Layer.h revision 4cdc58f6840d15b4952149d2b345ec1f97d505bc
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> 364cdc58f6840d15b4952149d2b345ec1f97d505bcRobert Carr#include <gui/LayerState.h> 37076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza#include <list> 397dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4082dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis#include "FrameTracker.h" 4113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr#include "LayerVector.h" 43b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 4513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlingerConsumer.h" 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 49aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu#include "DisplayHardware/HWComposerBufferCache.h" 503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 5149457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5313fdc49516d17f41e64e62e73c313b0928bf13ccchaviw#include <math/vec4.h> 5413fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 603e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 6113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 6213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 6313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 64a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raitaclass LayerDebugInfo; 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden/* 69882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * A new BufferQueue and a new SurfaceFlingerConsumer are created when the 70882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * Layer is first referenced. 71882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 72882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * This also implements onFrameAvailable(), which notifies SurfaceFlinger 73882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * that new data has arrived. 74882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 75399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hallclass Layer : public SurfaceFlingerConsumer::ContentsChangedListener { 7613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 7713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 78d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 7913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 8013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 8113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 8213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 8313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 84ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza Region surfaceDamageRegion; 854df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 864df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 874df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 884df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 8913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 9013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 9213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 9313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 9413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 9513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 9713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 9813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 993dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr Transform transform; 1003dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr 10113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator ==(const Geometry& rhs) const { 10299e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr return (w == rhs.w && h == rhs.h) && 10399e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.tx() == rhs.transform.tx()) && 10499e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.ty() == rhs.transform.ty()); 10513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator !=(const Geometry& rhs) const { 10713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !operator ==(rhs); 10813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 11013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 11113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 11213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 11313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 114ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr int32_t z; 115f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 116f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // The identifier of the layer stack this layer belongs to. A layer can 117f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // only be associated to a single layer stack. A layer stack is a 118f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // z-ordered group of layers which can be associated to one or more 119f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // displays. Using the same layer stack on different displays is a way 120f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // to achieve mirroring. 12113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 122f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 12313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 1247dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint8_t mask; 12513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 12613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 1277dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool modified; 1287dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1294ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // Crop is expressed in layer space coordinate. 130b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect crop; 13199e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr Rect requestedCrop; 13299e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr 1334ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // finalCrop is expressed in display space coordinate. 134b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect finalCrop; 1358d5227b8416b099c884429312daf2d60496fa484Robert Carr Rect requestedFinalCrop; 136b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr 1370d48072f6047140119ff194c1194ce402fca2c0bRobert Carr // If set, defers this state update until the identified Layer 1387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // receives a frame with the given frameNumber 1390d48072f6047140119ff194c1194ce402fca2c0bRobert Carr wp<Layer> barrierLayer; 1407dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t frameNumber; 1417dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1422ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 1432ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 1442ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 1452ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 1462ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 147bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter android_dataspace dataSpace; 1482f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara 1492f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t appId; 1502f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t type; 151db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 152db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // If non-null, a Surface this Surface's Z-order is interpreted relative to. 153db66e627ad8904491e384c64f82fc77a939b9705Robert Carr wp<Layer> zOrderRelativeOf; 154db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 155db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // A list of surfaces whose Z-order is interpreted relative to ours. 156db66e627ad8904491e384c64f82fc77a939b9705Robert Carr SortedVector<wp<Layer>> zOrderRelatives; 15713fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 15813fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 color; 15913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 16013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 16113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 16213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1634d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Layer(SurfaceFlinger* flinger, const sp<Client>& client, 1644d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags); 1651eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 166b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 168ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu void setPrimaryDisplayOnly() { mPrimaryDisplayOnly = true; } 169ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 170b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // the this layer's size and format 1714d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); 17213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1737bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ------------------------------------------------------------------------ 1747bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Geometry setting functions. 1757bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1767bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The following group of functions are used to specify the layers 1777bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // bounds, and the mapping of the texture on to those bounds. According 1787bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // to various settings changes to them may apply immediately, or be delayed until 1797bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // a pending resize is completed by the producer submitting a buffer. For example 1807bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // if we were to change the buffer size, and update the matrix ahead of the 1817bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // new buffer arriving, then we would be stretching the buffer to a different 1827bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // aspect before and after the buffer arriving, which probably isn't what we wanted. 1837bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1847bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The first set of geometry functions are controlled by the scaling mode, described 1857bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // in window.h. The scaling mode may be set by the client, as it submits buffers. 1867bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This value may be overriden through SurfaceControl, with setOverrideScalingMode. 1877bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 1887bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Put simply, if our scaling mode is SCALING_MODE_FREEZE, then 1897bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // matrix updates will not be applied while a resize is pending 1907bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the size and transform will remain in their previous state 1917bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // until a new buffer is submitted. If the scaling mode is another value 1927bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // then the old-buffer will immediately be scaled to the pending size 1937bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the new matrix will be immediately applied following this scaling 1947bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // transformation. 1957bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 1967bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set the default buffer size for the assosciated Producer, in pixels. This is 1977bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // also the rendered size of the layer prior to any transformations. Parent 1987bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // or local matrix transformations will not affect the size of the buffer, 1997bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // but may affect it's on-screen size or clipping. 2007bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setSize(uint32_t w, uint32_t h); 2017bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set a 2x2 transformation matrix on the layer. This transform 2027bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // will be applied after parent transforms, but before any final 2037bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // producer specified transform. 2047bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setMatrix(const layer_state_t::matrix22_t& matrix); 2057bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2067bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This second set of geometry attributes are controlled by 2077bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setGeometryAppliesWithResize, and their default mode is to be 2087bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // immediate. If setGeometryAppliesWithResize is specified 2097bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // while a resize is pending, then update of these attributes will 2107bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // be delayed until the resize completes. 2118d5227b8416b099c884429312daf2d60496fa484Robert Carr 2127bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setPosition operates in parent buffer space (pre parent-transform) or display 2137bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // space for top-level layers. 21482364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool setPosition(float x, float y, bool immediate); 2157bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Buffer space 2168d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setCrop(const Rect& crop, bool immediate); 2177bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Parent buffer space/display space 2188d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setFinalCrop(const Rect& crop, bool immediate); 2198d5227b8416b099c884429312daf2d60496fa484Robert Carr 2207bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // TODO(b/38182121): Could we eliminate the various latching modes by 2217bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // using the layer hierarchy? 2227bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ----------------------------------------------------------------------- 223ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr bool setLayer(int32_t z); 224db66e627ad8904491e384c64f82fc77a939b9705Robert Carr bool setRelativeLayer(const sp<IBinder>& relativeToHandle, int32_t relativeZ); 225db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 2269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool setAlpha(float alpha); 22713fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool setColor(const half3& color); 22813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 22913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 23013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 231bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter bool setDataSpace(android_dataspace dataSpace); 232532b26380fd6d32dc5d7605bd766a2c4f00d0a80Courtney Goeltzenleuchter android_dataspace getDataSpace() const; 2331f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr uint32_t getLayerStack() const; 2340d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber); 2350d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber); 236c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr bool setOverrideScalingMode(int32_t overrideScalingMode); 2372f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara void setInfo(uint32_t type, uint32_t appId); 2381db73f66624e7d151710483dd58e03eed672f064Robert Carr bool reparentChildren(const sp<IBinder>& layer); 239f1961f713de2b3f54c8ce7653964b969e1a02bc8chaviw bool reparent(const sp<IBinder>& newParentHandle); 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 251ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool belongsToDisplay(uint32_t layerStack, bool isPrimaryDisplay) const { 252ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu return getLayerStack() == layerStack && (!mPrimaryDisplayOnly || isPrimaryDisplay); 253ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu } 254ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 255c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, 256c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 2576c925ede620f4080227bb1fe8a41e4b4502348f8Michael Lentine Rect computeBounds(const Region& activeTransparentRegion) const; 25813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 25913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 26040845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos int32_t getSequence() const { return sequence; } 26140845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 2624d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 2631eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 26413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 26513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual const char* getTypeId() const { return "Layer"; } 26613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2681eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 2694125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 2704125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 2714125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 2724125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 2731eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2744125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden virtual bool isOpaque(const Layer::State& s) const; 2751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 2781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 2791eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 280231160866738f6ed2175701f300fed1a8e8e02b0Dan Stoza virtual bool isSecure() const; 2811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isProtected - true if the layer may contain protected content in the 2841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * GRALLOC_USAGE_PROTECTED sense. 2851eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2861eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isProtected() const; 2871eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2881eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 2901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2911eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isVisible() const; 2921eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2931eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2941f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * isHiddenByPolicy - true if this layer has been forced invisible. 2951f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * just because this is false, doesn't mean isVisible() is true. 2961f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * For example if this layer has no active buffer, it may not be hidden by 2971f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * policy, but it still can not be visible. 2981f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr */ 2991f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr virtual bool isHiddenByPolicy() const; 3001f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 3011f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr /* 3021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 3031eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isFixedSize() const; 3051eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3061eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 3071eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3081eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 3091eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 310c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, 311c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 3121eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3131eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 3141eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // ----------------------------------------------------------------------- 3151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3169d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 317ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); 3189e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void forceClientComposition(int32_t hwcId); 3199e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setPerFrameData(const sp<const DisplayDevice>& displayDevice); 3209e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3219e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // callIntoHwc exists so we can update our local state and call 3229e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // acceptDisplayChanges without unnecessarily updating the device's state 3239e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setCompositionType(int32_t hwcId, HWC2::Composition type, 3249e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool callIntoHwc = true); 3259e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition getCompositionType(int32_t hwcId) const; 3269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3279e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setClearClientTarget(int32_t hwcId, bool clear); 3289e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool getClearClientTarget(int32_t hwcId) const; 3299e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3309e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void updateCursorPosition(const sp<const DisplayDevice>& hw); 3319d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 3329d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setGeometry(const sp<const DisplayDevice>& hw, 3339d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3349d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setPerFrameData(const sp<const DisplayDevice>& hw, 3359d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3369d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setAcquireFence(const sp<const DisplayDevice>& hw, 3379d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 3389d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard 3399d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard Rect getPosition(const sp<const DisplayDevice>& hw); 3409d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 34103414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 34213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 34313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 34413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3459d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 3469e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void onLayerDisplayed(const sp<Fence>& releaseFence); 3479d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 3489d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void onLayerDisplayed(const sp<const DisplayDevice>& hw, 3499d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface* layer); 3509d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 35113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3526b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza bool shouldPresentNow(const DispSync& dispSync) const; 3536b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 35413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 35513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 35613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 35713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 358d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool onPreComposition(nsecs_t refreshStartTime); 35913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 36013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 361e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * called after composition. 362e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * returns true if the layer latched a new buffer this frame. 36313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3640a61b0c813f5991bf462e36a2314dda062727a10Brian Anderson bool onPostComposition(const std::shared_ptr<FenceTime>& glDoneFence, 3653d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson const std::shared_ptr<FenceTime>& presentFence, 3660a61b0c813f5991bf462e36a2314dda062727a10Brian Anderson const CompositorTiming& compositorTiming); 3674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 3689d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 3699e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // If a buffer was replaced this frame, release the former buffer 370f6386862dffb0fb9cb39343d959104a32e5e95b7Brian Anderson void releasePendingBuffer(nsecs_t dequeueReadyTime); 3719d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 3729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 37313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 37413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 37513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 37613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; 378c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; 379c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw) const; 38013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 38313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 38413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3851eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3911eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 39413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 39513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 39613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 39713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 39913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 40013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 40113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 40213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 40313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleNonTransparentRegion(const Region& 40513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleNonTransparentRegion); 40613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 40713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 40813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 40913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 41013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 41113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 41213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 413d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime); 414a36bf92663256f1c8d2956902daf0f1045961953Chia-I Wu bool isBufferLatched() const { return mRefreshPending; } 41513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 41603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool isPotentialCursor() const { return mPotentialCursor;} 41703414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 41813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 419c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from a binder thread when the layer is 420c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the current list to the pending removal list 421c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu */ 422c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu void onRemovedFromCurrentState(); 423c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu 424c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu /* 425c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from the main thread when the layer is 426c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the pending removal list 42713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4281eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 429582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 43013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 431bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 4328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 4331eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 4346905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 43513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 43613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 43713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 43813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4391eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 44013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 44151c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner /* 44251c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner * Returns if a frame is queued. 44351c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner */ 444063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos bool hasQueuedFrame() const { return mQueuedFrames > 0 || 445ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos mSidebandStreamChanged || mAutoRefresh; } 44651c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner 447a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita int32_t getQueuedFrameCount() const { return mQueuedFrames; } 448a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita 4499d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 4509e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // ----------------------------------------------------------------------- 4519e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 452b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas bool createHwcLayer(HWComposer* hwc, int32_t hwcId); 453b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas void destroyHwcLayer(int32_t hwcId); 454b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas void destroyAllHwcLayers(); 455b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas 4569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool hasHwcLayer(int32_t hwcId) { 457b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas return mHwcLayers.count(hwcId) > 0; 4589e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4599e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 460b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas HWC2::Layer* getHwcLayer(int32_t hwcId) { 4619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers.count(hwcId) == 0) { 4629e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return nullptr; 4639e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4649e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return mHwcLayers[hwcId].layer; 4659e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4669e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 4679d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 46813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 46913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4701748719ea1b69cc7ad111d8c6149d692b9f056f8Fabien Sanglard void clearWithOpenGL(const sp<const DisplayDevice>& hw) const; 47113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 47213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 47313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 47413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only for debugging 47513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } 47613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getDrawingState() const { return mDrawingState; } 4781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getCurrentState() const { return mCurrentState; } 4791eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline State& getCurrentState() { return mCurrentState; } 48013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 481a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita LayerDebugInfo getLayerDebugInfo() const; 48213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 48313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 4849d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 485e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza static void miniDumpHeader(String8& result); 486e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza void miniDump(String8& result, int32_t hwcId) const; 4879d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 488d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 489d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson void dumpFrameEvents(String8& result); 490d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 4916547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 492d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 4931b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 494e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush); 495e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza 4965ea5e5905170f32d5cf45ad35c552d64743892c3Brian Anderson void onDisconnect(); 4973890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, 4983890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson FrameEventHistoryDelta* outDelta); 499ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 500367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr bool getTransformToDisplayInverse() const; 501367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr 5021f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Transform getTransform() const; 5031f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5046452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // Returns the Alpha of the Surface, accounting for the Alpha 5056452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // of parent Surfaces in the hierarchy (alpha's will be multiplied 5066452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // down the hierarchy). 50713fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half getAlpha() const; 50813fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 getColor() const; 5096452f12c95e855a96ab8f690f28914cd37de762bRobert Carr 510412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInReverseZOrder(LayerVector::StateSet stateSet, 511412903fce3a93f411c85c54375a1851bfb370400Dan Stoza const LayerVector::Visitor& visitor); 512412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInZOrder(LayerVector::StateSet stateSet, const LayerVector::Visitor& visitor); 5131f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 51498f1c108b016dda77c808f3d099e7a45bdd70768Chia-I Wu size_t getChildrenCount() const; 5151f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void addChild(const sp<Layer>& layer); 5161f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Returns index if removed, or negative value otherwise 5171f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for symmetry with Vector::remove 5181f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr ssize_t removeChild(const sp<Layer>& layer); 519e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu sp<Layer> getParent() const { return mCurrentParent.promote(); } 5201f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool hasParent() const { return getParent() != nullptr; } 5211f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5221f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeScreenBounds(bool reduceTransparentRegion = true) const; 5231f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool setChildLayer(const sp<Layer>& childLayer, int32_t z); 5241f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5251f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Copy the current list of children to the drawing state. Called by 5261f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // SurfaceFlinger to complete a transaction. 5271f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void commitChildList(); 5281f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5291f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr int32_t getZ() const; 53013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 53113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 53213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 53313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 53413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 53513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 53613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 53713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 53813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 53913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 54013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 541468051e20be19130572231266db306396a56402bIrvel ~LayerCleaner() { 542468051e20be19130572231266db306396a56402bIrvel // destroy client resources 543468051e20be19130572231266db306396a56402bIrvel mFlinger->onLayerDestroyed(mLayer); 544468051e20be19130572231266db306396a56402bIrvel } 54513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 546468051e20be19130572231266db306396a56402bIrvel LayerCleaner(const sp<SurfaceFlinger>& flinger, 547468051e20be19130572231266db306396a56402bIrvel const sp<Layer>& layer) 548468051e20be19130572231266db306396a56402bIrvel : mFlinger(flinger), mLayer(layer) { 549468051e20be19130572231266db306396a56402bIrvel } 55013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 55113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 553468051e20be19130572231266db306396a56402bIrvel virtual void onFirstRef(); 554468051e20be19130572231266db306396a56402bIrvel 555468051e20be19130572231266db306396a56402bIrvel 556468051e20be19130572231266db306396a56402bIrvel 557edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 558468051e20be19130572231266db306396a56402bIrvel friend class SurfaceInterceptor; 559399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener 560dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameAvailable(const BufferItem& item) override; 561dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameReplaced(const BufferItem& item) override; 562dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onSidebandStreamChanged() override; 56313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 56405289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void commitTransaction(const State& stateToCommit); 5651eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 5661eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // needsLinearFiltering - true if this surface's state requires filtering 5671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian bool needsFiltering(const sp<const DisplayDevice>& hw) const; 56813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5693330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 5701f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5715a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 5721f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Compute the initial crop as specified by parent layers and the SurfaceControl 5731f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for this layer. Does not include buffer crop from the IGraphicBufferProducer 5741f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // client, as that should not affect child clipping. Returns in screen space. 5751f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; 576a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool isCropped() const; 577a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian static bool getOpacityForFormat(uint32_t format); 578b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 57913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 5801748719ea1b69cc7ad111d8c6149d692b9f056f8Fabien Sanglard void clearWithOpenGL(const sp<const DisplayDevice>& hw, 5813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float r, float g, float b, float alpha) const; 5828578980f7dd775d7044780de85ac3103989ba7d7Fabien Sanglard void drawWithOpenGL(const sp<const DisplayDevice>& hw, 583c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 58413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5851681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // Temporary - Used only for LEGACY camera mode. 5861681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk uint32_t getProducerStickyTransform() const; 5871681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk 588c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza // Loads the corresponding system property once per process 589c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza static bool latchUnsignaledBuffers(); 590c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza 5911f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void setParent(const sp<Layer>& layer); 5921f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 593412903fce3a93f411c85c54375a1851bfb370400Dan Stoza LayerVector makeTraversalList(LayerVector::StateSet stateSet); 594db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void addZOrderRelative(const wp<Layer>& relative); 595db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void removeZOrderRelative(const wp<Layer>& relative); 596db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 5977dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // ----------------------------------------------------------------------- 5987dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 5997dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza class SyncPoint 6007dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza { 6017dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza public: 602342b760763300593cd20b01dac8cef61e7b25b86Chih-Hung Hsieh explicit SyncPoint(uint64_t frameNumber) : mFrameNumber(frameNumber), 6037dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable(false), mTransactionIsApplied(false) {} 6047dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t getFrameNumber() const { 6067dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameNumber; 6077dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6097dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool frameIsAvailable() const { 6107dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameIsAvailable; 6117dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6127dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6137dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setFrameAvailable() { 6147dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable = true; 6157dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6167dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6177dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool transactionIsApplied() const { 6187dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mTransactionIsApplied; 6197dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6207dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6217dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setTransactionApplied() { 6227dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mTransactionIsApplied = true; 6237dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 6247dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6257dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza private: 6267dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza const uint64_t mFrameNumber; 6277dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mFrameIsAvailable; 6287dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mTransactionIsApplied; 6297dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza }; 6307dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 631cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled when the correct frame is at the head 632cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // of the queue and dropped after the frame has been latched. Protected by 633cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // mLocalSyncPointMutex. 634cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza Mutex mLocalSyncPointMutex; 6357dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; 6367dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 637cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled and then dropped when the transaction 638cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // is applied 6397dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; 6407dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 641cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza uint64_t getHeadFrameNumber() const; 6421ce6581ac788eaad58fd3329c2154af7dd74aa3dDan Stoza bool headFenceHasSignaled() const; 643cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza 644cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // Returns false if the relevant frame has already been latched 645cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); 6467dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6477dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void pushPendingState(); 64805289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void popPendingState(State* stateToCommit); 64905289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos bool applyPendingStates(State* stateToCommit); 650c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr 6511f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void clearSyncPoints(); 6521f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 653c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Returns mCurrentScaling mode (originating from the 654c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Client) or mOverrideScalingMode mode (originating from 655c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // the Surface Controller) if set. 656c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr uint32_t getEffectiveScalingMode() const; 6577dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozapublic: 658468051e20be19130572231266db306396a56402bIrvel /* 659468051e20be19130572231266db306396a56402bIrvel * The layer handle is just a BBinder object passed to the client 660468051e20be19130572231266db306396a56402bIrvel * (remote process) -- we don't keep any reference on our side such that 661468051e20be19130572231266db306396a56402bIrvel * the dtor is called when the remote side let go of its reference. 662468051e20be19130572231266db306396a56402bIrvel * 663468051e20be19130572231266db306396a56402bIrvel * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 664468051e20be19130572231266db306396a56402bIrvel * this layer when the handle is destroyed. 665468051e20be19130572231266db306396a56402bIrvel */ 666468051e20be19130572231266db306396a56402bIrvel class Handle : public BBinder, public LayerCleaner { 667468051e20be19130572231266db306396a56402bIrvel public: 668468051e20be19130572231266db306396a56402bIrvel Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 669468051e20be19130572231266db306396a56402bIrvel : LayerCleaner(flinger, layer), owner(layer) {} 670468051e20be19130572231266db306396a56402bIrvel 671468051e20be19130572231266db306396a56402bIrvel wp<Layer> owner; 672468051e20be19130572231266db306396a56402bIrvel }; 673468051e20be19130572231266db306396a56402bIrvel 674468051e20be19130572231266db306396a56402bIrvel sp<IBinder> getHandle(); 675468051e20be19130572231266db306396a56402bIrvel sp<IGraphicBufferProducer> getProducer() const; 676468051e20be19130572231266db306396a56402bIrvel const String8& getName() const; 6777dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void notifyAvailableFrames(); 678a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita PixelFormat getPixelFormat() const { return mFormat; } 67913fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool getPremultipledAlpha() const; 6807dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozaprivate: 681a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 682b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 683b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 684cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // Check all of the local sync points to ensure that all transactions 685cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // which need to have been applied prior to the frame which is about to 686cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // be latched have signaled 687cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard bool allTransactionsSignaled(); 688cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard 689a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // constants 690bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; 691b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza sp<IGraphicBufferProducer> mProducer; 6924df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden uint32_t mTextureName; // from GLES 69313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 69413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 695f7ba41abeb819e915997b4612a7af8c685d1fe3cDan Stoza String8 mTransactionName; // A cached version of "TX - " + mName for systraces 69613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat mFormat; 69713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 698ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool mPrimaryDisplayOnly = false; 699ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 70013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 70113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 70213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 70313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 704b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 7057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // Accessed from main thread and binder threads 7067dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Mutex mPendingStateMutex; 7077dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Vector<State> mPendingStates; 7087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 709b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 710a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 711399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 712d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 713d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for UIAutomation. Thread safe. 7144b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 715a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 716d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for the consumer to query. 717d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Accessed by both consumer and producer on main and binder threads. 718d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Mutex mFrameEventHistoryMutex; 7193890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson ConsumerFrameEventHistory mFrameEventHistory; 7203d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mAcquireTimeline; 7213d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mReleaseTimeline; 722d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 723a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 724a9347647eca3101c014be902b713772de3977d87Mathias Agopian int mActiveBufferSlot; 725a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 726399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 727a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 728a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 729933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian uint32_t mCurrentScalingMode; 730c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // We encode unset as -1. 731c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr int32_t mOverrideScalingMode; 732a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 733d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mBufferLatched = false; // TODO: Use mActiveBuffer? 734cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mCurrentFrameNumber; 735d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson uint64_t mPreviousFrameNumber; // Only accessed on the main thread. 7364d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian bool mRefreshPending; 737e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 73813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 73913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 74013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 74113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 7425cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian // The mesh used to draw the layer in GLES composition mode 7435cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mutable Mesh mMesh; 7444df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // The texture used to draw the layer in GLES composition mode 74549457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mutable Texture mTexture; 746b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 7479d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 7489e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // HWC items, accessed from the main thread 7499e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza struct HWCInfo { 7509e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWCInfo() 751b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas : hwc(nullptr), 752b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas layer(nullptr), 7539e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza forceClientComposition(false), 7549e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza compositionType(HWC2::Composition::Invalid), 7559e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza clearClientTarget(false) {} 7569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 757b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas HWComposer* hwc; 758b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas HWC2::Layer* layer; 7599e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool forceClientComposition; 7609e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition compositionType; 7619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool clearClientTarget; 762e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza Rect displayFrame; 7635a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect sourceCrop; 764aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu HWComposerBufferCache bufferCache; 7659e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza }; 766f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 767f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // A layer can be attached to multiple displays when operating in mirror mode 768f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // (a.k.a: when several displays are attached with equal layerStack). In this 7694afbf41da18937466ed87da5ccdcb6cf13622709Fabien Sanglard // case we need to keep track. In non-mirror mode, a layer will have only one 770f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // HWCInfo. This map key is a display layerStack. 7719e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::unordered_map<int32_t, HWCInfo> mHwcLayers; 7729d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 7739d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard bool mIsGlesComposition; 7749d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 7759e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 776b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 77716f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 77813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 77913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 78013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 7814d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Set to true once we've returned this surface's handle 78213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mHasSurface; 78313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 78403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 78503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews // This layer can be a cursor on some displays. 78603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool mPotentialCursor; 7876b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 7886b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza // Local copy of the queued contents of the incoming BufferQueue 7896b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza mutable Mutex mQueueItemLock; 790a4650a50a0b35e9e4342d6600b6eb24fd94bb8e5Dan Stoza Condition mQueueItemCondition; 7916b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza Vector<BufferItem> mQueueItems; 792cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mLastFrameNumberReceived; 793d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mUpdateTexImageFailed; // This is only accessed on the main thread. 794063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos 795ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 7967bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool mFreezeGeometryUpdates; 7971f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 7981f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list about to be committed/used for editing. 7991f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mCurrentChildren; 8001f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list used for rendering. 8011f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mDrawingChildren; 8021f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 803e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mCurrentParent; 804e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mDrawingParent; 805edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 806edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 807edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 808edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 809edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 810edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 811edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 812