Esempio n. 1
0
const char* idSysLocal::FPU_GetState()
{
	return Sys_FPU_GetState();
}
Esempio n. 2
0
/*
==================
WinMain
==================
*/
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{

	const HCURSOR hcurSave = ::SetCursor(LoadCursor(0, IDC_WAIT));

	Sys_SetPhysicalWorkMemory(192 << 20, 1024 << 20);

	Sys_GetCurrentMemoryStatus(exeLaunchMemoryStats);

#if 0
	DWORD handler = (DWORD)_except_handler;
	__asm {
		// Build EXCEPTION_REGISTRATION record:
		push    handler         // Address of handler function
		push    FS:[0]          // Address of previous handler
		mov     FS:[0],ESP      // Install new EXECEPTION_REGISTRATION
	}
#endif

	win32.hInstance = hInstance;
	idStr::Copynz(sys_cmdline, lpCmdLine, sizeof(sys_cmdline));

	// done before Com/Sys_Init since we need this for error output
	Sys_CreateConsole();

	// no abort/retry/fail errors
	SetErrorMode(SEM_FAILCRITICALERRORS);

	for (int i = 0; i < MAX_CRITICAL_SECTIONS; i++) {
		InitializeCriticalSection(&win32.criticalSections[i]);
	}

	// get the initial time base
	Sys_Milliseconds();

#ifdef DEBUG
	// disable the painfully slow MS heap check every 1024 allocs
	_CrtSetDbgFlag(0);
#endif

//	Sys_FPU_EnableExceptions( TEST_FPU_EXCEPTIONS );
	Sys_FPU_SetPrecision(FPU_PRECISION_DOUBLE_EXTENDED);

	common->Init(0, NULL, lpCmdLine);

#if TEST_FPU_EXCEPTIONS != 0
	common->Printf(Sys_FPU_GetState());
#endif

#ifndef	ID_DEDICATED

	if (win32.win_notaskkeys.GetInteger()) {
		DisableTaskKeys(TRUE, FALSE, /*( win32.win_notaskkeys.GetInteger() == 2 )*/ FALSE);
	}

#endif

	Sys_StartAsyncThread();

	// hide or show the early console as necessary
	if (win32.win_viewlog.GetInteger() || com_skipRenderer.GetBool() || idAsyncNetwork::serverDedicated.GetInteger()) {
		Sys_ShowConsole(1, true);
	} else {
		Sys_ShowConsole(0, false);
	}

#ifdef SET_THREAD_AFFINITY
	// give the main thread an affinity for the first cpu
	SetThreadAffinityMask(GetCurrentThread(), 1);
#endif

	::SetCursor(hcurSave);

	// Launch the script debugger
	if (strstr(lpCmdLine, "+debugger")) {
		// DebuggerClientInit( lpCmdLine );
		return 0;
	}

	::SetFocus(win32.hWnd);

	// main game loop
	while (1) {

		Win_Frame();

#ifdef DEBUG
		Sys_MemFrame();
#endif

		// set exceptions, even if some crappy syscall changes them!
		Sys_FPU_EnableExceptions(TEST_FPU_EXCEPTIONS);

#ifdef ID_ALLOW_TOOLS

		if (com_editors) {
			if (com_editors & EDITOR_GUI) {
				// GUI editor
				GUIEditorRun();
			} else if (com_editors & EDITOR_RADIANT) {
				// Level Editor
				RadiantRun();
			} else if (com_editors & EDITOR_MATERIAL) {
				//BSM Nerve: Add support for the material editor
				MaterialEditorRun();
			} else {
				if (com_editors & EDITOR_LIGHT) {
					// in-game Light Editor
					LightEditorRun();
				}

				if (com_editors & EDITOR_SOUND) {
					// in-game Sound Editor
					SoundEditorRun();
				}

				if (com_editors & EDITOR_DECL) {
					// in-game Declaration Browser
					DeclBrowserRun();
				}

				if (com_editors & EDITOR_AF) {
					// in-game Articulated Figure Editor
					AFEditorRun();
				}

				if (com_editors & EDITOR_PARTICLE) {
					// in-game Particle Editor
					ParticleEditorRun();
				}

				if (com_editors & EDITOR_SCRIPT) {
					// in-game Script Editor
					ScriptEditorRun();
				}

				if (com_editors & EDITOR_PDA) {
					// in-game PDA Editor
					PDAEditorRun();
				}
			}
		}

#endif
		// run the game
		common->Frame();
	}

	// never gets here
	return 0;
}
Esempio n. 3
0
/*
==================
WinMain
==================
*/
int main(int argc, char *argv[]) {
	const HCURSOR hcurSave = ::SetCursor( LoadCursor( 0, IDC_WAIT ) );

	Sys_SetPhysicalWorkMemory( 192 << 20, 1024 << 20 );

	win32.hInstance = GetModuleHandle(NULL);

	// done before Com/Sys_Init since we need this for error output
	Sys_CreateConsole();

	// no abort/retry/fail errors
	SetErrorMode( SEM_FAILCRITICALERRORS );

#ifdef DEBUG
	// disable the painfully slow MS heap check every 1024 allocs
	_CrtSetDbgFlag( 0 );
#endif

//	Sys_FPU_EnableExceptions( TEST_FPU_EXCEPTIONS );
	Sys_FPU_SetPrecision( FPU_PRECISION_DOUBLE_EXTENDED );

	if ( argc > 1 ) {
		common->Init( argc-1, &argv[1] );
	} else {
		common->Init( 0, NULL );
	}

#if TEST_FPU_EXCEPTIONS != 0
	common->Printf( Sys_FPU_GetState() );
#endif

	// hide or show the early console as necessary
	if ( win32.win_viewlog.GetInteger() || com_skipRenderer.GetBool() || idAsyncNetwork::serverDedicated.GetInteger() ) {
		Sys_ShowConsole( 1, true );
	} else {
		Sys_ShowConsole( 0, false );
	}

#ifdef SET_THREAD_AFFINITY
	// give the main thread an affinity for the first cpu
	SetThreadAffinityMask( GetCurrentThread(), 1 );
#endif

	::SetCursor( hcurSave );

	// Launch the script debugger
	if ( strstr( GetCommandLine(), "+debugger" ) ) {
		// DebuggerClientInit( lpCmdLine );
		return 0;
	}

	::SetFocus( win32.hWnd );

	// main game loop
	while( 1 ) {

		Win_Frame();

		// set exceptions, even if some crappy syscall changes them!
		Sys_FPU_EnableExceptions( TEST_FPU_EXCEPTIONS );

#ifdef ID_ALLOW_TOOLS
		if ( com_editors ) {
			if ( com_editors & EDITOR_GUI ) {
				// GUI editor
				GUIEditorRun();
			} else if ( com_editors & EDITOR_RADIANT ) {
				// Level Editor
				RadiantRun();
			}
			else if (com_editors & EDITOR_MATERIAL ) {
				//BSM Nerve: Add support for the material editor
				MaterialEditorRun();
			}
			else {
				if ( com_editors & EDITOR_LIGHT ) {
					// in-game Light Editor
					LightEditorRun();
				}
				if ( com_editors & EDITOR_SOUND ) {
					// in-game Sound Editor
					SoundEditorRun();
				}
				if ( com_editors & EDITOR_DECL ) {
					// in-game Declaration Browser
					DeclBrowserRun();
				}
				if ( com_editors & EDITOR_AF ) {
					// in-game Articulated Figure Editor
					AFEditorRun();
				}
				if ( com_editors & EDITOR_PARTICLE ) {
					// in-game Particle Editor
					ParticleEditorRun();
				}
				if ( com_editors & EDITOR_SCRIPT ) {
					// in-game Script Editor
					ScriptEditorRun();
				}
				if ( com_editors & EDITOR_PDA ) {
					// in-game PDA Editor
					PDAEditorRun();
				}
			}
		}
#endif
		// run the game
		common->Frame();
	}

	// never gets here
	return 0;
}
Esempio n. 4
0
/*
=================
idCommonLocal::Frame
=================
*/
void idCommonLocal::Frame() {
	try {
		SCOPED_PROFILE_EVENT( "Common::Frame" );

		// This is the only place this is incremented
		idLib::frameNumber++;

		// allow changing SIMD usage on the fly
		if ( com_forceGenericSIMD.IsModified() ) {
			idSIMD::InitProcessor( "doom", com_forceGenericSIMD.GetBool() );
			com_forceGenericSIMD.ClearModified();
		}

		// Do the actual switch between Doom 3 and the classics here so
		// that things don't get confused in the middle of the frame.
		PerformGameSwitch();

		// pump all the events
		Sys_GenerateEvents();

		// write config file if anything changed
		WriteConfiguration(); 

		eventLoop->RunEventLoop();

		// Activate the shell if it's been requested
		if ( showShellRequested && game ) {
			game->Shell_Show( true );
			showShellRequested = false;
		}

		// if the console or another gui is down, we don't need to hold the mouse cursor
		bool chatting = false;
		if ( console->Active() || Dialog().IsDialogActive() || session->IsSystemUIShowing() || ( game && game->InhibitControls() && !IsPlayingDoomClassic() ) ) {
			Sys_GrabMouseCursor( false );
			usercmdGen->InhibitUsercmd( INHIBIT_SESSION, true );
			chatting = true;
		} else {
			Sys_GrabMouseCursor( true );
			usercmdGen->InhibitUsercmd( INHIBIT_SESSION, false );
		}

		const bool pauseGame = ( !mapSpawned || ( !IsMultiplayer() && ( Dialog().IsDialogPausing() || session->IsSystemUIShowing() || ( game && game->Shell_IsActive() ) ) ) ) && !IsPlayingDoomClassic();

		// save the screenshot and audio from the last draw if needed
		if ( aviCaptureMode ) {
			idStr name = va("demos/%s/%s_%05i.tga", aviDemoShortName.c_str(), aviDemoShortName.c_str(), aviDemoFrameCount++ );
			renderSystem->TakeScreenshot( com_aviDemoWidth.GetInteger(), com_aviDemoHeight.GetInteger(), name, com_aviDemoSamples.GetInteger(), NULL );

			// remove any printed lines at the top before taking the screenshot
			console->ClearNotifyLines();

			// this will call Draw, possibly multiple times if com_aviDemoSamples is > 1
			renderSystem->TakeScreenshot( com_aviDemoWidth.GetInteger(), com_aviDemoHeight.GetInteger(), name, com_aviDemoSamples.GetInteger(), NULL );
		}

		//--------------------------------------------
		// wait for the GPU to finish drawing
		//
		// It is imporant to minimize the time spent between this
		// section and the call to renderSystem->RenderCommandBuffers(),
		// because the GPU is completely idle.
		//--------------------------------------------
		// this should exit right after vsync, with the GPU idle and ready to draw
		// This may block if the GPU isn't finished renderng the previous frame.
		frameTiming.startSyncTime = Sys_Microseconds();
		const emptyCommand_t * renderCommands = NULL;
		if ( com_smp.GetBool() ) {
			renderCommands = renderSystem->SwapCommandBuffers( &time_frontend, &time_backend, &time_shadows, &time_gpu );
		} else {
			// the GPU will stay idle through command generation for minimal
			// input latency
			renderSystem->SwapCommandBuffers_FinishRendering( &time_frontend, &time_backend, &time_shadows, &time_gpu );
		}
		frameTiming.finishSyncTime = Sys_Microseconds();

		//--------------------------------------------
		// Determine how many game tics we are going to run,
		// now that the previous frame is completely finished.
		//
		// It is important that any waiting on the GPU be done
		// before this, or there will be a bad stuttering when
		// dropping frames for performance management.
		//--------------------------------------------

		// input:
		// thisFrameTime
		// com_noSleep
		// com_engineHz
		// com_fixedTic
		// com_deltaTimeClamp
		// IsMultiplayer
		//
		// in/out state:
		// gameFrame
		// gameTimeResidual
		// lastFrameTime
		// syncNextFrame
		//
		// Output:
		// numGameFrames

		// How many game frames to run
		int numGameFrames = 0;

		for(;;) {
			const int thisFrameTime = Sys_Milliseconds();
			static int lastFrameTime = thisFrameTime;	// initialized only the first time
			const int deltaMilliseconds = thisFrameTime - lastFrameTime;
			lastFrameTime = thisFrameTime;

			// if there was a large gap in time since the last frame, or the frame
			// rate is very very low, limit the number of frames we will run
			const int clampedDeltaMilliseconds = Min( deltaMilliseconds, com_deltaTimeClamp.GetInteger() );

			gameTimeResidual += clampedDeltaMilliseconds * timescale.GetFloat();

			// don't run any frames when paused
			if ( pauseGame ) {
				gameFrame++;
				gameTimeResidual = 0;
				break;
			}

			// debug cvar to force multiple game tics
			if ( com_fixedTic.GetInteger() > 0 ) {
				numGameFrames = com_fixedTic.GetInteger();
				gameFrame += numGameFrames;
				gameTimeResidual = 0;
				break;
			}

			if ( syncNextGameFrame ) {
				// don't sleep at all
				syncNextGameFrame = false;
				gameFrame++;
				numGameFrames++;
				gameTimeResidual = 0;
				break;
			}

			for ( ;; ) {
				// How much time to wait before running the next frame,
				// based on com_engineHz
				const int frameDelay = FRAME_TO_MSEC( gameFrame + 1 ) - FRAME_TO_MSEC( gameFrame );
				if ( gameTimeResidual < frameDelay ) {
					break;
				}
				gameTimeResidual -= frameDelay;
				gameFrame++;
				numGameFrames++;
				// if there is enough residual left, we may run additional frames
			}

			if ( numGameFrames > 0 ) {
				// ready to actually run them
				break;
			}

			// if we are vsyncing, we always want to run at least one game
			// frame and never sleep, which might happen due to scheduling issues
			// if we were just looking at real time.
			if ( com_noSleep.GetBool() ) {
				numGameFrames = 1;
				gameFrame += numGameFrames;
				gameTimeResidual = 0;
				break;
			}

			// not enough time has passed to run a frame, as might happen if
			// we don't have vsync on, or the monitor is running at 120hz while
			// com_engineHz is 60, so sleep a bit and check again
			Sys_Sleep( 0 );
		}

		//--------------------------------------------
		// It would be better to push as much of this as possible
		// either before or after the renderSystem->SwapCommandBuffers(),
		// because the GPU is completely idle.
		//--------------------------------------------

		// Update session and syncronize to the new session state after sleeping
		session->UpdateSignInManager();
		session->Pump();
		session->ProcessSnapAckQueue();

		if ( session->GetState() == idSession::LOADING ) {
			// If the session reports we should be loading a map, load it!
			ExecuteMapChange();
			mapSpawnData.savegameFile = NULL;
			mapSpawnData.persistentPlayerInfo.Clear();
			return;
		} else if ( session->GetState() != idSession::INGAME && mapSpawned ) {
			// If the game is running, but the session reports we are not in a game, disconnect
			// This happens when a server disconnects us or we sign out
			LeaveGame();
			return;
		}

		if ( mapSpawned && !pauseGame ) {
			if ( IsClient() ) {
				RunNetworkSnapshotFrame();
			}
		}

		ExecuteReliableMessages();

		// send frame and mouse events to active guis
		GuiFrameEvents();

		//--------------------------------------------
		// Prepare usercmds and kick off the game processing
		// in a background thread
		//--------------------------------------------

		// get the previous usercmd for bypassed head tracking transform
		const usercmd_t	previousCmd = usercmdGen->GetCurrentUsercmd();

		// build a new usercmd
		int deviceNum = session->GetSignInManager().GetMasterInputDevice();
		usercmdGen->BuildCurrentUsercmd( deviceNum );
		if ( deviceNum == -1 ) {
			for ( int i = 0; i < MAX_INPUT_DEVICES; i++ ) {
				Sys_PollJoystickInputEvents( i );
				Sys_EndJoystickInputEvents();
			}
		}
		if ( pauseGame ) {
			usercmdGen->Clear();
		}

		usercmd_t newCmd = usercmdGen->GetCurrentUsercmd();

		// Store server game time - don't let time go past last SS time in case we are extrapolating
		if ( IsClient() ) {
			newCmd.serverGameMilliseconds = std::min( Game()->GetServerGameTimeMs(), Game()->GetSSEndTime() );
		} else {
			newCmd.serverGameMilliseconds = Game()->GetServerGameTimeMs();
		}

		userCmdMgr.MakeReadPtrCurrentForPlayer( Game()->GetLocalClientNum() );

		// Stuff a copy of this userCmd for each game frame we are going to run.
		// Ideally, the usercmds would be built in another thread so you could
		// still get 60hz control accuracy when the game is running slower.
		for ( int i = 0 ; i < numGameFrames ; i++ ) {
			newCmd.clientGameMilliseconds = FRAME_TO_MSEC( gameFrame-numGameFrames+i+1 );
			userCmdMgr.PutUserCmdForPlayer( game->GetLocalClientNum(), newCmd );
		}

		// If we're in Doom or Doom 2, run tics and upload the new texture.
		if ( ( GetCurrentGame() == DOOM_CLASSIC || GetCurrentGame() == DOOM2_CLASSIC ) && !( Dialog().IsDialogPausing() || session->IsSystemUIShowing() ) ) {
			RunDoomClassicFrame();
		}
		
		// start the game / draw command generation thread going in the background
		gameReturn_t ret = gameThread.RunGameAndDraw( numGameFrames, userCmdMgr, IsClient(), gameFrame - numGameFrames );

		if ( !com_smp.GetBool() ) {
			// in non-smp mode, run the commands we just generated, instead of
			// frame-delayed ones from a background thread
			renderCommands = renderSystem->SwapCommandBuffers_FinishCommandBuffers();
		}

		//----------------------------------------
		// Run the render back end, getting the GPU busy with new commands
		// ASAP to minimize the pipeline bubble.
		//----------------------------------------
		frameTiming.startRenderTime = Sys_Microseconds();
		renderSystem->RenderCommandBuffers( renderCommands );
		if ( com_sleepRender.GetInteger() > 0 ) {
			// debug tool to test frame adaption
			Sys_Sleep( com_sleepRender.GetInteger() );
		}
		frameTiming.finishRenderTime = Sys_Microseconds();

		// make sure the game / draw thread has completed
		// This may block if the game is taking longer than the render back end
		gameThread.WaitForThread();

		// Send local usermds to the server.
		// This happens after the game frame has run so that prediction data is up to date.
		SendUsercmds( Game()->GetLocalClientNum() );

		// Now that we have an updated game frame, we can send out new snapshots to our clients
		session->Pump(); // Pump to get updated usercmds to relay
		SendSnapshots();

		// Render the sound system using the latest commands from the game thread
		if ( pauseGame ) {
			soundWorld->Pause();
			soundSystem->SetPlayingSoundWorld( menuSoundWorld );
		} else {
			soundWorld->UnPause();
			soundSystem->SetPlayingSoundWorld( soundWorld );
		}
		soundSystem->Render();

		// process the game return for map changes, etc
		ProcessGameReturn( ret );

		idLobbyBase & lobby = session->GetActivePlatformLobbyBase();
		if ( lobby.HasActivePeers() ) {
			if ( net_drawDebugHud.GetInteger() == 1 ) {
				lobby.DrawDebugNetworkHUD();
			}
			if ( net_drawDebugHud.GetInteger() == 2 ) {
				lobby.DrawDebugNetworkHUD2();
			}
			lobby.DrawDebugNetworkHUD_ServerSnapshotMetrics( net_drawDebugHud.GetInteger() == 3 );
		}

		// report timing information
		if ( com_speeds.GetBool() ) {
			static int lastTime = Sys_Milliseconds();
			int	nowTime = Sys_Milliseconds();
			int	com_frameMsec = nowTime - lastTime;
			lastTime = nowTime;
			Printf( "frame:%d all:%3d gfr:%3d rf:%3lld bk:%3lld\n", idLib::frameNumber, com_frameMsec, time_gameFrame, time_frontend / 1000, time_backend / 1000 );
			time_gameFrame = 0;
			time_gameDraw = 0;
		}

		// the FPU stack better be empty at this point or some bad code or compiler bug left values on the stack
		if ( !Sys_FPU_StackIsEmpty() ) {
			Printf( Sys_FPU_GetState() );
			FatalError( "idCommon::Frame: the FPU stack is not empty at the end of the frame\n" );
		}

		mainFrameTiming = frameTiming;

		session->GetSaveGameManager().Pump();
	} catch( idException & ) {
		return;			// an ERP_DROP was thrown
	}
}
/*
==================
WinMain
==================
*/
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) {

	const HCURSOR hcurSave = ::SetCursor( LoadCursor( 0, IDC_WAIT ) );

	Sys_SetPhysicalWorkMemory( 192 << 20, 1024 << 20 );

	Sys_GetCurrentMemoryStatus( exeLaunchMemoryStats );

#if 0
    DWORD handler = (DWORD)_except_handler;
    __asm
    {                           // Build EXCEPTION_REGISTRATION record:
        push    handler         // Address of handler function
        push    FS:[0]          // Address of previous handler
        mov     FS:[0],ESP      // Install new EXECEPTION_REGISTRATION
    }
#endif

	win32.hInstance = hInstance;
	idStr::Copynz( sys_cmdline, lpCmdLine, sizeof( sys_cmdline ) );

	// done before Com/Sys_Init since we need this for error output
	Sys_CreateConsole();

	// no abort/retry/fail errors
	SetErrorMode( SEM_FAILCRITICALERRORS );

	for ( int i = 0; i < MAX_CRITICAL_SECTIONS; i++ ) {
		InitializeCriticalSection( &win32.criticalSections[i] );
	}

	// make sure the timer is high precision, otherwise
	// NT gets 18ms resolution
	timeBeginPeriod( 1 );

	// get the initial time base
	Sys_Milliseconds();

#ifdef DEBUG
	// disable the painfully slow MS heap check every 1024 allocs
	_CrtSetDbgFlag( 0 );
#endif

//	Sys_FPU_EnableExceptions( TEST_FPU_EXCEPTIONS );
	Sys_FPU_SetPrecision( FPU_PRECISION_DOUBLE_EXTENDED );

	common->Init( 0, NULL, lpCmdLine );

#if TEST_FPU_EXCEPTIONS != 0
	common->Printf( Sys_FPU_GetState() );
#endif

	if ( win32.win_notaskkeys.GetInteger() ) {
		DisableTaskKeys( TRUE, FALSE, /*( win32.win_notaskkeys.GetInteger() == 2 )*/ FALSE );
	}

	// hide or show the early console as necessary
	if ( win32.win_viewlog.GetInteger() ) {
		Sys_ShowConsole( 1, true );
	} else {
		Sys_ShowConsole( 0, false );
	}

#ifdef SET_THREAD_AFFINITY 
	// give the main thread an affinity for the first cpu
	SetThreadAffinityMask( GetCurrentThread(), 1 );
#endif

	::SetCursor( hcurSave );

	::SetFocus( win32.hWnd );

    // main game loop
	while( 1 ) {

		Win_Frame();

#ifdef DEBUG
		Sys_MemFrame();
#endif

		// set exceptions, even if some crappy syscall changes them!
		Sys_FPU_EnableExceptions( TEST_FPU_EXCEPTIONS );

		// run the game
		common->Frame();
	}

	// never gets here
	return 0;
}