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