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The Android Open Source Projectedbf3b62009-03-03 19:31:44 -08001/*
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 Agopian921e6ac2012-07-23 23:11:29 -070023#include <EGL/egl.h>
Mathias Agopian875d8e12013-06-07 15:35:48 -070024#include <GLES/gl.h> // needed for GLuint
Mathias Agopian921e6ac2012-07-23 23:11:29 -070025
Glenn Kasten99ed2242011-12-15 09:51:17 -080026#include <cutils/compiler.h>
27
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080028#include <utils/Atomic.h>
29#include <utils/Errors.h>
Mathias Agopian99b49842011-06-27 16:05:52 -070030#include <utils/KeyedVector.h>
Mathias Agopian076b1cc2009-04-10 14:24:30 -070031#include <utils/RefBase.h>
Mathias Agopian99b49842011-06-27 16:05:52 -070032#include <utils/SortedVector.h>
33#include <utils/threads.h>
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080034
Mathias Agopiana1e6bc82010-07-14 18:41:18 -070035#include <binder/BinderService.h>
Mathias Agopian99b49842011-06-27 16:05:52 -070036#include <binder/IMemory.h>
Mathias Agopian375f5632009-06-15 18:24:59 -070037
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080038#include <ui/PixelFormat.h>
Mathias Agopian921e6ac2012-07-23 23:11:29 -070039
Mathias Agopian90ac7992012-02-25 18:48:35 -080040#include <gui/ISurfaceComposer.h>
41#include <gui/ISurfaceComposerClient.h>
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080042
Mathias Agopian86303202012-07-24 22:46:10 -070043#include <hardware/hwcomposer_defs.h>
44
Mathias Agopian921e6ac2012-07-23 23:11:29 -070045#include <private/gui/LayerState.h>
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080046
Mathias Agopian921e6ac2012-07-23 23:11:29 -070047#include "Barrier.h"
Mathias Agopian92a979a2012-08-02 18:32:23 -070048#include "DisplayDevice.h"
Jamie Gennis4b0eba92013-02-05 13:30:24 -080049#include "FrameTracker.h"
50#include "MessageQueue.h"
Mathias Agopianf1d8e872009-04-20 19:39:12 -070051
Mathias Agopian86303202012-07-24 22:46:10 -070052#include "DisplayHardware/HWComposer.h"
53
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080054namespace android {
55
56// ---------------------------------------------------------------------------
57
58class Client;
Mathias Agopiand0566bc2011-11-17 17:49:17 -080059class DisplayEventConnection;
60class EventThread;
Mathias Agopianf33e4b62012-09-20 16:54:14 -070061class IGraphicBufferAlloc;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080062class Layer;
Mathias Agopianb7e930d2010-06-01 15:12:58 -070063class LayerDim;
Mathias Agopiane3c697f2013-02-14 17:11:02 -080064class Surface;
Mathias Agopian875d8e12013-06-07 15:35:48 -070065class RenderEngine;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080066
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080067// ---------------------------------------------------------------------------
68
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080069enum {
Mathias Agopiane57f2922012-08-09 16:29:12 -070070 eTransactionNeeded = 0x01,
71 eTraversalNeeded = 0x02,
72 eDisplayTransactionNeeded = 0x04,
73 eTransactionMask = 0x07
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080074};
75
Mathias Agopian921e6ac2012-07-23 23:11:29 -070076class SurfaceFlinger : public BinderService<SurfaceFlinger>,
77 public BnSurfaceComposer,
78 private IBinder::DeathRecipient,
Mathias Agopian86303202012-07-24 22:46:10 -070079 private Thread,
80 private HWComposer::EventHandler
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080081{
82public:
Mathias Agopianb6df7d02013-05-09 14:53:35 -070083 static char const* getServiceName() ANDROID_API {
Mathias Agopian921e6ac2012-07-23 23:11:29 -070084 return "SurfaceFlinger";
85 }
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080086
Mathias Agopianb6df7d02013-05-09 14:53:35 -070087 SurfaceFlinger() ANDROID_API;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080088
Mathias Agopian86303202012-07-24 22:46:10 -070089 enum {
90 EVENT_VSYNC = HWC_EVENT_VSYNC
91 };
92
Mathias Agopian921e6ac2012-07-23 23:11:29 -070093 // post an asynchronous message to the main thread
94 status_t postMessageAsync(const sp<MessageBase>& msg, nsecs_t reltime = 0,
95 uint32_t flags = 0);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -080096
Mathias Agopian921e6ac2012-07-23 23:11:29 -070097 // post a synchronous message to the main thread
98 status_t postMessageSync(const sp<MessageBase>& msg, nsecs_t reltime = 0,
99 uint32_t flags = 0);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800100
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700101 // force full composition on all displays
102 void repaintEverything();
Mathias Agopianbf2c6a62010-12-10 16:22:31 -0800103
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700104 // returns the default Display
Mathias Agopian42977342012-08-05 00:40:46 -0700105 sp<const DisplayDevice> getDefaultDisplayDevice() const {
Jesse Hall692c7232012-11-08 15:41:56 -0800106 return getDisplayDevice(mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700107 }
Mathias Agopianb60314a2012-04-10 22:09:54 -0700108
Mathias Agopian86303202012-07-24 22:46:10 -0700109 // utility function to delete a texture on the main thread
110 void deleteTextureAsync(GLuint texture);
111
Mathias Agopian86303202012-07-24 22:46:10 -0700112 // enable/disable h/w composer event
113 // TODO: this should be made accessible only to EventThread
Mathias Agopian81cd5d32012-10-04 02:34:38 -0700114 void eventControl(int disp, int event, int enabled);
Mathias Agopian86303202012-07-24 22:46:10 -0700115
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700116 // called on the main thread by MessageQueue when an internal message
117 // is received
118 // TODO: this should be made accessible only to MessageQueue
119 void onMessageReceived(int32_t what);
Mathias Agopian3094df32012-06-18 18:06:45 -0700120
Mathias Agopiancb558572012-10-04 15:58:54 -0700121 // for debugging only
122 // TODO: this should be made accessible only to HWComposer
Jesse Hall48bc05b2013-03-21 14:06:52 -0700123 const Vector< sp<Layer> >& getLayerSortedByZForHwcDisplay(int id);
Mathias Agopiancb558572012-10-04 15:58:54 -0700124
Mathias Agopian875d8e12013-06-07 15:35:48 -0700125 RenderEngine& getRenderEngine() const {
126 return *mRenderEngine;
Jesse Hall29c3f352013-05-21 15:36:55 -0700127 }
128
Mathias Agopian1f339ff2011-07-01 17:08:43 -0700129private:
Mathias Agopian96f08192010-06-02 23:28:45 -0700130 friend class Client;
Mathias Agopiand0566bc2011-11-17 17:49:17 -0800131 friend class DisplayEventConnection;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800132 friend class Layer;
Mathias Agopian67106042013-03-14 19:18:13 -0700133 friend class SurfaceTextureLayer;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800134
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700135 // We're reference counted, never destroy SurfaceFlinger directly
136 virtual ~SurfaceFlinger();
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800137
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700138 /* ------------------------------------------------------------------------
139 * Internal data structures
140 */
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800141
Mathias Agopian13127d82013-03-05 17:47:11 -0800142 class LayerVector : public SortedVector< sp<Layer> > {
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800143 public:
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700144 LayerVector();
145 LayerVector(const LayerVector& rhs);
146 virtual int do_compare(const void* lhs, const void* rhs) const;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800147 };
148
Mathias Agopian92a979a2012-08-02 18:32:23 -0700149 struct DisplayDeviceState {
150 DisplayDeviceState();
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700151 DisplayDeviceState(DisplayDevice::DisplayType type);
152 bool isValid() const { return type >= 0; }
153 bool isMainDisplay() const { return type == DisplayDevice::DISPLAY_PRIMARY; }
Mathias Agopiancde87a32012-09-13 14:09:01 -0700154 bool isVirtualDisplay() const { return type >= DisplayDevice::DISPLAY_VIRTUAL; }
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700155 DisplayDevice::DisplayType type;
Andy McFadden2adaf042012-12-18 09:49:45 -0800156 sp<IGraphicBufferProducer> surface;
Mathias Agopian92a979a2012-08-02 18:32:23 -0700157 uint32_t layerStack;
158 Rect viewport;
159 Rect frame;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700160 uint8_t orientation;
Andy McFadden8dfa92f2012-09-17 18:27:17 -0700161 String8 displayName;
Jamie Gennisdd3cb842012-10-19 18:19:11 -0700162 bool isSecure;
Mathias Agopian92a979a2012-08-02 18:32:23 -0700163 };
164
165 struct State {
166 LayerVector layersSortedByZ;
Mathias Agopiane57f2922012-08-09 16:29:12 -0700167 DefaultKeyedVector< wp<IBinder>, DisplayDeviceState> displays;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800168 };
169
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700170 /* ------------------------------------------------------------------------
171 * IBinder interface
172 */
173 virtual status_t onTransact(uint32_t code, const Parcel& data,
174 Parcel* reply, uint32_t flags);
175 virtual status_t dump(int fd, const Vector<String16>& args);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800176
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700177 /* ------------------------------------------------------------------------
178 * ISurfaceComposer interface
179 */
180 virtual sp<ISurfaceComposerClient> createConnection();
181 virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc();
Jamie Gennisdd3cb842012-10-19 18:19:11 -0700182 virtual sp<IBinder> createDisplay(const String8& displayName, bool secure);
Mathias Agopiane57f2922012-08-09 16:29:12 -0700183 virtual sp<IBinder> getBuiltInDisplay(int32_t id);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700184 virtual void setTransactionState(const Vector<ComposerState>& state,
Mathias Agopian8b33f032012-07-24 20:43:54 -0700185 const Vector<DisplayState>& displays, uint32_t flags);
Mathias Agopian92a979a2012-08-02 18:32:23 -0700186 virtual void bootFinished();
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700187 virtual bool authenticateSurfaceTexture(
Andy McFadden2adaf042012-12-18 09:49:45 -0800188 const sp<IGraphicBufferProducer>& bufferProducer) const;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700189 virtual sp<IDisplayEventConnection> createDisplayEventConnection();
Mathias Agopian2a9fc492013-03-01 13:42:57 -0800190 virtual status_t captureScreen(const sp<IBinder>& display,
191 const sp<IGraphicBufferProducer>& producer,
192 uint32_t reqWidth, uint32_t reqHeight,
Mathias Agopianabe815d2013-03-19 22:22:21 -0700193 uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700194 // called when screen needs to turn off
Andy McFaddenc01a79d2012-09-27 16:02:06 -0700195 virtual void blank(const sp<IBinder>& display);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700196 // called when screen is turning back on
Andy McFaddenc01a79d2012-09-27 16:02:06 -0700197 virtual void unblank(const sp<IBinder>& display);
Jeff Brown9d4e3d22012-08-24 20:00:51 -0700198 virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info);
Mathias Agopian1b031492012-06-20 17:51:20 -0700199
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700200 /* ------------------------------------------------------------------------
201 * DeathRecipient interface
202 */
203 virtual void binderDied(const wp<IBinder>& who);
Mathias Agopian99ce5cd2012-01-31 18:24:27 -0800204
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700205 /* ------------------------------------------------------------------------
206 * Thread interface
207 */
208 virtual bool threadLoop();
209 virtual status_t readyToRun();
210 virtual void onFirstRef();
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800211
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700212 /* ------------------------------------------------------------------------
Mathias Agopian86303202012-07-24 22:46:10 -0700213 * HWComposer::EventHandler interface
214 */
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700215 virtual void onVSyncReceived(int type, nsecs_t timestamp);
Mathias Agopian148994e2012-09-19 17:31:36 -0700216 virtual void onHotplugReceived(int disp, bool connected);
Mathias Agopian86303202012-07-24 22:46:10 -0700217
218 /* ------------------------------------------------------------------------
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700219 * Message handling
220 */
221 void waitForEvent();
222 void signalTransaction();
223 void signalLayerUpdate();
224 void signalRefresh();
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800225
Andy McFadden13a082e2012-08-24 10:16:42 -0700226 // called on the main thread in response to initializeDisplays()
227 void onInitializeDisplays();
228 // called on the main thread in response to blank()
Mathias Agopiancde87a32012-09-13 14:09:01 -0700229 void onScreenReleased(const sp<const DisplayDevice>& hw);
Andy McFadden13a082e2012-08-24 10:16:42 -0700230 // called on the main thread in response to unblank()
Mathias Agopiancde87a32012-09-13 14:09:01 -0700231 void onScreenAcquired(const sp<const DisplayDevice>& hw);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800232
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700233 void handleMessageTransaction();
234 void handleMessageInvalidate();
235 void handleMessageRefresh();
Mathias Agopian4fec8732012-06-29 14:12:52 -0700236
Mathias Agopian87baae12012-07-31 12:38:26 -0700237 void handleTransaction(uint32_t transactionFlags);
238 void handleTransactionLocked(uint32_t transactionFlags);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800239
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700240 /* handlePageFilp: this is were we latch a new buffer
241 * if available and compute the dirty region.
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700242 */
Mathias Agopian87baae12012-07-31 12:38:26 -0700243 void handlePageFlip();
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800244
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700245 /* ------------------------------------------------------------------------
246 * Transactions
247 */
248 uint32_t getTransactionFlags(uint32_t flags);
249 uint32_t peekTransactionFlags(uint32_t flags);
250 uint32_t setTransactionFlags(uint32_t flags);
251 void commitTransaction();
252 uint32_t setClientStateLocked(const sp<Client>& client,
253 const layer_state_t& s);
Mathias Agopiane57f2922012-08-09 16:29:12 -0700254 uint32_t setDisplayStateLocked(const DisplayState& s);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800255
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700256 /* ------------------------------------------------------------------------
257 * Layer management
258 */
Mathias Agopian4d9b8222013-03-12 17:11:48 -0700259 status_t createLayer(const String8& name, const sp<Client>& client,
260 uint32_t w, uint32_t h, PixelFormat format, uint32_t flags,
261 sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800262
Mathias Agopian4d9b8222013-03-12 17:11:48 -0700263 status_t createNormalLayer(const sp<Client>& client, const String8& name,
264 uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format,
265 sp<IBinder>* outHandle, sp<IGraphicBufferProducer>* outGbp,
266 sp<Layer>* outLayer);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800267
Mathias Agopian4d9b8222013-03-12 17:11:48 -0700268 status_t createDimLayer(const sp<Client>& client, const String8& name,
269 uint32_t w, uint32_t h, uint32_t flags, sp<IBinder>* outHandle,
270 sp<IGraphicBufferProducer>* outGbp, sp<Layer>* outLayer);
Mathias Agopian74c40c02010-09-29 13:02:36 -0700271
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700272 // called in response to the window-manager calling
273 // ISurfaceComposerClient::destroySurface()
Mathias Agopianac9fa422013-02-11 16:40:36 -0800274 status_t onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle);
Mathias Agopianb9494d52012-04-18 02:28:45 -0700275
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700276 // called when all clients have released all their references to
277 // this layer meaning it is entirely safe to destroy all
278 // resources associated to this layer.
Mathias Agopian13127d82013-03-05 17:47:11 -0800279 status_t onLayerDestroyed(const wp<Layer>& layer);
Mathias Agopiana4912602012-07-12 14:25:33 -0700280
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700281 // remove a layer from SurfaceFlinger immediately
Mathias Agopian13127d82013-03-05 17:47:11 -0800282 status_t removeLayer(const sp<Layer>& layer);
Mathias Agopiana4912602012-07-12 14:25:33 -0700283
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700284 // add a layer to SurfaceFlinger
Mathias Agopian67106042013-03-14 19:18:13 -0700285 void addClientLayer(const sp<Client>& client,
286 const sp<IBinder>& handle,
287 const sp<IGraphicBufferProducer>& gbc,
288 const sp<Layer>& lbc);
Mathias Agopianf1d8e872009-04-20 19:39:12 -0700289
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700290 /* ------------------------------------------------------------------------
291 * Boot animation, on/off animations and screen capture
292 */
Mathias Agopianbb641242010-05-18 17:06:55 -0700293
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700294 void startBootAnim();
Mathias Agopian96f08192010-06-02 23:28:45 -0700295
Mathias Agopian180f10d2013-04-10 22:55:41 -0700296 void renderScreenImplLocked(
297 const sp<const DisplayDevice>& hw,
298 uint32_t reqWidth, uint32_t reqHeight,
299 uint32_t minLayerZ, uint32_t maxLayerZ,
300 bool yswap);
301
Mathias Agopian2a9fc492013-03-01 13:42:57 -0800302 status_t captureScreenImplLocked(
303 const sp<const DisplayDevice>& hw,
Mathias Agopianabe815d2013-03-19 22:22:21 -0700304 const sp<IGraphicBufferProducer>& producer,
305 uint32_t reqWidth, uint32_t reqHeight,
Mathias Agopian0aea53f2013-04-24 19:03:08 +0200306 uint32_t minLayerZ, uint32_t maxLayerZ,
307 bool useReadPixels);
Mathias Agopianabe815d2013-03-19 22:22:21 -0700308
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700309 /* ------------------------------------------------------------------------
310 * EGL
311 */
Mathias Agopian722b98f2012-09-25 18:24:31 -0700312 static status_t selectConfigForAttribute(EGLDisplay dpy,
313 EGLint const* attrs, EGLint attribute, EGLint value, EGLConfig* outConfig);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700314 static EGLConfig selectEGLConfig(EGLDisplay disp, EGLint visualId);
Mathias Agopian875d8e12013-06-07 15:35:48 -0700315 size_t getMaxTextureSize() const;
316 size_t getMaxViewportDims() const;
Mathias Agopiana4912602012-07-12 14:25:33 -0700317
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700318 /* ------------------------------------------------------------------------
Mathias Agopian87baae12012-07-31 12:38:26 -0700319 * Display and layer stack management
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700320 */
Andy McFadden13a082e2012-08-24 10:16:42 -0700321 // called when starting, or restarting after system_server death
322 void initializeDisplays();
323
Jesse Hall692c7232012-11-08 15:41:56 -0800324 // Create an IBinder for a builtin display and add it to current state
325 void createBuiltinDisplayLocked(DisplayDevice::DisplayType type);
326
Mathias Agopiandb9b41f2012-10-15 16:51:41 -0700327 // NOTE: can only be called from the main thread or with mStateLock held
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700328 sp<const DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) const {
Mathias Agopian92a979a2012-08-02 18:32:23 -0700329 return mDisplays.valueFor(dpy);
330 }
Mathias Agopiandb9b41f2012-10-15 16:51:41 -0700331
332 // NOTE: can only be called from the main thread or with mStateLock held
333 sp<DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) {
Mathias Agopian42977342012-08-05 00:40:46 -0700334 return mDisplays.valueFor(dpy);
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700335 }
Mathias Agopian99b49842011-06-27 16:05:52 -0700336
Mathias Agopian87baae12012-07-31 12:38:26 -0700337 // mark a region of a layer stack dirty. this updates the dirty
338 // region of all screens presenting this layer stack.
339 void invalidateLayerStack(uint32_t layerStack, const Region& dirty);
340
Jesse Hall02d86562013-03-25 14:43:23 -0700341 // allocate a h/w composer display id
342 int32_t allocateHwcDisplayId(DisplayDevice::DisplayType type);
343
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700344 /* ------------------------------------------------------------------------
Mathias Agopian86303202012-07-24 22:46:10 -0700345 * H/W composer
346 */
347
348 HWComposer& getHwComposer() const { return *mHwc; }
349
Mathias Agopian888c8222012-08-04 21:10:38 -0700350 /* ------------------------------------------------------------------------
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700351 * Compositing
352 */
353 void invalidateHwcGeometry();
Mathias Agopiance3a0a52012-09-12 15:34:57 -0700354 static void computeVisibleRegions(
355 const LayerVector& currentLayers, uint32_t layerStack,
Mathias Agopian87baae12012-07-31 12:38:26 -0700356 Region& dirtyRegion, Region& opaqueRegion);
Mathias Agopiancd60f992012-08-16 16:28:27 -0700357
358 void preComposition();
359 void postComposition();
360 void rebuildLayerStacks();
361 void setUpHWComposer();
362 void doComposition();
363 void doDebugFlashRegions();
364 void doDisplayComposition(const sp<const DisplayDevice>& hw,
365 const Region& dirtyRegion);
366 void doComposeSurfaces(const sp<const DisplayDevice>& hw,
367 const Region& dirty);
368
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700369 void postFramebuffer();
Mathias Agopian55801e42012-08-27 18:54:24 -0700370 void drawWormhole(const sp<const DisplayDevice>& hw,
371 const Region& region) const;
Mathias Agopian4da75192010-08-10 17:19:56 -0700372
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700373 /* ------------------------------------------------------------------------
Jamie Gennis0bceb842012-08-23 20:19:38 -0700374 * Display management
375 */
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700376
Jamie Gennis0bceb842012-08-23 20:19:38 -0700377
378 /* ------------------------------------------------------------------------
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700379 * Debugging & dumpsys
380 */
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700381 void listLayersLocked(const Vector<String16>& args, size_t& index,
Mathias Agopian74d211a2013-04-22 16:55:35 +0200382 String8& result) const;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700383 void dumpStatsLocked(const Vector<String16>& args, size_t& index,
Mathias Agopian74d211a2013-04-22 16:55:35 +0200384 String8& result) const;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700385 void clearStatsLocked(const Vector<String16>& args, size_t& index,
Mathias Agopian74d211a2013-04-22 16:55:35 +0200386 String8& result);
387 void dumpAllLocked(const Vector<String16>& args, size_t& index,
388 String8& result) const;
Keun young Park63f165f2012-08-31 10:53:36 -0700389 bool startDdmConnection();
Andy McFadden4803b742012-09-24 19:07:20 -0700390 static void appendSfConfigString(String8& result);
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800391
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700392 /* ------------------------------------------------------------------------
393 * Attributes
394 */
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800395
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700396 // access must be protected by mStateLock
397 mutable Mutex mStateLock;
398 State mCurrentState;
399 volatile int32_t mTransactionFlags;
400 Condition mTransactionCV;
Jamie Gennis2d5e2302012-10-15 18:24:43 -0700401 bool mTransactionPending;
402 bool mAnimTransactionPending;
Mathias Agopian13127d82013-03-05 17:47:11 -0800403 Vector< sp<Layer> > mLayersPendingRemoval;
Mathias Agopian67106042013-03-14 19:18:13 -0700404 SortedVector< wp<IBinder> > mGraphicBufferProducerList;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800405
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700406 // protected by mStateLock (but we could use another lock)
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700407 bool mLayersRemoved;
Mathias Agopianca4d3602011-05-19 15:38:14 -0700408
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700409 // access must be protected by mInvalidateLock
Mathias Agopian87baae12012-07-31 12:38:26 -0700410 volatile int32_t mRepaintEverything;
Mathias Agopianca4d3602011-05-19 15:38:14 -0700411
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700412 // constant members (no synchronization needed for access)
Mathias Agopian86303202012-07-24 22:46:10 -0700413 HWComposer* mHwc;
Mathias Agopian875d8e12013-06-07 15:35:48 -0700414 RenderEngine* mRenderEngine;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700415 nsecs_t mBootTime;
Mathias Agopianb4b17302013-03-20 18:36:41 -0700416 bool mGpuToCpuSupported;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700417 sp<EventThread> mEventThread;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700418 EGLContext mEGLContext;
419 EGLConfig mEGLConfig;
Jesse Hall34a09ba2012-07-29 22:35:34 -0700420 EGLDisplay mEGLDisplay;
Mathias Agopianed985572013-03-22 00:24:39 -0700421 EGLint mEGLNativeVisualId;
Jesse Hall692c7232012-11-08 15:41:56 -0800422 sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
Mathias Agopian3094df32012-06-18 18:06:45 -0700423
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700424 // Can only accessed from the main thread, these members
425 // don't need synchronization
426 State mDrawingState;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700427 bool mVisibleRegionsDirty;
428 bool mHwWorkListDirty;
Jamie Gennis4b0eba92013-02-05 13:30:24 -0800429 bool mAnimCompositionPending;
Mathias Agopiandb9b41f2012-10-15 16:51:41 -0700430
431 // this may only be written from the main thread with mStateLock held
432 // it may be read from other threads with mStateLock held
Mathias Agopian3ee454a2012-08-27 16:28:24 -0700433 DefaultKeyedVector< wp<IBinder>, sp<DisplayDevice> > mDisplays;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700434
435 // don't use a lock for these, we don't care
436 int mDebugRegion;
437 int mDebugDDMS;
438 int mDebugDisableHWC;
439 int mDebugDisableTransformHint;
440 volatile nsecs_t mDebugInSwapBuffers;
441 nsecs_t mLastSwapBufferTime;
442 volatile nsecs_t mDebugInTransaction;
443 nsecs_t mLastTransactionTime;
444 bool mBootFinished;
445
446 // these are thread safe
447 mutable MessageQueue mEventQueue;
448 mutable Barrier mReadyToRunBarrier;
Jamie Gennis4b0eba92013-02-05 13:30:24 -0800449 FrameTracker mAnimFrameTracker;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700450
451 // protected by mDestroyedLayerLock;
452 mutable Mutex mDestroyedLayerLock;
Mathias Agopian13127d82013-03-05 17:47:11 -0800453 Vector<Layer const *> mDestroyedLayers;
Mathias Agopian921e6ac2012-07-23 23:11:29 -0700454
455 /* ------------------------------------------------------------------------
456 * Feature prototyping
457 */
458
Mathias Agopian5f20e2d2012-08-10 18:50:38 -0700459 sp<IBinder> mExtDisplayToken;
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800460};
461
462// ---------------------------------------------------------------------------
The Android Open Source Projectedbf3b62009-03-03 19:31:44 -0800463}; // namespace android
464
465#endif // ANDROID_SURFACE_FLINGER_H