/* * Copyright (C) 2022 Rockchip Electronics Co., Ltd. * Authors: * YuQiaowei * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_NDEBUG 0 #undef LOG_TAG #define LOG_TAG "rga_padding_demo" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "RgaUtils.h" #include "im2d.hpp" #include "utils.h" #define LOCAL_FILE_PATH "/data" int main() { int ret = 0; int src_width, src_height, src_format; int dst_width, dst_height, dst_format; char *src_buf, *dst_buf; int src_buf_size, dst_buf_size; int top, bottom, left, right; rga_buffer_t src_img, dst_img; rga_buffer_handle_t src_handle, dst_handle; memset(&src_img, 0, sizeof(src_img)); memset(&dst_img, 0, sizeof(dst_img)); top = 64; bottom = top * 2; left = bottom * 2; right = left *2; src_width = 1280; src_height = 720; src_format = RK_FORMAT_RGBA_8888; dst_width = src_width + left + right; dst_height = src_height + top + bottom; dst_format = RK_FORMAT_RGBA_8888; src_buf_size = src_width * src_height * get_bpp_from_format(src_format); dst_buf_size = dst_width * dst_height * get_bpp_from_format(dst_format); src_buf = (char *)malloc(src_buf_size); dst_buf = (char *)malloc(dst_buf_size); /* fill image data */ if (0 != read_image_from_file(src_buf, LOCAL_FILE_PATH, src_width, src_height, src_format, 0)) { printf("src image read err\n"); draw_rgba(src_buf, src_width, src_height); } memset(dst_buf, 0x80, dst_buf_size); src_handle = importbuffer_virtualaddr(src_buf, src_buf_size); dst_handle = importbuffer_virtualaddr(dst_buf, dst_buf_size); if (src_handle == 0 || dst_handle == 0) { printf("importbuffer failed!\n"); goto release_buffer; } src_img = wrapbuffer_handle(src_handle, src_width, src_height, src_format); dst_img = wrapbuffer_handle(dst_handle, dst_width, dst_height, dst_format); /* * Padding an image. dst_img -------------- ---------------------------- | | | top_border | | src_image | => | | | | | -------------- | -------------- |left_ | |right_| |border| dst_rect |border| | | | | | -------------- | | bottom_border | ---------------------------- */ ret = imcheck(src_img, dst_img, {}, {}); if (IM_STATUS_NOERROR != ret) { printf("%d, check error! %s", __LINE__, imStrError((IM_STATUS)ret)); return -1; } ret = immakeBorder(src_img, dst_img, top, bottom, left, right, IM_BORDER_REFLECT); if (ret == IM_STATUS_SUCCESS) { printf("%s running success!\n", LOG_TAG); } else { printf("%s running failed, %s\n", LOG_TAG, imStrError((IM_STATUS)ret)); goto release_buffer; } printf("output [0x%x, 0x%x, 0x%x, 0x%x]\n", dst_buf[0], dst_buf[1], dst_buf[2], dst_buf[3]); write_image_to_file(dst_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 0); release_buffer: if (src_handle) releasebuffer_handle(src_handle); if (dst_handle) releasebuffer_handle(dst_handle); if (src_buf) free(src_buf); if (dst_buf) free(dst_buf); return ret; }