1 /* 2 * Copyright (c) 2022 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 DISPLAY_GRALLOC_PRIVATE_H 17 #define DISPLAY_GRALLOC_PRIVATE_H 18 #include "display_type.h" 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 #define GRALLOC_NUM_FDS 1 23 #define GRALLOC_NUM_INTS ((sizeof(struct PrivBufferHandle) - sizeof(BufferHandle)) / sizeof(int) - GRALLOC_NUM_FDS) 24 25 #define INVALID_PIXEL_FMT 0 26 27 typedef struct { 28 BufferHandle hdl; 29 int attrFd; 30 void* attrVirAddr; 31 uint64_t attrPhyAddr; 32 int attrSize; 33 int attrOffset; 34 int addr; 35 uint32_t offset; 36 } PrivateBufferHandle; 37 38 #define BUFFER_PRIV_SIZE (4 * 1024) 39 bool Convert2PrivateHandle(const BufferHandle *handle, PrivateBufferHandle *privateHandle); 40 #ifdef __cplusplus 41 } 42 #endif 43 44 #endif