mirror of
https://github.com/Mauler125/r5sdk.git
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907e582f55
Some parts of the engine have to be rebuild in order to implement this correctly, therefore, it has been removed for now to avoid potential performance problems. fps_max_rt and fps_max_gfx have been limited to 295 to avoid a contest with the engine's hard limit causing huge performance hits.
242 lines
9.0 KiB
C++
242 lines
9.0 KiB
C++
//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#include "core/stdafx.h"
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#include "tier0/commandline.h"
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#include "tier1/cmd.h"
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#include "tier1/cvar.h"
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#include "tier1/strtools.h"
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#include "engine/sys_engine.h"
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#include "engine/sys_dll.h"
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#include "engine/sys_dll2.h"
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#include "engine/host_cmd.h"
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#include "engine/traceinit.h"
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#ifndef DEDICATED
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#include "engine/sys_mainwind.h"
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#include "windows/id3dx.h"
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#include "client/vengineclient_impl.h"
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#include "geforce/reflex.h"
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#endif // !DEDICATED
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#include "rtech/rtech_utils.h"
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#include "filesystem/filesystem.h"
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constexpr char DFS_ENABLE_PATH[] = "/vpk/enable.txt";
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//-----------------------------------------------------------------------------
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// Figure out if we're running a Valve mod or not.
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//-----------------------------------------------------------------------------
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static bool IsValveMod(const char* pModName)
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{
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return (Q_stricmp(pModName, "cstrike") == 0 ||
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Q_stricmp(pModName, "dod") == 0 ||
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Q_stricmp(pModName, "hl1mp") == 0 ||
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Q_stricmp(pModName, "tf") == 0 ||
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Q_stricmp(pModName, "hl2mp") == 0 ||
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Q_stricmp(pModName, "csgo") == 0);
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}
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//-----------------------------------------------------------------------------
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// Figure out if we're running a Respawn mod or not.
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//-----------------------------------------------------------------------------
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static bool IsRespawnMod(const char* pModName)
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{
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return (Q_stricmp(pModName, "r1") == 0 ||
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Q_stricmp(pModName, "r2") == 0 ||
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Q_stricmp(pModName, "r5") == 0);
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}
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//-----------------------------------------------------------------------------
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// Initialize the VPK and file cache system
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//-----------------------------------------------------------------------------
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static void InitVPKSystem()
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{
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char szCacheEnableFilePath[260]; // [rsp+20h] [rbp-118h] BYREF
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char bFixSlashes = FileSystem()->GetCurrentDirectory(szCacheEnableFilePath, sizeof(szCacheEnableFilePath)) ? szCacheEnableFilePath[0] : '\0';
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size_t nCachePathLen = strlen(szCacheEnableFilePath);
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size_t nCacheFileLen = sizeof(DFS_ENABLE_PATH)-1;
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if ((nCachePathLen + nCacheFileLen) < 0x104 || (nCacheFileLen = (sizeof(szCacheEnableFilePath)-1) - nCachePathLen, nCachePathLen != (sizeof(szCacheEnableFilePath)-1)))
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{
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strncat(szCacheEnableFilePath, DFS_ENABLE_PATH, nCacheFileLen)[sizeof(szCacheEnableFilePath)-1] = '\0';
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bFixSlashes = szCacheEnableFilePath[0];
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}
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if (bFixSlashes)
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{
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V_FixSlashes(szCacheEnableFilePath, '/');
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}
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if (!CommandLine()->CheckParm("-novpk") && FileSystem()->FileExists(szCacheEnableFilePath, nullptr))
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{
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FileSystem()->AddSearchPath(".", "MAIN", SearchPathAdd_t::PATH_ADD_TO_TAIL);
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#ifndef DEDICATED
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FileSystem()->SetVPKCacheModeClient();
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FileSystem()->MountVPKFile("vpk/client_frontend.bsp");
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#else // Dedicated runs server vpk's and must have 'vpk/mp_common.bsp' mounted.
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FileSystem()->SetVPKCacheModeServer();
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FileSystem()->MountVPKFile("vpk/server_mp_common.bsp");
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#endif // !DEDICATED
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}
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}
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InitReturnVal_t CEngineAPI::VInit(CEngineAPI* pEngineAPI)
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{
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return CEngineAPI_Init(pEngineAPI);
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}
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//-----------------------------------------------------------------------------
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// Initialization, shutdown of a mod.
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//-----------------------------------------------------------------------------
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bool CEngineAPI::VModInit(CEngineAPI* pEngineAPI, const char* pModName, const char* pGameDir)
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{
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// Register new Pak Assets here!
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//RTech_RegisterAsset(0, 1, "", nullptr, nullptr, nullptr, CMemory(0x1660AD0A8).RCast<void**>(), 8, 8, 8, 0, 0xFFFFFFC);
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bool results = CEngineAPI_ModInit(pEngineAPI, pModName, pGameDir);
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if (!IsValveMod(pModName) && !IsRespawnMod(pModName))
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{
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#ifndef DEDICATED
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g_pEngineClient->SetRestrictServerCommands(true); // Restrict server commands.
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g_pEngineClient->SetRestrictClientCommands(true); // Restrict client commands.
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#endif // !DEDICATED
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}
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return results;
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}
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//-----------------------------------------------------------------------------
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// Sets startup info
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//-----------------------------------------------------------------------------
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void CEngineAPI::VSetStartupInfo(CEngineAPI* pEngineAPI, StartupInfo_t* pStartupInfo)
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{
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#if !defined (GAMEDLL_S0) && !defined (GAMEDLL_S1)
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if (*g_bTextMode)
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{
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return;
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}
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const size_t nBufLen = sizeof(pStartupInfo->m_szBaseDirectory);
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strncpy(g_szBaseDir, pStartupInfo->m_szBaseDirectory, nBufLen);
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g_pEngineParms->baseDirectory = g_szBaseDir;
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g_szBaseDir[nBufLen-1] = '\0';
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void** pCurrentInstance = &pEngineAPI->m_StartupInfo.m_pInstance;
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size_t nInstances = 6;
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do
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{
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pCurrentInstance += 16;
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uint64_t pInstance = *(_QWORD*)&pStartupInfo->m_pInstance;
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pStartupInfo = (StartupInfo_t*)((char*)pStartupInfo + 128);
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*((_QWORD*)pCurrentInstance - 8) = pInstance;
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*((_QWORD*)pCurrentInstance - 7) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[132];
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*((_QWORD*)pCurrentInstance - 6) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[148];
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*((_QWORD*)pCurrentInstance - 5) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[164];
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*((_QWORD*)pCurrentInstance - 4) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[180];
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*((_QWORD*)pCurrentInstance - 3) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[196];
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*((_QWORD*)pCurrentInstance - 2) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[212];
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*((_QWORD*)pCurrentInstance - 1) = *(_QWORD*)&pStartupInfo[-1].m_pParentAppSystemGroup[228];
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--nInstances;
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} while (nInstances);
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*(_QWORD*)pCurrentInstance = *(_QWORD*)&pStartupInfo->m_pInstance;
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*((_QWORD*)pCurrentInstance + 1) = *(_QWORD*)&pStartupInfo->m_szBaseDirectory[8];
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InitVPKSystem();
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v_TRACEINIT(NULL, "COM_InitFilesystem( m_StartupInfo.m_szInitialMod )", "COM_ShutdownFileSystem()");
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COM_InitFilesystem(pEngineAPI->m_StartupInfo.m_szInitialMod);
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*g_bTextMode = true;
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#else
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// !TODO: 'TRACEINIT' needs to be reimplemented in S0/S1 (inline).
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v_CEngineAPI_SetStartupInfo(pEngineAPI, pStartupInfo);
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#endif // !(GAMEDLL_S0) || !(GAMEDLL_S1)
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEngineAPI::PumpMessages()
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{
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#ifndef DEDICATED
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CEngineAPI_PumpMessages();
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#endif // !DEDICATED
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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bool CEngineAPI::MainLoop()
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{
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// Main message pump
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while (true)
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{
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// Pump messages unless someone wants to quit
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if (g_pEngine->GetQuitting() != IEngine::QUIT_NOTQUITTING)
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{
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if (g_pEngine->GetQuitting() != IEngine::QUIT_TODESKTOP)
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return true;
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return false;
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}
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#ifndef DEDICATED
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if (GFX_HasPendingLowLatencyParameterUpdates())
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{
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const bool bUseLowLatencyMode = gfx_nvnUseLowLatency->GetBool();
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const bool bUseLowLatencyBoost = gfx_nvnUseLowLatencyBoost->GetBool();
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float fpsMax = fps_max_gfx->GetFloat();
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if (fpsMax == -1.0f)
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{
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const float globalFps = fps_max->GetFloat();
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// Make sure the global fps limiter is 'unlimited'
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// before we let the gfx frame limiter cap it to
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// the desktop's refresh rate; not adhering to
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// this will result in a major performance drop.
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if (globalFps == 0.0f)
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fpsMax = g_pGame->GetTVRefreshRate();
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else
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fpsMax = 0.0f; // Don't let NVIDIA limit the frame rate.
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}
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GFX_UpdateLowLatencyParameters(D3D11Device(), bUseLowLatencyMode,
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bUseLowLatencyBoost, false, fpsMax);
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}
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GFX_RunLowLatencyFrame(D3D11Device());
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CEngineAPI::PumpMessages();
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#endif // !DEDICATED
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if (g_pEngine->Frame())
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{
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#ifndef DEDICATED
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// Only increment frame number if we ran an actual engine frame.
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GFX_IncrementFrameNumber();
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#endif // !DEDICATED
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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void VSys_Dll2::Attach() const
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{
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DetourAttach(&CEngineAPI_Init, &CEngineAPI::VInit);
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DetourAttach(&CEngineAPI_ModInit, &CEngineAPI::VModInit);
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DetourAttach(&CEngineAPI_PumpMessages, &CEngineAPI::PumpMessages);
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DetourAttach(&CEngineAPI_MainLoop, &CEngineAPI::MainLoop);
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DetourAttach(&v_CEngineAPI_SetStartupInfo, &CEngineAPI::VSetStartupInfo);
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}
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void VSys_Dll2::Detach() const
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{
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DetourDetach(&CEngineAPI_Init, &CEngineAPI::VInit);
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DetourDetach(&CEngineAPI_ModInit, &CEngineAPI::VModInit);
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DetourDetach(&CEngineAPI_PumpMessages, &CEngineAPI::PumpMessages);
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DetourDetach(&CEngineAPI_MainLoop, &CEngineAPI::MainLoop);
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DetourDetach(&v_CEngineAPI_SetStartupInfo, &CEngineAPI::VSetStartupInfo);
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} |