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 "TestSceneBase.h"
18
19class HwLayerSizeAnimation;
20
21static TestScene::Registrar _HwLayerSize(TestScene::Info{
22    "hwlayersize",
23    "A nested pair of nodes with LayerType::RenderLayer(hardware) set on the child and "
24    "LayerType::None on the parent. "
25    "Tests animating the size of a hardware layer.",
26    TestScene::simpleCreateScene<HwLayerSizeAnimation>
27});
28
29class HwLayerSizeAnimation : public TestScene {
30public:
31    sp<RenderNode> card;
32    void createContent(int width, int height, Canvas& canvas) override {
33        card = TestUtils::createNode(0, 0, 200, 200,
34                [](RenderProperties& props, Canvas& canvas) {
35            props.mutateLayerProperties().setType(LayerType::RenderLayer);
36            canvas.drawColor(0xFF0000FF, SkBlendMode::kSrcOver);
37        });
38        canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver); // background
39        canvas.drawRenderNode(card.get());
40    }
41    void doFrame(int frameNr) override {
42        int curFrame = frameNr % 150;
43        //we animate left and top coordinates, which in turn animates width and
44        //height (bottom/right coordinates are fixed)
45        card->mutateStagingProperties().setLeftTop(curFrame, curFrame);
46        card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
47    }
48};
49