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o3de/Code/CryEngine/Cry3DEngine/ObjMan.cpp

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/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.
// Description : Loading trees, buildings, register/unregister entities for rendering
#include "Cry3DEngine_precompiled.h"
#include "StatObj.h"
#include "ObjMan.h"
#include "VisAreas.h"
#include "CullBuffer.h"
#include "3dEngine.h"
#include "IndexedMesh.h"
#include "ObjectsTree.h"
#include <IResourceManager.h>
#include "DecalRenderNode.h"
#include <CryPath.h>
#include <cctype>
#include <StatObjBus.h>
#include <LoadScreenBus.h>
#define BRUSH_LIST_FILE "brushlist.txt"
#define CGF_LEVEL_CACHE_PAK "cgf.pak"
namespace BoneNames
{
const char* Cloth = "cloth";
}
//////////////////////////////////////////////////////////////////////////
IStatObj* CObjManager::GetStaticObjectByTypeID(int nTypeID, int nSID)
{
assert(nSID >= 0 && nSID < m_lstStaticTypes.Count());
if (nTypeID >= 0 && nTypeID < m_lstStaticTypes[nSID].Count())
{
return m_lstStaticTypes[nSID][nTypeID].pStatObj;
}
return 0;
}
IStatObj* CObjManager::FindStaticObjectByFilename(const char* filename)
{
string lowerFileName(filename);
return stl::find_in_map(m_nameToObjectMap, CONST_TEMP_STRING(lowerFileName.MakeLower()), NULL);
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::UnloadObjects(bool bDeleteAll)
{
CleanStreamingData();
m_pRMBox = 0;
m_decalsToPrecreate.resize(0);
// Clear all objects that are in the garbage collector.
ClearStatObjGarbage();
stl::free_container(m_checkForGarbage);
m_bGarbageCollectionEnabled = false;
if (bDeleteAll)
{
{
AZStd::unique_lock<AZStd::recursive_mutex> loadLock(m_loadMutex);
m_lockedObjects.clear(); // Lock/Unlock resources will not work with this.
// Release default stat obj.
m_pDefaultCGF = 0;
m_nameToObjectMap.clear();
m_lstLoadedObjects.clear();
}
int nNumLeaks = 0;
std::vector<CStatObj*> garbage;
for (CStatObj* pStatObj = CStatObj::get_intrusive_list_root(); pStatObj; pStatObj = pStatObj->m_next_intrusive)
{
garbage.push_back(pStatObj);
#if !defined(_RELEASE)
if (!pStatObj->IsDefaultObject())
{
nNumLeaks++;
Warning("StatObj not deleted: %s (%s) RefCount: %d", pStatObj->m_szFileName.c_str(), pStatObj->m_szGeomName.c_str(), pStatObj->m_nUsers);
}
#endif //_RELEASE
}
#ifndef _RELEASE
// deleting leaked objects
if (nNumLeaks > 0)
{
Warning("CObjManager::CheckObjectLeaks: %d object(s) found in memory", nNumLeaks);
}
#endif //_RELEASE
for (int i = 0, num = (int)garbage.size(); i < num; i++)
{
CStatObj* pStatObj = garbage[i];
pStatObj->ShutDown();
}
for (int i = 0, num = (int)garbage.size(); i < num; i++)
{
CStatObj* pStatObj = garbage[i];
delete pStatObj;
}
#ifdef POOL_STATOBJ_ALLOCS
assert(m_statObjPool->GetTotalMemory().nUsed == 0);
#endif
}
m_bGarbageCollectionEnabled = true;
#ifdef POOL_STATOBJ_ALLOCS
m_statObjPool->FreeMemoryIfEmpty();
#endif
//If this collection is not cleared on unload then character materials will
//leak and most likely crash the engine across level loads.
stl::free_container(m_collectedMaterials);
stl::free_container(m_decalsToPrecreate);
stl::free_container(m_tmpAreas0);
stl::free_container(m_tmpAreas1);
for (int nSID = 0; nSID < m_lstStaticTypes.Count(); nSID++)
{
m_lstStaticTypes[nSID].Free();
}
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::CleanStreamingData()
{
stl::free_container(m_arrStreamingNodeStack);
stl::free_container(m_arrStreamableToRelease);
stl::free_container(m_arrStreamableToLoad);
stl::free_container(m_arrStreamableToDelete);
}
//////////////////////////////////////////////////////////////////////////
// class for asyncronous preloading of level CGF's
//////////////////////////////////////////////////////////////////////////
struct CLevelStatObjLoader
: public IStreamCallback
, public Cry3DEngineBase
{
int m_nTasksNum;
CLevelStatObjLoader()
{
m_nTasksNum = 0;
}
void StartStreaming(const char* pFileName)
{
m_nTasksNum++;
// request the file
StreamReadParams params;
params.dwUserData = 0;
params.nSize = 0;
params.pBuffer = NULL;
params.nLoadTime = 0;
params.nMaxLoadTime = 0;
params.ePriority = estpUrgent;
GetSystem()->GetStreamEngine()->StartRead(eStreamTaskTypeGeometry, pFileName, this, &params);
}
virtual void StreamOnComplete (IReadStream* pStream, unsigned nError)
{
if (!nError)
{
string szName = pStream->GetName();
// remove game folder from path
const char* szInGameName = strstr(szName, "\\");
// load CGF from memory
GetObjManager()->LoadStatObjUnsafeManualRef(szInGameName + 1, NULL, NULL, true, 0, pStream->GetBuffer(), pStream->GetBytesRead());
}
m_nTasksNum--;
}
};
//////////////////////////////////////////////////////////////////////////
// Preload in efficient way all CGF's used in level
//////////////////////////////////////////////////////////////////////////
void CObjManager::PreloadLevelObjects()
{
LOADING_TIME_PROFILE_SECTION;
// Starting a new level, so make sure the round ids are ahead of what they were in the last level
m_nUpdateStreamingPrioriryRoundId += 8;
m_nUpdateStreamingPrioriryRoundIdFast += 8;
PrintMessage("Starting loading level CGF's ...");
INDENT_LOG_DURING_SCOPE();
float fStartTime = GetCurAsyncTimeSec();
bool bCgfCacheExist = false;
if (GetCVars()->e_StreamCgf != 0)
{
// Only when streaming enable use no-mesh cgf pak.
//bCgfCacheExist = GetISystem()->GetIResourceManager()->LoadLevelCachePak( CGF_LEVEL_CACHE_PAK,"" );
}
auto pResList = GetISystem()->GetIResourceManager()->GetLevelResourceList();
// Construct streamer object
CLevelStatObjLoader cgfStreamer;
CryPathString cgfFilename;
int nCgfCounter = 0;
int nInLevelCacheCount = 0;
bool bVerboseLogging = GetCVars()->e_StatObjPreload > 1;
//////////////////////////////////////////////////////////////////////////
// Enumerate all .CGF inside level from the "brushlist.txt" file.
{
string brushListFilename = Get3DEngine()->GetLevelFilePath(BRUSH_LIST_FILE);
CCryFile file;
if (file.Open(brushListFilename.c_str(), "rb") && file.GetLength() > 0)
{
int nFileLength = file.GetLength();
char* buf = new char[nFileLength + 1];
buf[nFileLength] = 0; // Null terminate
file.ReadRaw(buf, nFileLength);
// Parse file, every line in a file represents a resource filename.
char seps[] = "\r\n";
char *next_token = nullptr;
char* token = azstrtok(buf, 0, seps, &next_token);
while (token != NULL)
{
int nAliasLen = sizeof("%level%") - 1;
if (strncmp(token, "%level%", nAliasLen) == 0)
{
cgfFilename = Get3DEngine()->GetLevelFilePath(token + nAliasLen);
}
else
{
cgfFilename = token;
}
if (bVerboseLogging)
{
CryLog("%s", cgfFilename.c_str());
}
// Do not use streaming for the Brushes from level.pak.
GetObjManager()->LoadStatObjUnsafeManualRef(cgfFilename.c_str(), NULL, 0, false, 0);
//cgfStreamer.StartStreaming(cgfFilename.c_str());
nCgfCounter++;
token = azstrtok(NULL, 0, seps, &next_token);
//This loop can take a few seconds, so we should refresh the loading screen and call the loading tick functions to ensure that no big gaps in coverage occur.
SYNCHRONOUS_LOADING_TICK();
}
delete []buf;
}
}
//////////////////////////////////////////////////////////////////////////
// Request objects loading from Streaming System.
if (pResList)
{
if (const char* pCgfName = pResList->GetFirst())
{
while (pCgfName)
{
if (strstr(pCgfName, ".cgf"))
{
const char* sLodName = strstr(pCgfName, "_lod");
if (sLodName && (sLodName[4] >= '0' && sLodName[4] <= '9'))
{
// Ignore Lod files.
pCgfName = pResList->GetNext();
continue;
}
cgfFilename = pCgfName;
if (bVerboseLogging)
{
CryLog("%s", cgfFilename.c_str());
}
IStatObj* pStatObj = GetObjManager()->LoadStatObjUnsafeManualRef(cgfFilename.c_str(), NULL, 0, true, 0);
if (pStatObj)
{
if (pStatObj->IsMeshStrippedCGF())
{
nInLevelCacheCount++;
}
}
// cgfStreamer.StartStreaming(cgfFilename.c_str());
nCgfCounter++;
// This loop can take a few seconds, so we should refresh the loading screen and call the loading tick functions to
// ensure that no big gaps in coverage occur.
SYNCHRONOUS_LOADING_TICK();
}
pCgfName = pResList->GetNext();
}
}
}
// PrintMessage("Finished requesting level CGF's: %d objects in %.1f sec", nCgfCounter, GetCurAsyncTimeSec()-fStartTime);
// Continue updating streaming system until all CGF's are loaded
if (cgfStreamer.m_nTasksNum > 0)
{
LOADING_TIME_PROFILE_SECTION_NAMED("CObjManager::PreloadLevelObjects_StreamEngine_Update");
GetSystem()->GetStreamEngine()->UpdateAndWait();
}
if (bCgfCacheExist)
{
//GetISystem()->GetIResourceManager()->UnloadLevelCachePak( CGF_LEVEL_CACHE_PAK );
}
float dt = GetCurAsyncTimeSec() - fStartTime;
PrintMessage("Finished loading level CGF's: %d objects loaded (%d from LevelCache) in %.1f sec", nCgfCounter, nInLevelCacheCount, dt);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
// Create / delete object
//////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename T>
T CObjManager::LoadStatObjInternal(const char* filename,
const char* _szGeomName,
IStatObj::SSubObject** ppSubObject,
bool bUseStreaming,
unsigned long nLoadingFlags,
const void* pData,
int nDataSize,
[[maybe_unused]] const char* szBlockName)
{
LoadDefaultCGF(filename, nLoadingFlags);
LOADING_TIME_PROFILE_SECTION;
if (ppSubObject)
{
*ppSubObject = NULL;
}
AZStd::unique_lock<AZStd::recursive_mutex> loadLock(m_loadMutex);
if (!strcmp(filename, "NOFILE"))
{ // make empty object to be filled from outside
CStatObj* pObject = new CStatObj();
m_lstLoadedObjects.insert(pObject);
return pObject;
}
// Normalize file name
// Remap %level% alias if needed and unify filename
char normalizedFilename[_MAX_PATH];
NormalizeLevelName(filename, normalizedFilename);
bool bForceBreakable = strstr(normalizedFilename, "break") != 0;
if (_szGeomName && !strcmp(_szGeomName, "#ForceBreakable"))
{
bForceBreakable = true;
_szGeomName = 0;
}
// Try to find already loaded object
IStatObj* pObject = 0;
int flagCloth = 0;
if (_szGeomName && !strcmp(_szGeomName, BoneNames::Cloth))
{
_szGeomName = 0;
flagCloth = STATIC_OBJECT_DYNAMIC | STATIC_OBJECT_CLONE;
}
else
{
// This branch needs to be handled carefully to avoid returning an object that is in the process of being deleted by ClearStatObjGarbage on another thread
// It is important that ClearStatObjGarbage is not run during this time (done via m_loadMutex)
AZStd::string lowerFileName(normalizedFilename);
int(* toLowerFunc)(int) = std::tolower; //Needed to help the compiler figure out the right tolower to use on android
AZStd::transform(lowerFileName.begin(), lowerFileName.end(), lowerFileName.begin(), toLowerFunc);
pObject = stl::find_in_map(m_nameToObjectMap, CONST_TEMP_STRING(lowerFileName.c_str()), NULL);
if (pObject)
{
assert(!pData);
return (T)LoadFromCacheNoRef(pObject, bUseStreaming, nLoadingFlags, _szGeomName, ppSubObject);
}
}
// Load new CGF
return LoadNewCGF(pObject, flagCloth, bUseStreaming, bForceBreakable, nLoadingFlags, normalizedFilename, pData, nDataSize, filename, _szGeomName, ppSubObject);
}
IStatObj* CObjManager::LoadStatObjUnsafeManualRef(const char* filename,
const char* _szGeomName,
IStatObj::SSubObject** ppSubObject,
bool bUseStreaming,
unsigned long nLoadingFlags,
const void* pData,
int nDataSize,
const char* szBlockName)
{
return LoadStatObjInternal<IStatObj*>(filename, _szGeomName, ppSubObject, bUseStreaming, nLoadingFlags, pData, nDataSize, szBlockName);
}
_smart_ptr<IStatObj> CObjManager::LoadStatObjAutoRef(const char* filename,
const char* _szGeomName,
IStatObj::SSubObject** ppSubObject,
bool bUseStreaming,
unsigned long nLoadingFlags,
const void* pData,
int nDataSize,
const char* szBlockName)
{
return LoadStatObjInternal<_smart_ptr<IStatObj> >(filename, _szGeomName, ppSubObject, bUseStreaming, nLoadingFlags, pData, nDataSize, szBlockName);
}
template <size_t SIZE_IN_CHARS>
void CObjManager::NormalizeLevelName(const char* filename, char(&normalizedFilename)[SIZE_IN_CHARS])
{
const int nAliasNameLen = sizeof("%level%") - 1;
if (strncmp(filename, "%level%", nAliasNameLen) == 0)
{
cry_strcpy(normalizedFilename, Get3DEngine()->GetLevelFilePath(filename + nAliasNameLen));
}
else
{
cry_strcpy(normalizedFilename, filename);
}
PREFAST_SUPPRESS_WARNING(6054) // normalizedFilename is null terminated
std::replace(normalizedFilename, normalizedFilename + strlen(normalizedFilename), '\\', '/'); // To Unix Path
}
void CObjManager::LoadDefaultCGF(const char* filename, unsigned long nLoadingFlags)
{
string fixedFileName(filename);
fixedFileName = PathUtil::ToUnixPath(fixedFileName);
if (!m_pDefaultCGF && azstricmp(fixedFileName.c_str(), DEFAULT_CGF_NAME) != 0)
{
// Load default object if not yet loaded.
const char* sDefaulObjFilename = DEFAULT_CGF_NAME;
// prepare default object
m_pDefaultCGF = LoadStatObjUnsafeManualRef(sDefaulObjFilename, NULL, NULL, false, nLoadingFlags);
if (!m_pDefaultCGF)
{
Error("CObjManager::LoadStatObj: Default object not found (%s)", sDefaulObjFilename);
m_pDefaultCGF = new CStatObj();
}
m_pDefaultCGF->SetDefaultObject(true);
}
}
IStatObj* CObjManager::LoadNewCGF(IStatObj* pObject, int flagCloth, bool bUseStreaming, bool bForceBreakable, unsigned long nLoadingFlags, const char* normalizedFilename, const void* pData, int nDataSize, const char* originalFilename, const char* geomName, IStatObj::SSubObject** ppSubObject)
{
pObject = new CStatObj();
pObject->SetFlags(pObject->GetFlags() | flagCloth);
bUseStreaming &= (GetCVars()->e_StreamCgf != 0);
if (bUseStreaming)
{
pObject->SetCanUnload(true);
}
if (bForceBreakable)
{
nLoadingFlags |= IStatObj::ELoadingFlagsForceBreakable;
}
if (!pObject->LoadCGF(normalizedFilename, strstr(normalizedFilename, "_lod") != NULL, nLoadingFlags, pData, nDataSize))
{
Error("Failed to load cgf: %s", originalFilename);
// object not found
// if geom name is specified - just return 0
if (geomName && geomName[0])
{
delete pObject;
return nullptr;
}
// make unique default CGF for every case of missing CGF, this will make export process more reliable and help finding missing CGF's in pure game
/* pObject->m_bCanUnload = false;
if (m_bEditor && pObject->LoadCGF( DEFAULT_CGF_NAME, false, nLoadingFlags, pData, nDataSize ))
{
pObject->m_szFileName = sFilename;
pObject->m_bDefaultObject = true;
}
else*/
{
delete pObject;
return m_pDefaultCGF;
}
}
// now try to load lods
if (!pObject->AreLodsLoaded())
{
pObject->LoadLowLODs(bUseStreaming, nLoadingFlags);
}
if (!pObject->IsUnloadable())
{ // even if streaming is disabled we register object for potential streaming (streaming system will never unload it)
pObject->DisableStreaming();
}
// sub meshes merging
pObject->TryMergeSubObjects(false);
m_lstLoadedObjects.insert(pObject);
m_nameToObjectMap[pObject->GetFileName().MakeLower()] = pObject;
if (geomName && geomName[0])
{
// Return SubObject.
CStatObj::SSubObject* pSubObject = pObject->FindSubObject(geomName);
if (!pSubObject || !pSubObject->pStatObj)
{
return 0;
}
if (pSubObject->pStatObj)
{
if (ppSubObject)
{
*ppSubObject = pSubObject;
}
return (CStatObj*)pSubObject->pStatObj;
}
}
#if AZ_LOADSCREENCOMPONENT_ENABLED
if (GetISystem() && GetISystem()->GetGlobalEnvironment() && GetISystem()->GetGlobalEnvironment()->mMainThreadId == CryGetCurrentThreadId())
{
EBUS_EVENT(LoadScreenBus, UpdateAndRender);
}
#endif // if AZ_LOADSCREENCOMPONENT_ENABLED
return pObject;
}
IStatObj* CObjManager::LoadFromCacheNoRef(IStatObj* pObject, bool bUseStreaming, unsigned long nLoadingFlags, const char* geomName, IStatObj::SSubObject** ppSubObject)
{
if (!bUseStreaming && pObject->IsUnloadable())
{
pObject->DisableStreaming();
}
if (!pObject->AreLodsLoaded())
{
pObject->LoadLowLODs(bUseStreaming, nLoadingFlags);
}
if (geomName && geomName[0])
{
// Return SubObject.
IStatObj::SSubObject* pSubObject = pObject->FindSubObject(geomName);
if (!pSubObject || !pSubObject->pStatObj)
{
return nullptr;
}
if (ppSubObject)
{
*ppSubObject = pSubObject;
}
// UnregisterForGarbage needs to be called on pObject before returning
UnregisterForGarbage(pObject);
return (CStatObj*)pSubObject->pStatObj;
}
UnregisterForGarbage(pObject);
return pObject;
}
//////////////////////////////////////////////////////////////////////////
bool CObjManager::InternalDeleteObject(IStatObj* pObject)
{
assert(pObject);
AZStd::lock_guard<AZStd::recursive_mutex> loadLock(m_loadMutex);
if (!m_bLockCGFResources && !IsResourceLocked(pObject->GetFileName()))
{
LoadedObjects::iterator it = m_lstLoadedObjects.find(pObject);
if (it != m_lstLoadedObjects.end())
{
m_lstLoadedObjects.erase(it);
m_nameToObjectMap.erase(pObject->GetFileName().MakeLower());
}
else
{
//Warning( "CObjManager::ReleaseObject called on object not loaded in ObjectManager %s",pObject->m_szFileName.c_str() );
//return false;
}
delete pObject;
return true;
}
else if (m_bLockCGFResources)
{
// Put them to locked stat obj list.
stl::push_back_unique(m_lockedObjects, pObject);
}
return false;
}
IStatObj* CObjManager::AllocateStatObj()
{
#ifdef POOL_STATOBJ_ALLOCS
return (IStatObj*)m_statObjPool->Allocate();
#else
return (IStatObj*)malloc(sizeof(CStatObj));
#endif
}
void CObjManager::FreeStatObj(IStatObj* pObj)
{
#ifdef POOL_STATOBJ_ALLOCS
m_statObjPool->Deallocate(pObj);
#else
free(pObj);
#endif
}
CObjManager::CObjManager()
: m_pDefaultCGF (NULL)
, m_decalsToPrecreate()
, m_bNeedProcessObjectsStreaming_Finish(false)
, m_CullThread()
, m_fGSMMaxDistance(0)
, m_bLockCGFResources(false)
, m_sunAnimIndex(0)
, m_sunAnimSpeed(0)
, m_sunAnimPhase(0)
, m_nNextPrecachePointId(0)
, m_bCameraPrecacheOverridden(false)
, m_fILMul(1.f)
, m_fSSAOAmount(1.f)
, m_fSSAOContrast(1.f)
, m_pRMBox(nullptr)
, m_bGarbageCollectionEnabled(true)
{
#ifdef POOL_STATOBJ_ALLOCS
m_statObjPool = new stl::PoolAllocator<sizeof(CStatObj), stl::PSyncMultiThread, alignof(CStatObj)>(stl::FHeap().PageSize(64)); // 20Kb per page
#endif
m_vStreamPreCachePointDefs.Add(SObjManPrecachePoint());
m_vStreamPreCacheCameras.Add(SObjManPrecacheCamera());
m_pObjManager = this;
m_vSunColor.Set(0, 0, 0);
m_rainParams.nUpdateFrameID = -1;
m_rainParams.fAmount = 0.f;
m_rainParams.fRadius = 1.f;
m_rainParams.vWorldPos.Set(0, 0, 0);
m_rainParams.vColor.Set(1, 1, 1);
m_rainParams.fFakeGlossiness = 0.5f;
m_rainParams.fFakeReflectionAmount = 1.5f;
m_rainParams.fDiffuseDarkening = 0.5f;
m_rainParams.fRainDropsAmount = 0.5f;
m_rainParams.fRainDropsSpeed = 1.f;
m_rainParams.fRainDropsLighting = 1.f;
m_rainParams.fMistAmount = 3.f;
m_rainParams.fMistHeight = 8.f;
m_rainParams.fPuddlesAmount = 1.5f;
m_rainParams.fPuddlesMaskAmount = 1.0f;
m_rainParams.fPuddlesRippleAmount = 2.0f;
m_rainParams.fSplashesAmount = 1.3f;
m_rainParams.bIgnoreVisareas = false;
m_rainParams.bDisableOcclusion = false;
#ifdef SUPP_HWOBJ_OCCL
if (GetRenderer()->GetFeatures() & RFT_OCCLUSIONTEST)
{
m_pShaderOcclusionQuery = GetRenderer()->EF_LoadShader("OcclusionTest");
}
else
{
m_pShaderOcclusionQuery = 0;
}
#endif
m_decalsToPrecreate.reserve(128);
// init queue for check occlusion
m_CheckOcclusionQueue.Init(GetCVars()->e_CheckOcclusionQueueSize);
m_CheckOcclusionOutputQueue.Init(GetCVars()->e_CheckOcclusionOutputQueueSize);
StatInstGroupEventBus::Handler::BusConnect();
}
// make unit box for occlusion test
void CObjManager::MakeUnitCube()
{
if (m_pRMBox)
{
return;
}
SVF_P3F_C4B_T2F arrVerts[8];
arrVerts[0].xyz = Vec3(0, 0, 0);
arrVerts[1].xyz = Vec3(1, 0, 0);
arrVerts[2].xyz = Vec3(0, 0, 1);
arrVerts[3].xyz = Vec3(1, 0, 1);
arrVerts[4].xyz = Vec3(0, 1, 0);
arrVerts[5].xyz = Vec3(1, 1, 0);
arrVerts[6].xyz = Vec3(0, 1, 1);
arrVerts[7].xyz = Vec3(1, 1, 1);
// 6-------7
// / /|
// 2-------3 |
// | | |
// | 4 | 5
// | |/
// 0-------1
static const vtx_idx arrIndices[] =
{
// front + back
1, 0, 2,
2, 3, 1,
5, 6, 4,
5, 7, 6,
// left + right
0, 6, 2,
0, 4, 6,
1, 3, 7,
1, 7, 5,
// top + bottom
3, 2, 6,
6, 7, 3,
1, 4, 0,
1, 5, 4
};
m_pRMBox = GetRenderer()->CreateRenderMeshInitialized(
arrVerts,
sizeof(arrVerts) / sizeof(arrVerts[0]),
eVF_P3F_C4B_T2F,
arrIndices,
sizeof(arrIndices) / sizeof(arrIndices[0]),
prtTriangleList,
"OcclusionQueryCube", "OcclusionQueryCube",
eRMT_Static);
m_pRMBox->SetChunk(NULL, 0, sizeof(arrVerts) / sizeof(arrVerts[0]), 0, sizeof(arrIndices) / sizeof(arrIndices[0]), 1.0f, eVF_P3F_C4B_T2F, 0);
m_bGarbageCollectionEnabled = true;
}
CObjManager::~CObjManager()
{
StatInstGroupEventBus::Handler::BusDisconnect();
// free default object
m_pDefaultCGF = 0;
// free brushes
/* assert(!m_lstBrushContainer.Count());
for(int i=0; i<m_lstBrushContainer.Count(); i++)
{
if(m_lstBrushContainer[i]->GetEntityStatObj())
ReleaseObject((CStatObj*)m_lstBrushContainer[i]->GetEntityStatObj());
delete m_lstBrushContainer[i];
}
m_lstBrushContainer.Reset();
*/
UnloadObjects(true);
#ifdef POOL_STATOBJ_ALLOCS
delete m_statObjPool;
#endif
}
// mostly xy size
float CObjManager::GetXYRadius(int type, int nSID)
{
assert(nSID >= 0 && nSID < m_lstStaticTypes.Count());
if ((m_lstStaticTypes[nSID].Count() <= type || !m_lstStaticTypes[nSID][type].pStatObj))
{
return 0.0f;
}
Vec3 vSize = m_lstStaticTypes[nSID][type].pStatObj->GetBoxMax() - m_lstStaticTypes[nSID][type].pStatObj->GetBoxMin();
vSize.z *= 0.5f;
float fXYRadius = vSize.GetLength() * 0.5f;
return fXYRadius;
}
bool CObjManager::GetStaticObjectBBox(int nType, Vec3& vBoxMin, Vec3& vBoxMax, int nSID)
{
assert(nSID >= 0 && nSID < m_lstStaticTypes.Count());
if ((m_lstStaticTypes[nSID].Count() <= nType || !m_lstStaticTypes[nSID][nType].pStatObj))
{
return false;
}
vBoxMin = m_lstStaticTypes[nSID][nType].pStatObj->GetBoxMin();
vBoxMax = m_lstStaticTypes[nSID][nType].pStatObj->GetBoxMax();
return true;
}
void CObjManager::AddDecalToRenderer(float fDistance,
_smart_ptr<IMaterial> pMat,
const uint8 sortPrio,
Vec3 right,
Vec3 up,
const UCol& ucResCol,
[[maybe_unused]] const uint8 uBlendType,
const Vec3& vAmbientColor,
Vec3 vPos,
const int nAfterWater,
const SRenderingPassInfo& passInfo,
const SRendItemSorter& rendItemSorter)
{
FUNCTION_PROFILER_3DENGINE;
// repeated objects are free imedeately in renderer
CRenderObject* pOb(GetIdentityCRenderObject(passInfo.ThreadID()));
if (!pOb)
{
return;
}
// prepare render object
pOb->m_fDistance = fDistance;
pOb->m_nTextureID = -1;
pOb->m_fAlpha = (float)ucResCol.bcolor[3] / 255.f;
pOb->m_II.m_AmbColor = vAmbientColor;
pOb->m_fSort = 0;
pOb->m_ObjFlags |= FOB_DECAL;
pOb->m_nSort = sortPrio;
SVF_P3F_C4B_T2F pVerts[4];
uint16 pIndices[6];
// TODO: determine whether this is a decal on opaque or transparent geometry
// (put it in the respective renderlist for correct shadowing)
// fill general vertex data
pVerts[0].xyz = (-right - up) + vPos;
pVerts[0].st = Vec2(0, 1);
pVerts[0].color.dcolor = ~0;
pVerts[1].xyz = (right - up) + vPos;
pVerts[1].st = Vec2(1, 1);
pVerts[1].color.dcolor = ~0;
pVerts[2].xyz = (right + up) + vPos;
pVerts[2].st = Vec2(1, 0);
pVerts[2].color.dcolor = ~0;
pVerts[3].xyz = (-right + up) + vPos;
pVerts[3].st = Vec2(0, 0);
pVerts[3].color.dcolor = ~0;
// prepare tangent space (tangent, bitangent) and fill it in
Vec3 rightUnit(right.GetNormalized());
Vec3 upUnit(up.GetNormalized());
SPipTangents pTangents[4];
pTangents[0] = SPipTangents(rightUnit, -upUnit, -1);
pTangents[1] = pTangents[0];
pTangents[2] = pTangents[0];
pTangents[3] = pTangents[0];
// fill decals topology (two triangles)
pIndices[0] = 0;
pIndices[1] = 1;
pIndices[2] = 2;
pIndices[3] = 0;
pIndices[4] = 2;
pIndices[5] = 3;
GetRenderer()->EF_AddPolygonToScene(pMat->GetShaderItem(), 4, pVerts, pTangents, pOb, passInfo, pIndices, 6, nAfterWater, rendItemSorter);
}
void CObjManager::GetMemoryUsage(class ICrySizer* pSizer) const
{
{
SIZER_COMPONENT_NAME(pSizer, "Self");
pSizer->AddObject(this, sizeof(*this));
}
{
SIZER_COMPONENT_NAME(pSizer, "StaticTypes");
pSizer->AddObject(m_lstStaticTypes);
}
{
SIZER_COMPONENT_NAME(pSizer, "CMesh");
CIndexedMesh* pMesh = CIndexedMesh::get_intrusive_list_root();
while (pMesh)
{
pSizer->AddObject(pMesh);
pMesh = pMesh->m_next_intrusive;
}
}
{
SIZER_COMPONENT_NAME(pSizer, "StatObj");
for (CStatObj* pStatObj = CStatObj::get_intrusive_list_root(); pStatObj; pStatObj = pStatObj->m_next_intrusive)
{
pStatObj->GetMemoryUsage(pSizer);
}
}
{
SIZER_COMPONENT_NAME(pSizer, "EmptyNodes");
pSizer->AddObject(COctreeNode::m_arrEmptyNodes);
}
}
// retrieves the bandwidth calculations for the audio streaming
void CObjManager::GetBandwidthStats([[maybe_unused]] float* fBandwidthRequested)
{
#if !defined (_RELEASE)
if (fBandwidthRequested && CStatObj::s_fStreamingTime != 0.0f)
{
*fBandwidthRequested = (CStatObj::s_nBandwidth / CStatObj::s_fStreamingTime) / 1024.0f;
}
#endif
}
void CObjManager::ReregisterEntitiesInArea(Vec3 vBoxMin, Vec3 vBoxMax)
{
PodArray<SRNInfo> lstEntitiesInArea;
AABB vBoxAABB(vBoxMin, vBoxMax);
Get3DEngine()->MoveObjectsIntoListGlobal(&lstEntitiesInArea, &vBoxAABB, true);
if (GetVisAreaManager())
{
GetVisAreaManager()->MoveObjectsIntoList(&lstEntitiesInArea, vBoxAABB, true);
}
int nChanged = 0;
for (int i = 0; i < lstEntitiesInArea.Count(); i++)
{
IVisArea* pPrevArea = lstEntitiesInArea[i].pNode->GetEntityVisArea();
Get3DEngine()->UnRegisterEntityDirect(lstEntitiesInArea[i].pNode);
if (lstEntitiesInArea[i].pNode->GetRenderNodeType() == eERType_Decal)
{
((CDecalRenderNode*)lstEntitiesInArea[i].pNode)->RequestUpdate();
}
Get3DEngine()->RegisterEntity(lstEntitiesInArea[i].pNode);
if (pPrevArea != lstEntitiesInArea[i].pNode->GetEntityVisArea())
{
nChanged++;
}
}
}
void CObjManager::FreeNotUsedCGFs()
{
AZStd::vector<CStatObj*> garbageList;
{
AZStd::lock_guard<AZStd::recursive_mutex> loadLock(m_loadMutex);
m_lockedObjects.clear();
if (!m_bLockCGFResources)
{
//Timur, You MUST use next here, or with erase you invalidating
LoadedObjects::iterator next;
for (LoadedObjects::iterator it = m_lstLoadedObjects.begin(); it != m_lstLoadedObjects.end(); it = next)
{
next = it;
++next;
CStatObj* p = (CStatObj*)(*it);
if (p->m_nUsers <= 0)
{
// Add to the list and run CheckForGarbage afterwards so we don't have to hold two locks at once
garbageList.push_back(p);
}
}
}
}
{
AZStd::lock_guard<AZStd::recursive_mutex> lock(m_garbageMutex);
for (auto* object : garbageList)
{
CheckForGarbage(object);
}
}
ClearStatObjGarbage();
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::GetLoadedStatObjArray(IStatObj** pObjectsArray, int& nCount)
{
AZStd::lock_guard<AZStd::recursive_mutex> loadLock(m_loadMutex);
if (!pObjectsArray)
{
nCount = m_lstLoadedObjects.size();
return;
}
CObjManager::LoadedObjects::iterator it = m_lstLoadedObjects.begin();
for (int i = 0; i < nCount && it != m_lstLoadedObjects.end(); i++, it++)
{
pObjectsArray[i] = *it;
}
}
void StatInstGroup::Update([[maybe_unused]] CVars* pCVars, [[maybe_unused]] int nGeomDetailScreenRes)
{
m_dwRndFlags = 0;
static ICVar* pObjShadowCastSpec = gEnv->pConsole->GetCVar("e_ObjShadowCastSpec");
if (nCastShadowMinSpec <= pObjShadowCastSpec->GetIVal())
{
m_dwRndFlags |= ERF_CASTSHADOWMAPS | ERF_HAS_CASTSHADOWMAPS;
}
if (bDynamicDistanceShadows)
{
m_dwRndFlags |= ERF_DYNAMIC_DISTANCESHADOWS;
}
if (bHideability)
{
m_dwRndFlags |= ERF_HIDABLE;
}
if (bHideabilitySecondary)
{
m_dwRndFlags |= ERF_HIDABLE_SECONDARY;
}
if (!bAllowIndoor)
{
m_dwRndFlags |= ERF_OUTDOORONLY;
}
uint32 nSpec = (uint32)minConfigSpec;
if (nSpec != 0)
{
m_dwRndFlags &= ~ERF_SPEC_BITS_MASK;
m_dwRndFlags |= (nSpec << ERF_SPEC_BITS_SHIFT) & ERF_SPEC_BITS_MASK;
}
if (GetStatObj())
{
fVegRadiusVert = GetStatObj()->GetRadiusVert();
fVegRadiusHor = GetStatObj()->GetRadiusHors();
fVegRadius = max(fVegRadiusVert, fVegRadiusHor);
}
else
{
fVegRadiusHor = fVegRadius = fVegRadiusVert = 0;
}
#if defined(FEATURE_SVO_GI)
_smart_ptr<IMaterial> pMat = pMaterial ? pMaterial : (pStatObj ? pStatObj->GetMaterial() : 0);
if (pMat && (gEnv->pConsole->GetCVar("e_svoTI_Active") &&
gEnv->pConsole->GetCVar("e_svoTI_Active")->GetIVal() &&
gEnv->pConsole->GetCVar("e_GI")->GetIVal()))
{
pMat->SetKeepLowResSysCopyForDiffTex();
}
#endif
}
bool CObjManager::SphereRenderMeshIntersection(IRenderMesh* pRenderMesh, const Vec3& vInPos, const float fRadius, _smart_ptr<IMaterial> pMat)
{
FUNCTION_PROFILER_3DENGINE;
// get position offset and stride
int nPosStride = 0;
byte* pPos = pRenderMesh->GetPosPtr(nPosStride, FSL_READ);
// get indices
vtx_idx* pInds = pRenderMesh->GetIndexPtr(FSL_READ);
int nInds = pRenderMesh->GetIndicesCount();
assert(nInds % 3 == 0);
// test tris
TRenderChunkArray& Chunks = pRenderMesh->GetChunks();
for (int nChunkId = 0; nChunkId < Chunks.size(); nChunkId++)
{
CRenderChunk* pChunk = &Chunks[nChunkId];
if (pChunk->m_nMatFlags & MTL_FLAG_NODRAW || !pChunk->pRE)
{
continue;
}
// skip transparent and alpha test
if (pMat)
{
const SShaderItem& shaderItem = pMat->GetShaderItem(pChunk->m_nMatID);
if (!shaderItem.m_pShader || shaderItem.m_pShader->GetFlags() & EF_NODRAW)
{
continue;
}
}
int nLastIndexId = pChunk->nFirstIndexId + pChunk->nNumIndices;
for (int i = pChunk->nFirstIndexId; i < nLastIndexId; i += 3)
{
assert((int)pInds[i + 0] < pRenderMesh->GetVerticesCount());
assert((int)pInds[i + 1] < pRenderMesh->GetVerticesCount());
assert((int)pInds[i + 2] < pRenderMesh->GetVerticesCount());
// get triangle vertices
Vec3 v0 = (*(Vec3*)&pPos[nPosStride * pInds[i + 0]]);
Vec3 v1 = (*(Vec3*)&pPos[nPosStride * pInds[i + 1]]);
Vec3 v2 = (*(Vec3*)&pPos[nPosStride * pInds[i + 2]]);
AABB triBox;
triBox.min = v0;
triBox.max = v0;
triBox.Add(v1);
triBox.Add(v2);
if (Overlap::Sphere_AABB(Sphere(vInPos, fRadius), triBox))
{
return true;
}
}
}
return false;
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::ClearStatObjGarbage()
{
FUNCTION_PROFILER_3DENGINE;
// No work? Exit early before attempting to take any locks
if (m_checkForGarbage.empty())
{
return;
}
// We have to take the load lock here because InternalDeleteObject needs this lock and loadMutex has to be locked before garbageMutex
// Additionally, we need to hold one of these locks for the entire duration of this function to prevent the loading thread from using an object that is about to be deleted
// To avoid stalls due to the threads loading files, try to get the lock and if it fails simply try again next frame unless there are too many garbage objects.
AZStd::unique_lock<AZStd::recursive_mutex> loadLock(m_loadMutex, AZStd::try_to_lock_t());
if (!loadLock.owns_lock())
{
if (m_checkForGarbage.size() > s_maxPendingGarbageObjects)
{
AZ_PROFILE_SCOPE_STALL(AZ::Debug::ProfileCategory::ThreeDEngine, "StatObjGarbage overflow");
// There are too many objects pending garbage collection so force a clear this frame even if loading is happening.
loadLock.lock();
}
else
{
return;
}
}
AZStd::vector<IStatObj*> garbage;
// We might need to perform the entire garbage collection logic more than once because the call to
// pStatObj->Shutdown() has the potential to add separate LOD models back onto the m_checkForGarbage list.
// If we only run the logic once, we might exit the ClearStatObjGarbage() function with garbage that hasn't been
// fully cleared.
while (!m_checkForGarbage.empty())
{
{
AZStd::unique_lock<AZStd::recursive_mutex> garbageLock(m_garbageMutex);
// Make sure all stat objects inside this array are unique.
// Only check explicitly added objects.
IStatObj* pStatObj;
while (!m_checkForGarbage.empty())
{
pStatObj = m_checkForGarbage.back();
m_checkForGarbage.pop_back();
if (pStatObj->CheckGarbage())
{
// Check if it must be released.
int nChildRefs = pStatObj->CountChildReferences();
if (pStatObj->GetUserCount() <= 0 && nChildRefs <= 0)
{
garbage.push_back(pStatObj);
}
else
{
pStatObj->SetCheckGarbage(false);
}
}
}
}
// First ShutDown object clearing all pointers.
for (int i = 0, num = (int)garbage.size(); i < num; i++)
{
IStatObj* pStatObj = garbage[i];
if (!m_bLockCGFResources && !IsResourceLocked(pStatObj->GetFileName()))
{
// only shutdown object if it can be deleted by InternalDeleteObject()
pStatObj->ShutDown();
}
}
// Then delete all garbage objects.
for (int i = 0, num = (int)garbage.size(); i < num; i++)
{
IStatObj* pStatObj = garbage[i];
InternalDeleteObject(pStatObj);
}
garbage.clear();
}
}
//////////////////////////////////////////////////////////////////////////
IRenderMesh* CObjManager::GetRenderMeshBox()
{
if (!m_pRMBox)
{
MakeUnitCube();
}
return m_pRMBox;
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::CheckForGarbage(IStatObj* pObject)
{
if (m_bGarbageCollectionEnabled &&
!pObject->CheckGarbage())
{
AZStd::lock_guard<AZStd::recursive_mutex> lock(m_garbageMutex);
pObject->SetCheckGarbage(true);
m_checkForGarbage.push_back(pObject);
}
}
//////////////////////////////////////////////////////////////////////////
void CObjManager::UnregisterForGarbage(IStatObj* pObject)
{
CRY_ASSERT(pObject);
if (m_bGarbageCollectionEnabled &&
pObject->CheckGarbage())
{
AZStd::lock_guard<AZStd::recursive_mutex> lock(m_garbageMutex);
if (!m_checkForGarbage.empty())
{
auto iterator = std::find(m_checkForGarbage.begin(), m_checkForGarbage.end(), pObject);
if (iterator != m_checkForGarbage.end())
{
m_checkForGarbage.erase(iterator);
}
}
pObject->SetCheckGarbage(false);
}
}
void CObjManager::MakeDepthCubemapRenderItemList(CVisArea* pReceiverArea, const AABB& cubemapAABB, [[maybe_unused]] int renderNodeFlags, PodArray<struct IShadowCaster*>* objectsList, const SRenderingPassInfo& passInfo)
{
if (pReceiverArea)
{
if (pReceiverArea->m_pObjectsTree)
{
pReceiverArea->m_pObjectsTree->FillDepthCubemapRenderList(cubemapAABB, passInfo, objectsList);
}
}
else
{
if (Get3DEngine()->IsObjectTreeReady())
{
Get3DEngine()->GetObjectTree()->FillDepthCubemapRenderList(cubemapAABB, passInfo, objectsList);
}
}
}
//////////////////////////////////////////////////////////////////////////
// StatInstGroupEventBus
//////////////////////////////////////////////////////////////////////////
StatInstGroupId CObjManager::GenerateStatInstGroupId()
{
// generate new id
StatInstGroupId id = StatInstGroupEvents::s_InvalidStatInstGroupId;
for (StatInstGroupId i = 0; i < std::numeric_limits<StatInstGroupId>::max(); ++i)
{
if (m_usedIds.find(i) == m_usedIds.end())
{
id = i;
break;
}
}
if (id == StatInstGroupEvents::s_InvalidStatInstGroupId)
{
return id;
}
// Mark id as used
m_usedIds.insert(id);
return id;
}
void CObjManager::ReleaseStatInstGroupId(StatInstGroupId statInstGroupId)
{
// Free id for this object
m_usedIds.erase(statInstGroupId);
}
void CObjManager::ReleaseStatInstGroupIdSet(const AZStd::unordered_set<StatInstGroupId>& statInstGroupIdSet)
{
for (auto groupId : statInstGroupIdSet)
{
m_usedIds.erase(groupId);
}
}
void CObjManager::ReserveStatInstGroupIdRange(StatInstGroupId from, StatInstGroupId to)
{
for (StatInstGroupId id = from; id < to; ++id)
{
m_usedIds.insert(id);
}
}
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