The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef ANDROID_LAYER_H |
| 18 | #define ANDROID_LAYER_H |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/types.h> |
| 22 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 23 | #include <EGL/egl.h> |
| 24 | #include <EGL/eglext.h> |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 25 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 26 | #include <utils/RefBase.h> |
| 27 | #include <utils/String8.h> |
| 28 | #include <utils/Timers.h> |
| 29 | |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 30 | #include <ui/FrameStats.h> |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 31 | #include <ui/GraphicBuffer.h> |
| 32 | #include <ui/PixelFormat.h> |
| 33 | #include <ui/Region.h> |
| 34 | |
| 35 | #include <gui/ISurfaceComposerClient.h> |
| 36 | |
| 37 | #include <private/gui/LayerState.h> |
| 38 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 39 | #include <list> |
| 40 | |
Jamie Gennis | 82dbc74 | 2012-11-08 19:23:28 -0800 | [diff] [blame] | 41 | #include "FrameTracker.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 42 | #include "Client.h" |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 43 | #include "LayerVector.h" |
Dan Stoza | b9b0883 | 2014-03-13 11:55:57 -0700 | [diff] [blame] | 44 | #include "MonitoredProducer.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 45 | #include "SurfaceFlinger.h" |
| 46 | #include "SurfaceFlingerConsumer.h" |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | #include "Transform.h" |
| 48 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 49 | #include "DisplayHardware/HWComposer.h" |
Chia-I Wu | aaff73f | 2017-02-13 12:28:24 -0800 | [diff] [blame] | 50 | #include "DisplayHardware/HWComposerBufferCache.h" |
Mathias Agopian | 3f84483 | 2013-08-07 21:24:32 -0700 | [diff] [blame] | 51 | #include "RenderEngine/Mesh.h" |
Mathias Agopian | 49457ac | 2013-08-14 18:20:17 -0700 | [diff] [blame] | 52 | #include "RenderEngine/Texture.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 53 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | namespace android { |
| 55 | |
| 56 | // --------------------------------------------------------------------------- |
| 57 | |
Mathias Agopian | 1f7bec6 | 2010-06-25 18:02:21 -0700 | [diff] [blame] | 58 | class Client; |
Mathias Agopian | 3e25fd8 | 2013-04-22 17:52:16 +0200 | [diff] [blame] | 59 | class Colorizer; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 60 | class DisplayDevice; |
| 61 | class GraphicBuffer; |
| 62 | class SurfaceFlinger; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | |
| 64 | // --------------------------------------------------------------------------- |
| 65 | |
Andy McFadden | 882e3a3 | 2013-01-08 16:06:15 -0800 | [diff] [blame] | 66 | /* |
Andy McFadden | 882e3a3 | 2013-01-08 16:06:15 -0800 | [diff] [blame] | 67 | * A new BufferQueue and a new SurfaceFlingerConsumer are created when the |
| 68 | * Layer is first referenced. |
| 69 | * |
| 70 | * This also implements onFrameAvailable(), which notifies SurfaceFlinger |
| 71 | * that new data has arrived. |
| 72 | */ |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 73 | class Layer : public SurfaceFlingerConsumer::ContentsChangedListener { |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 74 | static int32_t sSequence; |
| 75 | |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 76 | public: |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 77 | mutable bool contentDirty; |
| 78 | // regions below are in window-manager space |
| 79 | Region visibleRegion; |
| 80 | Region coveredRegion; |
| 81 | Region visibleNonTransparentRegion; |
Dan Stoza | ee44edd | 2015-03-23 15:50:23 -0700 | [diff] [blame] | 82 | Region surfaceDamageRegion; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 83 | |
| 84 | // Layer serial number. This gives layers an explicit ordering, so we |
| 85 | // have a stable sort order when their layer stack and Z-order are |
| 86 | // the same. |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 87 | int32_t sequence; |
| 88 | |
| 89 | enum { // flags for doTransaction() |
| 90 | eDontUpdateGeometryState = 0x00000001, |
| 91 | eVisibleRegion = 0x00000002, |
| 92 | }; |
| 93 | |
| 94 | struct Geometry { |
| 95 | uint32_t w; |
| 96 | uint32_t h; |
Robert Carr | 3dcabfa | 2016-03-01 18:36:58 -0800 | [diff] [blame] | 97 | Transform transform; |
| 98 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 99 | inline bool operator ==(const Geometry& rhs) const { |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 100 | return (w == rhs.w && h == rhs.h) && |
| 101 | (transform.tx() == rhs.transform.tx()) && |
| 102 | (transform.ty() == rhs.transform.ty()); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 103 | } |
| 104 | inline bool operator !=(const Geometry& rhs) const { |
| 105 | return !operator ==(rhs); |
| 106 | } |
| 107 | }; |
| 108 | |
| 109 | struct State { |
| 110 | Geometry active; |
| 111 | Geometry requested; |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 112 | int32_t z; |
Fabien Sanglard | f0c53d6 | 2017-03-03 18:58:50 -0800 | [diff] [blame] | 113 | |
| 114 | // The identifier of the layer stack this layer belongs to. A layer can |
| 115 | // only be associated to a single layer stack. A layer stack is a |
| 116 | // z-ordered group of layers which can be associated to one or more |
| 117 | // displays. Using the same layer stack on different displays is a way |
| 118 | // to achieve mirroring. |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 119 | uint32_t layerStack; |
Fabien Sanglard | f0c53d6 | 2017-03-03 18:58:50 -0800 | [diff] [blame] | 120 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 121 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 122 | float alpha; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 123 | #else |
| 124 | uint8_t alpha; |
| 125 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 126 | uint8_t flags; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 127 | uint8_t mask; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 128 | uint8_t reserved[2]; |
| 129 | int32_t sequence; // changes when visible regions can change |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 130 | bool modified; |
| 131 | |
Fabien Sanglard | 4ed383c | 2016-12-13 14:02:41 -0800 | [diff] [blame] | 132 | // Crop is expressed in layer space coordinate. |
Robert Carr | b5d3d26 | 2016-03-25 15:08:13 -0700 | [diff] [blame] | 133 | Rect crop; |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 134 | Rect requestedCrop; |
| 135 | |
Fabien Sanglard | 4ed383c | 2016-12-13 14:02:41 -0800 | [diff] [blame] | 136 | // finalCrop is expressed in display space coordinate. |
Robert Carr | b5d3d26 | 2016-03-25 15:08:13 -0700 | [diff] [blame] | 137 | Rect finalCrop; |
| 138 | |
Robert Carr | 0d48072 | 2017-01-10 16:42:54 -0800 | [diff] [blame] | 139 | // If set, defers this state update until the identified Layer |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 140 | // receives a frame with the given frameNumber |
Robert Carr | 0d48072 | 2017-01-10 16:42:54 -0800 | [diff] [blame] | 141 | wp<Layer> barrierLayer; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 142 | uint64_t frameNumber; |
| 143 | |
Mathias Agopian | 2ca7939 | 2013-04-02 18:30:32 -0700 | [diff] [blame] | 144 | // the transparentRegion hint is a bit special, it's latched only |
| 145 | // when we receive a buffer -- this is because it's "content" |
| 146 | // dependent. |
| 147 | Region activeTransparentRegion; |
| 148 | Region requestedTransparentRegion; |
Courtney Goeltzenleuchter | bb09b43 | 2016-11-30 13:51:28 -0700 | [diff] [blame] | 149 | android_dataspace dataSpace; |
Daniel Nicoara | 2f5f8a5 | 2016-12-20 16:11:58 -0500 | [diff] [blame] | 150 | |
| 151 | uint32_t appId; |
| 152 | uint32_t type; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 153 | }; |
| 154 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 155 | // ----------------------------------------------------------------------- |
| 156 | |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 157 | Layer(SurfaceFlinger* flinger, const sp<Client>& client, |
| 158 | const String8& name, uint32_t w, uint32_t h, uint32_t flags); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 159 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 160 | virtual ~Layer(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 162 | // the this layer's size and format |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 163 | status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 164 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 165 | // modify current state |
Robert Carr | 82364e3 | 2016-05-15 11:27:47 -0700 | [diff] [blame] | 166 | bool setPosition(float x, float y, bool immediate); |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 167 | bool setLayer(int32_t z); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 168 | bool setSize(uint32_t w, uint32_t h); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 169 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 170 | bool setAlpha(float alpha); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 171 | #else |
| 172 | bool setAlpha(uint8_t alpha); |
| 173 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 174 | bool setMatrix(const layer_state_t::matrix22_t& matrix); |
| 175 | bool setTransparentRegionHint(const Region& transparent); |
| 176 | bool setFlags(uint8_t flags, uint8_t mask); |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 177 | bool setCrop(const Rect& crop, bool immediate); |
Pablo Ceballos | acbe678 | 2016-03-04 17:54:21 +0000 | [diff] [blame] | 178 | bool setFinalCrop(const Rect& crop); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 179 | bool setLayerStack(uint32_t layerStack); |
Courtney Goeltzenleuchter | bb09b43 | 2016-11-30 13:51:28 -0700 | [diff] [blame] | 180 | bool setDataSpace(android_dataspace dataSpace); |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 181 | uint32_t getLayerStack() const; |
Robert Carr | 0d48072 | 2017-01-10 16:42:54 -0800 | [diff] [blame] | 182 | void deferTransactionUntil(const sp<IBinder>& barrierHandle, uint64_t frameNumber); |
| 183 | void deferTransactionUntil(const sp<Layer>& barrierLayer, uint64_t frameNumber); |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 184 | bool setOverrideScalingMode(int32_t overrideScalingMode); |
Daniel Nicoara | 2f5f8a5 | 2016-12-20 16:11:58 -0500 | [diff] [blame] | 185 | void setInfo(uint32_t type, uint32_t appId); |
Robert Carr | 1db73f6 | 2016-12-21 12:58:51 -0800 | [diff] [blame] | 186 | bool reparentChildren(const sp<IBinder>& layer); |
Robert Carr | 9524cb3 | 2017-02-13 11:32:32 -0800 | [diff] [blame] | 187 | bool detachChildren(); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 188 | |
Dan Stoza | ee44edd | 2015-03-23 15:50:23 -0700 | [diff] [blame] | 189 | // If we have received a new buffer this frame, we will pass its surface |
| 190 | // damage down to hardware composer. Otherwise, we must send a region with |
| 191 | // one empty rect. |
| 192 | void useSurfaceDamage(); |
| 193 | void useEmptyDamage(); |
| 194 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 195 | uint32_t getTransactionFlags(uint32_t flags); |
| 196 | uint32_t setTransactionFlags(uint32_t flags); |
| 197 | |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 198 | void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, |
| 199 | bool useIdentityTransform) const; |
Michael Lentine | 6c925ed | 2014-09-26 17:55:01 -0700 | [diff] [blame] | 200 | Rect computeBounds(const Region& activeTransparentRegion) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 201 | Rect computeBounds() const; |
| 202 | |
Pablo Ceballos | 40845df | 2016-01-25 17:41:15 -0800 | [diff] [blame] | 203 | int32_t getSequence() const { return sequence; } |
| 204 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 205 | // ----------------------------------------------------------------------- |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 206 | // Virtuals |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 207 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 208 | virtual const char* getTypeId() const { return "Layer"; } |
| 209 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 210 | /* |
| 211 | * isOpaque - true if this surface is opaque |
Andy McFadden | 4125a4f | 2014-01-29 17:17:11 -0800 | [diff] [blame] | 212 | * |
| 213 | * This takes into account the buffer format (i.e. whether or not the |
| 214 | * pixel format includes an alpha channel) and the "opaque" flag set |
| 215 | * on the layer. It does not examine the current plane alpha value. |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 216 | */ |
Andy McFadden | 4125a4f | 2014-01-29 17:17:11 -0800 | [diff] [blame] | 217 | virtual bool isOpaque(const Layer::State& s) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 218 | |
| 219 | /* |
| 220 | * isSecure - true if this surface is secure, that is if it prevents |
| 221 | * screenshots or VNC servers. |
| 222 | */ |
Dan Stoza | 2311608 | 2015-06-18 14:58:39 -0700 | [diff] [blame] | 223 | virtual bool isSecure() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 224 | |
| 225 | /* |
| 226 | * isProtected - true if the layer may contain protected content in the |
| 227 | * GRALLOC_USAGE_PROTECTED sense. |
| 228 | */ |
Jamie Gennis | 7a4d0df | 2011-03-09 17:05:02 -0800 | [diff] [blame] | 229 | virtual bool isProtected() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 230 | |
| 231 | /* |
| 232 | * isVisible - true if this layer is visible, false otherwise |
| 233 | */ |
Mathias Agopian | da27af9 | 2012-09-13 18:17:13 -0700 | [diff] [blame] | 234 | virtual bool isVisible() const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 235 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 236 | /* |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 237 | * isHiddenByPolicy - true if this layer has been forced invisible. |
| 238 | * just because this is false, doesn't mean isVisible() is true. |
| 239 | * For example if this layer has no active buffer, it may not be hidden by |
| 240 | * policy, but it still can not be visible. |
| 241 | */ |
| 242 | virtual bool isHiddenByPolicy() const; |
| 243 | |
| 244 | /* |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 245 | * isFixedSize - true if content has a fixed size |
| 246 | */ |
| 247 | virtual bool isFixedSize() const; |
Jamie Gennis | 582270d | 2011-08-17 18:19:00 -0700 | [diff] [blame] | 248 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 249 | protected: |
| 250 | /* |
| 251 | * onDraw - draws the surface. |
| 252 | */ |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 253 | virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, |
| 254 | bool useIdentityTransform) const; |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 255 | |
| 256 | public: |
| 257 | // ----------------------------------------------------------------------- |
| 258 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 259 | #ifdef USE_HWC2 |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 260 | void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 261 | void forceClientComposition(int32_t hwcId); |
| 262 | void setPerFrameData(const sp<const DisplayDevice>& displayDevice); |
| 263 | |
| 264 | // callIntoHwc exists so we can update our local state and call |
| 265 | // acceptDisplayChanges without unnecessarily updating the device's state |
| 266 | void setCompositionType(int32_t hwcId, HWC2::Composition type, |
| 267 | bool callIntoHwc = true); |
| 268 | HWC2::Composition getCompositionType(int32_t hwcId) const; |
| 269 | |
| 270 | void setClearClientTarget(int32_t hwcId, bool clear); |
| 271 | bool getClearClientTarget(int32_t hwcId) const; |
| 272 | |
| 273 | void updateCursorPosition(const sp<const DisplayDevice>& hw); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 274 | #else |
| 275 | void setGeometry(const sp<const DisplayDevice>& hw, |
| 276 | HWComposer::HWCLayerInterface& layer); |
| 277 | void setPerFrameData(const sp<const DisplayDevice>& hw, |
| 278 | HWComposer::HWCLayerInterface& layer); |
| 279 | void setAcquireFence(const sp<const DisplayDevice>& hw, |
| 280 | HWComposer::HWCLayerInterface& layer); |
| 281 | |
| 282 | Rect getPosition(const sp<const DisplayDevice>& hw); |
| 283 | #endif |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 284 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 285 | /* |
| 286 | * called after page-flip |
| 287 | */ |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 288 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 289 | void onLayerDisplayed(const sp<Fence>& releaseFence); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 290 | #else |
| 291 | void onLayerDisplayed(const sp<const DisplayDevice>& hw, |
| 292 | HWComposer::HWCLayerInterface* layer); |
| 293 | #endif |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 294 | |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 295 | bool shouldPresentNow(const DispSync& dispSync) const; |
| 296 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 297 | /* |
| 298 | * called before composition. |
| 299 | * returns true if the layer has pending updates. |
| 300 | */ |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 301 | bool onPreComposition(nsecs_t refreshStartTime); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 302 | |
| 303 | /* |
Dan Stoza | e77c766 | 2016-05-13 11:37:28 -0700 | [diff] [blame] | 304 | * called after composition. |
| 305 | * returns true if the layer latched a new buffer this frame. |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 306 | */ |
Brian Anderson | 0a61b0c | 2016-12-07 14:55:56 -0800 | [diff] [blame] | 307 | bool onPostComposition(const std::shared_ptr<FenceTime>& glDoneFence, |
Brian Anderson | 3d4039d | 2016-09-23 16:31:30 -0700 | [diff] [blame] | 308 | const std::shared_ptr<FenceTime>& presentFence, |
Brian Anderson | 0a61b0c | 2016-12-07 14:55:56 -0800 | [diff] [blame] | 309 | const std::shared_ptr<FenceTime>& retireFence, |
| 310 | const CompositorTiming& compositorTiming); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 311 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 312 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 313 | // If a buffer was replaced this frame, release the former buffer |
Brian Anderson | f638686 | 2016-10-31 16:34:13 -0700 | [diff] [blame] | 314 | void releasePendingBuffer(nsecs_t dequeueReadyTime); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 315 | #endif |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 316 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 317 | /* |
| 318 | * draw - performs some global clipping optimizations |
| 319 | * and calls onDraw(). |
| 320 | */ |
| 321 | void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 322 | void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; |
| 323 | void draw(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 324 | |
| 325 | /* |
| 326 | * doTransaction - process the transaction. This is a good place to figure |
| 327 | * out which attributes of the surface have changed. |
| 328 | */ |
| 329 | uint32_t doTransaction(uint32_t transactionFlags); |
| 330 | |
| 331 | /* |
| 332 | * setVisibleRegion - called to set the new visible region. This gives |
| 333 | * a chance to update the new visible region or record the fact it changed. |
| 334 | */ |
| 335 | void setVisibleRegion(const Region& visibleRegion); |
| 336 | |
| 337 | /* |
| 338 | * setCoveredRegion - called when the covered region changes. The covered |
| 339 | * region corresponds to any area of the surface that is covered |
| 340 | * (transparently or not) by another surface. |
| 341 | */ |
| 342 | void setCoveredRegion(const Region& coveredRegion); |
| 343 | |
| 344 | /* |
| 345 | * setVisibleNonTransparentRegion - called when the visible and |
| 346 | * non-transparent region changes. |
| 347 | */ |
| 348 | void setVisibleNonTransparentRegion(const Region& |
| 349 | visibleNonTransparentRegion); |
| 350 | |
| 351 | /* |
| 352 | * latchBuffer - called each time the screen is redrawn and returns whether |
| 353 | * the visible regions need to be recomputed (this is a fairly heavy |
| 354 | * operation, so this should be set only if needed). Typically this is used |
| 355 | * to figure out if the content or size of a surface has changed. |
| 356 | */ |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 357 | Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 358 | |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 359 | bool isPotentialCursor() const { return mPotentialCursor;} |
| 360 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 361 | /* |
| 362 | * called with the state lock when the surface is removed from the |
| 363 | * current list |
| 364 | */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 365 | void onRemoved(); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 366 | |
| 367 | |
Andy McFadden | bf974ab | 2012-12-04 16:51:15 -0800 | [diff] [blame] | 368 | // Updates the transform hint in our SurfaceFlingerConsumer to match |
Mathias Agopian | 8430095 | 2012-11-21 16:02:13 -0800 | [diff] [blame] | 369 | // the current orientation of the display device. |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 370 | void updateTransformHint(const sp<const DisplayDevice>& hw) const; |
Andy McFadden | 6905205 | 2012-09-14 16:10:11 -0700 | [diff] [blame] | 371 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 372 | /* |
| 373 | * returns the rectangle that crops the content of the layer and scales it |
| 374 | * to the layer's size. |
| 375 | */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 376 | Rect getContentCrop() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 377 | |
Eric Penner | 51c59cd | 2014-07-28 19:51:58 -0700 | [diff] [blame] | 378 | /* |
| 379 | * Returns if a frame is queued. |
| 380 | */ |
Pablo Ceballos | 0631218 | 2015-10-07 16:32:12 -0700 | [diff] [blame] | 381 | bool hasQueuedFrame() const { return mQueuedFrames > 0 || |
Pablo Ceballos | ff95aab | 2016-01-13 17:09:58 -0800 | [diff] [blame] | 382 | mSidebandStreamChanged || mAutoRefresh; } |
Eric Penner | 51c59cd | 2014-07-28 19:51:58 -0700 | [diff] [blame] | 383 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 384 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 385 | // ----------------------------------------------------------------------- |
| 386 | |
| 387 | bool hasHwcLayer(int32_t hwcId) { |
| 388 | if (mHwcLayers.count(hwcId) == 0) { |
| 389 | return false; |
| 390 | } |
| 391 | if (mHwcLayers[hwcId].layer->isAbandoned()) { |
| 392 | ALOGI("Erasing abandoned layer %s on %d", mName.string(), hwcId); |
Chia-I Wu | aaff73f | 2017-02-13 12:28:24 -0800 | [diff] [blame] | 393 | mHwcLayers.erase(hwcId); |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 394 | return false; |
| 395 | } |
| 396 | return true; |
| 397 | } |
| 398 | |
| 399 | std::shared_ptr<HWC2::Layer> getHwcLayer(int32_t hwcId) { |
| 400 | if (mHwcLayers.count(hwcId) == 0) { |
| 401 | return nullptr; |
| 402 | } |
| 403 | return mHwcLayers[hwcId].layer; |
| 404 | } |
| 405 | |
| 406 | void setHwcLayer(int32_t hwcId, std::shared_ptr<HWC2::Layer>&& layer) { |
| 407 | if (layer) { |
| 408 | mHwcLayers[hwcId].layer = layer; |
| 409 | } else { |
Chia-I Wu | aaff73f | 2017-02-13 12:28:24 -0800 | [diff] [blame] | 410 | mHwcLayers.erase(hwcId); |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 411 | } |
| 412 | } |
| 413 | |
Hendrik Wagenaar | 87670ff | 2017-02-01 12:10:46 -0800 | [diff] [blame] | 414 | void clearHwcLayers() { |
| 415 | mHwcLayers.clear(); |
| 416 | } |
| 417 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 418 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 419 | // ----------------------------------------------------------------------- |
| 420 | |
Fabien Sanglard | 1748719 | 2016-12-07 13:03:32 -0800 | [diff] [blame] | 421 | void clearWithOpenGL(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 422 | void setFiltering(bool filtering); |
| 423 | bool getFiltering() const; |
| 424 | |
| 425 | // only for debugging |
| 426 | inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } |
| 427 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 428 | inline const State& getDrawingState() const { return mDrawingState; } |
| 429 | inline const State& getCurrentState() const { return mCurrentState; } |
| 430 | inline State& getCurrentState() { return mCurrentState; } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 431 | |
| 432 | |
| 433 | /* always call base class first */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 434 | void dump(String8& result, Colorizer& colorizer) const; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 435 | #ifdef USE_HWC2 |
Dan Stoza | e22aec7 | 2016-08-01 13:20:59 -0700 | [diff] [blame] | 436 | static void miniDumpHeader(String8& result); |
| 437 | void miniDump(String8& result, int32_t hwcId) const; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 438 | #endif |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 439 | void dumpFrameStats(String8& result) const; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 440 | void dumpFrameEvents(String8& result); |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 441 | void clearFrameStats(); |
Jamie Gennis | 6547ff4 | 2013-07-16 20:12:42 -0700 | [diff] [blame] | 442 | void logFrameStats(); |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 443 | void getFrameStats(FrameStats* outStats) const; |
Mathias Agopian | 1b5e102 | 2010-04-20 17:55:49 -0700 | [diff] [blame] | 444 | |
Dan Stoza | e77c766 | 2016-05-13 11:37:28 -0700 | [diff] [blame] | 445 | std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush); |
| 446 | |
Brian Anderson | 5ea5e59 | 2016-12-01 16:54:33 -0800 | [diff] [blame] | 447 | void onDisconnect(); |
Brian Anderson | 3890c39 | 2016-07-25 12:48:08 -0700 | [diff] [blame] | 448 | void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, |
| 449 | FrameEventHistoryDelta* outDelta); |
Pablo Ceballos | ce796e7 | 2016-02-04 19:10:51 -0800 | [diff] [blame] | 450 | |
Robert Carr | 367c568 | 2016-06-20 11:55:28 -0700 | [diff] [blame] | 451 | bool getTransformToDisplayInverse() const; |
| 452 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 453 | Transform getTransform() const; |
| 454 | |
| 455 | void traverseInReverseZOrder(const std::function<void(Layer*)>& exec); |
| 456 | void traverseInZOrder(const std::function<void(Layer*)>& exec); |
| 457 | |
| 458 | void addChild(const sp<Layer>& layer); |
| 459 | // Returns index if removed, or negative value otherwise |
| 460 | // for symmetry with Vector::remove |
| 461 | ssize_t removeChild(const sp<Layer>& layer); |
| 462 | sp<Layer> getParent() const { return mParent.promote(); } |
| 463 | bool hasParent() const { return getParent() != nullptr; } |
| 464 | |
| 465 | Rect computeScreenBounds(bool reduceTransparentRegion = true) const; |
| 466 | bool setChildLayer(const sp<Layer>& childLayer, int32_t z); |
| 467 | |
| 468 | // Copy the current list of children to the drawing state. Called by |
| 469 | // SurfaceFlinger to complete a transaction. |
| 470 | void commitChildList(); |
| 471 | |
| 472 | int32_t getZ() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 473 | protected: |
| 474 | // constant |
| 475 | sp<SurfaceFlinger> mFlinger; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 476 | /* |
| 477 | * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) |
| 478 | * is called. |
| 479 | */ |
| 480 | class LayerCleaner { |
| 481 | sp<SurfaceFlinger> mFlinger; |
| 482 | wp<Layer> mLayer; |
| 483 | protected: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 484 | ~LayerCleaner() { |
| 485 | // destroy client resources |
| 486 | mFlinger->onLayerDestroyed(mLayer); |
| 487 | } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 488 | public: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 489 | LayerCleaner(const sp<SurfaceFlinger>& flinger, |
| 490 | const sp<Layer>& layer) |
| 491 | : mFlinger(flinger), mLayer(layer) { |
| 492 | } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 493 | }; |
| 494 | |
Mathias Agopian | 2a9fc49 | 2013-03-01 13:42:57 -0800 | [diff] [blame] | 495 | |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 496 | virtual void onFirstRef(); |
| 497 | |
| 498 | |
| 499 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 500 | private: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 501 | friend class SurfaceInterceptor; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 502 | // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener |
Dan Stoza | dc13c5b | 2015-05-11 15:33:01 -0700 | [diff] [blame] | 503 | virtual void onFrameAvailable(const BufferItem& item) override; |
| 504 | virtual void onFrameReplaced(const BufferItem& item) override; |
| 505 | virtual void onSidebandStreamChanged() override; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 506 | |
Pablo Ceballos | 05289c2 | 2016-04-14 15:49:55 -0700 | [diff] [blame] | 507 | void commitTransaction(const State& stateToCommit); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 508 | |
| 509 | // needsLinearFiltering - true if this surface's state requires filtering |
| 510 | bool needsFiltering(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 511 | |
Mathias Agopian | 3330b20 | 2009-10-05 17:07:12 -0700 | [diff] [blame] | 512 | uint32_t getEffectiveUsage(uint32_t usage) const; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 513 | |
Dan Stoza | 5a423ea | 2017-02-16 14:10:39 -0800 | [diff] [blame] | 514 | FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 515 | // Compute the initial crop as specified by parent layers and the SurfaceControl |
| 516 | // for this layer. Does not include buffer crop from the IGraphicBufferProducer |
| 517 | // client, as that should not affect child clipping. Returns in screen space. |
| 518 | Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 519 | bool isCropped() const; |
| 520 | static bool getOpacityForFormat(uint32_t format); |
Mathias Agopian | 0aa758d | 2009-04-22 15:23:34 -0700 | [diff] [blame] | 521 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 522 | // drawing |
Fabien Sanglard | 1748719 | 2016-12-07 13:03:32 -0800 | [diff] [blame] | 523 | void clearWithOpenGL(const sp<const DisplayDevice>& hw, |
Mathias Agopian | 3f84483 | 2013-08-07 21:24:32 -0700 | [diff] [blame] | 524 | float r, float g, float b, float alpha) const; |
Fabien Sanglard | 8578980 | 2016-12-07 13:08:24 -0800 | [diff] [blame] | 525 | void drawWithOpenGL(const sp<const DisplayDevice>& hw, |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 526 | bool useIdentityTransform) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 527 | |
Ruben Brunk | 1681d95 | 2014-06-27 15:51:55 -0700 | [diff] [blame] | 528 | // Temporary - Used only for LEGACY camera mode. |
| 529 | uint32_t getProducerStickyTransform() const; |
| 530 | |
Dan Stoza | c5da271 | 2016-07-20 15:38:12 -0700 | [diff] [blame] | 531 | // Loads the corresponding system property once per process |
| 532 | static bool latchUnsignaledBuffers(); |
| 533 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 534 | void setParent(const sp<Layer>& layer); |
| 535 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 536 | // ----------------------------------------------------------------------- |
| 537 | |
| 538 | class SyncPoint |
| 539 | { |
| 540 | public: |
Chih-Hung Hsieh | 342b760 | 2016-09-01 11:34:16 -0700 | [diff] [blame] | 541 | explicit SyncPoint(uint64_t frameNumber) : mFrameNumber(frameNumber), |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 542 | mFrameIsAvailable(false), mTransactionIsApplied(false) {} |
| 543 | |
| 544 | uint64_t getFrameNumber() const { |
| 545 | return mFrameNumber; |
| 546 | } |
| 547 | |
| 548 | bool frameIsAvailable() const { |
| 549 | return mFrameIsAvailable; |
| 550 | } |
| 551 | |
| 552 | void setFrameAvailable() { |
| 553 | mFrameIsAvailable = true; |
| 554 | } |
| 555 | |
| 556 | bool transactionIsApplied() const { |
| 557 | return mTransactionIsApplied; |
| 558 | } |
| 559 | |
| 560 | void setTransactionApplied() { |
| 561 | mTransactionIsApplied = true; |
| 562 | } |
| 563 | |
| 564 | private: |
| 565 | const uint64_t mFrameNumber; |
| 566 | std::atomic<bool> mFrameIsAvailable; |
| 567 | std::atomic<bool> mTransactionIsApplied; |
| 568 | }; |
| 569 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 570 | // SyncPoints which will be signaled when the correct frame is at the head |
| 571 | // of the queue and dropped after the frame has been latched. Protected by |
| 572 | // mLocalSyncPointMutex. |
| 573 | Mutex mLocalSyncPointMutex; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 574 | std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; |
| 575 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 576 | // SyncPoints which will be signaled and then dropped when the transaction |
| 577 | // is applied |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 578 | std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; |
| 579 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 580 | uint64_t getHeadFrameNumber() const; |
Dan Stoza | 1ce6581 | 2016-06-15 16:26:27 -0700 | [diff] [blame] | 581 | bool headFenceHasSignaled() const; |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 582 | |
| 583 | // Returns false if the relevant frame has already been latched |
| 584 | bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 585 | |
| 586 | void pushPendingState(); |
Pablo Ceballos | 05289c2 | 2016-04-14 15:49:55 -0700 | [diff] [blame] | 587 | void popPendingState(State* stateToCommit); |
| 588 | bool applyPendingStates(State* stateToCommit); |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 589 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 590 | void clearSyncPoints(); |
| 591 | |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 592 | // Returns mCurrentScaling mode (originating from the |
| 593 | // Client) or mOverrideScalingMode mode (originating from |
| 594 | // the Surface Controller) if set. |
| 595 | uint32_t getEffectiveScalingMode() const; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 596 | public: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 597 | /* |
| 598 | * The layer handle is just a BBinder object passed to the client |
| 599 | * (remote process) -- we don't keep any reference on our side such that |
| 600 | * the dtor is called when the remote side let go of its reference. |
| 601 | * |
| 602 | * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for |
| 603 | * this layer when the handle is destroyed. |
| 604 | */ |
| 605 | class Handle : public BBinder, public LayerCleaner { |
| 606 | public: |
| 607 | Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) |
| 608 | : LayerCleaner(flinger, layer), owner(layer) {} |
| 609 | |
| 610 | wp<Layer> owner; |
| 611 | }; |
| 612 | |
| 613 | sp<IBinder> getHandle(); |
| 614 | sp<IGraphicBufferProducer> getProducer() const; |
| 615 | const String8& getName() const; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 616 | void notifyAvailableFrames(); |
| 617 | private: |
Igor Murashkin | a4a3149 | 2012-10-29 13:36:11 -0700 | [diff] [blame] | 618 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 619 | // ----------------------------------------------------------------------- |
| 620 | |
Fabien Sanglard | cd6fd54 | 2016-10-13 12:47:39 -0700 | [diff] [blame] | 621 | // Check all of the local sync points to ensure that all transactions |
| 622 | // which need to have been applied prior to the frame which is about to |
| 623 | // be latched have signaled |
| 624 | bool allTransactionsSignaled(); |
| 625 | |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 626 | // constants |
Andy McFadden | bf974ab | 2012-12-04 16:51:15 -0800 | [diff] [blame] | 627 | sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; |
Dan Stoza | b9b0883 | 2014-03-13 11:55:57 -0700 | [diff] [blame] | 628 | sp<IGraphicBufferProducer> mProducer; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 629 | uint32_t mTextureName; // from GLES |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 630 | bool mPremultipliedAlpha; |
| 631 | String8 mName; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 632 | PixelFormat mFormat; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 633 | |
| 634 | // these are protected by an external lock |
| 635 | State mCurrentState; |
| 636 | State mDrawingState; |
| 637 | volatile int32_t mTransactionFlags; |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 638 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 639 | // Accessed from main thread and binder threads |
| 640 | Mutex mPendingStateMutex; |
| 641 | Vector<State> mPendingStates; |
| 642 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 643 | // thread-safe |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 644 | volatile int32_t mQueuedFrames; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 645 | volatile int32_t mSidebandStreamChanged; // used like an atomic boolean |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 646 | |
| 647 | // Timestamp history for UIAutomation. Thread safe. |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 648 | FrameTracker mFrameTracker; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 649 | |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 650 | // Timestamp history for the consumer to query. |
| 651 | // Accessed by both consumer and producer on main and binder threads. |
| 652 | Mutex mFrameEventHistoryMutex; |
Brian Anderson | 3890c39 | 2016-07-25 12:48:08 -0700 | [diff] [blame] | 653 | ConsumerFrameEventHistory mFrameEventHistory; |
Brian Anderson | 3d4039d | 2016-09-23 16:31:30 -0700 | [diff] [blame] | 654 | FenceTimeline mAcquireTimeline; |
| 655 | FenceTimeline mReleaseTimeline; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 656 | |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 657 | // main thread |
Mathias Agopian | a934764 | 2017-02-13 16:42:28 -0800 | [diff] [blame] | 658 | int mActiveBufferSlot; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 659 | sp<GraphicBuffer> mActiveBuffer; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 660 | sp<NativeHandle> mSidebandStream; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 661 | Rect mCurrentCrop; |
| 662 | uint32_t mCurrentTransform; |
Mathias Agopian | 933389f | 2011-07-18 16:15:08 -0700 | [diff] [blame] | 663 | uint32_t mCurrentScalingMode; |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 664 | // We encode unset as -1. |
| 665 | int32_t mOverrideScalingMode; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 666 | bool mCurrentOpacity; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 667 | bool mBufferLatched = false; // TODO: Use mActiveBuffer? |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 668 | std::atomic<uint64_t> mCurrentFrameNumber; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 669 | uint64_t mPreviousFrameNumber; // Only accessed on the main thread. |
Mathias Agopian | 4d143ee | 2012-02-23 20:05:39 -0800 | [diff] [blame] | 670 | bool mRefreshPending; |
Jamie Gennis | e8696a4 | 2012-01-15 18:54:57 -0800 | [diff] [blame] | 671 | bool mFrameLatencyNeeded; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 672 | // Whether filtering is forced on or not |
| 673 | bool mFiltering; |
| 674 | // Whether filtering is needed b/c of the drawingstate |
| 675 | bool mNeedsFiltering; |
Mathias Agopian | 5cdc899 | 2013-08-13 20:51:23 -0700 | [diff] [blame] | 676 | // The mesh used to draw the layer in GLES composition mode |
| 677 | mutable Mesh mMesh; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 678 | // The texture used to draw the layer in GLES composition mode |
Mathias Agopian | 49457ac | 2013-08-14 18:20:17 -0700 | [diff] [blame] | 679 | mutable Texture mTexture; |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 680 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 681 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 682 | // HWC items, accessed from the main thread |
| 683 | struct HWCInfo { |
| 684 | HWCInfo() |
| 685 | : layer(), |
| 686 | forceClientComposition(false), |
| 687 | compositionType(HWC2::Composition::Invalid), |
| 688 | clearClientTarget(false) {} |
| 689 | |
| 690 | std::shared_ptr<HWC2::Layer> layer; |
| 691 | bool forceClientComposition; |
| 692 | HWC2::Composition compositionType; |
| 693 | bool clearClientTarget; |
Dan Stoza | e22aec7 | 2016-08-01 13:20:59 -0700 | [diff] [blame] | 694 | Rect displayFrame; |
Dan Stoza | 5a423ea | 2017-02-16 14:10:39 -0800 | [diff] [blame] | 695 | FloatRect sourceCrop; |
Chia-I Wu | aaff73f | 2017-02-13 12:28:24 -0800 | [diff] [blame] | 696 | HWComposerBufferCache bufferCache; |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 697 | }; |
Fabien Sanglard | f0c53d6 | 2017-03-03 18:58:50 -0800 | [diff] [blame] | 698 | |
| 699 | // A layer can be attached to multiple displays when operating in mirror mode |
| 700 | // (a.k.a: when several displays are attached with equal layerStack). In this |
Fabien Sanglard | 4afbf41 | 2017-03-08 14:50:11 -0800 | [diff] [blame] | 701 | // case we need to keep track. In non-mirror mode, a layer will have only one |
Fabien Sanglard | f0c53d6 | 2017-03-03 18:58:50 -0800 | [diff] [blame] | 702 | // HWCInfo. This map key is a display layerStack. |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 703 | std::unordered_map<int32_t, HWCInfo> mHwcLayers; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 704 | #else |
| 705 | bool mIsGlesComposition; |
| 706 | #endif |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 707 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 708 | // page-flip thread (currently main thread) |
Glenn Kasten | 16f0453 | 2011-01-19 15:27:27 -0800 | [diff] [blame] | 709 | bool mProtectedByApp; // application requires protected path to external sink |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 710 | |
| 711 | // protected by mLock |
| 712 | mutable Mutex mLock; |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 713 | // Set to true once we've returned this surface's handle |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 714 | mutable bool mHasSurface; |
| 715 | const wp<Client> mClientRef; |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 716 | |
| 717 | // This layer can be a cursor on some displays. |
| 718 | bool mPotentialCursor; |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 719 | |
| 720 | // Local copy of the queued contents of the incoming BufferQueue |
| 721 | mutable Mutex mQueueItemLock; |
Dan Stoza | a4650a5 | 2015-05-12 12:56:16 -0700 | [diff] [blame] | 722 | Condition mQueueItemCondition; |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 723 | Vector<BufferItem> mQueueItems; |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 724 | std::atomic<uint64_t> mLastFrameNumberReceived; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 725 | bool mUpdateTexImageFailed; // This is only accessed on the main thread. |
Pablo Ceballos | 0631218 | 2015-10-07 16:32:12 -0700 | [diff] [blame] | 726 | |
Pablo Ceballos | ff95aab | 2016-01-13 17:09:58 -0800 | [diff] [blame] | 727 | bool mAutoRefresh; |
Robert Carr | 82364e3 | 2016-05-15 11:27:47 -0700 | [diff] [blame] | 728 | bool mFreezePositionUpdates; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 729 | |
| 730 | // Child list about to be committed/used for editing. |
| 731 | LayerVector mCurrentChildren; |
| 732 | // Child list used for rendering. |
| 733 | LayerVector mDrawingChildren; |
| 734 | |
| 735 | wp<Layer> mParent; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 736 | }; |
| 737 | |
| 738 | // --------------------------------------------------------------------------- |
| 739 | |
| 740 | }; // namespace android |
| 741 | |
| 742 | #endif // ANDROID_LAYER_H |