Layer.h revision 15eae09ebb293135dedce203bcb542a2e6e8d43a
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 <sys/types.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/RefBase.h> 2313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/String8.h> 2490ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <utils/Timers.h> 2590ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 2680d611613ef1a9c05a31cd3f47badfd4de9b1418Dan Stoza#include <ui/FloatRect.h> 27d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav#include <ui/FrameStats.h> 283330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 3013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <ui/Region.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3290ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposerClient.h> 334cdc58f6840d15b4952149d2b345ec1f97d505bcRobert Carr#include <gui/LayerState.h> 340cc69188196037c06127c0bc56c516069dbaa558David Sodman#include <gui/BufferQueue.h> 35076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 367dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza#include <list> 37cdf832043afeb74598d64f8689098ae75dad8731Robert Carr#include <cstdint> 387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 3913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 4041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include "FrameTracker.h" 411f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr#include "LayerVector.h" 42b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include <layerproto/LayerProtoHeader.h> 4713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 48aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu#include "DisplayHardware/HWComposerBufferCache.h" 4941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include "RenderArea.h" 503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 5149457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5313fdc49516d17f41e64e62e73c313b0928bf13ccchaviw#include <math/vec4.h> 5413fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 551d04428c3cff3503212ec3e76775ca5ba20abc18chaviwusing namespace android::surfaceflinger; 561d04428c3cff3503212ec3e76775ca5ba20abc18chaviw 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 623e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 6313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 6413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 6513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 66a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raitaclass LayerDebugInfo; 679eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanclass LayerBE; 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 710cc69188196037c06127c0bc56c516069dbaa558David Sodmanstruct CompositionInfo { 720cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::Composition compositionType; 730cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<GraphicBuffer> mBuffer = nullptr; 740cc69188196037c06127c0bc56c516069dbaa558David Sodman int mBufferSlot = BufferQueue::INVALID_BUFFER_SLOT; 750cc69188196037c06127c0bc56c516069dbaa558David Sodman struct { 760cc69188196037c06127c0bc56c516069dbaa558David Sodman HWComposer* hwc; 770cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<Fence> fence; 780cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::BlendMode blendMode; 790cc69188196037c06127c0bc56c516069dbaa558David Sodman Rect displayFrame; 800cc69188196037c06127c0bc56c516069dbaa558David Sodman float alpha; 810cc69188196037c06127c0bc56c516069dbaa558David Sodman FloatRect sourceCrop; 820cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::Transform transform; 830cc69188196037c06127c0bc56c516069dbaa558David Sodman int z; 840cc69188196037c06127c0bc56c516069dbaa558David Sodman int type; 850cc69188196037c06127c0bc56c516069dbaa558David Sodman int appId; 860cc69188196037c06127c0bc56c516069dbaa558David Sodman Region visibleRegion; 870cc69188196037c06127c0bc56c516069dbaa558David Sodman Region surfaceDamage; 880cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<NativeHandle> sidebandStream; 890cc69188196037c06127c0bc56c516069dbaa558David Sodman android_dataspace dataspace; 900cc69188196037c06127c0bc56c516069dbaa558David Sodman hwc_color_t color; 910cc69188196037c06127c0bc56c516069dbaa558David Sodman } hwc; 920cc69188196037c06127c0bc56c516069dbaa558David Sodman struct { 93144e116f45f196396f0d59d5fc09766ab618f885Lloyd Pique RE::RenderEngine* renderEngine; 940cc69188196037c06127c0bc56c516069dbaa558David Sodman Mesh* mesh; 950cc69188196037c06127c0bc56c516069dbaa558David Sodman } renderEngine; 960cc69188196037c06127c0bc56c516069dbaa558David Sodman}; 970cc69188196037c06127c0bc56c516069dbaa558David Sodman 989eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanclass LayerBE { 999eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanpublic: 1009eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE(); 1019eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 1029eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman // The mesh used to draw the layer in GLES composition mode 1039eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman Mesh mMesh; 1049eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 1056f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // HWC items, accessed from the main thread 1066f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman struct HWCInfo { 1076f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWCInfo() 1086f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman : hwc(nullptr), 1096f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman layer(nullptr), 1106f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman forceClientComposition(false), 1116f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman compositionType(HWC2::Composition::Invalid), 1126f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman clearClientTarget(false) {} 1136f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman 1146f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWComposer* hwc; 1156f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWC2::Layer* layer; 1166f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool forceClientComposition; 1176f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWC2::Composition compositionType; 1186f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool clearClientTarget; 1196f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman Rect displayFrame; 1206f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman FloatRect sourceCrop; 1216f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWComposerBufferCache bufferCache; 1226f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman }; 1236f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman 1246f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // A layer can be attached to multiple displays when operating in mirror mode 1256f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // (a.k.a: when several displays are attached with equal layerStack). In this 1266f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // case we need to keep track. In non-mirror mode, a layer will have only one 1276f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // HWCInfo. This map key is a display layerStack. 1286f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman std::unordered_map<int32_t, HWCInfo> mHwcLayers; 1290cc69188196037c06127c0bc56c516069dbaa558David Sodman 1300cc69188196037c06127c0bc56c516069dbaa558David Sodman CompositionInfo compositionInfo; 1319eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman}; 1329eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 13341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodmanclass Layer : public virtual RefBase { 13413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 13513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 136d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 1379eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE& getBE() { return mBE; } 1389eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE& getBE() const { return mBE; } 13913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 14013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 14113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 14313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 144ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza Region surfaceDamageRegion; 1454df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 1464df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 1474df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 1484df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 14913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 15013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 15213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 15313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 15413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 15513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 15713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 15813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 1593dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr Transform transform; 1603dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr 16141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline bool operator==(const Geometry& rhs) const { 16241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman return (w == rhs.w && h == rhs.h) && (transform.tx() == rhs.transform.tx()) && 16399e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.ty() == rhs.transform.ty()); 16413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 16541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline bool operator!=(const Geometry& rhs) const { return !operator==(rhs); } 16613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 16713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 16813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 16913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 17013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 171ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr int32_t z; 172f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 173f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // The identifier of the layer stack this layer belongs to. A layer can 174f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // only be associated to a single layer stack. A layer stack is a 175f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // z-ordered group of layers which can be associated to one or more 176f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // displays. Using the same layer stack on different displays is a way 177f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // to achieve mirroring. 17813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 179f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 18013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 1817dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint8_t mask; 18213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 18313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 1847dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool modified; 1857dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1864ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // Crop is expressed in layer space coordinate. 187b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect crop; 18899e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr Rect requestedCrop; 18999e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr 1904ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // finalCrop is expressed in display space coordinate. 191b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect finalCrop; 1928d5227b8416b099c884429312daf2d60496fa484Robert Carr Rect requestedFinalCrop; 193b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr 1940d48072f6047140119ff194c1194ce402fca2c0bRobert Carr // If set, defers this state update until the identified Layer 1957dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // receives a frame with the given frameNumber 1960d48072f6047140119ff194c1194ce402fca2c0bRobert Carr wp<Layer> barrierLayer; 1977dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t frameNumber; 1987dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1992ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 2002ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 2012ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 2022ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 2032ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 204bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter android_dataspace dataSpace; 2052f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara 2062f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t appId; 2072f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t type; 208db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 209db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // If non-null, a Surface this Surface's Z-order is interpreted relative to. 210db66e627ad8904491e384c64f82fc77a939b9705Robert Carr wp<Layer> zOrderRelativeOf; 211db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 212db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // A list of surfaces whose Z-order is interpreted relative to ours. 213db66e627ad8904491e384c64f82fc77a939b9705Robert Carr SortedVector<wp<Layer>> zOrderRelatives; 21413fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 21513fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 color; 21613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 21713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman Layer(SurfaceFlinger* flinger, const sp<Client>& client, const String8& name, uint32_t w, 21941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman uint32_t h, uint32_t flags); 220b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 222ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu void setPrimaryDisplayOnly() { mPrimaryDisplayOnly = true; } 223ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 2247bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ------------------------------------------------------------------------ 2257bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Geometry setting functions. 2267bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2277bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The following group of functions are used to specify the layers 2287bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // bounds, and the mapping of the texture on to those bounds. According 2297bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // to various settings changes to them may apply immediately, or be delayed until 2307bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // a pending resize is completed by the producer submitting a buffer. For example 2317bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // if we were to change the buffer size, and update the matrix ahead of the 2327bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // new buffer arriving, then we would be stretching the buffer to a different 2337bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // aspect before and after the buffer arriving, which probably isn't what we wanted. 2347bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2357bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The first set of geometry functions are controlled by the scaling mode, described 2367bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // in window.h. The scaling mode may be set by the client, as it submits buffers. 2377bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This value may be overriden through SurfaceControl, with setOverrideScalingMode. 2387bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2397bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Put simply, if our scaling mode is SCALING_MODE_FREEZE, then 2407bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // matrix updates will not be applied while a resize is pending 2417bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the size and transform will remain in their previous state 2427bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // until a new buffer is submitted. If the scaling mode is another value 2437bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // then the old-buffer will immediately be scaled to the pending size 2447bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the new matrix will be immediately applied following this scaling 2457bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // transformation. 2467bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2477bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set the default buffer size for the assosciated Producer, in pixels. This is 2487bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // also the rendered size of the layer prior to any transformations. Parent 2497bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // or local matrix transformations will not affect the size of the buffer, 2507bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // but may affect it's on-screen size or clipping. 2517bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setSize(uint32_t w, uint32_t h); 2527bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set a 2x2 transformation matrix on the layer. This transform 2537bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // will be applied after parent transforms, but before any final 2547bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // producer specified transform. 2557bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setMatrix(const layer_state_t::matrix22_t& matrix); 2567bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2577bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This second set of geometry attributes are controlled by 2587bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setGeometryAppliesWithResize, and their default mode is to be 2597bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // immediate. If setGeometryAppliesWithResize is specified 2607bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // while a resize is pending, then update of these attributes will 2617bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // be delayed until the resize completes. 2628d5227b8416b099c884429312daf2d60496fa484Robert Carr 2637bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setPosition operates in parent buffer space (pre parent-transform) or display 2647bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // space for top-level layers. 26582364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool setPosition(float x, float y, bool immediate); 2667bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Buffer space 2678d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setCrop(const Rect& crop, bool immediate); 2687bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Parent buffer space/display space 2698d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setFinalCrop(const Rect& crop, bool immediate); 2708d5227b8416b099c884429312daf2d60496fa484Robert Carr 2717bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // TODO(b/38182121): Could we eliminate the various latching modes by 2727bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // using the layer hierarchy? 2737bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ----------------------------------------------------------------------- 274ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr bool setLayer(int32_t z); 275db66e627ad8904491e384c64f82fc77a939b9705Robert Carr bool setRelativeLayer(const sp<IBinder>& relativeToHandle, int32_t relativeZ); 276db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 2779e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool setAlpha(float alpha); 27813fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool setColor(const half3& color); 27913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 28013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 28113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 282bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter bool setDataSpace(android_dataspace dataSpace); 283532b26380fd6d32dc5d7605bd766a2c4f00d0a80Courtney Goeltzenleuchter android_dataspace getDataSpace() const; 2841f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr uint32_t getLayerStack() const; 2850d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber); 2860d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber); 287c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr bool setOverrideScalingMode(int32_t overrideScalingMode); 2882f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara void setInfo(uint32_t type, uint32_t appId); 2891db73f66624e7d151710483dd58e03eed672f064Robert Carr bool reparentChildren(const sp<IBinder>& layer); 29015eae09ebb293135dedce203bcb542a2e6e8d43aRobert Carr void setChildrenDrawingParent(const sp<Layer>& layer); 291f1961f713de2b3f54c8ce7653964b969e1a02bc8chaviw bool reparent(const sp<IBinder>& newParentHandle); 2929524cb3b37a91b5741790c77ff24fd825b02bca7Robert Carr bool detachChildren(); 29313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 294ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // If we have received a new buffer this frame, we will pass its surface 295ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // damage down to hardware composer. Otherwise, we must send a region with 296ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // one empty rect. 297105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void useSurfaceDamage() {} 298105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void useEmptyDamage() {} 299ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza 30013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 30213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 303ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool belongsToDisplay(uint32_t layerStack, bool isPrimaryDisplay) const { 304ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu return getLayerStack() == layerStack && (!mPrimaryDisplayOnly || isPrimaryDisplay); 305ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu } 306ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 307a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void computeGeometry(const RenderArea& renderArea, Mesh& mesh, bool useIdentityTransform) const; 30880d611613ef1a9c05a31cd3f47badfd4de9b1418Dan Stoza FloatRect computeBounds(const Region& activeTransparentRegion) const; 30980d611613ef1a9c05a31cd3f47badfd4de9b1418Dan Stoza FloatRect computeBounds() const; 31013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 31140845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos int32_t getSequence() const { return sequence; } 31240845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 3134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 3141eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 3150c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual const char* getTypeId() const = 0; 31613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3171eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3181eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 3194125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 3204125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 3214125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 3224125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 3231eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 324105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool isOpaque(const Layer::State&) const { return false; } 3251eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3261eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3271eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 3281eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 3291eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3300c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isSecure() const; 3311eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3321eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3331eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 3341eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3350c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool isVisible() const = 0; 3361eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3371eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3381f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * isHiddenByPolicy - true if this layer has been forced invisible. 3391f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * just because this is false, doesn't mean isVisible() is true. 3401f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * For example if this layer has no active buffer, it may not be hidden by 3411f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * policy, but it still can not be visible. 3421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr */ 3430c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isHiddenByPolicy() const; 3441f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 3451f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr /* 3461eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 3471eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 348105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool isFixedSize() const { return true; } 349105e64bea07920857a2458d68e61db24d6c0230fRobert Carr 3501eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3518b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw bool isPendingRemoval() const { return mPendingRemoval; } 3528b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw 35341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void writeToProto(LayerProto* layerInfo, 35441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman LayerVector::StateSet stateSet = LayerVector::StateSet::Drawing); 3551d04428c3cff3503212ec3e76775ca5ba20abc18chaviw 3561eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 3571eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3581eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 3591eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 360a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw virtual void onDraw(const RenderArea& renderArea, const Region& clip, 3610c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool useIdentityTransform) const = 0; 3621eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3631eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 364105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void setDefaultBufferSize(uint32_t /*w*/, uint32_t /*h*/) {} 365eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 366ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); 3679e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void forceClientComposition(int32_t hwcId); 368c9232edd34618360d099272fb0537cae2f715860chaviw bool getForceClientComposition(int32_t hwcId); 369eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void setPerFrameData(const sp<const DisplayDevice>& displayDevice) = 0; 3709e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3719e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // callIntoHwc exists so we can update our local state and call 3729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // acceptDisplayChanges without unnecessarily updating the device's state 3730c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman void setCompositionType(int32_t hwcId, HWC2::Composition type, bool callIntoHwc = true); 3749e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition getCompositionType(int32_t hwcId) const; 3759e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setClearClientTarget(int32_t hwcId, bool clear); 3769e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool getClearClientTarget(int32_t hwcId) const; 3779e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void updateCursorPosition(const sp<const DisplayDevice>& hw); 37803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 37913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 38113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 382eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void onLayerDisplayed(const sp<Fence>& releaseFence); 38313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 384105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void abandon() {} 385eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 386105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool shouldPresentNow(const DispSync& /*dispSync*/) const { return false; } 387105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void setTransformHint(uint32_t /*orientation*/) const { } 3886b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 39113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 393105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool onPreComposition(nsecs_t /*refreshStartTime*/) { return true; } 39413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 396e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * called after composition. 397e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * returns true if the layer latched a new buffer this frame. 39813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 399105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool onPostComposition(const std::shared_ptr<FenceTime>& /*glDoneFence*/, 400105e64bea07920857a2458d68e61db24d6c0230fRobert Carr const std::shared_ptr<FenceTime>& /*presentFence*/, 401105e64bea07920857a2458d68e61db24d6c0230fRobert Carr const CompositorTiming& /*compositorTiming*/) { 402105e64bea07920857a2458d68e61db24d6c0230fRobert Carr return false; 403105e64bea07920857a2458d68e61db24d6c0230fRobert Carr } 4044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 4059e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // If a buffer was replaced this frame, release the former buffer 406105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void releasePendingBuffer(nsecs_t /*dequeueReadyTime*/) { } 407105e64bea07920857a2458d68e61db24d6c0230fRobert Carr 4089e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 40913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 41013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 41113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 41213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 413a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea, const Region& clip) const; 414a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea, bool useIdentityTransform) const; 415a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea) const; 41613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 41713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 41813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 41913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 42013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4211eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 42213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 42313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 42413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 42513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 42613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4271eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 42813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 42913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 43013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 43113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 43213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 43313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4341eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 43513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 43613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 43713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 43813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 43913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 44041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setVisibleNonTransparentRegion(const Region& visibleNonTransparentRegion); 44113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 44213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 443e5f4f694f11ad1e8a9bb3b1b9579a175435c7c19Robert Carr * Clear the visible, covered, and non-transparent regions. 444e5f4f694f11ad1e8a9bb3b1b9579a175435c7c19Robert Carr */ 445e5f4f694f11ad1e8a9bb3b1b9579a175435c7c19Robert Carr void clearVisibilityRegions(); 446e5f4f694f11ad1e8a9bb3b1b9579a175435c7c19Robert Carr 447e5f4f694f11ad1e8a9bb3b1b9579a175435c7c19Robert Carr /* 44813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 44913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 45013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 45113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 45213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 453105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual Region latchBuffer(bool& /*recomputeVisibleRegions*/, nsecs_t /*latchTime*/) { 454105e64bea07920857a2458d68e61db24d6c0230fRobert Carr return {}; 455105e64bea07920857a2458d68e61db24d6c0230fRobert Carr } 456105e64bea07920857a2458d68e61db24d6c0230fRobert Carr 457105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool isBufferLatched() const { return false; } 45803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 4590c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isPotentialCursor() const { return mPotentialCursor; } 46013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 461c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from a binder thread when the layer is 462c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the current list to the pending removal list 463c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu */ 464c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu void onRemovedFromCurrentState(); 465c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu 466c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu /* 467c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from the main thread when the layer is 468c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the pending removal list 46913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4701eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 471582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 472bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 4738430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 4741eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 4756905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 47613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 47713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 47813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 47913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 48113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 48251c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner /* 48351c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner * Returns if a frame is queued. 48451c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner */ 48541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool hasQueuedFrame() const { 48641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman return mQueuedFrames > 0 || mSidebandStreamChanged || mAutoRefresh; 48741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman } 48851c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner 489a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita int32_t getQueuedFrameCount() const { return mQueuedFrames; } 490a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita 4919e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // ----------------------------------------------------------------------- 4929e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 493b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas bool createHwcLayer(HWComposer* hwc, int32_t hwcId); 49483806897c6366d841971a38f4a007bb83a7afb64Chia-I Wu bool destroyHwcLayer(int32_t hwcId); 495b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas void destroyAllHwcLayers(); 496b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas 4976f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool hasHwcLayer(int32_t hwcId) { 4986f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman return getBE().mHwcLayers.count(hwcId) > 0; 4996f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman } 5009e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 501b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas HWC2::Layer* getHwcLayer(int32_t hwcId) { 5026f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman if (getBE().mHwcLayers.count(hwcId) == 0) { 5039e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return nullptr; 5049e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 5056f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman return getBE().mHwcLayers[hwcId].layer; 5069e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 5079e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 50813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 50913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 510a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void clearWithOpenGL(const RenderArea& renderArea) const; 51113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 51213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 51313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 51413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 51541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline const State& getDrawingState() const { return mDrawingState; } 51641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline const State& getCurrentState() const { return mCurrentState; } 51741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline State& getCurrentState() { return mCurrentState; } 51813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 519a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita LayerDebugInfo getLayerDebugInfo() const; 52013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 52113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 522e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza static void miniDumpHeader(String8& result); 523e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza void miniDump(String8& result, int32_t hwcId) const; 524d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 525d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson void dumpFrameEvents(String8& result); 526d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 5276547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 528d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 5291b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 530105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool /*forceFlush*/) { 531105e64bea07920857a2458d68e61db24d6c0230fRobert Carr return {}; 532105e64bea07920857a2458d68e61db24d6c0230fRobert Carr } 533e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza 5345ea5e5905170f32d5cf45ad35c552d64743892c3Brian Anderson void onDisconnect(); 5353890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, 53641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman FrameEventHistoryDelta* outDelta); 537ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 538105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual bool getTransformToDisplayInverse() const { return false; } 539367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr 5401f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Transform getTransform() const; 5411f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5426452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // Returns the Alpha of the Surface, accounting for the Alpha 5436452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // of parent Surfaces in the hierarchy (alpha's will be multiplied 5446452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // down the hierarchy). 54513fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half getAlpha() const; 54613fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 getColor() const; 5476452f12c95e855a96ab8f690f28914cd37de762bRobert Carr 548412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInReverseZOrder(LayerVector::StateSet stateSet, 549412903fce3a93f411c85c54375a1851bfb370400Dan Stoza const LayerVector::Visitor& visitor); 550412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInZOrder(LayerVector::StateSet stateSet, const LayerVector::Visitor& visitor); 5511f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 552a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void traverseChildrenInZOrder(LayerVector::StateSet stateSet, 553a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw const LayerVector::Visitor& visitor); 554a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw 55598f1c108b016dda77c808f3d099e7a45bdd70768Chia-I Wu size_t getChildrenCount() const; 5561f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void addChild(const sp<Layer>& layer); 5571f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Returns index if removed, or negative value otherwise 5581f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for symmetry with Vector::remove 5591f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr ssize_t removeChild(const sp<Layer>& layer); 560e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu sp<Layer> getParent() const { return mCurrentParent.promote(); } 5611f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool hasParent() const { return getParent() != nullptr; } 5621f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeScreenBounds(bool reduceTransparentRegion = true) const; 5631f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool setChildLayer(const sp<Layer>& childLayer, int32_t z); 564503c7046237f2797a5cf8584064223359d0e6d10Robert Carr bool setChildRelativeLayer(const sp<Layer>& childLayer, 565503c7046237f2797a5cf8584064223359d0e6d10Robert Carr const sp<IBinder>& relativeToHandle, int32_t relativeZ); 5661f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5671f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Copy the current list of children to the drawing state. Called by 5681f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // SurfaceFlinger to complete a transaction. 5691f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void commitChildList(); 5701f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr int32_t getZ() const; 57141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 57213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 57313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 57413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 57513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 57613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 57713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 57813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 57913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 58013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 58113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 58241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 58313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 584468051e20be19130572231266db306396a56402bIrvel ~LayerCleaner() { 585468051e20be19130572231266db306396a56402bIrvel // destroy client resources 586468051e20be19130572231266db306396a56402bIrvel mFlinger->onLayerDestroyed(mLayer); 587468051e20be19130572231266db306396a56402bIrvel } 58841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 58913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 59041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman LayerCleaner(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 59141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : mFlinger(flinger), mLayer(layer) {} 59213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 59313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 594468051e20be19130572231266db306396a56402bIrvel virtual void onFirstRef(); 595468051e20be19130572231266db306396a56402bIrvel 596468051e20be19130572231266db306396a56402bIrvel friend class SurfaceInterceptor; 597eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 59805289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void commitTransaction(const State& stateToCommit); 5991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 6003330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 6011f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 6025a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 6030c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // Compute the initial crop as specified by parent layers and the 6040c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // SurfaceControl for this layer. Does not include buffer crop from the 6050c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // IGraphicBufferProducer client, as that should not affect child clipping. 6060c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // Returns in screen space. 6071f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; 608b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 60913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 61041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void clearWithOpenGL(const RenderArea& renderArea, float r, float g, float b, 61141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman float alpha) const; 612c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza 6131f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void setParent(const sp<Layer>& layer); 6141f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 61529abff83bb6e148961c2319add7bd72eb76af3d4Robert Carr LayerVector makeTraversalList(LayerVector::StateSet stateSet, bool* outSkipRelativeZUsers); 616db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void addZOrderRelative(const wp<Layer>& relative); 617db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void removeZOrderRelative(const wp<Layer>& relative); 618db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 61941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman class SyncPoint { 6207dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza public: 62141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman explicit SyncPoint(uint64_t frameNumber) 62241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : mFrameNumber(frameNumber), mFrameIsAvailable(false), mTransactionIsApplied(false) {} 6237dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 62441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman uint64_t getFrameNumber() const { return mFrameNumber; } 6257dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 62641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool frameIsAvailable() const { return mFrameIsAvailable; } 6277dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 62841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setFrameAvailable() { mFrameIsAvailable = true; } 6297dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 63041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool transactionIsApplied() const { return mTransactionIsApplied; } 6317dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 63241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setTransactionApplied() { mTransactionIsApplied = true; } 6337dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6347dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza private: 6357dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza const uint64_t mFrameNumber; 6367dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mFrameIsAvailable; 6377dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mTransactionIsApplied; 6387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza }; 6397dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 640cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled when the correct frame is at the head 641cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // of the queue and dropped after the frame has been latched. Protected by 642cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // mLocalSyncPointMutex. 643cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza Mutex mLocalSyncPointMutex; 6447dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; 6457dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 646cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled and then dropped when the transaction 647cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // is applied 6487dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; 6497dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 650cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // Returns false if the relevant frame has already been latched 651cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); 6527dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6537dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void pushPendingState(); 65405289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void popPendingState(State* stateToCommit); 65505289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos bool applyPendingStates(State* stateToCommit); 656c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr 6571f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void clearSyncPoints(); 6581f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 659c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Returns mCurrentScaling mode (originating from the 660c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Client) or mOverrideScalingMode mode (originating from 661c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // the Surface Controller) if set. 662105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual uint32_t getEffectiveScalingMode() const { return 0; } 66341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 6647dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozapublic: 665468051e20be19130572231266db306396a56402bIrvel /* 666468051e20be19130572231266db306396a56402bIrvel * The layer handle is just a BBinder object passed to the client 667468051e20be19130572231266db306396a56402bIrvel * (remote process) -- we don't keep any reference on our side such that 668468051e20be19130572231266db306396a56402bIrvel * the dtor is called when the remote side let go of its reference. 669468051e20be19130572231266db306396a56402bIrvel * 670468051e20be19130572231266db306396a56402bIrvel * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 671468051e20be19130572231266db306396a56402bIrvel * this layer when the handle is destroyed. 672468051e20be19130572231266db306396a56402bIrvel */ 673468051e20be19130572231266db306396a56402bIrvel class Handle : public BBinder, public LayerCleaner { 67441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman public: 67541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 67641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : LayerCleaner(flinger, layer), owner(layer) {} 677468051e20be19130572231266db306396a56402bIrvel 67841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman wp<Layer> owner; 679468051e20be19130572231266db306396a56402bIrvel }; 680468051e20be19130572231266db306396a56402bIrvel 681468051e20be19130572231266db306396a56402bIrvel sp<IBinder> getHandle(); 682468051e20be19130572231266db306396a56402bIrvel const String8& getName() const; 683105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual void notifyAvailableFrames() {} 684105e64bea07920857a2458d68e61db24d6c0230fRobert Carr virtual PixelFormat getPixelFormat() const { return PIXEL_FORMAT_NONE; } 68513fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool getPremultipledAlpha() const; 686a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 68741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodmanprotected: 688b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 68929abff83bb6e148961c2319add7bd72eb76af3d4Robert Carr bool usingRelativeZ(LayerVector::StateSet stateSet); 690b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 69113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 69213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 69341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman String8 mTransactionName; // A cached version of "TX - " + mName for systraces 69413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 695ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool mPrimaryDisplayOnly = false; 696ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 69713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 69813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 69913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 70013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 701b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 7027dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // Accessed from main thread and binder threads 7037dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Mutex mPendingStateMutex; 7047dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Vector<State> mPendingStates; 7057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 706b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 707a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 70841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 709d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 710d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for UIAutomation. Thread safe. 7114b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 712a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 713d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for the consumer to query. 714d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Accessed by both consumer and producer on main and binder threads. 715d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Mutex mFrameEventHistoryMutex; 7163890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson ConsumerFrameEventHistory mFrameEventHistory; 7173d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mAcquireTimeline; 7183d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mReleaseTimeline; 719d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 720a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 721a9347647eca3101c014be902b713772de3977d87Mathias Agopian int mActiveBufferSlot; 722a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 723399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 724a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 725a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 726c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // We encode unset as -1. 727c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr int32_t mOverrideScalingMode; 728a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 729cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mCurrentFrameNumber; 730e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 73113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 73213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 73313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 73413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 7350c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman 7368b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw bool mPendingRemoval = false; 7378b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw 738b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 73916f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 74013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 74113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 74213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 7430c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman 74413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 74503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 74603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews // This layer can be a cursor on some displays. 74703414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool mPotentialCursor; 7486b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 7496b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza // Local copy of the queued contents of the incoming BufferQueue 7506b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza mutable Mutex mQueueItemLock; 751a4650a50a0b35e9e4342d6600b6eb24fd94bb8e5Dan Stoza Condition mQueueItemCondition; 7526b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza Vector<BufferItem> mQueueItems; 753cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mLastFrameNumberReceived; 754ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 7557bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool mFreezeGeometryUpdates; 7561f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 7571f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list about to be committed/used for editing. 7581f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mCurrentChildren; 7591f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list used for rendering. 7601f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mDrawingChildren; 7611f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 762e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mCurrentParent; 763e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mDrawingParent; 7649eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 7659eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman mutable LayerBE mBE; 766edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 767edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 768edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 769edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 770edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 771edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 772edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 773