1 /*
2 * Copyright 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "NoOpFrameComposer.h"
18
19 #include "Display.h"
20 #include "Drm.h"
21 #include "Layer.h"
22
23 namespace aidl::android::hardware::graphics::composer3::impl {
24
init()25 HWC3::Error NoOpFrameComposer::init() {
26 DEBUG_LOG("%s", __FUNCTION__);
27
28 return HWC3::Error::None;
29 }
30
registerOnHotplugCallback(const HotplugCallback &)31 HWC3::Error NoOpFrameComposer::registerOnHotplugCallback(const HotplugCallback&) {
32 DEBUG_LOG("%s", __FUNCTION__);
33
34 return HWC3::Error::None;
35 }
36
unregisterOnHotplugCallback()37 HWC3::Error NoOpFrameComposer::unregisterOnHotplugCallback() {
38 DEBUG_LOG("%s", __FUNCTION__);
39
40 return HWC3::Error::None;
41 }
42
onDisplayCreate(Display *)43 HWC3::Error NoOpFrameComposer::onDisplayCreate(Display*) {
44 DEBUG_LOG("%s", __FUNCTION__);
45
46 return HWC3::Error::None;
47 }
48
onDisplayDestroy(Display *)49 HWC3::Error NoOpFrameComposer::onDisplayDestroy(Display*) {
50 DEBUG_LOG("%s", __FUNCTION__);
51
52 return HWC3::Error::None;
53 }
54
onDisplayClientTargetSet(Display *)55 HWC3::Error NoOpFrameComposer::onDisplayClientTargetSet(Display*) {
56 DEBUG_LOG("%s", __FUNCTION__);
57
58 return HWC3::Error::None;
59 }
60
onActiveConfigChange(Display *)61 HWC3::Error NoOpFrameComposer::onActiveConfigChange(Display*) {
62 DEBUG_LOG("%s", __FUNCTION__);
63
64 return HWC3::Error::None;
65 };
66
validateDisplay(Display *,DisplayChanges *)67 HWC3::Error NoOpFrameComposer::validateDisplay(Display*, DisplayChanges*) {
68 DEBUG_LOG("%s", __FUNCTION__);
69
70 return HWC3::Error::None;
71 }
72
presentDisplay(Display *,::android::base::unique_fd *,std::unordered_map<int64_t,::android::base::unique_fd> *)73 HWC3::Error NoOpFrameComposer::presentDisplay(
74 Display*, ::android::base::unique_fd*,
75 std::unordered_map<int64_t, ::android::base::unique_fd>* /*outLayerFences*/) {
76 DEBUG_LOG("%s", __FUNCTION__);
77
78 return HWC3::Error::None;
79 }
80
81 } // namespace aidl::android::hardware::graphics::composer3::impl
82