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 #include "vsync_connection_proxy.h"
17 #include "graphic_common.h"
18
19 namespace OHOS {
20 namespace Rosen {
VSyncConnectionProxy(const sptr<IRemoteObject> & impl)21 VSyncConnectionProxy::VSyncConnectionProxy(const sptr<IRemoteObject>& impl)
22 : IRemoteProxy<IVSyncConnection>(impl)
23 {
24 }
25
RequestNextVSync()26 VsyncError VSyncConnectionProxy::RequestNextVSync()
27 {
28 MessageOption opt;
29 MessageParcel arg;
30 MessageParcel ret;
31
32 arg.WriteInterfaceToken(GetDescriptor());
33 int res = Remote()->SendRequest(IVSYNC_CONNECTION_REQUEST_NEXT_VSYNC, arg, ret, opt);
34 if (res != NO_ERROR) {
35 return VSYNC_ERROR_BINDER_ERROR;
36 }
37 return VSYNC_ERROR_OK;
38 }
39
GetReceiveFd(int32_t & fd)40 VsyncError VSyncConnectionProxy::GetReceiveFd(int32_t &fd)
41 {
42 MessageOption opt;
43 MessageParcel arg;
44 MessageParcel ret;
45
46 arg.WriteInterfaceToken(GetDescriptor());
47 int res = Remote()->SendRequest(IVSYNC_CONNECTION_GET_RECEIVE_FD, arg, ret, opt);
48 if (res != NO_ERROR) {
49 return VSYNC_ERROR_BINDER_ERROR;
50 }
51 fd = ret.ReadFileDescriptor();
52 return VSYNC_ERROR_OK;
53 }
54
SetVSyncRate(int32_t rate)55 VsyncError VSyncConnectionProxy::SetVSyncRate(int32_t rate)
56 {
57 if (rate <= 0) {
58 return VSYNC_ERROR_INVALID_ARGUMENTS;
59 }
60 MessageOption opt;
61 MessageParcel arg;
62 MessageParcel ret;
63
64 arg.WriteInterfaceToken(GetDescriptor());
65 arg.WriteInt32(rate);
66 int res = Remote()->SendRequest(IVSYNC_CONNECTION_SET_RATE, arg, ret, opt);
67 if (res != NO_ERROR) {
68 return VSYNC_ERROR_BINDER_ERROR;
69 }
70 return VSYNC_ERROR_OK;
71 }
72 } // namespace Vsync
73 } // namespace OHOS
74