overlayMdssRot.cpp revision bf4ef717fabff427327613de76b69f964c51484d
1bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah/* 2bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* Copyright (C) 2008 The Android Open Source Project 3bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. 4bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* 5bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* Licensed under the Apache License, Version 2.0 (the "License"); 6bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* you may not use this file except in compliance with the License. 7bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* You may obtain a copy of the License at 8bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* 9bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* http://www.apache.org/licenses/LICENSE-2.0 10bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* 11bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* Unless required by applicable law or agreed to in writing, software 12bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* distributed under the License is distributed on an "AS IS" BASIS, 13bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* See the License for the specific language governing permissions and 15bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah* limitations under the License. 16bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah*/ 17bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 18bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah#include "overlayUtils.h" 19bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah#include "overlayRotator.h" 20bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 21bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahnamespace ovutils = overlay::utils; 22bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 23bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahnamespace overlay { 24bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 25bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::init() { 26bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!utils::openDev(mFd, 0, Res::fbPath, O_RDWR)) { 27bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("MdssRot failed to init fb0"); 28bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 29bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 30bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 31bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 32bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 33bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::setSource(const overlay::utils::Whf& awhf) { 34bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah utils::Whf whf(awhf); 35bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 36bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.src.format = whf.format; 37bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(whf.format == MDP_Y_CRCB_H2V2_TILE || 38bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah whf.format == MDP_Y_CBCR_H2V2_TILE) { 39bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah whf.w = utils::alignup(awhf.w, 64); 40bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah whf.h = utils::alignup(awhf.h, 32); 41bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 42bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 43bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.src.width = whf.w; 44bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.src.height = whf.h; 45bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 46bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.src_rect.w = whf.w; 47bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.src_rect.h = whf.h; 48bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 49bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.dst_rect.w = whf.w; 50bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.dst_rect.h = whf.h; 51bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 52bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mBufSize = awhf.size; 53bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 54bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 55bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::setFlags(const utils::eMdpFlags& flags) { 56bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // TODO 57bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 58bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 59bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::setTransform(const utils::eTransform& rot, const bool& rotUsed) 60bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah{ 61bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah int flags = utils::getMdpOrient(rot); 62bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if (flags != -1) 63bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah setRotations(flags); 64bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah //getMdpOrient will switch the flips if the source is 90 rotated. 65bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah //Clients in Android dont factor in 90 rotation while deciding the flip. 66bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mOrientation = static_cast<utils::eTransform>(flags); 67bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE_IF(DEBUG_OVERLAY, "%s: rot=%d", __FUNCTION__, flags); 68bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 69bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah setDisable(); 70bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(rotUsed) { 71bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah setEnable(); 72bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 73bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 74bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 75bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::doTransform() { 76bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(mOrientation & utils::OVERLAY_TRANSFORM_ROT_90) 77bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah utils::swap(mRotInfo.dst_rect.w, mRotInfo.dst_rect.h); 78bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 79bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 80bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::commit() { 81bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah doTransform(); 82bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.flags |= MDSS_MDP_ROT_ONLY; 83bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!overlay::mdp_wrapper::setOverlay(mFd.getFD(), mRotInfo)) { 84bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("MdssRot commit failed!"); 85bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah dump(); 86bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 87bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 88bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.id = mRotInfo.id; 89bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 90bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 91bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 92bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::queueBuffer(int fd, uint32_t offset) { 93bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(enabled()) { 94bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.data.memory_id = fd; 95bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.data.offset = offset; 96bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 97bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah remap(RotMem::Mem::ROT_NUM_BUFS); 98bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OVASSERT(mMem.curr().m.numBufs(), "queueBuffer numbufs is 0"); 99bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 100bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.dst_data.offset = 101bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().mRotOffset[mMem.curr().mCurrOffset]; 102bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().mCurrOffset = 103bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah (mMem.curr().mCurrOffset + 1) % mMem.curr().m.numBufs(); 104bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 105bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!overlay::mdp_wrapper::play(mFd.getFD(), mRotData)) { 106bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("MdssRot play failed!"); 107bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah dump(); 108bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 109bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 110bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 111bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // if the prev mem is valid, we need to close 112bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(mMem.prev().valid()) { 113bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // FIXME if no wait for vsync the above 114bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // play will return immediatly and might cause 115bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // tearing when prev.close is called. 116bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!mMem.prev().close()) { 117bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("%s error in closing prev rot mem", __FUNCTION__); 118bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 119bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 120bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 121bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 122bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 123bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 124bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 125bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::open_i(uint32_t numbufs, uint32_t bufsz) 126bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah{ 127bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OvMem mem; 128bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OVASSERT(MAP_FAILED == mem.addr(), "MAP failed in open_i"); 129bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 130bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!mem.open(numbufs, bufsz, false)){ // TODO: secure for badger 131bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("%s: Failed to open", __func__); 132bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mem.close(); 133bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 134bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 135bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 136bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OVASSERT(MAP_FAILED != mem.addr(), "MAP failed"); 137bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OVASSERT(mem.getFD() != -1, "getFd is -1"); 138bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 139bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.dst_data.memory_id = mem.getFD(); 140bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.dst_data.offset = 0; 141bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().m = mem; 142bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 143bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 144bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 145bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::remap(uint32_t numbufs) { 146bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // if current size changed, remap 147bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(mBufSize == mMem.curr().size()) { 148bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE_IF(DEBUG_OVERLAY, "%s: same size %d", __FUNCTION__, mBufSize); 149bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 150bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 151bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 152bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE_IF(DEBUG_OVERLAY, "%s: size changed - remapping", __FUNCTION__); 153bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah OVASSERT(!mMem.prev().valid(), "Prev should not be valid"); 154bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 155bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah // ++mMem will make curr to be prev, and prev will be curr 156bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ++mMem; 157bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!open_i(numbufs, mBufSize)) { 158bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("%s Error could not open", __FUNCTION__); 159bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return false; 160bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 161bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah for (uint32_t i = 0; i < numbufs; ++i) { 162bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().mRotOffset[i] = i * mBufSize; 163bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 164bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return true; 165bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 166bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 167bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahbool MdssRot::close() { 168bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah bool success = true; 169bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(mFd.valid() && (getSessId() > 0)) { 170bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if(!mdp_wrapper::unsetOverlay(mFd.getFD(), getSessId())) { 171bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("MdssRot::close unsetOverlay failed, fd=%d sessId=%d", 172bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mFd.getFD(), getSessId()); 173bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah success = false; 174bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 175bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 176bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 177bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if (!mFd.close()) { 178bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("Mdss Rot error closing fd"); 179bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah success = false; 180bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 181bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah if (!mMem.close()) { 182bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("Mdss Rot error closing mem"); 183bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah success = false; 184bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah } 185bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah reset(); 186bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah return success; 187bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 188bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 189bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::reset() { 190bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ovutils::memset0(mRotInfo); 191bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ovutils::memset0(mRotData); 192bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotData.data.memory_id = -1; 193bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mRotInfo.id = MSMFB_NEW_REQUEST; 194bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ovutils::memset0(mMem.curr().mRotOffset); 195bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ovutils::memset0(mMem.prev().mRotOffset); 196bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().mCurrOffset = 0; 197bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.prev().mCurrOffset = 0; 198bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mBufSize = 0; 199bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mOrientation = utils::OVERLAY_TRANSFORM_0; 200bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 201bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 202bf4ef717fabff427327613de76b69f964c51484dSaurabh Shahvoid MdssRot::dump() const { 203bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("== Dump MdssRot start =="); 204bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mFd.dump(); 205bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mMem.curr().m.dump(); 206bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mdp_wrapper::dump("mRotInfo", mRotInfo); 207bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah mdp_wrapper::dump("mRotData", mRotData); 208bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah ALOGE("== Dump MdssRot end =="); 209bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} 210bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah 211bf4ef717fabff427327613de76b69f964c51484dSaurabh Shah} // namespace overlay 212