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 32 namespace sdm { 33 34 class HWVirtualInterface; 35 36 class DisplayVirtual : public DisplayBase { 37 public: 38 DisplayVirtual(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf, 39 BufferSyncHandler *buffer_sync_handler, CompManager *comp_manager, 40 RotatorInterface *rotator_intf); 41 virtual DisplayError Init(); 42 virtual DisplayError Prepare(LayerStack *layer_stack); 43 virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); 44 virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info); 45 virtual DisplayError GetActiveConfig(uint32_t *index); 46 virtual DisplayError SetActiveConfig(uint32_t index) { 47 return kErrorNotSupported; 48 } 49 virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info); 50 virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height) { 51 return kErrorNotSupported; 52 } 53 virtual DisplayError SetVSyncState(bool enable) { 54 return kErrorNotSupported; 55 } 56 virtual DisplayError SetRefreshRate(uint32_t refresh_rate) { 57 return kErrorNotSupported; 58 } 59 virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height) { 60 return kErrorNotSupported; 61 } 62 virtual DisplayError SetDetailEnhancerData(const DisplayDetailEnhancerData &de_data) { 63 return kErrorNotSupported; 64 } 65 virtual DisplayError ValidateGPUTargetParams() { 66 // TODO(user): Validate GPU target for virtual display when query display attributes 67 // on virtual display is functional. 68 return kErrorNone; 69 } 70 }; 71 72 } // namespace sdm 73 74 #endif // __DISPLAY_VIRTUAL_H__ 75 76