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 19 class HwLayerSizeAnimation; 20 21 static 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 29 class HwLayerSizeAnimation : public TestScene { 30 public: 31 sp<RenderNode> card; createContent(int width,int height,Canvas & canvas)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 } doFrame(int frameNr)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