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_copy_tile8x8_demo"
22
23 #include <stdint.h>
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
27 #include <errno.h>
28 #include <time.h>
29 #include <sys/types.h>
30 #include <sys/time.h>
31 #include <sys/mman.h>
32 #include <math.h>
33 #include <fcntl.h>
34 #include <signal.h>
35 #include <unistd.h>
36 #include <linux/stddef.h>
37
38 #include "RgaUtils.h"
39 #include "im2d.hpp"
40 #include "utils.h"
41
42 #define LOCAL_FILE_PATH "/data"
43
main()44 int main() {
45 int ret = 0;
46 int src_width, src_height, src_format;
47 int dst_width, dst_height, dst_format;
48 char *src_buf, *dst_buf, *tile8_buf;
49 int src_buf_size, dst_buf_size;
50
51 rga_buffer_t src_img, dst_img, tile8_img;
52 rga_buffer_handle_t src_handle, dst_handle, tile8_handle;
53
54 memset(&src_img, 0, sizeof(src_img));
55 memset(&dst_img, 0, sizeof(dst_img));
56
57 src_width = 1280;
58 src_height = 720;
59 src_format = RK_FORMAT_YCbCr_420_SP;
60
61 dst_width = 1280;
62 dst_height = 720;
63 dst_format = RK_FORMAT_YCbCr_420_SP;
64
65 src_buf_size = src_width * src_height * get_bpp_from_format(src_format);
66 dst_buf_size = dst_width * dst_height * get_bpp_from_format(dst_format);
67
68 src_buf = (char *)malloc(src_buf_size);
69 dst_buf = (char *)malloc(dst_buf_size);
70 tile8_buf = (char *)malloc(dst_buf_size);
71
72 /* fill image data */
73 if (0 != read_image_from_file(src_buf, LOCAL_FILE_PATH, src_width, src_height, src_format, 0)) {
74 printf("src image read err\n");
75 draw_YUV420(src_buf, src_width, src_height);
76 }
77 memset(dst_buf, 0x80, dst_buf_size);
78 memset(tile8_buf, 0x80, dst_buf_size);
79
80 src_handle = importbuffer_virtualaddr(src_buf, src_buf_size);
81 dst_handle = importbuffer_virtualaddr(dst_buf, dst_buf_size);
82 tile8_handle = importbuffer_virtualaddr(tile8_buf, dst_buf_size);
83 if (src_handle == 0 || dst_handle == 0) {
84 printf("importbuffer failed!\n");
85 goto release_buffer;
86 }
87
88
89 src_img = wrapbuffer_handle(src_handle, src_width, src_height, src_format);
90 dst_img = wrapbuffer_handle(dst_handle, dst_width, dst_height, dst_format);
91 tile8_img = wrapbuffer_handle(tile8_handle, dst_width, dst_height, dst_format);
92
93 /*
94 * Copy the src(raster) image to the tile8(tile8x8) image.
95 -------------- --------------
96 | | | |
97 | src_image | => | tile8_image|
98 | | | |
99 -------------- --------------
100 */
101
102 src_img.rd_mode = IM_RASTER_MODE;
103 tile8_img.rd_mode = IM_TILE_MODE;
104
105 ret = imcopy(src_img, tile8_img);
106 if (ret == IM_STATUS_SUCCESS) {
107 printf("%s raster -> tile8x8 running success!\n", LOG_TAG);
108 } else {
109 printf("%s raster -> tile8x8 running failed, %s\n", LOG_TAG, imStrError((IM_STATUS)ret));
110 goto release_buffer;
111 }
112
113 printf("tile8x8 [0x%x, 0x%x, 0x%x, 0x%x]\n", tile8_buf[0], tile8_buf[1], tile8_buf[2], tile8_buf[3]);
114 write_image_to_file(tile8_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 0);
115
116 /*
117 * Copy the tile8(tile8x8) image to the dst(raster) image.
118 -------------- --------------
119 | | | |
120 | tile8_image| => | dst_image |
121 | | | |
122 -------------- --------------
123 */
124
125 tile8_img.rd_mode = IM_TILE_MODE;
126 dst_img.rd_mode = IM_RASTER_MODE;
127
128 ret = imcopy(tile8_img, dst_img);
129 if (ret == IM_STATUS_SUCCESS) {
130 printf("%s tile8x8 -> raster running success!\n", LOG_TAG);
131 } else {
132 printf("%s tile8x8 -> raster running failed, %s\n", LOG_TAG, imStrError((IM_STATUS)ret));
133 goto release_buffer;
134 }
135
136 printf("raster [0x%x, 0x%x, 0x%x, 0x%x]\n", dst_buf[0], dst_buf[1], dst_buf[2], dst_buf[3]);
137 write_image_to_file(dst_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 1);
138
139 release_buffer:
140 if (src_handle)
141 releasebuffer_handle(src_handle);
142 if (dst_handle)
143 releasebuffer_handle(dst_handle);
144 if (tile8_handle)
145 releasebuffer_handle(tile8_handle);
146
147 if (src_buf)
148 free(src_buf);
149 if (dst_buf)
150 free(dst_buf);
151 if (tile8_buf)
152 free(tile8_buf);
153
154 return ret;
155 }
156