Method initWithTexture

core/2d/SpriteBatchNode.cpp:84–116

* init with Texture2D */

 * init with Texture2D
 */
bool SpriteBatchNode::initWithTexture(Texture2D* tex, ssize_t capacity /* = DEFAULT_CAPACITY*/)
{
    if (tex == nullptr)
    {
        return false;
    }

    AXASSERT(capacity >= 0, "Capacity must be >= 0");

    _blendFunc = BlendFunc::ALPHA_PREMULTIPLIED;
    if (!tex->hasPremultipliedAlpha())
    {
        _blendFunc = BlendFunc::ALPHA_NON_PREMULTIPLIED;
    }
    _textureAtlas = new TextureAtlas();

    if (capacity <= 0)
    {
        capacity = DEFAULT_CAPACITY;
    }

    _textureAtlas->initWithTexture(tex, capacity);

    setProgramStateWithRegistry(backend::ProgramType::POSITION_TEXTURE_COLOR, tex);

    updateBlendFunc();

    _children.reserve(capacity);

    _descendants.reserve(capacity);

    return true;
}

void SpriteBatchNode::setUniformLocation()
{