RoundRectClippingAnimation.cpp revision 5abc1fb1d4c3956f27948cb68e601675c8fea85c 
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
18#include "TestSceneBase.h"
19
20#include <vector>
21
22class RoundRectClippingAnimation : public TestScene {
23public:
24    int mSpacing, mSize;
25
26    RoundRectClippingAnimation(int spacing, int size)
27            : mSpacing(spacing), mSize(size) {}
28
29    std::vector< sp<RenderNode> > cards;
30    void createContent(int width, int height, Canvas& canvas) override {
31        canvas.drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
32        canvas.insertReorderBarrier(true);
33        int ci = 0;
34
35        for (int x = 0; x < width; x += mSpacing) {
36            for (int y = 0; y < height; y += mSpacing) {
37                auto color = BrightColors[ci++ % BrightColorsCount];
38                auto card = TestUtils::createNode(x, y, x + mSize, y + mSize,
39                        [&](RenderProperties& props, Canvas& canvas) {
40                    canvas.drawColor(color, SkXfermode::kSrcOver_Mode);
41                    props.mutableOutline().setRoundRect(0, 0,
42                            props.getWidth(), props.getHeight(), mSize * .25, 1);
43                    props.mutableOutline().setShouldClip(true);
44                });
45                canvas.drawRenderNode(card.get());
46                cards.push_back(card);
47            }
48        }
49
50        canvas.insertReorderBarrier(false);
51    }
52    void doFrame(int frameNr) override {
53        int curFrame = frameNr % 50;
54        if (curFrame > 25) curFrame = 50 - curFrame;
55        for (auto& card : cards) {
56            card->mutateStagingProperties().setTranslationX(curFrame);
57            card->mutateStagingProperties().setTranslationY(curFrame);
58            card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
59        }
60    }
61};
62
63static TestScene::Registrar _RoundRectClippingGpu(TestScene::Info{
64    "roundRectClipping-gpu",
65    "A bunch of RenderNodes with round rect clipping outlines that's GPU limited.",
66    [](const TestScene::Options&) -> test::TestScene* {
67        return new RoundRectClippingAnimation(dp(40), dp(200));
68    }
69});
70
71static TestScene::Registrar _RoundRectClippingCpu(TestScene::Info{
72    "roundRectClipping-cpu",
73    "A bunch of RenderNodes with round rect clipping outlines that's CPU limited.",
74    [](const TestScene::Options&) -> test::TestScene* {
75        return new RoundRectClippingAnimation(dp(20), dp(20));
76    }
77});
78