* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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.
*/
#ifndef DISPLAY_ADAPTER_INTERFACE_H
#define DISPLAY_ADAPTER_INTERFACE_H
#include <cstdint>
#include <sys/types.h>
#include "display_type.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
IRect rect;
unsigned int stride;
unsigned long bufaddr;
int format;
int inFence;
int outFence;
} DisplayFrameInfo;
typedef struct {
int32_t (*OpenDevice)(const char *path, int flags, mode_t mode);
int32_t (*CloseDevice)(int32_t devFd);
int32_t (*Ioctl)(int32_t devFd, uint32_t cmd, void *args);
int32_t (*FbGetDmaBuffer)(int32_t devFd);
int32_t (*FbFresh)(int32_t devFd, DisplayFrameInfo *frame);
} DisplayAdapterFuncs;
int32_t DisplayAdapaterInitialize(DisplayAdapterFuncs **funcs);
int32_t DisplayAdapaterUninitialize(DisplayAdapterFuncs *funcs);
#ifdef __cplusplus
}
#endif
#endif
