Layer.h revision d6927fb1143398370c0885844bfb58923ef740b7
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_LAYER_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_LAYER_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/egl.h> 2413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/eglext.h> 2513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/RefBase.h> 2713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/String8.h> 2890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <utils/Timers.h> 2990ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 30d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav#include <ui/FrameStats.h> 313330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 3313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <ui/Region.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3590ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposerClient.h> 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 3713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <private/gui/LayerState.h> 38076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 397dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza#include <list> 407dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4182dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis#include "FrameTracker.h" 4213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 43b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 4513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlingerConsumer.h" 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 496b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian#include "DisplayHardware/FloatRect.h" 503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 5149457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 583e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 5913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 6013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 6113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden/* 66882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * A new BufferQueue and a new SurfaceFlingerConsumer are created when the 67882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * Layer is first referenced. 68882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 69882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * This also implements onFrameAvailable(), which notifies SurfaceFlinger 70882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * that new data has arrived. 71882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 72399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hallclass Layer : public SurfaceFlingerConsumer::ContentsChangedListener { 7313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 7413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 75d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 7613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 7713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 7813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 7913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 8013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 81ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza Region surfaceDamageRegion; 824df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 834df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 844df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 854df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 8613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 8713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 8813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 8913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 9013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 9113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 9213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 9413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 9513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 963dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr Transform transform; 973dcabfab7ef80df5884b269fec17350a26da6f51Robert Carr 9813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator ==(const Geometry& rhs) const { 9999e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr return (w == rhs.w && h == rhs.h) && 10099e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.tx() == rhs.transform.tx()) && 10199e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr (transform.ty() == rhs.transform.ty()); 10213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator !=(const Geometry& rhs) const { 10413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !operator ==(rhs); 10513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 10713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 10813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 10913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 11013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 11113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t z; 11213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 1139d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 1149e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza float alpha; 1159d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 1169d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard uint8_t alpha; 1179d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 11813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 1197dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint8_t mask; 12013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 12113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 1227dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool modified; 1237dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 124b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect crop; 12599e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr Rect requestedCrop; 12699e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr 127b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr Rect finalCrop; 128b5d3d2657bad1f012377dfacd354d3100a65768aRobert Carr 1297dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // If set, defers this state update until the Layer identified by handle 1307dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // receives a frame with the given frameNumber 13122851c3ba2cf5ccb0c3a0aa6c5b94ae123a5616aDan Stoza wp<IBinder> handle; 1327dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t frameNumber; 1337dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 1342ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 1352ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 1362ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 1372ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 1382ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 13913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 14013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 14113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1434d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Layer(SurfaceFlinger* flinger, const sp<Client>& client, 1444d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags); 1451eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 146b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 148b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // the this layer's size and format 1494d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); 15013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // modify current state 15282364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool setPosition(float x, float y, bool immediate); 15313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayer(uint32_t z); 15413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setSize(uint32_t w, uint32_t h); 1559d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 1569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool setAlpha(float alpha); 1579d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 1589d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard bool setAlpha(uint8_t alpha); 1599d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 16013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setMatrix(const layer_state_t::matrix22_t& matrix); 16113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 16213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 16399e27f0bc236e38d88ff4f9912ede514a729b8ebRobert Carr bool setCrop(const Rect& crop, bool immediate); 164acbe67888f0bd65d5400400f0115bae6bd6199dcPablo Ceballos bool setFinalCrop(const Rect& crop); 16513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 1667dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void deferTransactionUntil(const sp<IBinder>& handle, uint64_t frameNumber); 167c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr bool setOverrideScalingMode(int32_t overrideScalingMode); 16813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 169ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // If we have received a new buffer this frame, we will pass its surface 170ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // damage down to hardware composer. Otherwise, we must send a region with 171ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza // one empty rect. 172ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza void useSurfaceDamage(); 173ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza void useEmptyDamage(); 174ee44edd0acccbf5eaa918d75737c3b65ee04fff7Dan Stoza 17513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 17613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 17713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 178c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, 179c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 1806c925ede620f4080227bb1fe8a41e4b4502348f8Michael Lentine Rect computeBounds(const Region& activeTransparentRegion) const; 18113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 18213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18340845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos int32_t getSequence() const { return sequence; } 18440845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 1854d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 1861eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 18713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual const char* getTypeId() const { return "Layer"; } 18913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1911eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 1924125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 1934125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 1944125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 1954125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 1961eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1974125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden virtual bool isOpaque(const Layer::State& s) const; 1981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2001eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 2011eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 2021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 203231160866738f6ed2175701f300fed1a8e8e02b0Dan Stoza virtual bool isSecure() const; 2041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2051eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2061eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isProtected - true if the layer may contain protected content in the 2071eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * GRALLOC_USAGE_PROTECTED sense. 2081eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2091eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isProtected() const; 2101eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2111eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2121eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 2131eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2141eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isVisible() const; 2151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2161eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2171eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 2181eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 2191eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isFixedSize() const; 2201eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2211eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 2221eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 2231eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 2241eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 225c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, 226c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 2271eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2281eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 2291eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // ----------------------------------------------------------------------- 2301eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 2319d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 2329e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setGeometry(const sp<const DisplayDevice>& displayDevice); 2339e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void forceClientComposition(int32_t hwcId); 2349e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setPerFrameData(const sp<const DisplayDevice>& displayDevice); 2359e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 2369e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // callIntoHwc exists so we can update our local state and call 2379e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // acceptDisplayChanges without unnecessarily updating the device's state 2389e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setCompositionType(int32_t hwcId, HWC2::Composition type, 2399e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool callIntoHwc = true); 2409e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition getCompositionType(int32_t hwcId) const; 2419e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 2429e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setClearClientTarget(int32_t hwcId, bool clear); 2439e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool getClearClientTarget(int32_t hwcId) const; 2449e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 2459e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void updateCursorPosition(const sp<const DisplayDevice>& hw); 2469d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 2479d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setGeometry(const sp<const DisplayDevice>& hw, 2489d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 2499d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setPerFrameData(const sp<const DisplayDevice>& hw, 2509d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 2519d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void setAcquireFence(const sp<const DisplayDevice>& hw, 2529d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface& layer); 2539d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard 2549d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard Rect getPosition(const sp<const DisplayDevice>& hw); 2559d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 25603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 25713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 25813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 25913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2609d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 2619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void onLayerDisplayed(const sp<Fence>& releaseFence); 2629d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 2639d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard void onLayerDisplayed(const sp<const DisplayDevice>& hw, 2649d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard HWComposer::HWCLayerInterface* layer); 2659d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 26613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2676b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza bool shouldPresentNow(const DispSync& dispSync) const; 2686b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 26913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 27013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 27113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 27213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 273d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool onPreComposition(nsecs_t refreshStartTime); 27413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 27513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 276e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * called after composition. 277e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza * returns true if the layer latched a new buffer this frame. 27813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 279d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool onPostComposition(sp<Fence> glCompositionDoneFence); 2804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 2819d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 2829e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // If a buffer was replaced this frame, release the former buffer 2839e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void releasePendingBuffer(); 2849d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 2859e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 28613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 28713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 28813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 28913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; 291c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; 292c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw) const; 29313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 29513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 29613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 29713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 29913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 30213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 30313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 30513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 30713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 30813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 30913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 31013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3111eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 31213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 31313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 31413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 31513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 31613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3171eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleNonTransparentRegion(const Region& 31813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleNonTransparentRegion); 31913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 32013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 32113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 32213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 32313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 32413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 32513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 326d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime); 32713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 32803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool isPotentialCursor() const { return mPotentialCursor;} 32903414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 33013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 33113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called with the state lock when the surface is removed from the 33213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * current list 33313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3341eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 335582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 33613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 337bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 3388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 3391eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 3406905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 34113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 34213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 34313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 34413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 3451eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 34613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 34751c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner /* 34851c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner * Returns if a frame is queued. 34951c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner */ 350063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos bool hasQueuedFrame() const { return mQueuedFrames > 0 || 351ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos mSidebandStreamChanged || mAutoRefresh; } 35251c59cd1e73be3787eb75bebd87fc41739c65adbEric Penner 3539d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 3549e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // ----------------------------------------------------------------------- 3559e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3569e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool hasHwcLayer(int32_t hwcId) { 3579e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers.count(hwcId) == 0) { 3589e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return false; 3599e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3609e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers[hwcId].layer->isAbandoned()) { 3619e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza ALOGI("Erasing abandoned layer %s on %d", mName.string(), hwcId); 3629e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza mHwcLayers.erase(hwcId); 3639e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return false; 3649e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3659e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return true; 3669e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3679e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3689e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::shared_ptr<HWC2::Layer> getHwcLayer(int32_t hwcId) { 3699e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (mHwcLayers.count(hwcId) == 0) { 3709e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return nullptr; 3719e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3729e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza return mHwcLayers[hwcId].layer; 3739e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3749e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3759e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza void setHwcLayer(int32_t hwcId, std::shared_ptr<HWC2::Layer>&& layer) { 3769e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza if (layer) { 3779e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza mHwcLayers[hwcId].layer = layer; 3789e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } else { 3799e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza mHwcLayers.erase(hwcId); 3809e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3819e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza } 3829e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 3839d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 38413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 38513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const; 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 38813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only for debugging 39113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3931eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getDrawingState() const { return mDrawingState; } 3941eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getCurrentState() const { return mCurrentState; } 3951eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline State& getCurrentState() { return mCurrentState; } 39613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 39813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 3991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void dump(String8& result, Colorizer& colorizer) const; 4009d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 401e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza static void miniDumpHeader(String8& result); 402e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza void miniDump(String8& result, int32_t hwcId) const; 4039d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 404d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 405d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson void dumpFrameEvents(String8& result); 406d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 4076547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 408d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 4091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 41040845df1285b387bcbf8f43ac72228eee2606d80Pablo Ceballos 411e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush); 412e77c7669bee30b7c0099172cf0c38cef92412040Dan Stoza 413d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool addAndGetFrameTimestamps( 414d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson const NewFrameEventsEntry* newTimestamps, 415d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson uint64_t frameNumber, FrameTimestamps* outTimestamps); 416ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 417367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr bool getTransformToDisplayInverse() const; 418367c5684f4d417e5176bec12d67f4e2e42738fe0Robert Carr 41913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 42013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 42113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 42213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 42313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 42413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 42513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 42613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 42713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 42813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 42913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 430468051e20be19130572231266db306396a56402bIrvel ~LayerCleaner() { 431468051e20be19130572231266db306396a56402bIrvel // destroy client resources 432468051e20be19130572231266db306396a56402bIrvel mFlinger->onLayerDestroyed(mLayer); 433468051e20be19130572231266db306396a56402bIrvel } 43413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 435468051e20be19130572231266db306396a56402bIrvel LayerCleaner(const sp<SurfaceFlinger>& flinger, 436468051e20be19130572231266db306396a56402bIrvel const sp<Layer>& layer) 437468051e20be19130572231266db306396a56402bIrvel : mFlinger(flinger), mLayer(layer) { 438468051e20be19130572231266db306396a56402bIrvel } 43913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 44013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 442468051e20be19130572231266db306396a56402bIrvel virtual void onFirstRef(); 443468051e20be19130572231266db306396a56402bIrvel 444468051e20be19130572231266db306396a56402bIrvel 445468051e20be19130572231266db306396a56402bIrvel 446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 447468051e20be19130572231266db306396a56402bIrvel friend class SurfaceInterceptor; 448399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener 449dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameAvailable(const BufferItem& item) override; 450dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onFrameReplaced(const BufferItem& item) override; 451dc13c5b85b099050c73297a19f1ef89308f7620bDan Stoza virtual void onSidebandStreamChanged() override; 45213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 45305289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void commitTransaction(const State& stateToCommit); 4541eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 4551eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // needsLinearFiltering - true if this surface's state requires filtering 4561eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian bool needsFiltering(const sp<const DisplayDevice>& hw) const; 45713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4583330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 4596b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 460a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool isCropped() const; 461a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian static bool getOpacityForFormat(uint32_t format); 462b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 46313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 46413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 4653f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float r, float g, float b, float alpha) const; 466c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 467c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 46813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4691681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // Temporary - Used only for LEGACY camera mode. 4701681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk uint32_t getProducerStickyTransform() const; 4711681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk 472c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza // Loads the corresponding system property once per process 473c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza static bool latchUnsignaledBuffers(); 474c5da271eec001da9e11a2786f2618a45257439c3Dan Stoza 4757dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // ----------------------------------------------------------------------- 4767dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4777dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza class SyncPoint 4787dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza { 4797dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza public: 480342b760763300593cd20b01dac8cef61e7b25b86Chih-Hung Hsieh explicit SyncPoint(uint64_t frameNumber) : mFrameNumber(frameNumber), 4817dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable(false), mTransactionIsApplied(false) {} 4827dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4837dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t getFrameNumber() const { 4847dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameNumber; 4857dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 4867dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4877dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool frameIsAvailable() const { 4887dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mFrameIsAvailable; 4897dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 4907dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4917dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setFrameAvailable() { 4927dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mFrameIsAvailable = true; 4937dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 4947dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4957dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza bool transactionIsApplied() const { 4967dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza return mTransactionIsApplied; 4977dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 4987dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 4997dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void setTransactionApplied() { 5007dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza mTransactionIsApplied = true; 5017dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza } 5027dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 5037dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza private: 5047dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza const uint64_t mFrameNumber; 5057dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mFrameIsAvailable; 5067dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::atomic<bool> mTransactionIsApplied; 5077dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza }; 5087dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 509cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled when the correct frame is at the head 510cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // of the queue and dropped after the frame has been latched. Protected by 511cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // mLocalSyncPointMutex. 512cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza Mutex mLocalSyncPointMutex; 5137dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; 5147dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 515cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // SyncPoints which will be signaled and then dropped when the transaction 516cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // is applied 5177dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; 5187dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 519cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza uint64_t getHeadFrameNumber() const; 5201ce6581ac788eaad58fd3329c2154af7dd74aa3dDan Stoza bool headFenceHasSignaled() const; 521cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza 522cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza // Returns false if the relevant frame has already been latched 523cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); 5247dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 5257dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void pushPendingState(); 52605289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos void popPendingState(State* stateToCommit); 52705289c2b78d21308a95ea6ef8f1d8f24359147cdPablo Ceballos bool applyPendingStates(State* stateToCommit); 528c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr 529c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Returns mCurrentScaling mode (originating from the 530c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // Client) or mOverrideScalingMode mode (originating from 531c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // the Surface Controller) if set. 532c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr uint32_t getEffectiveScalingMode() const; 5337dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozapublic: 534468051e20be19130572231266db306396a56402bIrvel /* 535468051e20be19130572231266db306396a56402bIrvel * The layer handle is just a BBinder object passed to the client 536468051e20be19130572231266db306396a56402bIrvel * (remote process) -- we don't keep any reference on our side such that 537468051e20be19130572231266db306396a56402bIrvel * the dtor is called when the remote side let go of its reference. 538468051e20be19130572231266db306396a56402bIrvel * 539468051e20be19130572231266db306396a56402bIrvel * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 540468051e20be19130572231266db306396a56402bIrvel * this layer when the handle is destroyed. 541468051e20be19130572231266db306396a56402bIrvel */ 542468051e20be19130572231266db306396a56402bIrvel class Handle : public BBinder, public LayerCleaner { 543468051e20be19130572231266db306396a56402bIrvel public: 544468051e20be19130572231266db306396a56402bIrvel Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 545468051e20be19130572231266db306396a56402bIrvel : LayerCleaner(flinger, layer), owner(layer) {} 546468051e20be19130572231266db306396a56402bIrvel 547468051e20be19130572231266db306396a56402bIrvel wp<Layer> owner; 548468051e20be19130572231266db306396a56402bIrvel }; 549468051e20be19130572231266db306396a56402bIrvel 550468051e20be19130572231266db306396a56402bIrvel sp<IBinder> getHandle(); 551468051e20be19130572231266db306396a56402bIrvel sp<IGraphicBufferProducer> getProducer() const; 552468051e20be19130572231266db306396a56402bIrvel const String8& getName() const; 5537dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza void notifyAvailableFrames(); 5547dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stozaprivate: 555a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 556b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 557b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 558cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // Check all of the local sync points to ensure that all transactions 559cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // which need to have been applied prior to the frame which is about to 560cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard // be latched have signaled 561cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard bool allTransactionsSignaled(); 562cd6fd5463d2e9b87504e29a39ac5f2395010805bFabien Sanglard 563a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // constants 564bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; 565b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza sp<IGraphicBufferProducer> mProducer; 5664df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden uint32_t mTextureName; // from GLES 56713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 56813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 56913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat mFormat; 57013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 57113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 57213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 57313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 57413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 575b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 5767dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // Accessed from main thread and binder threads 5777dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Mutex mPendingStateMutex; 5787dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza Vector<State> mPendingStates; 5797dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 580b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 581a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 582399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 583d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 584d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for UIAutomation. Thread safe. 5854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 586a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 587d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Timestamp history for the consumer to query. 588d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson // Accessed by both consumer and producer on main and binder threads. 589d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson Mutex mFrameEventHistoryMutex; 590d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson FrameEventHistory mFrameEventHistory; 591d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson 592a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 593a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 594399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 595a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 596a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 597933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian uint32_t mCurrentScalingMode; 598c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr // We encode unset as -1. 599c3574f7b0141c69fdca25ccafb80ff334462f9a3Robert Carr int32_t mOverrideScalingMode; 600a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 601d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mBufferLatched = false; // TODO: Use mActiveBuffer? 602cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mCurrentFrameNumber; 603d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson uint64_t mPreviousFrameNumber; // Only accessed on the main thread. 6044d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian bool mRefreshPending; 605e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 60613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 60713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 60813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 60913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 6105cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian // The mesh used to draw the layer in GLES composition mode 6115cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mutable Mesh mMesh; 6124df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // The texture used to draw the layer in GLES composition mode 61349457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mutable Texture mTexture; 614b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6159d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#ifdef USE_HWC2 6169e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza // HWC items, accessed from the main thread 6179e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza struct HWCInfo { 6189e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWCInfo() 6199e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza : layer(), 6209e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza forceClientComposition(false), 6219e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza compositionType(HWC2::Composition::Invalid), 6229e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza clearClientTarget(false) {} 6239e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 6249e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::shared_ptr<HWC2::Layer> layer; 6259e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool forceClientComposition; 6269e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza HWC2::Composition compositionType; 6279e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza bool clearClientTarget; 628e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza Rect displayFrame; 629e22aec741f1530cde86c38989bcc2f87626b93b0Dan Stoza FloatRect sourceCrop; 6309e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza }; 6319e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza std::unordered_map<int32_t, HWCInfo> mHwcLayers; 6329d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#else 6339d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard bool mIsGlesComposition; 6349d96de49673cb6c916bfb797aad4f4e024ea73caFabien Sanglard#endif 6359e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 636b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 63716f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 63813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 63913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 64013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 6414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Set to true once we've returned this surface's handle 64213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mHasSurface; 64313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 64403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 64503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews // This layer can be a cursor on some displays. 64603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews bool mPotentialCursor; 6476b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza 6486b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza // Local copy of the queued contents of the incoming BufferQueue 6496b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza mutable Mutex mQueueItemLock; 650a4650a50a0b35e9e4342d6600b6eb24fd94bb8e5Dan Stoza Condition mQueueItemCondition; 6516b9454d1fee0347711af1746642aa7820b1ea04dDan Stoza Vector<BufferItem> mQueueItems; 652cac353808ec1048333d7fd2f3d596fb4db567aa3Dan Stoza std::atomic<uint64_t> mLastFrameNumberReceived; 653d6927fb1143398370c0885844bfb58923ef740b7Brian Anderson bool mUpdateTexImageFailed; // This is only accessed on the main thread. 654063121849890da78b1ad7fb96c54c795de5d1fd6Pablo Ceballos 655ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 65682364e3cea0bf88fa8147766433329b3dd5148b8Robert Carr bool mFreezePositionUpdates; 657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 658edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 659edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 660edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 661edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 662edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 663edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 664