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DrPerkyLegit
225
Minecraft.Client/GameRenderer.cpp
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225
Minecraft.Client/GameRenderer.cpp
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#include "stdafx.h"
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#include "GameRenderer.h"
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#include "Frustum.h"
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#include "FrustumCuller.h"
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#include "Textures.h"
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#include "Tesselator.h"
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#include "ParticleEngine.h"
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#include "SmokeParticle.h"
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#include "WaterDropParticle.h"
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#include "GameMode.h"
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#include "CreativeMode.h"
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#include "Lighting.h"
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#include "Options.h"
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#include "MultiplayerLocalPlayer.h"
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#include "MultiPlayerLevel.h"
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#include "Chunk.h"
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#include "..\Minecraft.World\net.minecraft.world.entity.h"
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#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
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#include "..\Minecraft.World\net.minecraft.world.item.enchantment.h"
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#include "..\Minecraft.World\net.minecraft.world.level.h"
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#include "..\Minecraft.World\net.minecraft.world.level.material.h"
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#include "..\Minecraft.World\net.minecraft.world.level.tile.h"
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#include "..\Minecraft.World\net.minecraft.world.level.chunk.h"
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#include "..\Minecraft.World\net.minecraft.world.level.biome.h"
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#include "..\Minecraft.World\net.minecraft.world.level.dimension.h"
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#include "..\Minecraft.World\net.minecraft.world.phys.h"
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#include "..\Minecraft.World\System.h"
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#include "..\Minecraft.World\FloatBuffer.h"
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#include "..\Minecraft.World\ThreadName.h"
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#include "..\Minecraft.World\SparseLightStorage.h"
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#include "..\Minecraft.World\CompressedTileStorage.h"
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#include "..\Minecraft.World\SparseDataStorage.h"
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#include "..\Minecraft.World\JavaMath.h"
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#include "..\Minecraft.World\Facing.h"
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#include "..\Minecraft.World\MobEffect.h"
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#include "..\Minecraft.World\IntCache.h"
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#include "..\Minecraft.World\SmoothFloat.h"
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#include "..\Minecraft.World\MobEffectInstance.h"
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#include "..\Minecraft.World\Item.h"
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#include "Camera.h"
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#include "..\Minecraft.World\SoundTypes.h"
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#include "..\Minecraft.World\Item.h"
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#include "..\Minecraft.World\compression.h"
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#include "BossMobGuiInfo.h"
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#include "TexturePackRepository.h"
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#include "TexturePack.h"
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#include "TextureAtlas.h"
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#ifdef MULTITHREAD_ENABLE
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C4JThread* GameRenderer::m_updateThread;
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C4JThread::EventArray* GameRenderer::m_updateEvents;
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bool GameRenderer::nearThingsToDo = false;
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bool GameRenderer::updateRunning = false;
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vector<byte *> GameRenderer::m_deleteStackByte;
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vector<SparseLightStorage *> GameRenderer::m_deleteStackSparseLightStorage;
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vector<CompressedTileStorage *> GameRenderer::m_deleteStackCompressedTileStorage;
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vector<SparseDataStorage *> GameRenderer::m_deleteStackSparseDataStorage;
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#endif
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CRITICAL_SECTION GameRenderer::m_csDeleteStack;
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ResourceLocation GameRenderer::RAIN_LOCATION = ResourceLocation(TN_ENVIRONMENT_RAIN);
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ResourceLocation GameRenderer::SNOW_LOCATION = ResourceLocation(TN_ENVIRONMENT_SNOW);
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GameRenderer::GameRenderer(Minecraft *mc)
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{
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#ifdef MULTITHREAD_ENABLE
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m_updateEvents = new C4JThread::EventArray(eUpdateEventCount, C4JThread::EventArray::e_modeAutoClear);
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m_updateEvents->Set(eUpdateEventIsFinished);
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InitializeCriticalSection(&m_csDeleteStack);
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m_updateThread = new C4JThread(runUpdate, nullptr, "Chunk update");
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#ifdef __PS3__
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m_updateThread->SetPriority(THREAD_PRIORITY_ABOVE_NORMAL);
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#endif// __PS3__
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m_updateThread->SetProcessor(CPU_CORE_CHUNK_UPDATE);
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m_updateThread->Run();
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#endif
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}
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// 4J Stu Added to go with 1.8.2 change
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GameRenderer::~GameRenderer() { }
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#ifdef MULTITHREAD_ENABLE
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// Request that an item be deleted, when it is safe to do so
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void GameRenderer::AddForDelete(byte *deleteThis)
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{
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EnterCriticalSection(&m_csDeleteStack);
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m_deleteStackByte.push_back(deleteThis);
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}
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void GameRenderer::AddForDelete(SparseLightStorage *deleteThis)
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{
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EnterCriticalSection(&m_csDeleteStack);
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m_deleteStackSparseLightStorage.push_back(deleteThis);
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}
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void GameRenderer::AddForDelete(CompressedTileStorage *deleteThis)
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{
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EnterCriticalSection(&m_csDeleteStack);
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m_deleteStackCompressedTileStorage.push_back(deleteThis);
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}
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void GameRenderer::AddForDelete(SparseDataStorage *deleteThis)
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{
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EnterCriticalSection(&m_csDeleteStack);
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m_deleteStackSparseDataStorage.push_back(deleteThis);
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}
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void GameRenderer::FinishedReassigning()
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{
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LeaveCriticalSection(&m_csDeleteStack);
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}
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int GameRenderer::runUpdate(LPVOID lpParam)
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{
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Minecraft *minecraft = Minecraft::GetInstance();
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Vec3::CreateNewThreadStorage();
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AABB::CreateNewThreadStorage();
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IntCache::CreateNewThreadStorage();
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Tesselator::CreateNewThreadStorage(1024*1024);
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Compression::UseDefaultThreadStorage();
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//RenderManager.InitialiseContext();
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#ifdef _LARGE_WORLDS
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Chunk::CreateNewThreadStorage();
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#endif
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Tile::CreateNewThreadStorage();
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while(true)
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{
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//m_updateEvents->Clear(eUpdateEventIsFinished);
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//m_updateEvents->WaitForSingle(eUpdateCanRun,INFINITE);
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// 4J Stu - We Need to have this happen atomically to avoid deadlocks
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m_updateEvents->WaitForAll(INFINITE);
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m_updateEvents->Set(eUpdateCanRun);
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// PIXBeginNamedEvent(0,"Updating dirty chunks %d",(count++)&7);
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// Update chunks atomically until there aren't any very near ones left - they will be deferred for rendering
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// until the call to CBuffDeferredModeEnd if we have anything near to render here
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// Now limiting maximum number of updates that can be deferred as have noticed that with redstone clock circuits, it is possible to create
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// things that need constant updating, so if you stand near them, the render data Never gets updated and the game just keeps going until it runs out of render memory...
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int count = 0;
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static const int MAX_DEFERRED_UPDATES = 10;
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bool shouldContinue = false;
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do
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{
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shouldContinue = minecraft->levelRenderer->updateDirtyChunks();
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count++;
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} while ( shouldContinue && count < MAX_DEFERRED_UPDATES );
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// while( minecraft->levelRenderer->updateDirtyChunks() )
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// ;
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RenderManager.CBuffDeferredModeEnd();
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// If any renderable tile entities were flagged in this last block of chunk(s) that were udpated, then change their
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// flags to say that this deferred chunk is over and they are actually safe to be removed now
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minecraft->levelRenderer->fullyFlagRenderableTileEntitiesToBeRemoved();
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// We've got stacks for things that can only safely be deleted whilst this thread isn't updating things - delete those things now
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EnterCriticalSection(&m_csDeleteStack);
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for(unsigned int i = 0; i < m_deleteStackByte.size(); i++ )
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{
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delete m_deleteStackByte[i];
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}
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m_deleteStackByte.clear();
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for(unsigned int i = 0; i < m_deleteStackSparseLightStorage.size(); i++ )
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{
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delete m_deleteStackSparseLightStorage[i];
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}
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m_deleteStackSparseLightStorage.clear();
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for(unsigned int i = 0; i < m_deleteStackCompressedTileStorage.size(); i++ )
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{
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delete m_deleteStackCompressedTileStorage[i];
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}
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m_deleteStackCompressedTileStorage.clear();
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for(unsigned int i = 0; i < m_deleteStackSparseDataStorage.size(); i++ )
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{
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delete m_deleteStackSparseDataStorage[i];
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}
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m_deleteStackSparseDataStorage.clear();
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LeaveCriticalSection(&m_csDeleteStack);
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// PIXEndNamedEvent();
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AABB::resetPool();
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Vec3::resetPool();
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IntCache::Reset();
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m_updateEvents->Set(eUpdateEventIsFinished);
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}
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return 0;
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}
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#endif
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void GameRenderer::EnableUpdateThread()
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{
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// #ifdef __PS3__ // MGH - disable the update on PS3 for now
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// return;
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// #endif
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#ifdef MULTITHREAD_ENABLE
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if( updateRunning) return;
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app.DebugPrintf("------------------EnableUpdateThread--------------------\n");
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updateRunning = true;
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m_updateEvents->Set(eUpdateCanRun);
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m_updateEvents->Set(eUpdateEventIsFinished);
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#endif
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}
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void GameRenderer::DisableUpdateThread()
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{
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// #ifdef __PS3__ // MGH - disable the update on PS3 for now
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// return;
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// #endif
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#ifdef MULTITHREAD_ENABLE
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if( !updateRunning) return;
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app.DebugPrintf("------------------DisableUpdateThread--------------------\n");
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updateRunning = false;
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m_updateEvents->Clear(eUpdateCanRun);
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m_updateEvents->WaitForSingle(eUpdateEventIsFinished,INFINITE);
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#endif
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}
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