overlayGenPipe.cpp revision 5ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1
1d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed/* 2e33e6a894950f7d258d79bc48441575e2b0981dbRaj kamal* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. 3d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* 4d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* Redistribution and use in source and binary forms, with or without 5d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* modification, are permitted provided that the following conditions are 6d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* met: 7d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* * Redistributions of source code must retain the above copyright 8d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* notice, this list of conditions and the following disclaimer. 9d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* * Redistributions in binary form must reproduce the above 10d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* copyright notice, this list of conditions and the following 11d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* disclaimer in the documentation and/or other materials provided 12d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* with the distribution. 13d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* * Neither the name of The Linux Foundation nor the names of its 14d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* contributors may be used to endorse or promote products derived 15d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* from this software without specific prior written permission. 16d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* 17d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed*/ 29d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 30d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed#include "overlayGenPipe.h" 31c9ef1b45b51f4b541da4337cd86dc510654c390bAmara Venkata Mastan Manoj Kumar#include "overlay.h" 32d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan#include "mdp_version.h" 33d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 34d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmednamespace overlay { 35d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 365ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh ShahGenericPipe::GenericPipe(int dpy) : mDpy(dpy), mRotDownscaleOpt(false), 378a6ebcb5198fb29d30a3c4a934373ca37cf245e5Xiaoming Zhou pipeState(CLOSED) { 38d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed init(); 39d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 40d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 41d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer AhmedGenericPipe::~GenericPipe() { 42d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed close(); 43d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 44d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 45d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::init() 46d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed{ 47d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE_IF(DEBUG_OVERLAY, "GenericPipe init"); 48d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan mRotDownscaleOpt = false; 49c9ef1b45b51f4b541da4337cd86dc510654c390bAmara Venkata Mastan Manoj Kumar 505ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah int fbNum = 0; 515ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah //TODO Remove the if block. What's in else block should be the standard way 525ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah //EXTERNAL's meaning has been overloaded in hwc to mean WFD also! 535ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah if(mDpy == Overlay::DPY_EXTERNAL) { 545ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah fbNum = Overlay::getInstance()->getExtFbNum(); 555ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah } else if(mDpy == Overlay::DPY_WRITEBACK) { 565ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah fbNum = Overlay::getFbForDpy(mDpy); 575ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah } 585ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah 595ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah ALOGD_IF(DEBUG_OVERLAY,"%s: mFbNum:%d",__FUNCTION__, fbNum); 60d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 615ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah if(!mCtrlData.ctrl.init(fbNum)) { 62d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("GenericPipe failed to init ctrl"); 63d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return false; 64d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed } 65d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 665ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah if(!mCtrlData.data.init(fbNum)) { 67d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("GenericPipe failed to init data"); 68d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return false; 69d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed } 70d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 71d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return true; 72d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 73d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 74d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::close() { 75d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed bool ret = true; 76d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 77d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed if(!mCtrlData.ctrl.close()) { 78d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("GenericPipe failed to close ctrl"); 79d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ret = false; 80d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed } 81d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed if (!mCtrlData.data.close()) { 82d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("GenericPipe failed to close data"); 83d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ret = false; 84d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed } 85d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 86d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed setClosed(); 87d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return ret; 88d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 89d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 9036963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid GenericPipe::setSource(const utils::PipeArgs& args) { 9136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mRotDownscaleOpt = args.rotFlags & utils::ROT_DOWNSCALE_ENABLED; 9236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mCtrlData.ctrl.setSource(args); 93d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 94d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 9536963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid GenericPipe::setCrop(const overlay::utils::Dim& d) { 9636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mCtrlData.ctrl.setCrop(d); 97d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 98d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 9936963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid GenericPipe::setTransform(const utils::eTransform& orient) { 10036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mCtrlData.ctrl.setTransform(orient); 101d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 102d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 10336963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid GenericPipe::setPosition(const utils::Dim& d) { 10436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mCtrlData.ctrl.setPosition(d); 105d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan} 106d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan 107e2b94da0a7de2a5cad9ecb90ed3eee5dca219863Saurabh Shahbool GenericPipe::setVisualParams(const MetaData_t &metadata) 108e2b94da0a7de2a5cad9ecb90ed3eee5dca219863Saurabh Shah{ 109e2b94da0a7de2a5cad9ecb90ed3eee5dca219863Saurabh Shah return mCtrlData.ctrl.setVisualParams(metadata); 110e2b94da0a7de2a5cad9ecb90ed3eee5dca219863Saurabh Shah} 111e2b94da0a7de2a5cad9ecb90ed3eee5dca219863Saurabh Shah 112d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::commit() { 113d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed bool ret = false; 114d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan int downscale_factor = utils::ROT_DS_NONE; 115d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan 116d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan if(mRotDownscaleOpt) { 11736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::Dim src(mCtrlData.ctrl.getCrop()); 11836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::Dim dst(mCtrlData.ctrl.getPosition()); 11936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah downscale_factor = ovutils::getDownscaleFactor( 12036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah src.w, src.h, dst.w, dst.h); 121d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed } 122d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 12336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah mCtrlData.ctrl.setDownscale(downscale_factor); 124d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ret = mCtrlData.ctrl.commit(); 125d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 126d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed pipeState = ret ? OPEN : CLOSED; 127d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return ret; 128d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 129d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 130d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::queueBuffer(int fd, uint32_t offset) { 131d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed //TODO Move pipe-id transfer to CtrlData class. Make ctrl and data private. 132d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed OVASSERT(isOpen(), "State is closed, cannot queueBuffer"); 133d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed int pipeId = mCtrlData.ctrl.getPipeId(); 134d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed OVASSERT(-1 != pipeId, "Ctrl ID should not be -1"); 135d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed // set pipe id from ctrl to data 136d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed mCtrlData.data.setPipeId(pipeId); 137d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 1388a6ebcb5198fb29d30a3c4a934373ca37cf245e5Xiaoming Zhou return mCtrlData.data.queueBuffer(fd, offset); 139d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 140d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 141d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedint GenericPipe::getCtrlFd() const { 142d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return mCtrlData.ctrl.getFd(); 143d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 144d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 145d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedutils::Dim GenericPipe::getCrop() const 146d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed{ 147d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return mCtrlData.ctrl.getCrop(); 148d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 149d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 150d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedvoid GenericPipe::dump() const 151d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed{ 152d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("== Dump Generic pipe start =="); 153d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("pipe state = %d", (int)pipeState); 154d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed mCtrlData.ctrl.dump(); 155d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed mCtrlData.data.dump(); 1568a6ebcb5198fb29d30a3c4a934373ca37cf245e5Xiaoming Zhou 157d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("== Dump Generic pipe end =="); 158d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 159d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 160f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid GenericPipe::getDump(char *buf, size_t len) { 161f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah mCtrlData.ctrl.getDump(buf, len); 162f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah mCtrlData.data.getDump(buf, len); 163f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 164f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 165d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::isClosed() const { 166d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return (pipeState == CLOSED); 167d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 168d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 169d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::isOpen() const { 170d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return (pipeState == OPEN); 171d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 172d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 173d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmedbool GenericPipe::setClosed() { 174d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed pipeState = CLOSED; 175d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed return true; 176d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} 177d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 178817dac3acfc9887b58a3aff61805f4c31f8c7939Saurabh Shahvoid GenericPipe::forceSet() { 179817dac3acfc9887b58a3aff61805f4c31f8c7939Saurabh Shah mCtrlData.ctrl.forceSet(); 180817dac3acfc9887b58a3aff61805f4c31f8c7939Saurabh Shah} 181d82ce1da8ebdba46e6d0119fac1aa8d4b9b033b7Ramkumar Radhakrishnan 182d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed} //namespace overlay 183