Method Open

source/emulator/src/Graphics/VideoOut.cpp:277–306

}

int VideoOutContext::Open()
{
	Core::LockGuard lock(m_mutex);

	int handle = -1;

	for (int i = 1; i < VIDEO_OUT_NUM_MAX; i++)
	{
		if (!m_video_out_ctx[i].opened)
		{
			handle = i;
			break;
		}
	}

	EXIT_IF(!m_video_out_ctx[handle].flip_eqs.IsEmpty());
	EXIT_IF(!m_video_out_ctx[handle].pre_vblank_eqs.IsEmpty());
	EXIT_IF(!m_video_out_ctx[handle].vblank_eqs.IsEmpty());
	EXIT_IF(m_video_out_ctx[handle].flip_rate != 0);

	m_video_out_ctx[handle].opened                    = true;
	m_video_out_ctx[handle].flip_status               = VideoOutFlipStatus();
	m_video_out_ctx[handle].flip_status.flipArg       = -1;
	m_video_out_ctx[handle].flip_status.currentBuffer = -1;
	m_video_out_ctx[handle].flip_status.count         = 0;
	m_video_out_ctx[handle].pre_vblank_status         = VideoOutVblankStatus();
	m_video_out_ctx[handle].vblank_status             = VideoOutVblankStatus();

	return handle;
}

void VideoOutContext::Close(int handle)
{