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composer: hold a sp<IComposer> from the service itself am: 1368c29213

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Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/12754286

Change-Id: Ia3f955a51bde0549072afdf35b92a9de28a065a6
This commit is contained in:
Ady Abraham
2020-10-05 20:30:47 +00:00
committed by Automerger Merge Worker
parent befda6dd70 1368c29213
commit 5d4d79d9de
3 changed files with 27 additions and 55 deletions
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38
graphics/composer/2.1/default/Android.bp
View File

@@ -1,31 +1,3 @@
cc_library_shared {
name: "android.hardware.graphics.composer@2.1-impl",
defaults: ["hidl_defaults"],
vendor: true,
relative_install_path: "hw",
srcs: ["passthrough.cpp"],
header_libs: [
"android.hardware.graphics.composer@2.1-passthrough",
],
shared_libs: [
"android.hardware.graphics.composer@2.1",
"android.hardware.graphics.composer@2.1-resources",
"libbase",
"libcutils",
"libfmq",
"libhardware",
"libhidlbase",
"liblog",
"libsync",
"libutils",
"libhwc2on1adapter",
"libhwc2onfbadapter",
],
cflags: [
"-DLOG_TAG=\"ComposerHal\""
],
}
cc_binary {
name: "android.hardware.graphics.composer@2.1-service",
defaults: ["hidl_defaults"],
@@ -33,10 +5,20 @@ cc_binary {
relative_install_path: "hw",
srcs: ["service.cpp"],
init_rc: ["android.hardware.graphics.composer@2.1-service.rc"],
header_libs: [
"android.hardware.graphics.composer@2.1-passthrough",
],
shared_libs: [
"android.hardware.graphics.composer@2.1",
"android.hardware.graphics.composer@2.1-resources",
"libbase",
"libbinder",
"libcutils",
"libfmq",
"libhardware",
"libhidlbase",
"libhwc2on1adapter",
"libhwc2onfbadapter",
"liblog",
"libsync",
"libutils",

25
graphics/composer/2.1/default/passthrough.cpp
View File

@@ -1,25 +0,0 @@
/*
* Copyright 2016 The Android Open Source Project
*
* 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.
*/
#include <android/hardware/graphics/composer/2.1/IComposer.h>
#include <composer-passthrough/2.1/HwcLoader.h>
using android::hardware::graphics::composer::V2_1::IComposer;
using android::hardware::graphics::composer::V2_1::passthrough::HwcLoader;
extern "C" IComposer* HIDL_FETCH_IComposer(const char* /* name */) {
return HwcLoader::load();
}

19
graphics/composer/2.1/default/service.cpp
View File

@@ -21,10 +21,11 @@
#include <android/hardware/graphics/composer/2.1/IComposer.h>
#include <binder/ProcessState.h>
#include <composer-passthrough/2.1/HwcLoader.h>
#include <hidl/LegacySupport.h>
using android::hardware::graphics::composer::V2_1::IComposer;
using android::hardware::defaultPassthroughServiceImplementation;
using android::hardware::graphics::composer::V2_1::passthrough::HwcLoader;
int main() {
// the conventional HAL might start binder services
@@ -40,5 +41,19 @@ int main() {
ALOGE("Couldn't set SCHED_FIFO: %d", errno);
}
return defaultPassthroughServiceImplementation<IComposer>(4);
android::hardware::configureRpcThreadpool(4, true /* will join */);
android::sp<IComposer> composer = HwcLoader::load();
if (composer == nullptr) {
return 1;
}
if (composer->registerAsService() != android::NO_ERROR) {
ALOGE("failed to register service");
return 1;
}
android::hardware::joinRpcThreadpool();
ALOGE("service is terminating");
return 1;
}