1 /*
2 * Copyright (C) 2022 Rockchip Electronics Co., Ltd.
3 * Authors:
4 * YuQiaowei <cerf.yu@rock-chips.com>
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 #define LOG_NDEBUG 0
20 #undef LOG_TAG
21 #define LOG_TAG "rga_mosaic_demo"
22
23 #include <iostream>
24 #include <fstream>
25 #include <sstream>
26 #include <cstddef>
27 #include <cmath>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <sys/time.h>
31 #include <unistd.h>
32
33 #include "im2d.h"
34 #include "RgaUtils.h"
35
36 #include "utils.h"
37
38 #define LOCAL_FILE_PATH "/data"
39
main(void)40 int main(void) {
41 int ret = 0;
42 int64_t ts;
43 int dst_width, dst_height, dst_format;
44 int dst_buf_size;
45 char *dst_buf;
46 rga_buffer_t dst = {};
47 im_rect dst_rect = {};
48 rga_buffer_handle_t dst_handle;
49
50 dst_width = 1280;
51 dst_height = 720;
52 dst_format = RK_FORMAT_RGBA_8888;
53
54 dst_buf_size = dst_width * dst_height * get_bpp_from_format(dst_format);
55
56 dst_buf = (char *)malloc(dst_buf_size);
57
58 /* fill image data */
59 if (0 != read_image_from_file(dst_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 0)) {
60 printf("dst image write err\n");
61 draw_rgba(dst_buf, dst_width, dst_height);
62 }
63
64 dst_handle = importbuffer_virtualaddr(dst_buf, dst_buf_size);
65 if (dst_handle == 0) {
66 printf("importbuffer failed!\n");
67 ret = -1;
68 goto free_buf;
69 }
70
71 dst = wrapbuffer_handle(dst_handle, dst_width, dst_height, dst_format);
72
73 /*
74 * mosaic a rectangular area on the dst image.
75 dst_image
76 --------------
77 | -------- |
78 | |mosaic| |
79 | -------- |
80 --------------
81 */
82
83 dst_rect.x = 0;
84 dst_rect.y = 0;
85 dst_rect.width = 300;
86 dst_rect.height = 200;
87
88 ret = imcheck({}, dst, {}, dst_rect, IM_MOSAIC);
89 if (IM_STATUS_NOERROR != ret) {
90 printf("%d, check error! %s", __LINE__, imStrError((IM_STATUS)ret));
91 goto release_buffer;
92 }
93
94 ts = get_cur_us();
95
96 ret = immosaic(dst, dst_rect, IM_MOSAIC_32);
97 if (ret == IM_STATUS_SUCCESS) {
98 printf("%s running success! cost %ld us\n", LOG_TAG, get_cur_us() - ts);
99 } else {
100 printf("%s running failed, %s\n", LOG_TAG, imStrError((IM_STATUS)ret));
101 goto release_buffer;
102 }
103
104 printf("output [0x%x, 0x%x, 0x%x, 0x%x]\n", dst_buf[0], dst_buf[1], dst_buf[2], dst_buf[3]);
105 write_image_to_file(dst_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 0);
106
107 release_buffer:
108 if (dst_handle > 0)
109 releasebuffer_handle(dst_handle);
110
111 free_buf:
112 if (dst_buf)
113 free(dst_buf);
114
115 return 0;
116 }
117