116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck/* 216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Copyright (C) 2015 The Android Open Source Project 316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * you may not use this file except in compliance with the License. 616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * You may obtain a copy of the License at 716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * http://www.apache.org/licenses/LICENSE-2.0 916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 1016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Unless required by applicable law or agreed to in writing, software 1116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * distributed under the License is distributed on an "AS IS" BASIS, 1216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * See the License for the specific language governing permissions and 1416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * limitations under the License. 1516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck */ 1616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 1716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck#include "TestSceneBase.h" 1816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 1916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reckclass SaveLayerAnimation; 2016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 2127e58b4f54d693ff1db7ab2edb5d47ca296c1278Chris Craikstatic TestScene::Registrar _SaveLayer(TestScene::Info{ 2216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck "savelayer", 2316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck "A nested pair of clipped saveLayer operations. " 2416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck "Tests the clipped saveLayer codepath. Draws content into offscreen buffers and back again.", 2527e58b4f54d693ff1db7ab2edb5d47ca296c1278Chris Craik TestScene::simpleCreateScene<SaveLayerAnimation> 2616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck}); 2716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 2816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reckclass SaveLayerAnimation : public TestScene { 2916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reckpublic: 3016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck sp<RenderNode> card; 3116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck void createContent(int width, int height, TestCanvas& canvas) override { 327435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.drawColor(Color::White, SkXfermode::kSrcOver_Mode); // background 3316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 347435eb148e72382126e9073183e881357bb38a8bChris Craik card = TestUtils::createNode(0, 0, 400, 800, 358d1f2120fe80b23ab03c7168e3b6b2d13bafe2e7Chris Craik [](RenderProperties& props, TestCanvas& canvas) { 367435eb148e72382126e9073183e881357bb38a8bChris Craik // nested clipped saveLayers 37eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas.saveLayerAlpha(0, 0, 400, 400, 200, SaveFlags::ClipToLayer); 387435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.drawColor(Color::Green_700, SkXfermode::kSrcOver_Mode); 397435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.clipRect(50, 50, 350, 350, SkRegion::kIntersect_Op); 40eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas.saveLayerAlpha(100, 100, 300, 300, 128, SaveFlags::ClipToLayer); 417435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.drawColor(Color::Blue_500, SkXfermode::kSrcOver_Mode); 427435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.restore(); 437435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.restore(); 447435eb148e72382126e9073183e881357bb38a8bChris Craik 457435eb148e72382126e9073183e881357bb38a8bChris Craik // single unclipped saveLayer 46eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas.save(SaveFlags::MatrixClip); 477435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.translate(0, 400); 48eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita canvas.saveLayerAlpha(100, 100, 300, 300, 128, SaveFlags::Flags(0)); // unclipped 497435eb148e72382126e9073183e881357bb38a8bChris Craik SkPaint paint; 507435eb148e72382126e9073183e881357bb38a8bChris Craik paint.setAntiAlias(true); 517435eb148e72382126e9073183e881357bb38a8bChris Craik paint.setColor(Color::Green_700); 527435eb148e72382126e9073183e881357bb38a8bChris Craik canvas.drawCircle(200, 200, 200, paint); 5316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck canvas.restore(); 5416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck canvas.restore(); 5516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck }); 5616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 5716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck canvas.drawRenderNode(card.get()); 5816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck } 5916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck void doFrame(int frameNr) override { 6016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int curFrame = frameNr % 150; 6116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck card->mutateStagingProperties().setTranslationX(curFrame); 6216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck card->mutateStagingProperties().setTranslationY(curFrame); 6316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y); 6416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck } 6516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck}; 66