SurfaceFlinger.cpp revision a8d49178f94e025be8be00460739315b9c273e4c
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdint.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <errno.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <math.h> 24207637327511c960805713971e2e7dd11cb9c290Jean-Baptiste Queru#include <limits.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/stat.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/ioctl.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/log.h> 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/properties.h> 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IPCThreadState.h> 330795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IServiceManager.h> 34d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian#include <binder/MemoryHeapBase.h> 35d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String8.h> 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String16.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/StopWatch.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/PixelFormat.h> 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/DisplayInfo.h> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <pixelflinger/pixelflinger.h> 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "clz.h" 471473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian#include "BufferAllocator.h" 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "Layer.h" 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerBlur.h" 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerBuffer.h" 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerDim.h" 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerBitmap.h" 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SurfaceFlinger.h" 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 57627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian/* ideally AID_GRAPHICS would be in a semi-public header 58627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian * or there would be a way to map a user/group name to its id 59627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian */ 60627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#ifndef AID_GRAPHICS 61627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#define AID_GRAPHICS 1003 62627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#endif 63627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DISPLAY_COUNT 1 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::instantiate() { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project defaultServiceManager()->addService( 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String16("SurfaceFlinger"), new SurfaceFlinger()); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::shutdown() { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we should unregister here, but not really because 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when (if) the service manager goes away, all the services 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // it has a reference to will leave too. 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::LayerVector::LayerVector(const SurfaceFlinger::LayerVector& rhs) 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : lookup(rhs.lookup), layers(rhs.layers) 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectssize_t SurfaceFlinger::LayerVector::indexOf( 891473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& key, size_t guess) const 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (guess<size() && lookup.keyAt(guess) == key) 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return guess; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const ssize_t i = lookup.indexOfKey(key); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i>=0) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t idx = lookup.valueAt(i); 961473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LOGE_IF(layers[idx]!=key, 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "LayerVector[%p]: layers[%d]=%p, key=%p", 981473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian this, int(idx), layers[idx].get(), key.get()); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return idx; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectssize_t SurfaceFlinger::LayerVector::add( 1051473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer, 1061473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Vector< sp<LayerBase> >::compar_t cmp) 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = layers.size(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t l = 0; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t h = count-1; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t mid; 1121473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* a = layers.array(); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (l <= h) { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mid = l + (h - l)/2; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int c = cmp(a+mid, &layer); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) { l = mid; break; } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else if (c<0) { l = mid+1; } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { h = mid-1; } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t order = l; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (order<count && !cmp(&layer, a+order)) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project order++; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = lookup.size(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookup.valueAt(i) >= order) { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookup.editValueAt(i)++; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layers.insertAt(layer, order); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookup.add(layer, order); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return order; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1351473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianssize_t SurfaceFlinger::LayerVector::remove(const sp<LayerBase>& layer) 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const ssize_t keyIndex = lookup.indexOfKey(layer); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (keyIndex >= 0) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t index = lookup.valueAt(keyIndex); 1401473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LOGE_IF(layers[index]!=layer, 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "LayerVector[%p]: layers[%u]=%p, layer=%p", 1421473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian this, int(index), layers[index].get(), layer.get()); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layers.removeItemsAt(index); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookup.removeItemsAt(keyIndex); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = lookup.size(); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookup.valueAt(i) >= size_t(index)) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookup.editValueAt(i)--; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return index; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NAME_NOT_FOUND; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectssize_t SurfaceFlinger::LayerVector::reorder( 1571473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer, 1581473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Vector< sp<LayerBase> >::compar_t cmp) 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XXX: it's a little lame. but oh well... 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t err = remove(layer); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err >=0) 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project err = add(layer, cmp); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : BnSurfaceComposer(), Thread(false), 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionFlags(0), 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCount(0), 1761473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved(false), 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBootTime(systemTime()), 178151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mHardwareTest("android.permission.HARDWARE_TEST"), 179151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"), 180151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mDump("android.permission.DUMP"), 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastScheduledBroadcast(NULL), 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty(false), 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole(false), 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay(false), 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount(0), 186c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplayTime(0), 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion(0), 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground(0), 189a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers(0), 190a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime(0), 191a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction(0), 192a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime(0), 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConsoleSignals(0), 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer(0) 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::init() 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("SurfaceFlinger is starting"); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // debugging stuff... 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = atoi(value); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showbackground", value, "0"); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = atoi(value); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI_IF(mDebugRegion, "showupdates enabled"); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI_IF(mDebugBackground, "showbackground enabled"); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDeleteTextures(1, &mWormholeTexName); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectoverlay_control_device_t* SurfaceFlinger::getOverlayEngine() const 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return graphicPlane(0).displayHardware().getOverlayEngine(); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 224d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopiansp<IMemoryHeap> SurfaceFlinger::getCblk() const 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 226d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian return mServerHeap; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<ISurfaceFlingerClient> SurfaceFlinger::createConnection() 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t token = mTokens.acquire(); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2346edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = new Client(token, this); 2356edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian if (client->ctrlblk == 0) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTokens.release(token); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = mClientsMap.add(token, client); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTokens.release(token); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<BClient> bclient = 245d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new BClient(this, token, client->getControlBlockMemory()); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bclient; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::destroyConnection(ClientID cid) 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 2526edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = mClientsMap.valueFor(cid); 2536edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian if (client != 0) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // free all the layers this client owns 2552d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian Vector< wp<LayerBaseClient> > layers(client->getLayers()); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = layers.size(); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 2581473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer(layers[i].promote()); 2591473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 2602d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian purgatorizeLayer_l(layer); 2611473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the resources associated with this client will be freed 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // during the next transaction, after these surfaces have been 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // properly removed from the screen 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove this client from our ClientID->Client mapping. 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mClientsMap.removeItem(cid); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and add it to the list of disconnected clients 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisconnectedClients.add(client); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // request a transaction 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(mGraphicPlanes[dpy]); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return plane; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane& SurfaceFlinger::graphicPlane(int dpy) 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return const_cast<GraphicPlane&>( 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const_cast<SurfaceFlinger const *>(this)->graphicPlane(dpy)); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t now = systemTime(); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t duration = now - mBootTime; 296627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian LOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 297627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.stop", "bootanim"); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::onFirstRef() 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Wait for the main thread to be done with its initialization 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.wait(); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline uint16_t pack565(int r, int g, int b) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (r<<11)|(g<<5)|b; 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::readyToRun() 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI( "SurfaceFlinger's main thread ready to run. " 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Initializing graphics H/W..."); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we only support one display currently 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dpy = 0; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the main display 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayHardware* const hw = new DisplayHardware(this, dpy); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setDisplayHardware(hw); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 327d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian // create the shared control-block 328d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerHeap = new MemoryHeapBase(4096, 329d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian MemoryHeapBase::READ_ONLY, "SurfaceFlinger read-only heap"); 330d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerHeap==0, "can't create shared memory dealer"); 331d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 332d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerCblk = static_cast<surface_flinger_cblk_t*>(mServerHeap->getBase()); 333d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerCblk==0, "can't get to shared control block's address"); 334d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 335d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new(mServerCblk) surface_flinger_cblk_t; 336d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize primary screen 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (other display should be initialized in the same manner, but 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // asynchronously, as they could come and go. None of this is supported 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // yet). 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(dpy)); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = plane.displayHardware(); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t w = hw.getWidth(); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t h = hw.getHeight(); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t f = hw.getFormat(); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.makeCurrent(); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the shared control block 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServerCblk->connected |= 1<<dpy; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project display_cblk_t* dcblk = mServerCblk->displays + dpy; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(dcblk, 0, sizeof(display_cblk_t)); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->w = w; 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->h = h; 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->format = f; 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = ISurfaceComposer::eOrientationDefault; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->xdpi = hw.getDpiX(); 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->ydpi = hw.getDpiY(); 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->fps = hw.getRefreshRate(); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->density = hw.getDensity(); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm volatile ("":::"memory"); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Initialize OpenGL|ES 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glActiveTexture(GL_TEXTURE0); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, 0); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_PACK_ALIGNMENT, 4); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glShadeModel(GL_FLAT); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_CULL_FACE); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g0 = pack565(0x0F,0x1F,0x0F); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g1 = pack565(0x17,0x2f,0x17); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t textureData[4] = { g0, g1, g1, g0 }; 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glGenTextures(1, &mWormholeTexName); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL_RGB, GL_UNSIGNED_SHORT_5_6_5, textureData); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glViewport(0, 0, w, h); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_PROJECTION); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glOrthof(0, w, h, 0, 0, 1); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayerDim::initDimmer(this, w, h); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.open(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We're now ready to accept clients... 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 403627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian // start boot animation 404627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.start", "bootanim"); 405627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Events Handler 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::waitForEvent() 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4176ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian while (true) { 4186ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t timeout = -1; 4196ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (UNLIKELY(isFrozen())) { 4206ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // wait 5 seconds 4216ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const nsecs_t freezeDisplayTimeout = ms2ns(5000); 4226ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const nsecs_t now = systemTime(); 4236ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (mFreezeDisplayTime == 0) { 4246ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mFreezeDisplayTime = now; 4256ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 4266ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t waitTime = freezeDisplayTimeout - (now - mFreezeDisplayTime); 4276ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian timeout = waitTime>0 ? waitTime : 0; 428c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 4296ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian 430bdbe6024a543bd740b0c194db9c12e4150c55c59Mathias Agopian MessageList::value_type msg = mEventQueue.waitMessage(timeout); 4316ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (msg != 0) { 4326ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mFreezeDisplayTime = 0; 4336ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian switch (msg->what) { 4346ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian case MessageQueue::INVALIDATE: 4356ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // invalidate message, just return to the main loop 4366ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian return; 4376ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 4386ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } else { 4396ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // we timed out 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isFrozen()) { 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we timed out and are still frozen 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("timeout expired mFreezeDisplay=%d, mFreezeCount=%d", 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay, mFreezeCount); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = 0; 445c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplay = false; 4466ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian return; 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signalEvent() { 4536ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.invalidate(); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signal() const { 4576ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // this is the IPC call 4586ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const_cast<SurfaceFlinger*>(this)->signalEvent(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signalDelayedEvent(nsecs_t delay) 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4636ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.postMessage( new MessageBase(MessageQueue::INVALIDATE), delay); 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Main loop 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::threadLoop() 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project waitForEvent(); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for transactions 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mConsoleSignals)) { 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleConsoleEvents(); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(mTransactionCount == 0)) { 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if we're in a global transaction, don't do anything. 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t transactionFlags = getTransactionFlags(mask); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(transactionFlags)) { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleTransaction(transactionFlags); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // post surfaces (if needed) 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handlePageFlip(); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(hw.canDraw())) { 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // repaint the framebuffer (if needed) 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleRepaint(); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // release the clients before we flip ('cause flip might block) 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockClients(); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project executeScheduledBroadcasts(); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postFramebuffer(); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pretend we did the post 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockClients(); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project executeScheduledBroadcasts(); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project usleep(16667); // 60 fps period 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 514dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian if (isFrozen()) { 515dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian // we are not allowed to draw, but pause a bit to make sure 516dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian // apps don't end up using the whole CPU, if they depend on 517dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian // surfaceflinger for synchronization. 518dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian usleep(8333); // 8.3ms ~ 120fps 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInvalidRegion.isEmpty()) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 524a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 525a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = now; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.flip(mInvalidRegion); 527a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime = systemTime() - now; 528a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = 0; 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion.clear(); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleConsoleEvents() 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // something to do with the console 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what = android_atomic_and(0, &mConsoleSignals); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleAcquired) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.acquireScreen(); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDeferReleaseConsole && hw.canDraw()) { 544ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // We got the release signal before the acquire signal 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = false; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleReleased) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hw.canDraw()) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = true; 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5622d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian Vector< sp<LayerBase> > ditchedLayers; 5632d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 5642d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian { // scope for the lock 5652d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian Mutex::Autolock _l(mStateLock); 566a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 567a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction = now; 5682d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian handleTransactionLocked(transactionFlags, ditchedLayers); 569a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime = systemTime() - now; 570a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction = 0; 5712d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian } 5722d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 5732d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // do this without lock held 5742d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = ditchedLayers.size(); 5752d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 5762d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian //LOGD("ditching layer %p", ditchedLayers[i].get()); 5772d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian ditchedLayers[i]->ditch(); 5782d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian } 5792d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian} 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5812d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked( 5822d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian uint32_t transactionFlags, Vector< sp<LayerBase> >& ditchedLayers) 5832d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian{ 5842d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Traversal of the children 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (perform the transaction for each of them if needed) 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool layersNeedTransaction = transactionFlags & eTraversalNeeded; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layersNeedTransaction) { 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 5951473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!trFlags) continue; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & Layer::eVisibleRegion) 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & Layer::eRestartTransaction) { 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // restart the transaction, but back-off a little 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setTransactionFlags(eTransactionNeeded); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTraversalNeeded, ms2ns(8)); 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Perform our own transaction if needed 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transactionFlags & eTransactionNeeded) { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != mDrawingState.orientation) { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the orientation has changed, recompute all visible regions 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and invalidate everything. 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int dpy = 0; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int orientation = mCurrentState.orientation; 622eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian const uint32_t type = mCurrentState.orientationType; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setOrientation(orientation); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // update the shared control block 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(plane.displayHardware()); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile display_cblk_t* dcblk = mServerCblk->displays + dpy; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = orientation; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (orientation & eOrientationSwapMask) { 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 90 or 270 degrees orientation 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->w = hw.getHeight(); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->h = hw.getWidth(); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->w = hw.getWidth(); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->h = hw.getHeight(); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 641eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian mFreezeDisplayTime = 0; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.freezeDisplay != mDrawingState.freezeDisplay) { 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // freezing or unfreezing the display -> trigger animation if needed 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay = mCurrentState.freezeDisplay; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) { 650a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // layers have been added 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 654a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // some layers might have been removed, so 655a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // we need to update the regions they're exposing. 656a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (mLayersRemoved) { 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 658a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 6592d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = previousLayers.size(); 6602d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 661a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 662a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.indexOf( layer ) < 0) { 663a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // this layer is not visible anymore 6642d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian ditchedLayers.add(layer); 66533863dd9e1005478d20b70fad42e447ac97f5abfMathias Agopian mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen); 666a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 667a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get rid of all resources we don't need anymore 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (layers and clients) 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project free_resources_l(); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commitTransaction(); 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<FreezeLock> SurfaceFlinger::getFreezeLock() const 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new FreezeLock(const_cast<SurfaceFlinger *>(this)); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion) 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveOpaqueLayers; 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveCoveredLayers; 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region dirty; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool secureFrameBuffer = false; 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t i = currentLayers.size(); 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i--) { 6971473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->validateVisibility(planeTransform); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // start with the whole surface at its current location 70112cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Layer::State& s(layer->drawingState()); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // handle hidden surfaces by setting the visible region to empty 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region visibleRegion; 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region coveredRegion; 70712cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) { 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool translucent = layer->needsBlending(); 70912cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Rect bounds(layer->visibleBounds()); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.set(bounds); 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project coveredRegion = visibleRegion; 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove the transparent area from the visible region 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (translucent) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.subtractSelf(layer->transparentRegionScreen); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the opaque region 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s.alpha==255 && !translucent && layer->getOrientation()>=0) { 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the opaque region is the visible region 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opaqueRegion = visibleRegion; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // subtract the opaque region covered by the layers above us 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project coveredRegion.andSelf(aboveCoveredLayers); 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute this layer's dirty region 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->contentDirty) { 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need to invalidate the whole region 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty = visibleRegion; 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as well, as the old visible region 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.orSelf(layer->visibleRegionScreen); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->contentDirty = false; 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7370aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian /* compute the exposed region: 7380aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian * exposed = what's VISIBLE and NOT COVERED now 7390aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian * but was COVERED before 7400aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian */ 7410aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian dirty = (visibleRegion - coveredRegion) & layer->coveredRegionScreen; 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // accumulate to the screen dirty region 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirtyRegion.orSelf(dirty); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 748ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // Update aboveOpaqueLayers/aboveCoveredLayers for next (lower) layer 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 7500aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Store the visible region is screen space 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setVisibleRegion(visibleRegion); 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setCoveredRegion(coveredRegion); 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 75612cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // If a secure layer is partially visible, lock-down the screen! 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->isSecure() && !visibleRegion.isEmpty()) { 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secureFrameBuffer = true; 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 76212cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // invalidate the areas where a layer was removed 76312cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian dirtyRegion.orSelf(mDirtyRegionRemovedLayer); 76412cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian mDirtyRegionRemovedLayer.clear(); 76512cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer = secureFrameBuffer; 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opaqueRegion = aboveOpaqueLayers; 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::commitTransaction() 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingState = mCurrentState; 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCV.signal(); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handlePageFlip() 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool visibleRegions = mVisibleRegionsDirty; 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayerVector& currentLayers = const_cast<LayerVector&>(mDrawingState.layersSortedByZ); 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegions |= lockPageFlip(currentLayers); 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region screenRegion(hw.bounds()); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (visibleRegions) { 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion = screenRegion.subtract(opaqueRegion); 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = false; 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockPageFlip(currentLayers); 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.andSelf(screenRegion); 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::lockPageFlip(const LayerVector& currentLayers) 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool recomputeVisibleRegions = false; 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 8001473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 8021473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = layers[i]; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->lockPageFlip(recomputeVisibleRegions); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return recomputeVisibleRegions; 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers) 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 8131473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 8151473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = layers[i]; 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->unlockPageFlip(planeTransform, mDirtyRegion); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8208c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleRepaint() 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8238c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // compute the invalid region 8248c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mInvalidRegion.orSelf(mDirtyRegion); 8258c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian if (mInvalidRegion.isEmpty()) { 8268c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // nothing to do 8278c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian return; 8288c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian } 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mDebugRegion)) { 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project debugFlashRegions(); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8348c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // set the frame buffer 8358c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8368c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glMatrixMode(GL_MODELVIEW); 8378c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glLoadIdentity(); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = hw.getFlags(); 8402e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian if ((flags & DisplayHardware::SWAP_RECTANGLE) || 8412e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED)) 8422e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian { 843ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 844ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // takes a rectangle, we must make sure to update that whole 845ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle in that case 846ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian if (flags & DisplayHardware::SWAP_RECTANGLE) { 847ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // FIXME: we really should be able to pass a region to 848ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // SWAP_RECTANGLE so that we don't have to redraw all this. 849ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian mDirtyRegion.set(mInvalidRegion.bounds()); 850ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } else { 851ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // in the BUFFER_PRESERVED case, obviously, we can update only 852ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // what's needed and nothing more. 853ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // NOTE: this is NOT a common case, as preserving the backbuffer 854ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // is costly and usually involves copying the whole update back. 855ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & DisplayHardware::UPDATE_ON_DEMAND) { 858ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // We need to redraw the rectangle that will be updated 8592e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian // (pushed to the framebuffer). 860ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // This is needed because UPDATE_ON_DEMAND only takes one 861ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle instead of a region (see DisplayHardware::flip()) 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(mInvalidRegion.bounds()); 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 864ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we need to redraw everything (the whole screen) 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion = mDirtyRegion; 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compose all surfaces 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project composeSurfaces(mDirtyRegion); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear the dirty regions 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.clear(); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::composeSurfaces(const Region& dirty) 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(!mWormholeRegion.isEmpty())) { 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // should never happen unless the window manager has a bug 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw something... 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawWormhole(); 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SurfaceFlinger& flinger(*this); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& drawingLayers(mDrawingState.layersSortedByZ); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = drawingLayers.size(); 8871473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* const layers = drawingLayers.array(); 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; ++i) { 8891473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = layers[i]; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region& visibleRegion(layer->visibleRegionScreen); 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!visibleRegion.isEmpty()) { 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region clip(dirty.intersect(visibleRegion)); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!clip.isEmpty()) { 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->draw(clip); 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockClients() 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& drawingLayers(mDrawingState.layersSortedByZ); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = drawingLayers.size(); 9041473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* const layers = drawingLayers.array(); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; ++i) { 9061473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = layers[i]; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->finishPageFlip(); 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9116edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopianvoid SurfaceFlinger::scheduleBroadcast(const sp<Client>& client) 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mLastScheduledBroadcast != client) { 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastScheduledBroadcast = client; 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mScheduledBroadcasts.add(client); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::executeScheduledBroadcasts() 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9216edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian SortedVector< wp<Client> >& list(mScheduledBroadcasts); 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = list.size(); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (count--) { 9246edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = list[count].promote(); 9256edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian if (client != 0) { 9266edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian per_client_cblk_t* const cblk = client->ctrlblk; 9276edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian if (cblk->lock.tryLock() == NO_ERROR) { 9286edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian cblk->cv.broadcast(); 9296edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian list.removeAt(count); 9306edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian cblk->lock.unlock(); 9316edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian } else { 9326edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian // schedule another round 9336edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian LOGW("executeScheduledBroadcasts() skipped, " 9346edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian "contention on the client. We'll try again later..."); 9356edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian signalDelayedEvent(ms2ns(4)); 9366edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian } 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastScheduledBroadcast = 0; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugFlashRegions() 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 944dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 945dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian const uint32_t flags = hw.getFlags(); 9462e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian 9472e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian if (!((flags & DisplayHardware::SWAP_RECTANGLE) || 9482e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED))) { 949dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian const Region repaint((flags & DisplayHardware::UPDATE_ON_DEMAND) ? 950dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian mDirtyRegion.bounds() : hw.bounds()); 951dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian composeSurfaces(repaint); 952dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } 953dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_TEXTURE_2D); 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_SCISSOR_TEST); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian static int toggle = 0; 960dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian toggle = 1 - toggle; 961dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian if (toggle) { 962dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian glColor4x(0x10000, 0, 0x10000, 0x10000); 963dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } else { 964dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian glColor4x(0x10000, 0x10000, 0, 0x10000); 965dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9676158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = mDirtyRegion.begin(); 9686158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = mDirtyRegion.end(); 9696158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 9706158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfloat vertices[][2] = { 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.left, r.top }, 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.left, r.bottom }, 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.right, r.bottom }, 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.right, r.top } 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_FLOAT, 0, vertices); 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 980dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian 9818c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian if (mInvalidRegion.isEmpty()) { 9828c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mDirtyRegion.dump("mDirtyRegion"); 9838c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mInvalidRegion.dump("mInvalidRegion"); 9848c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian } 9858c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian hw.flip(mInvalidRegion); 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDebugRegion > 1) 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project usleep(mDebugRegion * 1000); 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //mDirtyRegion.dump("mDirtyRegion"); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::drawWormhole() const 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region region(mWormholeRegion.intersect(mDirtyRegion)); 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (region.isEmpty()) 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t width = hw.getWidth(); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t height = hw.getHeight(); 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(!mDebugBackground)) { 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClearColorx(0,0,0,0); 10096158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10106158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10116158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10126158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { width, 0 }, 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { width, height }, { 0, height } }; 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort tcoords[][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } }; 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexCoordPointer(2, GL_SHORT, 0, tcoords); 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_TEXTURE_COORD_ARRAY); 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_TEXTURE_2D); 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_TEXTURE); 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScalef(width*(1.0f/32.0f), height*(1.0f/32.0f), 1); 10306158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10316158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10326158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10336158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisableClientState(GL_TEXTURE_COORD_ARRAY); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugShowFPS() const 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mFrameCount; 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mLastFrameCount = 0; 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static nsecs_t mLastFpsTime = 0; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static float mFps = 0; 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrameCount++; 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t now = systemTime(); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t diff = now - mLastFpsTime; 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (diff > ms2ns(250)) { 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff; 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFpsTime = now; 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFrameCount = mFrameCount; 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XXX: mFPS has the value we want 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10591473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer(const sp<LayerBase>& layer) 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10671473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 10702d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian status_t err = purgatorizeLayer_l(layer); 10712d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian if (err == NO_ERROR) 10722d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian setTransactionFlags(eTransactionNeeded); 10732d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian return err; 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10761473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer) 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->forceVisibilityTransaction(); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTraversalNeeded); 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10831473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer) 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t i = mCurrentState.layersSortedByZ.add( 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer, &LayerBase::compareCurrentStateZ); 10871473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc = LayerBase::dynamicCast< LayerBaseClient* >(layer.get()); 10881473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (lbc != 0) { 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerMap.add(lbc->serverIndex(), lbc); 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10941473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= 0) { 10981473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved = true; 10996cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian sp<LayerBaseClient> layer = 11006cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian LayerBase::dynamicCast< LayerBaseClient* >(layerBase.get()); 11011473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerMap.removeItem(layer->serverIndex()); 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11062d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian return status_t(index); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11096cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 11106cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 1111359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian // remove the layer from the main list (through a transaction). 11126cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian ssize_t err = removeLayer_l(layerBase); 1113359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian 11142d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // it's possible that we don't find a layer, because it might 11152d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // have been destroyed already -- this is not technically an error 11162d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // from the user because there is a race between BClient::destroySurface(), 11172d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // ~BClient() and ~ISurface(). 11186cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 11196cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 11206cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 11216cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::free_resources_l() 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Destroy layers that were removed 11251473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved = false; 11261473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // free resources associated with disconnected clients 11286edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian SortedVector< wp<Client> >& scheduledBroadcasts(mScheduledBroadcasts); 11296edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian Vector< sp<Client> >& disconnectedClients(mDisconnectedClients); 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = disconnectedClients.size(); 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 11326edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = disconnectedClients[i]; 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if this client is the scheduled broadcast list, 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove it from there (and we don't need to signal it 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // since it is dead). 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t index = scheduledBroadcasts.indexOf(client); 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= 0) { 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scheduledBroadcasts.removeItemsAt(index); 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTokens.release(client->cid); 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project disconnectedClients.clear(); 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags, nsecs_t delay) 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((old & flags)==0) { // wake the server up 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (delay > 0) { 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalDelayedEvent(delay); 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return old; 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::openGlobalTransaction() 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_inc(&mTransactionCount); 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::closeGlobalTransaction() 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (android_atomic_dec(&mTransactionCount) == 1) { 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::freezeDisplay(DisplayID dpy, uint32_t flags) 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 1; 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1185ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::unfreezeDisplay(DisplayID dpy, uint32_t flags) 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 0; 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1199ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1203eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopianint SurfaceFlinger::setOrientation(DisplayID dpy, 1204eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian int orientation, uint32_t flags) 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != orientation) { 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 1212eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian mCurrentState.orientationType = flags; 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation = orientation; 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCV.wait(mStateLock); 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project orientation = BAD_VALUE; 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return orientation; 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid, 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ISurfaceFlingerClient::surface_data_t* params, 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayID d, uint32_t w, uint32_t h, PixelFormat format, 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12281473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer; 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<LayerBaseClient::Surface> surfaceHandle; 12304d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 12314d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian if (int32_t(w|h) < 0) { 12324d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)", 12334d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian int(w), int(h)); 12344d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian return surfaceHandle; 12354d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian } 12364d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12386edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = mClientsMap.valueFor(clientId); 12396edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian if (UNLIKELY(client == 0)) { 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createSurface() failed, client not found (id=%d)", clientId); 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGD("createSurface for pid %d (%d x %d)", pid, w, h); 12456edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian int32_t id = client->generateId(pid); 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uint32_t(id) >= NUM_LAYERS_MAX) { 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createSurface() failed, generateId = %d", id); 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (flags & eFXSurfaceMask) { 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceNormal: 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(flags & ePushBuffers)) { 125418b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian layer = createPushBuffersSurfaceLocked(client, d, id, 125518b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian w, h, flags); 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 125718b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian layer = createNormalSurfaceLocked(client, d, id, 125818b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian w, h, flags, format); 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceBlur: 12626edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian layer = createBlurSurfaceLocked(client, d, id, w, h, flags); 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceDim: 12656edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian layer = createDimSurfaceLocked(client, d, id, w, h, flags); 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12691473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceHandle = layer->getSurface(); 127218b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian if (surfaceHandle != 0) { 127318b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->token = surfaceHandle->getToken(); 127418b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->identity = surfaceHandle->getIdentity(); 127518b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->width = w; 127618b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->height = h; 127718b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->format = format; 127818b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian } 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12841473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> SurfaceFlinger::createNormalSurfaceLocked( 12856edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 128618b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian int32_t id, uint32_t w, uint32_t h, uint32_t flags, 128718b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian PixelFormat& format) 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the surfaces 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { // TODO: take h/w into account 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format = PIXEL_FORMAT_RGB_565; 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13001473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<Layer> layer = new Layer(this, display, client, id); 13016edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(err == NO_ERROR)) { 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err)); 13071473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian layer.clear(); 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13121473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> SurfaceFlinger::createBlurSurfaceLocked( 13136edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t id, uint32_t w, uint32_t h, uint32_t flags) 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13161473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBlur> layer = new LayerBlur(this, display, client, id); 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 13189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 13199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13221473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> SurfaceFlinger::createDimSurfaceLocked( 13236edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t id, uint32_t w, uint32_t h, uint32_t flags) 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13261473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerDim> layer = new LayerDim(this, display, client, id); 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13321473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> SurfaceFlinger::createPushBuffersSurfaceLocked( 13336edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t id, uint32_t w, uint32_t h, uint32_t flags) 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13361473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBuffer> layer = new LayerBuffer(this, display, client, id); 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13426cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::removeSurface(SurfaceID index) 13436cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 13446cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian /* 13456cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * called by the window manager, when a surface should be marked for 13466cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * destruction. 1347a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * 1348a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * The surface is removed from the current and drawing lists, but placed 1349a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 1350a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * to wait for all client's references to go away first). 13516cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian */ 13526cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1353a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian Mutex::Autolock _l(mStateLock); 1354a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian sp<LayerBaseClient> layer = getLayerUser_l(index); 1355a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian status_t err = purgatorizeLayer_l(layer); 1356a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (err == NO_ERROR) { 1357a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian setTransactionFlags(eTransactionNeeded); 13586cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian } 13596cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return err; 13606cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 13616cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 13626cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::destroySurface(const sp<LayerBaseClient>& layer) 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1364359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian // called by ~ISurface() when all references are gone 13656cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 13666ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian class MessageDestroySurface : public MessageBase { 1367a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian SurfaceFlinger* flinger; 13686ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian sp<LayerBaseClient> layer; 13696ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian public: 1370a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian MessageDestroySurface( 1371a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian SurfaceFlinger* flinger, const sp<LayerBaseClient>& layer) 1372a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian : flinger(flinger), layer(layer) { } 13736ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian virtual bool handler() { 1374c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian sp<LayerBaseClient> l(layer); 1375c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian layer.clear(); // clear it outside of the lock; 13766ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 1377359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian /* 1378359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * remove the layer from the current list -- chances are that it's 1379359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * not in the list anyway, because it should have been removed 1380359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * already upon request of the client (eg: window manager). 1381359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * However, a buggy client could have not done that. 1382359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * Since we know we don't have any more clients, we don't need 1383359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * to use the purgatory. 1384359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian */ 1385c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian status_t err = flinger->removeLayer_l(l); 1386359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian LOGE_IF(err<0 && err != NAME_NOT_FOUND, 1387359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 13886ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian return true; 13896ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 13906ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian }; 13912d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 13926ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.postMessage( new MessageDestroySurface(this, layer) ); 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::setClientState( 13979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClientID cid, 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t count, 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const layer_state_t* states) 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = 0; 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cid <<= 16; 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0 ; i<count ; i++) { 14059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const layer_state_t& s = states[i]; 14062d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian sp<LayerBaseClient> layer(getLayerUser_l(s.surface | cid)); 14071473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t what = s.what; 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & ePositionChanged) { 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setPosition(s.x, s.y)) 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eLayerChanged) { 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setLayer(s.z)) { 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.layersSortedByZ.reorder( 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer, &Layer::compareCurrentStateZ); 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need traversal (state changed) 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // AND transaction (list changed) 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTransactionNeeded|eTraversalNeeded; 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eSizeChanged) { 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setSize(s.w, s.h)) 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eAlphaChanged) { 14279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 14289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eMatrixChanged) { 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setMatrix(s.matrix)) 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eTransparentRegionChanged) { 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setTransparentRegionHint(s.transparentRegion)) 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eVisibilityChanged) { 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setFlags(s.flags, s.mask)) 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags) { 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(flags); 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14501473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> SurfaceFlinger::getLayerUser_l(SurfaceID s) const 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14521473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer = mLayerMap.valueFor(s); 14531473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return layer; 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenReleased(int dpy) 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleReleased, &mConsoleSignals); 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenAcquired(int dpy) 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleAcquired, &mConsoleSignals); 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t SIZE = 1024; 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char buffer[SIZE]; 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 result; 1475151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if (!mDump.checkCalling()) { 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingPid(), 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingUid()); 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1482a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1483a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // figure out if we're stuck somewhere 1484a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 1485a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 1486a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 1487a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 1488a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 1489a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1490a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // Try to get the main lock, but don't insist if we can't 1491a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // (this would indicate SF is stuck, but we want to be able to 1492a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // print something in dumpsys). 1493a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian int retry = 3; 1494a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 1495a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian usleep(1000000); 1496a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1497a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const bool locked(retry >= 0); 1498a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (!locked) { 1499a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1500a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "SurfaceFlinger appears to be unresponsive, " 1501a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "dumping anyways (no locks held)\n"); 1502a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1503a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1504a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t s = mClientsMap.size(); 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char name[64]; 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<s ; i++) { 15086edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client = mClientsMap.valueAt(i); 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sprintf(name, " Client (id=0x%08x)", client->cid); 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project client->dump(name); 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*** LayerBase ***/ 15161473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Layer::State& s = layer->drawingState(); 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "+ %s %p\n" 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " " 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "z=%9d, pos=(%4d,%4d), size=(%4d,%4d), " 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "needsBlending=%1d, invalidate=%1d, " 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n", 15241473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian layer->getTypeID(), layer.get(), 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.z, layer->tx(), layer->ty(), s.w, s.h, 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->needsBlending(), layer->contentDirty, 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.alpha, s.flags, 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transform[0], s.transform[1], 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transform[2], s.transform[3]); 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffer[0] = 0; 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*** LayerBaseClient ***/ 15331473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc = 15341473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LayerBase::dynamicCast< LayerBaseClient* >(layer.get()); 15351473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (lbc != 0) { 15366edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian sp<Client> client(lbc->client.promote()); 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " " 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "id=0x%08x, client=0x%08x, identity=%u\n", 15406edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian lbc->clientIndex(), client.get() ? client->cid : 0, 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lbc->getIdentity()); 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffer[0] = 0; 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*** Layer ***/ 15461473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<Layer> l = LayerBase::dynamicCast< Layer* >(layer.get()); 15471473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (l != 0) { 15489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerBitmap& buf0(l->getBuffer(0)); 15499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerBitmap& buf1(l->getBuffer(1)); 15509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 15519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " " 15521473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u]," 15539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " freezeLock=%p, swapState=0x%08x\n", 15549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project l->pixelFormat(), 15551473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian buf0.getWidth(), buf0.getHeight(), 15561473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian buf0.getBuffer()->getStride(), 15571473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian buf1.getWidth(), buf1.getHeight(), 15581473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian buf1.getBuffer()->getStride(), 15591473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian l->getFreezeLock().get(), 15609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project l->lcblk->swapState); 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 15639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffer[0] = 0; 15649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transparentRegion.dump(result, "transparentRegion"); 15659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->transparentRegionScreen.dump(result, "transparentRegionScreen"); 15669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->visibleRegionScreen.dump(result, "visibleRegionScreen"); 15679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion.dump(result, "WormholeRegion"); 15699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 15709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 15719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " display frozen: %s, freezeCount=%d, orientation=%d, canDraw=%d\n", 15729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay?"yes":"no", mFreezeCount, 15739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation, hw.canDraw()); 15749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 1575a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1576a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last eglSwapBuffers() time: %f us\n" 1577a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last transaction time : %f us\n", 1578a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime/1000.0, mLastTransactionTime/1000.0); 1579a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1580a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inSwapBuffersDuration || !locked) { 1581a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 1582a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inSwapBuffersDuration/1000.0); 1583a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1584a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1585a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inTransactionDuration || !locked) { 1586a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 1587a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inTransactionDuration/1000.0); 1588a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1589a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1590359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian snprintf(buffer, SIZE, " client count: %d\n", mClientsMap.size()); 15912d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian result.append(buffer); 15921473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const BufferAllocator& alloc(BufferAllocator::get()); 15931473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian alloc.dump(result); 1594a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1595a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (locked) { 1596a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mStateLock.unlock(); 1597a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 15989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project write(fd, result.string(), result.size()); 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CREATE_CONNECTION: 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OPEN_GLOBAL_TRANSACTION: 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CLOSE_GLOBAL_TRANSACTION: 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SET_ORIENTATION: 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case FREEZE_DISPLAY: 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case UNFREEZE_DISPLAY: 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOOT_FINISHED: 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // codes that require permission check 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pid = ipc->getCallingPid(); 1618627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian const int uid = ipc->getCallingUid(); 1619151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if ((uid != AID_GRAPHICS) && !mAccessSurfaceFlinger.check(pid, uid)) { 1620151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1621151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1622151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian return PERMISSION_DENIED; 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 16279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 16288c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 1629151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if (UNLIKELY(!mHardwareTest.checkCalling())) { 1630151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1631151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int pid = ipc->getCallingPid(); 1632151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int uid = ipc->getCallingUid(); 1633151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1634151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PERMISSION_DENIED; 16369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n; 16389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 163917f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 16409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 1641ef07dda442f210bc7a6b5fbdd4a0bed4e6d8ad50Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 16429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1002: // SHOW_UPDATES 16449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 16469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1003: // SHOW_BACKGROUND 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = n ? 1 : 0; 16509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1004:{ // repaint everything 16529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); // careful that's not thread-safe 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1007: // set mFreezeCount 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = data.readInt32(); 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1010: // interrogate. 166217f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian reply->writeInt32(0); 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(0); 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugRegion); 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugBackground); 16669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1013: { 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(hw.getPageFlipCount()); 16719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 16799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 16809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 16819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 16829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectClient::Client(ClientID clientID, const sp<SurfaceFlinger>& flinger) 16849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : ctrlblk(0), cid(clientID), mPid(0), mBitmap(0), mFlinger(flinger) 16859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 16869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pgsize = getpagesize(); 1687d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian const int cblksize = ((sizeof(per_client_cblk_t)+(pgsize-1))&~(pgsize-1)); 1688d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 1689d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mCblkHeap = new MemoryHeapBase(cblksize, 0, 1690d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian "SurfaceFlinger Client control-block"); 1691d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 1692d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian ctrlblk = static_cast<per_client_cblk_t *>(mCblkHeap->getBase()); 1693d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian if (ctrlblk) { // construct the shared structure in-place. 1694d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new(ctrlblk) per_client_cblk_t; 16959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectClient::~Client() { 16999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ctrlblk) { 17009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pgsize = getpagesize(); 17019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctrlblk->~per_client_cblk_t(); // destroy our shared-structure. 17029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint32_t Client::generateId(int pid) 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t i = clz( ~mBitmap ); 17089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i >= NUM_LAYERS_MAX) { 17099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_MEMORY; 17109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPid = pid; 17129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInUse.add(uint8_t(i)); 17139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmap |= 1<<(31-i); 17149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 17159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17161473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 17171473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t Client::bindLayer(const sp<LayerBaseClient>& layer, int32_t id) 17189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t idx = mInUse.indexOf(id); 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (idx < 0) 17219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NAME_NOT_FOUND; 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mLayers.insertAt(layer, idx); 17239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17241473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid Client::free(int32_t id) 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t idx = mInUse.remove(uint8_t(id)); 17289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (idx >= 0) { 17299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmap &= ~(1<<(31-id)); 17309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayers.removeItemsAt(idx); 17319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool Client::isValid(int32_t i) const { 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (uint32_t(i)<NUM_LAYERS_MAX) && (mBitmap & (1<<(31-i))); 17369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17371473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 17381473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> Client::getLayerUser(int32_t i) const { 17391473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc; 17409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t idx = mInUse.indexOf(uint8_t(i)); 17411473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (idx >= 0) { 17421473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian lbc = mLayers[idx].promote(); 17431473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LOGE_IF(lbc==0, "getLayerUser(i=%d), idx=%d is dead", int(i), int(idx)); 17441473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 17451473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return lbc; 17469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid Client::dump(const char* what) 17499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 17539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 17549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 17559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 17569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1757d763b5d9197e01662cafa376e1227e53e0463a3cMathias AgopianBClient::BClient(SurfaceFlinger *flinger, ClientID cid, const sp<IMemoryHeap>& cblk) 17589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mId(cid), mFlinger(flinger), mCblk(cblk) 17599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectBClient::~BClient() { 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // destroy all resources attached to this client 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFlinger->destroyConnection(mId); 17659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1767d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopiansp<IMemoryHeap> BClient::getControlBlock() const { 1768d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian return mCblk; 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<ISurface> BClient::createSurface( 17729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ISurfaceFlingerClient::surface_data_t* params, int pid, 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mFlinger->createSurface(mId, pid, params, display, w, h, format, flags); 17779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t BClient::destroySurface(SurfaceID sid) 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sid |= (mId << 16); // add the client-part to id 17826cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return mFlinger->removeSurface(sid); 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t BClient::setState(int32_t count, const layer_state_t* states) 17869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mFlinger->setClientState(mId, count, states); 17889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::GraphicPlane() 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mHw(0) 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::~GraphicPlane() { 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete mHw; 17999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicPlane::initialized() const { 18029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHw ? true : false; 18039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicPlane::setDisplayHardware(DisplayHardware *hw) { 18069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHw = hw; 18079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicPlane::setTransform(const Transform& tr) { 18109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransform = tr; 18119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGlobalTransform = mOrientationTransform * mTransform; 18129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::orientationToTransfrom( 18159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int orientation, int w, int h, Transform* tr) 18169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 18179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float a, b, c, d, x, y; 18189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (orientation) { 18199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientationDefault: 18209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a=1; b=0; c=0; d=1; x=0; y=0; 18219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 18229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation90: 18239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a=0; b=-1; c=1; d=0; x=w; y=0; 18249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 18259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation180: 18269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a=-1; b=0; c=0; d=-1; x=w; y=h; 18279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 18289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation270: 18299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a=0; b=1; c=-1; d=0; x=0; y=h; 18309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 18319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 18329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 18339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tr->set(a, b, c, d); 18359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tr->set(x, y); 18369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 18379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::setOrientation(int orientation) 18409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 18419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(displayHardware()); 18429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const float w = hw.getWidth(); 18439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const float h = hw.getHeight(); 18449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (orientation == ISurfaceComposer::eOrientationDefault) { 18469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure the default orientation is optimal 18479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientationTransform.reset(); 18483552f53c8370ced8680951f4ac811a126da02b0eMathias Agopian mOrientation = orientation; 18499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGlobalTransform = mTransform; 18509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 18519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the rotation can be handled in hardware, this is where 18549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the magic should happen. 18559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(orientation == 42)) { 18569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float a, b, c, d, x, y; 18579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const float r = (3.14159265f / 180.0f) * 42.0f; 18589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const float si = sinf(r); 18599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const float co = cosf(r); 18609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a=co; b=-si; c=si; d=co; 18619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x = si*(h*0.5f) + (1-co)*(w*0.5f); 18629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y =-si*(w*0.5f) + (1-co)*(h*0.5f); 18639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientationTransform.set(a, b, c, d); 18649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientationTransform.set(x, y); 18659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 18669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane::orientationToTransfrom(orientation, w, h, 18679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &mOrientationTransform); 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18693552f53c8370ced8680951f4ac811a126da02b0eMathias Agopian mOrientation = orientation; 18709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGlobalTransform = mOrientationTransform * mTransform; 18719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 18729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst DisplayHardware& GraphicPlane::displayHardware() const { 18759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *mHw; 18769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst Transform& GraphicPlane::transform() const { 18799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGlobalTransform; 18809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18821473f46cbc82aa6f0ba744cc896a36923823d55bMathias AgopianEGLDisplay GraphicPlane::getEGLDisplay() const { 18831473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return mHw->getEGLDisplay(); 18841473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 18851473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 18869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 18879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 1889