1 /* 2 * Copyright (c) 2015, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <utils/debug.h> 31 #include "hw_virtual.h" 32 33 #define __CLASS__ "HWVirtual" 34 35 namespace sdm { 36 37 DisplayError HWVirtual::Create(HWInterface **intf, HWInfoInterface *hw_info_intf, 38 BufferSyncHandler *buffer_sync_handler) { 39 DisplayError error = kErrorNone; 40 HWVirtual *hw_virtual = NULL; 41 42 hw_virtual = new HWVirtual(buffer_sync_handler, hw_info_intf); 43 error = hw_virtual->Init(NULL); 44 if (error != kErrorNone) { 45 delete hw_virtual; 46 } else { 47 *intf = hw_virtual; 48 } 49 50 return error; 51 } 52 53 DisplayError HWVirtual::Destroy(HWInterface *intf) { 54 HWVirtual *hw_virtual = static_cast<HWVirtual *>(intf); 55 hw_virtual->Deinit(); 56 delete hw_virtual; 57 58 return kErrorNone; 59 } 60 61 HWVirtual::HWVirtual(BufferSyncHandler *buffer_sync_handler, HWInfoInterface *hw_info_intf) 62 : HWDevice(buffer_sync_handler) { 63 HWDevice::device_type_ = kDeviceVirtual; 64 HWDevice::device_name_ = "Virtual Display Device"; 65 HWDevice::hw_info_intf_ = hw_info_intf; 66 } 67 68 DisplayError HWVirtual::Init(HWEventHandler *eventhandler) { 69 return HWDevice::Init(eventhandler); 70 } 71 72 DisplayError HWVirtual::Validate(HWLayers *hw_layers) { 73 HWDevice::ResetDisplayParams(); 74 return HWDevice::Validate(hw_layers); 75 } 76 77 } // namespace sdm 78 79
