1 /* 2 * Copyright (c) 2015 - 2018, 2020, 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 #include "dpps_control_interface.h" 35 36 namespace sdm { 37 38 #define EXTENSION_LIBRARY_NAME "libsdmextension.so" 39 #define CREATE_EXTENSION_INTERFACE_NAME "CreateExtensionInterface" 40 #define DESTROY_EXTENSION_INTERFACE_NAME "DestroyExtensionInterface" 41 42 #define EXTENSION_REVISION_MAJOR (2) 43 #define EXTENSION_REVISION_MINOR (0) 44 45 #define EXTENSION_VERSION_TAG ((uint16_t) ((EXTENSION_REVISION_MAJOR << 8) \ 46 | EXTENSION_REVISION_MINOR)) 47 48 class ExtensionInterface; 49 50 typedef DisplayError (*CreateExtensionInterface)(uint16_t version, ExtensionInterface **interface); 51 typedef DisplayError (*DestroyExtensionInterface)(ExtensionInterface *interface); 52 53 class ExtensionInterface { 54 public: 55 virtual DisplayError CreatePartialUpdate(int32_t display_id, DisplayType type, 56 const HWResourceInfo &hw_resource_info, 57 const HWPanelInfo &hw_panel_info, 58 const HWMixerAttributes &mixer_attributes, 59 const HWDisplayAttributes &display_attributes, 60 const DisplayConfigVariableInfo &fb_config, 61 PartialUpdateInterface **interface) = 0; 62 virtual DisplayError DestroyPartialUpdate(PartialUpdateInterface *interface) = 0; 63 64 virtual DisplayError CreateStrategyExtn(int32_t display_id, DisplayType type, 65 BufferAllocator *buffer_allocator, 66 const HWResourceInfo &hw_resource_info, 67 const HWPanelInfo &hw_panel_info, 68 const HWMixerAttributes &mixer_attributes, 69 const DisplayConfigVariableInfo &fb_config, 70 StrategyInterface **interface) = 0; 71 virtual DisplayError DestroyStrategyExtn(StrategyInterface *interface) = 0; 72 73 virtual DisplayError CreateResourceExtn(const HWResourceInfo &hw_resource_info, 74 BufferAllocator *buffer_allocator, 75 ResourceInterface **interface) = 0; 76 virtual DisplayError DestroyResourceExtn(ResourceInterface *interface) = 0; 77 virtual DisplayError CreateDppsControlExtn(DppsControlInterface **dpps_control_interface, 78 SocketHandler *socket_handler) = 0; 79 virtual DisplayError DestroyDppsControlExtn(DppsControlInterface *interface) = 0; 80 81 protected: ~ExtensionInterface()82 virtual ~ExtensionInterface() { } 83 }; 84 85 } // namespace sdm 86 87 #endif // __EXTENSION_INTERFACE_H__ 88 89