1/* 2* Copyright (c) 2015 - 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 __EXTENSION_INTERFACE_H__ 26#define __EXTENSION_INTERFACE_H__ 27 28#include <core/sdm_types.h> 29#include <core/display_interface.h> 30 31#include "partial_update_interface.h" 32#include "strategy_interface.h" 33#include "resource_interface.h" 34 35namespace sdm { 36 37#define EXTENSION_LIBRARY_NAME "libsdmextension.so" 38#define CREATE_EXTENSION_INTERFACE_NAME "CreateExtensionInterface" 39#define DESTROY_EXTENSION_INTERFACE_NAME "DestroyExtensionInterface" 40 41#define EXTENSION_REVISION_MAJOR (1) 42#define EXTENSION_REVISION_MINOR (0) 43 44#define EXTENSION_VERSION_TAG ((uint16_t) ((EXTENSION_REVISION_MAJOR << 8) \ 45 | EXTENSION_REVISION_MINOR)) 46 47class ExtensionInterface; 48 49typedef DisplayError (*CreateExtensionInterface)(uint16_t version, ExtensionInterface **interface); 50typedef DisplayError (*DestroyExtensionInterface)(ExtensionInterface *interface); 51 52class ExtensionInterface { 53 public: 54 virtual DisplayError CreatePartialUpdate(DisplayType type, const HWResourceInfo &hw_resource_info, 55 const HWPanelInfo &hw_panel_info, 56 const HWMixerAttributes &mixer_attributes, 57 const HWDisplayAttributes &display_attributes, 58 PartialUpdateInterface **interface) = 0; 59 virtual DisplayError DestroyPartialUpdate(PartialUpdateInterface *interface) = 0; 60 61 virtual DisplayError CreateStrategyExtn(DisplayType type, const HWResourceInfo &hw_resource_info, 62 const HWPanelInfo &hw_panel_info, 63 const HWMixerAttributes &mixer_attributes, 64 const DisplayConfigVariableInfo &fb_config, 65 StrategyInterface **interface) = 0; 66 virtual DisplayError DestroyStrategyExtn(StrategyInterface *interface) = 0; 67 68 virtual DisplayError CreateResourceExtn(const HWResourceInfo &hw_resource_info, 69 ResourceInterface **interface, 70 BufferAllocator *buffer_allocator, 71 BufferSyncHandler *buffer_sync_handler) = 0; 72 virtual DisplayError DestroyResourceExtn(ResourceInterface *interface) = 0; 73 74 protected: 75 virtual ~ExtensionInterface() { } 76}; 77 78} // namespace sdm 79 80#endif // __EXTENSION_INTERFACE_H__ 81 82