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 21namespace android { 22namespace intel { 23 24class HwcLayerList; 25 26class IDisplayContext { 27public: 28 IDisplayContext() {} 29 virtual ~IDisplayContext() {} 30public: 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