1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HI_GBM_INTERNEL_H 17 #define HI_GBM_INTERNEL_H 18 19 #define DIV_ROUND_UP(n, d) (((n) + (d)-1) / (d)) 20 #define ALIGN_UP(x, a) ((((x) + ((a)-1)) / (a)) * (a)) 21 #define HEIGHT_ALIGN 2U 22 #define WIDTH_ALIGN 8U 23 24 #define MAX_PLANES 3 25 26 struct gbm_device { 27 int fd; 28 }; 29 30 struct gbm_bo { 31 struct gbm_device *gbm; 32 uint32_t width; 33 uint32_t height; 34 uint32_t format; 35 uint32_t handle; 36 uint32_t stride; 37 uint32_t size; 38 }; 39 40 #endif // HI_GBM_INTERNEL_H