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" |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame] | 22 | #include "RenderProxy.h" |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 23 | #include "VulkanManager.h" |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 24 | #include "hwui/Bitmap.h" |
| 25 | #include "pipeline/skia/SkiaOpenGLPipeline.h" |
| 26 | #include "pipeline/skia/SkiaOpenGLReadback.h" |
John Reck | 1a4a981 | 2018-04-18 16:13:31 -0700 | [diff] [blame] | 27 | #include "pipeline/skia/SkiaVulkanPipeline.h" |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame^] | 28 | #include "pipeline/skia/SkiaVulkanReadback.h" |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 29 | #include "renderstate/RenderState.h" |
John Reck | 12efa55 | 2016-11-15 10:22:01 -0800 | [diff] [blame] | 30 | #include "utils/FatVector.h" |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 31 | #include "utils/TimeUtils.h" |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 32 | |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 33 | #ifdef HWUI_GLES_WRAP_ENABLED |
| 34 | #include "debug/GlesDriver.h" |
| 35 | #endif |
| 36 | |
| 37 | #include <GrContextOptions.h> |
| 38 | #include <gl/GrGLInterface.h> |
| 39 | |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 40 | #include <gui/DisplayEventReceiver.h> |
| 41 | #include <sys/resource.h> |
John Reck | cba287b | 2015-11-10 12:52:44 -0800 | [diff] [blame] | 42 | #include <utils/Condition.h> |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 43 | #include <utils/Log.h> |
John Reck | cba287b | 2015-11-10 12:52:44 -0800 | [diff] [blame] | 44 | #include <utils/Mutex.h> |
Chris Craik | 65fe5ee | 2015-01-26 18:06:29 -0800 | [diff] [blame] | 45 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 46 | namespace android { |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 47 | namespace uirenderer { |
| 48 | namespace renderthread { |
| 49 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 50 | // Number of events to read at a time from the DisplayEventReceiver pipe. |
| 51 | // The value should be large enough that we can quickly drain the pipe |
| 52 | // using just a few large reads. |
| 53 | static const size_t EVENT_BUFFER_SIZE = 100; |
| 54 | |
| 55 | // 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] | 56 | static const nsecs_t DISPATCH_FRAME_CALLBACKS_DELAY = milliseconds_to_nanoseconds(4); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 57 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 58 | static bool gHasRenderThreadInstance = false; |
| 59 | |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 60 | static void (*gOnStartHook)() = nullptr; |
| 61 | |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 62 | class DisplayEventReceiverWrapper : public VsyncSource { |
| 63 | public: |
| 64 | DisplayEventReceiverWrapper(std::unique_ptr<DisplayEventReceiver>&& receiver) |
| 65 | : mDisplayEventReceiver(std::move(receiver)) {} |
| 66 | |
| 67 | virtual void requestNextVsync() override { |
| 68 | status_t status = mDisplayEventReceiver->requestNextVsync(); |
| 69 | LOG_ALWAYS_FATAL_IF(status != NO_ERROR, "requestNextVsync failed with status: %d", status); |
| 70 | } |
| 71 | |
| 72 | virtual nsecs_t latestVsyncEvent() override { |
| 73 | DisplayEventReceiver::Event buf[EVENT_BUFFER_SIZE]; |
| 74 | nsecs_t latest = 0; |
| 75 | ssize_t n; |
| 76 | while ((n = mDisplayEventReceiver->getEvents(buf, EVENT_BUFFER_SIZE)) > 0) { |
| 77 | for (ssize_t i = 0; i < n; i++) { |
| 78 | const DisplayEventReceiver::Event& ev = buf[i]; |
| 79 | switch (ev.header.type) { |
| 80 | case DisplayEventReceiver::DISPLAY_EVENT_VSYNC: |
| 81 | latest = ev.header.timestamp; |
| 82 | break; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | if (n < 0) { |
| 87 | ALOGW("Failed to get events from display event receiver, status=%d", status_t(n)); |
| 88 | } |
| 89 | return latest; |
| 90 | } |
| 91 | |
| 92 | private: |
| 93 | std::unique_ptr<DisplayEventReceiver> mDisplayEventReceiver; |
| 94 | }; |
| 95 | |
| 96 | class DummyVsyncSource : public VsyncSource { |
| 97 | public: |
| 98 | DummyVsyncSource(RenderThread* renderThread) : mRenderThread(renderThread) {} |
| 99 | |
| 100 | virtual void requestNextVsync() override { |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame^] | 101 | mRenderThread->queue().postDelayed(16_ms, |
| 102 | [this]() { mRenderThread->drainDisplayEventQueue(); }); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 103 | } |
| 104 | |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame^] | 105 | virtual nsecs_t latestVsyncEvent() override { return systemTime(CLOCK_MONOTONIC); } |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 106 | |
| 107 | private: |
| 108 | RenderThread* mRenderThread; |
| 109 | }; |
| 110 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 111 | bool RenderThread::hasInstance() { |
| 112 | return gHasRenderThreadInstance; |
| 113 | } |
| 114 | |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 115 | void RenderThread::setOnStartHook(void (*onStartHook)()) { |
| 116 | LOG_ALWAYS_FATAL_IF(hasInstance(), "can't set an onStartHook after we've started..."); |
| 117 | gOnStartHook = onStartHook; |
| 118 | } |
| 119 | |
John Reck | 6b50780 | 2015-11-03 10:09:59 -0800 | [diff] [blame] | 120 | RenderThread& RenderThread::getInstance() { |
| 121 | // This is a pointer because otherwise __cxa_finalize |
| 122 | // will try to delete it like a Good Citizen but that causes us to crash |
| 123 | // because we don't want to delete the RenderThread normally. |
| 124 | static RenderThread* sInstance = new RenderThread(); |
| 125 | gHasRenderThreadInstance = true; |
| 126 | return *sInstance; |
| 127 | } |
| 128 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 129 | RenderThread::RenderThread() |
| 130 | : ThreadBase() |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 131 | , mVsyncSource(nullptr) |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 132 | , mVsyncRequested(false) |
| 133 | , mFrameCallbackTaskPending(false) |
Chris Craik | d41c4d8 | 2015-01-05 15:51:13 -0800 | [diff] [blame] | 134 | , mRenderState(nullptr) |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 135 | , mEglManager(nullptr) |
| 136 | , mVkManager(nullptr) { |
Chris Craik | 2507c34 | 2015-05-04 14:36:49 -0700 | [diff] [blame] | 137 | Properties::load(); |
John Reck | f8441e6 | 2017-10-23 13:10:41 -0700 | [diff] [blame] | 138 | start("RenderThread"); |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | RenderThread::~RenderThread() { |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 142 | LOG_ALWAYS_FATAL("Can't destroy the render thread"); |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 143 | } |
| 144 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 145 | void RenderThread::initializeDisplayEventReceiver() { |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 146 | LOG_ALWAYS_FATAL_IF(mVsyncSource, "Initializing a second DisplayEventReceiver?"); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 147 | |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 148 | if (!Properties::isolatedProcess) { |
| 149 | auto receiver = std::make_unique<DisplayEventReceiver>(); |
| 150 | status_t status = receiver->initCheck(); |
| 151 | LOG_ALWAYS_FATAL_IF(status != NO_ERROR, |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame^] | 152 | "Initialization of DisplayEventReceiver " |
| 153 | "failed with status: %d", |
| 154 | status); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 155 | |
| 156 | // Register the FD |
| 157 | mLooper->addFd(receiver->getFd(), 0, Looper::EVENT_INPUT, |
John Reck | b90d4cb | 2018-04-19 17:05:35 -0700 | [diff] [blame^] | 158 | RenderThread::displayEventReceiverCallback, this); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 159 | mVsyncSource = new DisplayEventReceiverWrapper(std::move(receiver)); |
| 160 | } else { |
| 161 | mVsyncSource = new DummyVsyncSource(this); |
| 162 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 163 | } |
| 164 | |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 165 | void RenderThread::initThreadLocals() { |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 166 | mDisplayInfo = DeviceInfo::queryDisplayInfo(); |
John Reck | b36016c | 2015-03-11 08:50:53 -0700 | [diff] [blame] | 167 | nsecs_t frameIntervalNanos = static_cast<nsecs_t>(1000000000 / mDisplayInfo.fps); |
| 168 | mTimeLord.setFrameInterval(frameIntervalNanos); |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 169 | initializeDisplayEventReceiver(); |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 170 | mEglManager = new EglManager(); |
John Reck | 0e89e2b | 2014-10-31 14:49:06 -0700 | [diff] [blame] | 171 | mRenderState = new RenderState(*this); |
Derek Sollenberger | 0e3cba3 | 2016-11-09 11:58:36 -0500 | [diff] [blame] | 172 | mVkManager = new VulkanManager(*this); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 173 | mCacheManager = new CacheManager(mDisplayInfo); |
| 174 | } |
| 175 | |
John Reck | 1e51071 | 2018-04-23 08:15:03 -0700 | [diff] [blame] | 176 | void RenderThread::requireGlContext() { |
| 177 | if (mEglManager->hasEglContext()) { |
| 178 | return; |
| 179 | } |
| 180 | mEglManager->initialize(); |
| 181 | renderState().onGLContextCreated(); |
| 182 | |
| 183 | if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaGL) { |
| 184 | #ifdef HWUI_GLES_WRAP_ENABLED |
| 185 | debug::GlesDriver* driver = debug::GlesDriver::get(); |
| 186 | sk_sp<const GrGLInterface> glInterface(driver->getSkiaInterface()); |
| 187 | #else |
| 188 | sk_sp<const GrGLInterface> glInterface(GrGLCreateNativeInterface()); |
| 189 | #endif |
| 190 | LOG_ALWAYS_FATAL_IF(!glInterface.get()); |
| 191 | |
| 192 | GrContextOptions options; |
| 193 | options.fDisableDistanceFieldPaths = true; |
| 194 | cacheManager().configureContext(&options); |
| 195 | sk_sp<GrContext> grContext(GrContext::MakeGL(std::move(glInterface), options)); |
| 196 | LOG_ALWAYS_FATAL_IF(!grContext.get()); |
| 197 | setGrContext(grContext); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | void RenderThread::destroyGlContext() { |
| 202 | if (mEglManager->hasEglContext()) { |
| 203 | setGrContext(nullptr); |
| 204 | renderState().onGLContextDestroyed(); |
| 205 | mEglManager->destroy(); |
| 206 | } |
| 207 | } |
| 208 | |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 209 | void RenderThread::dumpGraphicsMemory(int fd) { |
John Reck | 34781b2 | 2017-07-05 16:39:36 -0700 | [diff] [blame] | 210 | globalProfileData()->dump(fd); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 211 | |
| 212 | String8 cachesOutput; |
| 213 | String8 pipeline; |
| 214 | auto renderType = Properties::getRenderPipelineType(); |
| 215 | switch (renderType) { |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 216 | case RenderPipelineType::SkiaGL: { |
| 217 | mCacheManager->dumpMemoryUsage(cachesOutput, mRenderState); |
| 218 | pipeline.appendFormat("Skia (OpenGL)"); |
| 219 | break; |
| 220 | } |
| 221 | case RenderPipelineType::SkiaVulkan: { |
| 222 | mCacheManager->dumpMemoryUsage(cachesOutput, mRenderState); |
| 223 | pipeline.appendFormat("Skia (Vulkan)"); |
| 224 | break; |
| 225 | } |
| 226 | default: |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 227 | LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 228 | break; |
| 229 | } |
| 230 | |
John Reck | 47f5c3a | 2017-11-13 11:32:39 -0800 | [diff] [blame] | 231 | dprintf(fd, "\n%s\n", cachesOutput.string()); |
| 232 | dprintf(fd, "\nPipeline=%s\n", pipeline.string()); |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 233 | } |
| 234 | |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 235 | Readback& RenderThread::readback() { |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 236 | if (!mReadback) { |
| 237 | auto renderType = Properties::getRenderPipelineType(); |
| 238 | switch (renderType) { |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 239 | case RenderPipelineType::SkiaGL: |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 240 | mReadback = new skiapipeline::SkiaOpenGLReadback(*this); |
| 241 | break; |
Stan Iliev | a31973fe | 2018-01-12 11:50:29 -0500 | [diff] [blame] | 242 | case RenderPipelineType::SkiaVulkan: |
| 243 | mReadback = new skiapipeline::SkiaVulkanReadback(*this); |
| 244 | break; |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 245 | default: |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 246 | LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType); |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 247 | break; |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | return *mReadback; |
| 252 | } |
| 253 | |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 254 | void RenderThread::setGrContext(sk_sp<GrContext> context) { |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 255 | mCacheManager->reset(context); |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 256 | if (mGrContext) { |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 257 | mGrContext->releaseResourcesAndAbandonContext(); |
| 258 | } |
Greg Daniel | 660d6ec | 2017-12-08 11:44:27 -0500 | [diff] [blame] | 259 | mGrContext = std::move(context); |
Derek Sollenberger | f9e45d1 | 2017-06-01 13:07:39 -0400 | [diff] [blame] | 260 | } |
| 261 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 262 | int RenderThread::displayEventReceiverCallback(int fd, int events, void* data) { |
| 263 | if (events & (Looper::EVENT_ERROR | Looper::EVENT_HANGUP)) { |
| 264 | ALOGE("Display event receiver pipe was closed or an error occurred. " |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 265 | "events=0x%x", |
| 266 | events); |
| 267 | return 0; // remove the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | if (!(events & Looper::EVENT_INPUT)) { |
| 271 | ALOGW("Received spurious callback for unhandled poll event. " |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 272 | "events=0x%x", |
| 273 | events); |
| 274 | return 1; // keep the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | reinterpret_cast<RenderThread*>(data)->drainDisplayEventQueue(); |
| 278 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 279 | return 1; // keep the callback |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 280 | } |
| 281 | |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 282 | void RenderThread::drainDisplayEventQueue() { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 283 | ATRACE_CALL(); |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 284 | nsecs_t vsyncEvent = mVsyncSource->latestVsyncEvent(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 285 | if (vsyncEvent > 0) { |
| 286 | mVsyncRequested = false; |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 287 | if (mTimeLord.vsyncReceived(vsyncEvent) && !mFrameCallbackTaskPending) { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 288 | ATRACE_NAME("queue mFrameCallbackTask"); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 289 | mFrameCallbackTaskPending = true; |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 290 | nsecs_t runAt = (vsyncEvent + DISPATCH_FRAME_CALLBACKS_DELAY); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 291 | queue().postAt(runAt, [this]() { dispatchFrameCallbacks(); }); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 292 | } |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | void RenderThread::dispatchFrameCallbacks() { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 297 | ATRACE_CALL(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 298 | mFrameCallbackTaskPending = false; |
| 299 | |
| 300 | std::set<IFrameCallback*> callbacks; |
| 301 | mFrameCallbacks.swap(callbacks); |
| 302 | |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 303 | if (callbacks.size()) { |
| 304 | // Assume one of them will probably animate again so preemptively |
| 305 | // request the next vsync in case it occurs mid-frame |
| 306 | requestVsync(); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 307 | for (std::set<IFrameCallback*>::iterator it = callbacks.begin(); it != callbacks.end(); |
| 308 | it++) { |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 309 | (*it)->doFrame(); |
| 310 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 311 | } |
| 312 | } |
| 313 | |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 314 | void RenderThread::requestVsync() { |
| 315 | if (!mVsyncRequested) { |
| 316 | mVsyncRequested = true; |
John Reck | 5642847 | 2018-03-16 17:27:17 -0700 | [diff] [blame] | 317 | mVsyncSource->requestNextVsync(); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 318 | } |
| 319 | } |
| 320 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 321 | bool RenderThread::threadLoop() { |
John Reck | 21be43e | 2014-08-14 10:25:16 -0700 | [diff] [blame] | 322 | setpriority(PRIO_PROCESS, 0, PRIORITY_DISPLAY); |
John Reck | 259b25a | 2017-12-01 16:18:53 -0800 | [diff] [blame] | 323 | if (gOnStartHook) { |
| 324 | gOnStartHook(); |
| 325 | } |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 326 | initThreadLocals(); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 327 | |
John Reck | f8441e6 | 2017-10-23 13:10:41 -0700 | [diff] [blame] | 328 | while (true) { |
| 329 | waitForWork(); |
| 330 | processQueue(); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 331 | |
| 332 | if (mPendingRegistrationFrameCallbacks.size() && !mFrameCallbackTaskPending) { |
John Reck | a733f89 | 2014-12-19 11:37:21 -0800 | [diff] [blame] | 333 | drainDisplayEventQueue(); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 334 | mFrameCallbacks.insert(mPendingRegistrationFrameCallbacks.begin(), |
| 335 | mPendingRegistrationFrameCallbacks.end()); |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 336 | mPendingRegistrationFrameCallbacks.clear(); |
| 337 | requestVsync(); |
| 338 | } |
John Reck | a22c9b2 | 2015-01-14 10:40:15 -0800 | [diff] [blame] | 339 | |
| 340 | if (!mFrameCallbackTaskPending && !mVsyncRequested && mFrameCallbacks.size()) { |
| 341 | // TODO: Clean this up. This is working around an issue where a combination |
| 342 | // of bad timing and slow drawing can result in dropping a stale vsync |
| 343 | // on the floor (correct!) but fails to schedule to listen for the |
| 344 | // next vsync (oops), so none of the callbacks are run. |
| 345 | requestVsync(); |
| 346 | } |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 347 | } |
| 348 | |
| 349 | return false; |
| 350 | } |
| 351 | |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 352 | void RenderThread::postFrameCallback(IFrameCallback* callback) { |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 353 | mPendingRegistrationFrameCallbacks.insert(callback); |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 354 | } |
| 355 | |
John Reck | 01a5ea3 | 2014-12-03 13:01:07 -0800 | [diff] [blame] | 356 | bool RenderThread::removeFrameCallback(IFrameCallback* callback) { |
| 357 | size_t erased; |
| 358 | erased = mFrameCallbacks.erase(callback); |
| 359 | erased |= mPendingRegistrationFrameCallbacks.erase(callback); |
| 360 | return erased; |
John Reck | a5dda64 | 2014-05-22 15:43:54 -0700 | [diff] [blame] | 361 | } |
| 362 | |
| 363 | void RenderThread::pushBackFrameCallback(IFrameCallback* callback) { |
| 364 | if (mFrameCallbacks.erase(callback)) { |
| 365 | mPendingRegistrationFrameCallbacks.insert(callback); |
| 366 | } |
John Reck | e45b1fd | 2014-04-15 09:50:16 -0700 | [diff] [blame] | 367 | } |
| 368 | |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 369 | sk_sp<Bitmap> RenderThread::allocateHardwareBitmap(SkBitmap& skBitmap) { |
| 370 | auto renderType = Properties::getRenderPipelineType(); |
| 371 | switch (renderType) { |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 372 | case RenderPipelineType::SkiaVulkan: |
| 373 | return skiapipeline::SkiaVulkanPipeline::allocateHardwareBitmap(*this, skBitmap); |
| 374 | default: |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 375 | LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType); |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 376 | break; |
| 377 | } |
| 378 | return nullptr; |
| 379 | } |
| 380 | |
Stan Iliev | 6b894d7 | 2017-08-23 12:41:41 -0400 | [diff] [blame] | 381 | bool RenderThread::isCurrent() { |
| 382 | return gettid() == getInstance().getTid(); |
| 383 | } |
| 384 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 385 | } /* namespace renderthread */ |
| 386 | } /* namespace uirenderer */ |
| 387 | } /* namespace android */ |