1 /* 2 // Copyright (c) 2014 Intel Corporation 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 */ 16 #ifndef IDISPLAY_CONTEXT_H 17 #define IDISPLAY_CONTEXT_H 18 19 #include <hardware/hwcomposer.h> 20 21 namespace android { 22 namespace intel { 23 24 class HwcLayerList; 25 26 class IDisplayContext { 27 public: IDisplayContext()28 IDisplayContext() {} ~IDisplayContext()29 virtual ~IDisplayContext() {} 30 public: 31 virtual bool initialize() = 0; 32 virtual void deinitialize() = 0; 33 virtual bool commitBegin(size_t numDisplays, hwc_display_contents_1_t **displays) = 0; 34 virtual bool commitContents(hwc_display_contents_1_t *display, HwcLayerList *layerList) = 0; 35 virtual bool commitEnd(size_t numDisplays, hwc_display_contents_1_t **displays) = 0; 36 virtual bool compositionComplete() = 0; 37 virtual bool setCursorPosition(int disp, int x, int y) = 0; 38 }; 39 40 } 41 } 42 43 #endif /* IDISPLAY_CONTEXT_H */ 44