Layer.h revision 4df87bd1f6f68126e5e9081fc1365ae500e375db
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 3982dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis#include "FrameTracker.h" 4013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 41b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza#include "MonitoredProducer.h" 4213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 4313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlingerConsumer.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 476b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian#include "DisplayHardware/FloatRect.h" 483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "RenderEngine/Mesh.h" 4949457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian#include "RenderEngine/Texture.h" 5013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 563e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianclass Colorizer; 5713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 5813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 5913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 63882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden/* 64882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * A new BufferQueue and a new SurfaceFlingerConsumer are created when the 65882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * Layer is first referenced. 66882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 67882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * This also implements onFrameAvailable(), which notifies SurfaceFlinger 68882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * that new data has arrived. 69882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 70399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hallclass Layer : public SurfaceFlingerConsumer::ContentsChangedListener { 7113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 7213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 73d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 7413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 7513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 7613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 7713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 7813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 794df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 804df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // Layer serial number. This gives layers an explicit ordering, so we 814df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // have a stable sort order when their layer stack and Z-order are 824df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // the same. 8313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 8413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 8513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 8613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 8713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 8813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 8913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 9113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 9213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 9313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect crop; 9413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator ==(const Geometry& rhs) const { 9513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return (w == rhs.w && h == rhs.h && crop == rhs.crop); 9613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 9713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator !=(const Geometry& rhs) const { 9813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !operator ==(rhs); 9913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 10013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 10113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 10213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 10313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 10413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 10513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t z; 10613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 10713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t alpha; 10813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 10913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 11013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 11113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Transform transform; 1122ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // the transparentRegion hint is a bit special, it's latched only 1132ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // when we receive a buffer -- this is because it's "content" 1142ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // dependent. 1152ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region activeTransparentRegion; 1162ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian Region requestedTransparentRegion; 11713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 11813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 11913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 12013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1214d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Layer(SurfaceFlinger* flinger, const sp<Client>& client, 1224d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags); 1231eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 124b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 126b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // the this layer's size and format 1274d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); 12813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 12913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // modify current state 13013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setPosition(float x, float y); 13113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayer(uint32_t z); 13213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setSize(uint32_t w, uint32_t h); 13313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setAlpha(uint8_t alpha); 13413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setMatrix(const layer_state_t::matrix22_t& matrix); 13513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 13613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 13713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setCrop(const Rect& crop); 13813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 13913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 14013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 14113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 143c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, 144c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 14513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 14613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1474d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> getHandle(); 148b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza sp<IGraphicBufferProducer> getProducer() const; 1491eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const String8& getName() const; 15013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1514d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 1521eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // Virtuals 15313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual const char* getTypeId() const { return "Layer"; } 15513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1561eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1571eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isOpaque - true if this surface is opaque 1584125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * 1594125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * This takes into account the buffer format (i.e. whether or not the 1604125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * pixel format includes an alpha channel) and the "opaque" flag set 1614125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden * on the layer. It does not examine the current plane alpha value. 1621eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1634125a4ffaf374ca9c0773f256998557d3325343eAndy McFadden virtual bool isOpaque(const Layer::State& s) const; 1641eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1651eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1661eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isSecure - true if this surface is secure, that is if it prevents 1671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * screenshots or VNC servers. 1681eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1691eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isSecure() const { return mSecure; } 1701eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1711eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1721eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isProtected - true if the layer may contain protected content in the 1731eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * GRALLOC_USAGE_PROTECTED sense. 1741eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isProtected() const; 1761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isVisible - true if this layer is visible, false otherwise 1791eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isVisible() const; 1811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * isFixedSize - true if content has a fixed size 1841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 1851eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian virtual bool isFixedSize() const; 1861eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1871eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianprotected: 1881eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian /* 1891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian * onDraw - draws the surface. 1901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian */ 191c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, 192c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 1931eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1941eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianpublic: 1951eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // ----------------------------------------------------------------------- 1961eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 1971eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setGeometry(const sp<const DisplayDevice>& hw, 1984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer); 1991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setPerFrameData(const sp<const DisplayDevice>& hw, 200d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer); 2011eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setAcquireFence(const sp<const DisplayDevice>& hw, 202d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer); 20313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 20413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 20513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 20613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2071eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onLayerDisplayed(const sp<const DisplayDevice>& hw, 208d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface* layer); 20913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 21113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 21213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 21313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2141eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian bool onPreComposition(); 21513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 21713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after composition. 21813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2191eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onPostComposition(); 2204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 22113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 22213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 22313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 22413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2251eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; 226c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; 227c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void draw(const sp<const DisplayDevice>& hw) const; 22813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 22913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 23013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 23113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 23213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2331eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t doTransaction(uint32_t transactionFlags); 23413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 23513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 23613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 23713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 23813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2391eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleRegion(const Region& visibleRegion); 24013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 24113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 24213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 24313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 24413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 24513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2461eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setCoveredRegion(const Region& coveredRegion); 24713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 24813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 24913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 25013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 25113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2521eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void setVisibleNonTransparentRegion(const Region& 25313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleNonTransparentRegion); 25413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 25513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 25613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 25713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 25813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 25913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 26013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2611eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Region latchBuffer(bool& recomputeVisibleRegions); 26213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 26313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 26413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called with the state lock when the surface is removed from the 26513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * current list 26613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void onRemoved(); 268582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 26913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 270bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 2718430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 2721eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void updateTransformHint(const sp<const DisplayDevice>& hw) const; 2736905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 27413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 27513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 27613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 27713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Rect getContentCrop() const; 27913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 28013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 28113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 28213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const; 28313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 28413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 28513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 28613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only for debugging 28713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } 28813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getDrawingState() const { return mDrawingState; } 2901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline const State& getCurrentState() const { return mCurrentState; } 2911eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian inline State& getCurrentState() { return mCurrentState; } 29213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 2951eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void dump(String8& result, Colorizer& colorizer) const; 296d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void dumpFrameStats(String8& result) const; 297d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void clearFrameStats(); 2986547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis void logFrameStats(); 299d85084b2b65828442eafaff9b811e9b6c9ca9fadSvetoslav void getFrameStats(FrameStats* outStats) const; 3001b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 30213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 30313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 30413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void onFirstRef(); 30613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 30813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 30913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 31013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 31113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 31213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 31313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 31413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 31513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ~LayerCleaner(); 31613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 31713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian LayerCleaner(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer); 31813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 31913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 322399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener 32313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void onFrameAvailable(); 324399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall virtual void onSidebandStreamChanged(); 32513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3261eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian void commitTransaction(); 3271eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian 3281eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian // needsLinearFiltering - true if this surface's state requires filtering 3291eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian bool needsFiltering(const sp<const DisplayDevice>& hw) const; 33013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3313330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 3326b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; 333a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool isCropped() const; 334a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian static bool getOpacityForFormat(uint32_t format); 335b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 33613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 33713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 3383f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float r, float g, float b, float alpha) const; 339c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza void drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 340c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza bool useIdentityTransform) const; 34113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 342a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 343b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 344b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 345a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // constants 346bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; 347b9b088375d33a87b201cdbe18be71802e2607717Dan Stoza sp<IGraphicBufferProducer> mProducer; 3484df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden uint32_t mTextureName; // from GLES 34913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 35013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 35113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mDebug; 35213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat mFormat; 35313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 35413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 35513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 35613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 35713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 358b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 359b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 360a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 361399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall volatile int32_t mSidebandStreamChanged; // used like an atomic boolean 3624b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 363a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 364a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 365a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 366399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall sp<NativeHandle> mSidebandStream; 367a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 368a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 369933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian uint32_t mCurrentScalingMode; 370a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 3714d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian bool mRefreshPending; 372e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 37313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 37413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 37513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 37613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 3775cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian // The mesh used to draw the layer in GLES composition mode 3785cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mutable Mesh mMesh; 3794df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // The texture used to draw the layer in GLES composition mode 38049457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mutable Texture mTexture; 381b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 382b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 38313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mSecure; // no screenshots 38416f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 38513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 3884d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Set to true once we've returned this surface's handle 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mHasSurface; 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 398