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 "TestSceneBase.h" 18 19 class ShadowGridAnimation; 20 21 static TestScene::Registrar _ShadowGrid(TestScene::Info{ 22 "shadowgrid", 23 "A grid of rounded rects that cast a shadow. Simplified scenario of an " 24 "Android TV-style launcher interface. High CPU/GPU load.", 25 TestScene::simpleCreateScene<ShadowGridAnimation> 26 }); 27 28 class ShadowGridAnimation : public TestScene { 29 public: 30 std::vector< sp<RenderNode> > cards; createContent(int width,int height,Canvas & canvas)31 void createContent(int width, int height, Canvas& canvas) override { 32 canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver); 33 canvas.insertReorderBarrier(true); 34 35 for (int x = dp(16); x < (width - dp(116)); x += dp(116)) { 36 for (int y = dp(16); y < (height - dp(116)); y += dp(116)) { 37 sp<RenderNode> card = createCard(x, y, dp(100), dp(100)); 38 canvas.drawRenderNode(card.get()); 39 cards.push_back(card); 40 } 41 } 42 43 canvas.insertReorderBarrier(false); 44 } doFrame(int frameNr)45 void doFrame(int frameNr) override { 46 int curFrame = frameNr % 150; 47 for (size_t ci = 0; ci < cards.size(); ci++) { 48 cards[ci]->mutateStagingProperties().setTranslationX(curFrame); 49 cards[ci]->mutateStagingProperties().setTranslationY(curFrame); 50 cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y); 51 } 52 } 53 private: createCard(int x,int y,int width,int height)54 sp<RenderNode> createCard(int x, int y, int width, int height) { 55 return TestUtils::createNode(x, y, x + width, y + height, 56 [width, height](RenderProperties& props, Canvas& canvas) { 57 props.setElevation(dp(16)); 58 props.mutableOutline().setRoundRect(0, 0, width, height, dp(6), 1); 59 props.mutableOutline().setShouldClip(true); 60 canvas.drawColor(0xFFEEEEEE, SkBlendMode::kSrcOver); 61 }); 62 } 63 }; 64