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_SURFACE_FLINGER_H |
| 18 | #define ANDROID_SURFACE_FLINGER_H |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/types.h> |
| 22 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 23 | #include <EGL/egl.h> |
| 24 | #include <GLES/gl.h> |
| 25 | |
Glenn Kasten | 99ed224 | 2011-12-15 09:51:17 -0800 | [diff] [blame] | 26 | #include <cutils/compiler.h> |
| 27 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | #include <utils/Atomic.h> |
| 29 | #include <utils/Errors.h> |
Mathias Agopian | 99b4984 | 2011-06-27 16:05:52 -0700 | [diff] [blame] | 30 | #include <utils/KeyedVector.h> |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 31 | #include <utils/RefBase.h> |
Mathias Agopian | 99b4984 | 2011-06-27 16:05:52 -0700 | [diff] [blame] | 32 | #include <utils/SortedVector.h> |
| 33 | #include <utils/threads.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | |
Mathias Agopian | a1e6bc8 | 2010-07-14 18:41:18 -0700 | [diff] [blame] | 35 | #include <binder/BinderService.h> |
Mathias Agopian | 99b4984 | 2011-06-27 16:05:52 -0700 | [diff] [blame] | 36 | #include <binder/IMemory.h> |
Mathias Agopian | 375f563 | 2009-06-15 18:24:59 -0700 | [diff] [blame] | 37 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | #include <ui/PixelFormat.h> |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 39 | |
Mathias Agopian | 90ac799 | 2012-02-25 18:48:35 -0800 | [diff] [blame] | 40 | #include <gui/ISurfaceComposer.h> |
| 41 | #include <gui/ISurfaceComposerClient.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 43 | #include <hardware/hwcomposer_defs.h> |
| 44 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 45 | #include <private/gui/LayerState.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 47 | #include "Barrier.h" |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 48 | #include "DisplayDevice.h" |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 49 | #include "FrameTracker.h" |
| 50 | #include "MessageQueue.h" |
Mathias Agopian | f1d8e87 | 2009-04-20 19:39:12 -0700 | [diff] [blame] | 51 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 52 | #include "DisplayHardware/HWComposer.h" |
| 53 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | namespace android { |
| 55 | |
| 56 | // --------------------------------------------------------------------------- |
| 57 | |
| 58 | class Client; |
Mathias Agopian | d0566bc | 2011-11-17 17:49:17 -0800 | [diff] [blame] | 59 | class DisplayEventConnection; |
| 60 | class EventThread; |
Mathias Agopian | f33e4b6 | 2012-09-20 16:54:14 -0700 | [diff] [blame] | 61 | class IGraphicBufferAlloc; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | class Layer; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 63 | class LayerBase; |
| 64 | class LayerBaseClient; |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 65 | class LayerDim; |
Mathias Agopian | 118d024 | 2011-10-13 16:02:48 -0700 | [diff] [blame] | 66 | class LayerScreenshot; |
Mathias Agopian | e3c697f | 2013-02-14 17:11:02 -0800 | [diff] [blame] | 67 | class Surface; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | // --------------------------------------------------------------------------- |
| 70 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | enum { |
Mathias Agopian | e57f292 | 2012-08-09 16:29:12 -0700 | [diff] [blame] | 72 | eTransactionNeeded = 0x01, |
| 73 | eTraversalNeeded = 0x02, |
| 74 | eDisplayTransactionNeeded = 0x04, |
| 75 | eTransactionMask = 0x07 |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | }; |
| 77 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 78 | class SurfaceFlinger : public BinderService<SurfaceFlinger>, |
| 79 | public BnSurfaceComposer, |
| 80 | private IBinder::DeathRecipient, |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 81 | private Thread, |
| 82 | private HWComposer::EventHandler |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 83 | { |
| 84 | public: |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 85 | static char const* getServiceName() { |
| 86 | return "SurfaceFlinger"; |
| 87 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 89 | SurfaceFlinger(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 90 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 91 | enum { |
| 92 | EVENT_VSYNC = HWC_EVENT_VSYNC |
| 93 | }; |
| 94 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 95 | // post an asynchronous message to the main thread |
| 96 | status_t postMessageAsync(const sp<MessageBase>& msg, nsecs_t reltime = 0, |
| 97 | uint32_t flags = 0); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 99 | // post a synchronous message to the main thread |
| 100 | status_t postMessageSync(const sp<MessageBase>& msg, nsecs_t reltime = 0, |
| 101 | uint32_t flags = 0); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 103 | // force full composition on all displays |
| 104 | void repaintEverything(); |
Mathias Agopian | bf2c6a6 | 2010-12-10 16:22:31 -0800 | [diff] [blame] | 105 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 106 | // returns the default Display |
Mathias Agopian | 4297734 | 2012-08-05 00:40:46 -0700 | [diff] [blame] | 107 | sp<const DisplayDevice> getDefaultDisplayDevice() const { |
Jesse Hall | 692c723 | 2012-11-08 15:41:56 -0800 | [diff] [blame] | 108 | return getDisplayDevice(mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 109 | } |
Mathias Agopian | b60314a | 2012-04-10 22:09:54 -0700 | [diff] [blame] | 110 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 111 | // utility function to delete a texture on the main thread |
| 112 | void deleteTextureAsync(GLuint texture); |
| 113 | |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 114 | // allocate a h/w composer display id |
| 115 | int32_t allocateHwcDisplayId(DisplayDevice::DisplayType type); |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 116 | |
| 117 | // enable/disable h/w composer event |
| 118 | // TODO: this should be made accessible only to EventThread |
Mathias Agopian | 81cd5d3 | 2012-10-04 02:34:38 -0700 | [diff] [blame] | 119 | void eventControl(int disp, int event, int enabled); |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 120 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 121 | // called on the main thread by MessageQueue when an internal message |
| 122 | // is received |
| 123 | // TODO: this should be made accessible only to MessageQueue |
| 124 | void onMessageReceived(int32_t what); |
Mathias Agopian | 3094df3 | 2012-06-18 18:06:45 -0700 | [diff] [blame] | 125 | |
Mathias Agopian | cb55857 | 2012-10-04 15:58:54 -0700 | [diff] [blame] | 126 | // for debugging only |
| 127 | // TODO: this should be made accessible only to HWComposer |
| 128 | const Vector< sp<LayerBase> >& getLayerSortedByZForHwcDisplay(int disp); |
| 129 | |
Mathias Agopian | 1f339ff | 2011-07-01 17:08:43 -0700 | [diff] [blame] | 130 | private: |
Mathias Agopian | 96f0819 | 2010-06-02 23:28:45 -0700 | [diff] [blame] | 131 | friend class Client; |
Mathias Agopian | d0566bc | 2011-11-17 17:49:17 -0800 | [diff] [blame] | 132 | friend class DisplayEventConnection; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 133 | friend class LayerBase; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | friend class LayerBaseClient; |
| 135 | friend class Layer; |
Jamie Gennis | dd3cb84 | 2012-10-19 18:19:11 -0700 | [diff] [blame] | 136 | friend class LayerScreenshot; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 138 | // We're reference counted, never destroy SurfaceFlinger directly |
| 139 | virtual ~SurfaceFlinger(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 141 | /* ------------------------------------------------------------------------ |
| 142 | * Internal data structures |
| 143 | */ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 145 | class LayerVector : public SortedVector<sp<LayerBase> > { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 146 | public: |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 147 | LayerVector(); |
| 148 | LayerVector(const LayerVector& rhs); |
| 149 | virtual int do_compare(const void* lhs, const void* rhs) const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | }; |
| 151 | |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 152 | struct DisplayDeviceState { |
| 153 | DisplayDeviceState(); |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 154 | DisplayDeviceState(DisplayDevice::DisplayType type); |
| 155 | bool isValid() const { return type >= 0; } |
| 156 | bool isMainDisplay() const { return type == DisplayDevice::DISPLAY_PRIMARY; } |
Mathias Agopian | cde87a3 | 2012-09-13 14:09:01 -0700 | [diff] [blame] | 157 | bool isVirtualDisplay() const { return type >= DisplayDevice::DISPLAY_VIRTUAL; } |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 158 | DisplayDevice::DisplayType type; |
Andy McFadden | 2adaf04 | 2012-12-18 09:49:45 -0800 | [diff] [blame] | 159 | sp<IGraphicBufferProducer> surface; |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 160 | uint32_t layerStack; |
| 161 | Rect viewport; |
| 162 | Rect frame; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 163 | uint8_t orientation; |
Andy McFadden | 8dfa92f | 2012-09-17 18:27:17 -0700 | [diff] [blame] | 164 | String8 displayName; |
Jamie Gennis | dd3cb84 | 2012-10-19 18:19:11 -0700 | [diff] [blame] | 165 | bool isSecure; |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 166 | }; |
| 167 | |
| 168 | struct State { |
| 169 | LayerVector layersSortedByZ; |
Mathias Agopian | e57f292 | 2012-08-09 16:29:12 -0700 | [diff] [blame] | 170 | DefaultKeyedVector< wp<IBinder>, DisplayDeviceState> displays; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | }; |
| 172 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 173 | /* ------------------------------------------------------------------------ |
| 174 | * IBinder interface |
| 175 | */ |
| 176 | virtual status_t onTransact(uint32_t code, const Parcel& data, |
| 177 | Parcel* reply, uint32_t flags); |
| 178 | virtual status_t dump(int fd, const Vector<String16>& args); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 179 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 180 | /* ------------------------------------------------------------------------ |
| 181 | * ISurfaceComposer interface |
| 182 | */ |
| 183 | virtual sp<ISurfaceComposerClient> createConnection(); |
| 184 | virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc(); |
Jamie Gennis | dd3cb84 | 2012-10-19 18:19:11 -0700 | [diff] [blame] | 185 | virtual sp<IBinder> createDisplay(const String8& displayName, bool secure); |
Mathias Agopian | e57f292 | 2012-08-09 16:29:12 -0700 | [diff] [blame] | 186 | virtual sp<IBinder> getBuiltInDisplay(int32_t id); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 187 | virtual void setTransactionState(const Vector<ComposerState>& state, |
Mathias Agopian | 8b33f03 | 2012-07-24 20:43:54 -0700 | [diff] [blame] | 188 | const Vector<DisplayState>& displays, uint32_t flags); |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 189 | virtual void bootFinished(); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 190 | virtual bool authenticateSurfaceTexture( |
Andy McFadden | 2adaf04 | 2012-12-18 09:49:45 -0800 | [diff] [blame] | 191 | const sp<IGraphicBufferProducer>& bufferProducer) const; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 192 | virtual sp<IDisplayEventConnection> createDisplayEventConnection(); |
Jeff Brown | 9d4e3d2 | 2012-08-24 20:00:51 -0700 | [diff] [blame] | 193 | virtual status_t captureScreen(const sp<IBinder>& display, sp<IMemoryHeap>* heap, |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 194 | uint32_t* width, uint32_t* height, PixelFormat* format, |
| 195 | uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ, |
| 196 | uint32_t maxLayerZ); |
Mathias Agopian | 2a9fc49 | 2013-03-01 13:42:57 -0800 | [diff] [blame^] | 197 | virtual status_t captureScreen(const sp<IBinder>& display, |
| 198 | const sp<IGraphicBufferProducer>& producer, |
| 199 | uint32_t reqWidth, uint32_t reqHeight, |
| 200 | uint32_t minLayerZ, uint32_t maxLayerZ); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 201 | // called when screen needs to turn off |
Andy McFadden | c01a79d | 2012-09-27 16:02:06 -0700 | [diff] [blame] | 202 | virtual void blank(const sp<IBinder>& display); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 203 | // called when screen is turning back on |
Andy McFadden | c01a79d | 2012-09-27 16:02:06 -0700 | [diff] [blame] | 204 | virtual void unblank(const sp<IBinder>& display); |
Jeff Brown | 9d4e3d2 | 2012-08-24 20:00:51 -0700 | [diff] [blame] | 205 | virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info); |
Mathias Agopian | 1b03149 | 2012-06-20 17:51:20 -0700 | [diff] [blame] | 206 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 207 | /* ------------------------------------------------------------------------ |
| 208 | * DeathRecipient interface |
| 209 | */ |
| 210 | virtual void binderDied(const wp<IBinder>& who); |
Mathias Agopian | 99ce5cd | 2012-01-31 18:24:27 -0800 | [diff] [blame] | 211 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 212 | /* ------------------------------------------------------------------------ |
| 213 | * Thread interface |
| 214 | */ |
| 215 | virtual bool threadLoop(); |
| 216 | virtual status_t readyToRun(); |
| 217 | virtual void onFirstRef(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 219 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 220 | * HWComposer::EventHandler interface |
| 221 | */ |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 222 | virtual void onVSyncReceived(int type, nsecs_t timestamp); |
Mathias Agopian | 148994e | 2012-09-19 17:31:36 -0700 | [diff] [blame] | 223 | virtual void onHotplugReceived(int disp, bool connected); |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 224 | |
| 225 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 226 | * Message handling |
| 227 | */ |
| 228 | void waitForEvent(); |
| 229 | void signalTransaction(); |
| 230 | void signalLayerUpdate(); |
| 231 | void signalRefresh(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 232 | |
Andy McFadden | 13a082e | 2012-08-24 10:16:42 -0700 | [diff] [blame] | 233 | // called on the main thread in response to initializeDisplays() |
| 234 | void onInitializeDisplays(); |
| 235 | // called on the main thread in response to blank() |
Mathias Agopian | cde87a3 | 2012-09-13 14:09:01 -0700 | [diff] [blame] | 236 | void onScreenReleased(const sp<const DisplayDevice>& hw); |
Andy McFadden | 13a082e | 2012-08-24 10:16:42 -0700 | [diff] [blame] | 237 | // called on the main thread in response to unblank() |
Mathias Agopian | cde87a3 | 2012-09-13 14:09:01 -0700 | [diff] [blame] | 238 | void onScreenAcquired(const sp<const DisplayDevice>& hw); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 239 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 240 | void handleMessageTransaction(); |
| 241 | void handleMessageInvalidate(); |
| 242 | void handleMessageRefresh(); |
Mathias Agopian | 4fec873 | 2012-06-29 14:12:52 -0700 | [diff] [blame] | 243 | |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 244 | void handleTransaction(uint32_t transactionFlags); |
| 245 | void handleTransactionLocked(uint32_t transactionFlags); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 246 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 247 | /* handlePageFilp: this is were we latch a new buffer |
| 248 | * if available and compute the dirty region. |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 249 | */ |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 250 | void handlePageFlip(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 251 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 252 | /* ------------------------------------------------------------------------ |
| 253 | * Transactions |
| 254 | */ |
| 255 | uint32_t getTransactionFlags(uint32_t flags); |
| 256 | uint32_t peekTransactionFlags(uint32_t flags); |
| 257 | uint32_t setTransactionFlags(uint32_t flags); |
| 258 | void commitTransaction(); |
| 259 | uint32_t setClientStateLocked(const sp<Client>& client, |
| 260 | const layer_state_t& s); |
Mathias Agopian | e57f292 | 2012-08-09 16:29:12 -0700 | [diff] [blame] | 261 | uint32_t setDisplayStateLocked(const DisplayState& s); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 263 | /* ------------------------------------------------------------------------ |
| 264 | * Layer management |
| 265 | */ |
Mathias Agopian | ac9fa42 | 2013-02-11 16:40:36 -0800 | [diff] [blame] | 266 | sp<ISurface> createLayer(const String8& name, const sp<Client>& client, |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 267 | 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] | 268 | |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 269 | sp<Layer> createNormalLayer(const sp<Client>& client, |
| 270 | uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 272 | sp<LayerDim> createDimLayer(const sp<Client>& client, |
| 273 | uint32_t w, uint32_t h, uint32_t flags); |
Mathias Agopian | 74c40c0 | 2010-09-29 13:02:36 -0700 | [diff] [blame] | 274 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 275 | sp<LayerScreenshot> createScreenshotLayer(const sp<Client>& client, |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 276 | uint32_t w, uint32_t h, uint32_t flags); |
Mathias Agopian | 59119e6 | 2010-10-11 12:37:43 -0700 | [diff] [blame] | 277 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 278 | // called in response to the window-manager calling |
| 279 | // ISurfaceComposerClient::destroySurface() |
| 280 | // The specified layer is first placed in a purgatory list |
| 281 | // until all references from the client are released. |
Mathias Agopian | ac9fa42 | 2013-02-11 16:40:36 -0800 | [diff] [blame] | 282 | status_t onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle); |
Mathias Agopian | b9494d5 | 2012-04-18 02:28:45 -0700 | [diff] [blame] | 283 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 284 | // called when all clients have released all their references to |
| 285 | // this layer meaning it is entirely safe to destroy all |
| 286 | // resources associated to this layer. |
| 287 | status_t onLayerDestroyed(const wp<LayerBaseClient>& layer); |
Mathias Agopian | a491260 | 2012-07-12 14:25:33 -0700 | [diff] [blame] | 288 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 289 | // remove a layer from SurfaceFlinger immediately |
| 290 | status_t removeLayer(const sp<LayerBase>& layer); |
Mathias Agopian | a491260 | 2012-07-12 14:25:33 -0700 | [diff] [blame] | 291 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 292 | // add a layer to SurfaceFlinger |
Mathias Agopian | ac9fa42 | 2013-02-11 16:40:36 -0800 | [diff] [blame] | 293 | void addClientLayer(const sp<Client>& client, const sp<IBinder>& handle, |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 294 | const sp<LayerBaseClient>& lbc); |
Mathias Agopian | a67e418 | 2012-06-19 17:26:12 -0700 | [diff] [blame] | 295 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 296 | status_t removeLayer_l(const sp<LayerBase>& layer); |
| 297 | status_t purgatorizeLayer_l(const sp<LayerBase>& layer); |
Mathias Agopian | f1d8e87 | 2009-04-20 19:39:12 -0700 | [diff] [blame] | 298 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 299 | /* ------------------------------------------------------------------------ |
| 300 | * Boot animation, on/off animations and screen capture |
| 301 | */ |
Mathias Agopian | bb64124 | 2010-05-18 17:06:55 -0700 | [diff] [blame] | 302 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 303 | void startBootAnim(); |
Mathias Agopian | 96f0819 | 2010-06-02 23:28:45 -0700 | [diff] [blame] | 304 | |
Mathias Agopian | 2a9fc49 | 2013-03-01 13:42:57 -0800 | [diff] [blame^] | 305 | status_t captureScreenImplLocked( |
| 306 | const sp<const DisplayDevice>& hw, |
| 307 | sp<IMemoryHeap>* heap, |
| 308 | uint32_t* width, uint32_t* height, PixelFormat* format, |
| 309 | uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ, |
| 310 | uint32_t maxLayerZ); |
| 311 | |
| 312 | status_t captureScreenImplLocked( |
| 313 | const sp<const DisplayDevice>& hw, |
| 314 | const sp<IGraphicBufferProducer>& producer, |
| 315 | uint32_t reqWidth, uint32_t reqHeight, |
| 316 | uint32_t minLayerZ, uint32_t maxLayerZ); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 317 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 318 | /* ------------------------------------------------------------------------ |
| 319 | * EGL |
| 320 | */ |
Mathias Agopian | 722b98f | 2012-09-25 18:24:31 -0700 | [diff] [blame] | 321 | static status_t selectConfigForAttribute(EGLDisplay dpy, |
| 322 | EGLint const* attrs, EGLint attribute, EGLint value, EGLConfig* outConfig); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 323 | static EGLConfig selectEGLConfig(EGLDisplay disp, EGLint visualId); |
| 324 | static EGLContext createGLContext(EGLDisplay disp, EGLConfig config); |
Mathias Agopian | cde87a3 | 2012-09-13 14:09:01 -0700 | [diff] [blame] | 325 | void initializeGL(EGLDisplay display); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 326 | uint32_t getMaxTextureSize() const; |
| 327 | uint32_t getMaxViewportDims() const; |
Mathias Agopian | a491260 | 2012-07-12 14:25:33 -0700 | [diff] [blame] | 328 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 329 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 330 | * Display and layer stack management |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 331 | */ |
Andy McFadden | 13a082e | 2012-08-24 10:16:42 -0700 | [diff] [blame] | 332 | // called when starting, or restarting after system_server death |
| 333 | void initializeDisplays(); |
| 334 | |
Jesse Hall | 692c723 | 2012-11-08 15:41:56 -0800 | [diff] [blame] | 335 | // Create an IBinder for a builtin display and add it to current state |
| 336 | void createBuiltinDisplayLocked(DisplayDevice::DisplayType type); |
| 337 | |
Mathias Agopian | db9b41f | 2012-10-15 16:51:41 -0700 | [diff] [blame] | 338 | // NOTE: can only be called from the main thread or with mStateLock held |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 339 | sp<const DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) const { |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame] | 340 | return mDisplays.valueFor(dpy); |
| 341 | } |
Mathias Agopian | db9b41f | 2012-10-15 16:51:41 -0700 | [diff] [blame] | 342 | |
| 343 | // NOTE: can only be called from the main thread or with mStateLock held |
| 344 | sp<DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) { |
Mathias Agopian | 4297734 | 2012-08-05 00:40:46 -0700 | [diff] [blame] | 345 | return mDisplays.valueFor(dpy); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 346 | } |
Mathias Agopian | 99b4984 | 2011-06-27 16:05:52 -0700 | [diff] [blame] | 347 | |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 348 | // mark a region of a layer stack dirty. this updates the dirty |
| 349 | // region of all screens presenting this layer stack. |
| 350 | void invalidateLayerStack(uint32_t layerStack, const Region& dirty); |
| 351 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 352 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 353 | * H/W composer |
| 354 | */ |
| 355 | |
| 356 | HWComposer& getHwComposer() const { return *mHwc; } |
| 357 | |
Mathias Agopian | 888c822 | 2012-08-04 21:10:38 -0700 | [diff] [blame] | 358 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 359 | * Compositing |
| 360 | */ |
| 361 | void invalidateHwcGeometry(); |
Mathias Agopian | ce3a0a5 | 2012-09-12 15:34:57 -0700 | [diff] [blame] | 362 | static void computeVisibleRegions( |
| 363 | const LayerVector& currentLayers, uint32_t layerStack, |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 364 | Region& dirtyRegion, Region& opaqueRegion); |
Mathias Agopian | cd60f99 | 2012-08-16 16:28:27 -0700 | [diff] [blame] | 365 | |
| 366 | void preComposition(); |
| 367 | void postComposition(); |
| 368 | void rebuildLayerStacks(); |
| 369 | void setUpHWComposer(); |
| 370 | void doComposition(); |
| 371 | void doDebugFlashRegions(); |
| 372 | void doDisplayComposition(const sp<const DisplayDevice>& hw, |
| 373 | const Region& dirtyRegion); |
| 374 | void doComposeSurfaces(const sp<const DisplayDevice>& hw, |
| 375 | const Region& dirty); |
| 376 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 377 | void postFramebuffer(); |
Mathias Agopian | 55801e4 | 2012-08-27 18:54:24 -0700 | [diff] [blame] | 378 | void drawWormhole(const sp<const DisplayDevice>& hw, |
| 379 | const Region& region) const; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 380 | GLuint getProtectedTexName() const { |
| 381 | return mProtectedTexName; |
| 382 | } |
Mathias Agopian | 4da7519 | 2010-08-10 17:19:56 -0700 | [diff] [blame] | 383 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 384 | /* ------------------------------------------------------------------------ |
Jamie Gennis | 0bceb84 | 2012-08-23 20:19:38 -0700 | [diff] [blame] | 385 | * Display management |
| 386 | */ |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 387 | |
Jamie Gennis | 0bceb84 | 2012-08-23 20:19:38 -0700 | [diff] [blame] | 388 | |
| 389 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 390 | * Debugging & dumpsys |
| 391 | */ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 392 | void listLayersLocked(const Vector<String16>& args, size_t& index, |
| 393 | String8& result, char* buffer, size_t SIZE) const; |
| 394 | void dumpStatsLocked(const Vector<String16>& args, size_t& index, |
| 395 | String8& result, char* buffer, size_t SIZE) const; |
| 396 | void clearStatsLocked(const Vector<String16>& args, size_t& index, |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 397 | String8& result, char* buffer, size_t SIZE); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 398 | void dumpAllLocked(String8& result, char* buffer, size_t SIZE) const; |
Keun young Park | 63f165f | 2012-08-31 10:53:36 -0700 | [diff] [blame] | 399 | bool startDdmConnection(); |
Andy McFadden | 4803b74 | 2012-09-24 19:07:20 -0700 | [diff] [blame] | 400 | static void appendSfConfigString(String8& result); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 402 | /* ------------------------------------------------------------------------ |
| 403 | * Attributes |
| 404 | */ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 405 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 406 | // access must be protected by mStateLock |
| 407 | mutable Mutex mStateLock; |
| 408 | State mCurrentState; |
| 409 | volatile int32_t mTransactionFlags; |
| 410 | Condition mTransactionCV; |
| 411 | SortedVector<sp<LayerBase> > mLayerPurgatory; |
Jamie Gennis | 2d5e230 | 2012-10-15 18:24:43 -0700 | [diff] [blame] | 412 | bool mTransactionPending; |
| 413 | bool mAnimTransactionPending; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 414 | Vector<sp<LayerBase> > mLayersPendingRemoval; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 415 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 416 | // protected by mStateLock (but we could use another lock) |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 417 | bool mLayersRemoved; |
Mathias Agopian | ca4d360 | 2011-05-19 15:38:14 -0700 | [diff] [blame] | 418 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 419 | // access must be protected by mInvalidateLock |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 420 | volatile int32_t mRepaintEverything; |
Mathias Agopian | ca4d360 | 2011-05-19 15:38:14 -0700 | [diff] [blame] | 421 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 422 | // constant members (no synchronization needed for access) |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 423 | HWComposer* mHwc; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 424 | GLuint mProtectedTexName; |
| 425 | nsecs_t mBootTime; |
| 426 | sp<EventThread> mEventThread; |
| 427 | GLint mMaxViewportDims[2]; |
| 428 | GLint mMaxTextureSize; |
| 429 | EGLContext mEGLContext; |
| 430 | EGLConfig mEGLConfig; |
Jesse Hall | 34a09ba | 2012-07-29 22:35:34 -0700 | [diff] [blame] | 431 | EGLDisplay mEGLDisplay; |
Jesse Hall | 692c723 | 2012-11-08 15:41:56 -0800 | [diff] [blame] | 432 | sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_DISPLAY_TYPES]; |
Mathias Agopian | 3094df3 | 2012-06-18 18:06:45 -0700 | [diff] [blame] | 433 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 434 | // Can only accessed from the main thread, these members |
| 435 | // don't need synchronization |
| 436 | State mDrawingState; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 437 | bool mVisibleRegionsDirty; |
| 438 | bool mHwWorkListDirty; |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 439 | bool mAnimCompositionPending; |
Mathias Agopian | db9b41f | 2012-10-15 16:51:41 -0700 | [diff] [blame] | 440 | |
| 441 | // this may only be written from the main thread with mStateLock held |
| 442 | // it may be read from other threads with mStateLock held |
Mathias Agopian | 3ee454a | 2012-08-27 16:28:24 -0700 | [diff] [blame] | 443 | DefaultKeyedVector< wp<IBinder>, sp<DisplayDevice> > mDisplays; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 444 | |
| 445 | // don't use a lock for these, we don't care |
| 446 | int mDebugRegion; |
| 447 | int mDebugDDMS; |
| 448 | int mDebugDisableHWC; |
| 449 | int mDebugDisableTransformHint; |
| 450 | volatile nsecs_t mDebugInSwapBuffers; |
| 451 | nsecs_t mLastSwapBufferTime; |
| 452 | volatile nsecs_t mDebugInTransaction; |
| 453 | nsecs_t mLastTransactionTime; |
| 454 | bool mBootFinished; |
| 455 | |
| 456 | // these are thread safe |
| 457 | mutable MessageQueue mEventQueue; |
| 458 | mutable Barrier mReadyToRunBarrier; |
Jamie Gennis | 4b0eba9 | 2013-02-05 13:30:24 -0800 | [diff] [blame] | 459 | FrameTracker mAnimFrameTracker; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 460 | |
| 461 | // protected by mDestroyedLayerLock; |
| 462 | mutable Mutex mDestroyedLayerLock; |
| 463 | Vector<LayerBase const *> mDestroyedLayers; |
| 464 | |
| 465 | /* ------------------------------------------------------------------------ |
| 466 | * Feature prototyping |
| 467 | */ |
| 468 | |
Mathias Agopian | 5f20e2d | 2012-08-10 18:50:38 -0700 | [diff] [blame] | 469 | sp<IBinder> mExtDisplayToken; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 470 | }; |
| 471 | |
| 472 | // --------------------------------------------------------------------------- |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 473 | }; // namespace android |
| 474 | |
| 475 | #endif // ANDROID_SURFACE_FLINGER_H |