1a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* 2a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Copyright (C) 2010 The Android Open Source Project 3a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved. 4a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * 5a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Not a Contribution, Apache license notifications and license are retained 6a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * for attribution purposes only. 7a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * 8a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Licensed under the Apache License, Version 2.0 (the "License"); 9a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * you may not use this file except in compliance with the License. 10a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * You may obtain a copy of the License at 11a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * 12a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * http://www.apache.org/licenses/LICENSE-2.0 13a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * 14a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * Unless required by applicable law or agreed to in writing, software 15a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * distributed under the License is distributed on an "AS IS" BASIS, 16a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * See the License for the specific language governing permissions and 18a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson * limitations under the License. 19a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson */ 20a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 21a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#ifndef HWC_VIRTUAL 22a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#define HWC_VIRTUAL 23a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 24a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <hwc_utils.h> 254272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa#include <virtual.h> 26a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 27a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonnamespace qhwc { 28a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonnamespace ovutils = overlay::utils; 29a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 30a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson// Base and abstract class for VDS and V4L2 wfd design. 31a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonclass HWCVirtualBase { 32a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonpublic: 33a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson explicit HWCVirtualBase(){}; 34a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual ~HWCVirtualBase(){}; 35a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // instantiates and returns the pointer to VDS or V4L2 object. 36a2b25afe2813c793161cc9fad657d9638e88aec4Raj kamal static HWCVirtualBase* getObject(bool isVDSEnabled); 37a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int prepare(hwc_composer_device_1 *dev, 38a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t* list) = 0; 39a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int set(hwc_context_t *ctx, hwc_display_contents_1_t *list) = 0; 40a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void init(hwc_context_t *ctx) = 0; 41a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void destroy(hwc_context_t *ctx, size_t numDisplays, 42a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t** displays) = 0; 434272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void pause(hwc_context_t* ctx, int dpy) = 0; 444272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void resume(hwc_context_t* ctx, int dpy) = 0; 45a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson}; 46a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 47a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonclass HWCVirtualVDS : public HWCVirtualBase { 48a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonpublic: 4963cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa explicit HWCVirtualVDS(); 50a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual ~HWCVirtualVDS(){}; 51a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Chooses composition type and configures pipe for each layer in virtual 52a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // display list 53a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int prepare(hwc_composer_device_1 *dev, 54a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t* list); 55a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Queues the buffer for each layer in virtual display list and call display 56a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // commit. 57a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int set(hwc_context_t *ctx, hwc_display_contents_1_t *list); 58a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // instantiates mdpcomp, copybit and fbupdate objects and initialize those 59a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // objects for virtual display during virtual display connect. 60a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void init(hwc_context_t *ctx); 61a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Destroys mdpcomp, copybit and fbupdate objects and for virtual display 62a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // during virtual display disconnect. 63a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void destroy(hwc_context_t *ctx, size_t numDisplays, 64a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t** displays); 654272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void pause(hwc_context_t* ctx, int dpy); 664272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void resume(hwc_context_t* ctx, int dpy); 6763cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwaprivate: 6863cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa // If WFD is enabled through VDS solution 6963cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa // we can dump the frame buffer and WB 7063cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa // output buffer by setting the property 7163cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa // debug.hwc.enable_vds_dump 7263cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1Tatenda Chipeperekwa bool mVDSDumpEnabled; 73a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson}; 74a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 75a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonclass HWCVirtualV4L2 : public HWCVirtualBase { 76a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonpublic: 77a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson explicit HWCVirtualV4L2(){}; 78a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual ~HWCVirtualV4L2(){}; 79a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Chooses composition type and configures pipe for each layer in virtual 80a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // display list 81a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int prepare(hwc_composer_device_1 *dev, 82a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t* list); 83a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Queues the buffer for each layer in virtual display list and call 84a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // display commit. 85a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual int set(hwc_context_t *ctx, hwc_display_contents_1_t *list); 86a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // instantiates mdpcomp, copybit and fbupdate objects and initialize those 87a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // objects for virtual display during virtual display connect. This function 88a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // is no-op for V4L2 design 89a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void init(hwc_context_t *) {}; 90a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Destroys mdpcomp, copybit and fbupdate objects and for virtual display 91a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // during virtual display disconnect. This function is no-op for V4L2 design 92a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson virtual void destroy(hwc_context_t *, size_t , 93a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson hwc_display_contents_1_t** ) {}; 944272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void pause(hwc_context_t* ctx, int dpy); 954272a317bf6859a5a5f39ae6ac4bc0caf60f8ea7Tatenda Chipeperekwa virtual void resume(hwc_context_t* ctx, int dpy); 96a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson}; 97a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 98a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson}; //namespace 99a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#endif 100