1 /**
2 * @file lv_vg_lite_utils.h
3 *
4 */
5
6 #ifndef LV_VG_LITE_UTILS_H
7 #define LV_VG_LITE_UTILS_H
8
9 #ifdef __cplusplus
10 extern "C" {
11 #endif
12
13 /*********************
14 * INCLUDES
15 *********************/
16
17 #include "../../lvgl.h"
18
19 #if LV_USE_DRAW_VG_LITE
20
21 #include "../../misc/lv_profiler.h"
22
23 #include <stdbool.h>
24 #if LV_USE_VG_LITE_THORVG
25 #include "../../others/vg_lite_tvg/vg_lite.h"
26 #else
27 #include <vg_lite.h>
28 #endif
29
30 /*********************
31 * DEFINES
32 *********************/
33
34 #define LV_VG_LITE_IS_ERROR(err) (err > 0)
35
36 #if LV_VG_LITE_USE_ASSERT
37 #define LV_VG_LITE_ASSERT(expr) LV_ASSERT(expr)
38 #else
39 #define LV_VG_LITE_ASSERT(expr)
40 #endif
41
42 #define LV_VG_LITE_CHECK_ERROR(expr) \
43 do { \
44 vg_lite_error_t error = expr; \
45 if (LV_VG_LITE_IS_ERROR(error)) { \
46 LV_LOG_ERROR("Execute '" #expr "' error: %d", (int)error); \
47 lv_vg_lite_error_dump_info(error); \
48 LV_VG_LITE_ASSERT(false); \
49 } \
50 } while (0)
51
52 #define LV_VG_LITE_ASSERT_PATH(path) LV_VG_LITE_ASSERT(lv_vg_lite_path_check(path))
53 #define LV_VG_LITE_ASSERT_SRC_BUFFER(buffer) LV_VG_LITE_ASSERT(lv_vg_lite_buffer_check(buffer, true))
54 #define LV_VG_LITE_ASSERT_DEST_BUFFER(buffer) LV_VG_LITE_ASSERT(lv_vg_lite_buffer_check(buffer, false))
55 #define LV_VG_LITE_ASSERT_MATRIX(matrix) LV_VG_LITE_ASSERT(lv_vg_lite_matrix_check(matrix))
56
57 #define LV_VG_LITE_ALIGN(number, align_bytes) \
58 (((number) + ((align_bytes)-1)) & ~((align_bytes)-1))
59
60 #define LV_VG_LITE_IS_ALIGNED(num, align) (((uintptr_t)(num) & ((align)-1)) == 0)
61
62 #define LV_VG_LITE_IS_INDEX_FMT(fmt) \
63 ((fmt) == VG_LITE_INDEX_1 \
64 || (fmt) == VG_LITE_INDEX_2 \
65 || (fmt) == VG_LITE_INDEX_4 \
66 || (fmt) == VG_LITE_INDEX_8)
67
68 /**********************
69 * TYPEDEFS
70 **********************/
71
72 struct _lv_draw_vg_lite_unit_t;
73
74 /**********************
75 * GLOBAL PROTOTYPES
76 **********************/
77
78 /* Print info */
79
80 void lv_vg_lite_dump_info(void);
81
82 void lv_vg_lite_error_dump_info(vg_lite_error_t error);
83
84 const char * lv_vg_lite_error_string(vg_lite_error_t error);
85
86 const char * lv_vg_lite_feature_string(vg_lite_feature_t feature);
87
88 const char * lv_vg_lite_buffer_format_string(vg_lite_buffer_format_t format);
89
90 const char * lv_vg_lite_vlc_op_string(uint8_t vlc_op);
91
92 void lv_vg_lite_path_dump_info(const vg_lite_path_t * path);
93
94 void lv_vg_lite_stroke_dump_info(const vg_lite_stroke_t * stroke);
95
96 void lv_vg_lite_buffer_dump_info(const vg_lite_buffer_t * buffer);
97
98 void lv_vg_lite_matrix_dump_info(const vg_lite_matrix_t * matrix);
99
100 bool lv_vg_lite_is_dest_cf_supported(lv_color_format_t cf);
101
102 bool lv_vg_lite_is_src_cf_supported(lv_color_format_t cf);
103
104 /* Converter */
105
106 vg_lite_buffer_format_t lv_vg_lite_vg_fmt(lv_color_format_t cf);
107
108 void lv_vg_lite_buffer_format_bytes(
109 vg_lite_buffer_format_t format,
110 uint32_t * mul,
111 uint32_t * div,
112 uint32_t * bytes_align);
113
114 uint32_t lv_vg_lite_width_to_stride(uint32_t w, vg_lite_buffer_format_t color_format);
115
116 uint32_t lv_vg_lite_width_align(uint32_t w);
117
118 void lv_vg_lite_buffer_init(
119 vg_lite_buffer_t * buffer,
120 const void * ptr,
121 int32_t width,
122 int32_t height,
123 uint32_t stride,
124 vg_lite_buffer_format_t format,
125 bool tiled);
126
127 void lv_vg_lite_buffer_from_draw_buf(vg_lite_buffer_t * buffer, const lv_draw_buf_t * draw_buf);
128
129 void lv_vg_lite_image_matrix(vg_lite_matrix_t * matrix, int32_t x, int32_t y, const lv_draw_image_dsc_t * dsc);
130
131 vg_lite_color_t lv_vg_lite_image_recolor(vg_lite_buffer_t * buffer, const lv_draw_image_dsc_t * dsc);
132
133 bool lv_vg_lite_buffer_open_image(vg_lite_buffer_t * buffer, lv_image_decoder_dsc_t * decoder_dsc, const void * src,
134 bool no_cache, bool premultiply);
135
136 void lv_vg_lite_image_dsc_init(struct _lv_draw_vg_lite_unit_t * unit);
137
138 void lv_vg_lite_image_dsc_deinit(struct _lv_draw_vg_lite_unit_t * unit);
139
140 vg_lite_blend_t lv_vg_lite_blend_mode(lv_blend_mode_t blend_mode, bool has_pre_mul);
141
142 uint32_t lv_vg_lite_get_palette_size(vg_lite_buffer_format_t format);
143
144 vg_lite_color_t lv_vg_lite_color(lv_color_t color, lv_opa_t opa, bool pre_mul);
145
146 void lv_vg_lite_rect(vg_lite_rectangle_t * rect, const lv_area_t * area);
147
lv_vg_lite_matrix(vg_lite_matrix_t * dest,const lv_matrix_t * src)148 static inline void lv_vg_lite_matrix(vg_lite_matrix_t * dest, const lv_matrix_t * src)
149 {
150 *(lv_matrix_t *)dest = *src;
151 }
152
153 /* Param checker */
154
155 bool lv_vg_lite_buffer_check(const vg_lite_buffer_t * buffer, bool is_src);
156
157 bool lv_vg_lite_path_check(const vg_lite_path_t * path);
158
159 bool lv_vg_lite_matrix_check(const vg_lite_matrix_t * matrix);
160
161 /* Wrapper */
162
163 bool lv_vg_lite_support_blend_normal(void);
164
165 bool lv_vg_lite_16px_align(void);
166
167 void lv_vg_lite_matrix_multiply(vg_lite_matrix_t * matrix, const vg_lite_matrix_t * mult);
168
169 bool lv_vg_lite_matrix_inverse(vg_lite_matrix_t * result, const vg_lite_matrix_t * matrix);
170
171 lv_point_precise_t lv_vg_lite_matrix_transform_point(const vg_lite_matrix_t * matrix, const lv_point_precise_t * point);
172
173 void lv_vg_lite_set_scissor_area(const lv_area_t * area);
174
175 void lv_vg_lite_disable_scissor(void);
176
177 void lv_vg_lite_flush(struct _lv_draw_vg_lite_unit_t * u);
178
179 void lv_vg_lite_finish(struct _lv_draw_vg_lite_unit_t * u);
180
181 /**********************
182 * MACROS
183 **********************/
184
185 #endif /*LV_USE_DRAW_VG_LITE*/
186
187 #ifdef __cplusplus
188 } /*extern "C"*/
189 #endif
190
191 #endif /*VG_LITE_UTILS_H*/
192
