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 PartialDamageAnimation; 20 21 static TestScene::Registrar _PartialDamage(TestScene::Info{ 22 "partialdamage", 23 "Tests the partial invalidation path. Draws a grid of rects and animates 1 " 24 "of them, should be low CPU & GPU load if EGL_EXT_buffer_age or " 25 "EGL_KHR_partial_update is supported by the device & are enabled in hwui.", 26 TestScene::simpleCreateScene<PartialDamageAnimation> 27 }); 28 29 class PartialDamageAnimation : public TestScene { 30 public: 31 std::vector< sp<RenderNode> > cards; createContent(int width,int height,TestCanvas & canvas)32 void createContent(int width, int height, TestCanvas& canvas) override { 33 static SkColor COLORS[] = { 34 0xFFF44336, 35 0xFF9C27B0, 36 0xFF2196F3, 37 0xFF4CAF50, 38 }; 39 40 canvas.drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode); 41 42 for (int x = dp(16); x < (width - dp(116)); x += dp(116)) { 43 for (int y = dp(16); y < (height - dp(116)); y += dp(116)) { 44 SkColor color = COLORS[static_cast<int>((y / dp(116))) % 4]; 45 sp<RenderNode> card = TestUtils::createNode(x, y, 46 x + dp(100), y + dp(100), 47 [color](RenderProperties& props, TestCanvas& canvas) { 48 canvas.drawColor(color, SkXfermode::kSrcOver_Mode); 49 }); 50 canvas.drawRenderNode(card.get()); 51 cards.push_back(card); 52 } 53 } 54 } doFrame(int frameNr)55 void doFrame(int frameNr) override { 56 int curFrame = frameNr % 150; 57 cards[0]->mutateStagingProperties().setTranslationX(curFrame); 58 cards[0]->mutateStagingProperties().setTranslationY(curFrame); 59 cards[0]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y); 60 61 TestUtils::recordNode(*cards[0], [curFrame](TestCanvas& canvas) { 62 SkColor color = TestUtils::interpolateColor( 63 curFrame / 150.0f, 0xFFF44336, 0xFFF8BBD0); 64 canvas.drawColor(color, SkXfermode::kSrcOver_Mode); 65 }); 66 } 67 }; 68