• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2015 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 <benchmark/benchmark.h>
18 
19 #include "DisplayList.h"
20 #include "hwui/Canvas.h"
21 #include "hwui/Paint.h"
22 #include "pipeline/skia/SkiaDisplayList.h"
23 #include "tests/common/TestUtils.h"
24 
25 using namespace android;
26 using namespace android::uirenderer;
27 using namespace android::uirenderer::skiapipeline;
28 
BM_SkiaDisplayList_alloc(benchmark::State & benchState)29 void BM_SkiaDisplayList_alloc(benchmark::State& benchState) {
30     while (benchState.KeepRunning()) {
31         auto displayList = new skiapipeline::SkiaDisplayList();
32         benchmark::DoNotOptimize(displayList);
33         delete displayList;
34     }
35 }
36 BENCHMARK(BM_SkiaDisplayList_alloc);
37 
BM_SkiaDisplayList_alloc_theoretical(benchmark::State & benchState)38 void BM_SkiaDisplayList_alloc_theoretical(benchmark::State& benchState) {
39     while (benchState.KeepRunning()) {
40         auto displayList = new char[sizeof(skiapipeline::SkiaDisplayList)];
41         benchmark::DoNotOptimize(displayList);
42         delete[] displayList;
43     }
44 }
45 BENCHMARK(BM_SkiaDisplayList_alloc_theoretical);
46 
BM_SkiaDisplayListCanvas_record_empty(benchmark::State & benchState)47 void BM_SkiaDisplayListCanvas_record_empty(benchmark::State& benchState) {
48     auto canvas = std::make_unique<SkiaRecordingCanvas>(nullptr, 100, 100);
49     static_cast<void>(canvas->finishRecording());
50 
51     while (benchState.KeepRunning()) {
52         canvas->resetRecording(100, 100);
53         benchmark::DoNotOptimize(canvas.get());
54         static_cast<void>(canvas->finishRecording());
55     }
56 }
57 BENCHMARK(BM_SkiaDisplayListCanvas_record_empty);
58 
BM_SkiaDisplayListCanvas_record_saverestore(benchmark::State & benchState)59 void BM_SkiaDisplayListCanvas_record_saverestore(benchmark::State& benchState) {
60     auto canvas = std::make_unique<SkiaRecordingCanvas>(nullptr, 100, 100);
61     static_cast<void>(canvas->finishRecording());
62 
63     while (benchState.KeepRunning()) {
64         canvas->resetRecording(100, 100);
65         canvas->save(SaveFlags::MatrixClip);
66         canvas->save(SaveFlags::MatrixClip);
67         benchmark::DoNotOptimize(canvas.get());
68         canvas->restore();
69         canvas->restore();
70         static_cast<void>(canvas->finishRecording());
71     }
72 }
73 BENCHMARK(BM_SkiaDisplayListCanvas_record_saverestore);
74 
BM_SkiaDisplayListCanvas_record_translate(benchmark::State & benchState)75 void BM_SkiaDisplayListCanvas_record_translate(benchmark::State& benchState) {
76     auto canvas = std::make_unique<SkiaRecordingCanvas>(nullptr, 100, 100);
77     static_cast<void>(canvas->finishRecording());
78 
79     while (benchState.KeepRunning()) {
80         canvas->resetRecording(100, 100);
81         canvas->scale(10, 10);
82         benchmark::DoNotOptimize(canvas.get());
83         static_cast<void>(canvas->finishRecording());
84     }
85 }
86 BENCHMARK(BM_SkiaDisplayListCanvas_record_translate);
87 
88 /**
89  * Simulate a simple view drawing a background, overlapped by an image.
90  *
91  * Note that the recording commands are intentionally not perfectly efficient, as the
92  * View system frequently produces unneeded save/restores.
93  */
BM_SkiaDisplayListCanvas_record_simpleBitmapView(benchmark::State & benchState)94 void BM_SkiaDisplayListCanvas_record_simpleBitmapView(benchmark::State& benchState) {
95     auto canvas = std::make_unique<SkiaRecordingCanvas>(nullptr, 100, 100);
96     static_cast<void>(canvas->finishRecording());
97 
98     Paint rectPaint;
99     sk_sp<Bitmap> iconBitmap(TestUtils::createBitmap(80, 80));
100 
101     while (benchState.KeepRunning()) {
102         canvas->resetRecording(100, 100);
103         {
104             canvas->save(SaveFlags::MatrixClip);
105             canvas->drawRect(0, 0, 100, 100, rectPaint);
106             canvas->restore();
107         }
108         {
109             canvas->save(SaveFlags::MatrixClip);
110             canvas->translate(10, 10);
111             canvas->drawBitmap(*iconBitmap, 0, 0, nullptr);
112             canvas->restore();
113         }
114         benchmark::DoNotOptimize(canvas.get());
115         static_cast<void>(canvas->finishRecording());
116     }
117 }
118 BENCHMARK(BM_SkiaDisplayListCanvas_record_simpleBitmapView);
119 
BM_SkiaDisplayListCanvas_basicViewGroupDraw(benchmark::State & benchState)120 void BM_SkiaDisplayListCanvas_basicViewGroupDraw(benchmark::State& benchState) {
121     sp<RenderNode> child = TestUtils::createNode(50, 50, 100, 100, [](auto& props, auto& canvas) {
122         canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver);
123     });
124 
125     auto canvas = std::make_unique<SkiaRecordingCanvas>(nullptr, 100, 100);
126     static_cast<void>(canvas->finishRecording());
127 
128     while (benchState.KeepRunning()) {
129         canvas->resetRecording(200, 200);
130         canvas->translate(0, 0);  // mScrollX, mScrollY
131 
132         // Clip to padding
133         // Can expect ~25% of views to have clip to padding with a non-null padding
134         int clipRestoreCount = canvas->save(SaveFlags::MatrixClip);
135         canvas->clipRect(1, 1, 199, 199, SkClipOp::kIntersect);
136 
137         canvas->enableZ(true);
138 
139         // Draw child loop
140         for (int i = 0; i < benchState.range(0); i++) {
141             canvas->drawRenderNode(child.get());
142         }
143 
144         canvas->enableZ(false);
145         canvas->restoreToCount(clipRestoreCount);
146 
147         static_cast<void>(canvas->finishRecording());
148     }
149 }
150 BENCHMARK(BM_SkiaDisplayListCanvas_basicViewGroupDraw)->Arg(1)->Arg(5)->Arg(10);
151