/*
* Copyright (C) 2015 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 "TestSceneBase.h"
#include "utils/Color.h"
#include <hwui/Paint.h>
#include <minikin/Layout.h>
#include <cstdio>
class GlyphStressAnimation;
static TestScene::Registrar _GlyphStress(TestScene::Info{
"glyphstress", "A stress test for both the glyph cache, and glyph rendering.",
TestScene::simpleCreateScene<GlyphStressAnimation>});
class GlyphStressAnimation : public TestScene {
public:
sp<RenderNode> container;
void createContent(int width, int height, Canvas& canvas) override {
container = TestUtils::createNode(0, 0, width, height, nullptr);
doFrame(0); // update container
canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
canvas.drawRenderNode(container.get());
}
void doFrame(int frameNr) override {
const char* text = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
std::unique_ptr<Canvas> canvas(
Canvas::create_recording_canvas(container->stagingProperties().getWidth(),
container->stagingProperties().getHeight(),
container.get()));
Paint paint;
paint.setAntiAlias(true);
paint.setColor(Color::Black);
for (int i = 0; i < 5; i++) {
paint.getSkFont().setSize(10 + (frameNr % 20) + i * 20);
TestUtils::drawUtf8ToCanvas(canvas.get(), text, paint, 0, 100 * (i + 2));
}
container->setStagingDisplayList(canvas->finishRecording());
}
};