John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 17 | #include "RenderThread.h" |
| 18 | |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame] | 19 | #include "CanvasContext.h" |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 20 | #include "DeviceInfo.h" |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 21 | #include "EglManager.h" |
Stan Iliev | 1a025a7 | 2018-09-05 16:35:11 -0400 | [diff] [blame] | 22 | #include "Readback.h" |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame] | 23 | #include "RenderProxy.h" |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 24 | #include "VulkanManager.h" |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 25 | #include "hwui/Bitmap.h" |
| 26 | #include "pipeline/skia/SkiaOpenGLPipeline.h" |
John Reck | 1a4a981 | 2018-04-18 16:13:31 -0700 | [diff] [blame] | 27 | #include "pipeline/skia/SkiaVulkanPipeline.h" |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 28 | #include "renderstate/RenderState.h" |
John Reck | 12efa55 | 2016-11-15 10:22:01 -0800 | [diff] [blame] | 29 | #include "utils/FatVector.h" |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 30 | #include "utils/TimeUtils.h" |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 31 | |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 32 | #ifdef HWUI_GLES_WRAP_ENABLED |
| 33 | #include "debug/GlesDriver.h" |
| 34 | #endif |
| 35 | |
| 36 | #include <GrContextOptions.h> |
| 37 | #include <gl/GrGLInterface.h> |
| 38 | |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 39 | #include <gui/DisplayEventReceiver.h> |
| 40 | #include <sys/resource.h> |
John Reck | cba287b | 2015-11-10 12:52:44 -0800 | [diff] [blame] | 41 | #include <utils/Condition.h> |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 42 | #include <utils/Log.h> |
John Reck | cba287b | 2015-11-10 12:52:44 -0800 | [diff] [blame] | 43 | #include <utils/Mutex.h> |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 44 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 45 | namespace android { |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 46 | namespace uirenderer { |
| 47 | namespace renderthread { |
| 48 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 49 | // Number of events to read at a time from the DisplayEventReceiver pipe. |
| 50 | // The value should be large enough that we can quickly drain the pipe |
| 51 | // using just a few large reads. |
| 52 | static const size_t EVENT_BUFFER_SIZE = 100; |
| 53 | |
| 54 | // Slight delay to give the UI time to push us a new frame before we replay |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 55 | static const nsecs_t DISPATCH_FRAME_CALLBACKS_DELAY = milliseconds_to_nanoseconds(4); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 56 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 57 | static bool gHasRenderThreadInstance = false; |
| 58 | |
Stan Iliev | 80dbc35 | 2019-02-05 15:31:28 -0500 | [diff] [blame] | 59 | static JVMAttachHook gOnStartHook = nullptr; |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 60 | |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 61 | class DisplayEventReceiverWrapper : public VsyncSource { |
| 62 | public: |
| 63 | DisplayEventReceiverWrapper(std::unique_ptr<DisplayEventReceiver>&& receiver) |
| 64 | : mDisplayEventReceiver(std::move(receiver)) {} |
| 65 | |
| 66 | virtual void requestNextVsync() override { |
| 67 | status_t status = mDisplayEventReceiver->requestNextVsync(); |
| 68 | LOG_ALWAYS_FATAL_IF(status != NO_ERROR, "requestNextVsync failed with status: %d", status); |
| 69 | } |
| 70 | |
| 71 | virtual nsecs_t latestVsyncEvent() override { |
| 72 | DisplayEventReceiver::Event buf[EVENT_BUFFER_SIZE]; |
| 73 | nsecs_t latest = 0; |
| 74 | ssize_t n; |
| 75 | while ((n = mDisplayEventReceiver->getEvents(buf, EVENT_BUFFER_SIZE)) > 0) { |
| 76 | for (ssize_t i = 0; i < n; i++) { |
| 77 | const DisplayEventReceiver::Event& ev = buf[i]; |
| 78 | switch (ev.header.type) { |
| 79 | case DisplayEventReceiver::DISPLAY_EVENT_VSYNC: |
| 80 | latest = ev.header.timestamp; |
| 81 | break; |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | if (n < 0) { |
| 86 | ALOGW("Failed to get events from display event receiver, status=%d", status_t(n)); |
| 87 | } |
| 88 | return latest; |
| 89 | } |
| 90 | |
| 91 | private: |
| 92 | std::unique_ptr<DisplayEventReceiver> mDisplayEventReceiver; |
| 93 | }; |
| 94 | |
| 95 | class DummyVsyncSource : public VsyncSource { |
| 96 | public: |
| 97 | DummyVsyncSource(RenderThread* renderThread) : mRenderThread(renderThread) {} |
| 98 | |
| 99 | virtual void requestNextVsync() override { |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame] | 100 | mRenderThread->queue().postDelayed(16_ms, |
| 101 | [this]() { mRenderThread->drainDisplayEventQueue(); }); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 102 | } |
| 103 | |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame] | 104 | virtual nsecs_t latestVsyncEvent() override { return systemTime(CLOCK_MONOTONIC); } |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 105 | |
| 106 | private: |
| 107 | RenderThread* mRenderThread; |
| 108 | }; |
| 109 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 110 | bool RenderThread::hasInstance() { |
| 111 | return gHasRenderThreadInstance; |
| 112 | } |
| 113 | |
Stan Iliev | 80dbc35 | 2019-02-05 15:31:28 -0500 | [diff] [blame] | 114 | void RenderThread::setOnStartHook(JVMAttachHook onStartHook) { |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 115 | LOG_ALWAYS_FATAL_IF(hasInstance(), "can't set an onStartHook after we've started..."); |
| 116 | gOnStartHook = onStartHook; |
| 117 | } |
| 118 | |
Stan Iliev | 80dbc35 | 2019-02-05 15:31:28 -0500 | [diff] [blame] | 119 | JVMAttachHook RenderThread::getOnStartHook() { |
| 120 | return gOnStartHook; |
| 121 | } |
| 122 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 123 | RenderThread& RenderThread::getInstance() { |
| 124 | // This is a pointer because otherwise __cxa_finalize |
| 125 | // will try to delete it like a Good Citizen but that causes us to crash |
| 126 | // because we don't want to delete the RenderThread normally. |
| 127 | static RenderThread* sInstance = new RenderThread(); |
| 128 | gHasRenderThreadInstance = true; |
| 129 | return *sInstance; |
| 130 | } |
| 131 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 132 | RenderThread::RenderThread() |
| 133 | : ThreadBase() |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 134 | , mVsyncSource(nullptr) |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 135 | , mVsyncRequested(false) |
| 136 | , mFrameCallbackTaskPending(false) |
Chris Craik | d41c4d8 | 2015-01-05 15:51:13 -0800 | [diff] [blame] | 137 | , mRenderState(nullptr) |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 138 | , mEglManager(nullptr) |
John Reck | 283bb46 | 2018-12-13 16:40:14 -0800 | [diff] [blame] | 139 | , mFunctorManager(WebViewFunctorManager::instance()) |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 140 | , mVkManager(nullptr) { |
Chris Craik | 2507c34 | 2015-05-04 14:36:49 -0700 | [diff] [blame] | 141 | Properties::load(); |
John Reck | f8441e6 | 2017-10-23 13:10:41 -0700 | [diff] [blame] | 142 | start("RenderThread"); |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | RenderThread::~RenderThread() { |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 146 | LOG_ALWAYS_FATAL("Can't destroy the render thread"); |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 147 | } |
| 148 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 149 | void RenderThread::initializeDisplayEventReceiver() { |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 150 | LOG_ALWAYS_FATAL_IF(mVsyncSource, "Initializing a second DisplayEventReceiver?"); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 151 | |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 152 | if (!Properties::isolatedProcess) { |
| 153 | auto receiver = std::make_unique<DisplayEventReceiver>(); |
| 154 | status_t status = receiver->initCheck(); |
| 155 | LOG_ALWAYS_FATAL_IF(status != NO_ERROR, |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame] | 156 | "Initialization of DisplayEventReceiver " |
| 157 | "failed with status: %d", |
| 158 | status); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 159 | |
| 160 | // Register the FD |
| 161 | mLooper->addFd(receiver->getFd(), 0, Looper::EVENT_INPUT, |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame] | 162 | RenderThread::displayEventReceiverCallback, this); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 163 | mVsyncSource = new DisplayEventReceiverWrapper(std::move(receiver)); |
| 164 | } else { |
| 165 | mVsyncSource = new DummyVsyncSource(this); |
| 166 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 167 | } |
| 168 | |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 169 | void RenderThread::initThreadLocals() { |
Derek Sollenberger | 1766238 | 2018-09-13 14:14:00 -0400 | [diff] [blame] | 170 | mDisplayInfo = DeviceInfo::get()->displayInfo(); |
John Reck | b36016c | 2015-03-11 08:50:53 -0700 | [diff] [blame] | 171 | nsecs_t frameIntervalNanos = static_cast<nsecs_t>(1000000000 / mDisplayInfo.fps); |
| 172 | mTimeLord.setFrameInterval(frameIntervalNanos); |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 173 | initializeDisplayEventReceiver(); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 174 | mEglManager = new EglManager(); |
John Reck | 0e89e2b | 2014-10-31 14:49:06 -0700 | [diff] [blame] | 175 | mRenderState = new RenderState(*this); |
Stan Iliev | 981afe7 | 2019-02-13 14:24:33 -0500 | [diff] [blame] | 176 | mVkManager = new VulkanManager(); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 177 | mCacheManager = new CacheManager(mDisplayInfo); |
Stan Iliev | 150001a | 2019-01-10 18:31:55 -0500 | [diff] [blame] | 178 | if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) { |
Stan Iliev | 981afe7 | 2019-02-13 14:24:33 -0500 | [diff] [blame] | 179 | requireVkContext(); |
Stan Iliev | 150001a | 2019-01-10 18:31:55 -0500 | [diff] [blame] | 180 | } |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 181 | } |
| 182 | |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 183 | void RenderThread::requireGlContext() { |
| 184 | if (mEglManager->hasEglContext()) { |
| 185 | return; |
| 186 | } |
| 187 | mEglManager->initialize(); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 188 | |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 189 | #ifdef HWUI_GLES_WRAP_ENABLED |
John Reck | b5fc209 | 2018-04-30 14:43:22 -0700 | [diff] [blame] | 190 | debug::GlesDriver* driver = debug::GlesDriver::get(); |
| 191 | sk_sp<const GrGLInterface> glInterface(driver->getSkiaInterface()); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 192 | #else |
John Reck | b5fc209 | 2018-04-30 14:43:22 -0700 | [diff] [blame] | 193 | sk_sp<const GrGLInterface> glInterface(GrGLCreateNativeInterface()); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 194 | #endif |
John Reck | b5fc209 | 2018-04-30 14:43:22 -0700 | [diff] [blame] | 195 | LOG_ALWAYS_FATAL_IF(!glInterface.get()); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 196 | |
John Reck | b5fc209 | 2018-04-30 14:43:22 -0700 | [diff] [blame] | 197 | GrContextOptions options; |
Stan Iliev | 981afe7 | 2019-02-13 14:24:33 -0500 | [diff] [blame] | 198 | initGrContextOptions(options); |
Yichi Chen | 9f95955 | 2018-03-29 21:21:54 +0800 | [diff] [blame] | 199 | auto glesVersion = reinterpret_cast<const char*>(glGetString(GL_VERSION)); |
| 200 | auto size = glesVersion ? strlen(glesVersion) : -1; |
| 201 | cacheManager().configureContext(&options, glesVersion, size); |
John Reck | b5fc209 | 2018-04-30 14:43:22 -0700 | [diff] [blame] | 202 | sk_sp<GrContext> grContext(GrContext::MakeGL(std::move(glInterface), options)); |
| 203 | LOG_ALWAYS_FATAL_IF(!grContext.get()); |
| 204 | setGrContext(grContext); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 205 | } |
| 206 | |
Stan Iliev | 981afe7 | 2019-02-13 14:24:33 -0500 | [diff] [blame] | 207 | void RenderThread::requireVkContext() { |
| 208 | if (mVkManager->hasVkContext()) { |
| 209 | return; |
| 210 | } |
| 211 | mVkManager->initialize(); |
| 212 | GrContextOptions options; |
| 213 | initGrContextOptions(options); |
| 214 | // TODO: get a string describing the SPIR-V compiler version and use it here |
| 215 | cacheManager().configureContext(&options, nullptr, 0); |
| 216 | sk_sp<GrContext> grContext = mVkManager->createContext(options); |
| 217 | LOG_ALWAYS_FATAL_IF(!grContext.get()); |
| 218 | setGrContext(grContext); |
| 219 | } |
| 220 | |
| 221 | void RenderThread::initGrContextOptions(GrContextOptions& options) { |
| 222 | options.fPreferExternalImagesOverES3 = true; |
| 223 | options.fDisableDistanceFieldPaths = true; |
| 224 | } |
| 225 | |
John Reck | 283bb46 | 2018-12-13 16:40:14 -0800 | [diff] [blame] | 226 | void RenderThread::destroyRenderingContext() { |
| 227 | mFunctorManager.onContextDestroyed(); |
Stan Iliev | 90276c8 | 2019-02-03 18:01:02 -0500 | [diff] [blame] | 228 | if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) { |
| 229 | if (mEglManager->hasEglContext()) { |
| 230 | setGrContext(nullptr); |
| 231 | mEglManager->destroy(); |
| 232 | } |
| 233 | } else { |
| 234 | if (vulkanManager().hasVkContext()) { |
| 235 | setGrContext(nullptr); |
| 236 | vulkanManager().destroy(); |
| 237 | } |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 241 | void RenderThread::dumpGraphicsMemory(int fd) { |
John Reck | 34781b2 | 2017-07-05 16:39:36 -0700 | [diff] [blame] | 242 | globalProfileData()->dump(fd); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 243 | |
| 244 | String8 cachesOutput; |
| 245 | String8 pipeline; |
| 246 | auto renderType = Properties::getRenderPipelineType(); |
| 247 | switch (renderType) { |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 248 | case RenderPipelineType::SkiaGL: { |
| 249 | mCacheManager->dumpMemoryUsage(cachesOutput, mRenderState); |
| 250 | pipeline.appendFormat("Skia (OpenGL)"); |
| 251 | break; |
| 252 | } |
| 253 | case RenderPipelineType::SkiaVulkan: { |
| 254 | mCacheManager->dumpMemoryUsage(cachesOutput, mRenderState); |
| 255 | pipeline.appendFormat("Skia (Vulkan)"); |
| 256 | break; |
| 257 | } |
| 258 | default: |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 259 | LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 260 | break; |
| 261 | } |
| 262 | |
John Reck | 47f5c3a | 2017-11-13 11:32:39 -0800 | [diff] [blame] | 263 | dprintf(fd, "\n%s\n", cachesOutput.string()); |
| 264 | dprintf(fd, "\nPipeline=%s\n", pipeline.string()); |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 265 | } |
| 266 | |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 267 | Readback& RenderThread::readback() { |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 268 | if (!mReadback) { |
Stan Iliev | 1a025a7 | 2018-09-05 16:35:11 -0400 | [diff] [blame] | 269 | mReadback = new Readback(*this); |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | return *mReadback; |
| 273 | } |
| 274 | |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 275 | void RenderThread::setGrContext(sk_sp<GrContext> context) { |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 276 | mCacheManager->reset(context); |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 277 | if (mGrContext) { |
Derek Sollenberger | 5a5a648 | 2018-09-19 13:52:13 -0400 | [diff] [blame] | 278 | mRenderState->onContextDestroyed(); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 279 | mGrContext->releaseResourcesAndAbandonContext(); |
| 280 | } |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 281 | mGrContext = std::move(context); |
Derek Sollenberger | 1766238 | 2018-09-13 14:14:00 -0400 | [diff] [blame] | 282 | if (mGrContext) { |
Derek Sollenberger | 5a5a648 | 2018-09-19 13:52:13 -0400 | [diff] [blame] | 283 | mRenderState->onContextCreated(); |
Derek Sollenberger | 1766238 | 2018-09-13 14:14:00 -0400 | [diff] [blame] | 284 | DeviceInfo::setMaxTextureSize(mGrContext->maxRenderTargetSize()); |
| 285 | } |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 286 | } |
| 287 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 288 | int RenderThread::displayEventReceiverCallback(int fd, int events, void* data) { |
| 289 | if (events & (Looper::EVENT_ERROR | Looper::EVENT_HANGUP)) { |
| 290 | ALOGE("Display event receiver pipe was closed or an error occurred. " |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 291 | "events=0x%x", |
| 292 | events); |
| 293 | return 0; // remove the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | if (!(events & Looper::EVENT_INPUT)) { |
| 297 | ALOGW("Received spurious callback for unhandled poll event. " |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 298 | "events=0x%x", |
| 299 | events); |
| 300 | return 1; // keep the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 301 | } |
| 302 | |
| 303 | reinterpret_cast<RenderThread*>(data)->drainDisplayEventQueue(); |
| 304 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 305 | return 1; // keep the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 306 | } |
| 307 | |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 308 | void RenderThread::drainDisplayEventQueue() { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 309 | ATRACE_CALL(); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 310 | nsecs_t vsyncEvent = mVsyncSource->latestVsyncEvent(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 311 | if (vsyncEvent > 0) { |
| 312 | mVsyncRequested = false; |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 313 | if (mTimeLord.vsyncReceived(vsyncEvent) && !mFrameCallbackTaskPending) { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 314 | ATRACE_NAME("queue mFrameCallbackTask"); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 315 | mFrameCallbackTaskPending = true; |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 316 | nsecs_t runAt = (vsyncEvent + DISPATCH_FRAME_CALLBACKS_DELAY); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 317 | queue().postAt(runAt, [this]() { dispatchFrameCallbacks(); }); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 318 | } |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | void RenderThread::dispatchFrameCallbacks() { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 323 | ATRACE_CALL(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 324 | mFrameCallbackTaskPending = false; |
| 325 | |
| 326 | std::set<IFrameCallback*> callbacks; |
| 327 | mFrameCallbacks.swap(callbacks); |
| 328 | |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 329 | if (callbacks.size()) { |
| 330 | // Assume one of them will probably animate again so preemptively |
| 331 | // request the next vsync in case it occurs mid-frame |
| 332 | requestVsync(); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 333 | for (std::set<IFrameCallback*>::iterator it = callbacks.begin(); it != callbacks.end(); |
| 334 | it++) { |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 335 | (*it)->doFrame(); |
| 336 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 337 | } |
| 338 | } |
| 339 | |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 340 | void RenderThread::requestVsync() { |
| 341 | if (!mVsyncRequested) { |
| 342 | mVsyncRequested = true; |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 343 | mVsyncSource->requestNextVsync(); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 344 | } |
| 345 | } |
| 346 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 347 | bool RenderThread::threadLoop() { |
John Reck | 21be43e | 2014-08-14 10:25:16 -0700 | [diff] [blame] | 348 | setpriority(PRIO_PROCESS, 0, PRIORITY_DISPLAY); |
John Reck | 700079e | 2019-02-19 10:38:50 -0800 | [diff] [blame^] | 349 | Looper::setForThread(mLooper); |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 350 | if (gOnStartHook) { |
Stan Iliev | 978d532 | 2019-02-06 12:02:28 -0500 | [diff] [blame] | 351 | gOnStartHook("RenderThread"); |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 352 | } |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 353 | initThreadLocals(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 354 | |
John Reck | f8441e6 | 2017-10-23 13:10:41 -0700 | [diff] [blame] | 355 | while (true) { |
| 356 | waitForWork(); |
| 357 | processQueue(); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 358 | |
| 359 | if (mPendingRegistrationFrameCallbacks.size() && !mFrameCallbackTaskPending) { |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 360 | drainDisplayEventQueue(); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 361 | mFrameCallbacks.insert(mPendingRegistrationFrameCallbacks.begin(), |
| 362 | mPendingRegistrationFrameCallbacks.end()); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 363 | mPendingRegistrationFrameCallbacks.clear(); |
| 364 | requestVsync(); |
| 365 | } |
John Reck | a22c9b2 | 2015-01-14 10:40:15 -0800 | [diff] [blame] | 366 | |
| 367 | if (!mFrameCallbackTaskPending && !mVsyncRequested && mFrameCallbacks.size()) { |
| 368 | // TODO: Clean this up. This is working around an issue where a combination |
| 369 | // of bad timing and slow drawing can result in dropping a stale vsync |
| 370 | // on the floor (correct!) but fails to schedule to listen for the |
| 371 | // next vsync (oops), so none of the callbacks are run. |
| 372 | requestVsync(); |
| 373 | } |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | return false; |
| 377 | } |
| 378 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 379 | void RenderThread::postFrameCallback(IFrameCallback* callback) { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 380 | mPendingRegistrationFrameCallbacks.insert(callback); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 381 | } |
| 382 | |
John Reck | 01a5ea3 | 2014-12-03 13:01:07 -0800 | [diff] [blame] | 383 | bool RenderThread::removeFrameCallback(IFrameCallback* callback) { |
| 384 | size_t erased; |
| 385 | erased = mFrameCallbacks.erase(callback); |
| 386 | erased |= mPendingRegistrationFrameCallbacks.erase(callback); |
| 387 | return erased; |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | void RenderThread::pushBackFrameCallback(IFrameCallback* callback) { |
| 391 | if (mFrameCallbacks.erase(callback)) { |
| 392 | mPendingRegistrationFrameCallbacks.insert(callback); |
| 393 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 394 | } |
| 395 | |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 396 | sk_sp<Bitmap> RenderThread::allocateHardwareBitmap(SkBitmap& skBitmap) { |
| 397 | auto renderType = Properties::getRenderPipelineType(); |
| 398 | switch (renderType) { |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 399 | case RenderPipelineType::SkiaVulkan: |
| 400 | return skiapipeline::SkiaVulkanPipeline::allocateHardwareBitmap(*this, skBitmap); |
| 401 | default: |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 402 | LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType); |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 403 | break; |
| 404 | } |
| 405 | return nullptr; |
| 406 | } |
| 407 | |
Stan Iliev | 6b894d7 | 2017-08-23 12:41:41 -0400 | [diff] [blame] | 408 | bool RenderThread::isCurrent() { |
| 409 | return gettid() == getInstance().getTid(); |
| 410 | } |
| 411 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 412 | } /* namespace renderthread */ |
| 413 | } /* namespace uirenderer */ |
| 414 | } /* namespace android */ |