1 /*
2 * Copyright (c) 2022-2022 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 #include <vsync_receiver.h>
17 #include "transaction/rs_interfaces.h"
18 #include "vsync_log.h"
19 #include "native_vsync.h"
20
21 using namespace OHOS;
22
23 namespace {
24 struct NativeVSync {
25 std::shared_ptr<OHOS::Rosen::VSyncReceiver> receiver_;
26 };
27 }
OH_NativeVSync_OHNativeVSyncToNativeVSync(OH_NativeVSync* ohNativeVSync)28 static NativeVSync* OH_NativeVSync_OHNativeVSyncToNativeVSync(OH_NativeVSync* ohNativeVSync)
29 {
30 return reinterpret_cast<NativeVSync*>(ohNativeVSync);
31 }
32
OH_NativeVSync_NativeVSyncToOHNativeVSync(NativeVSync* nativeVSync)33 static OH_NativeVSync* OH_NativeVSync_NativeVSyncToOHNativeVSync(NativeVSync* nativeVSync)
34 {
35 return reinterpret_cast<OH_NativeVSync*>(nativeVSync);
36 }
37
OH_NativeVSync_Create(const char* name, unsigned int length)38 OH_NativeVSync* OH_NativeVSync_Create(const char* name, unsigned int length)
39 {
40 if (name == nullptr) {
41 VLOGE("name is nullptr, please check");
42 return nullptr;
43 }
44 std::string vsyncName(name, length);
45 auto& rsClient = OHOS::Rosen::RSInterfaces::GetInstance();
46 std::shared_ptr<OHOS::Rosen::VSyncReceiver> receiver = rsClient.CreateVSyncReceiver(vsyncName);
47 if (receiver == nullptr) {
48 VLOGE("Create VSyncReceiver failed");
49 return nullptr;
50 }
51 int ret = receiver->Init();
52 if (ret != 0) {
53 VLOGE("VSyncReceiver Init failed, ret:%{public}d", ret);
54 return nullptr;
55 }
56 NativeVSync* nativeVSync = new NativeVSync;
57 nativeVSync->receiver_ = receiver;
58 return OH_NativeVSync_NativeVSyncToOHNativeVSync(nativeVSync);
59 }
60
OH_NativeVSync_Destroy(OH_NativeVSync *nativeVSync)61 void OH_NativeVSync_Destroy(OH_NativeVSync *nativeVSync)
62 {
63 if (nativeVSync == nullptr) {
64 VLOGE("parameter is nullptr, please check");
65 return;
66 }
67
68 delete OH_NativeVSync_OHNativeVSyncToNativeVSync(nativeVSync);
69 nativeVSync = nullptr;
70 }
71
OH_NativeVSync_RequestFrame(OH_NativeVSync *ohNativeVSync, OH_NativeVSync_FrameCallback callback, void* data)72 int OH_NativeVSync_RequestFrame(OH_NativeVSync *ohNativeVSync, OH_NativeVSync_FrameCallback callback, void* data)
73 {
74 NativeVSync* nativeVSync = OH_NativeVSync_OHNativeVSyncToNativeVSync(ohNativeVSync);
75 if (nativeVSync == nullptr || nativeVSync->receiver_ == nullptr || callback == nullptr) {
76 VLOGE("parameter is nullptr, please check");
77 return VSYNC_ERROR_INVALID_ARGUMENTS;
78 }
79 OHOS::Rosen::VSyncReceiver::FrameCallback frameCallback = {
80 .userData_ = data,
81 .callback_ = callback,
82 };
83 return nativeVSync->receiver_->RequestNextVSync(frameCallback);
84 }
85
OH_NativeVSync_RequestFrameWithMultiCallback( OH_NativeVSync *ohNativeVSync, OH_NativeVSync_FrameCallback callback, void* data)86 int OH_NativeVSync_RequestFrameWithMultiCallback(
87 OH_NativeVSync *ohNativeVSync, OH_NativeVSync_FrameCallback callback, void* data)
88 {
89 NativeVSync* nativeVSync = OH_NativeVSync_OHNativeVSyncToNativeVSync(ohNativeVSync);
90 if (nativeVSync == nullptr || nativeVSync->receiver_ == nullptr || callback == nullptr) {
91 VLOGE("parameter is nullptr, please check");
92 return VSYNC_ERROR_INVALID_ARGUMENTS;
93 }
94 OHOS::Rosen::VSyncReceiver::FrameCallback frameCallback = {
95 .userData_ = data,
96 .callback_ = callback,
97 };
98 return nativeVSync->receiver_->RequestNextVSyncWithMultiCallback(frameCallback);
99 }
100
OH_NativeVSync_GetPeriod(OH_NativeVSync* nativeVsync, long long* period)101 int OH_NativeVSync_GetPeriod(OH_NativeVSync* nativeVsync, long long* period)
102 {
103 NativeVSync* nativeVSync = OH_NativeVSync_OHNativeVSyncToNativeVSync(nativeVsync);
104 if (nativeVSync == nullptr || nativeVSync->receiver_ == nullptr || period == nullptr) {
105 VLOGE("parameter is nullptr, please check");
106 return VSYNC_ERROR_INVALID_ARGUMENTS;
107 }
108 return nativeVSync->receiver_->GetVSyncPeriod(*reinterpret_cast<int64_t*>(period));
109 }
110
OH_NativeVSync_DVSyncSwitch(OH_NativeVSync* ohNativeVSync, bool enable)111 int OH_NativeVSync_DVSyncSwitch(OH_NativeVSync* ohNativeVSync, bool enable)
112 {
113 NativeVSync* nativeVSync = OH_NativeVSync_OHNativeVSyncToNativeVSync(ohNativeVSync);
114 if (nativeVSync == nullptr || nativeVSync->receiver_ == nullptr) {
115 VLOGE("parameter is nullptr, please check");
116 return VSYNC_ERROR_INVALID_ARGUMENTS;
117 }
118 return nativeVSync->receiver_->SetNativeDVSyncSwitch(enable);
119 }
120