Method readPixels

core/renderer/Renderer.cpp:822–831

}

void Renderer::readPixels(backend::RenderTarget* rt,
                          std::function<void(const backend::PixelBufferDescriptor&)> callback)
{
    assert(!!rt);
    if (rt ==
        _defaultRT)  // read pixels from screen, metal renderer backend: screen texture must not be a framebufferOnly
        backend::DriverBase::getInstance()->setFrameBufferOnly(false);

    _commandBuffer->readPixels(rt, std::move(callback));
}

void Renderer::beginRenderPass()
{