Layer.h revision e41dbe6ab1d412efd67fdc8344be8da8b19426d2
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 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_LAYER_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_LAYER_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/egl.h> 2413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/eglext.h> 2513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/RefBase.h> 2713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/String8.h> 2890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <utils/Timers.h> 2990ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 30d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav#include <ui/FrameStats.h> 313330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 3313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <ui/Region.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3590ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposerClient.h> 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 3713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <private/gui/LayerState.h> 38076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 397dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza#include <list> 407dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4182dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis#include "FrameTracker.h" 4213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 431f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr#include "LayerVector.h" 44b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 4613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlingerConsumer.h" 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 50aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu#include "DisplayHardware/HWComposerBufferCache.h" 513f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 5249457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 593e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 6013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 6113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 6213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden/* 67882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * A new BufferQueue and a new SurfaceFlingerConsumer are created when the 68882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * Layer is first referenced. 69882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 70882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * This also implements onFrameAvailable(), which notifies SurfaceFlinger 71882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * that new data has arrived. 72882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 73399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hallclass Layer : public SurfaceFlingerConsumer::ContentsChangedListener { 7413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 7513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 76d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 7713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 7813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 7913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 8013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 8113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 82ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza Region surfaceDamageRegion; 834df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 844df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 854df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 864df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 8713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 8813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 8913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 9013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 9113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 9213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 9313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 9513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 9613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 973dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr Transform transform; 983dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr 9913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator ==(const Geometry& rhs) const { 10099e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr return (w == rhs.w && h == rhs.h) && 10199e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.tx() == rhs.transform.tx()) && 10299e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.ty() == rhs.transform.ty()); 10313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator !=(const Geometry& rhs) const { 10513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !operator ==(rhs); 10613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 10813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 10913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 11013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 11113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 112ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr int32_t z; 113f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 114f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // The identifier of the layer stack this layer belongs to. A layer can 115f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // only be associated to a single layer stack. A layer stack is a 116f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // z-ordered group of layers which can be associated to one or more 117f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // displays. Using the same layer stack on different displays is a way 118f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // to achieve mirroring. 11913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 120f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 1219d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 1229e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza float alpha; 1239d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 1249d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard uint8_t alpha; 1259d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 12613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 1277dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint8_t mask; 12813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 12913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 1307dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool modified; 1317dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1324ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // Crop is expressed in layer space coordinate. 133b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect crop; 13499e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr Rect requestedCrop; 13599e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr 1364ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // finalCrop is expressed in display space coordinate. 137b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect finalCrop; 1388d5227b8416b099c884429312daf2d60496fa484Robert Carr Rect requestedFinalCrop; 139b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr 1400d48072f6047140119ff194c1194ce402fca2c0bRobert Carr // If set, defers this state update until the identified Layer 1417dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // receives a frame with the given frameNumber 1420d48072f6047140119ff194c1194ce402fca2c0bRobert Carr wp<Layer> barrierLayer; 1437dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t frameNumber; 1447dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1452ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 1462ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 1472ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 1482ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 1492ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 150bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter android_dataspace dataSpace; 1512f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara 1522f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t appId; 1532f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t type; 154db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 155db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // If non-null, a Surface this Surface's Z-order is interpreted relative to. 156db66e627ad8904491e384c64f82fc77a939b9705Robert Carr wp<Layer> zOrderRelativeOf; 157db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 158db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // A list of surfaces whose Z-order is interpreted relative to ours. 159db66e627ad8904491e384c64f82fc77a939b9705Robert Carr SortedVector<wp<Layer>> zOrderRelatives; 16013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 16113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 16213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 16313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1644d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Layer(SurfaceFlinger* flinger, const sp<Client>& client, 1654d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags); 1661eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 167b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 169b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // the this layer's size and format 1704d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); 17113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1727bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ------------------------------------------------------------------------ 1737bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Geometry setting functions. 1747bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1757bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The following group of functions are used to specify the layers 1767bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // bounds, and the mapping of the texture on to those bounds. According 1777bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // to various settings changes to them may apply immediately, or be delayed until 1787bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // a pending resize is completed by the producer submitting a buffer. For example 1797bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // if we were to change the buffer size, and update the matrix ahead of the 1807bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // new buffer arriving, then we would be stretching the buffer to a different 1817bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // aspect before and after the buffer arriving, which probably isn't what we wanted. 1827bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1837bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The first set of geometry functions are controlled by the scaling mode, described 1847bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // in window.h. The scaling mode may be set by the client, as it submits buffers. 1857bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This value may be overriden through SurfaceControl, with setOverrideScalingMode. 1867bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1877bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Put simply, if our scaling mode is SCALING_MODE_FREEZE, then 1887bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // matrix updates will not be applied while a resize is pending 1897bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the size and transform will remain in their previous state 1907bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // until a new buffer is submitted. If the scaling mode is another value 1917bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // then the old-buffer will immediately be scaled to the pending size 1927bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the new matrix will be immediately applied following this scaling 1937bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // transformation. 1947bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 1957bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set the default buffer size for the assosciated Producer, in pixels. This is 1967bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // also the rendered size of the layer prior to any transformations. Parent 1977bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // or local matrix transformations will not affect the size of the buffer, 1987bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // but may affect it's on-screen size or clipping. 1997bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setSize(uint32_t w, uint32_t h); 2007bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set a 2x2 transformation matrix on the layer. This transform 2017bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // will be applied after parent transforms, but before any final 2027bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // producer specified transform. 2037bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setMatrix(const layer_state_t::matrix22_t& matrix); 2047bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2057bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This second set of geometry attributes are controlled by 2067bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setGeometryAppliesWithResize, and their default mode is to be 2077bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // immediate. If setGeometryAppliesWithResize is specified 2087bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // while a resize is pending, then update of these attributes will 2097bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // be delayed until the resize completes. 2108d5227b8416b099c884429312daf2d60496fa484Robert Carr 2117bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setPosition operates in parent buffer space (pre parent-transform) or display 2127bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // space for top-level layers. 21382364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool setPosition(float x, float y, bool immediate); 2147bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Buffer space 2158d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setCrop(const Rect& crop, bool immediate); 2167bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Parent buffer space/display space 2178d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setFinalCrop(const Rect& crop, bool immediate); 2188d5227b8416b099c884429312daf2d60496fa484Robert Carr 2197bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // TODO(b/38182121): Could we eliminate the various latching modes by 2207bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // using the layer hierarchy? 2217bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ----------------------------------------------------------------------- 222ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr bool setLayer(int32_t z); 223db66e627ad8904491e384c64f82fc77a939b9705Robert Carr bool setRelativeLayer(const sp<IBinder>& relativeToHandle, int32_t relativeZ); 224db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 2259d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 2269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool setAlpha(float alpha); 2279d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 2289d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard bool setAlpha(uint8_t alpha); 2299d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 23013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 23113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 23213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 233bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter bool setDataSpace(android_dataspace dataSpace); 2341f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr uint32_t getLayerStack() const; 2350d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber); 2360d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber); 237c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr bool setOverrideScalingMode(int32_t overrideScalingMode); 2382f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara void setInfo(uint32_t type, uint32_t appId); 2391db73f66624e7d151710483dd58e03eed672f064Robert Carr bool reparentChildren(const sp<IBinder>& layer); 2409524cb3b37a91b5741790c77ff24fd825b02bca7Robert Carr bool detachChildren(); 24113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 242ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // If we have received a new buffer this frame, we will pass its surface 243ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // damage down to hardware composer. Otherwise, we must send a region with 244ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // one empty rect. 245ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza void useSurfaceDamage(); 246ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza void useEmptyDamage(); 247ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza 24813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 24913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 25013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 251c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, 252c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 2536c925ede620f4080227bb1fe8a41e4b4502348f8Michael Lentine Rect computeBounds(const Region& activeTransparentRegion) const; 25413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 25513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 25640845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos int32_t getSequence() const { return sequence; } 25740845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 2584d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 2591eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 26013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 26113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual const char* getTypeId() const { return "Layer"; } 26213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2631eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2641eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 2654125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 2664125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 2674125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 2684125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 2691eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2704125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden virtual bool isOpaque(const Layer::State& s) const; 2711eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2721eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2731eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 2741eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 2751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 276231160866738f6ed2175701f300fed1a8e8e02b0Dan Stoza virtual bool isSecure() const; 2771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2791eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isProtected - true if the layer may contain protected content in the 2801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * GRALLOC_USAGE_PROTECTED sense. 2811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isProtected() const; 2831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2851eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 2861eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2871eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isVisible() const; 2881eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2901f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * isHiddenByPolicy - true if this layer has been forced invisible. 2911f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * just because this is false, doesn't mean isVisible() is true. 2921f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * For example if this layer has no active buffer, it may not be hidden by 2931f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * policy, but it still can not be visible. 2941f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr */ 2951f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr virtual bool isHiddenByPolicy() const; 2961f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 2971f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr /* 2981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 2991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3001eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isFixedSize() const; 3011eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 3031eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 3051eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 306c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, 307c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 3081eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3091eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 3101eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // ----------------------------------------------------------------------- 3111eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3129d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 313ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); 3149e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void forceClientComposition(int32_t hwcId); 3159e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setPerFrameData(const sp<const DisplayDevice>& displayDevice); 3169e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3179551fd3acc2b0bbdfed02ed2bf97c5e560933abeCourtney Goeltzenleuchter android_dataspace getDataSpace() const; 3189551fd3acc2b0bbdfed02ed2bf97c5e560933abeCourtney Goeltzenleuchter 3199e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // callIntoHwc exists so we can update our local state and call 3209e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // acceptDisplayChanges without unnecessarily updating the device's state 3219e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setCompositionType(int32_t hwcId, HWC2::Composition type, 3229e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool callIntoHwc = true); 3239e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition getCompositionType(int32_t hwcId) const; 3249e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3259e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setClearClientTarget(int32_t hwcId, bool clear); 3269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool getClearClientTarget(int32_t hwcId) const; 3279e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3289e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void updateCursorPosition(const sp<const DisplayDevice>& hw); 3299d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 3309d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setGeometry(const sp<const DisplayDevice>& hw, 3319d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3329d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setPerFrameData(const sp<const DisplayDevice>& hw, 3339d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3349d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setAcquireFence(const sp<const DisplayDevice>& hw, 3359d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3369d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard 3379d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard Rect getPosition(const sp<const DisplayDevice>& hw); 3389d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 33903414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 34013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 34113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 34213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3439d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 3449e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void onLayerDisplayed(const sp<Fence>& releaseFence); 3459d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 3469d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void onLayerDisplayed(const sp<const DisplayDevice>& hw, 3479d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface* layer); 3489d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 34913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3506b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza bool shouldPresentNow(const DispSync& dispSync) const; 3516b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 35213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 35313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 35413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 35513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 356d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool onPreComposition(nsecs_t refreshStartTime); 35713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 35813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 359e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * called after composition. 360e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * returns true if the layer latched a new buffer this frame. 36113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3620a61b0c813f5991bf462e36a2314dda062727a10Brian Anderson bool onPostComposition(const std::shared_ptr<FenceTime>& glDoneFence, 3633d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson const std::shared_ptr<FenceTime>& presentFence, 3640a61b0c813f5991bf462e36a2314dda062727a10Brian Anderson const CompositorTiming& compositorTiming); 3654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 3669d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 3679e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // If a buffer was replaced this frame, release the former buffer 368f6386862dffb0fb9cb39343d959104a32e5e95b7Brian Anderson void releasePendingBuffer(nsecs_t dequeueReadyTime); 3699d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 3709e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 37113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 37213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 37313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 37413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; 376c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; 377c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw) const; 37813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 37913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 38113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 38213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 38413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 38813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 39313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 39413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 39513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3961eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 39713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 39913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 40013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 40113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleNonTransparentRegion(const Region& 40313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleNonTransparentRegion); 40413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 40513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 40613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 40713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 40813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 40913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 41013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 411d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime); 41213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 41303414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool isPotentialCursor() const { return mPotentialCursor;} 41403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 41513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 41613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called with the state lock when the surface is removed from the 41713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * current list 41813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4191eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 420582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 42113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 422bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 4238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 4241eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 4256905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 42613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 42713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 42813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 42913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4301eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 43113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 43251c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner /* 43351c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner * Returns if a frame is queued. 43451c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner */ 435063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos bool hasQueuedFrame() const { return mQueuedFrames > 0 || 436ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos mSidebandStreamChanged || mAutoRefresh; } 43751c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner 4389d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 4399e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // ----------------------------------------------------------------------- 4409e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 4419e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool hasHwcLayer(int32_t hwcId) { 4429e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers.count(hwcId) == 0) { 4439e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return false; 4449e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4459e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers[hwcId].layer->isAbandoned()) { 4469e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza ALOGI("Erasing abandoned layer %s on %d", mName.string(), hwcId); 447aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu mHwcLayers.erase(hwcId); 4489e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return false; 4499e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4509e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return true; 4519e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4529e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 4539e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::shared_ptr<HWC2::Layer> getHwcLayer(int32_t hwcId) { 4549e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers.count(hwcId) == 0) { 4559e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return nullptr; 4569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4579e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return mHwcLayers[hwcId].layer; 4589e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4599e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 4609e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setHwcLayer(int32_t hwcId, std::shared_ptr<HWC2::Layer>&& layer) { 4619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (layer) { 4629e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza mHwcLayers[hwcId].layer = layer; 4639e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } else { 464aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu mHwcLayers.erase(hwcId); 4659e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4669e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4679e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 46887670ffe26079eb50b62f698eb0f7bfa8ee51debHendrik Wagenaar void clearHwcLayers() { 46987670ffe26079eb50b62f698eb0f7bfa8ee51debHendrik Wagenaar mHwcLayers.clear(); 47087670ffe26079eb50b62f698eb0f7bfa8ee51debHendrik Wagenaar } 47187670ffe26079eb50b62f698eb0f7bfa8ee51debHendrik Wagenaar 4729d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 47313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 47413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4751748719ea1b69cc7ad111d8c6149d692b9f056f8Fabien Sanglard void clearWithOpenGL(const sp<const DisplayDevice>& hw) const; 47613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 47713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 47813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 47913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only for debugging 48013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } 48113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getDrawingState() const { return mDrawingState; } 4831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getCurrentState() const { return mCurrentState; } 4841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline State& getCurrentState() { return mCurrentState; } 48513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 48613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 48713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 4881eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void dump(String8& result, Colorizer& colorizer) const; 4899d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 490e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza static void miniDumpHeader(String8& result); 491e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza void miniDump(String8& result, int32_t hwcId) const; 4929d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 493d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 494d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson void dumpFrameEvents(String8& result); 495d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 4966547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 497d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 4981b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 499e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush); 500e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza 5015ea5e5905170f32d5cf45ad35c552d64743892c3Brian Anderson void onDisconnect(); 5023890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, 5033890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson FrameEventHistoryDelta* outDelta); 504ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 505367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr bool getTransformToDisplayInverse() const; 506367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr 5071f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Transform getTransform() const; 5081f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5096452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // Returns the Alpha of the Surface, accounting for the Alpha 5106452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // of parent Surfaces in the hierarchy (alpha's will be multiplied 5116452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // down the hierarchy). 5126452f12c95e855a96ab8f690f28914cd37de762bRobert Carr#ifdef USE_HWC2 5136452f12c95e855a96ab8f690f28914cd37de762bRobert Carr float getAlpha() const; 5146452f12c95e855a96ab8f690f28914cd37de762bRobert Carr#else 5156452f12c95e855a96ab8f690f28914cd37de762bRobert Carr uint8_t getAlpha() const; 5166452f12c95e855a96ab8f690f28914cd37de762bRobert Carr#endif 5176452f12c95e855a96ab8f690f28914cd37de762bRobert Carr 518412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInReverseZOrder(LayerVector::StateSet stateSet, 519412903fce3a93f411c85c54375a1851bfb370400Dan Stoza const LayerVector::Visitor& visitor); 520412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInZOrder(LayerVector::StateSet stateSet, const LayerVector::Visitor& visitor); 5211f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 522e6b63e1ae12692327f7e46d5f10d6ade5a7bf192Chia-I Wu size_t getChildrenCount() const; 5231f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void addChild(const sp<Layer>& layer); 5241f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Returns index if removed, or negative value otherwise 5251f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for symmetry with Vector::remove 5261f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr ssize_t removeChild(const sp<Layer>& layer); 527e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu sp<Layer> getParent() const { return mCurrentParent.promote(); } 5281f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool hasParent() const { return getParent() != nullptr; } 5291f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5301f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeScreenBounds(bool reduceTransparentRegion = true) const; 5311f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool setChildLayer(const sp<Layer>& childLayer, int32_t z); 5321f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5331f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Copy the current list of children to the drawing state. Called by 5341f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // SurfaceFlinger to complete a transaction. 5351f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void commitChildList(); 5361f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5371f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr int32_t getZ() const; 53813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 53913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 54013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 54113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 54213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 54313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 54413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 54513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 54613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 54713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 54813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 549468051e20be19130572231266db306396a56402bIrvel ~LayerCleaner() { 550468051e20be19130572231266db306396a56402bIrvel // destroy client resources 551468051e20be19130572231266db306396a56402bIrvel mFlinger->onLayerDestroyed(mLayer); 552468051e20be19130572231266db306396a56402bIrvel } 55313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 554468051e20be19130572231266db306396a56402bIrvel LayerCleaner(const sp<SurfaceFlinger>& flinger, 555468051e20be19130572231266db306396a56402bIrvel const sp<Layer>& layer) 556468051e20be19130572231266db306396a56402bIrvel : mFlinger(flinger), mLayer(layer) { 557468051e20be19130572231266db306396a56402bIrvel } 55813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 55913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 561468051e20be19130572231266db306396a56402bIrvel virtual void onFirstRef(); 562468051e20be19130572231266db306396a56402bIrvel 563468051e20be19130572231266db306396a56402bIrvel 564468051e20be19130572231266db306396a56402bIrvel 565edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 566468051e20be19130572231266db306396a56402bIrvel friend class SurfaceInterceptor; 567399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener 568dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameAvailable(const BufferItem& item) override; 569dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameReplaced(const BufferItem& item) override; 570dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onSidebandStreamChanged() override; 57113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 57205289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void commitTransaction(const State& stateToCommit); 5731eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 5741eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // needsLinearFiltering - true if this surface's state requires filtering 5751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian bool needsFiltering(const sp<const DisplayDevice>& hw) const; 57613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5773330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 5781f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5795a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 5801f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Compute the initial crop as specified by parent layers and the SurfaceControl 5811f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for this layer. Does not include buffer crop from the IGraphicBufferProducer 5821f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // client, as that should not affect child clipping. Returns in screen space. 5831f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; 584a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool isCropped() const; 585a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian static bool getOpacityForFormat(uint32_t format); 586b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 58713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 5881748719ea1b69cc7ad111d8c6149d692b9f056f8Fabien Sanglard void clearWithOpenGL(const sp<const DisplayDevice>& hw, 5893f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float r, float g, float b, float alpha) const; 5908578980f7dd775d7044780de85ac3103989ba7d7Fabien Sanglard void drawWithOpenGL(const sp<const DisplayDevice>& hw, 591c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 59213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5931681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // Temporary - Used only for LEGACY camera mode. 5941681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk uint32_t getProducerStickyTransform() const; 5951681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk 596c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza // Loads the corresponding system property once per process 597c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza static bool latchUnsignaledBuffers(); 598c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza 5991f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void setParent(const sp<Layer>& layer); 6001f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 601412903fce3a93f411c85c54375a1851bfb370400Dan Stoza LayerVector makeTraversalList(LayerVector::StateSet stateSet); 602db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void addZOrderRelative(const wp<Layer>& relative); 603db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void removeZOrderRelative(const wp<Layer>& relative); 604db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 6057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // ----------------------------------------------------------------------- 6067dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6077dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza class SyncPoint 6087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza { 6097dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza public: 610342b760763300593cd20b01dac8cef61e7b25b86Chih-Hung Hsieh explicit SyncPoint(uint64_t frameNumber) : mFrameNumber(frameNumber), 6117dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable(false), mTransactionIsApplied(false) {} 6127dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6137dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t getFrameNumber() const { 6147dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameNumber; 6157dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6167dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6177dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool frameIsAvailable() const { 6187dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameIsAvailable; 6197dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6207dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6217dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setFrameAvailable() { 6227dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable = true; 6237dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6247dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6257dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool transactionIsApplied() const { 6267dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mTransactionIsApplied; 6277dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6287dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6297dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setTransactionApplied() { 6307dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mTransactionIsApplied = true; 6317dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6327dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6337dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza private: 6347dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza const uint64_t mFrameNumber; 6357dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mFrameIsAvailable; 6367dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mTransactionIsApplied; 6377dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza }; 6387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 639cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled when the correct frame is at the head 640cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // of the queue and dropped after the frame has been latched. Protected by 641cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // mLocalSyncPointMutex. 642cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza Mutex mLocalSyncPointMutex; 6437dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; 6447dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 645cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled and then dropped when the transaction 646cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // is applied 6477dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; 6487dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 649cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza uint64_t getHeadFrameNumber() const; 6501ce6581ac788eaad58fd3329c2154af7dd74aa3dDan Stoza bool headFenceHasSignaled() const; 651cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza 652cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // Returns false if the relevant frame has already been latched 653cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); 6547dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6557dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void pushPendingState(); 65605289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void popPendingState(State* stateToCommit); 65705289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos bool applyPendingStates(State* stateToCommit); 658c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr 6591f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void clearSyncPoints(); 6601f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 661c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Returns mCurrentScaling mode (originating from the 662c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Client) or mOverrideScalingMode mode (originating from 663c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // the Surface Controller) if set. 664c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr uint32_t getEffectiveScalingMode() const; 6657dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozapublic: 666468051e20be19130572231266db306396a56402bIrvel /* 667468051e20be19130572231266db306396a56402bIrvel * The layer handle is just a BBinder object passed to the client 668468051e20be19130572231266db306396a56402bIrvel * (remote process) -- we don't keep any reference on our side such that 669468051e20be19130572231266db306396a56402bIrvel * the dtor is called when the remote side let go of its reference. 670468051e20be19130572231266db306396a56402bIrvel * 671468051e20be19130572231266db306396a56402bIrvel * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 672468051e20be19130572231266db306396a56402bIrvel * this layer when the handle is destroyed. 673468051e20be19130572231266db306396a56402bIrvel */ 674468051e20be19130572231266db306396a56402bIrvel class Handle : public BBinder, public LayerCleaner { 675468051e20be19130572231266db306396a56402bIrvel public: 676468051e20be19130572231266db306396a56402bIrvel Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 677468051e20be19130572231266db306396a56402bIrvel : LayerCleaner(flinger, layer), owner(layer) {} 678468051e20be19130572231266db306396a56402bIrvel 679468051e20be19130572231266db306396a56402bIrvel wp<Layer> owner; 680468051e20be19130572231266db306396a56402bIrvel }; 681468051e20be19130572231266db306396a56402bIrvel 682468051e20be19130572231266db306396a56402bIrvel sp<IBinder> getHandle(); 683468051e20be19130572231266db306396a56402bIrvel sp<IGraphicBufferProducer> getProducer() const; 684468051e20be19130572231266db306396a56402bIrvel const String8& getName() const; 6857dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void notifyAvailableFrames(); 6867dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozaprivate: 687a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 688b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 689b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 690cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // Check all of the local sync points to ensure that all transactions 691cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // which need to have been applied prior to the frame which is about to 692cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // be latched have signaled 693cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard bool allTransactionsSignaled(); 694cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard 695a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // constants 696bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; 697b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza sp<IGraphicBufferProducer> mProducer; 6984df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden uint32_t mTextureName; // from GLES 69913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 70013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 70113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat mFormat; 70213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 70313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 70413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 70513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 70613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 707b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 7087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // Accessed from main thread and binder threads 7097dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Mutex mPendingStateMutex; 7107dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Vector<State> mPendingStates; 7117dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 712b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 713a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 714399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 715d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 716d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for UIAutomation. Thread safe. 7174b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 718a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 719d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for the consumer to query. 720d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Accessed by both consumer and producer on main and binder threads. 721d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Mutex mFrameEventHistoryMutex; 7223890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson ConsumerFrameEventHistory mFrameEventHistory; 7233d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mAcquireTimeline; 7243d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mReleaseTimeline; 725d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 726a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 727a9347647eca3101c014be902b713772de3977d87Mathias Agopian int mActiveBufferSlot; 728a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 729399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 730a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 731a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 732933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian uint32_t mCurrentScalingMode; 733c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // We encode unset as -1. 734c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr int32_t mOverrideScalingMode; 735a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 736d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mBufferLatched = false; // TODO: Use mActiveBuffer? 737cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mCurrentFrameNumber; 738d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson uint64_t mPreviousFrameNumber; // Only accessed on the main thread. 7394d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian bool mRefreshPending; 740e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 74113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 74213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 74313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 74413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 7455cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian // The mesh used to draw the layer in GLES composition mode 7465cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mutable Mesh mMesh; 7474df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // The texture used to draw the layer in GLES composition mode 74849457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mutable Texture mTexture; 749b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 7509d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 7519e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // HWC items, accessed from the main thread 7529e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza struct HWCInfo { 7539e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWCInfo() 7549e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza : layer(), 7559e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza forceClientComposition(false), 7569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza compositionType(HWC2::Composition::Invalid), 7579e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza clearClientTarget(false) {} 7589e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 7599e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::shared_ptr<HWC2::Layer> layer; 7609e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool forceClientComposition; 7619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition compositionType; 7629e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool clearClientTarget; 763e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza Rect displayFrame; 7645a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect sourceCrop; 765aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu HWComposerBufferCache bufferCache; 7669e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza }; 767f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 768f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // A layer can be attached to multiple displays when operating in mirror mode 769f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // (a.k.a: when several displays are attached with equal layerStack). In this 7704afbf41da18937466ed87da5ccdcb6cf13622709Fabien Sanglard // case we need to keep track. In non-mirror mode, a layer will have only one 771f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // HWCInfo. This map key is a display layerStack. 7729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::unordered_map<int32_t, HWCInfo> mHwcLayers; 7739d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 7749d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard bool mIsGlesComposition; 7759d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 7769e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 777b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 77816f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 77913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 78013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 78113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 7824d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Set to true once we've returned this surface's handle 78313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mHasSurface; 78413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 78503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 78603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews // This layer can be a cursor on some displays. 78703414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool mPotentialCursor; 7886b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 7896b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza // Local copy of the queued contents of the incoming BufferQueue 7906b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza mutable Mutex mQueueItemLock; 791a4650a50a0b35e9e4342d6600b6eb24fd94bb8e5Dan Stoza Condition mQueueItemCondition; 7926b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza Vector<BufferItem> mQueueItems; 793cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mLastFrameNumberReceived; 794d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mUpdateTexImageFailed; // This is only accessed on the main thread. 795063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos 796ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 7977bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool mFreezeGeometryUpdates; 7981f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 7991f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list about to be committed/used for editing. 8001f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mCurrentChildren; 8011f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list used for rendering. 8021f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mDrawingChildren; 8031f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 804e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mCurrentParent; 805e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mDrawingParent; 806edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 807edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 808edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 809edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 810edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 811edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 812edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 813