Method init

tests/cpp-tests/Source/Texture2dTest/Texture2dTest.cpp:196–212

}

bool TextureETC1Alpha::init()
{
    if (!TextureDemo::init())
        return false;

    auto& canvasSize = getContentSize();
    _background      = LayerColor::create(Color4B(15, 19, 42, 255), canvasSize.width, canvasSize.height);
    _background->setIgnoreAnchorPointForPosition(false);
    _background->setAnchorPoint(Vec2::ANCHOR_MIDDLE);

    auto s = Director::getInstance()->getWinSize();
    _background->setPosition(Vec2(s.width / 2, s.height / 2));
    this->addChild(_background);

    addNewSpriteWithCoords(Vec2(s.width / 2, s.height / 2));
    return true;
}

void TextureETC1Alpha::addNewSpriteWithCoords(Vec2 p)
{