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/IGraphicBufferAlloc.h> |
| 41 | #include <gui/ISurfaceComposer.h> |
| 42 | #include <gui/ISurfaceComposerClient.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 44 | #include <hardware/hwcomposer_defs.h> |
| 45 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 46 | #include <private/gui/LayerState.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 48 | #include "Barrier.h" |
Mathias Agopian | f1d8e87 | 2009-04-20 19:39:12 -0700 | [diff] [blame] | 49 | #include "MessageQueue.h" |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 50 | #include "DisplayDevice.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; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 61 | class Layer; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 62 | class LayerBase; |
| 63 | class LayerBaseClient; |
Mathias Agopian | b7e930d | 2010-06-01 15:12:58 -0700 | [diff] [blame] | 64 | class LayerDim; |
Mathias Agopian | 118d024 | 2011-10-13 16:02:48 -0700 | [diff] [blame] | 65 | class LayerScreenshot; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 66 | class SurfaceTextureClient; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | // --------------------------------------------------------------------------- |
| 69 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 70 | class GraphicBufferAlloc : public BnGraphicBufferAlloc { |
Jamie Gennis | 9a78c90 | 2011-01-12 18:30:40 -0800 | [diff] [blame] | 71 | public: |
| 72 | GraphicBufferAlloc(); |
| 73 | virtual ~GraphicBufferAlloc(); |
Jamie Gennis | 9a78c90 | 2011-01-12 18:30:40 -0800 | [diff] [blame] | 74 | virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h, |
Mathias Agopian | d9e8c64 | 2011-07-01 14:53:49 -0700 | [diff] [blame] | 75 | PixelFormat format, uint32_t usage, status_t* error); |
Jamie Gennis | 9a78c90 | 2011-01-12 18:30:40 -0800 | [diff] [blame] | 76 | }; |
| 77 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 78 | // --------------------------------------------------------------------------- |
| 79 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | enum { |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 81 | eTransactionNeeded = 0x01, eTraversalNeeded = 0x02 |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | }; |
| 83 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 84 | class SurfaceFlinger : public BinderService<SurfaceFlinger>, |
| 85 | public BnSurfaceComposer, |
| 86 | private IBinder::DeathRecipient, |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 87 | private Thread, |
| 88 | private HWComposer::EventHandler |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | { |
| 90 | public: |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 91 | static char const* getServiceName() { |
| 92 | return "SurfaceFlinger"; |
| 93 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 94 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 95 | SurfaceFlinger(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 97 | enum { |
| 98 | EVENT_VSYNC = HWC_EVENT_VSYNC |
| 99 | }; |
| 100 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 101 | // post an asynchronous message to the main thread |
| 102 | status_t postMessageAsync(const sp<MessageBase>& msg, nsecs_t reltime = 0, |
| 103 | uint32_t flags = 0); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 104 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 105 | // post a synchronous message to the main thread |
| 106 | status_t postMessageSync(const sp<MessageBase>& msg, nsecs_t reltime = 0, |
| 107 | uint32_t flags = 0); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 108 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 109 | // force full composition on all displays |
| 110 | void repaintEverything(); |
Mathias Agopian | bf2c6a6 | 2010-12-10 16:22:31 -0800 | [diff] [blame] | 111 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 112 | // renders content on given display to a texture. thread-safe version. |
| 113 | status_t renderScreenToTexture(DisplayID dpy, GLuint* textureName, |
| 114 | GLfloat* uOut, GLfloat* vOut); |
Mathias Agopian | bf2c6a6 | 2010-12-10 16:22:31 -0800 | [diff] [blame] | 115 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 116 | // renders content on given display to a texture, w/o acquiring main lock |
| 117 | status_t renderScreenToTextureLocked(DisplayID dpy, GLuint* textureName, |
| 118 | GLfloat* uOut, GLfloat* vOut); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 119 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 120 | // returns the default Display |
Mathias Agopian | 0f2f5ff | 2012-07-31 23:09:07 -0700 | [diff] [blame] | 121 | const DisplayDevice& getDefaultDisplayDevice() const { |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 122 | return getDisplayDevice(DisplayDevice::DISPLAY_ID_MAIN); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 123 | } |
Mathias Agopian | b60314a | 2012-04-10 22:09:54 -0700 | [diff] [blame] | 124 | |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 125 | // utility function to delete a texture on the main thread |
| 126 | void deleteTextureAsync(GLuint texture); |
| 127 | |
| 128 | |
| 129 | // enable/disable h/w composer event |
| 130 | // TODO: this should be made accessible only to EventThread |
| 131 | void eventControl(int event, int enabled); |
| 132 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 133 | // called on the main thread by MessageQueue when an internal message |
| 134 | // is received |
| 135 | // TODO: this should be made accessible only to MessageQueue |
| 136 | void onMessageReceived(int32_t what); |
Mathias Agopian | 3094df3 | 2012-06-18 18:06:45 -0700 | [diff] [blame] | 137 | |
Mathias Agopian | 1f339ff | 2011-07-01 17:08:43 -0700 | [diff] [blame] | 138 | private: |
Mathias Agopian | 96f0819 | 2010-06-02 23:28:45 -0700 | [diff] [blame] | 139 | friend class Client; |
Mathias Agopian | d0566bc | 2011-11-17 17:49:17 -0800 | [diff] [blame] | 140 | friend class DisplayEventConnection; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | friend class LayerBase; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | friend class LayerBaseClient; |
| 143 | friend class Layer; |
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 | // We're reference counted, never destroy SurfaceFlinger directly |
| 146 | virtual ~SurfaceFlinger(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 147 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 148 | /* ------------------------------------------------------------------------ |
| 149 | * Internal data structures |
| 150 | */ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 152 | class LayerVector : public SortedVector<sp<LayerBase> > { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | public: |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 154 | LayerVector(); |
| 155 | LayerVector(const LayerVector& rhs); |
| 156 | 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] | 157 | }; |
| 158 | |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 159 | struct DisplayDeviceState { |
| 160 | DisplayDeviceState(); |
| 161 | int32_t id; |
| 162 | uint32_t layerStack; |
| 163 | Rect viewport; |
| 164 | Rect frame; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 165 | uint8_t orientation; |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 166 | inline bool operator < (const DisplayDeviceState& rhs) const { |
| 167 | return id < rhs.id; |
| 168 | } |
| 169 | }; |
| 170 | |
| 171 | struct State { |
| 172 | LayerVector layersSortedByZ; |
| 173 | KeyedVector<int32_t, DisplayDeviceState> displays; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 174 | }; |
| 175 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 176 | /* ------------------------------------------------------------------------ |
| 177 | * IBinder interface |
| 178 | */ |
| 179 | virtual status_t onTransact(uint32_t code, const Parcel& data, |
| 180 | Parcel* reply, uint32_t flags); |
| 181 | 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] | 182 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 183 | /* ------------------------------------------------------------------------ |
| 184 | * ISurfaceComposer interface |
| 185 | */ |
| 186 | virtual sp<ISurfaceComposerClient> createConnection(); |
| 187 | virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc(); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 188 | virtual void setTransactionState(const Vector<ComposerState>& state, |
Mathias Agopian | 8b33f03 | 2012-07-24 20:43:54 -0700 | [diff] [blame] | 189 | const Vector<DisplayState>& displays, uint32_t flags); |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 190 | virtual void bootFinished(); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 191 | virtual bool authenticateSurfaceTexture( |
| 192 | const sp<ISurfaceTexture>& surface) const; |
| 193 | virtual sp<IDisplayEventConnection> createDisplayEventConnection(); |
| 194 | virtual status_t captureScreen(DisplayID dpy, sp<IMemoryHeap>* heap, |
| 195 | uint32_t* width, uint32_t* height, PixelFormat* format, |
| 196 | uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ, |
| 197 | uint32_t maxLayerZ); |
| 198 | virtual status_t turnElectronBeamOff(int32_t mode); |
| 199 | virtual status_t turnElectronBeamOn(int32_t mode); |
| 200 | // called when screen needs to turn off |
| 201 | virtual void blank(); |
| 202 | // called when screen is turning back on |
| 203 | virtual void unblank(); |
Mathias Agopian | c666cae | 2012-07-25 18:56:13 -0700 | [diff] [blame] | 204 | virtual status_t getDisplayInfo(DisplayID dpy, DisplayInfo* info); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 205 | virtual void connectDisplay(const sp<ISurfaceTexture> display); |
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 | */ |
| 222 | virtual void onVSyncReceived(int dpy, nsecs_t timestamp); |
| 223 | |
| 224 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 225 | * Message handling |
| 226 | */ |
| 227 | void waitForEvent(); |
| 228 | void signalTransaction(); |
| 229 | void signalLayerUpdate(); |
| 230 | void signalRefresh(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 232 | // called on the main thread in response to screenReleased() |
| 233 | void onScreenReleased(); |
| 234 | // called on the main thread in response to screenAcquired() |
| 235 | void onScreenAcquired(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 236 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 237 | void handleMessageTransaction(); |
| 238 | void handleMessageInvalidate(); |
| 239 | void handleMessageRefresh(); |
Mathias Agopian | 4fec873 | 2012-06-29 14:12:52 -0700 | [diff] [blame] | 240 | |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 241 | void handleTransaction(uint32_t transactionFlags); |
| 242 | void handleTransactionLocked(uint32_t transactionFlags); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 244 | /* handlePageFilp: this is were we latch a new buffer |
| 245 | * if available and compute the dirty region. |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 246 | */ |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 247 | void handlePageFlip(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 249 | void handleRefresh(); |
Mathias Agopian | 0f2f5ff | 2012-07-31 23:09:07 -0700 | [diff] [blame] | 250 | void handleRepaint(const DisplayDevice& hw, const Region& dirtyRegion); |
Mathias Agopian | 0dfb7b7 | 2011-10-21 15:18:28 -0700 | [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); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 261 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 262 | /* ------------------------------------------------------------------------ |
| 263 | * Layer management |
| 264 | */ |
| 265 | sp<ISurface> createLayer(ISurfaceComposerClient::surface_data_t* params, |
| 266 | const String8& name, const sp<Client>& client, DisplayID display, |
| 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 | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 269 | sp<Layer> createNormalLayer(const sp<Client>& client, DisplayID display, |
| 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 | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 272 | sp<LayerDim> createDimLayer(const sp<Client>& client, DisplayID display, |
| 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, |
| 276 | DisplayID display, 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. |
| 282 | status_t onLayerRemoved(const sp<Client>& client, SurfaceID sid); |
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 |
| 293 | ssize_t addClientLayer(const sp<Client>& client, |
| 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 | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 305 | status_t captureScreenImplLocked(DisplayID dpy, sp<IMemoryHeap>* heap, |
| 306 | uint32_t* width, uint32_t* height, PixelFormat* format, |
| 307 | uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ, |
| 308 | uint32_t maxLayerZ); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 309 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 310 | status_t turnElectronBeamOffImplLocked(int32_t mode); |
| 311 | status_t turnElectronBeamOnImplLocked(int32_t mode); |
| 312 | status_t electronBeamOffAnimationImplLocked(); |
| 313 | status_t electronBeamOnAnimationImplLocked(); |
Mathias Agopian | 0dfb7b7 | 2011-10-21 15:18:28 -0700 | [diff] [blame] | 314 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 315 | /* ------------------------------------------------------------------------ |
| 316 | * EGL |
| 317 | */ |
| 318 | static status_t selectConfigForPixelFormat(EGLDisplay dpy, |
| 319 | EGLint const* attrs, PixelFormat format, EGLConfig* outConfig); |
| 320 | static EGLConfig selectEGLConfig(EGLDisplay disp, EGLint visualId); |
| 321 | static EGLContext createGLContext(EGLDisplay disp, EGLConfig config); |
| 322 | void initializeGL(EGLDisplay display, EGLSurface surface); |
| 323 | uint32_t getMaxTextureSize() const; |
| 324 | uint32_t getMaxViewportDims() const; |
Mathias Agopian | a491260 | 2012-07-12 14:25:33 -0700 | [diff] [blame] | 325 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 326 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 327 | * Display and layer stack management |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 328 | */ |
Mathias Agopian | 0f2f5ff | 2012-07-31 23:09:07 -0700 | [diff] [blame] | 329 | const DisplayDevice& getDisplayDevice(DisplayID dpy) const { |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 330 | return mDisplays.valueFor(dpy); |
| 331 | } |
| 332 | DisplayDevice& getDisplayDevice(DisplayID dpy) { |
| 333 | return mDisplays.editValueFor(dpy); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 334 | } |
Mathias Agopian | 99b4984 | 2011-06-27 16:05:52 -0700 | [diff] [blame] | 335 | |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 336 | // mark a region of a layer stack dirty. this updates the dirty |
| 337 | // region of all screens presenting this layer stack. |
| 338 | void invalidateLayerStack(uint32_t layerStack, const Region& dirty); |
| 339 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 340 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 341 | * H/W composer |
| 342 | */ |
| 343 | |
| 344 | HWComposer& getHwComposer() const { return *mHwc; } |
| 345 | |
| 346 | /* ------------------------------------------------------------------------ |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 347 | * Compositing |
| 348 | */ |
| 349 | void invalidateHwcGeometry(); |
| 350 | void computeVisibleRegions(const LayerVector& currentLayers, |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 351 | uint32_t layerStack, |
| 352 | Region& dirtyRegion, Region& opaqueRegion); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 353 | void postFramebuffer(); |
Mathias Agopian | 0f2f5ff | 2012-07-31 23:09:07 -0700 | [diff] [blame] | 354 | void composeSurfaces(const DisplayDevice& hw, const Region& dirty); |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 355 | void drawWormhole(const Region& region) const; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 356 | GLuint getProtectedTexName() const { |
| 357 | return mProtectedTexName; |
| 358 | } |
Mathias Agopian | 4da7519 | 2010-08-10 17:19:56 -0700 | [diff] [blame] | 359 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 360 | /* ------------------------------------------------------------------------ |
| 361 | * Debugging & dumpsys |
| 362 | */ |
Mathias Agopian | 0f2f5ff | 2012-07-31 23:09:07 -0700 | [diff] [blame] | 363 | void debugFlashRegions(const DisplayDevice& hw, const Region& dirtyReg); |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 364 | void listLayersLocked(const Vector<String16>& args, size_t& index, |
| 365 | String8& result, char* buffer, size_t SIZE) const; |
| 366 | void dumpStatsLocked(const Vector<String16>& args, size_t& index, |
| 367 | String8& result, char* buffer, size_t SIZE) const; |
| 368 | void clearStatsLocked(const Vector<String16>& args, size_t& index, |
| 369 | String8& result, char* buffer, size_t SIZE) const; |
| 370 | void dumpAllLocked(String8& result, char* buffer, size_t SIZE) const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 371 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 372 | /* ------------------------------------------------------------------------ |
| 373 | * Attributes |
| 374 | */ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 375 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 376 | // access must be protected by mStateLock |
| 377 | mutable Mutex mStateLock; |
| 378 | State mCurrentState; |
| 379 | volatile int32_t mTransactionFlags; |
| 380 | Condition mTransactionCV; |
| 381 | SortedVector<sp<LayerBase> > mLayerPurgatory; |
| 382 | bool mTransationPending; |
| 383 | Vector<sp<LayerBase> > mLayersPendingRemoval; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 384 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 385 | // protected by mStateLock (but we could use another lock) |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 386 | bool mLayersRemoved; |
Mathias Agopian | ca4d360 | 2011-05-19 15:38:14 -0700 | [diff] [blame] | 387 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 388 | // access must be protected by mInvalidateLock |
Mathias Agopian | 87baae1 | 2012-07-31 12:38:26 -0700 | [diff] [blame] | 389 | volatile int32_t mRepaintEverything; |
Mathias Agopian | ca4d360 | 2011-05-19 15:38:14 -0700 | [diff] [blame] | 390 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 391 | // constant members (no synchronization needed for access) |
Mathias Agopian | 8630320 | 2012-07-24 22:46:10 -0700 | [diff] [blame] | 392 | HWComposer* mHwc; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 393 | GLuint mProtectedTexName; |
| 394 | nsecs_t mBootTime; |
| 395 | sp<EventThread> mEventThread; |
| 396 | GLint mMaxViewportDims[2]; |
| 397 | GLint mMaxTextureSize; |
| 398 | EGLContext mEGLContext; |
| 399 | EGLConfig mEGLConfig; |
Jesse Hall | 34a09ba | 2012-07-29 22:35:34 -0700 | [diff] [blame] | 400 | EGLDisplay mEGLDisplay; |
Mathias Agopian | 3094df3 | 2012-06-18 18:06:45 -0700 | [diff] [blame] | 401 | |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 402 | // Can only accessed from the main thread, these members |
| 403 | // don't need synchronization |
| 404 | State mDrawingState; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 405 | bool mVisibleRegionsDirty; |
| 406 | bool mHwWorkListDirty; |
| 407 | int32_t mElectronBeamAnimationMode; |
Mathias Agopian | 92a979a | 2012-08-02 18:32:23 -0700 | [diff] [blame^] | 408 | DefaultKeyedVector<int32_t, DisplayDevice> mDisplays; |
Mathias Agopian | 921e6ac | 2012-07-23 23:11:29 -0700 | [diff] [blame] | 409 | |
| 410 | // don't use a lock for these, we don't care |
| 411 | int mDebugRegion; |
| 412 | int mDebugDDMS; |
| 413 | int mDebugDisableHWC; |
| 414 | int mDebugDisableTransformHint; |
| 415 | volatile nsecs_t mDebugInSwapBuffers; |
| 416 | nsecs_t mLastSwapBufferTime; |
| 417 | volatile nsecs_t mDebugInTransaction; |
| 418 | nsecs_t mLastTransactionTime; |
| 419 | bool mBootFinished; |
| 420 | |
| 421 | // these are thread safe |
| 422 | mutable MessageQueue mEventQueue; |
| 423 | mutable Barrier mReadyToRunBarrier; |
| 424 | |
| 425 | // protected by mDestroyedLayerLock; |
| 426 | mutable Mutex mDestroyedLayerLock; |
| 427 | Vector<LayerBase const *> mDestroyedLayers; |
| 428 | |
| 429 | /* ------------------------------------------------------------------------ |
| 430 | * Feature prototyping |
| 431 | */ |
| 432 | |
| 433 | EGLSurface getExternalDisplaySurface() const; |
| 434 | sp<SurfaceTextureClient> mExternalDisplayNativeWindow; |
| 435 | EGLSurface mExternalDisplaySurface; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | }; |
| 437 | |
| 438 | // --------------------------------------------------------------------------- |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 439 | }; // namespace android |
| 440 | |
| 441 | #endif // ANDROID_SURFACE_FLINGER_H |