1/* 2* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved. 3* 4* Redistribution and use in source and binary forms, with or without modification, are permitted 5* provided that the following conditions are met: 6* * Redistributions of source code must retain the above copyright notice, this list of 7* conditions and the following disclaimer. 8* * Redistributions in binary form must reproduce the above copyright notice, this list of 9* conditions and the following disclaimer in the documentation and/or other materials provided 10* with the distribution. 11* * Neither the name of The Linux Foundation nor the names of its contributors may be used to 12* endorse or promote products derived from this software without specific prior written 13* permission. 14* 15* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 18* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 21* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23*/ 24 25#ifndef __DISPLAY_VIRTUAL_H__ 26#define __DISPLAY_VIRTUAL_H__ 27 28#include <private/hw_info_types.h> 29#include "display_base.h" 30#include "dump_impl.h" 31 32namespace sdm { 33 34class HWVirtualInterface; 35 36class DisplayVirtual : public DisplayBase { 37 public: 38 DisplayVirtual(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf, 39 BufferSyncHandler *buffer_sync_handler, CompManager *comp_manager); 40 virtual DisplayError Init(); 41 virtual DisplayError Prepare(LayerStack *layer_stack); 42 virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); 43 virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info); 44 virtual DisplayError GetActiveConfig(uint32_t *index); 45 virtual DisplayError SetActiveConfig(uint32_t index) { 46 return kErrorNotSupported; 47 } 48 virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info); 49 virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height) { 50 return kErrorNotSupported; 51 } 52 virtual DisplayError SetVSyncState(bool enable) { 53 return kErrorNotSupported; 54 } 55 virtual DisplayError SetRefreshRate(uint32_t refresh_rate) { 56 return kErrorNotSupported; 57 } 58 virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height) { 59 return kErrorNotSupported; 60 } 61 virtual DisplayError SetDetailEnhancerData(const DisplayDetailEnhancerData &de_data) { 62 return kErrorNotSupported; 63 } 64 virtual DisplayError ValidateGPUTargetParams() { 65 // TODO(user): Validate GPU target for virtual display when query display attributes 66 // on virtual display is functional. 67 return kErrorNone; 68 } 69}; 70 71} // namespace sdm 72 73#endif // __DISPLAY_VIRTUAL_H__ 74 75