Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | #include "SkiaDisplayList.h" |
| 18 | |
Stan Iliev | d217237 | 2017-02-09 16:59:27 -0500 | [diff] [blame] | 19 | #include "DumpOpsCanvas.h" |
Stan Iliev | 23c38a9 | 2017-03-23 00:12:50 -0400 | [diff] [blame] | 20 | #include "SkiaPipeline.h" |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 21 | #include "VectorDrawable.h" |
| 22 | #include "renderthread/CanvasContext.h" |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 23 | |
| 24 | #include <SkImagePriv.h> |
Derek Sollenberger | b7d34b6 | 2016-11-04 10:46:18 -0400 | [diff] [blame] | 25 | |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 26 | namespace android { |
| 27 | namespace uirenderer { |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 28 | namespace skiapipeline { |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 29 | |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 30 | void SkiaDisplayList::syncContents() { |
| 31 | for (auto& functor : mChildFunctors) { |
| 32 | functor.syncFunctor(); |
| 33 | } |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 34 | for (auto& animatedImage : mAnimatedImages) { |
| 35 | animatedImage->syncProperties(); |
| 36 | } |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 37 | for (auto& vectorDrawable : mVectorDrawables) { |
| 38 | vectorDrawable->syncProperties(); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | bool SkiaDisplayList::reuseDisplayList(RenderNode* node, renderthread::CanvasContext* context) { |
Derek Sollenberger | ea1fe9b | 2017-03-01 13:02:43 -0500 | [diff] [blame] | 43 | reset(); |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 44 | node->attachAvailableList(this); |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | void SkiaDisplayList::updateChildren(std::function<void(RenderNode*)> updateFn) { |
| 49 | for (auto& child : mChildNodes) { |
| 50 | updateFn(child.getRenderNode()); |
| 51 | } |
| 52 | } |
| 53 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 54 | bool SkiaDisplayList::prepareListAndChildren( |
| 55 | TreeObserver& observer, TreeInfo& info, bool functorsNeedLayer, |
John Reck | 2de950d | 2017-01-25 10:58:30 -0800 | [diff] [blame] | 56 | std::function<void(RenderNode*, TreeObserver&, TreeInfo&, bool)> childFn) { |
Derek Sollenberger | 189e874 | 2016-11-16 16:00:17 -0500 | [diff] [blame] | 57 | // If the prepare tree is triggered by the UI thread and no previous call to |
| 58 | // pinImages has failed then we must pin all mutable images in the GPU cache |
| 59 | // until the next UI thread draw. |
| 60 | if (info.prepareTextures && !info.canvasContext.pinImages(mMutableImages)) { |
| 61 | // In the event that pinning failed we prevent future pinImage calls for the |
| 62 | // remainder of this tree traversal and also unpin any currently pinned images |
| 63 | // to free up GPU resources. |
| 64 | info.prepareTextures = false; |
| 65 | info.canvasContext.unpinImages(); |
Derek Sollenberger | b7d34b6 | 2016-11-04 10:46:18 -0400 | [diff] [blame] | 66 | } |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 67 | |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 68 | bool hasBackwardProjectedNodesHere = false; |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 69 | bool hasBackwardProjectedNodesSubtree = false; |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 70 | |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 71 | for (auto& child : mChildNodes) { |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 72 | hasBackwardProjectedNodesHere |= child.getNodeProperties().getProjectBackwards(); |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 73 | RenderNode* childNode = child.getRenderNode(); |
| 74 | Matrix4 mat4(child.getRecordedMatrix()); |
| 75 | info.damageAccumulator->pushTransform(&mat4); |
| 76 | // TODO: a layer is needed if the canvas is rotated or has a non-rect clip |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 77 | info.hasBackwardProjectedNodes = false; |
John Reck | 2de950d | 2017-01-25 10:58:30 -0800 | [diff] [blame] | 78 | childFn(childNode, observer, info, functorsNeedLayer); |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 79 | hasBackwardProjectedNodesSubtree |= info.hasBackwardProjectedNodes; |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 80 | info.damageAccumulator->popTransform(); |
| 81 | } |
| 82 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 83 | // The purpose of next block of code is to reset projected display list if there are no |
| 84 | // backward projected nodes. This speeds up drawing, by avoiding an extra walk of the tree |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 85 | if (mProjectionReceiver) { |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 86 | mProjectionReceiver->setProjectedDisplayList(hasBackwardProjectedNodesSubtree ? this |
| 87 | : nullptr); |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 88 | info.hasBackwardProjectedNodes = hasBackwardProjectedNodesHere; |
| 89 | } else { |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 90 | info.hasBackwardProjectedNodes = |
| 91 | hasBackwardProjectedNodesSubtree || hasBackwardProjectedNodesHere; |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 92 | } |
| 93 | |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 94 | bool isDirty = false; |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 95 | for (auto& animatedImage : mAnimatedImages) { |
Leon Scroggins III | 4afdd1c | 2018-05-14 14:59:30 -0400 | [diff] [blame] | 96 | nsecs_t timeTilNextFrame = TreeInfo::Out::kNoAnimatedImageDelay; |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 97 | // If any animated image in the display list needs updated, then damage the node. |
Leon Scroggins III | 4afdd1c | 2018-05-14 14:59:30 -0400 | [diff] [blame] | 98 | if (animatedImage->isDirty(&timeTilNextFrame)) { |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 99 | isDirty = true; |
| 100 | } |
Leon Scroggins III | 4afdd1c | 2018-05-14 14:59:30 -0400 | [diff] [blame] | 101 | |
| 102 | if (animatedImage->isRunning() && |
| 103 | timeTilNextFrame != TreeInfo::Out::kNoAnimatedImageDelay) { |
| 104 | auto& delay = info.out.animatedImageDelay; |
| 105 | if (delay == TreeInfo::Out::kNoAnimatedImageDelay || timeTilNextFrame < delay) { |
| 106 | delay = timeTilNextFrame; |
| 107 | } |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 108 | } |
| 109 | } |
| 110 | |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 111 | for (auto& vectorDrawable : mVectorDrawables) { |
| 112 | // If any vector drawable in the display list needs update, damage the node. |
| 113 | if (vectorDrawable->isDirty()) { |
| 114 | isDirty = true; |
Stan Iliev | 23c38a9 | 2017-03-23 00:12:50 -0400 | [diff] [blame] | 115 | static_cast<SkiaPipeline*>(info.canvasContext.getRenderPipeline()) |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 116 | ->getVectorDrawables() |
| 117 | ->push_back(vectorDrawable); |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 118 | } |
| 119 | vectorDrawable->setPropertyChangeWillBeConsumed(true); |
| 120 | } |
| 121 | return isDirty; |
| 122 | } |
| 123 | |
Derek Sollenberger | ea1fe9b | 2017-03-01 13:02:43 -0500 | [diff] [blame] | 124 | void SkiaDisplayList::reset() { |
Stan Iliev | db45a4b | 2016-11-08 14:18:31 -0500 | [diff] [blame] | 125 | mProjectionReceiver = nullptr; |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 126 | |
Derek Sollenberger | ea1fe9b | 2017-03-01 13:02:43 -0500 | [diff] [blame] | 127 | mDisplayList.reset(); |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 128 | |
| 129 | mMutableImages.clear(); |
| 130 | mVectorDrawables.clear(); |
Derek Sollenberger | 2d14213 | 2018-01-22 10:25:26 -0500 | [diff] [blame] | 131 | mAnimatedImages.clear(); |
Derek Sollenberger | 0df6209 | 2016-09-27 16:04:42 -0400 | [diff] [blame] | 132 | mChildFunctors.clear(); |
| 133 | mChildNodes.clear(); |
| 134 | |
| 135 | projectionReceiveIndex = -1; |
| 136 | allocator.~LinearAllocator(); |
| 137 | new (&allocator) LinearAllocator(); |
| 138 | } |
| 139 | |
Stan Iliev | d217237 | 2017-02-09 16:59:27 -0500 | [diff] [blame] | 140 | void SkiaDisplayList::output(std::ostream& output, uint32_t level) { |
| 141 | DumpOpsCanvas canvas(output, level, *this); |
Derek Sollenberger | ea1fe9b | 2017-03-01 13:02:43 -0500 | [diff] [blame] | 142 | mDisplayList.draw(&canvas); |
Stan Iliev | d217237 | 2017-02-09 16:59:27 -0500 | [diff] [blame] | 143 | } |
| 144 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 145 | }; // namespace skiapipeline |
| 146 | }; // namespace uirenderer |
| 147 | }; // namespace android |