite.h"
12
13 #if LV_USE_DRAW_VG_LITE
14
15 #include "lv_draw_vg_lite_type.h"
16 #include "lv_vg_lite_path.h"
17 #include "lv_vg_lite_utils.h"
18 #include "lv_vg_lite_grad.h"
19
20 /*********************
21 * DEFINES
22 *********************/
23
24 #if LV_GRADIENT_MAX_STOPS > VLC_MAX_GRADIENT_STOPS
25 #error "LV_GRADIENT_MAX_STOPS must be equal or less than VLC_MAX_GRADIENT_STOPS"
26 #endif
27
28 /**********************
29 * TYPEDEFS
30 **********************/
31
32 /**********************
33 * STATIC PROTOTYPES
34 **********************/
35
36 /**********************
37 * STATIC VARIABLES
38 **********************/
39
40 /**********************
41 * MACROS
42 **********************/
43
44 /**********************
45 * GLOBAL FUNCTIONS
46 **********************/
47
lv_draw_vg_lite_fill(lv_draw_unit_t * draw_unit,const lv_draw_fill_dsc_t * dsc,const lv_area_t * coords)48 void lv_draw_vg_lite_fill(lv_draw_unit_t * draw_unit, const lv_draw_fill_dsc_t * dsc, const lv_area_t * coords)
49 {
50 lv_draw_vg_lite_unit_t * u = (lv_draw_vg_lite_unit_t *)draw_unit;
51
52 lv_area_t clip_area;
53 if(!lv_area_intersect(&clip_area, coords, draw_unit->clip_area)) {
54 /*Fully clipped, nothing to do*/
55 return;
56 }
57
58 LV_PROFILER_DRAW_BEGIN;
59
60 vg_lite_matrix_t matrix = u->global_matrix;
61
62 lv_vg_lite_path_t * path = lv_vg_lite_path_get(u, VG_LITE_FP32);
63 lv_vg_lite_path_set_quality(path, dsc->radius == 0 ? VG_LITE_LOW : VG_LITE_HIGH);
64 lv_vg_lite_path_set_bounding_box_area(path, &clip_area);
65 lv_vg_lite_path_append_rect(path,
66 coords->x1, coords->y1,
67 lv_area_get_width(coords), lv_area_get_height(coords),
68 dsc->radius);
69 lv_vg_lite_path_end(path);
70
71 vg_lite_path_t * vg_lite_path = lv_vg_lite_path_get_path(path);
72
73 LV_VG_LITE_ASSERT_DEST_BUFFER(&u->target_buffer);
74 LV_VG_LITE_ASSERT_PATH(vg_lite_path);
75 LV_VG_LITE_ASSERT_MATRIX(&matrix);
76
77 if(dsc->grad.dir != LV_GRAD_DIR_NONE) {
78 #if LV_USE_VECTOR_GRAPHIC
79 lv_vg_lite_draw_grad_helper(
80 u,
81 &u->target_buffer,
82 vg_lite_path,
83 coords,
84 &dsc->grad,
85 &matrix,
86 VG_LITE_FILL_EVEN_ODD,
87 VG_LITE_BLEND_SRC_OVER);
88 #else
89 LV_LOG_WARN("Gradient fill is not supported without VECTOR_GRAPHIC");
90 #endif
91 }
92 else { /* normal fill */
93 vg_lite_color_t color = lv_vg_lite_color(dsc->color, dsc->opa, true);
94 LV_PROFILER_DRAW_BEGIN_TAG("vg_lite_draw");
95 LV_VG_LITE_CHECK_ERROR(vg_lite_draw(
96 &u->target_buffer,
97 vg_lite_path,
98 VG_LITE_FILL_EVEN_ODD,
99 &matrix,
100 VG_LITE_BLEND_SRC_OVER,
101 color));
102 LV_PROFILER_DRAW_END_TAG("vg_lite_draw");
103 }
104
105 lv_vg_lite_path_drop(u, path);
106
107 LV_PROFILER_DRAW_END;
108 }
109
110 /**********************
111 * STATIC FUNCTIONS
112 **********************/
113
114 #endif /*LV_USE_DRAW_VG_LITE*/
115
