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残影是因为扩展屏只绘制合成鼠标的图层，鼠标上一帧的图层不会被清掉。可以增加一个背景窗口，刷新或者清屏一下。

问题描述错误了，是拓展屏和主屏一个横屏一个竖屏导致的问题，如果都是相同方向，是没有问题的

大佬这是hidumper 的部分信息： # hidumper -s RenderService -a allInfo -------------------------------[ability]------------------------------- ----------------------------------RenderService--------------------------------- -- ScreenInfo screen[0]: id=0, powerstatus=POWER_STATUS_ON, backlight=90, screenType=EXTERNAL_TYPE, render size: 1920x1080, physical screen resolution: 1920x1080, isvirtual=true supportedMode[0]: 1920x1080, refreshrate=60 activeMode: 1920x1080, refreshrate=60 capability: name=EDP, phywidth=298, phyheight=168,supportlayers=0, virtualDispCount=0, propCount=0, type=INVILID_DISP_INTF, supportWriteBack=false -- ScreenInfo screen[1]: id=1, powerstatus=POWER_STATUS_ON, backlight=50, screenType=EXTERNAL_TYPE, render size: 1920x1080, physical screen resolution: 1920x1080, isvirtual=true supportedMode[0]: 640x480, refreshrate=60 supportedMode[1]: 640x480, refreshrate=60 supportedMode[2]: 640x480, refreshrate=60 supportedMode[3]: 720x480, refreshrate=60 supportedMode[4]: 720x480, refreshrate=60 supportedMode[5]: 720x480, refreshrate=60 supportedMode[6]: 720x480, refreshrate=60 supportedMode[7]: 720x480, refreshrate=60 supportedMode[8]: 720x576, refreshrate=50 supportedMode[9]: 720x576, refreshrate=50 supportedMode[10]: 720x576, refreshrate=50 supportedMode[11]: 800x600, refreshrate=60 supportedMode[12]: 1024x768, refreshrate=60 supportedMode[13]: 1280x720, refreshrate=50 supportedMode[14]: 1280x720, refreshrate=60 supportedMode[15]: 1280x720, refreshrate=60 supportedMode[16]: 1280x720, refreshrate=60 supportedMode[17]: 1280x800, refreshrate=60 supportedMode[18]: 1440x900, refreshrate=60 supportedMode[19]: 1280x1024, refreshrate=60 supportedMode[20]: 1920x1080, refreshrate=50 supportedMode[21]: 1920x1080, refreshrate=50 supportedMode[22]: 1920x1080, refreshrate=60 supportedMode[23]: 1920x1080, refreshrate=60 supportedMode[24]: 1920x1080, refreshrate=60 supportedMode[25]: 1920x1080, refreshrate=60 supportedMode[26]: 1920x1080, refreshrate=60 supportedMode[27]: 1920x1080, refreshrate=75 activeMode: 1920x1080, refreshrate=75 capability: name=HDMI, phywidth=170, phyheight=110,supportlayers=0, virtualDispCount=0, propCount=0, type=DISP_INTF_HDMI, supportWriteBack=false -- LayerInfo surface [RosenWeb] NodeId[11325828759585] LayerId[49]: zOrder = 3, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha0 (0), alpha1(0), gAlpha(255)]. layerRect = [0, 0, 1920, 1080], cropRect = [0, 0, 1080, 1920],visibleRegions[0] = [0, 0, 1080, 1920], dirtyRegions[0] = [0, 0, 1080, 1920], BufferQueue: default-size = [1080x1920], FIFO = 5, name = RosenWeb, uniqueId = 11325828759585, usedBufferListLen = 5, freeBufferListLen = 4, dirtyBufferListLen = 0, totalBuffersMemSize = 40800.00(KiB). bufferQueueCache: sequence = 93, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 8, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB) . sequence = 94, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 8, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB) . sequence = 95, state = 3 <acquired> , timestamp = 0, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 8, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB) . sequence = 96, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 8, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB) . sequence = 97, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 8, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB) . surface [hm0] NodeId[11325828759584] LayerId[46]: zOrder = 4, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha0 (0), alpha1(0), gAlpha(255)]. layerRect = [0, 0, 1920, 1080], cropRect = [0, 0, 1080, 1920],visibleRegions[0] = [0, 0, 1080, 1920], dirtyRegions[0] = [0, 0, 1080, 1920], BufferQueue: default-size = [1080x1920], FIFO = 3, name = hm0, uniqueId = 11325828759584, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 81, state = 3 <acquired> , timestamp = 1369012136855, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 82, state = 0 <released> , timestamp = 1368958792753, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 84, state = 0 <released> , timestamp = 1368998812335, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). surface [permissionDialog1] NodeId[11325828759586] LayerId[50]: zOrder = 7, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha0 (0), alpha1(0), gAlpha(255)]. layerRect = [0, 0, 1920, 1080], cropRect = [0, 0, 1080, 1920],visibleRegions[0] = [0, 0, 1080, 1920], dirtyRegions[0] = [0, 0, 1080, 1920], BufferQueue: default-size = [1080x1920], FIFO = 3, name = permissionDialog1, uniqueId = 11325828759586, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 89, state = 0 <released> , timestamp = 1368478649199, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 90, state = 3 <acquired> , timestamp = 1368505324030, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 91, state = 0 <released> , timestamp = 1368438653894, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). surface [expandWin] NodeId[11325828759587] LayerId[47]: zOrder = 13, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha 0(0), alpha1(0), gAlpha(255)]. layerRect = [523, 178, 1080, 902], cropRect = [0, 0, 902, 1080],visibleRegions[0] = [178, 317, 902, 1080], dirtyRegions[0] = [0, 0, 902, 1080], BufferQueue: default-size = [1920x1080], FIFO = 3, name = expandWin, uniqueId = 11325828759587, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24300.00(KiB). bufferQueueCache: sequence = 85, state = 0 <released> , timestamp = 1368958792753, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 86, state = 3 <acquired> , timestamp = 1369012136855, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 88, state = 0 <released> , timestamp = 1368998812335, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). surface [SystemUi_PrivacyIndicator] NodeId[11325828759563] LayerId[42]: zOrder = 14, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha 0(0), alpha1(0), gAlpha(255)]. layerRect = [1888, 0, 32, 1080], cropRect = [0, 0, 1080, 32],visibleRegions[0] = [0, 0, 1080, 32], dirtyRegions[0] = [0, 0, 1080, 32], BufferQueue: default-size = [1080x32], FIFO = 3, name = SystemUi_PrivacyIndicator, uniqueId = 11325828759563, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 408.00(KiB) . bufferQueueCache: sequence = 32, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). sequence = 34, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). sequence = 37, state = 3 <acquired> , timestamp = 1366197789037, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). surface [SystemUi_NavigationBar] NodeId[11325828759562] LayerId[43]: zOrder = 15, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha 0(0), alpha1(0), gAlpha(255)]. layerRect = [0, 0, 108, 1080], cropRect = [0, 0, 1080, 108],visibleRegions[0] = [0, 1812, 1080, 108], dirtyRegions[0] = [0, 0, 1080, 108], BufferQueue: default-size = [1080x108], FIFO = 3, name = SystemUi_NavigationBar, uniqueId = 11325828759562, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 1377.00(KiB). bufferQueueCache: sequence = 31, state = 3 <acquired> , timestamp = 1366197789037, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 33, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 38, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). surface [pointer window] NodeId[11325828759566] LayerId[44]: zOrder = 16, visibleNum = 1, transformType = 1 <rotation by 90 degrees> , compositionType = 0 <client composistion> , blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha 0(0), alpha1(0), gAlpha(255)]. layerRect = [796, 0, 64, 64], cropRect = [0, 0, 64, 64],visibleRegions[0] = [0, 1060, 64, 64], dirtyRegions[0] = [0, 0, 64, 64], BufferQueue: default-size = [64x64], FIFO = 3, name = pointer window, uniqueId = 11325828759566, usedBufferListLen = 2, freeBufferListLen = 1, dirtyBufferListLen = 0, totalBuffersMemSize = 32.00(KiB). bufferQueueCache: sequence = 35, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 64, 64], config = [64x64, 8, 12, 11, 0], bufferWith = 64, bufferHeight = 64, bufferMemSize = 16.00(KiB). sequence = 59, state = 3 <acquired> , timestamp = 0, damagesRect = [0] = [0, 0, 64, 64], config = [64x64, 8, 12, 11, 0], bufferWith = 64, bufferHeight = 64, bufferMemSize = 16.00(KiB). FrameBufferSurface BufferQueue: default-size = [0x0], FIFO = 3, name = FrameBuffer, uniqueId = 11325828759553, usedBufferListLen = 2, freeBufferListLen = 1, dirtyBufferListLen = 0, totalBuffersMemSize = 16200.00(KiB). bufferQueueCache: sequence = 21, state = 3 <acquired> , timestamp = 0, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 73, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB ). sequence = 22, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 73, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB ). -- VSyncGenerator -- period:13335214 phase:-9650 referenceTime:1377722252000 vsyncMode:0 -- VSyncSampler -- period:13335214 phase:-9650 referenceTime:1377722252000 modeUpdated:1 hardwareVSyncStatus:0 numSamples:31 samples:[1377722252000,1377735501000,1377748874000,1377762190000,1377775544000,1377788887000,1377802230000,1377815561000,1377828893000,1377842208000,1377855551000,1377868962000,1377882248000,1377895601000,1 377908928000,1377922240000,1377935684000,1377948951000,1377962281000,1377975654000,1377989023000,1378002321000,1378015637000,1378028947000,1378042303000,1378055658000,1378068975000,1378082319000,13780956520 00,1378108991000,1378122331000,] presentFenceTime:[-1,-1,-1,-1,-1,-1,-1,-1,] presentFenceTimeOffset:0 -- LayerInfo surface [expandWin] NodeId[11325828759587] LayerId[48]: zOrder = 0, visibleNum = 1, transformType = 0 <no rotation> , compositionType = 1 <device composistion>, blendType = 3 <src_over blending> , layerAlpha = [enGlobalAlpha(1), enPixelAlpha(0), alpha0(0), alpha1 (0), gAlpha(255)]. layerRect = [0, 317, 1018, 763], cropRect = [902, 0, 1018, 763],visibleRegions[0] = [0, 317, 1018, 763], dirtyRegions[0] = [902, 0, 1018, 763], BufferQueue: default-size = [1920x1080], FIFO = 3, name = expandWin, uniqueId = 11325828759587, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24300.00(KiB). bufferQueueCache: sequence = 85, state = 0 <released> , timestamp = 1368958792753, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 86, state = 3 <acquired> , timestamp = 1369012136855, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 88, state = 0 <released> , timestamp = 1368998812335, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). FrameBufferSurface BufferQueue: default-size = [0x0], FIFO = 3, name = FrameBuffer, uniqueId = 11325828759560, usedBufferListLen = 2, freeBufferListLen = 1, dirtyBufferListLen = 0, totalBuffersMemSize = 16200.00(KiB). bufferQueueCache: sequence = 45, state = 3 <acquired> , timestamp = 0, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 73, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB ). sequence = 47, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 73, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB ). -- VSyncGenerator -- period:13335214 phase:-9650 referenceTime:1377722252000 vsyncMode:0 -- VSyncSampler -- period:13335214 phase:-9650 referenceTime:1377722252000 modeUpdated:1 hardwareVSyncStatus:0 numSamples:31 samples:[1377722252000,1377735501000,1377748874000,1377762190000,1377775544000,1377788887000,1377802230000,1377815561000,1377828893000,1377842208000,1377855551000,1377868962000,1377882248000,1377895601000,1 377908928000,1377922240000,1377935684000,1377948951000,1377962281000,1377975654000,1377989023000,1378002321000,1378015637000,1378028947000,1378042303000,1378055658000,1378068975000,1378082319000,13780956520 00,1378108991000,1378122331000,] presentFenceTime:[-1,-1,-1,-1,-1,-1,-1,-1,] presentFenceTimeOffset:0 -- Node Not On Tree node Id[12300786335813]: BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_DropdownPanel, uniqueId = 11325828759564, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: node Id[16196321673239]: BufferQueue: default-size = [0x0], FIFO = 5, name = RosenWeb, uniqueId = 11325828759588, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: node Id[12713103196161]: BufferQueue: default-size = [0x0], FIFO = 3, name = softKeyboard1, uniqueId = 11325828759557, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: node Id[12300786335747]: BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_VolumePanel, uniqueId = 11325828759556, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: node Id[12300786335814]: BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_BannerNotice, uniqueId = 11325828759565, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: node Id[12433930321923]: BufferQueue: default-size = [0x0], FIFO = 3, name = RecentView, uniqueId = 11325828759559, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: -- All Surfaces Memory Size the memory size of all surfaces buffer is : 213377.00 KiB. BufferQueue: default-size = [1080x1920], FIFO = 3, name = hm0, uniqueId = 11325828759584, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 81, state = 3 <acquired> , timestamp = 1369012136855, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 82, state = 0 <released> , timestamp = 1368958792753, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 84, state = 0 <released> , timestamp = 1368998812335, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). BufferQueue: default-size = [1920x1080], FIFO = 3, name = expandWin, uniqueId = 11325828759587, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24300.00(KiB). bufferQueueCache: sequence = 85, state = 0 <released> , timestamp = 1368958792753, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 86, state = 3 <acquired> , timestamp = 1369012136855, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). sequence = 88, state = 0 <released> , timestamp = 1368998812335, damagesRect = [0] = [0, 0, 1920, 1080], config = [1920x1080, 8, 12, 9, 3000], bufferWith = 1920, bufferHeight = 1080, bufferMemSize = 8100.00(KiB). BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_DropdownPanel, uniqueId = 11325828759564, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [1080x32], FIFO = 3, name = SystemUi_PrivacyIndicator, uniqueId = 11325828759563, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 408.00(KiB) . bufferQueueCache: sequence = 32, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). sequence = 34, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). sequence = 37, state = 3 <acquired> , timestamp = 1366197789037, damagesRect = [0] = [0, 0, 1080, 32], config = [1080x32, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 32, bufferMemSize = 136.00 (KiB). BufferQueue: default-size = [0x0], FIFO = 5, name = RosenWeb, uniqueId = 11325828759588, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [1080x1920], FIFO = 3, name = EntryView, uniqueId = 11325828759558, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 23, state = 0 <released> , timestamp = 1364143685889, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 26, state = 0 <released> , timestamp = 1364130358947, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 27, state = 3 <acquired> , timestamp = 1364303693901, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). BufferQueue: default-size = [1080x108], FIFO = 3, name = SystemUi_StatusBar, uniqueId = 11325828759561, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 1377.00(KiB). bufferQueueCache: sequence = 29, state = 0 <released> , timestamp = 1360782484497, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 30, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 36, state = 3 <acquired> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). BufferQueue: default-size = [64x64], FIFO = 3, name = pointer window, uniqueId = 11325828759566, usedBufferListLen = 2, freeBufferListLen = 1, dirtyBufferListLen = 0, totalBuffersMemSize = 32.00(KiB). bufferQueueCache: sequence = 35, state = 0 <released> , timestamp = 0, damagesRect = [0] = [0, 0, 64, 64], config = [64x64, 8, 12, 11, 0], bufferWith = 64, bufferHeight = 64, bufferMemSize = 16.00(KiB). sequence = 59, state = 3 <acquired> , timestamp = 0, damagesRect = [0] = [0, 0, 64, 64], config = [64x64, 8, 12, 11, 0], bufferWith = 64, bufferHeight = 64, bufferMemSize = 16.00(KiB). BufferQueue: default-size = [0x0], FIFO = 3, name = softKeyboard1, uniqueId = 11325828759557, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_VolumePanel, uniqueId = 11325828759556, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [1080x108], FIFO = 3, name = SystemUi_NavigationBar, uniqueId = 11325828759562, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 1377.00(KiB). bufferQueueCache: sequence = 31, state = 3 <acquired> , timestamp = 1366197789037, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 33, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). sequence = 38, state = 0 <released> , timestamp = 1366171091785, damagesRect = [0] = [0, 0, 1080, 108], config = [1080x108, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 108, bufferMemSize = 459 .00(KiB). BufferQueue: default-size = [1080x1920], FIFO = 3, name = permissionDialog1, uniqueId = 11325828759586, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 89, state = 0 <released> , timestamp = 1368478649199, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 90, state = 3 <acquired> , timestamp = 1368505324030, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 91, state = 0 <released> , timestamp = 1368438653894, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). BufferQueue: default-size = [1080x1920], FIFO = 3, name = leashWindow18, uniqueId = 11325828759582, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [0x0], FIFO = 3, name = SystemUi_BannerNotice, uniqueId = 11325828759565, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: BufferQueue: default-size = [1080x1920], FIFO = 3, name = ScreenLockWindow, uniqueId = 11325828759555, usedBufferListLen = 3, freeBufferListLen = 2, dirtyBufferListLen = 0, totalBuffersMemSize = 24480.00(KiB). bufferQueueCache: sequence = 24, state = 3 <acquired> , timestamp = 1360422351760, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 25, state = 0 <released> , timestamp = 1360382333272, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). sequence = 28, state = 0 <released> , timestamp = 1360395667320, damagesRect = [0] = [0, 0, 1080, 1920], config = [1080x1920, 8, 12, 9, 3000], bufferWith = 1080, bufferHeight = 1920, bufferMemSize = 8160.00(KiB). BufferQueue: default-size = [0x0], FIFO = 3, name = RecentView, uniqueId = 11325828759559, usedBufferListLen = 0, freeBufferListLen = 0, dirtyBufferListLen = 0, totalBuffersMemSize = 0.00(KiB). bufferQueueCache: -- RenderServiceTreeDump: Animating Node: []; | RS_NODE[0], instanceRootNodeId[0], Properties: Bounds[-inf -inf -inf -inf] Frame[-inf -inf -inf -inf], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 0, IsPureContainer: 1 | DISPLAY_NODE[11540577124354], instanceRootNodeId[11540577124354], skipLayer: 0, Properties: Bounds[420.0 -420.0 1080.0 1920.0] Frame[420.0 -420.0 1080.0 1920.0], Rotation[-270.0], GetBootAnimation: 0, i sContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 1 | SURFACE_NODE[12433930321921], instanceRootNodeId[12433930321921], Parent [11540577124354], Name [EntryView], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Empty ], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[1.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isN odeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[11540577124361], instanceRootNodeId[11540577124361], Parent [11540577124354], Name [leashWindow18], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [E mpty], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[2.0], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673217], instanceRootNodeId[16196321673217], Parent [11540577124361], Name [hm0], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 3: [0, 0, 1080, 317][0, 317, 178, 1080][0, 1397, 1080, 523], OcclusionBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[3.0], FrameGravity[9], Ge tBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673227], instanceRootNodeId[16196321673217], Parent [16196321673217], Name [RosenWeb], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Em pty], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[0.0 0.0 1080.0 1920.0], BackgroundColor[#FFFFFFFF], GetBootAnimation: 0, isContainBootAnimation_: 0, isN odeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[11540577124361], instanceRootNodeId[11540577124361], Parent [11540577124354], Name [leashWindow18], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [E mpty], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[2.0], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673217], instanceRootNodeId[16196321673217], Parent [11540577124361], Name [hm0], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 3: [0, 0, 1080, 317][0, 317, 178, 1080][0, 1397, 1080, 523], OcclusionBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[3.0], FrameGravity[9], Ge tBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673227], instanceRootNodeId[16196321673217], Parent [16196321673217], Name [RosenWeb], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Em pty], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[0.0 0.0 1080.0 1920.0], BackgroundColor[#FFFFFFFF], GetBootAnimation: 0, isContainBootAnimation_: 0, isN odeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16647293239297], instanceRootNodeId[16647293239297], Parent [11540577124354], Name [permissionDialog1], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Regio n 3: [0, 0, 1080, 317][0, 317, 178, 1080][0, 1397, 1080, 523], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[4.0], FrameGrav ity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16647293239297], instanceRootNodeId[16647293239297], Parent [11540577124354], Name [permissionDialog1], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Regio n 3: [0, 0, 1080, 317][0, 317, 178, 1080][0, 1397, 1080, 523], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 1920.0] Frame[-inf -inf -inf -inf], PositionZ[4.0], FrameGrav ity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[13550621818898], instanceRootNodeId[13550621818898], Parent [null], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Empty], Occlusi onBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeD irty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[13550621818898], instanceRootNodeId[13550621818898], Parent [null], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Empty], Occlusi onBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeD irty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[14555644166162], instanceRootNodeId[14555644166162], Parent [null], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Empty], Occlusi onBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeD irty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[14555644166162], instanceRootNodeId[14555644166162], Parent [null], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region [Empty], Occlusi onBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeD irty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673234], instanceRootNodeId[16196321673234], Parent [11540577124356], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 2: [17 8, 317, 1920, 763][178, 1080, 902, 317], OcclusionBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootA nimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[16196321673234], instanceRootNodeId[16196321673234], Parent [11540577124356], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 2: [17 8, 317, 1920, 763][178, 1080, 902, 317], OcclusionBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootA nimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[12300786335812], instanceRootNodeId[12300786335812], Parent [11540577124354], Name [SystemUi_PrivacyIndicator], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 1: [0, 0, 1080, 32], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 0.0 1080.0 32.0] Frame[-inf -inf -inf -inf], PositionZ[6.0], GetBootAnimation: 0, isContainBootAnimation _: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[12300786335811], instanceRootNodeId[12300786335811], Parent [11540577124354], Name [SystemUi_NavigationBar], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 1: [0, 1812, 1080, 108], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 1812.0 1080.0 108.0] Frame[-inf -inf -inf -inf], PositionZ[7.0], FrameGravity[9], GetBootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | SURFACE_NODE[1516123455509], instanceRootNodeId[1516123455509], Parent [11540577124354], Name [pointer window], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 1: [0, 1060, 64, 64], OcclusionBg: 0, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[0.0 1060.0 64.0 64.0] Frame[-inf -inf -inf -inf], PositionZ[109999.0], Pivot[0.0,0.0], FrameGravity[13], GetBootAnimatio n: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 | CANVAS_NODE[1516123455510], instanceRootNodeId[1516123455509], Properties: Bounds[0.0 0.0 64.0 64.0] Frame[0.0 0.0 64.0 64.0], PositionZ[9999.0], CornerRadius[1.0 1.0 1.0 1.0], IsVisible[false], Get BootAnimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 1 | DISPLAY_NODE[11540577124356], instanceRootNodeId[11540577124356], skipLayer: 0, Properties: Bounds[0.0 0.0 1920.0 1080.0] Frame[0.0 0.0 1920.0 1080.0], GetBootAnimation: 0, isContainBootAnimation_: 0, i sNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 1 | SURFACE_NODE[16196321673234], instanceRootNodeId[16196321673234], Parent [11540577124356], Name [expandWin], hasConsumer: 1, Alpha: 1.000000 (include ContextAlpha: 1.000000), Visible: 1, Region 2: [17 8, 317, 1920, 763][178, 1080, 902, 317], OcclusionBg: 255, SecurityLayer: 0, skipLayer: 0, Properties: Bounds[178.0 317.0 1920.0 1080.0] Frame[-inf -inf -inf -inf], PositionZ[5.0], FrameGravity[9], GetBootA nimation: 0, isContainBootAnimation_: 0, isNodeDirty: 1, isPropertyDirty: 1, IsPureContainer: 0 -- EventParamListDump: rosen.RsDFXEvent.RS_COMPOSITION_TIMEOUT.timeOutThresholdMs: 100 rosen.RsDFXEvent.RS_COMPOSITION_TIMEOUT.eventIntervalMs: 60000 -- QosDump: QOS is disabled -- RefreshRateCounts: </released> </released> </acquired> </released> </acquired> </released> </released> </released> </acquired> </acquired> </released> </acquired> </released> </released> </acquired> </released> </released> </acquired> </released> </released> </released> </acquired> </released> </released> </released> </acquired> </released> </acquired> </released> </acquired> </released> </src_over></device> </no> </released> </acquired> </acquired> </released> </src_over> </client> </rotation> </released> </released> </acquired> </src_over> </client> </rotation> </acquired> </released> </released> </src_over> </client> </rotation> </released> </acquired> </released> </src_over> </client> </rotation> </released> </acquired> </released> </src_over> </client> </rotation> </released> </released> </acquired> </src_over> </client> </rotation> </released> </released> </acquired> </released> </released> </src_over> </client> </rotation>

拓展屏内，在显示的窗口内移动鼠标正常，超出显示的窗口后就会发生拖影，请问大佬这个部分具体是涉及屏幕渲染的那个位置呢

主屏显示是全的，但是鼠标只无法移动到主屏的下半部分，只能在一半的屏幕范围内移动，拓展屏鼠标可以在屏幕范围内移动，但是显示的窗口只有一部分，另一部分在主屏内