1d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian/* 2d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * Copyright (C) 2011 The Android Open Source Project 3d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * 4d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * you may not use this file except in compliance with the License. 6d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * You may obtain a copy of the License at 7d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * 8d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * 10d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * Unless required by applicable law or agreed to in writing, software 11d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * See the License for the specific language governing permissions and 14d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * limitations under the License. 15d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian */ 16d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 17d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include <gui/IDisplayEventConnection.h> 18801ea093b0e923a61b832f2adba698a273479880Mathias Agopian 19801ea093b0e923a61b832f2adba698a273479880Mathias Agopian#include <private/gui/BitTube.h> 20d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 21d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiannamespace android { 22d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 232d191c302df1c7b2443d333a5a243c0043a37101Dan Stozanamespace { // Anonymous 242d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza 252d191c302df1c7b2443d333a5a243c0043a37101Dan Stozaenum class Tag : uint32_t { 266b698e4fe4ff50dcef818452283637f9870ae770Dan Stoza STEAL_RECEIVE_CHANNEL = IBinder::FIRST_CALL_TRANSACTION, 276b698e4fe4ff50dcef818452283637f9870ae770Dan Stoza SET_VSYNC_RATE, 282d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza REQUEST_NEXT_VSYNC, 292d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza LAST = REQUEST_NEXT_VSYNC, 306b698e4fe4ff50dcef818452283637f9870ae770Dan Stoza}; 31d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 322d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza} // Anonymous namespace 332d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza 342d191c302df1c7b2443d333a5a243c0043a37101Dan Stozaclass BpDisplayEventConnection : public SafeBpInterface<IDisplayEventConnection> { 35d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopianpublic: 36e2347b7953f70232541bdc1b392230d6231aaeb9Chih-Hung Hsieh explicit BpDisplayEventConnection(const sp<IBinder>& impl) 372d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza : SafeBpInterface<IDisplayEventConnection>(impl, "BpDisplayEventConnection") {} 38d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 39e1c599b52fcce94bd27ebbc4d74cd59c9e71b452Dan Stoza ~BpDisplayEventConnection() override; 40d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza 416b698e4fe4ff50dcef818452283637f9870ae770Dan Stoza status_t stealReceiveChannel(gui::BitTube* outChannel) override { 422d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return callRemote<decltype( 432d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza &IDisplayEventConnection::stealReceiveChannel)>(Tag::STEAL_RECEIVE_CHANNEL, 442d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza outChannel); 45d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 46478ae5eb5a0047e1b2988c896cff6363b455ee50Mathias Agopian 47e1c599b52fcce94bd27ebbc4d74cd59c9e71b452Dan Stoza status_t setVsyncRate(uint32_t count) override { 482d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return callRemote<decltype(&IDisplayEventConnection::setVsyncRate)>(Tag::SET_VSYNC_RATE, 492d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza count); 50478ae5eb5a0047e1b2988c896cff6363b455ee50Mathias Agopian } 51478ae5eb5a0047e1b2988c896cff6363b455ee50Mathias Agopian 52e1c599b52fcce94bd27ebbc4d74cd59c9e71b452Dan Stoza void requestNextVsync() override { 532d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza callRemoteAsync<decltype(&IDisplayEventConnection::requestNextVsync)>( 542d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza Tag::REQUEST_NEXT_VSYNC); 55478ae5eb5a0047e1b2988c896cff6363b455ee50Mathias Agopian } 56d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian}; 57d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 58a5f61dd70ac151c8adbde20d3bc4cd7d27808d21Dan Stoza// Out-of-line virtual method definition to trigger vtable emission in this translation unit (see 59a5f61dd70ac151c8adbde20d3bc4cd7d27808d21Dan Stoza// clang warning -Wweak-vtables) 602d191c302df1c7b2443d333a5a243c0043a37101Dan StozaBpDisplayEventConnection::~BpDisplayEventConnection() = default; 61d723bd7669b4fc88dc282d8bf8ba5ecb2849d22fDan Stoza 62d0566bc26fcf6ca396118701fa11900b627f2c09Mathias AgopianIMPLEMENT_META_INTERFACE(DisplayEventConnection, "android.gui.DisplayEventConnection"); 63d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 64a5f61dd70ac151c8adbde20d3bc4cd7d27808d21Dan Stozastatus_t BnDisplayEventConnection::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 65a5f61dd70ac151c8adbde20d3bc4cd7d27808d21Dan Stoza uint32_t flags) { 662d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) { 672d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return BBinder::onTransact(code, data, reply, flags); 682d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza } 692d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza auto tag = static_cast<Tag>(code); 702d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza switch (tag) { 712d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza case Tag::STEAL_RECEIVE_CHANNEL: 722d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return callLocal(data, reply, &IDisplayEventConnection::stealReceiveChannel); 732d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza case Tag::SET_VSYNC_RATE: 742d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return callLocal(data, reply, &IDisplayEventConnection::setVsyncRate); 752d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza case Tag::REQUEST_NEXT_VSYNC: 762d191c302df1c7b2443d333a5a243c0043a37101Dan Stoza return callLocalAsync(data, reply, &IDisplayEventConnection::requestNextVsync); 77d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 78d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian} 79d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 80a5f61dd70ac151c8adbde20d3bc4cd7d27808d21Dan Stoza} // namespace android 81