59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "TestSceneBase.h"
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class RectGridAnimation;
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static TestScene::Registrar _RectGrid(TestScene::Info{
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"rectgrid",
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"A dense grid of 1x1 rects that should visually look like a single rect. "
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"Low CPU/GPU load.",
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TestScene::simpleCreateScene<RectGridAnimation>});
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class RectGridAnimation : public TestScene {
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public:
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sp<RenderNode> card;
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void createContent(int width, int height, Canvas& canvas) override {
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canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver);
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canvas.enableZ(true);
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card = TestUtils::createNode(50, 50, 250, 250, [](RenderProperties& props, Canvas& canvas) {
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canvas.drawColor(0xFFFF00FF, SkBlendMode::kSrcOver);
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SkRegion region;
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for (int xOffset = 0; xOffset < 200; xOffset += 2) {
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for (int yOffset = 0; yOffset < 200; yOffset += 2) {
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region.op({xOffset, yOffset, xOffset + 1, yOffset + 1}, SkRegion::kUnion_Op);
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}
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}
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Paint paint;
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paint.setColor(0xff00ffff);
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canvas.drawRegion(region, paint);
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});
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canvas.drawRenderNode(card.get());
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canvas.enableZ(false);
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}
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void doFrame(int frameNr) override {
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int curFrame = frameNr % 150;
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card->mutateStagingProperties().setTranslationX(curFrame);
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card->mutateStagingProperties().setTranslationY(curFrame);
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card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
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}
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};
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