r5sdk/r5dev/datacache/mdlcache.cpp
Kawe Mazidjatari 4b72afb74f Light refactor for logging
Moved logging functions to dbg.h (tier0) and export them from the dll.
Added additional functions for checking bad pointers (debug only!).
Reduced output code size.
2022-05-25 14:18:29 +02:00

380 lines
14 KiB
C++

//=====================================================================================//
//
// model loading and caching
//
// $NoKeywords: $
//=====================================================================================//
#include "core/stdafx.h"
#include "tier0/threadtools.h"
#include "tier1/cvar.h"
#include "datacache/mdlcache.h"
#include "datacache/imdlcache.h"
#include "datacache/idatacache.h"
#include "rtech/rtech_utils.h"
#include "public/include/studio.h"
#include "tier1/utldict.h"
//-----------------------------------------------------------------------------
// Purpose: finds an MDL
// Input : *this -
// handle -
// *a3 -
// Output : a pointer to the studiohdr_t object
//-----------------------------------------------------------------------------
studiohdr_t* CMDLCache::FindMDL(CMDLCache* cache, MDLHandle_t handle, void* a3)
{
studiohdr_t* pStudioHdr; // rax
EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
studiodata_t* pStudioData = m_MDLDict->Find(handle);
LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
if (!g_pMDLFallback->m_hErrorMDL || !g_pMDLFallback->m_hEmptyMDL)
{
if (pStudioData->m_MDLCache)
{
studiohdr_t* pStudioHDR = **reinterpret_cast<studiohdr_t***>(pStudioData);
if (pStudioHDR)
{
string svStudio = ConvertToUnixPath(string(pStudioHDR->name));
if (strcmp(svStudio.c_str(), ERROR_MODEL) == 0)
{
g_pMDLFallback->m_pErrorHDR = pStudioHDR;
g_pMDLFallback->m_hErrorMDL = handle;
}
if (strcmp(svStudio.c_str(), EMPTY_MODEL) == 0)
{
g_pMDLFallback->m_pEmptyHDR = pStudioHDR;
g_pMDLFallback->m_hEmptyMDL = handle;
}
}
}
}
if (!pStudioData)
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Model with handle \"hu\" not found and \"%s\" couldn't be loaded.\n", handle, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Model with handle \"hu\" not found; replacing with \"%s\".\n", handle, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
return pStudioHdr;
}
int nFlags = STUDIOHDR_FLAGS_NEEDS_DEFERRED_ADDITIVE | STUDIOHDR_FLAGS_OBSOLETE;
if ((pStudioData->m_nFlags & nFlags))
{
void* pMDLCache = *reinterpret_cast<void**>(pStudioData);
if (pStudioData->m_MDLCache)
{
if (a3)
{
FindCachedMDL(cache, pStudioData, a3);
pMDLCache = *reinterpret_cast<void**>(pStudioData);
}
LABEL_6:
pStudioHdr = *reinterpret_cast<studiohdr_t**>(pMDLCache);
if (pStudioHdr)
return pStudioHdr;
return FindUncachedMDL(cache, handle, pStudioData, a3);
}
pMDLCache = pStudioData->m_pAnimData;
if (pMDLCache)
goto LABEL_6;
}
return FindUncachedMDL(cache, handle, pStudioData, a3);
}
//-----------------------------------------------------------------------------
// Purpose: finds an MDL cached
// Input : *this -
// *pStudioData -
// *a3 -
//-----------------------------------------------------------------------------
void CMDLCache::FindCachedMDL(CMDLCache* cache, studiodata_t* pStudioData, void* a3)
{
if (a3)
{
pStudioData->m_Mutex.WaitForLock();
*(_QWORD*)((int64_t)a3 + 0x880) = *(_QWORD*)&pStudioData->pad[0x24];
int64_t v6 = *(_QWORD*)&pStudioData->pad[0x24];
if (v6)
*(_QWORD*)(v6 + 0x878) = (int64_t)a3;
*(_QWORD*)&pStudioData->pad[0x24] = (int64_t)a3;
*(_QWORD*)((int64_t)a3 + 0x870) = (int64_t)cache;
*(_WORD*)((int64_t)a3 + 0x888) = pStudioData->m_Handle;
pStudioData->m_Mutex.ReleaseWaiter();
}
}
//-----------------------------------------------------------------------------
// Purpose: finds an MDL uncached
// Input : *this -
// handle -
// *pStudioData -
// *a4 -
// Output : a pointer to the studiohdr_t object
//-----------------------------------------------------------------------------
studiohdr_t* CMDLCache::FindUncachedMDL(CMDLCache* cache, MDLHandle_t handle, studiodata_t* pStudioData, void* a4)
{
studiohdr_t* pStudioHdr; // rdi
studiohdr_t** ppStudioHdr; // rax
pStudioData->m_Mutex.WaitForLock();
EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
void* pModelCache = cache->m_pModelCacheSection;
char* szModelName = (char*)(*(_QWORD*)((int64)pModelCache + 24 * static_cast<int64>(handle) + 8));
LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
if (IsBadReadPtrV2(reinterpret_cast<void*>(szModelName)))
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Model with handle \"hu\" not found and \"%s\" couldn't be loaded.\n", handle, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Model with handle \"hu\" not found; replacing with \"%s\".\n", handle, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
pStudioData->m_Mutex.ReleaseWaiter();
return pStudioHdr;
}
size_t nFileNameLen = strlen(szModelName);
if (static_cast<int>(nFileNameLen) < 5 ||
(_stricmp(&szModelName[nFileNameLen - 5], ".rmdl") != 0) &&
(_stricmp(&szModelName[nFileNameLen - 5], ".rrig") != 0) &&
(_stricmp(&szModelName[nFileNameLen - 5], ".rpak") != 0))
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Attempted to load old model \"%s\" and \"%s\" couldn't be loaded.\n", szModelName, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Attempted to load old model \"%s\"; replacing with \"%s\".\n", szModelName, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
pStudioData->m_Mutex.ReleaseWaiter();
return pStudioHdr;
}
LOBYTE(pStudioData->m_nGuidLock) = 1;
g_pRTech->StringToGuid(szModelName);
LOBYTE(pStudioData->m_nGuidLock) = 0;
if (!pStudioData->m_MDLCache)
{
ppStudioHdr = (studiohdr_t**)pStudioData->m_pAnimData;
if (ppStudioHdr)
{
pStudioHdr = *ppStudioHdr;
}
else
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (pStudioHdr)
Error(eDLL_T::ENGINE, "Model \"%s\" not found; replacing with \"%s\".\n", szModelName, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Model \"%s\" not found and \"%s\" couldn't be loaded.\n", szModelName, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
pStudioData->m_Mutex.ReleaseWaiter();
return pStudioHdr;
}
}
else
{
FindCachedMDL(cache, pStudioData, a4);
if ((__int64)*(studiohdr_t**)pStudioData)
{
if ((__int64)*(studiohdr_t**)pStudioData == 0xDEADFEEDDEADFEED)
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Model \"%s\" has bad studio data and \"%s\" couldn't be loaded.\n", szModelName, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Model \"%s\" has bad studio data; replacing with \"%s\".\n", szModelName, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
}
else
pStudioHdr = **(studiohdr_t***)pStudioData;
}
else
{
pStudioHdr = GetErrorModel();
if (!IsKnownBadModel(handle))
{
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Model \"%s\" has no studio data and \"%s\" couldn't be loaded.\n", szModelName, ERROR_MODEL);
else
Error(eDLL_T::ENGINE, "Model \"%s\" has no studio data; replacing with \"%s\".\n", szModelName, ERROR_MODEL);
g_BadMDLHandles.push_back(handle);
}
}
}
pStudioData->m_Mutex.ReleaseWaiter();
return pStudioHdr;
}
//-----------------------------------------------------------------------------
// Purpose: gets the studiohdr from cache pool by handle
// Input : *this -
// handle -
// Output : a pointer to the studiohdr_t object
//-----------------------------------------------------------------------------
studiohdr_t* CMDLCache::GetStudioHDR(CMDLCache* pMDLCache, MDLHandle_t handle)
{
studiohdr_t* pStudioHdr = nullptr; // rax
if (!handle)
{
pStudioHdr = GetErrorModel();
if (!pStudioHdr)
Error(eDLL_T::ENGINE, "Attempted to load model with no handle and \"%s\" couldn't be loaded.\n", ERROR_MODEL);
return pStudioHdr;
}
EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
studiodata_t* pStudioData = m_MDLDict->Find(handle);
LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
if (*(_QWORD*)(pStudioData))
{
if (reinterpret_cast<int64_t>(pStudioData->m_MDLCache) != 0xDEADFEEDDEADFEED)
{
void* v4 = *(void**)(*((_QWORD*)pStudioData->m_MDLCache + 1) + 24i64);
if (v4)
pStudioHdr = (studiohdr_t*)((char*)v4 + 0x10);
}
}
return pStudioHdr;
}
//-----------------------------------------------------------------------------
// Purpose: gets the studio hardware data from cache pool by handle
// Input : *this -
// handle -
// Output : a pointer to the studiohwdata_t object
//-----------------------------------------------------------------------------
studiohwdata_t* CMDLCache::GetHardwareData(CMDLCache* cache, MDLHandle_t handle)
{
EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
studiodata_t* pStudioData = m_MDLDict->Find(handle);
LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
if (!pStudioData)
{
if (!g_pMDLFallback->m_hErrorMDL)
{
Error(eDLL_T::ENGINE, "Studio hardware with handle \"%hu\" not found and \"%s\" couldn't be loaded.\n", handle, ERROR_MODEL);
return nullptr;
}
pStudioData = m_MDLDict->Find(g_pMDLFallback->m_hErrorMDL);
}
if (pStudioData->m_MDLCache)
{
if (reinterpret_cast<int64_t>(pStudioData->m_MDLCache) == 0xDEADFEEDDEADFEED)
return nullptr;
void* pAnimData = (void*)*((_QWORD*)pStudioData->m_MDLCache + 1);
AcquireSRWLockExclusive(reinterpret_cast<PSRWLOCK>(&*m_MDLLock));
#if !defined (GAMEDLL_S0) && !defined (GAMEDLL_S1) && !defined (GAMEDLL_S2)
v_CStudioHWDataRef__SetFlags(reinterpret_cast<CStudioHWDataRef*>(pAnimData), 1i64); // !!! DECLARED INLINE IN < S3 !!!
#endif
ReleaseSRWLockExclusive(reinterpret_cast<PSRWLOCK>(&*m_MDLLock));
}
if ((pStudioData->m_nFlags & STUDIODATA_FLAGS_STUDIOMESH_LOADED))
return &pStudioData->m_pHardwareRef->m_HardwareData;
else
return nullptr;
}
//-----------------------------------------------------------------------------
// Purpose: gets the studio material glue from cache pool by handle
// Input : *this -
// handle -
// Output : a pointer to the CMaterialGlue object
//-----------------------------------------------------------------------------
void* CMDLCache::GetMaterialTable(CMDLCache* cache, MDLHandle_t handle)
{
EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
studiodata_t* pStudioData = m_MDLDict->Find(handle);
LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
return &pStudioData->m_pMaterialTable;
}
//-----------------------------------------------------------------------------
// Purpose: gets the error model
// Output : *studiohdr_t
//-----------------------------------------------------------------------------
studiohdr_t* CMDLCache::GetErrorModel(void)
{
old_gather_props->SetValue(true); // !TODO [AMOS]: mdl/error.rmdl fallback is not supported (yet) in the new GatherProps solution!
return g_pMDLFallback->m_pErrorHDR;
}
//-----------------------------------------------------------------------------
// Purpose: checks if this model handle is within the vector of bad models
// Input : handle -
// Output : true if exist, false otherwise
//-----------------------------------------------------------------------------
bool CMDLCache::IsKnownBadModel(MDLHandle_t handle)
{
return std::find(g_BadMDLHandles.begin(), g_BadMDLHandles.end(), handle) != g_BadMDLHandles.end();
}
void MDLCache_Attach()
{
DetourAttach((LPVOID*)&v_CMDLCache__FindMDL, &CMDLCache::FindMDL);
#ifdef GAMEDLL_S3 // !!! DECLARED INLINE IN < S3 !!!
DetourAttach((LPVOID*)&v_CMDLCache__FindCachedMDL, &CMDLCache::FindCachedMDL);
DetourAttach((LPVOID*)&v_CMDLCache__FindUncachedMDL, &CMDLCache::FindUncachedMDL);
#endif // GAMEDLL_S3
#ifdef GAMEDLL_S3 // !TODO:
DetourAttach((LPVOID*)&v_CMDLCache__GetHardwareData, &CMDLCache::GetHardwareData);
DetourAttach((LPVOID*)&v_CMDLCache__GetStudioHDR, &CMDLCache::GetStudioHDR);
#endif
}
void MDLCache_Detach()
{
DetourDetach((LPVOID*)&v_CMDLCache__FindMDL, &CMDLCache::FindMDL);
#ifdef GAMEDLL_S3 // !!! DECLARED INLINE IN < S3 !!!
DetourDetach((LPVOID*)&v_CMDLCache__FindCachedMDL, &CMDLCache::FindCachedMDL);
DetourDetach((LPVOID*)&v_CMDLCache__FindUncachedMDL, &CMDLCache::FindUncachedMDL);
#endif // GAMEDLL_S3
#ifdef GAMEDLL_S3 // !TODO:
DetourDetach((LPVOID*)&v_CMDLCache__GetHardwareData, &CMDLCache::GetHardwareData);
DetourDetach((LPVOID*)&v_CMDLCache__GetStudioHDR, &CMDLCache::GetStudioHDR);
#endif
}