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 | |
Dan Stoza | 71bded5 | 2016-10-19 11:10:33 -0700 | [diff] [blame] | 30 | #include <gfx/FloatRect.h> |
| 31 | |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 32 | #include <ui/FrameStats.h> |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 33 | #include <ui/GraphicBuffer.h> |
| 34 | #include <ui/PixelFormat.h> |
| 35 | #include <ui/Region.h> |
| 36 | |
| 37 | #include <gui/ISurfaceComposerClient.h> |
| 38 | |
| 39 | #include <private/gui/LayerState.h> |
| 40 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 41 | #include <list> |
| 42 | |
Jamie Gennis | 82dbc74 | 2012-11-08 19:23:28 -0800 | [diff] [blame] | 43 | #include "FrameTracker.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 44 | #include "Client.h" |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 45 | #include "LayerVector.h" |
Dan Stoza | b9b0883 | 2014-03-13 11:55:57 -0700 | [diff] [blame] | 46 | #include "MonitoredProducer.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 47 | #include "SurfaceFlinger.h" |
| 48 | #include "SurfaceFlingerConsumer.h" |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | #include "Transform.h" |
| 50 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 51 | #include "DisplayHardware/HWComposer.h" |
Mathias Agopian | 3f84483 | 2013-08-07 21:24:32 -0700 | [diff] [blame] | 52 | #include "RenderEngine/Mesh.h" |
Mathias Agopian | 49457ac | 2013-08-14 18:20:17 -0700 | [diff] [blame] | 53 | #include "RenderEngine/Texture.h" |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 54 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | namespace android { |
| 56 | |
| 57 | // --------------------------------------------------------------------------- |
| 58 | |
Mathias Agopian | 1f7bec6 | 2010-06-25 18:02:21 -0700 | [diff] [blame] | 59 | class Client; |
Mathias Agopian | 3e25fd8 | 2013-04-22 17:52:16 +0200 | [diff] [blame] | 60 | class Colorizer; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 61 | class DisplayDevice; |
| 62 | class GraphicBuffer; |
| 63 | class SurfaceFlinger; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | |
| 65 | // --------------------------------------------------------------------------- |
| 66 | |
Andy McFadden | 882e3a3 | 2013-01-08 16:06:15 -0800 | [diff] [blame] | 67 | /* |
Andy McFadden | 882e3a3 | 2013-01-08 16:06:15 -0800 | [diff] [blame] | 68 | * A new BufferQueue and a new SurfaceFlingerConsumer are created when the |
| 69 | * Layer is first referenced. |
| 70 | * |
| 71 | * This also implements onFrameAvailable(), which notifies SurfaceFlinger |
| 72 | * that new data has arrived. |
| 73 | */ |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 74 | class Layer : public SurfaceFlingerConsumer::ContentsChangedListener { |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 75 | static int32_t sSequence; |
| 76 | |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 77 | public: |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 78 | mutable bool contentDirty; |
| 79 | // regions below are in window-manager space |
| 80 | Region visibleRegion; |
| 81 | Region coveredRegion; |
| 82 | Region visibleNonTransparentRegion; |
Dan Stoza | ee44edd | 2015-03-23 15:50:23 -0700 | [diff] [blame] | 83 | Region surfaceDamageRegion; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 84 | |
| 85 | // Layer serial number. This gives layers an explicit ordering, so we |
| 86 | // have a stable sort order when their layer stack and Z-order are |
| 87 | // the same. |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 88 | int32_t sequence; |
| 89 | |
| 90 | enum { // flags for doTransaction() |
| 91 | eDontUpdateGeometryState = 0x00000001, |
| 92 | eVisibleRegion = 0x00000002, |
| 93 | }; |
| 94 | |
| 95 | struct Geometry { |
| 96 | uint32_t w; |
| 97 | uint32_t h; |
Robert Carr | 3dcabfa | 2016-03-01 18:36:58 -0800 | [diff] [blame] | 98 | Transform transform; |
| 99 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 100 | inline bool operator ==(const Geometry& rhs) const { |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 101 | return (w == rhs.w && h == rhs.h) && |
| 102 | (transform.tx() == rhs.transform.tx()) && |
| 103 | (transform.ty() == rhs.transform.ty()); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 104 | } |
| 105 | inline bool operator !=(const Geometry& rhs) const { |
| 106 | return !operator ==(rhs); |
| 107 | } |
| 108 | }; |
| 109 | |
| 110 | struct State { |
| 111 | Geometry active; |
| 112 | Geometry requested; |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 113 | int32_t z; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 114 | uint32_t layerStack; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 115 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 116 | float alpha; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 117 | #else |
| 118 | uint8_t alpha; |
| 119 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 120 | uint8_t flags; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 121 | uint8_t mask; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 122 | uint8_t reserved[2]; |
| 123 | int32_t sequence; // changes when visible regions can change |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 124 | bool modified; |
| 125 | |
Fabien Sanglard | 4ed383c | 2016-12-13 14:02:41 -0800 | [diff] [blame] | 126 | // Crop is expressed in layer space coordinate. |
Robert Carr | b5d3d26 | 2016-03-25 15:08:13 -0700 | [diff] [blame] | 127 | Rect crop; |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 128 | Rect requestedCrop; |
| 129 | |
Fabien Sanglard | 4ed383c | 2016-12-13 14:02:41 -0800 | [diff] [blame] | 130 | // finalCrop is expressed in display space coordinate. |
Robert Carr | b5d3d26 | 2016-03-25 15:08:13 -0700 | [diff] [blame] | 131 | Rect finalCrop; |
| 132 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 133 | // If set, defers this state update until the Layer identified by handle |
| 134 | // receives a frame with the given frameNumber |
Dan Stoza | 22851c3 | 2016-08-09 13:21:03 -0700 | [diff] [blame] | 135 | wp<IBinder> handle; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 136 | uint64_t frameNumber; |
| 137 | |
Mathias Agopian | 2ca7939 | 2013-04-02 18:30:32 -0700 | [diff] [blame] | 138 | // the transparentRegion hint is a bit special, it's latched only |
| 139 | // when we receive a buffer -- this is because it's "content" |
| 140 | // dependent. |
| 141 | Region activeTransparentRegion; |
| 142 | Region requestedTransparentRegion; |
Courtney Goeltzenleuchter | bb09b43 | 2016-11-30 13:51:28 -0700 | [diff] [blame] | 143 | android_dataspace dataSpace; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 144 | }; |
| 145 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 146 | // ----------------------------------------------------------------------- |
| 147 | |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 148 | Layer(SurfaceFlinger* flinger, const sp<Client>& client, |
| 149 | const String8& name, uint32_t w, uint32_t h, uint32_t flags); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 150 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 151 | virtual ~Layer(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 153 | // the this layer's size and format |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 154 | 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] | 155 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 156 | // modify current state |
Robert Carr | 82364e3 | 2016-05-15 11:27:47 -0700 | [diff] [blame] | 157 | bool setPosition(float x, float y, bool immediate); |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 158 | bool setLayer(int32_t z); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 159 | bool setSize(uint32_t w, uint32_t h); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 160 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 161 | bool setAlpha(float alpha); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 162 | #else |
| 163 | bool setAlpha(uint8_t alpha); |
| 164 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 165 | bool setMatrix(const layer_state_t::matrix22_t& matrix); |
| 166 | bool setTransparentRegionHint(const Region& transparent); |
| 167 | bool setFlags(uint8_t flags, uint8_t mask); |
Robert Carr | 99e27f0 | 2016-06-16 15:18:02 -0700 | [diff] [blame] | 168 | bool setCrop(const Rect& crop, bool immediate); |
Pablo Ceballos | acbe678 | 2016-03-04 17:54:21 +0000 | [diff] [blame] | 169 | bool setFinalCrop(const Rect& crop); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 170 | bool setLayerStack(uint32_t layerStack); |
Courtney Goeltzenleuchter | bb09b43 | 2016-11-30 13:51:28 -0700 | [diff] [blame] | 171 | bool setDataSpace(android_dataspace dataSpace); |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 172 | uint32_t getLayerStack() const; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 173 | void deferTransactionUntil(const sp<IBinder>& handle, uint64_t frameNumber); |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 174 | bool setOverrideScalingMode(int32_t overrideScalingMode); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 175 | |
Dan Stoza | ee44edd | 2015-03-23 15:50:23 -0700 | [diff] [blame] | 176 | // If we have received a new buffer this frame, we will pass its surface |
| 177 | // damage down to hardware composer. Otherwise, we must send a region with |
| 178 | // one empty rect. |
| 179 | void useSurfaceDamage(); |
| 180 | void useEmptyDamage(); |
| 181 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 182 | uint32_t getTransactionFlags(uint32_t flags); |
| 183 | uint32_t setTransactionFlags(uint32_t flags); |
| 184 | |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 185 | void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh, |
| 186 | bool useIdentityTransform) const; |
Michael Lentine | 6c925ed | 2014-09-26 17:55:01 -0700 | [diff] [blame] | 187 | Rect computeBounds(const Region& activeTransparentRegion) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 188 | Rect computeBounds() const; |
| 189 | |
Pablo Ceballos | 40845df | 2016-01-25 17:41:15 -0800 | [diff] [blame] | 190 | int32_t getSequence() const { return sequence; } |
| 191 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 192 | // ----------------------------------------------------------------------- |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 193 | // Virtuals |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 194 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 195 | virtual const char* getTypeId() const { return "Layer"; } |
| 196 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 197 | /* |
| 198 | * isOpaque - true if this surface is opaque |
Andy McFadden | 4125a4f | 2014-01-29 17:17:11 -0800 | [diff] [blame] | 199 | * |
| 200 | * This takes into account the buffer format (i.e. whether or not the |
| 201 | * pixel format includes an alpha channel) and the "opaque" flag set |
| 202 | * on the layer. It does not examine the current plane alpha value. |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 203 | */ |
Andy McFadden | 4125a4f | 2014-01-29 17:17:11 -0800 | [diff] [blame] | 204 | virtual bool isOpaque(const Layer::State& s) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 205 | |
| 206 | /* |
| 207 | * isSecure - true if this surface is secure, that is if it prevents |
| 208 | * screenshots or VNC servers. |
| 209 | */ |
Dan Stoza | 2311608 | 2015-06-18 14:58:39 -0700 | [diff] [blame] | 210 | virtual bool isSecure() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 211 | |
| 212 | /* |
| 213 | * isProtected - true if the layer may contain protected content in the |
| 214 | * GRALLOC_USAGE_PROTECTED sense. |
| 215 | */ |
Jamie Gennis | 7a4d0df | 2011-03-09 17:05:02 -0800 | [diff] [blame] | 216 | virtual bool isProtected() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 217 | |
| 218 | /* |
| 219 | * isVisible - true if this layer is visible, false otherwise |
| 220 | */ |
Mathias Agopian | da27af9 | 2012-09-13 18:17:13 -0700 | [diff] [blame] | 221 | virtual bool isVisible() const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 223 | /* |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 224 | * isHiddenByPolicy - true if this layer has been forced invisible. |
| 225 | * just because this is false, doesn't mean isVisible() is true. |
| 226 | * For example if this layer has no active buffer, it may not be hidden by |
| 227 | * policy, but it still can not be visible. |
| 228 | */ |
| 229 | virtual bool isHiddenByPolicy() const; |
| 230 | |
| 231 | /* |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 232 | * isFixedSize - true if content has a fixed size |
| 233 | */ |
| 234 | virtual bool isFixedSize() const; |
Jamie Gennis | 582270d | 2011-08-17 18:19:00 -0700 | [diff] [blame] | 235 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 236 | protected: |
| 237 | /* |
| 238 | * onDraw - draws the surface. |
| 239 | */ |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 240 | virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip, |
| 241 | bool useIdentityTransform) const; |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 242 | |
| 243 | public: |
| 244 | // ----------------------------------------------------------------------- |
| 245 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 246 | #ifdef USE_HWC2 |
Robert Carr | ae06083 | 2016-11-28 10:51:00 -0800 | [diff] [blame] | 247 | void setGeometry(const sp<const DisplayDevice>& displayDevice, uint32_t z); |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 248 | void forceClientComposition(int32_t hwcId); |
| 249 | void setPerFrameData(const sp<const DisplayDevice>& displayDevice); |
| 250 | |
| 251 | // callIntoHwc exists so we can update our local state and call |
| 252 | // acceptDisplayChanges without unnecessarily updating the device's state |
| 253 | void setCompositionType(int32_t hwcId, HWC2::Composition type, |
| 254 | bool callIntoHwc = true); |
| 255 | HWC2::Composition getCompositionType(int32_t hwcId) const; |
| 256 | |
| 257 | void setClearClientTarget(int32_t hwcId, bool clear); |
| 258 | bool getClearClientTarget(int32_t hwcId) const; |
| 259 | |
| 260 | void updateCursorPosition(const sp<const DisplayDevice>& hw); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 261 | #else |
| 262 | void setGeometry(const sp<const DisplayDevice>& hw, |
| 263 | HWComposer::HWCLayerInterface& layer); |
| 264 | void setPerFrameData(const sp<const DisplayDevice>& hw, |
| 265 | HWComposer::HWCLayerInterface& layer); |
| 266 | void setAcquireFence(const sp<const DisplayDevice>& hw, |
| 267 | HWComposer::HWCLayerInterface& layer); |
| 268 | |
| 269 | Rect getPosition(const sp<const DisplayDevice>& hw); |
| 270 | #endif |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 271 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 272 | /* |
| 273 | * called after page-flip |
| 274 | */ |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 275 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 276 | void onLayerDisplayed(const sp<Fence>& releaseFence); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 277 | #else |
| 278 | void onLayerDisplayed(const sp<const DisplayDevice>& hw, |
| 279 | HWComposer::HWCLayerInterface* layer); |
| 280 | #endif |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 281 | |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 282 | bool shouldPresentNow(const DispSync& dispSync) const; |
| 283 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 284 | /* |
| 285 | * called before composition. |
| 286 | * returns true if the layer has pending updates. |
| 287 | */ |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 288 | bool onPreComposition(nsecs_t refreshStartTime); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 289 | |
| 290 | /* |
Dan Stoza | e77c766 | 2016-05-13 11:37:28 -0700 | [diff] [blame] | 291 | * called after composition. |
| 292 | * returns true if the layer latched a new buffer this frame. |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 293 | */ |
Brian Anderson | 3d4039d | 2016-09-23 16:31:30 -0700 | [diff] [blame] | 294 | bool onPostComposition( |
| 295 | const std::shared_ptr<FenceTime>& glDoneFence, |
| 296 | const std::shared_ptr<FenceTime>& presentFence, |
| 297 | const std::shared_ptr<FenceTime>& retireFence); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 298 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 299 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 300 | // If a buffer was replaced this frame, release the former buffer |
Brian Anderson | f638686 | 2016-10-31 16:34:13 -0700 | [diff] [blame] | 301 | void releasePendingBuffer(nsecs_t dequeueReadyTime); |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 302 | #endif |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 303 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 304 | /* |
| 305 | * draw - performs some global clipping optimizations |
| 306 | * and calls onDraw(). |
| 307 | */ |
| 308 | void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 309 | void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const; |
| 310 | void draw(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 311 | |
| 312 | /* |
| 313 | * doTransaction - process the transaction. This is a good place to figure |
| 314 | * out which attributes of the surface have changed. |
| 315 | */ |
| 316 | uint32_t doTransaction(uint32_t transactionFlags); |
| 317 | |
| 318 | /* |
| 319 | * setVisibleRegion - called to set the new visible region. This gives |
| 320 | * a chance to update the new visible region or record the fact it changed. |
| 321 | */ |
| 322 | void setVisibleRegion(const Region& visibleRegion); |
| 323 | |
| 324 | /* |
| 325 | * setCoveredRegion - called when the covered region changes. The covered |
| 326 | * region corresponds to any area of the surface that is covered |
| 327 | * (transparently or not) by another surface. |
| 328 | */ |
| 329 | void setCoveredRegion(const Region& coveredRegion); |
| 330 | |
| 331 | /* |
| 332 | * setVisibleNonTransparentRegion - called when the visible and |
| 333 | * non-transparent region changes. |
| 334 | */ |
| 335 | void setVisibleNonTransparentRegion(const Region& |
| 336 | visibleNonTransparentRegion); |
| 337 | |
| 338 | /* |
| 339 | * latchBuffer - called each time the screen is redrawn and returns whether |
| 340 | * the visible regions need to be recomputed (this is a fairly heavy |
| 341 | * operation, so this should be set only if needed). Typically this is used |
| 342 | * to figure out if the content or size of a surface has changed. |
| 343 | */ |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 344 | Region latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 345 | |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 346 | bool isPotentialCursor() const { return mPotentialCursor;} |
| 347 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 348 | /* |
| 349 | * called with the state lock when the surface is removed from the |
| 350 | * current list |
| 351 | */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 352 | void onRemoved(); |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 353 | |
| 354 | |
Andy McFadden | bf974ab | 2012-12-04 16:51:15 -0800 | [diff] [blame] | 355 | // Updates the transform hint in our SurfaceFlingerConsumer to match |
Mathias Agopian | 8430095 | 2012-11-21 16:02:13 -0800 | [diff] [blame] | 356 | // the current orientation of the display device. |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 357 | void updateTransformHint(const sp<const DisplayDevice>& hw) const; |
Andy McFadden | 6905205 | 2012-09-14 16:10:11 -0700 | [diff] [blame] | 358 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 359 | /* |
| 360 | * returns the rectangle that crops the content of the layer and scales it |
| 361 | * to the layer's size. |
| 362 | */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 363 | Rect getContentCrop() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 364 | |
Eric Penner | 51c59cd | 2014-07-28 19:51:58 -0700 | [diff] [blame] | 365 | /* |
| 366 | * Returns if a frame is queued. |
| 367 | */ |
Pablo Ceballos | 0631218 | 2015-10-07 16:32:12 -0700 | [diff] [blame] | 368 | bool hasQueuedFrame() const { return mQueuedFrames > 0 || |
Pablo Ceballos | ff95aab | 2016-01-13 17:09:58 -0800 | [diff] [blame] | 369 | mSidebandStreamChanged || mAutoRefresh; } |
Eric Penner | 51c59cd | 2014-07-28 19:51:58 -0700 | [diff] [blame] | 370 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 371 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 372 | // ----------------------------------------------------------------------- |
| 373 | |
| 374 | bool hasHwcLayer(int32_t hwcId) { |
| 375 | if (mHwcLayers.count(hwcId) == 0) { |
| 376 | return false; |
| 377 | } |
| 378 | if (mHwcLayers[hwcId].layer->isAbandoned()) { |
| 379 | ALOGI("Erasing abandoned layer %s on %d", mName.string(), hwcId); |
| 380 | mHwcLayers.erase(hwcId); |
| 381 | return false; |
| 382 | } |
| 383 | return true; |
| 384 | } |
| 385 | |
| 386 | std::shared_ptr<HWC2::Layer> getHwcLayer(int32_t hwcId) { |
| 387 | if (mHwcLayers.count(hwcId) == 0) { |
| 388 | return nullptr; |
| 389 | } |
| 390 | return mHwcLayers[hwcId].layer; |
| 391 | } |
| 392 | |
| 393 | void setHwcLayer(int32_t hwcId, std::shared_ptr<HWC2::Layer>&& layer) { |
| 394 | if (layer) { |
| 395 | mHwcLayers[hwcId].layer = layer; |
| 396 | } else { |
| 397 | mHwcLayers.erase(hwcId); |
| 398 | } |
| 399 | } |
| 400 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 401 | #endif |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 402 | // ----------------------------------------------------------------------- |
| 403 | |
Fabien Sanglard | 1748719 | 2016-12-07 13:03:32 -0800 | [diff] [blame] | 404 | void clearWithOpenGL(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 405 | void setFiltering(bool filtering); |
| 406 | bool getFiltering() const; |
| 407 | |
| 408 | // only for debugging |
| 409 | inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } |
| 410 | |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 411 | inline const State& getDrawingState() const { return mDrawingState; } |
| 412 | inline const State& getCurrentState() const { return mCurrentState; } |
| 413 | inline State& getCurrentState() { return mCurrentState; } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 414 | |
| 415 | |
| 416 | /* always call base class first */ |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 417 | void dump(String8& result, Colorizer& colorizer) const; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 418 | #ifdef USE_HWC2 |
Dan Stoza | e22aec7 | 2016-08-01 13:20:59 -0700 | [diff] [blame] | 419 | static void miniDumpHeader(String8& result); |
| 420 | void miniDump(String8& result, int32_t hwcId) const; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 421 | #endif |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 422 | void dumpFrameStats(String8& result) const; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 423 | void dumpFrameEvents(String8& result); |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 424 | void clearFrameStats(); |
Jamie Gennis | 6547ff4 | 2013-07-16 20:12:42 -0700 | [diff] [blame] | 425 | void logFrameStats(); |
Svetoslav | d85084b | 2014-03-20 10:28:31 -0700 | [diff] [blame] | 426 | void getFrameStats(FrameStats* outStats) const; |
Mathias Agopian | 1b5e102 | 2010-04-20 17:55:49 -0700 | [diff] [blame] | 427 | |
Dan Stoza | e77c766 | 2016-05-13 11:37:28 -0700 | [diff] [blame] | 428 | std::vector<OccupancyTracker::Segment> getOccupancyHistory(bool forceFlush); |
| 429 | |
Brian Anderson | 3890c39 | 2016-07-25 12:48:08 -0700 | [diff] [blame] | 430 | void addAndGetFrameTimestamps(const NewFrameEventsEntry* newEntry, |
| 431 | FrameEventHistoryDelta* outDelta); |
Pablo Ceballos | ce796e7 | 2016-02-04 19:10:51 -0800 | [diff] [blame] | 432 | |
Robert Carr | 367c568 | 2016-06-20 11:55:28 -0700 | [diff] [blame] | 433 | bool getTransformToDisplayInverse() const; |
| 434 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 435 | Transform getTransform() const; |
| 436 | |
| 437 | void traverseInReverseZOrder(const std::function<void(Layer*)>& exec); |
| 438 | void traverseInZOrder(const std::function<void(Layer*)>& exec); |
| 439 | |
| 440 | void addChild(const sp<Layer>& layer); |
| 441 | // Returns index if removed, or negative value otherwise |
| 442 | // for symmetry with Vector::remove |
| 443 | ssize_t removeChild(const sp<Layer>& layer); |
| 444 | sp<Layer> getParent() const { return mParent.promote(); } |
| 445 | bool hasParent() const { return getParent() != nullptr; } |
| 446 | |
| 447 | Rect computeScreenBounds(bool reduceTransparentRegion = true) const; |
| 448 | bool setChildLayer(const sp<Layer>& childLayer, int32_t z); |
| 449 | |
| 450 | // Copy the current list of children to the drawing state. Called by |
| 451 | // SurfaceFlinger to complete a transaction. |
| 452 | void commitChildList(); |
| 453 | |
| 454 | int32_t getZ() const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 455 | protected: |
| 456 | // constant |
| 457 | sp<SurfaceFlinger> mFlinger; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 458 | /* |
| 459 | * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) |
| 460 | * is called. |
| 461 | */ |
| 462 | class LayerCleaner { |
| 463 | sp<SurfaceFlinger> mFlinger; |
| 464 | wp<Layer> mLayer; |
| 465 | protected: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 466 | ~LayerCleaner() { |
| 467 | // destroy client resources |
| 468 | mFlinger->onLayerDestroyed(mLayer); |
| 469 | } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 470 | public: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 471 | LayerCleaner(const sp<SurfaceFlinger>& flinger, |
| 472 | const sp<Layer>& layer) |
| 473 | : mFlinger(flinger), mLayer(layer) { |
| 474 | } |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 475 | }; |
| 476 | |
Mathias Agopian | 2a9fc49 | 2013-03-01 13:42:57 -0800 | [diff] [blame] | 477 | |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 478 | virtual void onFirstRef(); |
| 479 | |
| 480 | |
| 481 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 482 | private: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 483 | friend class SurfaceInterceptor; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 484 | // Interface implementation for SurfaceFlingerConsumer::ContentsChangedListener |
Dan Stoza | dc13c5b | 2015-05-11 15:33:01 -0700 | [diff] [blame] | 485 | virtual void onFrameAvailable(const BufferItem& item) override; |
| 486 | virtual void onFrameReplaced(const BufferItem& item) override; |
| 487 | virtual void onSidebandStreamChanged() override; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 488 | |
Pablo Ceballos | 05289c2 | 2016-04-14 15:49:55 -0700 | [diff] [blame] | 489 | void commitTransaction(const State& stateToCommit); |
Mathias Agopian | 1eae0ee | 2013-06-05 16:59:15 -0700 | [diff] [blame] | 490 | |
| 491 | // needsLinearFiltering - true if this surface's state requires filtering |
| 492 | bool needsFiltering(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 493 | |
Mathias Agopian | 3330b20 | 2009-10-05 17:07:12 -0700 | [diff] [blame] | 494 | uint32_t getEffectiveUsage(uint32_t usage) const; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 495 | |
Dan Stoza | 71bded5 | 2016-10-19 11:10:33 -0700 | [diff] [blame] | 496 | gfx::FloatRect computeCrop(const sp<const DisplayDevice>& hw) const; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 497 | // Compute the initial crop as specified by parent layers and the SurfaceControl |
| 498 | // for this layer. Does not include buffer crop from the IGraphicBufferProducer |
| 499 | // client, as that should not affect child clipping. Returns in screen space. |
| 500 | Rect computeInitialCrop(const sp<const DisplayDevice>& hw) const; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 501 | bool isCropped() const; |
| 502 | static bool getOpacityForFormat(uint32_t format); |
Mathias Agopian | 0aa758d | 2009-04-22 15:23:34 -0700 | [diff] [blame] | 503 | |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 504 | // drawing |
Fabien Sanglard | 1748719 | 2016-12-07 13:03:32 -0800 | [diff] [blame] | 505 | void clearWithOpenGL(const sp<const DisplayDevice>& hw, |
Mathias Agopian | 3f84483 | 2013-08-07 21:24:32 -0700 | [diff] [blame] | 506 | float r, float g, float b, float alpha) const; |
Fabien Sanglard | 8578980 | 2016-12-07 13:08:24 -0800 | [diff] [blame] | 507 | void drawWithOpenGL(const sp<const DisplayDevice>& hw, |
Dan Stoza | c701401 | 2014-02-14 15:03:43 -0800 | [diff] [blame] | 508 | bool useIdentityTransform) const; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 509 | |
Ruben Brunk | 1681d95 | 2014-06-27 15:51:55 -0700 | [diff] [blame] | 510 | // Temporary - Used only for LEGACY camera mode. |
| 511 | uint32_t getProducerStickyTransform() const; |
| 512 | |
Dan Stoza | c5da271 | 2016-07-20 15:38:12 -0700 | [diff] [blame] | 513 | // Loads the corresponding system property once per process |
| 514 | static bool latchUnsignaledBuffers(); |
| 515 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 516 | void setParent(const sp<Layer>& layer); |
| 517 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 518 | // ----------------------------------------------------------------------- |
| 519 | |
| 520 | class SyncPoint |
| 521 | { |
| 522 | public: |
Chih-Hung Hsieh | 342b760 | 2016-09-01 11:34:16 -0700 | [diff] [blame] | 523 | explicit SyncPoint(uint64_t frameNumber) : mFrameNumber(frameNumber), |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 524 | mFrameIsAvailable(false), mTransactionIsApplied(false) {} |
| 525 | |
| 526 | uint64_t getFrameNumber() const { |
| 527 | return mFrameNumber; |
| 528 | } |
| 529 | |
| 530 | bool frameIsAvailable() const { |
| 531 | return mFrameIsAvailable; |
| 532 | } |
| 533 | |
| 534 | void setFrameAvailable() { |
| 535 | mFrameIsAvailable = true; |
| 536 | } |
| 537 | |
| 538 | bool transactionIsApplied() const { |
| 539 | return mTransactionIsApplied; |
| 540 | } |
| 541 | |
| 542 | void setTransactionApplied() { |
| 543 | mTransactionIsApplied = true; |
| 544 | } |
| 545 | |
| 546 | private: |
| 547 | const uint64_t mFrameNumber; |
| 548 | std::atomic<bool> mFrameIsAvailable; |
| 549 | std::atomic<bool> mTransactionIsApplied; |
| 550 | }; |
| 551 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 552 | // SyncPoints which will be signaled when the correct frame is at the head |
| 553 | // of the queue and dropped after the frame has been latched. Protected by |
| 554 | // mLocalSyncPointMutex. |
| 555 | Mutex mLocalSyncPointMutex; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 556 | std::list<std::shared_ptr<SyncPoint>> mLocalSyncPoints; |
| 557 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 558 | // SyncPoints which will be signaled and then dropped when the transaction |
| 559 | // is applied |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 560 | std::list<std::shared_ptr<SyncPoint>> mRemoteSyncPoints; |
| 561 | |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 562 | uint64_t getHeadFrameNumber() const; |
Dan Stoza | 1ce6581 | 2016-06-15 16:26:27 -0700 | [diff] [blame] | 563 | bool headFenceHasSignaled() const; |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 564 | |
| 565 | // Returns false if the relevant frame has already been latched |
| 566 | bool addSyncPoint(const std::shared_ptr<SyncPoint>& point); |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 567 | |
| 568 | void pushPendingState(); |
Pablo Ceballos | 05289c2 | 2016-04-14 15:49:55 -0700 | [diff] [blame] | 569 | void popPendingState(State* stateToCommit); |
| 570 | bool applyPendingStates(State* stateToCommit); |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 571 | |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 572 | void clearSyncPoints(); |
| 573 | |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 574 | // Returns mCurrentScaling mode (originating from the |
| 575 | // Client) or mOverrideScalingMode mode (originating from |
| 576 | // the Surface Controller) if set. |
| 577 | uint32_t getEffectiveScalingMode() const; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 578 | public: |
Irvel | 468051e | 2016-06-13 16:44:44 -0700 | [diff] [blame] | 579 | /* |
| 580 | * The layer handle is just a BBinder object passed to the client |
| 581 | * (remote process) -- we don't keep any reference on our side such that |
| 582 | * the dtor is called when the remote side let go of its reference. |
| 583 | * |
| 584 | * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for |
| 585 | * this layer when the handle is destroyed. |
| 586 | */ |
| 587 | class Handle : public BBinder, public LayerCleaner { |
| 588 | public: |
| 589 | Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) |
| 590 | : LayerCleaner(flinger, layer), owner(layer) {} |
| 591 | |
| 592 | wp<Layer> owner; |
| 593 | }; |
| 594 | |
| 595 | sp<IBinder> getHandle(); |
| 596 | sp<IGraphicBufferProducer> getProducer() const; |
| 597 | const String8& getName() const; |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 598 | void notifyAvailableFrames(); |
| 599 | private: |
Igor Murashkin | a4a3149 | 2012-10-29 13:36:11 -0700 | [diff] [blame] | 600 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 601 | // ----------------------------------------------------------------------- |
| 602 | |
Fabien Sanglard | cd6fd54 | 2016-10-13 12:47:39 -0700 | [diff] [blame] | 603 | // Check all of the local sync points to ensure that all transactions |
| 604 | // which need to have been applied prior to the frame which is about to |
| 605 | // be latched have signaled |
| 606 | bool allTransactionsSignaled(); |
| 607 | |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 608 | // constants |
Andy McFadden | bf974ab | 2012-12-04 16:51:15 -0800 | [diff] [blame] | 609 | sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; |
Dan Stoza | b9b0883 | 2014-03-13 11:55:57 -0700 | [diff] [blame] | 610 | sp<IGraphicBufferProducer> mProducer; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 611 | uint32_t mTextureName; // from GLES |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 612 | bool mPremultipliedAlpha; |
| 613 | String8 mName; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 614 | PixelFormat mFormat; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 615 | |
| 616 | // these are protected by an external lock |
| 617 | State mCurrentState; |
| 618 | State mDrawingState; |
| 619 | volatile int32_t mTransactionFlags; |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 620 | |
Dan Stoza | 7dde599 | 2015-05-22 09:51:44 -0700 | [diff] [blame] | 621 | // Accessed from main thread and binder threads |
| 622 | Mutex mPendingStateMutex; |
| 623 | Vector<State> mPendingStates; |
| 624 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 625 | // thread-safe |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 626 | volatile int32_t mQueuedFrames; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 627 | volatile int32_t mSidebandStreamChanged; // used like an atomic boolean |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 628 | |
| 629 | // Timestamp history for UIAutomation. Thread safe. |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 630 | FrameTracker mFrameTracker; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 631 | |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 632 | // Timestamp history for the consumer to query. |
| 633 | // Accessed by both consumer and producer on main and binder threads. |
| 634 | Mutex mFrameEventHistoryMutex; |
Brian Anderson | 3890c39 | 2016-07-25 12:48:08 -0700 | [diff] [blame] | 635 | ConsumerFrameEventHistory mFrameEventHistory; |
Brian Anderson | 3d4039d | 2016-09-23 16:31:30 -0700 | [diff] [blame] | 636 | FenceTimeline mAcquireTimeline; |
| 637 | FenceTimeline mReleaseTimeline; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 638 | |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 639 | // main thread |
| 640 | sp<GraphicBuffer> mActiveBuffer; |
Jesse Hall | 399184a | 2014-03-03 15:42:54 -0800 | [diff] [blame] | 641 | sp<NativeHandle> mSidebandStream; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 642 | Rect mCurrentCrop; |
| 643 | uint32_t mCurrentTransform; |
Mathias Agopian | 933389f | 2011-07-18 16:15:08 -0700 | [diff] [blame] | 644 | uint32_t mCurrentScalingMode; |
Robert Carr | c3574f7 | 2016-03-24 12:19:32 -0700 | [diff] [blame] | 645 | // We encode unset as -1. |
| 646 | int32_t mOverrideScalingMode; |
Mathias Agopian | a67932f | 2011-04-20 14:20:59 -0700 | [diff] [blame] | 647 | bool mCurrentOpacity; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 648 | bool mBufferLatched = false; // TODO: Use mActiveBuffer? |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 649 | std::atomic<uint64_t> mCurrentFrameNumber; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 650 | uint64_t mPreviousFrameNumber; // Only accessed on the main thread. |
Mathias Agopian | 4d143ee | 2012-02-23 20:05:39 -0800 | [diff] [blame] | 651 | bool mRefreshPending; |
Jamie Gennis | e8696a4 | 2012-01-15 18:54:57 -0800 | [diff] [blame] | 652 | bool mFrameLatencyNeeded; |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 653 | // Whether filtering is forced on or not |
| 654 | bool mFiltering; |
| 655 | // Whether filtering is needed b/c of the drawingstate |
| 656 | bool mNeedsFiltering; |
Mathias Agopian | 5cdc899 | 2013-08-13 20:51:23 -0700 | [diff] [blame] | 657 | // The mesh used to draw the layer in GLES composition mode |
| 658 | mutable Mesh mMesh; |
Andy McFadden | 4df87bd | 2014-04-21 18:08:54 -0700 | [diff] [blame] | 659 | // The texture used to draw the layer in GLES composition mode |
Mathias Agopian | 49457ac | 2013-08-14 18:20:17 -0700 | [diff] [blame] | 660 | mutable Texture mTexture; |
Mathias Agopian | d606de6 | 2010-05-10 20:06:11 -0700 | [diff] [blame] | 661 | |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 662 | #ifdef USE_HWC2 |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 663 | // HWC items, accessed from the main thread |
| 664 | struct HWCInfo { |
| 665 | HWCInfo() |
| 666 | : layer(), |
| 667 | forceClientComposition(false), |
| 668 | compositionType(HWC2::Composition::Invalid), |
| 669 | clearClientTarget(false) {} |
| 670 | |
| 671 | std::shared_ptr<HWC2::Layer> layer; |
| 672 | bool forceClientComposition; |
| 673 | HWC2::Composition compositionType; |
| 674 | bool clearClientTarget; |
Dan Stoza | e22aec7 | 2016-08-01 13:20:59 -0700 | [diff] [blame] | 675 | Rect displayFrame; |
Dan Stoza | 71bded5 | 2016-10-19 11:10:33 -0700 | [diff] [blame] | 676 | gfx::FloatRect sourceCrop; |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 677 | }; |
| 678 | std::unordered_map<int32_t, HWCInfo> mHwcLayers; |
Fabien Sanglard | 9d96de4 | 2016-10-11 00:15:18 +0000 | [diff] [blame] | 679 | #else |
| 680 | bool mIsGlesComposition; |
| 681 | #endif |
Dan Stoza | 9e56aa0 | 2015-11-02 13:00:03 -0800 | [diff] [blame] | 682 | |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 683 | // page-flip thread (currently main thread) |
Glenn Kasten | 16f0453 | 2011-01-19 15:27:27 -0800 | [diff] [blame] | 684 | bool mProtectedByApp; // application requires protected path to external sink |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 685 | |
| 686 | // protected by mLock |
| 687 | mutable Mutex mLock; |
Mathias Agopian | 4d9b822 | 2013-03-12 17:11:48 -0700 | [diff] [blame] | 688 | // Set to true once we've returned this surface's handle |
Mathias Agopian | 13127d8 | 2013-03-05 17:47:11 -0800 | [diff] [blame] | 689 | mutable bool mHasSurface; |
| 690 | const wp<Client> mClientRef; |
Riley Andrews | 03414a1 | 2014-07-01 14:22:59 -0700 | [diff] [blame] | 691 | |
| 692 | // This layer can be a cursor on some displays. |
| 693 | bool mPotentialCursor; |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 694 | |
| 695 | // Local copy of the queued contents of the incoming BufferQueue |
| 696 | mutable Mutex mQueueItemLock; |
Dan Stoza | a4650a5 | 2015-05-12 12:56:16 -0700 | [diff] [blame] | 697 | Condition mQueueItemCondition; |
Dan Stoza | 6b9454d | 2014-11-07 16:00:59 -0800 | [diff] [blame] | 698 | Vector<BufferItem> mQueueItems; |
Dan Stoza | cac3538 | 2016-01-27 12:21:06 -0800 | [diff] [blame] | 699 | std::atomic<uint64_t> mLastFrameNumberReceived; |
Brian Anderson | d6927fb | 2016-07-23 23:37:30 -0700 | [diff] [blame] | 700 | bool mUpdateTexImageFailed; // This is only accessed on the main thread. |
Pablo Ceballos | 0631218 | 2015-10-07 16:32:12 -0700 | [diff] [blame] | 701 | |
Pablo Ceballos | ff95aab | 2016-01-13 17:09:58 -0800 | [diff] [blame] | 702 | bool mAutoRefresh; |
Robert Carr | 82364e3 | 2016-05-15 11:27:47 -0700 | [diff] [blame] | 703 | bool mFreezePositionUpdates; |
Robert Carr | 1f0a16a | 2016-10-24 16:27:39 -0700 | [diff] [blame] | 704 | |
| 705 | // Child list about to be committed/used for editing. |
| 706 | LayerVector mCurrentChildren; |
| 707 | // Child list used for rendering. |
| 708 | LayerVector mDrawingChildren; |
| 709 | |
| 710 | wp<Layer> mParent; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 711 | }; |
| 712 | |
| 713 | // --------------------------------------------------------------------------- |
| 714 | |
| 715 | }; // namespace android |
| 716 | |
| 717 | #endif // ANDROID_LAYER_H |