Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | #undef LOG_TAG |
| 19 | #define LOG_TAG "BufferStateLayer" |
| 20 | #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| 21 | |
Lloyd Pique | 9755fb7 | 2019-03-26 14:44:40 -0700 | [diff] [blame] | 22 | #include "BufferStateLayer.h" |
| 23 | |
Lloyd Pique | 37c2c9b | 2018-12-04 17:25:10 -0800 | [diff] [blame] | 24 | #include <limits> |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 25 | |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 26 | #include <FrameTimeline/FrameTimeline.h> |
Lloyd Pique | 9755fb7 | 2019-03-26 14:44:40 -0700 | [diff] [blame] | 27 | #include <compositionengine/LayerFECompositionState.h> |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 28 | #include <gui/BufferQueue.h> |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 29 | #include <private/gui/SyncFeatures.h> |
Peiyong Lin | cbc184f | 2018-08-22 13:24:10 -0700 | [diff] [blame] | 30 | #include <renderengine/Image.h> |
Robert Carr | 38d2500 | 2021-06-11 14:30:09 -0700 | [diff] [blame] | 31 | #include "TunnelModeEnabledReporter.h" |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 32 | |
Vishnu Nair | fa247b1 | 2020-02-11 08:58:26 -0800 | [diff] [blame] | 33 | #include "EffectLayer.h" |
Adithya Srinivasan | b238cd5 | 2021-02-04 17:54:05 +0000 | [diff] [blame] | 34 | #include "FrameTracer/FrameTracer.h" |
Lloyd Pique | 37c2c9b | 2018-12-04 17:25:10 -0800 | [diff] [blame] | 35 | #include "TimeStats/TimeStats.h" |
Valerie Hau | 0bc0915 | 2018-12-20 07:42:47 -0800 | [diff] [blame] | 36 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 37 | namespace android { |
| 38 | |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 39 | using PresentState = frametimeline::SurfaceFrame::PresentState; |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 40 | namespace { |
| 41 | void callReleaseBufferCallback(const sp<ITransactionCompletedListener>& listener, |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 42 | const sp<GraphicBuffer>& buffer, uint64_t framenumber, |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 43 | const sp<Fence>& releaseFence, |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 44 | uint32_t currentMaxAcquiredBufferCount) { |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 45 | if (!listener) { |
| 46 | return; |
| 47 | } |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 48 | listener->onReleaseBuffer({buffer->getId(), framenumber}, |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 49 | releaseFence ? releaseFence : Fence::NO_FENCE, |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 50 | currentMaxAcquiredBufferCount); |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 51 | } |
| 52 | } // namespace |
| 53 | |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 54 | BufferStateLayer::BufferStateLayer(const LayerCreationArgs& args) |
| 55 | : BufferLayer(args), mHwcSlotGenerator(new HwcSlotGenerator()) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 56 | mDrawingState.dataspace = ui::Dataspace::V0_SRGB; |
Vishnu Nair | 6035634 | 2018-11-13 13:00:45 -0800 | [diff] [blame] | 57 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 58 | |
Alec Mouri | 4545a8a | 2019-08-08 20:05:32 -0700 | [diff] [blame] | 59 | BufferStateLayer::~BufferStateLayer() { |
chaviw | b4c6e58 | 2019-08-16 14:35:07 -0700 | [diff] [blame] | 60 | // The original layer and the clone layer share the same texture and buffer. Therefore, only |
| 61 | // one of the layers, in this case the original layer, needs to handle the deletion. The |
| 62 | // original layer and the clone should be removed at the same time so there shouldn't be any |
| 63 | // issue with the clone layer trying to use the texture. |
| 64 | if (mBufferInfo.mBuffer != nullptr && !isClone()) { |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 65 | callReleaseBufferCallback(mDrawingState.releaseBufferListener, |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 66 | mBufferInfo.mBuffer->getBuffer(), mBufferInfo.mFrameNumber, |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 67 | mBufferInfo.mFence, |
Ady Abraham | 899dcdb | 2021-06-15 16:56:21 -0700 | [diff] [blame] | 68 | mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate( |
| 69 | mOwnerUid)); |
Alec Mouri | 4545a8a | 2019-08-08 20:05:32 -0700 | [diff] [blame] | 70 | } |
| 71 | } |
| 72 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 73 | // ----------------------------------------------------------------------- |
| 74 | // Interface implementation for Layer |
| 75 | // ----------------------------------------------------------------------- |
Sally Qi | 403a05b | 2021-08-20 16:28:35 -0700 | [diff] [blame^] | 76 | void BufferStateLayer::onLayerDisplayed( |
| 77 | std::shared_future<renderengine::RenderEngineResult> futureRenderEngineResult) { |
Robert Carr | ccab424 | 2021-09-28 16:53:03 -0700 | [diff] [blame] | 78 | // If a layer has been displayed again we may need to clear |
| 79 | // the mLastClientComposition fence that we use for early release in setBuffer |
| 80 | // (as we now have a new fence which won't pass through the client composition path in some cases |
| 81 | // e.g. screenshot). We expect one call to onLayerDisplayed after receiving the GL comp fence |
| 82 | // from a single composition cycle, and want to clear on the second call |
| 83 | // (which we track with mLastClientCompositionDisplayed) |
| 84 | if (mLastClientCompositionDisplayed) { |
| 85 | mLastClientCompositionFence = nullptr; |
| 86 | mLastClientCompositionDisplayed = false; |
| 87 | } else if (mLastClientCompositionFence) { |
| 88 | mLastClientCompositionDisplayed = true; |
| 89 | } |
| 90 | |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 91 | // The previous release fence notifies the client that SurfaceFlinger is done with the previous |
| 92 | // buffer that was presented on this layer. The first transaction that came in this frame that |
| 93 | // replaced the previous buffer on this layer needs this release fence, because the fence will |
| 94 | // let the client know when that previous buffer is removed from the screen. |
| 95 | // |
| 96 | // Every other transaction on this layer does not need a release fence because no other |
| 97 | // Transactions that were set on this layer this frame are going to have their preceeding buffer |
| 98 | // removed from the display this frame. |
| 99 | // |
| 100 | // For example, if we have 3 transactions this frame. The first transaction doesn't contain a |
| 101 | // buffer so it doesn't need a previous release fence because the layer still needs the previous |
| 102 | // buffer. The second transaction contains a buffer so it needs a previous release fence because |
| 103 | // the previous buffer will be released this frame. The third transaction also contains a |
| 104 | // buffer. It replaces the buffer in the second transaction. The buffer in the second |
| 105 | // transaction will now no longer be presented so it is released immediately and the third |
| 106 | // transaction doesn't need a previous release fence. |
Robert Carr | 8d95853 | 2020-11-10 14:09:16 -0800 | [diff] [blame] | 107 | sp<CallbackHandle> ch; |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 108 | for (auto& handle : mDrawingState.callbackHandles) { |
chaviw | 0b06a8d | 2021-08-06 11:49:08 -0500 | [diff] [blame] | 109 | if (handle->releasePreviousBuffer && |
| 110 | mDrawingState.releaseBufferEndpoint == handle->listener) { |
Robert Carr | 8d95853 | 2020-11-10 14:09:16 -0800 | [diff] [blame] | 111 | ch = handle; |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 112 | break; |
| 113 | } |
| 114 | } |
Mikael Pessa | 2e1608f | 2019-07-19 11:25:35 -0700 | [diff] [blame] | 115 | |
Sally Qi | 403a05b | 2021-08-20 16:28:35 -0700 | [diff] [blame^] | 116 | mListPreviousReleaseFences.emplace_back(futureRenderEngineResult); |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 117 | |
Mikael Pessa | 2e1608f | 2019-07-19 11:25:35 -0700 | [diff] [blame] | 118 | // Prevent tracing the same release multiple times. |
| 119 | if (mPreviousFrameNumber != mPreviousReleasedFrameNumber) { |
Mikael Pessa | 2e1608f | 2019-07-19 11:25:35 -0700 | [diff] [blame] | 120 | mPreviousReleasedFrameNumber = mPreviousFrameNumber; |
| 121 | } |
Sally Qi | 403a05b | 2021-08-20 16:28:35 -0700 | [diff] [blame^] | 122 | |
| 123 | if (ch != nullptr) { |
| 124 | ch->previousReleaseCallbackId = mPreviousReleaseCallbackId; |
| 125 | ch->previousReleaseFences.emplace_back(futureRenderEngineResult); |
| 126 | ch->name = mName; |
| 127 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 128 | } |
| 129 | |
Jorim Jaggi | 9c03b50 | 2020-11-24 23:51:31 +0100 | [diff] [blame] | 130 | void BufferStateLayer::onSurfaceFrameCreated( |
| 131 | const std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame) { |
Adithya Srinivasan | d17c7da | 2021-03-05 20:43:32 +0000 | [diff] [blame] | 132 | while (mPendingJankClassifications.size() >= kPendingClassificationMaxSurfaceFrames) { |
| 133 | // Too many SurfaceFrames pending classification. The front of the deque is probably not |
| 134 | // tracked by FrameTimeline and will never be presented. This will only result in a memory |
| 135 | // leak. |
| 136 | ALOGW("Removing the front of pending jank deque from layer - %s to prevent memory leak", |
| 137 | mName.c_str()); |
Adithya Srinivasan | 785addd | 2021-03-09 00:38:00 +0000 | [diff] [blame] | 138 | std::string miniDump = mPendingJankClassifications.front()->miniDump(); |
| 139 | ALOGD("Head SurfaceFrame mini dump\n%s", miniDump.c_str()); |
Adithya Srinivasan | d17c7da | 2021-03-05 20:43:32 +0000 | [diff] [blame] | 140 | mPendingJankClassifications.pop_front(); |
| 141 | } |
Jorim Jaggi | 9c03b50 | 2020-11-24 23:51:31 +0100 | [diff] [blame] | 142 | mPendingJankClassifications.emplace_back(surfaceFrame); |
| 143 | } |
| 144 | |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 145 | void BufferStateLayer::releasePendingBuffer(nsecs_t dequeueReadyTime) { |
Valerie Hau | 32cdc1f | 2019-10-21 14:45:54 -0700 | [diff] [blame] | 146 | for (const auto& handle : mDrawingState.callbackHandles) { |
| 147 | handle->transformHint = mTransformHint; |
Valerie Hau | 871d635 | 2020-01-29 08:44:02 -0800 | [diff] [blame] | 148 | handle->dequeueReadyTime = dequeueReadyTime; |
Ady Abraham | 899dcdb | 2021-06-15 16:56:21 -0700 | [diff] [blame] | 149 | handle->currentMaxAcquiredBufferCount = |
| 150 | mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate(mOwnerUid); |
Valerie Hau | 32cdc1f | 2019-10-21 14:45:54 -0700 | [diff] [blame] | 151 | } |
| 152 | |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 153 | for (auto& handle : mDrawingState.callbackHandles) { |
chaviw | 0b06a8d | 2021-08-06 11:49:08 -0500 | [diff] [blame] | 154 | if (handle->releasePreviousBuffer && |
| 155 | mDrawingState.releaseBufferEndpoint == handle->listener) { |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 156 | handle->previousReleaseCallbackId = mPreviousReleaseCallbackId; |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 157 | break; |
| 158 | } |
| 159 | } |
| 160 | |
Jorim Jaggi | 9c03b50 | 2020-11-24 23:51:31 +0100 | [diff] [blame] | 161 | std::vector<JankData> jankData; |
| 162 | jankData.reserve(mPendingJankClassifications.size()); |
| 163 | while (!mPendingJankClassifications.empty() |
| 164 | && mPendingJankClassifications.front()->getJankType()) { |
| 165 | std::shared_ptr<frametimeline::SurfaceFrame> surfaceFrame = |
| 166 | mPendingJankClassifications.front(); |
| 167 | mPendingJankClassifications.pop_front(); |
| 168 | jankData.emplace_back( |
| 169 | JankData(surfaceFrame->getToken(), surfaceFrame->getJankType().value())); |
| 170 | } |
| 171 | |
Robert Carr | 3d1047b | 2021-09-20 18:22:32 -0700 | [diff] [blame] | 172 | mFlinger->getTransactionCallbackInvoker().addCallbackHandles( |
Jorim Jaggi | 9c03b50 | 2020-11-24 23:51:31 +0100 | [diff] [blame] | 173 | mDrawingState.callbackHandles, jankData); |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 174 | |
Sally Qi | 403a05b | 2021-08-20 16:28:35 -0700 | [diff] [blame^] | 175 | sp<Fence> releaseFence = Fence::NO_FENCE; |
| 176 | for (auto& handle : mDrawingState.callbackHandles) { |
| 177 | if (handle->releasePreviousBuffer && |
| 178 | mDrawingState.releaseBufferEndpoint == handle->listener) { |
| 179 | releaseFence = |
| 180 | handle->previousReleaseFence ? handle->previousReleaseFence : Fence::NO_FENCE; |
| 181 | break; |
| 182 | } |
| 183 | } |
| 184 | |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 185 | mDrawingState.callbackHandles = {}; |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 186 | |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 187 | std::shared_ptr<FenceTime> releaseFenceTime = std::make_shared<FenceTime>(releaseFence); |
| 188 | { |
| 189 | Mutex::Autolock lock(mFrameEventHistoryMutex); |
| 190 | if (mPreviousFrameNumber != 0) { |
| 191 | mFrameEventHistory.addRelease(mPreviousFrameNumber, dequeueReadyTime, |
| 192 | std::move(releaseFenceTime)); |
| 193 | } |
| 194 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 195 | } |
| 196 | |
Valerie Hau | 871d635 | 2020-01-29 08:44:02 -0800 | [diff] [blame] | 197 | void BufferStateLayer::finalizeFrameEventHistory(const std::shared_ptr<FenceTime>& glDoneFence, |
| 198 | const CompositorTiming& compositorTiming) { |
| 199 | for (const auto& handle : mDrawingState.callbackHandles) { |
| 200 | handle->gpuCompositionDoneFence = glDoneFence; |
| 201 | handle->compositorTiming = compositorTiming; |
| 202 | } |
| 203 | } |
| 204 | |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 205 | bool BufferStateLayer::willPresentCurrentTransaction() const { |
| 206 | // Returns true if the most recent Transaction applied to CurrentState will be presented. |
Robert Carr | 321e83c | 2019-08-19 15:49:30 -0700 | [diff] [blame] | 207 | return (getSidebandStreamChanged() || getAutoRefresh() || |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 208 | (mDrawingState.modified && |
| 209 | (mDrawingState.buffer != nullptr || mDrawingState.bgColorLayer != nullptr))); |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 210 | } |
| 211 | |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 212 | Rect BufferStateLayer::getCrop(const Layer::State& s) const { |
| 213 | return s.crop; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | bool BufferStateLayer::setTransform(uint32_t transform) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 217 | if (mDrawingState.bufferTransform == transform) return false; |
| 218 | mDrawingState.bufferTransform = transform; |
| 219 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 220 | setTransactionFlags(eTransactionNeeded); |
| 221 | return true; |
| 222 | } |
| 223 | |
| 224 | bool BufferStateLayer::setTransformToDisplayInverse(bool transformToDisplayInverse) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 225 | if (mDrawingState.transformToDisplayInverse == transformToDisplayInverse) return false; |
| 226 | mDrawingState.sequence++; |
| 227 | mDrawingState.transformToDisplayInverse = transformToDisplayInverse; |
| 228 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 229 | setTransactionFlags(eTransactionNeeded); |
| 230 | return true; |
| 231 | } |
| 232 | |
| 233 | bool BufferStateLayer::setCrop(const Rect& crop) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 234 | if (mDrawingState.crop == crop) return false; |
| 235 | mDrawingState.sequence++; |
| 236 | mDrawingState.crop = crop; |
Marissa Wall | 290ad08 | 2019-03-06 13:23:47 -0800 | [diff] [blame] | 237 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 238 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 239 | setTransactionFlags(eTransactionNeeded); |
| 240 | return true; |
| 241 | } |
| 242 | |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 243 | bool BufferStateLayer::setBufferCrop(const Rect& bufferCrop) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 244 | if (mDrawingState.bufferCrop == bufferCrop) return false; |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 245 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 246 | mDrawingState.sequence++; |
| 247 | mDrawingState.bufferCrop = bufferCrop; |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 248 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 249 | mDrawingState.modified = true; |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 250 | setTransactionFlags(eTransactionNeeded); |
| 251 | return true; |
| 252 | } |
| 253 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 254 | bool BufferStateLayer::setDestinationFrame(const Rect& destinationFrame) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 255 | if (mDrawingState.destinationFrame == destinationFrame) return false; |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 256 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 257 | mDrawingState.sequence++; |
| 258 | mDrawingState.destinationFrame = destinationFrame; |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 259 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 260 | mDrawingState.modified = true; |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 261 | setTransactionFlags(eTransactionNeeded); |
| 262 | return true; |
| 263 | } |
| 264 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 265 | static bool assignTransform(ui::Transform* dst, ui::Transform& from) { |
| 266 | if (*dst == from) { |
| 267 | return false; |
| 268 | } |
| 269 | *dst = from; |
| 270 | return true; |
| 271 | } |
| 272 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 273 | // Translate destination frame into scale and position. If a destination frame is not set, use the |
| 274 | // provided scale and position |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 275 | bool BufferStateLayer::updateGeometry() { |
| 276 | if (mDrawingState.destinationFrame.isEmpty()) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 277 | // If destination frame is not set, use the requested transform set via |
| 278 | // BufferStateLayer::setPosition and BufferStateLayer::setMatrix. |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 279 | return assignTransform(&mDrawingState.transform, mRequestedTransform); |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 280 | } |
| 281 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 282 | Rect destRect = mDrawingState.destinationFrame; |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 283 | int32_t destW = destRect.width(); |
| 284 | int32_t destH = destRect.height(); |
| 285 | if (destRect.left < 0) { |
| 286 | destRect.left = 0; |
| 287 | destRect.right = destW; |
| 288 | } |
| 289 | if (destRect.top < 0) { |
| 290 | destRect.top = 0; |
| 291 | destRect.bottom = destH; |
| 292 | } |
| 293 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 294 | if (!mDrawingState.buffer) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 295 | ui::Transform t; |
| 296 | t.set(destRect.left, destRect.top); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 297 | return assignTransform(&mDrawingState.transform, t); |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 298 | } |
| 299 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 300 | uint32_t bufferWidth = mDrawingState.buffer->getBuffer()->getWidth(); |
| 301 | uint32_t bufferHeight = mDrawingState.buffer->getBuffer()->getHeight(); |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 302 | // Undo any transformations on the buffer. |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 303 | if (mDrawingState.bufferTransform & ui::Transform::ROT_90) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 304 | std::swap(bufferWidth, bufferHeight); |
| 305 | } |
| 306 | uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags(); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 307 | if (mDrawingState.transformToDisplayInverse) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 308 | if (invTransform & ui::Transform::ROT_90) { |
| 309 | std::swap(bufferWidth, bufferHeight); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | float sx = destW / static_cast<float>(bufferWidth); |
| 314 | float sy = destH / static_cast<float>(bufferHeight); |
| 315 | ui::Transform t; |
| 316 | t.set(sx, 0, 0, sy); |
| 317 | t.set(destRect.left, destRect.top); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 318 | return assignTransform(&mDrawingState.transform, t); |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 319 | } |
| 320 | |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 321 | bool BufferStateLayer::setMatrix(const layer_state_t::matrix22_t& matrix, |
| 322 | bool allowNonRectPreservingTransforms) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 323 | if (mRequestedTransform.dsdx() == matrix.dsdx && mRequestedTransform.dtdy() == matrix.dtdy && |
| 324 | mRequestedTransform.dtdx() == matrix.dtdx && mRequestedTransform.dsdy() == matrix.dsdy) { |
Marissa Wall | 861616d | 2018-10-22 12:52:23 -0700 | [diff] [blame] | 325 | return false; |
| 326 | } |
| 327 | |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 328 | ui::Transform t; |
| 329 | t.set(matrix.dsdx, matrix.dtdy, matrix.dtdx, matrix.dsdy); |
| 330 | |
| 331 | if (!allowNonRectPreservingTransforms && !t.preserveRects()) { |
| 332 | ALOGW("Attempt to set rotation matrix without permission ACCESS_SURFACE_FLINGER nor " |
| 333 | "ROTATE_SURFACE_FLINGER ignored"); |
| 334 | return false; |
Marissa Wall | 861616d | 2018-10-22 12:52:23 -0700 | [diff] [blame] | 335 | } |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 336 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 337 | mRequestedTransform.set(matrix.dsdx, matrix.dtdy, matrix.dtdx, matrix.dsdy); |
chaviw | 9a93ea6 | 2021-03-11 16:44:42 -0600 | [diff] [blame] | 338 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 339 | mDrawingState.sequence++; |
| 340 | mDrawingState.modified = true; |
chaviw | 9a93ea6 | 2021-03-11 16:44:42 -0600 | [diff] [blame] | 341 | setTransactionFlags(eTransactionNeeded); |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 342 | |
| 343 | return true; |
| 344 | } |
| 345 | |
| 346 | bool BufferStateLayer::setPosition(float x, float y) { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 347 | if (mRequestedTransform.tx() == x && mRequestedTransform.ty() == y) { |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 348 | return false; |
| 349 | } |
| 350 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 351 | mRequestedTransform.set(x, y); |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 352 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 353 | mDrawingState.sequence++; |
| 354 | mDrawingState.modified = true; |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 355 | setTransactionFlags(eTransactionNeeded); |
| 356 | |
Marissa Wall | 861616d | 2018-10-22 12:52:23 -0700 | [diff] [blame] | 357 | return true; |
| 358 | } |
| 359 | |
Valerie Hau | 871d635 | 2020-01-29 08:44:02 -0800 | [diff] [blame] | 360 | bool BufferStateLayer::addFrameEvent(const sp<Fence>& acquireFence, nsecs_t postedTime, |
| 361 | nsecs_t desiredPresentTime) { |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 362 | Mutex::Autolock lock(mFrameEventHistoryMutex); |
| 363 | mAcquireTimeline.updateSignalTimes(); |
| 364 | std::shared_ptr<FenceTime> acquireFenceTime = |
| 365 | std::make_shared<FenceTime>((acquireFence ? acquireFence : Fence::NO_FENCE)); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 366 | NewFrameEventsEntry newTimestamps = {mDrawingState.frameNumber, postedTime, desiredPresentTime, |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 367 | acquireFenceTime}; |
Valerie Hau | 871d635 | 2020-01-29 08:44:02 -0800 | [diff] [blame] | 368 | mFrameEventHistory.setProducerWantsEvents(); |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 369 | mFrameEventHistory.addQueue(newTimestamps); |
| 370 | return true; |
| 371 | } |
| 372 | |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 373 | std::shared_ptr<renderengine::ExternalTexture> BufferStateLayer::getBufferFromBufferData( |
| 374 | const BufferData& bufferData) { |
| 375 | bool cacheIdChanged = bufferData.flags.test(BufferData::BufferDataChange::cachedBufferChanged); |
| 376 | bool bufferSizeExceedsLimit = false; |
| 377 | std::shared_ptr<renderengine::ExternalTexture> buffer = nullptr; |
| 378 | if (cacheIdChanged && bufferData.buffer != nullptr) { |
| 379 | bufferSizeExceedsLimit = |
| 380 | mFlinger->exceedsMaxRenderTargetSize(bufferData.buffer->getWidth(), |
| 381 | bufferData.buffer->getHeight()); |
| 382 | if (!bufferSizeExceedsLimit) { |
| 383 | ClientCache::getInstance().add(bufferData.cachedBuffer, bufferData.buffer); |
| 384 | buffer = ClientCache::getInstance().get(bufferData.cachedBuffer); |
| 385 | } |
| 386 | } else if (cacheIdChanged) { |
| 387 | buffer = ClientCache::getInstance().get(bufferData.cachedBuffer); |
| 388 | } else if (bufferData.buffer != nullptr) { |
| 389 | bufferSizeExceedsLimit = |
| 390 | mFlinger->exceedsMaxRenderTargetSize(bufferData.buffer->getWidth(), |
| 391 | bufferData.buffer->getHeight()); |
| 392 | if (!bufferSizeExceedsLimit) { |
| 393 | buffer = std::make_shared< |
| 394 | renderengine::ExternalTexture>(bufferData.buffer, mFlinger->getRenderEngine(), |
| 395 | renderengine::ExternalTexture::Usage::READABLE); |
| 396 | } |
| 397 | } |
| 398 | ALOGE_IF(bufferSizeExceedsLimit, |
| 399 | "Attempted to create an ExternalTexture for layer %s that exceeds render target size " |
| 400 | "limit.", |
| 401 | getDebugName()); |
| 402 | return buffer; |
| 403 | } |
| 404 | |
| 405 | bool BufferStateLayer::setBuffer(const BufferData& bufferData, nsecs_t postTime, |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 406 | nsecs_t desiredPresentTime, bool isAutoTimestamp, |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 407 | std::optional<nsecs_t> dequeueTime, |
| 408 | const FrameTimelineInfo& info) { |
Robert Carr | 0c1966e | 2020-10-19 12:12:08 -0700 | [diff] [blame] | 409 | ATRACE_CALL(); |
| 410 | |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 411 | const std::shared_ptr<renderengine::ExternalTexture>& buffer = |
| 412 | getBufferFromBufferData(bufferData); |
| 413 | if (!buffer) { |
| 414 | return false; |
| 415 | } |
| 416 | |
| 417 | const bool frameNumberChanged = |
| 418 | bufferData.flags.test(BufferData::BufferDataChange::frameNumberChanged); |
| 419 | const uint64_t frameNumber = |
| 420 | frameNumberChanged ? bufferData.frameNumber : mDrawingState.frameNumber + 1; |
| 421 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 422 | if (mDrawingState.buffer) { |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 423 | mReleasePreviousBuffer = true; |
Vishnu Nair | 52846cd | 2021-08-05 16:12:48 -0700 | [diff] [blame] | 424 | if (mDrawingState.buffer != mBufferInfo.mBuffer || |
| 425 | mDrawingState.frameNumber != mBufferInfo.mFrameNumber) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 426 | // If mDrawingState has a buffer, and we are about to update again |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 427 | // before swapping to drawing state, then the first buffer will be |
Vishnu Nair | 1506b18 | 2021-02-22 14:35:15 -0800 | [diff] [blame] | 428 | // dropped and we should decrement the pending buffer count and |
| 429 | // call any release buffer callbacks if set. |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 430 | callReleaseBufferCallback(mDrawingState.releaseBufferListener, |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 431 | mDrawingState.buffer->getBuffer(), mDrawingState.frameNumber, |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 432 | mDrawingState.acquireFence, |
Ady Abraham | 899dcdb | 2021-06-15 16:56:21 -0700 | [diff] [blame] | 433 | mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate( |
| 434 | mOwnerUid)); |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 435 | decrementPendingBufferCount(); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 436 | if (mDrawingState.bufferSurfaceFrameTX != nullptr && |
| 437 | mDrawingState.bufferSurfaceFrameTX->getPresentState() != PresentState::Presented) { |
| 438 | addSurfaceFrameDroppedForBuffer(mDrawingState.bufferSurfaceFrameTX); |
| 439 | mDrawingState.bufferSurfaceFrameTX.reset(); |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 440 | } |
Robert Carr | ccab424 | 2021-09-28 16:53:03 -0700 | [diff] [blame] | 441 | } else if (mLastClientCompositionFence != nullptr) { |
| 442 | callReleaseBufferCallback(mDrawingState.releaseBufferListener, |
| 443 | mDrawingState.buffer->getBuffer(), mDrawingState.frameNumber, |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 444 | mLastClientCompositionFence, |
Robert Carr | ccab424 | 2021-09-28 16:53:03 -0700 | [diff] [blame] | 445 | mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate( |
chaviw | 69058fb | 2021-09-27 09:37:30 -0500 | [diff] [blame] | 446 | mOwnerUid)); |
Robert Carr | ccab424 | 2021-09-28 16:53:03 -0700 | [diff] [blame] | 447 | mLastClientCompositionFence = nullptr; |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 448 | } |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 449 | } |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 450 | |
| 451 | mDrawingState.frameNumber = frameNumber; |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 452 | mDrawingState.releaseBufferListener = bufferData.releaseBufferListener; |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 453 | mDrawingState.buffer = buffer; |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 454 | mDrawingState.clientCacheId = bufferData.cachedBuffer; |
| 455 | |
| 456 | mDrawingState.acquireFence = bufferData.flags.test(BufferData::BufferDataChange::fenceChanged) |
| 457 | ? bufferData.acquireFence |
| 458 | : Fence::NO_FENCE; |
| 459 | mDrawingState.acquireFenceTime = std::make_unique<FenceTime>(mDrawingState.acquireFence); |
| 460 | // The acquire fences of BufferStateLayers have already signaled before they are set |
| 461 | mCallbackHandleAcquireTime = mDrawingState.acquireFenceTime->getSignalTime(); |
| 462 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 463 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 464 | setTransactionFlags(eTransactionNeeded); |
Ady Abraham | 09bd392 | 2019-04-08 10:44:56 -0700 | [diff] [blame] | 465 | |
Yiwei Zhang | 1a88c40 | 2019-11-18 10:43:58 -0800 | [diff] [blame] | 466 | const int32_t layerId = getSequence(); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 467 | mFlinger->mTimeStats->setPostTime(layerId, mDrawingState.frameNumber, getName().c_str(), |
Adithya Srinivasan | 58069dc | 2021-06-04 20:37:02 +0000 | [diff] [blame] | 468 | mOwnerUid, postTime, getGameMode()); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 469 | mDrawingState.desiredPresentTime = desiredPresentTime; |
| 470 | mDrawingState.isAutoTimestamp = isAutoTimestamp; |
Ady Abraham | 09bd392 | 2019-04-08 10:44:56 -0700 | [diff] [blame] | 471 | |
Ady Abraham | b7f1556 | 2021-03-15 18:34:08 -0700 | [diff] [blame] | 472 | const nsecs_t presentTime = [&] { |
| 473 | if (!isAutoTimestamp) return desiredPresentTime; |
| 474 | |
| 475 | const auto prediction = |
| 476 | mFlinger->mFrameTimeline->getTokenManager()->getPredictionsForToken(info.vsyncId); |
| 477 | if (prediction.has_value()) return prediction->presentTime; |
| 478 | |
| 479 | return static_cast<nsecs_t>(0); |
| 480 | }(); |
| 481 | mFlinger->mScheduler->recordLayerHistory(this, presentTime, |
Ady Abraham | 5def733 | 2020-05-29 16:13:47 -0700 | [diff] [blame] | 482 | LayerHistory::LayerUpdateType::Buffer); |
Ady Abraham | 09bd392 | 2019-04-08 10:44:56 -0700 | [diff] [blame] | 483 | |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 484 | addFrameEvent(mDrawingState.acquireFence, postTime, isAutoTimestamp ? 0 : desiredPresentTime); |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 485 | |
Adithya Srinivasan | 891004e | 2021-02-12 20:20:47 +0000 | [diff] [blame] | 486 | setFrameTimelineVsyncForBufferTransaction(info, postTime); |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 487 | |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 488 | if (buffer && dequeueTime && *dequeueTime != 0) { |
| 489 | const uint64_t bufferId = buffer->getBuffer()->getId(); |
Adithya Srinivasan | b238cd5 | 2021-02-04 17:54:05 +0000 | [diff] [blame] | 490 | mFlinger->mFrameTracer->traceNewLayer(layerId, getName().c_str()); |
| 491 | mFlinger->mFrameTracer->traceTimestamp(layerId, bufferId, frameNumber, *dequeueTime, |
| 492 | FrameTracer::FrameEvent::DEQUEUE); |
| 493 | mFlinger->mFrameTracer->traceTimestamp(layerId, bufferId, frameNumber, postTime, |
| 494 | FrameTracer::FrameEvent::QUEUE); |
| 495 | } |
Chavi Weingarten | a5aedbd | 2021-04-09 13:37:33 +0000 | [diff] [blame] | 496 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 497 | mDrawingState.width = mDrawingState.buffer->getBuffer()->getWidth(); |
| 498 | mDrawingState.height = mDrawingState.buffer->getBuffer()->getHeight(); |
chaviw | ba4320c | 2021-09-15 15:20:53 -0500 | [diff] [blame] | 499 | mDrawingState.releaseBufferEndpoint = bufferData.releaseBufferEndpoint; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 500 | return true; |
| 501 | } |
| 502 | |
| 503 | bool BufferStateLayer::setDataspace(ui::Dataspace dataspace) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 504 | if (mDrawingState.dataspace == dataspace) return false; |
| 505 | mDrawingState.dataspace = dataspace; |
| 506 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 507 | setTransactionFlags(eTransactionNeeded); |
| 508 | return true; |
| 509 | } |
| 510 | |
| 511 | bool BufferStateLayer::setHdrMetadata(const HdrMetadata& hdrMetadata) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 512 | if (mDrawingState.hdrMetadata == hdrMetadata) return false; |
| 513 | mDrawingState.hdrMetadata = hdrMetadata; |
| 514 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 515 | setTransactionFlags(eTransactionNeeded); |
| 516 | return true; |
| 517 | } |
| 518 | |
| 519 | bool BufferStateLayer::setSurfaceDamageRegion(const Region& surfaceDamage) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 520 | mDrawingState.surfaceDamageRegion = surfaceDamage; |
| 521 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 522 | setTransactionFlags(eTransactionNeeded); |
| 523 | return true; |
| 524 | } |
| 525 | |
| 526 | bool BufferStateLayer::setApi(int32_t api) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 527 | if (mDrawingState.api == api) return false; |
| 528 | mDrawingState.api = api; |
| 529 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 530 | setTransactionFlags(eTransactionNeeded); |
| 531 | return true; |
| 532 | } |
| 533 | |
| 534 | bool BufferStateLayer::setSidebandStream(const sp<NativeHandle>& sidebandStream) { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 535 | if (mDrawingState.sidebandStream == sidebandStream) return false; |
Robert Carr | 3e2a299 | 2021-06-11 13:42:55 -0700 | [diff] [blame] | 536 | |
| 537 | if (mDrawingState.sidebandStream != nullptr && sidebandStream == nullptr) { |
| 538 | mFlinger->mTunnelModeEnabledReporter->decrementTunnelModeCount(); |
| 539 | } else if (sidebandStream != nullptr) { |
| 540 | mFlinger->mTunnelModeEnabledReporter->incrementTunnelModeCount(); |
| 541 | } |
| 542 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 543 | mDrawingState.sidebandStream = sidebandStream; |
| 544 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 545 | setTransactionFlags(eTransactionNeeded); |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 546 | if (!mSidebandStreamChanged.exchange(true)) { |
| 547 | // mSidebandStreamChanged was false |
| 548 | mFlinger->signalLayerUpdate(); |
| 549 | } |
| 550 | return true; |
| 551 | } |
| 552 | |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 553 | bool BufferStateLayer::setTransactionCompletedListeners( |
| 554 | const std::vector<sp<CallbackHandle>>& handles) { |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 555 | // If there is no handle, we will not send a callback so reset mReleasePreviousBuffer and return |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 556 | if (handles.empty()) { |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 557 | mReleasePreviousBuffer = false; |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 558 | return false; |
| 559 | } |
| 560 | |
| 561 | const bool willPresent = willPresentCurrentTransaction(); |
| 562 | |
| 563 | for (const auto& handle : handles) { |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 564 | // If this transaction set a buffer on this layer, release its previous buffer |
| 565 | handle->releasePreviousBuffer = mReleasePreviousBuffer; |
| 566 | |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 567 | // If this layer will be presented in this frame |
| 568 | if (willPresent) { |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 569 | // If this transaction set an acquire fence on this layer, set its acquire time |
| 570 | handle->acquireTime = mCallbackHandleAcquireTime; |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 571 | handle->frameNumber = mDrawingState.frameNumber; |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 572 | |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 573 | // Store so latched time and release fence can be set |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 574 | mDrawingState.callbackHandles.push_back(handle); |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 575 | |
| 576 | } else { // If this layer will NOT need to be relatched and presented this frame |
| 577 | // Notify the transaction completed thread this handle is done |
Robert Carr | 9a803c3 | 2021-01-14 16:57:58 -0800 | [diff] [blame] | 578 | mFlinger->getTransactionCallbackInvoker().registerUnpresentedCallbackHandle(handle); |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 579 | } |
| 580 | } |
| 581 | |
Marissa Wall | fda30bb | 2018-10-12 11:34:28 -0700 | [diff] [blame] | 582 | mReleasePreviousBuffer = false; |
| 583 | mCallbackHandleAcquireTime = -1; |
| 584 | |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 585 | return willPresent; |
| 586 | } |
| 587 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 588 | bool BufferStateLayer::setTransparentRegionHint(const Region& transparent) { |
Vishnu Nair | 27e3ed5 | 2021-07-08 18:24:25 -0700 | [diff] [blame] | 589 | mDrawingState.sequence++; |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 590 | mDrawingState.transparentRegionHint = transparent; |
| 591 | mDrawingState.modified = true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 592 | setTransactionFlags(eTransactionNeeded); |
| 593 | return true; |
| 594 | } |
| 595 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 596 | Rect BufferStateLayer::getBufferSize(const State& /*s*/) const { |
Marissa Wall | 861616d | 2018-10-22 12:52:23 -0700 | [diff] [blame] | 597 | // for buffer state layers we use the display frame size as the buffer size. |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 598 | |
chaviw | 7e72caf | 2020-12-02 16:50:43 -0800 | [diff] [blame] | 599 | if (mBufferInfo.mBuffer == nullptr) { |
| 600 | return Rect::INVALID_RECT; |
| 601 | } |
| 602 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 603 | uint32_t bufWidth = mBufferInfo.mBuffer->getBuffer()->getWidth(); |
| 604 | uint32_t bufHeight = mBufferInfo.mBuffer->getBuffer()->getHeight(); |
| 605 | |
| 606 | // Undo any transformations on the buffer and return the result. |
| 607 | if (mBufferInfo.mTransform & ui::Transform::ROT_90) { |
| 608 | std::swap(bufWidth, bufHeight); |
| 609 | } |
| 610 | |
| 611 | if (getTransformToDisplayInverse()) { |
| 612 | uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags(); |
| 613 | if (invTransform & ui::Transform::ROT_90) { |
| 614 | std::swap(bufWidth, bufHeight); |
Marissa Wall | 861616d | 2018-10-22 12:52:23 -0700 | [diff] [blame] | 615 | } |
| 616 | } |
| 617 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 618 | return Rect(0, 0, static_cast<int32_t>(bufWidth), static_cast<int32_t>(bufHeight)); |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 619 | } |
Vishnu Nair | 4351ad5 | 2019-02-11 14:13:02 -0800 | [diff] [blame] | 620 | |
| 621 | FloatRect BufferStateLayer::computeSourceBounds(const FloatRect& parentBounds) const { |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 622 | if (mBufferInfo.mBuffer == nullptr) { |
| 623 | return parentBounds; |
Vishnu Nair | 4351ad5 | 2019-02-11 14:13:02 -0800 | [diff] [blame] | 624 | } |
| 625 | |
Vishnu Nair | 6bdec7d | 2021-05-10 15:01:13 -0700 | [diff] [blame] | 626 | return getBufferSize(getDrawingState()).toFloatRect(); |
Vishnu Nair | 4351ad5 | 2019-02-11 14:13:02 -0800 | [diff] [blame] | 627 | } |
| 628 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 629 | // ----------------------------------------------------------------------- |
| 630 | |
| 631 | // ----------------------------------------------------------------------- |
| 632 | // Interface implementation for BufferLayer |
| 633 | // ----------------------------------------------------------------------- |
| 634 | bool BufferStateLayer::fenceHasSignaled() const { |
Huihong Luo | 86c80e3 | 2021-06-16 15:41:07 -0700 | [diff] [blame] | 635 | if (SurfaceFlinger::enableLatchUnsignaled) { |
| 636 | return true; |
| 637 | } |
| 638 | |
Alec Mouri | 91f6df3 | 2020-01-30 08:48:58 -0800 | [diff] [blame] | 639 | const bool fenceSignaled = |
| 640 | getDrawingState().acquireFence->getStatus() == Fence::Status::Signaled; |
| 641 | if (!fenceSignaled) { |
| 642 | mFlinger->mTimeStats->incrementLatchSkipped(getSequence(), |
| 643 | TimeStats::LatchSkipReason::LateAcquire); |
| 644 | } |
| 645 | |
| 646 | return fenceSignaled; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 647 | } |
| 648 | |
Dominik Laskowski | a8955dd | 2019-07-10 10:19:09 -0700 | [diff] [blame] | 649 | bool BufferStateLayer::framePresentTimeIsCurrent(nsecs_t expectedPresentTime) const { |
Ady Abraham | cd1580c | 2019-04-29 15:40:03 -0700 | [diff] [blame] | 650 | if (!hasFrameUpdate() || isRemovedFromCurrentState()) { |
| 651 | return true; |
| 652 | } |
| 653 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 654 | return mDrawingState.isAutoTimestamp || mDrawingState.desiredPresentTime <= expectedPresentTime; |
Ady Abraham | cd1580c | 2019-04-29 15:40:03 -0700 | [diff] [blame] | 655 | } |
| 656 | |
Valerie Hau | 871d635 | 2020-01-29 08:44:02 -0800 | [diff] [blame] | 657 | bool BufferStateLayer::onPreComposition(nsecs_t refreshStartTime) { |
| 658 | for (const auto& handle : mDrawingState.callbackHandles) { |
| 659 | handle->refreshStartTime = refreshStartTime; |
| 660 | } |
| 661 | return BufferLayer::onPreComposition(refreshStartTime); |
| 662 | } |
| 663 | |
Vishnu Nair | cf26a0a | 2020-11-13 12:56:20 -0800 | [diff] [blame] | 664 | void BufferStateLayer::setAutoRefresh(bool autoRefresh) { |
| 665 | if (!mAutoRefresh.exchange(autoRefresh)) { |
| 666 | mFlinger->signalLayerUpdate(); |
| 667 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 668 | } |
| 669 | |
Vishnu Nair | 6194e2e | 2019-02-06 12:58:39 -0800 | [diff] [blame] | 670 | bool BufferStateLayer::latchSidebandStream(bool& recomputeVisibleRegions) { |
baocheng sun | a663c2b | 2021-05-13 18:51:28 +0800 | [diff] [blame] | 671 | // We need to update the sideband stream if the layer has both a buffer and a sideband stream. |
baocheng sun | 9691b9c | 2021-08-03 19:27:06 +0800 | [diff] [blame] | 672 | editCompositionState()->sidebandStreamHasFrame = hasFrameUpdate() && mSidebandStream.get(); |
baocheng sun | a663c2b | 2021-05-13 18:51:28 +0800 | [diff] [blame] | 673 | |
baocheng sun | 9691b9c | 2021-08-03 19:27:06 +0800 | [diff] [blame] | 674 | if (mSidebandStreamChanged.exchange(false)) { |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 675 | const State& s(getDrawingState()); |
| 676 | // mSidebandStreamChanged was true |
Lloyd Pique | 0b785d8 | 2018-12-04 17:25:27 -0800 | [diff] [blame] | 677 | mSidebandStream = s.sidebandStream; |
Lloyd Pique | de19665 | 2020-01-22 17:29:58 -0800 | [diff] [blame] | 678 | editCompositionState()->sidebandStream = mSidebandStream; |
Lloyd Pique | 0b785d8 | 2018-12-04 17:25:27 -0800 | [diff] [blame] | 679 | if (mSidebandStream != nullptr) { |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 680 | setTransactionFlags(eTransactionNeeded); |
| 681 | mFlinger->setTransactionFlags(eTraversalNeeded); |
| 682 | } |
| 683 | recomputeVisibleRegions = true; |
| 684 | |
Vishnu Nair | 6194e2e | 2019-02-06 12:58:39 -0800 | [diff] [blame] | 685 | return true; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 686 | } |
Vishnu Nair | 6194e2e | 2019-02-06 12:58:39 -0800 | [diff] [blame] | 687 | return false; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 688 | } |
| 689 | |
Lloyd Pique | 0449b0f | 2018-12-20 16:23:45 -0800 | [diff] [blame] | 690 | bool BufferStateLayer::hasFrameUpdate() const { |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 691 | const State& c(getDrawingState()); |
Robert Carr | 315f3c7 | 2021-06-24 21:58:09 -0700 | [diff] [blame] | 692 | return (mDrawingStateModified || mDrawingState.modified) && (c.buffer != nullptr || c.bgColorLayer != nullptr); |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 693 | } |
| 694 | |
Dominik Laskowski | a8955dd | 2019-07-10 10:19:09 -0700 | [diff] [blame] | 695 | status_t BufferStateLayer::updateTexImage(bool& /*recomputeVisibleRegions*/, nsecs_t latchTime, |
| 696 | nsecs_t /*expectedPresentTime*/) { |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 697 | const State& s(getDrawingState()); |
| 698 | |
| 699 | if (!s.buffer) { |
Valerie Hau | aa19456 | 2019-02-05 16:21:38 -0800 | [diff] [blame] | 700 | if (s.bgColorLayer) { |
| 701 | for (auto& handle : mDrawingState.callbackHandles) { |
| 702 | handle->latchTime = latchTime; |
| 703 | } |
| 704 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 705 | return NO_ERROR; |
| 706 | } |
| 707 | |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 708 | for (auto& handle : mDrawingState.callbackHandles) { |
Vishnu Nair | 935590e | 2021-02-10 13:05:52 -0800 | [diff] [blame] | 709 | if (handle->frameNumber == mDrawingState.frameNumber) { |
| 710 | handle->latchTime = latchTime; |
| 711 | } |
Marissa Wall | 5a68a77 | 2018-12-22 17:43:42 -0800 | [diff] [blame] | 712 | } |
Marissa Wall | e2ffb42 | 2018-10-12 11:33:52 -0700 | [diff] [blame] | 713 | |
Vishnu Nair | ea0de00 | 2020-11-17 17:42:37 -0800 | [diff] [blame] | 714 | const int32_t layerId = getSequence(); |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 715 | const uint64_t bufferId = mDrawingState.buffer->getBuffer()->getId(); |
Adithya Srinivasan | b238cd5 | 2021-02-04 17:54:05 +0000 | [diff] [blame] | 716 | const uint64_t frameNumber = mDrawingState.frameNumber; |
| 717 | const auto acquireFence = std::make_shared<FenceTime>(mDrawingState.acquireFence); |
| 718 | mFlinger->mTimeStats->setAcquireFence(layerId, frameNumber, acquireFence); |
| 719 | mFlinger->mTimeStats->setLatchTime(layerId, frameNumber, latchTime); |
| 720 | |
| 721 | mFlinger->mFrameTracer->traceFence(layerId, bufferId, frameNumber, acquireFence, |
| 722 | FrameTracer::FrameEvent::ACQUIRE_FENCE); |
| 723 | mFlinger->mFrameTracer->traceTimestamp(layerId, bufferId, frameNumber, latchTime, |
| 724 | FrameTracer::FrameEvent::LATCH); |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 725 | |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 726 | auto& bufferSurfaceFrame = mDrawingState.bufferSurfaceFrameTX; |
| 727 | if (bufferSurfaceFrame != nullptr && |
| 728 | bufferSurfaceFrame->getPresentState() != PresentState::Presented) { |
| 729 | // Update only if the bufferSurfaceFrame wasn't already presented. A Presented |
| 730 | // bufferSurfaceFrame could be seen here if a pending state was applied successfully and we |
| 731 | // are processing the next state. |
| 732 | addSurfaceFramePresentedForBuffer(bufferSurfaceFrame, |
Ady Abraham | 6c1b7ac | 2021-03-31 16:56:03 -0700 | [diff] [blame] | 733 | mDrawingState.acquireFenceTime->getSignalTime(), |
| 734 | latchTime); |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 735 | mDrawingState.bufferSurfaceFrameTX.reset(); |
Adithya Srinivasan | b9a7dab | 2021-01-14 23:49:46 +0000 | [diff] [blame] | 736 | } |
| 737 | |
Vishnu Nair | fc46c1e | 2021-04-21 08:31:32 -0700 | [diff] [blame] | 738 | std::deque<sp<CallbackHandle>> remainingHandles; |
| 739 | mFlinger->getTransactionCallbackInvoker() |
Robert Carr | 3d1047b | 2021-09-20 18:22:32 -0700 | [diff] [blame] | 740 | .addOnCommitCallbackHandles(mDrawingState.callbackHandles, remainingHandles); |
Vishnu Nair | fc46c1e | 2021-04-21 08:31:32 -0700 | [diff] [blame] | 741 | mDrawingState.callbackHandles = remainingHandles; |
| 742 | |
Robert Carr | 6a16031 | 2021-05-17 12:08:20 -0700 | [diff] [blame] | 743 | mDrawingStateModified = false; |
Marissa Wall | 16c112d | 2019-03-20 13:21:13 -0700 | [diff] [blame] | 744 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 745 | return NO_ERROR; |
| 746 | } |
| 747 | |
| 748 | status_t BufferStateLayer::updateActiveBuffer() { |
| 749 | const State& s(getDrawingState()); |
| 750 | |
| 751 | if (s.buffer == nullptr) { |
| 752 | return BAD_VALUE; |
| 753 | } |
chaviw | df3c5e8 | 2021-01-07 13:00:37 -0800 | [diff] [blame] | 754 | |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 755 | if (!mBufferInfo.mBuffer || s.buffer->getBuffer() != mBufferInfo.mBuffer->getBuffer()) { |
chaviw | df3c5e8 | 2021-01-07 13:00:37 -0800 | [diff] [blame] | 756 | decrementPendingBufferCount(); |
| 757 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 758 | |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 759 | mPreviousReleaseCallbackId = {getCurrentBufferId(), mBufferInfo.mFrameNumber}; |
chaviw | d62d306 | 2019-09-04 14:48:02 -0700 | [diff] [blame] | 760 | mBufferInfo.mBuffer = s.buffer; |
| 761 | mBufferInfo.mFence = s.acquireFence; |
Vishnu Nair | 4ba0c2e | 2021-06-24 11:27:17 -0700 | [diff] [blame] | 762 | mBufferInfo.mFrameNumber = s.frameNumber; |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 763 | |
| 764 | return NO_ERROR; |
| 765 | } |
| 766 | |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 767 | status_t BufferStateLayer::updateFrameNumber(nsecs_t latchTime) { |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 768 | // TODO(marissaw): support frame history events |
Mikael Pessa | 2e1608f | 2019-07-19 11:25:35 -0700 | [diff] [blame] | 769 | mPreviousFrameNumber = mCurrentFrameNumber; |
Valerie Hau | 134651a | 2020-01-28 16:21:22 -0800 | [diff] [blame] | 770 | mCurrentFrameNumber = mDrawingState.frameNumber; |
Valerie Hau | bf78464 | 2020-01-29 07:25:23 -0800 | [diff] [blame] | 771 | { |
| 772 | Mutex::Autolock lock(mFrameEventHistoryMutex); |
| 773 | mFrameEventHistory.addLatch(mCurrentFrameNumber, latchTime); |
| 774 | } |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 775 | return NO_ERROR; |
| 776 | } |
| 777 | |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 778 | void BufferStateLayer::HwcSlotGenerator::bufferErased(const client_cache_t& clientCacheId) { |
| 779 | std::lock_guard lock(mMutex); |
| 780 | if (!clientCacheId.isValid()) { |
| 781 | ALOGE("invalid process, failed to erase buffer"); |
| 782 | return; |
| 783 | } |
| 784 | eraseBufferLocked(clientCacheId); |
| 785 | } |
| 786 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 787 | int BufferStateLayer::HwcSlotGenerator::getHwcCacheSlot(const client_cache_t& clientCacheId) { |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 788 | std::lock_guard<std::mutex> lock(mMutex); |
| 789 | auto itr = mCachedBuffers.find(clientCacheId); |
| 790 | if (itr == mCachedBuffers.end()) { |
| 791 | return addCachedBuffer(clientCacheId); |
| 792 | } |
| 793 | auto& [hwcCacheSlot, counter] = itr->second; |
| 794 | counter = mCounter++; |
| 795 | return hwcCacheSlot; |
| 796 | } |
| 797 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 798 | int BufferStateLayer::HwcSlotGenerator::addCachedBuffer(const client_cache_t& clientCacheId) |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 799 | REQUIRES(mMutex) { |
| 800 | if (!clientCacheId.isValid()) { |
| 801 | ALOGE("invalid process, returning invalid slot"); |
| 802 | return BufferQueue::INVALID_BUFFER_SLOT; |
| 803 | } |
| 804 | |
| 805 | ClientCache::getInstance().registerErasedRecipient(clientCacheId, wp<ErasedRecipient>(this)); |
| 806 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 807 | int hwcCacheSlot = getFreeHwcCacheSlot(); |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 808 | mCachedBuffers[clientCacheId] = {hwcCacheSlot, mCounter++}; |
| 809 | return hwcCacheSlot; |
| 810 | } |
| 811 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 812 | int BufferStateLayer::HwcSlotGenerator::getFreeHwcCacheSlot() REQUIRES(mMutex) { |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 813 | if (mFreeHwcCacheSlots.empty()) { |
| 814 | evictLeastRecentlyUsed(); |
| 815 | } |
| 816 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 817 | int hwcCacheSlot = mFreeHwcCacheSlots.top(); |
Marissa Wall | 947d34e | 2019-03-29 14:03:53 -0700 | [diff] [blame] | 818 | mFreeHwcCacheSlots.pop(); |
| 819 | return hwcCacheSlot; |
| 820 | } |
| 821 | |
| 822 | void BufferStateLayer::HwcSlotGenerator::evictLeastRecentlyUsed() REQUIRES(mMutex) { |
| 823 | uint64_t minCounter = UINT_MAX; |
| 824 | client_cache_t minClientCacheId = {}; |
| 825 | for (const auto& [clientCacheId, slotCounter] : mCachedBuffers) { |
| 826 | const auto& [hwcCacheSlot, counter] = slotCounter; |
| 827 | if (counter < minCounter) { |
| 828 | minCounter = counter; |
| 829 | minClientCacheId = clientCacheId; |
| 830 | } |
| 831 | } |
| 832 | eraseBufferLocked(minClientCacheId); |
| 833 | |
| 834 | ClientCache::getInstance().unregisterErasedRecipient(minClientCacheId, this); |
| 835 | } |
| 836 | |
| 837 | void BufferStateLayer::HwcSlotGenerator::eraseBufferLocked(const client_cache_t& clientCacheId) |
| 838 | REQUIRES(mMutex) { |
| 839 | auto itr = mCachedBuffers.find(clientCacheId); |
| 840 | if (itr == mCachedBuffers.end()) { |
| 841 | return; |
| 842 | } |
| 843 | auto& [hwcCacheSlot, counter] = itr->second; |
| 844 | |
| 845 | // TODO send to hwc cache and resources |
| 846 | |
| 847 | mFreeHwcCacheSlots.push(hwcCacheSlot); |
| 848 | mCachedBuffers.erase(clientCacheId); |
| 849 | } |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 850 | |
| 851 | void BufferStateLayer::gatherBufferInfo() { |
chaviw | debadb8 | 2020-03-26 14:57:24 -0700 | [diff] [blame] | 852 | BufferLayer::gatherBufferInfo(); |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 853 | |
chaviw | debadb8 | 2020-03-26 14:57:24 -0700 | [diff] [blame] | 854 | const State& s(getDrawingState()); |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 855 | mBufferInfo.mDesiredPresentTime = s.desiredPresentTime; |
| 856 | mBufferInfo.mFenceTime = std::make_shared<FenceTime>(s.acquireFence); |
| 857 | mBufferInfo.mFence = s.acquireFence; |
chaviw | 766c9c5 | 2021-02-10 17:36:47 -0800 | [diff] [blame] | 858 | mBufferInfo.mTransform = s.bufferTransform; |
Robert Carr | 167bdde | 2021-07-28 11:26:51 -0700 | [diff] [blame] | 859 | auto lastDataspace = mBufferInfo.mDataspace; |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 860 | mBufferInfo.mDataspace = translateDataspace(s.dataspace); |
Robert Carr | 167bdde | 2021-07-28 11:26:51 -0700 | [diff] [blame] | 861 | if (lastDataspace != mBufferInfo.mDataspace) { |
| 862 | mFlinger->mSomeDataspaceChanged = true; |
| 863 | } |
Vishnu Nair | 5cc9ac0 | 2021-04-19 13:23:38 -0700 | [diff] [blame] | 864 | mBufferInfo.mCrop = computeBufferCrop(s); |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 865 | mBufferInfo.mScaleMode = NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW; |
| 866 | mBufferInfo.mSurfaceDamage = s.surfaceDamageRegion; |
| 867 | mBufferInfo.mHdrMetadata = s.hdrMetadata; |
| 868 | mBufferInfo.mApi = s.api; |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 869 | mBufferInfo.mTransformToDisplayInverse = s.transformToDisplayInverse; |
chaviw | f83ce18 | 2019-09-12 14:43:08 -0700 | [diff] [blame] | 870 | mBufferInfo.mBufferSlot = mHwcSlotGenerator->getHwcCacheSlot(s.clientCacheId); |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 871 | } |
| 872 | |
Robert Carr | 916b036 | 2020-10-06 13:53:03 -0700 | [diff] [blame] | 873 | uint32_t BufferStateLayer::getEffectiveScalingMode() const { |
| 874 | return NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW; |
| 875 | } |
| 876 | |
Vishnu Nair | 5cc9ac0 | 2021-04-19 13:23:38 -0700 | [diff] [blame] | 877 | Rect BufferStateLayer::computeBufferCrop(const State& s) { |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 878 | if (s.buffer && !s.bufferCrop.isEmpty()) { |
| 879 | Rect bufferCrop; |
| 880 | s.buffer->getBuffer()->getBounds().intersect(s.bufferCrop, &bufferCrop); |
| 881 | return bufferCrop; |
| 882 | } else if (s.buffer) { |
Alec Mouri | a90a570 | 2021-04-16 16:36:21 +0000 | [diff] [blame] | 883 | return s.buffer->getBuffer()->getBounds(); |
chaviw | f3f40fe | 2021-04-27 15:54:02 -0500 | [diff] [blame] | 884 | } else { |
| 885 | return s.bufferCrop; |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 886 | } |
chaviw | 4244e03 | 2019-09-04 11:27:49 -0700 | [diff] [blame] | 887 | } |
| 888 | |
chaviw | b4c6e58 | 2019-08-16 14:35:07 -0700 | [diff] [blame] | 889 | sp<Layer> BufferStateLayer::createClone() { |
Dominik Laskowski | 87a07e4 | 2019-10-10 20:38:02 -0700 | [diff] [blame] | 890 | LayerCreationArgs args(mFlinger.get(), nullptr, mName + " (Mirror)", 0, 0, 0, LayerMetadata()); |
chaviw | b4c6e58 | 2019-08-16 14:35:07 -0700 | [diff] [blame] | 891 | args.textureName = mTextureName; |
Lloyd Pique | 1c3a5eb | 2019-10-03 13:07:08 -0700 | [diff] [blame] | 892 | sp<BufferStateLayer> layer = mFlinger->getFactory().createBufferStateLayer(args); |
chaviw | b4c6e58 | 2019-08-16 14:35:07 -0700 | [diff] [blame] | 893 | layer->mHwcSlotGenerator = mHwcSlotGenerator; |
| 894 | layer->setInitialValuesForClone(this); |
| 895 | return layer; |
| 896 | } |
Valerie Hau | 92bf548 | 2020-02-10 09:49:08 -0800 | [diff] [blame] | 897 | |
Vishnu Nair | e7f79c5 | 2020-10-29 14:45:03 -0700 | [diff] [blame] | 898 | bool BufferStateLayer::bufferNeedsFiltering() const { |
| 899 | const State& s(getDrawingState()); |
| 900 | if (!s.buffer) { |
| 901 | return false; |
| 902 | } |
| 903 | |
rnlee | ed20fa4 | 2021-08-10 18:00:03 -0700 | [diff] [blame] | 904 | int32_t bufferWidth = s.buffer->getBuffer()->width; |
| 905 | int32_t bufferHeight = s.buffer->getBuffer()->height; |
Vishnu Nair | e7f79c5 | 2020-10-29 14:45:03 -0700 | [diff] [blame] | 906 | |
| 907 | // Undo any transformations on the buffer and return the result. |
chaviw | 766c9c5 | 2021-02-10 17:36:47 -0800 | [diff] [blame] | 908 | if (s.bufferTransform & ui::Transform::ROT_90) { |
Vishnu Nair | e7f79c5 | 2020-10-29 14:45:03 -0700 | [diff] [blame] | 909 | std::swap(bufferWidth, bufferHeight); |
| 910 | } |
| 911 | |
| 912 | if (s.transformToDisplayInverse) { |
| 913 | uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags(); |
| 914 | if (invTransform & ui::Transform::ROT_90) { |
| 915 | std::swap(bufferWidth, bufferHeight); |
| 916 | } |
| 917 | } |
| 918 | |
| 919 | const Rect layerSize{getBounds()}; |
| 920 | return layerSize.width() != bufferWidth || layerSize.height() != bufferHeight; |
| 921 | } |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 922 | |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 923 | void BufferStateLayer::decrementPendingBufferCount() { |
Vishnu Nair | 8eda69e | 2021-02-26 10:42:10 -0800 | [diff] [blame] | 924 | int32_t pendingBuffers = --mPendingBufferTransactions; |
| 925 | tracePendingBufferCount(pendingBuffers); |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 926 | } |
| 927 | |
Vishnu Nair | 8eda69e | 2021-02-26 10:42:10 -0800 | [diff] [blame] | 928 | void BufferStateLayer::tracePendingBufferCount(int32_t pendingBuffers) { |
| 929 | ATRACE_INT(mBlastTransactionName.c_str(), pendingBuffers); |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 930 | } |
| 931 | |
Robert Carr | 7121caf | 2020-12-15 13:07:32 -0800 | [diff] [blame] | 932 | |
chaviw | 39d0147 | 2021-04-08 14:26:24 -0500 | [diff] [blame] | 933 | /* |
| 934 | * We don't want to send the layer's transform to input, but rather the |
| 935 | * parent's transform. This is because BufferStateLayer's transform is |
| 936 | * information about how the buffer is placed on screen. The parent's |
| 937 | * transform makes more sense to send since it's information about how the |
| 938 | * layer is placed on screen. This transform is used by input to determine |
| 939 | * how to go from screen space back to window space. |
| 940 | */ |
| 941 | ui::Transform BufferStateLayer::getInputTransform() const { |
Robert Carr | cbdb79a | 2021-06-11 16:10:45 -0700 | [diff] [blame] | 942 | auto parent = mDrawingParent; |
chaviw | 39d0147 | 2021-04-08 14:26:24 -0500 | [diff] [blame] | 943 | if (parent == nullptr) { |
| 944 | return ui::Transform(); |
| 945 | } |
| 946 | |
| 947 | return parent->getTransform(); |
| 948 | } |
| 949 | |
| 950 | /** |
| 951 | * Similar to getInputTransform, we need to update the bounds to include the transform. |
| 952 | * This is because bounds for BSL doesn't include buffer transform, where the input assumes |
| 953 | * that's already included. |
| 954 | */ |
| 955 | Rect BufferStateLayer::getInputBounds() const { |
| 956 | Rect bufferBounds = getCroppedBufferSize(getDrawingState()); |
| 957 | if (mDrawingState.transform.getType() == ui::Transform::IDENTITY || !bufferBounds.isValid()) { |
| 958 | return bufferBounds; |
| 959 | } |
| 960 | return mDrawingState.transform.transform(bufferBounds); |
| 961 | } |
| 962 | |
Marissa Wall | 61c5862 | 2018-07-18 10:12:20 -0700 | [diff] [blame] | 963 | } // namespace android |