Merge pull request #841 from aap/master

start using CMemoryHeap; also some PS2 define cleanup

28 files changed, 720 insertions, 299 deletions

diff --git a/src/animation/AnimBlendAssociation.cpp b/src/animation/AnimBlendAssociation.cpp
index 8c99b694..b03571b0 100644
--- a/src/animation/AnimBlendAssociation.cpp
+++ b/src/animation/AnimBlendAssociation.cpp
@@ -5,7 +5,7 @@
 #include "RpAnimBlend.h"
 #include "AnimManager.h"
 #include "AnimBlendAssociation.h"
-#include "RwHelper.h"
+#include "MemoryMgr.h"
 
 CAnimBlendAssociation::CAnimBlendAssociation(void)
 {
diff --git a/src/animation/AnimBlendClumpData.cpp b/src/animation/AnimBlendClumpData.cpp
index d40e8357..92515427 100644
--- a/src/animation/AnimBlendClumpData.cpp
+++ b/src/animation/AnimBlendClumpData.cpp
@@ -1,7 +1,7 @@
 #include "common.h"
 
 #include "AnimBlendClumpData.h"
-#include "RwHelper.h"
+#include "MemoryMgr.h"
 
 
 CAnimBlendClumpData::CAnimBlendClumpData(void)
diff --git a/src/animation/AnimBlendSequence.cpp b/src/animation/AnimBlendSequence.cpp
index d35fbc46..5a2fa605 100644
--- a/src/animation/AnimBlendSequence.cpp
+++ b/src/animation/AnimBlendSequence.cpp
@@ -1,6 +1,7 @@
 #include "common.h"
 
 #include "AnimBlendSequence.h"
+#include "MemoryHeap.h"
 
 CAnimBlendSequence::CAnimBlendSequence(void)
 {
@@ -70,6 +71,8 @@ CAnimBlendSequence::Uncompress(void)
 	if(numFrames == 0)
 		return;
 
+	PUSH_MEMID(MEMID_ANIMATION);
+
 	float rotScale = 1.0f/4096.0f;
 	float timeScale = 1.0f/60.0f;
 	float transScale = 1.0f/128.0f;
@@ -105,8 +108,12 @@ CAnimBlendSequence::Uncompress(void)
 		}
 		keyFrames = newKfs;
 	}
+	REGISTER_MEMPTR(&keyFrames);
+
 	RwFree(keyFramesCompressed);
 	keyFramesCompressed = nil;
+
+	POP_MEMID();
 }
 
 void
@@ -117,6 +124,8 @@ CAnimBlendSequence::CompressKeyframes(void)
 	if(numFrames == 0)
 		return;
 
+	PUSH_MEMID(MEMID_ANIMATION);
+
 	float rotScale = 4096.0f;
 	float timeScale = 60.0f;
 	float transScale = 128.0f;
@@ -152,6 +161,9 @@ CAnimBlendSequence::CompressKeyframes(void)
 		}
 		keyFramesCompressed = newKfs;
 	}
+	REGISTER_MEMPTR(&keyFramesCompressed);
+
+	POP_MEMID();
 }
 
 void
diff --git a/src/collision/ColModel.cpp b/src/collision/ColModel.cpp
index 650e6958..fb90e7dd 100644
--- a/src/collision/ColModel.cpp
+++ b/src/collision/ColModel.cpp
@@ -1,6 +1,7 @@
 #include "common.h"
 #include "ColModel.h"
 #include "Game.h"
+#include "MemoryHeap.h"
 
 CColModel::CColModel(void)
 {
@@ -48,10 +49,15 @@ CColModel::RemoveCollisionVolumes(void)
 void
 CColModel::CalculateTrianglePlanes(void)
 {
+	PUSH_MEMID(MEMID_COLLISION);
+
 	// HACK: allocate space for one more element to stuff the link pointer into
 	trianglePlanes = (CColTrianglePlane*)RwMalloc(sizeof(CColTrianglePlane) * (numTriangles+1));
+	REGISTER_MEMPTR(&trianglePlanes);
 	for(int i = 0; i < numTriangles; i++)
 		trianglePlanes[i].Set(vertices, triangles[i]);
+
+	POP_MEMID();
 }
 
 void
diff --git a/src/core/CdStream.cpp b/src/core/CdStream.cpp
index 1d39aa52..f987dea5 100644
--- a/src/core/CdStream.cpp
+++ b/src/core/CdStream.cpp
@@ -5,6 +5,7 @@
 #include "CdStream.h"
 #include "rwcore.h"
 #include "RwHelper.h"
+#include "MemoryMgr.h"
 
 #define CDDEBUG(f, ...)   debug ("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__)
 #define CDTRACE(f, ...)   printf("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__)
diff --git a/src/core/CdStreamPosix.cpp b/src/core/CdStreamPosix.cpp
index 35a90a74..0854d850 100644
--- a/src/core/CdStreamPosix.cpp
+++ b/src/core/CdStreamPosix.cpp
@@ -16,7 +16,7 @@
 
 #include "CdStream.h"
 #include "rwcore.h"
-#include "RwHelper.h"
+#include "MemoryMgr.h"
 
 #define CDDEBUG(f, ...)   debug ("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__)
 #define CDTRACE(f, ...)   printf("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__)
diff --git a/src/core/FileLoader.cpp b/src/core/FileLoader.cpp
index f46b6134..88a99fa9 100644
--- a/src/core/FileLoader.cpp
+++ b/src/core/FileLoader.cpp
@@ -24,6 +24,7 @@
 #include "ZoneCull.h"
 #include "CdStream.h"
 #include "FileLoader.h"
+#include "MemoryHeap.h"
 
 char CFileLoader::ms_line[256];
 
@@ -71,11 +72,13 @@ CFileLoader::LoadLevel(const char *filename)
 		if(strncmp(line, "IMAGEPATH", 9) == 0){
 			RwImageSetPath(line + 10);
 		}else if(strncmp(line, "TEXDICTION", 10) == 0){
+			PUSH_MEMID(MEMID_TEXTURES);
 			strcpy(txdname, line+11);
 			LoadingScreenLoadingFile(txdname);
 			RwTexDictionary *txd = LoadTexDictionary(txdname);
 			AddTexDictionaries(savedTxd, txd);
 			RwTexDictionaryDestroy(txd);
+			POP_MEMID();
 		}else if(strncmp(line, "COLFILE", 7) == 0){
 			int level;
 			sscanf(line+8, "%d", &level);
@@ -94,12 +97,16 @@ CFileLoader::LoadLevel(const char *filename)
 			LoadObjectTypes(line + 4);
 		}else if(strncmp(line, "IPL", 3) == 0){
 			if(!objectsLoaded){
+				PUSH_MEMID(MEMID_DEF_MODELS);
 				CModelInfo::ConstructMloClumps();
+				POP_MEMID();
 				CObjectData::Initialise("DATA\\OBJECT.DAT");
 				objectsLoaded = true;
 			}
+			PUSH_MEMID(MEMID_WORLD);
 			LoadingScreenLoadingFile(line + 4);
 			LoadScene(line + 4);
+			POP_MEMID();
 		}else if(strncmp(line, "MAPZONE", 7) == 0){
 			LoadingScreenLoadingFile(line + 8);
 			LoadMapZones(line + 8);
@@ -188,6 +195,8 @@ CFileLoader::LoadCollisionFile(const char *filename)
 	CBaseModelInfo *mi;
 	ColHeader header;
 
+	PUSH_MEMID(MEMID_COLLISION);
+
 	debug("Loading collision file %s\n", filename);
 	fd = CFileMgr::OpenFile(filename, "rb");
 
@@ -211,6 +220,8 @@ CFileLoader::LoadCollisionFile(const char *filename)
 	}
 
 	CFileMgr::CloseFile(fd);
+
+	POP_MEMID();
 }
 
 void
diff --git a/src/core/Game.cpp b/src/core/Game.cpp
index 1283ecd1..d22a7184 100644
--- a/src/core/Game.cpp
+++ b/src/core/Game.cpp
@@ -90,6 +90,7 @@
 #include "custompipes.h"
 #include "screendroplets.h"
 #include "crossplatform.h"
+#include "MemoryHeap.h"
 
 eLevelName CGame::currLevel;
 bool CGame::bDemoMode = true;
@@ -327,21 +328,35 @@ CGame::FinalShutdown(void)
 
 bool CGame::Initialise(const char* datFile)
 {
+#ifdef GTA_PS2
+	// TODO: upload VU0 collision code here
+#else
 	ResetLoadingScreenBar();
 	strcpy(aDatFile, datFile);
-	CPools::Initialise();
+	CPools::Initialise();	// done in CWorld on PS2
 	CIniFile::LoadIniFile();
+#endif
+
 	currLevel = LEVEL_INDUSTRIAL;
+
+	PUSH_MEMID(MEMID_TEXTURES);
 	LoadingScreen("Loading the Game", "Loading generic textures", GetRandomSplashScreen());
 	gameTxdSlot = CTxdStore::AddTxdSlot("generic");
 	CTxdStore::Create(gameTxdSlot);
 	CTxdStore::AddRef(gameTxdSlot);
+
 	LoadingScreen("Loading the Game", "Loading particles", nil);
 	int particleTxdSlot = CTxdStore::AddTxdSlot("particle");
 	CTxdStore::LoadTxd(particleTxdSlot, "MODELS/PARTICLE.TXD");
 	CTxdStore::AddRef(particleTxdSlot);
 	CTxdStore::SetCurrentTxd(gameTxdSlot);
 	LoadingScreen("Loading the Game", "Setup game variables", nil);
+	POP_MEMID();
+
+#ifdef GTA_PS2
+	CDma::SyncChannel(0, true);
+#endif
+
 	CGameLogic::InitAtStartOfGame();
 	CReferences::Init();
 	TheCamera.Init();
@@ -361,20 +376,41 @@ bool CGame::Initialise(const char* datFile)
 	CMessages::ClearAllMessagesDisplayedByGame();
 	CRecordDataForGame::Init();
 	CRestart::Initialise();
+
+	PUSH_MEMID(MEMID_WORLD);
 	CWorld::Initialise();
+	POP_MEMID();
+
+	PUSH_MEMID(MEMID_TEXTURES);
 	CParticle::Initialise();
-#ifdef PS2
+	POP_MEMID();
+
+#ifdef GTA_PS2
 	gStartX = -180.0f;
 	gStartY = 180.0f;
 	gStartZ = 14.0f;
 #endif
+
+	PUSH_MEMID(MEMID_ANIMATION);
 	CAnimManager::Initialise();
 	CCutsceneMgr::Initialise();
+	POP_MEMID();
+
+	PUSH_MEMID(MEMID_CARS);
 	CCarCtrl::Init();
+	POP_MEMID();
+
+#ifndef GTA_PS2
 	InitModelIndices();
+#endif
+
+	PUSH_MEMID(MEMID_DEF_MODELS);
 	CModelInfo::Initialise();
+#ifndef GTA_PS2
+	// probably moved before LoadLevel for multiplayer maps?
 	CPickups::Init();
 	CTheCarGenerators::Init();
+#endif
 	CdStreamAddImage("MODELS\\GTA3.IMG");
 	CFileLoader::LoadLevel("DATA\\DEFAULT.DAT");
 	CFileLoader::LoadLevel(datFile);
@@ -386,17 +422,23 @@ bool CGame::Initialise(const char* datFile)
 	CVehicleModelInfo::LoadVehicleColours();
 	CVehicleModelInfo::LoadEnvironmentMaps();
 	CTheZones::PostZoneCreation();
+	POP_MEMID();
+
 	LoadingScreen("Loading the Game", "Setup paths", GetRandomSplashScreen());
 	ThePaths.PreparePathData();
+	// done elsewhere on PS2
 	for (int i = 0; i < NUMPLAYERS; i++)
 		CWorld::Players[i].Clear();
 	CWorld::Players[0].LoadPlayerSkin();
 	TestModelIndices();
+	//
+
 	LoadingScreen("Loading the Game", "Setup water", nil);
 	CWaterLevel::Initialise("DATA\\WATER.DAT");
 	TheConsole.Init();
 	CDraw::SetFOV(120.0f);
 	CDraw::ms_fLODDistance = 500.0f;
+
 	LoadingScreen("Loading the Game", "Setup streaming", nil);
 	CStreaming::Init();
 	CStreaming::LoadInitialVehicles();
@@ -404,8 +446,12 @@ bool CGame::Initialise(const char* datFile)
 	CStreaming::RequestBigBuildings(LEVEL_GENERIC);
 	CStreaming::LoadAllRequestedModels(false);
 	printf("Streaming uses %zuK of its memory", CStreaming::ms_memoryUsed / 1024); // original modifier was %d
+
 	LoadingScreen("Loading the Game", "Load animations", GetRandomSplashScreen());
+	PUSH_MEMID(MEMID_ANIMATION);
 	CAnimManager::LoadAnimFiles();
+	POP_MEMID();
+
 	CPed::Initialise();
 	CRouteNode::Initialise();
 	CEventList::Initialise();
@@ -414,13 +460,16 @@ bool CGame::Initialise(const char* datFile)
 #endif
 	LoadingScreen("Loading the Game", "Find big buildings", nil);
 	CRenderer::Init();
+
 	LoadingScreen("Loading the Game", "Setup game variables", nil);
 	CRadar::Initialise();
 	CRadar::LoadTextures();
 	CWeapon::InitialiseWeapons();
+
 	LoadingScreen("Loading the Game", "Setup traffic lights", nil);
 	CTrafficLights::ScanForLightsOnMap();
 	CRoadBlocks::Init();
+
 	LoadingScreen("Loading the Game", "Setup game variables", nil);
 	CPopulation::Initialise();
 	CWorld::PlayerInFocus = 0;
@@ -431,26 +480,48 @@ bool CGame::Initialise(const char* datFile)
 	CAntennas::Init();
 	CGlass::Init();
 	gPhoneInfo.Initialise();
+#ifndef GTA_PS2
 	CSceneEdit::Initialise();
+#endif
+
 	LoadingScreen("Loading the Game", "Load scripts", nil);
+	PUSH_MEMID(MEMID_SCRIPT);
 	CTheScripts::Init();
 	CGangs::Initialise();
+	POP_MEMID();
+
 	LoadingScreen("Loading the Game", "Setup game variables", nil);
+#ifdef GTA_PS2
+	CTimer::Initialise();
+#endif
 	CClock::Initialise(1000);
+#ifdef GTA_PS2
+	CTheCarGenerators::Init();
+#endif
 	CHeli::InitHelis();
 	CCranes::InitCranes();
 	CMovingThings::Init();
 	CDarkel::Init();
 	CStats::Init();
+#ifdef GTA_PS2
+	CPickups::Init();
+#endif
 	CPacManPickups::Init();
+	// CGarages::Init(); here on PS2 instead
 	CRubbish::Init();
 	CClouds::Init();
+#ifdef GTA_PS2
+	CRemote::Init();
+#endif
 	CSpecialFX::Init();
 	CWaterCannons::Init();
 	CBridge::Init();
 	CGarages::Init();
+
 	LoadingScreen("Loading the Game", "Position dynamic objects", nil);
 	CWorld::RepositionCertainDynamicObjects();
+	// CCullZones::ResolveVisibilities(); on PS2 here instead
+
 	LoadingScreen("Loading the Game", "Initialise vehicle paths", nil);
 	CCullZones::ResolveVisibilities();
 	CTrain::InitTrains();
@@ -458,6 +529,7 @@ bool CGame::Initialise(const char* datFile)
 	CCredits::Init();
 	CRecordDataForChase::Init();
 	CReplay::Init();
+
 #ifdef PS2_MENU
 	if ( !TheMemoryCard.m_bWantToLoad )
 	{
@@ -469,6 +541,7 @@ bool CGame::Initialise(const char* datFile)
 #ifdef PS2_MENU
 	}
 #endif
+
 	LoadingScreen("Loading the Game", "Load scene", nil);
 	CModelInfo::RemoveColModelsFromOtherLevels(currLevel);
 	CCollision::ms_collisionInMemory = currLevel;
@@ -550,7 +623,7 @@ void CGame::ReInitGameObjectVariables(void)
 	CWorld::bDoingCarCollisions = false;
 	CHud::ReInitialise();
 	CRadar::Initialise();
-#ifdef PS2
+#ifdef GTA_PS2
 	gStartX = -180.0f;
 	gStartY = 180.0f;
 	gStartZ = 14.0f;
@@ -573,15 +646,19 @@ void CGame::ReInitGameObjectVariables(void)
 		CWorld::Players[i].Clear();
 	
 	CWorld::PlayerInFocus = 0;
-#ifdef PS2
+#ifdef GTA_PS2
 	CWeaponEffects::Init();
 	CSkidmarks::Init();
 #endif
 	CAntennas::Init();
 	CGlass::Init();
 	gPhoneInfo.Initialise();
+
+	PUSH_MEMID(MEMID_SCRIPT);
 	CTheScripts::Init();
 	CGangs::Initialise();
+	POP_MEMID();
+
 	CTimer::Initialise();
 	CClock::Initialise(1000);
 	CTheCarGenerators::Init();
@@ -592,7 +669,7 @@ void CGame::ReInitGameObjectVariables(void)
 	CPickups::Init();
 	CPacManPickups::Init();
 	CGarages::Init();
-#ifdef PS2
+#ifdef GTA_PS2
 	CClouds::Init();
 	CRemote::Init();
 #endif
@@ -807,7 +884,7 @@ void CGame::InitialiseWhenRestarting(void)
 void CGame::Process(void) 
 {
 	CPad::UpdatePads();
-#ifdef GTA_PS2
+#ifdef USE_CUSTOM_ALLOCATOR
 	ProcessTidyUpMemory();
 #endif
 	TheCamera.SetMotionBlurAlpha(0);
@@ -817,8 +894,12 @@ void CGame::Process(void)
 	DebugMenuProcess();
 #endif
 	CCutsceneMgr::Update();
+
+	PUSH_MEMID(MEMID_FRONTEND);
 	if (!CCutsceneMgr::IsCutsceneProcessing() && !CTimer::GetIsCodePaused())
 		FrontEndMenuManager.Process();
+	POP_MEMID();
+
 	CStreaming::Update();
 	if (!CTimer::GetIsPaused())
 	{
@@ -831,7 +912,11 @@ void CGame::Process(void)
 		CPad::DoCheats();
 		CClock::Update();
 		CWeather::Update();
+
+		PUSH_MEMID(MEMID_SCRIPT);
 		CTheScripts::Process();
+		POP_MEMID();
+
 		CCollision::Update();
 		CTrain::UpdateTrains();
 		CPlane::UpdatePlanes();
@@ -855,7 +940,11 @@ void CGame::Process(void)
 		CWaterCannons::Update();
 		CUserDisplay::Process();
 		CReplay::Update();
+
+		PUSH_MEMID(MEMID_WORLD);
 		CWorld::Process();
+		POP_MEMID();
+
 		gAccidentManager.Update();
 		CPacManPickups::Update();
 		CPickups::Update();
@@ -876,33 +965,35 @@ void CGame::Process(void)
 		gPhoneInfo.Update();
 		if (!CReplay::IsPlayingBack())
 		{
+			PUSH_MEMID(MEMID_CARS);
 			CCarCtrl::GenerateRandomCars();
 			CRoadBlocks::GenerateRoadBlocks();
 			CCarCtrl::RemoveDistantCars();
+			POP_MEMID();
 		}
 	}
-#ifdef PS2
+#ifdef GTA_PS2
 	CMemCheck::DoTest();
 #endif
 }
 
 void CGame::DrasticTidyUpMemory(bool)
 {
-#ifdef PS2
+#ifdef USE_CUSTOM_ALLOCATOR
 	// meow
 #endif
 }
 
 void CGame::TidyUpMemory(bool, bool)
 {
-#ifdef PS2
+#ifdef USE_CUSTOM_ALLOCATOR
 	// meow
 #endif
 }
 
 void CGame::ProcessTidyUpMemory(void)
 {
-#ifdef PS2
+#ifdef USE_CUSTOM_ALLOCATOR
 	// meow
 #endif
 }
diff --git a/src/core/Pools.cpp b/src/core/Pools.cpp
index bd0814d0..79841c14 100644
--- a/src/core/Pools.cpp
+++ b/src/core/Pools.cpp
@@ -12,6 +12,7 @@
 #include "Streaming.h"
 #include "Wanted.h"
 #include "World.h"
+#include "MemoryHeap.h"
 
 CCPtrNodePool *CPools::ms_pPtrNodePool;
 CEntryInfoNodePool *CPools::ms_pEntryInfoNodePool;
@@ -23,18 +24,36 @@ CObjectPool *CPools::ms_pObjectPool;
 CDummyPool *CPools::ms_pDummyPool;
 CAudioScriptObjectPool *CPools::ms_pAudioScriptObjectPool;
 
+#ifdef GTA_PS2	// or USE_CUSTOM_ALLOCATOR
+#define CHECKMEM(msg) CMemCheck::AllocateMemCheckBlock(msg)
+#else
+#define CHECKMEM(msg)
+#endif
+
 void
 CPools::Initialise(void)
 {
+	PUSH_MEMID(MEMID_POOLS);
+	CHECKMEM("before pools");
 	ms_pPtrNodePool = new CCPtrNodePool(NUMPTRNODES);
+	CHECKMEM("after CPtrNodePool");
 	ms_pEntryInfoNodePool = new CEntryInfoNodePool(NUMENTRYINFOS);
+	CHECKMEM("after CEntryInfoNodePool");
 	ms_pPedPool = new CPedPool(NUMPEDS);
+	CHECKMEM("after CPedPool");
 	ms_pVehiclePool = new CVehiclePool(NUMVEHICLES);
+	CHECKMEM("after CVehiclePool");
 	ms_pBuildingPool = new CBuildingPool(NUMBUILDINGS);
+	CHECKMEM("after CBuildingPool");
 	ms_pTreadablePool = new CTreadablePool(NUMTREADABLES);
+	CHECKMEM("after CTreadablePool");
 	ms_pObjectPool = new CObjectPool(NUMOBJECTS);
+	CHECKMEM("after CObjectPool");
 	ms_pDummyPool = new CDummyPool(NUMDUMMIES);
+	CHECKMEM("after CDummyPool");
 	ms_pAudioScriptObjectPool = new CAudioScriptObjectPool(NUMAUDIOSCRIPTOBJECTS);
+	CHECKMEM("after pools");
+	POP_MEMID();
 }
 
 void
diff --git a/src/core/Streaming.cpp b/src/core/Streaming.cpp
index 77d1773b..a28fe39d 100644
--- a/src/core/Streaming.cpp
+++ b/src/core/Streaming.cpp
@@ -34,6 +34,8 @@
 #include "main.h"
 #include "Frontend.h"
 #include "Font.h"
+#include "MemoryMgr.h"
+#include "MemoryHeap.h"
 
 bool CStreaming::ms_disableStreaming;
 bool CStreaming::ms_bLoadingBigModel;
@@ -489,8 +491,10 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 
 		// Set Txd to use
 		CTxdStore::AddRef(mi->GetTxdSlot());
-		CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
 
+		PUSH_MEMID(MEMID_STREAM_MODELS);
+		CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
+// TODO(USE_CUSTOM_ALLOCATOR): register mem pointers
 		if(mi->IsSimple()){
 			success = CFileLoader::LoadAtomicFile(stream, streamId);
 		} else if (mi->GetModelType() == MITYPE_VEHICLE) {
@@ -502,6 +506,7 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 		}else{
 			success = CFileLoader::LoadClumpFile(stream, streamId);
 		}
+		POP_MEMID();
 		UpdateMemoryUsed();
 
 		// Txd no longer needed unless we only read part of the file
@@ -525,12 +530,14 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 			return false;
 		}
 
+		PUSH_MEMID(MEMID_STREAM_TEXUTRES);
 		if(ms_bLoadingBigModel || cdsize > 200){
 			success = CTxdStore::StartLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
 			if(success)
 				ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_STARTED;
 		}else
 		        success = CTxdStore::LoadTxd(streamId - STREAM_OFFSET_TXD, stream);
+		POP_MEMID();
 		UpdateMemoryUsed();
 
 		if(!success){
@@ -580,7 +587,9 @@ CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
 	// Mark objects as loaded
 	if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED){
 		ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
+#ifndef USE_CUSTOM_ALLOCATOR
 		ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
+#endif
 	}
 
 	endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
@@ -619,32 +628,40 @@ CStreaming::FinishLoadingLargeFile(int8 *buf, int32 streamId)
 
 	if(streamId < STREAM_OFFSET_TXD){
 		// Model
+// TODO(USE_CUSTOM_ALLOCATOR): register pointers
 		mi = CModelInfo::GetModelInfo(streamId);
+		PUSH_MEMID(MEMID_STREAM_MODELS);
 		CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
 		success = CFileLoader::FinishLoadClumpFile(stream, streamId);
 		if(success)
 			success = AddToLoadedVehiclesList(streamId);
+		POP_MEMID();
 		mi->RemoveRef();
 		CTxdStore::RemoveRefWithoutDelete(mi->GetTxdSlot());
 	}else{
 		// Txd
 		CTxdStore::AddRef(streamId - STREAM_OFFSET_TXD);
+		PUSH_MEMID(MEMID_STREAM_TEXUTRES);
 		success = CTxdStore::FinishLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
+		POP_MEMID();
 		CTxdStore::RemoveRefWithoutDelete(streamId - STREAM_OFFSET_TXD);
 	}
 
 	RwStreamClose(stream, &mem);
-	ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
+
+	ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;	// only done if success on PS2
+#ifndef USE_CUSTOM_ALLOCATOR
 	ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
+#endif
 
 	if(!success){
 		RemoveModel(streamId);
 		ReRequestModel(streamId);
-		UpdateMemoryUsed();
+		UpdateMemoryUsed();	// directly after pop on PS2
 		return false;
 	}
 
-	UpdateMemoryUsed();
+	UpdateMemoryUsed();	// directly after pop on PS2
 
 	endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
 	timeDiff = endTime - startTime;
@@ -877,7 +894,11 @@ CStreaming::RemoveModel(int32 id)
 			CModelInfo::GetModelInfo(id)->DeleteRwObject();
 		else
 			CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+#ifdef USE_CUSTOM_ALLOCATOR
+		UpdateMemoryUsed();
+#else
 		ms_memoryUsed -= ms_aInfoForModel[id].GetCdSize()*CDSTREAM_SECTOR_SIZE;
+#endif
 	}
 
 	if(ms_aInfoForModel[id].m_next){
@@ -899,6 +920,9 @@ CStreaming::RemoveModel(int32 id)
 			RpClumpGtaCancelStream();
 		else
 			CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+#ifdef USE_CUSTOM_ALLOCATOR
+		UpdateMemoryUsed();
+#endif
 	}
 
 	ms_aInfoForModel[id].m_loadState = STREAMSTATE_NOTLOADED;
@@ -2063,19 +2087,25 @@ CStreaming::FlushRequestList(void)
 void
 CStreaming::ImGonnaUseStreamingMemory(void)
 {
-	// empty
+	PUSH_MEMID(MEMID_STREAM);
 }
 
 void
 CStreaming::IHaveUsedStreamingMemory(void)
 {
+	POP_MEMID();
 	UpdateMemoryUsed();
 }
 
 void
 CStreaming::UpdateMemoryUsed(void)
 {
-	// empty
+#ifdef USE_CUSTOM_ALLOCATOR
+	ms_memoryUsed =
+		gMainHeap.GetMemoryUsed(MEMID_STREAM) +
+		gMainHeap.GetMemoryUsed(MEMID_STREAM_MODELS) +
+		gMainHeap.GetMemoryUsed(MEMID_STREAM_TEXUTRES);
+#endif
 }
 
 #define STREAM_DIST 80.0f
diff --git a/src/core/World.cpp b/src/core/World.cpp
index d65d57dd..33c2f1c1 100644
--- a/src/core/World.cpp
+++ b/src/core/World.cpp
@@ -53,6 +53,9 @@ bool CWorld::bIncludeCarTyres;
 void
 CWorld::Initialise()
 {
+#ifdef GTA_PS2
+	CPools::Initialise();
+#endif
 	pIgnoreEntity = nil;
 	bDoingCarCollisions = false;
 	bSecondShift = false;
diff --git a/src/core/main.cpp b/src/core/main.cpp
index ea88de59..d34eb8f3 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -67,6 +67,7 @@
 #include "custompipes.h"
 #include "screendroplets.h"
 #include "frontendoption.h"
+#include "MemoryHeap.h"
 
 GlobalScene Scene;
 
@@ -109,6 +110,15 @@ void TheGame(void);
 void DebugMenuPopulate(void);
 #endif
 
+
+#ifdef GTA_PS2
+#define WANT_TO_LOAD TheMemoryCard.m_bWantToLoad
+#define FOUND_GAME_TO_LOAD TheMemoryCard.b_FoundRecentSavedGameWantToLoad
+#else
+#define WANT_TO_LOAD FrontEndMenuManager.m_bWantToLoad
+#define FOUND_GAME_TO_LOAD b_FoundRecentSavedGameWantToLoad
+#endif
+
 void
 ValidateVersion()
 {
@@ -772,6 +782,170 @@ tZonePrint ZonePrint[] =
 };
 
 #ifndef MASTER
+
+void
+PrintMemoryUsage(void)
+{
+// little hack
+if(CPools::GetPtrNodePool() == nil)
+return;
+
+	// Style taken from LCS, modified for III
+//	CFont::SetFontStyle(FONT_PAGER);
+	CFont::SetFontStyle(FONT_BANK);
+	CFont::SetBackgroundOff();
+	CFont::SetWrapx(640.0f);
+//	CFont::SetScale(0.5f, 0.75f);
+	CFont::SetScale(0.4f, 0.75f);
+	CFont::SetCentreOff();
+	CFont::SetCentreSize(640.0f);
+	CFont::SetJustifyOff();
+	CFont::SetPropOn();
+	CFont::SetColor(CRGBA(200, 200, 200, 200));
+	CFont::SetBackGroundOnlyTextOff();
+	CFont::SetDropShadowPosition(0);
+
+	float y;
+
+#ifdef USE_CUSTOM_ALLOCATOR
+	y = 24.0f;
+	sprintf(gString, "Total: %d blocks, %d bytes", gMainHeap.m_totalBlocksUsed, gMainHeap.m_totalMemUsed);
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Game: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_GAME), gMainHeap.GetMemoryUsed(MEMID_GAME));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "World: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_WORLD), gMainHeap.GetMemoryUsed(MEMID_WORLD));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Render: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_RENDER), gMainHeap.GetMemoryUsed(MEMID_RENDER));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Render List: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_RENDERLIST), gMainHeap.GetMemoryUsed(MEMID_RENDERLIST));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Default Models: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_DEF_MODELS), gMainHeap.GetMemoryUsed(MEMID_DEF_MODELS));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Textures: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_TEXTURES), gMainHeap.GetMemoryUsed(MEMID_TEXTURES));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Streaming: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_STREAM), gMainHeap.GetMemoryUsed(MEMID_STREAM));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Streamed Models: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_STREAM_MODELS), gMainHeap.GetMemoryUsed(MEMID_STREAM_MODELS));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Streamed Textures: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_STREAM_TEXUTRES), gMainHeap.GetMemoryUsed(MEMID_STREAM_TEXUTRES));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Animation: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_ANIMATION), gMainHeap.GetMemoryUsed(MEMID_ANIMATION));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Pools: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_POOLS), gMainHeap.GetMemoryUsed(MEMID_POOLS));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Collision: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_COLLISION), gMainHeap.GetMemoryUsed(MEMID_COLLISION));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Game Process: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_GAME_PROCESS), gMainHeap.GetMemoryUsed(MEMID_GAME_PROCESS));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Script: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_SCRIPT), gMainHeap.GetMemoryUsed(MEMID_SCRIPT));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Cars: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_CARS), gMainHeap.GetMemoryUsed(MEMID_CARS));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Frontend: %d blocks, %d bytes", gMainHeap.GetBlocksUsed(MEMID_FRONTEND), gMainHeap.GetMemoryUsed(MEMID_FRONTEND));
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(24.0f, y, gUString);
+	y += 12.0f;
+#endif
+
+	y = 132.0f;
+	AsciiToUnicode("Pools usage:", gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "PtrNode: %d/%d", CPools::GetPtrNodePool()->GetNoOfUsedSpaces(), CPools::GetPtrNodePool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "EntryInfoNode: %d/%d", CPools::GetEntryInfoNodePool()->GetNoOfUsedSpaces(), CPools::GetEntryInfoNodePool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Ped: %d/%d", CPools::GetPedPool()->GetNoOfUsedSpaces(), CPools::GetPedPool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Vehicle: %d/%d", CPools::GetVehiclePool()->GetNoOfUsedSpaces(), CPools::GetVehiclePool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Building: %d/%d", CPools::GetBuildingPool()->GetNoOfUsedSpaces(), CPools::GetBuildingPool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Treadable: %d/%d", CPools::GetTreadablePool()->GetNoOfUsedSpaces(), CPools::GetTreadablePool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Object: %d/%d", CPools::GetObjectPool()->GetNoOfUsedSpaces(), CPools::GetObjectPool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "Dummy: %d/%d", CPools::GetDummyPool()->GetNoOfUsedSpaces(), CPools::GetDummyPool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+
+	sprintf(gString, "AudioScriptObjects: %d/%d", CPools::GetAudioScriptObjectPool()->GetNoOfUsedSpaces(), CPools::GetAudioScriptObjectPool()->GetSize());
+	AsciiToUnicode(gString, gUString);
+	CFont::PrintString(400.0f, y, gUString);
+	y += 12.0f;
+}
+
 void
 DisplayGameDebugText()
 {
@@ -785,6 +959,7 @@ DisplayGameDebugText()
 	}
 #endif
 
+//	PrintMemoryUsage();	// TODO: put this somewhere else
 
 	char str[200];
 	wchar ustr[200];
@@ -1001,13 +1176,9 @@ RenderMenus(void)
 {
 	if (FrontEndMenuManager.m_bMenuActive)
 	{
-#ifdef PS2
-		gMainHeap.PushMemId(_TODOCONST(17));
-#endif
+		PUSH_MEMID(MEMID_FRONTEND);
 		FrontEndMenuManager.DrawFrontEnd();
-#ifdef PS2
-		gMainHeap.PopMemId();
-#endif
+		POP_MEMID();
 	}
 }
 
@@ -1046,24 +1217,29 @@ Idle(void *arg)
 		CPad::UpdatePads();
 		FrontEndMenuManager.Process();
 	} else {
+		PUSH_MEMID(MEMID_GAME_PROCESS);
 		CPointLights::InitPerFrame();
 		tbStartTimer(0, "CGame::Process");
 		CGame::Process();
 		tbEndTimer("CGame::Process");
+		POP_MEMID();
+
 		tbStartTimer(0, "DMAudio.Service");
 		DMAudio.Service();
-
 		tbEndTimer("DMAudio.Service");
 	}
 
 	if (RsGlobal.quit)
 		return;
 #else
+
+	PUSH_MEMID(MEMID_GAME_PROCESS);
 	CPointLights::InitPerFrame();
 
 	tbStartTimer(0, "CGame::Process");
 	CGame::Process();
 	tbEndTimer("CGame::Process");
+	POP_MEMID();
 
 	tbStartTimer(0, "DMAudio.Service");
 	DMAudio.Service();
@@ -1071,21 +1247,12 @@ Idle(void *arg)
 #endif
 
 	if(CGame::bDemoMode && CTimer::GetTimeInMilliseconds() > (3*60 + 30)*1000 && !CCutsceneMgr::IsCutsceneProcessing()){
-#ifdef PS2_MENU
-		TheMemoryCard.m_bWantToLoad = false;
-		FrontEndMenuManager.m_bWantToRestart = true;
-#else
+		WANT_TO_LOAD = false;
 		FrontEndMenuManager.m_bWantToRestart = true;
-		FrontEndMenuManager.m_bWantToLoad = false;
-#endif
 		return;
 	}
 
-#ifdef PS2_MENU
-	if ( FrontEndMenuManager.m_bWantToRestart || TheMemoryCard.b_FoundRecentSavedGameWantToLoad )
-#else
-	if(FrontEndMenuManager.m_bWantToRestart || b_FoundRecentSavedGameWantToLoad)
-#endif
+	if(FrontEndMenuManager.m_bWantToRestart || FOUND_GAME_TO_LOAD)
 	{
 		return;
 	}
@@ -1095,6 +1262,8 @@ Idle(void *arg)
 	if(arg == nil)
 		return;
 
+	PUSH_MEMID(MEMID_RENDER);
+
 	if((!FrontEndMenuManager.m_bMenuActive || FrontEndMenuManager.m_bRenderGameInMenu) &&
 	   TheCamera.GetScreenFadeStatus() != FADE_2)
 	{
@@ -1107,6 +1276,8 @@ Idle(void *arg)
 			RsMouseSetPos(&pos);
 		}
 #endif
+
+		PUSH_MEMID(MEMID_RENDERLIST);
 		tbStartTimer(0, "CnstrRenderList");
 		CRenderer::ConstructRenderList();
 		tbEndTimer("CnstrRenderList");
@@ -1114,6 +1285,7 @@ Idle(void *arg)
 		tbStartTimer(0, "PreRender");
 		CRenderer::PreRender();
 		tbEndTimer("PreRender");
+		POP_MEMID();
 
 #ifdef FIX_BUGS
 		RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void *)FALSE); // TODO: temp? this fixes OpenGL render but there should be a better place for this
@@ -1124,12 +1296,12 @@ Idle(void *arg)
 
 		if(CWeather::LightningFlash && !CCullZones::CamNoRain()){
 			if(!DoRWStuffStartOfFrame_Horizon(255, 255, 255, 255, 255, 255, 255))
-				return;
+				goto popret;
 		}else{
 			if(!DoRWStuffStartOfFrame_Horizon(CTimeCycle::GetSkyTopRed(), CTimeCycle::GetSkyTopGreen(), CTimeCycle::GetSkyTopBlue(),
 						CTimeCycle::GetSkyBottomRed(), CTimeCycle::GetSkyBottomGreen(), CTimeCycle::GetSkyBottomBlue(),
 						255))
-				return;
+				goto popret;
 		}
 
 		DefinedState();
@@ -1176,7 +1348,7 @@ Idle(void *arg)
 		CVisibilityPlugins::SetRenderWareCamera(Scene.camera);
 		RwCameraClear(Scene.camera, &gColourTop, rwCAMERACLEARZ);
 		if(!RsCameraBeginUpdate(Scene.camera))
-			return;
+			goto popret;
 	}
 
 #ifdef PS2_SAVE_DIALOG
@@ -1189,7 +1361,7 @@ Idle(void *arg)
 
 #ifdef PS2_MENU
 	if ( TheMemoryCard.m_bWantToLoad )
-		return;
+		goto popret;
 #endif
 
 	tbStartTimer(0, "DoFade");
@@ -1208,8 +1380,13 @@ Idle(void *arg)
 
 	DoRWStuffEndOfFrame();
 
+	POP_MEMID();	// MEMID_RENDER
+
 	if(g_SlowMode) 
 		ProcessSlowMode();
+	return;
+
+popret:	POP_MEMID();	// MEMID_RENDER
 }
 
 void
@@ -1375,14 +1552,13 @@ TheModelViewer(void)
 }
 #endif
 
-#ifdef PS2
+
+#ifdef GTA_PS2
 void TheGame(void)
 {
 	printf("Into TheGame!!!\n");
 
-#ifdef GTA_PS2
-	gMainHeap.PushMemId(_TODOCONST(1));
-#endif
+	PUSH_MEMID(MEMID_GAME);	// NB: not popped
 
 	CTimer::Initialise();
 
@@ -1420,77 +1596,49 @@ void TheGame(void)
 
 	while (true)
 	{
-#ifdef PS2
-		if (TheMemoryCard.m_bWantToLoad)
-#else
-		if (FrontEndMenuManager.m_bWantToLoad)
-#endif
+		if (WANT_TO_LOAD)
 		{
 			Const char *splash1 = GetLevelSplashScreen(CGame::currLevel);
 			LoadSplash(splash1);
 		}
 
-#ifdef PS2
-		TheMemoryCard.m_bWantToLoad = false;
-#else
-		FrontEndMenuManager.m_bWantToLoad = false;
-#endif
+		WANT_TO_LOAD = false;
 
 		CTimer::Update();
 
-#ifdef PS2
-		while (!(FrontEndMenuManager.m_bWantToRestart || TheMemoryCard.b_FoundRecentSavedGameWantToLoad))
-#else
-		while (!(FrontEndMenuManager.m_bWantToRestart || b_FoundRecentSavedGameWantToLoad))
-#endif
+		while (!(FrontEndMenuManager.m_bWantToRestart || FOUND_GAME_TO_LOAD))
 		{
 			CSprite2d::InitPerFrame();
 			CFont::InitPerFrame();
 
-#ifdef GTA_PS2
-			gMainHeap.PushMemId(_TODOCONST(12));
-#endif
-			CPointLights::NumLights = 0;
+			PUSH_MEMID(MEMID_GAME_PROCESS)
+			CPointLights::InitPerFrame();
 			CGame::Process();
-#ifdef GTA_PS2
-			gMainHeap.PopMemId();
-#endif
+			POP_MEMID();
 
 			DMAudio.Service();
 
 			if (CGame::bDemoMode && CTimer::GetTimeInMilliseconds() > (3*60 + 30)*1000 && !CCutsceneMgr::IsCutsceneProcessing())
 			{
-#ifdef PS2
-				TheMemoryCard.m_bWantToLoad = false;
-#else
-				FrontEndMenuManager.m_bWantToLoad = false;
-#endif
+				WANT_TO_LOAD = false;
 				FrontEndMenuManager.m_bWantToRestart = true;
 				break;
 			}
 
-#ifdef PS2
-			if (FrontEndMenuManager.m_bWantToRestart || TheMemoryCard.b_FoundRecentSavedGameWantToLoad)
-#else
-			if (FrontEndMenuManager.m_bWantToRestart || b_FoundRecentSavedGameWantToLoad)
-#endif
+			if (FrontEndMenuManager.m_bWantToRestart || FOUND_GAME_TO_LOAD)
 				break;
 
 			SetLightsWithTimeOfDayColour(Scene.world);
-#ifdef GTA_PS2
-			gMainHeap.PushMemId(_TODOCONST(15));
-#endif
+
+			PUSH_MEMID(MEMID_RENDER);
 
 			if (!FrontEndMenuManager.m_bMenuActive || FrontEndMenuManager.m_bRenderGameInMenu == true && TheCamera.GetScreenFadeStatus() != FADE_2 )
 			{
-#ifdef GTA_PS2
-				gMainHeap.PushMemId(_TODOCONST(11));
-#endif
+
+				PUSH_MEMID(MEMID_RENDERLIST);
 				CRenderer::ConstructRenderList();
 				CRenderer::PreRender();
-#ifdef GTA_PS2
-				gMainHeap.PopMemId();
-#endif
+				POP_MEMID();
 
 				if (CWeather::LightningFlash && !CCullZones::CamNoRain())
 					DoRWStuffStartOfFrame_Horizon(255, 255, 255, 255, 255, 255, 255);
@@ -1522,15 +1670,9 @@ void TheGame(void)
 
 			RenderMenus();
 
-#ifdef PS2
-			if (TheMemoryCard.m_bWantToLoad)
-#else
-			if (FrontEndMenuManager.m_bWantToLoad)
-#endif
+			if (WANT_TO_LOAD)
 			{
-#ifdef GTA_PS2
-				gMainHeap.PopMemId();
-#endif
+				POP_MEMID();	// MEMID_RENDER
 				break;
 			}
 
@@ -1547,9 +1689,7 @@ void TheGame(void)
 
 			CTimer::Update();
 
-#ifdef GTA_PS2
-			gMainHeap.PopMemId();
-#endif
+			POP_MEMID():	// MEMID_RENDER
 
 			if (g_SlowMode)
 				ProcessSlowMode();
@@ -1561,24 +1701,12 @@ void TheGame(void)
 		CGame::ShutDownForRestart();
 		CTimer::Stop();
 
-#ifdef PS2
-		if (FrontEndMenuManager.m_bWantToRestart || TheMemoryCard.b_FoundRecentSavedGameWantToLoad)
-#else
-		if (FrontEndMenuManager.m_bWantToRestart || b_FoundRecentSavedGameWantToLoad)
-#endif
+		if (FrontEndMenuManager.m_bWantToRestart || FOUND_GAME_TO_LOAD)
 		{
-#ifdef PS2
-			if (TheMemoryCard.b_FoundRecentSavedGameWantToLoad)
-#else
-			if (b_FoundRecentSavedGameWantToLoad)
-#endif
+			if (FOUND_GAME_TO_LOAD)
 			{
 				FrontEndMenuManager.m_bWantToRestart = true;
-#ifdef PS2
-				TheMemoryCard.m_bWantToLoad = true;
-#else
-				FrontEndMenuManager.m_bWantToLoad = true;
-#endif
+				WANT_TO_LOAD = true;
 			}
 
 			CGame::InitialiseWhenRestarting();
@@ -1718,7 +1846,7 @@ void SystemInit()
 	//
 #endif
 	
-#ifdef PS2
+#ifdef GTA_PS2
 	TheMemoryCard.Init();
 #endif
 }
@@ -1747,7 +1875,7 @@ void GameInit()
 #endif
 		CdStreamInit(MAX_CDCHANNELS);
 		
-#ifdef PS2
+#ifdef GTA_PS2
 		Initialise3D(); //no params
 #else
 		//TODO
@@ -1861,14 +1989,11 @@ void GameInit()
 		
 		CSprite2d::SetRecipNearClip();
 		CTxdStore::Initialise();
-#ifdef GTA_PS2
-		gMainHeap.PushMemId(_TODOCONST(9));
-#endif
+
+		PUSH_MEMID(MEMID_TEXTURES);
 		CFont::Initialise();
 		CHud::Initialise();
-#ifdef GTA_PS2
-		gMainHeap.PopMemId();
-#endif
+		POP_MEMID();
 
 		ValidateVersion();
 		
@@ -1896,7 +2021,7 @@ main(int argc, char *argv[])
 
 	SystemInit();
 	
-#ifdef PS2
+#ifdef GTA_PS2
 	int32 r = TheMemoryCard.CheckCardStateAtGameStartUp(CARD_ONE);
 		
 	if (   r == CMemoryCard::ERR_DIRNOENTRY  || r == CMemoryCard::ERR_NOFORMAT
diff --git a/src/core/templates.h b/src/core/templates.h
index 4f7b8490..86239664 100644
--- a/src/core/templates.h
+++ b/src/core/templates.h
@@ -46,8 +46,8 @@ class CPool
 public:
 	CPool(int size){
 		// TODO: use new here
-		m_entries = (U*)malloc(sizeof(U)*size);
-		m_flags = (Flags*)malloc(sizeof(Flags)*size);
+		m_entries = (U*)new uint8[sizeof(U)*size];
+		m_flags = (Flags*)new uint8[sizeof(Flags)*size];
 		m_size = size;
 		m_allocPtr = 0;
 		for(int i = 0; i < size; i++){
@@ -61,8 +61,8 @@ public:
 	}
 	void Flush() {
 		if (m_size > 0) {
-			free(m_entries);
-			free(m_flags);
+			delete[] (uint8*)m_entries;
+			delete[] (uint8*)m_flags;
 			m_entries = nil;
 			m_flags = nil;
 			m_size = 0;
@@ -141,8 +141,8 @@ public:
 	}
 	bool IsFreeSlot(int i) { return !!m_flags[i].free; }
 	void ClearStorage(uint8 *&flags, U *&entries){
-		free(flags);
-		free(entries);
+		delete[] (uint8*)flags;
+		delete[] (uint8*)entries;
 		flags = nil;
 		entries = nil;
 	}
@@ -156,8 +156,8 @@ public:
 		debug("CopyBack:%d (/%d)\n", GetNoOfUsedSpaces(), m_size); /* Assumed inlining */
 	}
 	void Store(uint8 *&flags, U *&entries){
-		flags = (uint8*)malloc(sizeof(uint8)*m_size);
-		entries = (U*)malloc(sizeof(U)*m_size);
+		flags = (uint8*)new uint8[sizeof(uint8)*m_size];
+		entries = (U*)new uint8[sizeof(U)*m_size];
 		memcpy(flags, m_flags, sizeof(uint8)*m_size);
 		memcpy(entries, m_entries, sizeof(U)*m_size);
 		debug("Stored:%d (/%d)\n", GetNoOfUsedSpaces(), m_size); /* Assumed inlining */
diff --git a/src/entities/Entity.cpp b/src/entities/Entity.cpp
index 5e3204b2..476439fa 100644
--- a/src/entities/Entity.cpp
+++ b/src/entities/Entity.cpp
@@ -28,6 +28,7 @@
 #include "Bones.h"
 #include "Debug.h"
 #include "Renderer.h"
+#include "MemoryHeap.h"
 
 int gBuildings;
 
@@ -274,7 +275,11 @@ CEntity::CreateRwObject(void)
 	CBaseModelInfo *mi;
 
 	mi = CModelInfo::GetModelInfo(m_modelIndex);
+
+	PUSH_MEMID(MEMID_WORLD);
 	m_rwObject = mi->CreateInstance();
+	POP_MEMID();
+
 	if(m_rwObject){
 		if(IsBuilding())
 			gBuildings++;
diff --git a/src/modelinfo/ModelIndices.cpp b/src/modelinfo/ModelIndices.cpp
index 056c3733..98c7fb38 100644
--- a/src/modelinfo/ModelIndices.cpp
+++ b/src/modelinfo/ModelIndices.cpp
@@ -3,7 +3,7 @@
 #include "General.h"
 #include "ModelIndices.h"
 
-#define X(name, var) int16 var;
+#define X(name, var) int16 var = -1;
 	MODELINDICES
 #undef X
 
diff --git a/src/render/PlayerSkin.cpp b/src/render/PlayerSkin.cpp
index d66f7ce4..f0fae45a 100644
--- a/src/render/PlayerSkin.cpp
+++ b/src/render/PlayerSkin.cpp
@@ -14,6 +14,7 @@
 #include "RwHelper.h"
 #include "Timer.h"
 #include "Lights.h"
+#include "MemoryMgr.h"
 
 RpClump *gpPlayerClump;
 float gOldFov;
diff --git a/src/render/WaterLevel.cpp b/src/render/WaterLevel.cpp
index 6133b1d7..ecfccc90 100644
--- a/src/render/WaterLevel.cpp
+++ b/src/render/WaterLevel.cpp
@@ -21,6 +21,7 @@
 #include "RenderBuffer.h"
 #include <rpworld.h>
 #include "WaterLevel.h"
+#include "MemoryHeap.h"
 
 
 float TEXTURE_ADDU;
@@ -1157,6 +1158,8 @@ CWaterLevel::AllocateBoatWakeArray()
 {
 	CStreaming::MakeSpaceFor(14 * CDSTREAM_SECTOR_SIZE); 
 
+	PUSH_MEMID(MEMID_STREAM);
+
 	ASSERT(ms_pWavyAtomic != NULL );
 	
 	RpGeometry    *wavyGeometry    = RpAtomicGetGeometry(ms_pWavyAtomic);
@@ -1230,6 +1233,8 @@ CWaterLevel::AllocateBoatWakeArray()
 			RpGeometryUnlock(apGeomArray[geom]);
 		}
 	}
+
+	POP_MEMID();
 }
 
 void
diff --git a/src/rw/MemoryHeap.cpp b/src/rw/MemoryHeap.cpp
index 2a484df4..0b333ce1 100644
--- a/src/rw/MemoryHeap.cpp
+++ b/src/rw/MemoryHeap.cpp
@@ -44,7 +44,7 @@ CMemoryHeap::Init(uint32 total)
 	m_end = (HeapBlockDesc*)(mem + total - sizeof(HeapBlockDesc));
 	m_start->m_memId = MEMID_FREE;
 	m_start->m_size = total - 2*sizeof(HeapBlockDesc);
-	m_end->m_memId = MEMID_ID1;
+	m_end->m_memId = MEMID_GAME;
 	m_end->m_size = 0;
 
 	m_freeList.m_last.m_size = INT_MAX;
@@ -65,7 +65,7 @@ CMemoryHeap::Init(uint32 total)
 	RegisterMalloc(GetDescFromHeapPointer(m_memUsed));
 	RegisterMalloc(GetDescFromHeapPointer(m_blocksUsed));
 
-	m_currentMemID = MEMID_ID1;
+	m_currentMemID = MEMID_GAME;
 	for(int i = 0; i < NUM_MEMIDS; i++){
 		m_memUsed[i] = 0;
 		m_blocksUsed[i] = 0;
@@ -90,8 +90,8 @@ CMemoryHeap::RegisterFree(HeapBlockDesc *block)
 	if(block->m_memId == MEMID_FREE)
 		return;
 	m_totalMemUsed -= block->m_size + sizeof(HeapBlockDesc);
-	m_memUsed[m_currentMemID] -= block->m_size + sizeof(HeapBlockDesc);
-	m_blocksUsed[m_currentMemID]--;
+	m_memUsed[block->m_memId] -= block->m_size + sizeof(HeapBlockDesc);
+	m_blocksUsed[block->m_memId]--;
 	m_totalBlocksUsed--;
 }
 
@@ -433,13 +433,16 @@ CMemoryHeap::GetBlocksUsed(int32 id)
 void
 CMemoryHeap::PopMemId(void)
 {
+	assert(m_idStack.sp > 0);
 	m_currentMemID = m_idStack.pop();
+	assert(m_currentMemID != MEMID_FREE);
 }
 
 void
 CMemoryHeap::PushMemId(int32 id)
 {
 	MEMORYHEAP_ASSERT(id != MEMID_FREE);
+	assert(m_idStack.sp < 16);
 	m_idStack.push(m_currentMemID);
 	m_currentMemID = id;
 }
@@ -457,7 +460,7 @@ CMemoryHeap::ParseHeap(void)
 	for(HeapBlockDesc *block = m_start; block < m_end; block = block->GetNextConsecutive()){
 		char chr = '*';	// free
 		if(block->m_memId != MEMID_FREE)
-			chr = block->m_memId-MEMID_ID1 + 'A';
+			chr = block->m_memId-1 + 'A';
 		int numQW = block->m_size>>4;
 
 		if((addrQW & 0x3F) == 0){
@@ -491,66 +494,4 @@ CommonSize::Init(uint32 size)
 	m_remaining = 0;
 }
 
-
-
-void *pMemoryTop;
-
-void
-InitMemoryMgr(void)
-{
-#ifdef GTA_PS2
-#error "finish this"
-#else
-	// randomly allocate 128mb
-	gMainHeap.Init(128*1024*1024);
-#endif
-}
-
-void*
-MemoryMgrMalloc(uint32 size)
-{
-	void *mem = gMainHeap.Malloc(size);
-	if(mem > pMemoryTop)
-		pMemoryTop = mem;
-	return mem;
-}
-
-void*
-MemoryMgrRealloc(void *ptr, uint32 size)
-{
-	void *mem = gMainHeap.Realloc(ptr, size);
-	if(mem > pMemoryTop)
-		pMemoryTop = mem;
-	return mem;
-}
-
-void*
-MemoryMgrCalloc(uint32 num, uint32 size)
-{
-	void *mem = gMainHeap.Malloc(num*size);
-	if(mem > pMemoryTop)
-		pMemoryTop = mem;
-#ifdef FIX_BUGS
-	memset(mem, 0, num*size);
-#endif
-	return mem;
-}
-
-void
-MemoryMgrFree(void *ptr)
-{
-#ifdef FIX_BUGS
-	// i don't suppose this is handled by RW?
-	if(ptr == nil) return;
-#endif
-	gMainHeap.Free(ptr);
-}
-
-RwMemoryFunctions memFuncs = {
-	MemoryMgrMalloc,
-	MemoryMgrFree,
-	MemoryMgrRealloc,
-	MemoryMgrCalloc
-};
-
 #endif
diff --git a/src/rw/MemoryHeap.h b/src/rw/MemoryHeap.h
index 3f6fb5a0..484cbfab 100644
--- a/src/rw/MemoryHeap.h
+++ b/src/rw/MemoryHeap.h
@@ -5,8 +5,62 @@
 #undef MoveMemory
 #endif
 
-extern RwMemoryFunctions memFuncs;
-void InitMemoryMgr(void);
+#ifdef USE_CUSTOM_ALLOCATOR
+#define PUSH_MEMID(id) gMainHeap.PushMemId(id)
+#define POP_MEMID() gMainHeap.PopMemId()
+#define REGISTER_MEMPTR(ptr) gMainHeap.RegisterMemPointer(ptr)
+#else
+#define PUSH_MEMID(id)
+#define POP_MEMID()
+#define REGISTER_MEMPTR(ptr)
+#endif
+
+enum {
+	MEMID_FREE,
+	// IDs from LCS:
+/*
+	MEMID_GAME = 1,	// "Game"
+	MEMID_WORLD = 2,	// "World"
+	MEMID_ANIMATION = 3,	// "Animation"
+	MEMID_POOLS = 4,	// "Pools"
+	MEMID_DEF_MODELS = 5,	// "Default Models"
+	MEMID_STREAM = 6,	// "Streaming"
+	MEMID_STREAM_MODELS = 7,	// "Streamed Models"
+	MEMID_STREAM_LODS = 8,	// "Streamed LODs"
+	MEMID_STREAM_TEXUTRES = 9,	// "Streamed Textures"
+	MEMID_STREAM_COLLISION = 10,	// "Streamed Collision"
+	MEMID_STREAM_ANIMATION = 11,	// "Streamed Animation"
+	MEMID_TEXTURES = 12,	// "Textures"
+	MEMID_COLLISION = 13,	// "Collision"
+	MEMID_PRE_ALLOC = 14,	// "PreAlloc"
+	MEMID_GAME_PROCESS = 15,	// "Game Process"
+	MEMID_SCRIPT = 16,	// "Script"
+	MEMID_CARS = 17,	// "Cars"
+	MEMID_RENDER = 18,	// "Render"
+	MEMID_PED_ATTR = 19,	// "Ped Attr"
+*/
+	// III:
+	MEMID_GAME = 1,	// "Game"
+	MEMID_WORLD = 2,	// "World"
+	MEMID_ANIMATION = 3,	// "Animation"
+	MEMID_POOLS = 4,	// "Pools"
+	MEMID_DEF_MODELS = 5,	// "Default Models"
+	MEMID_STREAM = 6,	// "Streaming"
+	MEMID_STREAM_MODELS = 7,	// "Streamed Models" (instance)
+	MEMID_STREAM_TEXUTRES = 8,	// "Streamed Textures"
+	MEMID_TEXTURES = 9,	// "Textures"
+	MEMID_COLLISION = 10,	// "Collision"
+	MEMID_RENDERLIST = 11,	// ?
+	MEMID_GAME_PROCESS = 12,	// "Game Process"
+	MEMID_SCRIPT = 13,	// "Script"
+	MEMID_CARS = 14,	// "Cars"
+	MEMID_RENDER = 15,	// "Render"
+	MEMID_FRONTEND = 17,	// ?
+
+	NUM_MEMIDS,
+
+	NUM_FIXED_MEMBLOCKS = 6
+};
 
 template<typename T, uint32 N>
 class CStack
@@ -17,7 +71,7 @@ public:
 
 	CStack() : sp(0) {}
 	void push(const T& val) { values[sp++] = val; }
-	T& pop() { return values[sp--]; }
+	T& pop() { return values[--sp]; }
 };
 
 
@@ -111,34 +165,6 @@ struct CommonSize
 	}
 };
 
-enum {
-	MEMID_FREE,
-	// IDs from LCS:
-	MEMID_ID1,	// "Game"
-	MEMID_ID2,	// "World"
-	MEMID_ID3,	// "Animation"
-	MEMID_ID4,	// "Pools"
-	MEMID_ID5,	// "Default Models"
-	MEMID_ID6,	// "Streaming"
-	MEMID_ID7,	// "Streamed Models"
-	MEMID_ID8,	// "Streamed LODs"
-	MEMID_ID9,	// "Streamed Textures"
-	MEMID_ID10,	// "Streamed Collision"
-	MEMID_ID11,	// "Streamed Animation"
-	MEMID_ID12,	// "Textures"
-	MEMID_ID13,	// "Collision"
-	MEMID_ID14,	// "PreAlloc"
-	MEMID_ID15,	// "Game Process"
-	MEMID_ID16,	// "Script"
-	MEMID_ID17,	// "Cars"
-	MEMID_ID18,	// "Render"
-	MEMID_ID19,	// "Ped Attr"
-
-	NUM_MEMIDS,
-
-	NUM_FIXED_MEMBLOCKS = 6
-};
-
 class CMemoryHeap
 {
 public:
@@ -194,3 +220,5 @@ public:
 		block->InsertHeapFreeBlock(b->m_prev);
 	}
 };
+
+extern CMemoryHeap gMainHeap;
diff --git a/src/rw/MemoryMgr.cpp b/src/rw/MemoryMgr.cpp
new file mode 100644
index 00000000..ef0ecbdf
--- /dev/null
+++ b/src/rw/MemoryMgr.cpp
@@ -0,0 +1,130 @@
+#include "common.h"
+#include "MemoryHeap.h"
+#include "MemoryMgr.h"
+
+
+void *pMemoryTop;
+
+void
+InitMemoryMgr(void)
+{
+#ifdef USE_CUSTOM_ALLOCATOR
+#ifdef GTA_PS2
+#error "finish this"
+#else
+	// randomly allocate 128mb
+	gMainHeap.Init(128*1024*1024);
+#endif
+#endif
+}
+
+
+RwMemoryFunctions memFuncs = {
+	MemoryMgrMalloc,
+	MemoryMgrFree,
+	MemoryMgrRealloc,
+	MemoryMgrCalloc
+};
+
+#ifdef USE_CUSTOM_ALLOCATOR
+// game seems to be using heap directly here, but this is nicer
+void *operator new(size_t sz) { return MemoryMgrMalloc(sz); }
+void *operator new[](size_t sz) { return MemoryMgrMalloc(sz); }
+void operator delete(void *ptr) noexcept { MemoryMgrFree(ptr); }
+void operator delete[](void *ptr) noexcept { MemoryMgrFree(ptr); }
+#endif
+
+void*
+MemoryMgrMalloc(size_t size)
+{
+#ifdef USE_CUSTOM_ALLOCATOR
+	void *mem = gMainHeap.Malloc(size);
+#else
+	void *mem = malloc(size);
+#endif
+	if(mem > pMemoryTop)
+		pMemoryTop = mem;
+	return mem;
+}
+
+void*
+MemoryMgrRealloc(void *ptr, size_t size)
+{
+#ifdef USE_CUSTOM_ALLOCATOR
+	void *mem = gMainHeap.Realloc(ptr, size);
+#else
+	void *mem = realloc(ptr, size);
+#endif
+	if(mem > pMemoryTop)
+		pMemoryTop = mem;
+	return mem;
+}
+
+void*
+MemoryMgrCalloc(size_t num, size_t size)
+{
+#ifdef USE_CUSTOM_ALLOCATOR
+	void *mem = gMainHeap.Malloc(num*size);
+#else
+	void *mem = calloc(num, size);
+#endif
+	if(mem > pMemoryTop)
+		pMemoryTop = mem;
+#ifdef FIX_BUGS
+	memset(mem, 0, num*size);
+#endif
+	return mem;
+}
+
+void
+MemoryMgrFree(void *ptr)
+{
+#ifdef USE_CUSTOM_ALLOCATOR
+#ifdef FIX_BUGS
+	// i don't suppose this is handled by RW?
+	if(ptr == nil) return;
+#endif
+	gMainHeap.Free(ptr);
+#else
+	free(ptr);
+#endif
+}
+
+void *
+RwMallocAlign(RwUInt32 size, RwUInt32 align)
+{
+#ifdef FIX_BUGS
+	uintptr ptralign = align-1;
+	void *mem = (void *)MemoryMgrMalloc(size + sizeof(uintptr) + ptralign);
+
+	ASSERT(mem != nil);
+
+	void *addr = (void *)((((uintptr)mem) + sizeof(uintptr) + ptralign) & ~ptralign);
+
+	ASSERT(addr != nil);
+#else
+	void *mem = (void *)MemoryMgrMalloc(size + align);
+
+	ASSERT(mem != nil);
+
+	void *addr = (void *)((((uintptr)mem) + align) & ~(align - 1));
+
+	ASSERT(addr != nil);
+#endif
+
+	*(((void **)addr) - 1) = mem;
+
+	return addr;
+}
+
+void
+RwFreeAlign(void *mem)
+{
+	ASSERT(mem != nil);
+
+	void *addr = *(((void **)mem) - 1);
+
+	ASSERT(addr != nil);
+
+	MemoryMgrFree(addr);
+}
diff --git a/src/rw/MemoryMgr.h b/src/rw/MemoryMgr.h
new file mode 100644
index 00000000..e2962806
--- /dev/null
+++ b/src/rw/MemoryMgr.h
@@ -0,0 +1,12 @@
+#pragma once
+
+extern RwMemoryFunctions memFuncs;
+void InitMemoryMgr(void);
+
+void *MemoryMgrMalloc(size_t size);
+void *MemoryMgrRealloc(void *ptr, size_t size);
+void *MemoryMgrCalloc(size_t num, size_t size);
+void MemoryMgrFree(void *ptr);
+
+void *RwMallocAlign(RwUInt32 size, RwUInt32 align);
+void RwFreeAlign(void *mem);
diff --git a/src/rw/RwHelper.cpp b/src/rw/RwHelper.cpp
index 0069934f..ee370c37 100644
--- a/src/rw/RwHelper.cpp
+++ b/src/rw/RwHelper.cpp
@@ -64,45 +64,6 @@ void FlushObrsPrintfs()
 #endif
 }
 
-void *
-RwMallocAlign(RwUInt32 size, RwUInt32 align)
-{
-#ifdef FIX_BUGS
-	uintptr ptralign = align-1;
-	void *mem = (void *)malloc(size + sizeof(uintptr) + ptralign);
-
-	ASSERT(mem != nil);
-
-	void *addr = (void *)((((uintptr)mem) + sizeof(uintptr) + ptralign) & ~ptralign);
-
-	ASSERT(addr != nil);
-#else
-	void *mem = (void *)malloc(size + align);
-
-	ASSERT(mem != nil);
-
-	void *addr = (void *)((((uintptr)mem) + align) & ~(align - 1));
-
-	ASSERT(addr != nil);
-#endif
-
-	*(((void **)addr) - 1) = mem;
-
-	return addr;
-}
-
-void
-RwFreeAlign(void *mem)
-{
-	ASSERT(mem != nil);
-
-	void *addr = *(((void **)mem) - 1);
-
-	ASSERT(addr != nil);
-
-	free(addr);
-}
-
 void
 DefinedState(void)
 {
diff --git a/src/rw/RwHelper.h b/src/rw/RwHelper.h
index 523a7732..ed9b03ab 100644
--- a/src/rw/RwHelper.h
+++ b/src/rw/RwHelper.h
@@ -2,9 +2,6 @@
 
 extern bool gPS2alphaTest;
 
-void *RwMallocAlign(RwUInt32 size, RwUInt32 align);
-void RwFreeAlign(void *mem);
-
 void OpenCharsetSafe();
 void CreateDebugFont();
 void DestroyDebugFont();
diff --git a/src/rw/VisibilityPlugins.cpp b/src/rw/VisibilityPlugins.cpp
index 3f10d12a..68775c72 100644
--- a/src/rw/VisibilityPlugins.cpp
+++ b/src/rw/VisibilityPlugins.cpp
@@ -10,6 +10,7 @@
 #include "VisibilityPlugins.h"
 #include "World.h"
 #include "custompipes.h"
+#include "MemoryHeap.h"
 
 CLinkList<CVisibilityPlugins::AlphaObjectInfo> CVisibilityPlugins::m_alphaList;
 CLinkList<CVisibilityPlugins::AlphaObjectInfo> CVisibilityPlugins::m_alphaEntityList;
@@ -30,6 +31,41 @@ float CVisibilityPlugins::ms_pedLod0Dist;
 float CVisibilityPlugins::ms_pedLod1Dist;
 float CVisibilityPlugins::ms_pedFadeDist;
 
+#ifdef GTA_PS2
+void
+rpDefaultGeometryInstance(RpGeometry *geo, void *atomic, int unk)
+{
+	// TODO
+	// this function seems to delete the original geometry data
+	// and only keep the instanced data
+	AtomicDefaultRenderCallBack((RpAtomic*)atomic);
+}
+
+RpAtomic*
+PreInstanceRenderCB(RpAtomic *atomic)
+{
+	RpGeometry *geo = RpAtomicGetGeometry(atomic);
+	if(RpGeometryGetTriangles(geo)){
+		PUSH_MEMID(MEMID_STREAM_MODELS);
+		rpDefaultGeometryInstance(geo, atomic, 1);
+		POP_MEMID();
+	}else
+		AtomicDefaultRenderCallBack(atomic);
+	return atomic;
+}
+#define RENDERCALLBACK PreInstanceRenderCB
+#else
+RpAtomic*
+DefaultRenderCB_pushid(RpAtomic *atomic)
+{
+	PUSH_MEMID(MEMID_STREAM_MODELS);
+	AtomicDefaultRenderCallBack(atomic);
+	POP_MEMID();
+	return atomic;
+}
+#define RENDERCALLBACK DefaultRenderCB_pushid
+#endif
+
 void
 CVisibilityPlugins::Initialise(void)
 {
@@ -132,7 +168,7 @@ CVisibilityPlugins::RenderAlphaAtomics(void)
 	for(node = m_alphaList.tail.prev;
 	    node != &m_alphaList.head;
 	    node = node->prev)
-		AtomicDefaultRenderCallBack(node->item.atomic);
+		RENDERCALLBACK(node->item.atomic);
 }
 
 void
@@ -201,7 +237,7 @@ CVisibilityPlugins::RenderWheelAtomicCB(RpAtomic *atomic)
 	if(lodatm){
 		if(RpAtomicGetGeometry(lodatm) != RpAtomicGetGeometry(atomic))
 			RpAtomicSetGeometry(atomic, RpAtomicGetGeometry(lodatm), rpATOMICSAMEBOUNDINGSPHERE);
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -218,7 +254,7 @@ CVisibilityPlugins::RenderObjNormalAtomic(RpAtomic *atomic)
 	len = RwV3dLength(&view);
 	if(RwV3dDotProduct(&view, RwMatrixGetUp(m)) < -0.3f*len && len > 8.0f)
 		return atomic;
-	AtomicDefaultRenderCallBack(atomic);
+	RENDERCALLBACK(atomic);
 	return atomic;
 }
 
@@ -232,7 +268,7 @@ CVisibilityPlugins::RenderAlphaAtomic(RpAtomic *atomic, int alpha)
 	flags = RpGeometryGetFlags(geo);
 	RpGeometrySetFlags(geo, flags | rpGEOMETRYMODULATEMATERIALCOLOR);
 	RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)alpha);
-	AtomicDefaultRenderCallBack(atomic);
+	RENDERCALLBACK(atomic);
 	RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)255);
 	RpGeometrySetFlags(geo, flags);
 	return atomic;
@@ -250,7 +286,7 @@ CVisibilityPlugins::RenderFadingAtomic(RpAtomic *atomic, float camdist)
 	lodatm = mi->GetAtomicFromDistance(camdist - FADE_DISTANCE);
 	if(mi->m_additive){
 		RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 		RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
 	}else{
 		fadefactor = (mi->GetLargestLodDistance() - (camdist - FADE_DISTANCE))/FADE_DISTANCE;
@@ -258,7 +294,7 @@ CVisibilityPlugins::RenderFadingAtomic(RpAtomic *atomic, float camdist)
 			fadefactor = 1.0f;
 		alpha = mi->m_alpha * fadefactor;
 		if(alpha == 255)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 		else{
 			RpGeometry *geo = RpAtomicGetGeometry(lodatm);
 			uint32 flags = RpGeometryGetFlags(geo);
@@ -266,7 +302,7 @@ CVisibilityPlugins::RenderFadingAtomic(RpAtomic *atomic, float camdist)
 			RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)alpha);
 			if(geo != RpAtomicGetGeometry(atomic))
 				RpAtomicSetGeometry(atomic, geo, rpATOMICSAMEBOUNDINGSPHERE); // originally 5 (mistake?)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 			RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)255);
 			RpGeometrySetFlags(geo, flags);
 		}
@@ -293,7 +329,7 @@ CVisibilityPlugins::RenderVehicleHiDetailCB(RpAtomic *atomic)
 			if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
 				return atomic;
 		}
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -318,10 +354,10 @@ CVisibilityPlugins::RenderVehicleHiDetailAlphaCB(RpAtomic *atomic)
 		if(flags & ATOMIC_FLAG_DRAWLAST){
 			// sort before clump
 			if(!InsertAtomicIntoSortedList(atomic, distsq - 0.0001f))
-				AtomicDefaultRenderCallBack(atomic);
+				RENDERCALLBACK(atomic);
 		}else{
 			if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
-				AtomicDefaultRenderCallBack(atomic);
+				RENDERCALLBACK(atomic);
 		}
 	}
 	return atomic;
@@ -344,7 +380,7 @@ CVisibilityPlugins::RenderVehicleHiDetailCB_BigVehicle(RpAtomic *atomic)
 			if(dot > 0.0f)
 				return atomic;
 		}
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -367,7 +403,7 @@ CVisibilityPlugins::RenderVehicleHiDetailAlphaCB_BigVehicle(RpAtomic *atomic)
 				return atomic;
 
 		if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -381,7 +417,7 @@ CVisibilityPlugins::RenderVehicleHiDetailCB_Boat(RpAtomic *atomic)
 	clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
 	distsq = GetDistanceSquaredFromCamera(clumpframe);
 	if(distsq < ms_bigVehicleLod1Dist)
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	return atomic;
 }
 
@@ -403,7 +439,7 @@ CVisibilityPlugins::RenderVehicleLowDetailCB_BigVehicle(RpAtomic *atomic)
 			if(dot > 0.0f)
 				return atomic;
 		}
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -427,7 +463,7 @@ CVisibilityPlugins::RenderVehicleLowDetailAlphaCB_BigVehicle(RpAtomic *atomic)
 				return atomic;
 
 		if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -444,7 +480,7 @@ CVisibilityPlugins::RenderVehicleReallyLowDetailCB(RpAtomic *atomic)
 	if(dist >= ms_vehicleLod0Dist){
 		alpha = GetClumpAlpha(clump);
 		if(alpha == 255)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 		else
 			RenderAlphaAtomic(atomic, alpha);
 	}
@@ -461,7 +497,7 @@ CVisibilityPlugins::RenderVehicleReallyLowDetailCB_BigVehicle(RpAtomic *atomic)
 	clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
 	distsq = GetDistanceSquaredFromCamera(clumpframe);
 	if(distsq >= ms_bigVehicleLod1Dist)
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	return atomic;
 }
 
@@ -482,7 +518,7 @@ CVisibilityPlugins::RenderTrainHiDetailCB(RpAtomic *atomic)
 			if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
 				return atomic;
 		}
-		AtomicDefaultRenderCallBack(atomic);
+		RENDERCALLBACK(atomic);
 	}
 	return atomic;
 }
@@ -507,10 +543,10 @@ CVisibilityPlugins::RenderTrainHiDetailAlphaCB(RpAtomic *atomic)
 		if(flags & ATOMIC_FLAG_DRAWLAST){
 			// sort before clump
 			if(!InsertAtomicIntoSortedList(atomic, distsq - 0.0001f))
-				AtomicDefaultRenderCallBack(atomic);
+				RENDERCALLBACK(atomic);
 		}else{
 			if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
-				AtomicDefaultRenderCallBack(atomic);
+				RENDERCALLBACK(atomic);
 		}
 	}
 	return atomic;
@@ -521,7 +557,7 @@ CVisibilityPlugins::RenderPlayerCB(RpAtomic *atomic)
 {
 	if(CWorld::Players[0].m_pSkinTexture)
 		RpGeometryForAllMaterials(RpAtomicGetGeometry(atomic), SetTextureCB, CWorld::Players[0].m_pSkinTexture);
-	AtomicDefaultRenderCallBack(atomic);
+	RENDERCALLBACK(atomic);
 	return atomic;
 }
 
@@ -537,7 +573,7 @@ CVisibilityPlugins::RenderPedLowDetailCB(RpAtomic *atomic)
 	if(dist >= ms_pedLod0Dist){
 		alpha = GetClumpAlpha(clump);
 		if(alpha == 255)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 		else
 			RenderAlphaAtomic(atomic, alpha);
 	}
@@ -556,7 +592,7 @@ CVisibilityPlugins::RenderPedHiDetailCB(RpAtomic *atomic)
 	if(dist < ms_pedLod0Dist){
 		alpha = GetClumpAlpha(clump);
 		if(alpha == 255)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 		else
 			RenderAlphaAtomic(atomic, alpha);
 	}
@@ -575,7 +611,7 @@ CVisibilityPlugins::RenderPedCB(RpAtomic *atomic)
 	if(RwV3dDotProduct(&cam2atm, &cam2atm) < ms_pedLod1Dist){
 		alpha = GetClumpAlpha(RpAtomicGetClump(atomic));
 		if(alpha == 255)
-			AtomicDefaultRenderCallBack(atomic);
+			RENDERCALLBACK(atomic);
 		else
 			RenderAlphaAtomic(atomic, alpha);
 	}
@@ -775,12 +811,11 @@ CVisibilityPlugins::GetAtomicId(RpAtomic *atomic)
 	return ATOMICEXT(atomic)->flags;
 }
 
-// This is rather useless, but whatever
 void
 CVisibilityPlugins::SetAtomicRenderCallback(RpAtomic *atomic, RpAtomicCallBackRender cb)
 {
 	if(cb == nil)
-		cb = AtomicDefaultRenderCallBack;	// not necessary
+		cb = RENDERCALLBACK;
 	RpAtomicSetRenderCallBack(atomic, cb);
 }
 
diff --git a/src/skel/glfw/glfw.cpp b/src/skel/glfw/glfw.cpp
index 617fee18..56877d37 100644
--- a/src/skel/glfw/glfw.cpp
+++ b/src/skel/glfw/glfw.cpp
@@ -40,7 +40,7 @@
 #include "Sprite2d.h"
 #include "AnimViewer.h"
 #include "Font.h"
-#include "MemoryHeap.h"
+#include "MemoryMgr.h"
 
 #define MAX_SUBSYSTEMS		(16)
 
diff --git a/src/skel/skeleton.cpp b/src/skel/skeleton.cpp
index 4780316a..3166093e 100644
--- a/src/skel/skeleton.cpp
+++ b/src/skel/skeleton.cpp
@@ -10,6 +10,7 @@
 
 #include "skeleton.h"
 #include "platform.h"
+#include "MemoryHeap.h"
 
 
 
@@ -307,6 +308,8 @@ RsRwInitialize(void *displayID)
 {
 	RwEngineOpenParams  openParams;
 
+	PUSH_MEMID(MEMID_RENDER);	// NB: not popped on failed return
+
 	/*
 	 * Start RenderWare...
 	 */
@@ -374,6 +377,8 @@ RsRwInitialize(void *displayID)
 	RwTextureSetMipmapping(FALSE);
 	RwTextureSetAutoMipmapping(FALSE);
 
+	POP_MEMID();
+
 	return TRUE;
 }
 
diff --git a/src/skel/win/win.cpp b/src/skel/win/win.cpp
index b4897d67..5f6d662c 100644
--- a/src/skel/win/win.cpp
+++ b/src/skel/win/win.cpp
@@ -97,7 +97,7 @@ static psGlobalType PsGlobal;
 #include "Sprite2d.h"
 #include "AnimViewer.h"
 #include "Font.h"
-#include "MemoryHeap.h"
+#include "MemoryMgr.h"
 
 VALIDATE_SIZE(psGlobalType, 0x28);
 
diff --git a/src/vehicles/Plane.cpp b/src/vehicles/Plane.cpp
index 1a6f1a88..532be938 100644
--- a/src/vehicles/Plane.cpp
+++ b/src/vehicles/Plane.cpp
@@ -15,6 +15,7 @@
 #include "World.h"
 #include "HandlingMgr.h"
 #include "Plane.h"
+#include "MemoryHeap.h"
 
 CPlaneNode *pPathNodes;
 CPlaneNode *pPath2Nodes;
@@ -551,9 +552,11 @@ CPlane::ProcessControl(void)
 		if(m_rwObject && RwObjectGetType(m_rwObject) == rpCLUMP){
 			DeleteRwObject();
 			if(mi->m_planeLodId != -1){
+				PUSH_MEMID(MEMID_WORLD);
 				m_rwObject = CModelInfo::GetModelInfo(mi->m_planeLodId)->CreateInstance();
+				POP_MEMID();
 				if(m_rwObject)
-					m_matrix.Attach(RwFrameGetMatrix(RpAtomicGetFrame((RpAtomic*)m_rwObject)));
+					m_matrix.AttachRW(RwFrameGetMatrix(RpAtomicGetFrame((RpAtomic*)m_rwObject)));
 			}
 		}
 	}else if(CStreaming::HasModelLoaded(GetModelIndex())){