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