Method RenderDebug

src/engine/client/client.cpp:916–1041

}

void CClient::RenderDebug()
{
	if(!g_Config.m_Debug)
	{
		return;
	}

	const std::chrono::nanoseconds Now = time_get_nanoseconds();
	if(Now - m_NetstatsLastUpdate > 1s)
	{
		m_NetstatsLastUpdate = Now;
		m_NetstatsPrev = m_NetstatsCurrent;
		net_stats(&m_NetstatsCurrent);
	}

	char aBuffer[512];
	const float FontSize = 16.0f;

	Graphics()->TextureSet(m_DebugFont);
	Graphics()->MapScreen(0, 0, Graphics()->ScreenWidth(), Graphics()->ScreenHeight());
	Graphics()->QuadsBegin();

	str_format(aBuffer, sizeof(aBuffer), "Game/predicted tick: %d/%d", m_aCurGameTick[g_Config.m_ClDummy], m_aPredTick[g_Config.m_ClDummy]);
	Graphics()->QuadsText(2, 2, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "Prediction time: %d ms", GetPredictionTime());
	Graphics()->QuadsText(2, 2 + FontSize, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "FPS: %3d", round_to_int(1.0f / m_FrameTimeAverage));
	Graphics()->QuadsText(20.0f * FontSize, 2, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "Frametime: %4d us", round_to_int(m_FrameTimeAverage * 1000000.0f));
	Graphics()->QuadsText(20.0f * FontSize, 2 + FontSize, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "%16s: %" PRIu64 " KiB", "Texture memory", Graphics()->TextureMemoryUsage() / 1024);
	Graphics()->QuadsText(32.0f * FontSize, 2, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "%16s: %" PRIu64 " KiB", "Buffer memory", Graphics()->BufferMemoryUsage() / 1024);
	Graphics()->QuadsText(32.0f * FontSize, 2 + FontSize, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "%16s: %" PRIu64 " KiB", "Streamed memory", Graphics()->StreamedMemoryUsage() / 1024);
	Graphics()->QuadsText(32.0f * FontSize, 2 + 2 * FontSize, FontSize, aBuffer);

	str_format(aBuffer, sizeof(aBuffer), "%16s: %" PRIu64 " KiB", "Staging memory", Graphics()->StagingMemoryUsage() / 1024);
	Graphics()->QuadsText(32.0f * FontSize, 2 + 3 * FontSize, FontSize, aBuffer);

	// Network
	{
		const uint64_t OverheadSize = 14 + 20 + 8; // ETH + IP + UDP
		const uint64_t SendPackets = m_NetstatsCurrent.sent_packets - m_NetstatsPrev.sent_packets;
		const uint64_t SendBytes = m_NetstatsCurrent.sent_bytes - m_NetstatsPrev.sent_bytes;
		const uint64_t SendTotal = SendBytes + SendPackets * OverheadSize;
		const uint64_t RecvPackets = m_NetstatsCurrent.recv_packets - m_NetstatsPrev.recv_packets;
		const uint64_t RecvBytes = m_NetstatsCurrent.recv_bytes - m_NetstatsPrev.recv_bytes;
		const uint64_t RecvTotal = RecvBytes + RecvPackets * OverheadSize;

		str_format(aBuffer, sizeof(aBuffer), "Send: %3" PRIu64 " %5" PRIu64 "+%4" PRIu64 "=%5" PRIu64 " (%3" PRIu64 " Kibit/s) average: %5" PRIu64,
			SendPackets, SendBytes, SendPackets * OverheadSize, SendTotal, (SendTotal * 8) / 1024, SendPackets == 0 ? 0 : SendBytes / SendPackets);