Method draw

core/2d/SpriteBatchNode.cpp:419–438

}

void SpriteBatchNode::draw(Renderer* renderer, const Mat4& transform, uint32_t flags)
{
    // Optimization: Fast Dispatch
    if (_textureAtlas->getTotalQuads() == 0)
    {
        return;
    }

    for (const auto& child : _children)
    {
        child->updateTransform();
    }

    const auto& matrixProjection = _director->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
    auto programState            = _quadCommand.getPipelineDescriptor().programState;
    programState->setUniform(_mvpMatrixLocaiton, matrixProjection.m, sizeof(matrixProjection.m));
    _quadCommand.init(_globalZOrder, _textureAtlas->getTexture(), _blendFunc, _textureAtlas->getQuads(),
                      _textureAtlas->getTotalQuads(), transform, flags);
    renderer->addCommand(&_quadCommand);
}

void SpriteBatchNode::increaseAtlasCapacity()
{