Layer.h revision 0cc69188196037c06127c0bc56c516069dbaa558
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 <utils/RefBase.h> 2413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/String8.h> 2590ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <utils/Timers.h> 2690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 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> 377dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 3813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 3941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include "FrameTracker.h" 401f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr#include "LayerVector.h" 41b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include <layerproto/LayerProtoHeader.h> 4613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 47aaff73f92a2fcadda8c765eb9b02f2849418a873Chia-I Wu#include "DisplayHardware/HWComposerBufferCache.h" 4841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman#include "RenderArea.h" 493f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 5049457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5213fdc49516d17f41e64e62e73c313b0928bf13ccchaviw#include <math/vec4.h> 5313fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 541d04428c3cff3503212ec3e76775ca5ba20abc18chaviwusing namespace android::surfaceflinger; 551d04428c3cff3503212ec3e76775ca5ba20abc18chaviw 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 613e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 6213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 6313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 6413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 65a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raitaclass LayerDebugInfo; 669eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanclass LayerBE; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 700cc69188196037c06127c0bc56c516069dbaa558David Sodmanstruct CompositionInfo { 710cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::Composition compositionType; 720cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<GraphicBuffer> mBuffer = nullptr; 730cc69188196037c06127c0bc56c516069dbaa558David Sodman int mBufferSlot = BufferQueue::INVALID_BUFFER_SLOT; 740cc69188196037c06127c0bc56c516069dbaa558David Sodman struct { 750cc69188196037c06127c0bc56c516069dbaa558David Sodman HWComposer* hwc; 760cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<Fence> fence; 770cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::BlendMode blendMode; 780cc69188196037c06127c0bc56c516069dbaa558David Sodman Rect displayFrame; 790cc69188196037c06127c0bc56c516069dbaa558David Sodman float alpha; 800cc69188196037c06127c0bc56c516069dbaa558David Sodman FloatRect sourceCrop; 810cc69188196037c06127c0bc56c516069dbaa558David Sodman HWC2::Transform transform; 820cc69188196037c06127c0bc56c516069dbaa558David Sodman int z; 830cc69188196037c06127c0bc56c516069dbaa558David Sodman int type; 840cc69188196037c06127c0bc56c516069dbaa558David Sodman int appId; 850cc69188196037c06127c0bc56c516069dbaa558David Sodman Region visibleRegion; 860cc69188196037c06127c0bc56c516069dbaa558David Sodman Region surfaceDamage; 870cc69188196037c06127c0bc56c516069dbaa558David Sodman sp<NativeHandle> sidebandStream; 880cc69188196037c06127c0bc56c516069dbaa558David Sodman android_dataspace dataspace; 890cc69188196037c06127c0bc56c516069dbaa558David Sodman hwc_color_t color; 900cc69188196037c06127c0bc56c516069dbaa558David Sodman } hwc; 910cc69188196037c06127c0bc56c516069dbaa558David Sodman struct { 920cc69188196037c06127c0bc56c516069dbaa558David Sodman RenderEngine* renderEngine; 930cc69188196037c06127c0bc56c516069dbaa558David Sodman Mesh* mesh; 940cc69188196037c06127c0bc56c516069dbaa558David Sodman } renderEngine; 950cc69188196037c06127c0bc56c516069dbaa558David Sodman}; 960cc69188196037c06127c0bc56c516069dbaa558David Sodman 979eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanclass LayerBE { 989eeae69005ef9a774bde19195b9c06eba7e463c2David Sodmanpublic: 999eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE(); 1009eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 1019eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman // The mesh used to draw the layer in GLES composition mode 1029eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman Mesh mMesh; 1039eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 1046f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // HWC items, accessed from the main thread 1056f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman struct HWCInfo { 1066f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWCInfo() 1076f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman : hwc(nullptr), 1086f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman layer(nullptr), 1096f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman forceClientComposition(false), 1106f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman compositionType(HWC2::Composition::Invalid), 1116f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman clearClientTarget(false) {} 1126f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman 1136f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWComposer* hwc; 1146f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWC2::Layer* layer; 1156f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool forceClientComposition; 1166f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWC2::Composition compositionType; 1176f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool clearClientTarget; 1186f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman Rect displayFrame; 1196f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman FloatRect sourceCrop; 1206f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman HWComposerBufferCache bufferCache; 1216f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman }; 1226f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman 1236f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // A layer can be attached to multiple displays when operating in mirror mode 1246f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // (a.k.a: when several displays are attached with equal layerStack). In this 1256f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // case we need to keep track. In non-mirror mode, a layer will have only one 1266f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman // HWCInfo. This map key is a display layerStack. 1276f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman std::unordered_map<int32_t, HWCInfo> mHwcLayers; 1280cc69188196037c06127c0bc56c516069dbaa558David Sodman 1290cc69188196037c06127c0bc56c516069dbaa558David Sodman CompositionInfo compositionInfo; 1309eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman}; 1319eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 13241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodmanclass Layer : public virtual RefBase { 13313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 13413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 135d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 1369eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE& getBE() { return mBE; } 1379eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman LayerBE& getBE() const { return mBE; } 13813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 13913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 14013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 14113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 143ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza Region surfaceDamageRegion; 1444df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 1454df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 1464df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 1474df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 14813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 14913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 15113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 15213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 15313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 15413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 15613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 15713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 1583dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr Transform transform; 1593dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr 16041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline bool operator==(const Geometry& rhs) const { 16141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman return (w == rhs.w && h == rhs.h) && (transform.tx() == rhs.transform.tx()) && 16299e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.ty() == rhs.transform.ty()); 16313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 16441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline bool operator!=(const Geometry& rhs) const { return !operator==(rhs); } 16513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 16613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 16713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 16813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 16913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 170ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr int32_t z; 171f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 172f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // The identifier of the layer stack this layer belongs to. A layer can 173f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // only be associated to a single layer stack. A layer stack is a 174f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // z-ordered group of layers which can be associated to one or more 175f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // displays. Using the same layer stack on different displays is a way 176f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard // to achieve mirroring. 17713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 178f0c53d6e864abc284b267e866817b3d006944a60Fabien Sanglard 17913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 1807dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint8_t mask; 18113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 18213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 1837dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool modified; 1847dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1854ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // Crop is expressed in layer space coordinate. 186b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect crop; 18799e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr Rect requestedCrop; 18899e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr 1894ed383cec76494a529abbd167109759d9e40cdd9Fabien Sanglard // finalCrop is expressed in display space coordinate. 190b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect finalCrop; 1918d5227b8416b099c884429312daf2d60496fa484Robert Carr Rect requestedFinalCrop; 192b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr 1930d48072f6047140119ff194c1194ce402fca2c0bRobert Carr // If set, defers this state update until the identified Layer 1947dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // receives a frame with the given frameNumber 1950d48072f6047140119ff194c1194ce402fca2c0bRobert Carr wp<Layer> barrierLayer; 1967dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t frameNumber; 1977dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1982ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 1992ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 2002ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 2012ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 2022ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 203bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter android_dataspace dataSpace; 2042f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara 2052f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t appId; 2062f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara uint32_t type; 207db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 208db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // If non-null, a Surface this Surface's Z-order is interpreted relative to. 209db66e627ad8904491e384c64f82fc77a939b9705Robert Carr wp<Layer> zOrderRelativeOf; 210db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 211db66e627ad8904491e384c64f82fc77a939b9705Robert Carr // A list of surfaces whose Z-order is interpreted relative to ours. 212db66e627ad8904491e384c64f82fc77a939b9705Robert Carr SortedVector<wp<Layer>> zOrderRelatives; 21313fdc49516d17f41e64e62e73c313b0928bf13ccchaviw 21413fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 color; 21513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 21613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman Layer(SurfaceFlinger* flinger, const sp<Client>& client, const String8& name, uint32_t w, 21841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman uint32_t h, uint32_t flags); 219b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 221ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu void setPrimaryDisplayOnly() { mPrimaryDisplayOnly = true; } 222ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 2237bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ------------------------------------------------------------------------ 2247bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Geometry setting functions. 2257bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2267bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The following group of functions are used to specify the layers 2277bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // bounds, and the mapping of the texture on to those bounds. According 2287bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // to various settings changes to them may apply immediately, or be delayed until 2297bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // a pending resize is completed by the producer submitting a buffer. For example 2307bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // if we were to change the buffer size, and update the matrix ahead of the 2317bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // new buffer arriving, then we would be stretching the buffer to a different 2327bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // aspect before and after the buffer arriving, which probably isn't what we wanted. 2337bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2347bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // The first set of geometry functions are controlled by the scaling mode, described 2357bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // in window.h. The scaling mode may be set by the client, as it submits buffers. 2367bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This value may be overriden through SurfaceControl, with setOverrideScalingMode. 2377bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // 2387bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Put simply, if our scaling mode is SCALING_MODE_FREEZE, then 2397bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // matrix updates will not be applied while a resize is pending 2407bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the size and transform will remain in their previous state 2417bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // until a new buffer is submitted. If the scaling mode is another value 2427bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // then the old-buffer will immediately be scaled to the pending size 2437bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // and the new matrix will be immediately applied following this scaling 2447bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // transformation. 2457bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2467bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set the default buffer size for the assosciated Producer, in pixels. This is 2477bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // also the rendered size of the layer prior to any transformations. Parent 2487bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // or local matrix transformations will not affect the size of the buffer, 2497bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // but may affect it's on-screen size or clipping. 2507bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setSize(uint32_t w, uint32_t h); 2517bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Set a 2x2 transformation matrix on the layer. This transform 2527bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // will be applied after parent transforms, but before any final 2537bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // producer specified transform. 2547bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool setMatrix(const layer_state_t::matrix22_t& matrix); 2557bf247e2db180da661b18084d50e0b389686fc0cRobert Carr 2567bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // This second set of geometry attributes are controlled by 2577bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setGeometryAppliesWithResize, and their default mode is to be 2587bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // immediate. If setGeometryAppliesWithResize is specified 2597bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // while a resize is pending, then update of these attributes will 2607bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // be delayed until the resize completes. 2618d5227b8416b099c884429312daf2d60496fa484Robert Carr 2627bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // setPosition operates in parent buffer space (pre parent-transform) or display 2637bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // space for top-level layers. 26482364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool setPosition(float x, float y, bool immediate); 2657bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Buffer space 2668d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setCrop(const Rect& crop, bool immediate); 2677bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // Parent buffer space/display space 2688d5227b8416b099c884429312daf2d60496fa484Robert Carr bool setFinalCrop(const Rect& crop, bool immediate); 2698d5227b8416b099c884429312daf2d60496fa484Robert Carr 2707bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // TODO(b/38182121): Could we eliminate the various latching modes by 2717bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // using the layer hierarchy? 2727bf247e2db180da661b18084d50e0b389686fc0cRobert Carr // ----------------------------------------------------------------------- 273ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr bool setLayer(int32_t z); 274db66e627ad8904491e384c64f82fc77a939b9705Robert Carr bool setRelativeLayer(const sp<IBinder>& relativeToHandle, int32_t relativeZ); 275db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 2769e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool setAlpha(float alpha); 27713fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool setColor(const half3& color); 27813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 27913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 28013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 281bb09b436fa119ad8b97f1bf5c04cc5aa10b5f1f0Courtney Goeltzenleuchter bool setDataSpace(android_dataspace dataSpace); 282532b26380fd6d32dc5d7605bd766a2c4f00d0a80Courtney Goeltzenleuchter android_dataspace getDataSpace() const; 2831f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr uint32_t getLayerStack() const; 2840d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber); 2850d48072f6047140119ff194c1194ce402fca2c0bRobert Carr void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber); 286c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr bool setOverrideScalingMode(int32_t overrideScalingMode); 2872f5f8a51f5994cf14837030d4b3b252a9d1b950bDaniel Nicoara void setInfo(uint32_t type, uint32_t appId); 2881db73f66624e7d151710483dd58e03eed672f064Robert Carr bool reparentChildren(const sp<IBinder>& layer); 289f1961f713de2b3f54c8ce7653964b969e1a02bc8chaviw bool reparent(const sp<IBinder>& newParentHandle); 2909524cb3b37a91b5741790c77ff24fd825b02bca7Robert Carr bool detachChildren(); 29113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 292ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // If we have received a new buffer this frame, we will pass its surface 293ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // damage down to hardware composer. Otherwise, we must send a region with 294ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // one empty rect. 295eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void useSurfaceDamage() = 0; 296eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void useEmptyDamage() = 0; 297ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza 29813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 29913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 30013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 301ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool belongsToDisplay(uint32_t layerStack, bool isPrimaryDisplay) const { 302ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu return getLayerStack() == layerStack && (!mPrimaryDisplayOnly || isPrimaryDisplay); 303ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu } 304ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 305a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void computeGeometry(const RenderArea& renderArea, Mesh& mesh, bool useIdentityTransform) const; 3066c925ede620f4080227bb1fe8a41e4b4502348f8Michael Lentine Rect computeBounds(const Region& activeTransparentRegion) const; 30713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 30813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30940845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos int32_t getSequence() const { return sequence; } 31040845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 3114d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 3121eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 3130c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual const char* getTypeId() const = 0; 31413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3161eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 3174125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 3184125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 3194125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 3204125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 3211eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3220c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool isOpaque(const Layer::State& s) const = 0; 3231eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3241eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3251eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 3261eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 3271eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3280c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isSecure() const; 3291eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3301eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3311eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 3321eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3330c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool isVisible() const = 0; 3341eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3351eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3361f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * isHiddenByPolicy - true if this layer has been forced invisible. 3371f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * just because this is false, doesn't mean isVisible() is true. 3381f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * For example if this layer has no active buffer, it may not be hidden by 3391f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr * policy, but it still can not be visible. 3401f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr */ 3410c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isHiddenByPolicy() const; 3421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 3431f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr /* 3441eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 3451eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 3460c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool isFixedSize() const = 0; 3471eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3488b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw bool isPendingRemoval() const { return mPendingRemoval; } 3498b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw 35041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void writeToProto(LayerProto* layerInfo, 35141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman LayerVector::StateSet stateSet = LayerVector::StateSet::Drawing); 3521d04428c3cff3503212ec3e76775ca5ba20abc18chaviw 3531eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 3541eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 3551eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 3561eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 357a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw virtual void onDraw(const RenderArea& renderArea, const Region& clip, 3580c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool useIdentityTransform) const = 0; 3591eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3601eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 361eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void setDefaultBufferSize(uint32_t w, uint32_t h) = 0; 362eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 363ae0608381b2b4699218febd6d45ad9d307544d55Robert Carr void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); 3649e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void forceClientComposition(int32_t hwcId); 365c9232edd34618360d099272fb0537cae2f715860chaviw bool getForceClientComposition(int32_t hwcId); 366eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void setPerFrameData(const sp<const DisplayDevice>& displayDevice) = 0; 3670cc69188196037c06127c0bc56c516069dbaa558David Sodman void setUpFrameBuffer(const sp<const DisplayDevice>& displayDevice); 3689e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3699e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // callIntoHwc exists so we can update our local state and call 3709e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // acceptDisplayChanges without unnecessarily updating the device's state 3710c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman void setCompositionType(int32_t hwcId, HWC2::Composition type, bool callIntoHwc = true); 3729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition getCompositionType(int32_t hwcId) const; 3739e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setClearClientTarget(int32_t hwcId, bool clear); 3749e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool getClearClientTarget(int32_t hwcId) const; 3759e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void updateCursorPosition(const sp<const DisplayDevice>& hw); 37603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 37713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 37813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 37913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 380eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void onLayerDisplayed(const sp<Fence>& releaseFence); 38113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 382eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void abandon() = 0; 383eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 384eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual bool shouldPresentNow(const DispSync& dispSync) const = 0; 385eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual void setTransformHint(uint32_t orientation) const = 0; 3866b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 38813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3910c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool onPreComposition(nsecs_t refreshStartTime) = 0; 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 394e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * called after composition. 395e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * returns true if the layer latched a new buffer this frame. 39613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 397eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual bool onPostComposition(const std::shared_ptr<FenceTime>& glDoneFence, 398eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman const std::shared_ptr<FenceTime>& presentFence, 399eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman const CompositorTiming& compositorTiming) = 0; 4004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 4019e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // If a buffer was replaced this frame, release the former buffer 4020c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual void releasePendingBuffer(nsecs_t dequeueReadyTime) = 0; 4039e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 40413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 40513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 40613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 40713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 408a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea, const Region& clip) const; 409a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea, bool useIdentityTransform) const; 410a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void draw(const RenderArea& renderArea) const; 41113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 41213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 41313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 41413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 41513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4161eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 41713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 41813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 41913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 42013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 42113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4221eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 42313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 42413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 42513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 42613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 42713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 42813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4291eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 43013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 43113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 43213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 43313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 43413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 43541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setVisibleNonTransparentRegion(const Region& visibleNonTransparentRegion); 43613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 43713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 43813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 43913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 44013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 44113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 44213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4430c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime) = 0; 4440c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual bool isBufferLatched() const = 0; 44503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 4460c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman bool isPotentialCursor() const { return mPotentialCursor; } 44713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 448c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from a binder thread when the layer is 449c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the current list to the pending removal list 450c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu */ 451c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu void onRemovedFromCurrentState(); 452c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu 453c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu /* 454c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * called with the state lock from the main thread when the layer is 455c665702cea06c5c42360b7f66fed1693127e6680Chia-I Wu * removed from the pending removal list 45613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4571eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 458582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 459bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 4608430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 4611eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 4626905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 46313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 46413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 46513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 46613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 4671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 46813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 46951c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner /* 47051c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner * Returns if a frame is queued. 47151c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner */ 47241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool hasQueuedFrame() const { 47341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman return mQueuedFrames > 0 || mSidebandStreamChanged || mAutoRefresh; 47441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman } 47551c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner 476a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita int32_t getQueuedFrameCount() const { return mQueuedFrames; } 477a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita 4789e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // ----------------------------------------------------------------------- 4799e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 480b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas bool createHwcLayer(HWComposer* hwc, int32_t hwcId); 48183806897c6366d841971a38f4a007bb83a7afb64Chia-I Wu bool destroyHwcLayer(int32_t hwcId); 482b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas void destroyAllHwcLayers(); 483b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas 4846f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman bool hasHwcLayer(int32_t hwcId) { 4856f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman return getBE().mHwcLayers.count(hwcId) > 0; 4866f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman } 4879e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 488b02664ddc146893e6bbe7939ee2b948d54e7166aSteven Thomas HWC2::Layer* getHwcLayer(int32_t hwcId) { 4896f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman if (getBE().mHwcLayers.count(hwcId) == 0) { 4909e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return nullptr; 4919e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4926f65f3e7caab86a76419e7c1d1c787634a0852d8David Sodman return getBE().mHwcLayers[hwcId].layer; 4939e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 4949e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 49513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 49613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 497a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void clearWithOpenGL(const RenderArea& renderArea) const; 49813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 49913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 50013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 50113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 50241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline const State& getDrawingState() const { return mDrawingState; } 50341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline const State& getCurrentState() const { return mCurrentState; } 50441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman inline State& getCurrentState() { return mCurrentState; } 50513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 506a099a24c93bfa599fc5c36a647e946c26f68514fKalle Raita LayerDebugInfo getLayerDebugInfo() const; 50713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 50813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 509e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza static void miniDumpHeader(String8& result); 510e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza void miniDump(String8& result, int32_t hwcId) const; 511d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 512d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson void dumpFrameEvents(String8& result); 513d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 5146547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 515d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 5161b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 517eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush) = 0; 518e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza 5195ea5e5905170f32d5cf45ad35c552d64743892c3Brian Anderson void onDisconnect(); 5203890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, 52141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman FrameEventHistoryDelta* outDelta); 522ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 523eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman virtual bool getTransformToDisplayInverse() const = 0; 524367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr 5251f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Transform getTransform() const; 5261f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5276452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // Returns the Alpha of the Surface, accounting for the Alpha 5286452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // of parent Surfaces in the hierarchy (alpha's will be multiplied 5296452f12c95e855a96ab8f690f28914cd37de762bRobert Carr // down the hierarchy). 53013fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half getAlpha() const; 53113fdc49516d17f41e64e62e73c313b0928bf13ccchaviw half4 getColor() const; 5326452f12c95e855a96ab8f690f28914cd37de762bRobert Carr 533412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInReverseZOrder(LayerVector::StateSet stateSet, 534412903fce3a93f411c85c54375a1851bfb370400Dan Stoza const LayerVector::Visitor& visitor); 535412903fce3a93f411c85c54375a1851bfb370400Dan Stoza void traverseInZOrder(LayerVector::StateSet stateSet, const LayerVector::Visitor& visitor); 5361f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 537a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw void traverseChildrenInZOrder(LayerVector::StateSet stateSet, 538a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw const LayerVector::Visitor& visitor); 539a76b271f0e14325fa0ebb98e1cac0a15adfea1cbchaviw 54098f1c108b016dda77c808f3d099e7a45bdd70768Chia-I Wu size_t getChildrenCount() const; 5411f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void addChild(const sp<Layer>& layer); 5421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Returns index if removed, or negative value otherwise 5431f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // for symmetry with Vector::remove 5441f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr ssize_t removeChild(const sp<Layer>& layer); 545e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu sp<Layer> getParent() const { return mCurrentParent.promote(); } 5461f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool hasParent() const { return getParent() != nullptr; } 5471f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeScreenBounds(bool reduceTransparentRegion = true) const; 5481f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr bool setChildLayer(const sp<Layer>& childLayer, int32_t z); 549503c7046237f2797a5cf8584064223359d0e6d10Robert Carr bool setChildRelativeLayer(const sp<Layer>& childLayer, 550503c7046237f2797a5cf8584064223359d0e6d10Robert Carr const sp<IBinder>& relativeToHandle, int32_t relativeZ); 5511f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5521f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Copy the current list of children to the drawing state. Called by 5531f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // SurfaceFlinger to complete a transaction. 5541f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void commitChildList(); 5551f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr int32_t getZ() const; 55641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 55713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 55813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 55913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 56013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 56113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 56213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 56313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 56413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 56513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 56613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 56741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 56813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 569468051e20be19130572231266db306396a56402bIrvel ~LayerCleaner() { 570468051e20be19130572231266db306396a56402bIrvel // destroy client resources 571468051e20be19130572231266db306396a56402bIrvel mFlinger->onLayerDestroyed(mLayer); 572468051e20be19130572231266db306396a56402bIrvel } 57341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 57413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 57541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman LayerCleaner(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 57641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : mFlinger(flinger), mLayer(layer) {} 57713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 57813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 579468051e20be19130572231266db306396a56402bIrvel virtual void onFirstRef(); 580468051e20be19130572231266db306396a56402bIrvel 581468051e20be19130572231266db306396a56402bIrvel friend class SurfaceInterceptor; 582eb085e0c579f310e2670204b14b742b68c70bc9eDavid Sodman 58305289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void commitTransaction(const State& stateToCommit); 5841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 5853330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 5861f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 5875a423eaa86f4c990afcef8c55e3949d0872068b4Dan Stoza FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 5880c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // Compute the initial crop as specified by parent layers and the 5890c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // SurfaceControl for this layer. Does not include buffer crop from the 5900c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // IGraphicBufferProducer client, as that should not affect child clipping. 5910c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman // Returns in screen space. 5921f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; 593b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 59413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 59541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void clearWithOpenGL(const RenderArea& renderArea, float r, float g, float b, 59641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman float alpha) const; 597c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza 5981f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void setParent(const sp<Layer>& layer); 5991f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 60029abff83bb6e148961c2319add7bd72eb76af3d4Robert Carr LayerVector makeTraversalList(LayerVector::StateSet stateSet, bool* outSkipRelativeZUsers); 601db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void addZOrderRelative(const wp<Layer>& relative); 602db66e627ad8904491e384c64f82fc77a939b9705Robert Carr void removeZOrderRelative(const wp<Layer>& relative); 603db66e627ad8904491e384c64f82fc77a939b9705Robert Carr 60441fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman class SyncPoint { 6057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza public: 60641fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman explicit SyncPoint(uint64_t frameNumber) 60741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : mFrameNumber(frameNumber), mFrameIsAvailable(false), mTransactionIsApplied(false) {} 6087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 60941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman uint64_t getFrameNumber() const { return mFrameNumber; } 6107dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 61141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool frameIsAvailable() const { return mFrameIsAvailable; } 6127dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 61341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setFrameAvailable() { mFrameIsAvailable = true; } 6147dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 61541fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman bool transactionIsApplied() const { return mTransactionIsApplied; } 6167dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 61741fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman void setTransactionApplied() { mTransactionIsApplied = true; } 6187dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6197dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza private: 6207dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza const uint64_t mFrameNumber; 6217dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mFrameIsAvailable; 6227dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mTransactionIsApplied; 6237dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza }; 6247dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 625cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled when the correct frame is at the head 626cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // of the queue and dropped after the frame has been latched. Protected by 627cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // mLocalSyncPointMutex. 628cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza Mutex mLocalSyncPointMutex; 6297dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; 6307dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 631cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled and then dropped when the transaction 632cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // is applied 6337dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; 6347dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 635cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // Returns false if the relevant frame has already been latched 636cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); 6377dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 6387dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void pushPendingState(); 63905289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void popPendingState(State* stateToCommit); 64005289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos bool applyPendingStates(State* stateToCommit); 641c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr 6421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr void clearSyncPoints(); 6431f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 644c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Returns mCurrentScaling mode (originating from the 645c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Client) or mOverrideScalingMode mode (originating from 646c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // the Surface Controller) if set. 6470c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual uint32_t getEffectiveScalingMode() const = 0; 64841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman 6497dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozapublic: 650468051e20be19130572231266db306396a56402bIrvel /* 651468051e20be19130572231266db306396a56402bIrvel * The layer handle is just a BBinder object passed to the client 652468051e20be19130572231266db306396a56402bIrvel * (remote process) -- we don't keep any reference on our side such that 653468051e20be19130572231266db306396a56402bIrvel * the dtor is called when the remote side let go of its reference. 654468051e20be19130572231266db306396a56402bIrvel * 655468051e20be19130572231266db306396a56402bIrvel * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 656468051e20be19130572231266db306396a56402bIrvel * this layer when the handle is destroyed. 657468051e20be19130572231266db306396a56402bIrvel */ 658468051e20be19130572231266db306396a56402bIrvel class Handle : public BBinder, public LayerCleaner { 65941fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman public: 66041fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 66141fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman : LayerCleaner(flinger, layer), owner(layer) {} 662468051e20be19130572231266db306396a56402bIrvel 66341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman wp<Layer> owner; 664468051e20be19130572231266db306396a56402bIrvel }; 665468051e20be19130572231266db306396a56402bIrvel 666468051e20be19130572231266db306396a56402bIrvel sp<IBinder> getHandle(); 667468051e20be19130572231266db306396a56402bIrvel const String8& getName() const; 6680c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual void notifyAvailableFrames() = 0; 6690c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman virtual PixelFormat getPixelFormat() const = 0; 67013fdc49516d17f41e64e62e73c313b0928bf13ccchaviw bool getPremultipledAlpha() const; 671a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 67241fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodmanprotected: 673b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 67429abff83bb6e148961c2319add7bd72eb76af3d4Robert Carr bool usingRelativeZ(LayerVector::StateSet stateSet); 675b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 67613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 67713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 67841fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman String8 mTransactionName; // A cached version of "TX - " + mName for systraces 67913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 680ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu bool mPrimaryDisplayOnly = false; 681ab0c319824632c463ea624cee6f0bc3c8cd8a779Chia-I Wu 68213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 68313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 68413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 68513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 686b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6877dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // Accessed from main thread and binder threads 6887dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Mutex mPendingStateMutex; 6897dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Vector<State> mPendingStates; 6907dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 691b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 692a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 69341fdfc920e2a479add53a1936c3ae76cdbea41dbDavid Sodman volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 694d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 695d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for UIAutomation. Thread safe. 6964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 697a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 698d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for the consumer to query. 699d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Accessed by both consumer and producer on main and binder threads. 700d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Mutex mFrameEventHistoryMutex; 7013890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson ConsumerFrameEventHistory mFrameEventHistory; 7023d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mAcquireTimeline; 7033d4039d7a291cd9b6f2dd4b46fcdb576f2db3356Brian Anderson FenceTimeline mReleaseTimeline; 704d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 705a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 706a9347647eca3101c014be902b713772de3977d87Mathias Agopian int mActiveBufferSlot; 707a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 708399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 709a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 710a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 711c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // We encode unset as -1. 712c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr int32_t mOverrideScalingMode; 713a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 714cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mCurrentFrameNumber; 715e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 71613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 71713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 71813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 71913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 7200c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman 7218b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw bool mPendingRemoval = false; 7228b3871addb9bbd5776f4ed59e67af2baa9c583fdchaviw 723b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 72416f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 72513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 72613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 72713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 7280c69cad13dda09f1df1dbf23810b1c5b7f28ba08David Sodman 72913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 73003414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 73103414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews // This layer can be a cursor on some displays. 73203414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool mPotentialCursor; 7336b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 7346b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza // Local copy of the queued contents of the incoming BufferQueue 7356b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza mutable Mutex mQueueItemLock; 736a4650a50a0b35e9e4342d6600b6eb24fd94bb8e5Dan Stoza Condition mQueueItemCondition; 7376b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza Vector<BufferItem> mQueueItems; 738cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mLastFrameNumberReceived; 739ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 7407bf247e2db180da661b18084d50e0b389686fc0cRobert Carr bool mFreezeGeometryUpdates; 7411f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 7421f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list about to be committed/used for editing. 7431f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mCurrentChildren; 7441f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr // Child list used for rendering. 7451f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr LayerVector mDrawingChildren; 7461f0a16a5d7cd00ba7fda82e7d315afa1fd1303b9Robert Carr 747e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mCurrentParent; 748e41dbe6ab1d412efd67fdc8344be8da8b19426d2Chia-I Wu wp<Layer> mDrawingParent; 7499eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman 7509eeae69005ef9a774bde19195b9c06eba7e463c2David Sodman mutable LayerBE mBE; 751edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 752edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 753edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 754edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 755edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 756edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 757edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 758