1 /* 2 * Copyright (C) 2022 Rockchip Electronics Co., Ltd. 3 * Authors: 4 * Cerf Yu <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 #ifndef _RGA_UTILS_DRM_UTILS_H_ 20 #define _RGA_UTILS_DRM_UTILS_H_ 21 22 #include <stdint.h> 23 24 #define is_drm_fourcc(format) (((format >> 24) & 0xff) && \ 25 ((format >> 16) & 0xff) && \ 26 ((format >> 8) & 0xff) && \ 27 ((format) & 0xff)) 28 29 uint32_t get_format_from_drm_fourcc(uint32_t drm_fourcc); 30 31 #endif /* #ifndef _RGA_UTILS_DRM_UTILS_H_ */ 32