| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <hwui/Paint.h> |
| #include <minikin/Layout.h> |
| #include <string> |
| #include "TestSceneBase.h" |
| |
| class SaveLayer2Animation; |
| |
| static TestScene::Registrar _SaveLayer(TestScene::Info{ |
| "savelayer2", |
| "Interleaving 20 drawText/drawRect ops with saveLayer" |
| "Tests the clipped saveLayer performance and FBO switching overhead.", |
| TestScene::simpleCreateScene<SaveLayer2Animation>}); |
| |
| class SaveLayer2Animation : public TestScene { |
| public: |
| Paint mBluePaint; |
| Paint mGreenPaint; |
| |
| void createContent(int width, int height, Canvas& canvas) override { |
| canvas.drawColor(SkColorSetARGB(255, 255, 0, 0), SkBlendMode::kSrcOver); |
| SkIRect bounds = SkIRect::MakeWH(width, height); |
| int regions = 20; |
| int smallRectHeight = (bounds.height() / regions); |
| int padding = smallRectHeight / 4; |
| int top = bounds.fTop; |
| |
| mBluePaint.setColor(SkColorSetARGB(255, 0, 0, 255)); |
| mBluePaint.getSkFont().setSize(padding); |
| mGreenPaint.setColor(SkColorSetARGB(255, 0, 255, 0)); |
| mGreenPaint.getSkFont().setSize(padding); |
| |
| // interleave drawText and drawRect with saveLayer ops |
| for (int i = 0; i < regions; i++, top += smallRectHeight) { |
| canvas.saveLayer(bounds.fLeft, top, bounds.fRight, top + padding, &mBluePaint, |
| SaveFlags::ClipToLayer | SaveFlags::MatrixClip); |
| canvas.drawColor(SkColorSetARGB(255, 255, 255, 0), SkBlendMode::kSrcOver); |
| std::string stri = std::to_string(i); |
| std::string offscreen = "offscreen line " + stri; |
| TestUtils::drawUtf8ToCanvas(&canvas, offscreen.c_str(), mBluePaint, bounds.fLeft, |
| top + padding); |
| canvas.restore(); |
| |
| canvas.drawRect(bounds.fLeft, top + padding, bounds.fRight, |
| top + smallRectHeight - padding, mBluePaint); |
| std::string onscreen = "onscreen line " + stri; |
| TestUtils::drawUtf8ToCanvas(&canvas, onscreen.c_str(), mGreenPaint, bounds.fLeft, |
| top + smallRectHeight - padding); |
| } |
| } |
| void doFrame(int frameNr) override {} |
| }; |