DisplayDevice.h revision db89edc94bd2a78226b407f9f7261e202e7fa325
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#ifndef ANDROID_DISPLAY_DEVICE_H 18d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#define ANDROID_DISPLAY_DEVICE_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Region.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/egl.h> 26076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/eglext.h> 27076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 288630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Mutex.h> 298630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Timers.h> 308630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 31f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian#include <hardware/hwcomposer_defs.h> 32f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 331b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "Transform.h" 341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 35d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopianstruct ANativeWindow; 36d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 39c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopianclass DisplayInfo; 4099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hallclass DisplaySurface; 4113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass Layer; 428630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass SurfaceFlinger; 43da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianclass HWComposer; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45028a7572c81f91e4039b694cde1f55fdb3e483c7Mathias Agopianclass DisplayDevice : public LightRefBase<DisplayDevice> 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 4887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in layer-stack space 4987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region dirtyRegion; 5087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 5187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region swapRegion; 5287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 5387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region undefinedRegion; 543eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 553ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian enum DisplayType { 563ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DISPLAY_ID_INVALID = -1, 573ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DISPLAY_PRIMARY = HWC_DISPLAY_PRIMARY, 583ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DISPLAY_EXTERNAL = HWC_DISPLAY_EXTERNAL, 593ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian NUM_DISPLAY_TYPES = HWC_NUM_DISPLAY_TYPES, 603ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DISPLAY_VIRTUAL = HWC_NUM_DISPLAY_TYPES 6192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian }; 6292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 6392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian enum { 6487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian PARTIAL_UPDATES = 0x00020000, // video driver feature 6587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian SWAP_RECTANGLE = 0x00080000, 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6801e29054e672301e4adbbca15b3562a59a20f267Jesse Hall enum { 6901e29054e672301e4adbbca15b3562a59a20f267Jesse Hall NO_LAYER_STACK = 0xFFFFFFFF, 7001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall }; 7101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall 720f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice( 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 74dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis DisplayType type, 75ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall int32_t hwcId, // negative for non-HWC-composited displays 76dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure, 77dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis const wp<IBinder>& displayToken, 7899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall const sp<DisplaySurface>& displaySurface, 79db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const sp<IGraphicBufferProducer>& producer, 80a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 82028a7572c81f91e4039b694cde1f55fdb3e483c7Mathias Agopian ~DisplayDevice(); 8392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 8492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // whether this is a valid object. An invalid DisplayDevice is returned 8592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // when an non existing id is requested 8692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian bool isValid() const; 8792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 88dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // isSecure indicates whether this display can be trusted to display 89dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // secure surfaces. 90dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure() const { return mIsSecure; } 91dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 1003eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 101a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 1023b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 10313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<Layer> >& layers); 10413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& getVisibleLayersSortedByZ() const; 1053b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 106cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region getDirtyRegion(bool repaintEverything) const; 1073b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 10828947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian void setLayerStack(uint32_t stack); 10900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian void setProjection(int orientation, const Rect& viewport, const Rect& frame); 11028947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian 1111b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 1121b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 113f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const Rect getViewport() const { return mViewport; } 114f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const Rect getFrame() const { return mFrame; } 115766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& getScissor() const { return mScissor; } 116eba8c688f633f3f3f1b75c2bc64faf799dd2b5f2Mathias Agopian bool needsFiltering() const { return mNeedsFiltering; } 117da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian 11887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t getLayerStack() const { return mLayerStack; } 1193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian int32_t getDisplayType() const { return mType; } 120e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t getHwcDisplayId() const { return mHwcDisplayId; } 1213ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& getDisplayToken() const { return mDisplayToken; } 12287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 12338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall status_t prepareFrame(const HWComposer& hwc) const; 12438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 125da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian void swapBuffers(HWComposer& hwc) const; 12674faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 12701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall 128da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // called after h/w composer has completed its set() call 129da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian void onSwapBuffersCompleted(HWComposer& hwc) const; 130da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1319c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 1321b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1349c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1369e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian void setDisplayName(const String8& displayName); 1378dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden const String8& getDisplayName() const { return mDisplayName; } 1388dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden 139875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLBoolean makeCurrent(EGLDisplay dpy, EGLContext ctx) const; 140875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian void setViewportAndProjection() const; 141bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 142d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 1438dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden * blank / unblank management 144d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 145d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void releaseScreen() const; 146d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void acquireScreen() const; 147d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool isScreenAcquired() const; 148d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool canDraw() const; 149d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 15002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // release HWC resources (if any) for removable displays 15102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall void disconnect(HWComposer& hwc); 15202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall 153d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 154d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Debugging 155d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 156d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian uint32_t getPageFlipCount() const; 15774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian void dump(String8& result) const; 158d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 160a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 161a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 162a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 163c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 1643ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayType mType; 165e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t mHwcDisplayId; 1663ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian wp<IBinder> mDisplayToken; 167d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 168a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 169d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian sp<ANativeWindow> mNativeWindow; 17099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> mDisplaySurface; 171a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 1751b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1761b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 179076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 1808dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden String8 mDisplayName; 181dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool mIsSecure; 18203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 183a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 184a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 185a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 186a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 187d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1883b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 18913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > mVisibleLayersSortedByZ; 190d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1913b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1923b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1933b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 194d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // Whether the screen is blanked; 195d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable int mScreenAcquired; 196d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 198d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* 199d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Transaction state 200d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 201da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian static status_t orientationToTransfrom(int orientation, 202da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian int w, int h, Transform* tr); 203da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian 20487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t mLayerStack; 205da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian int mOrientation; 206766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // user-provided visible area of the layer stack 207da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian Rect mViewport; 208766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // user-provided rectangle where mViewport gets mapped to 209da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian Rect mFrame; 210766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // pre-computed scissor to apply to the display 211766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Rect mScissor; 212da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian Transform mGlobalTransform; 213eba8c688f633f3f3f1b75c2bc64faf799dd2b5f2Mathias Agopian bool mNeedsFiltering; 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 218d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#endif // ANDROID_DISPLAY_DEVICE_H 219