GPUScene.cpp File Reference

#include "GPUScene.hpp"
#include <Core/Allocator.hpp>
#include <Core/AllocatorStack.hpp>
#include <Core/Atomic.hpp>
#include <Core/AtomicQueue.hpp>
#include <Core/Hash.hpp>
#include <Core/JobSystem.hpp>
#include <Core/Thread.hpp>
#include <algorithm>
#include <bit>
#include <condition_variable>
#include <cstddef>
#include <numbers>
#include "LightBVH.hpp"
#include "Precompute.hpp"
#include "Renderer.hpp"
#include "Tables/GGX.hpp"
#include "Tables/GGX_IOR.hpp"
#include "Tables/LTCSheen.hpp"
#include "Tables/Sobol.hpp"

Classes
struct	UploadGPURingBuffer< T >
struct	GPUSceneImpl
struct	GPUSceneImpl::Geometry
struct	GPUSceneImpl::DynamicTextureUpload
struct	GPUSceneImpl::DynamicTextureGPUUpdate
struct	GPUSceneImpl::Texture
struct	GPUSceneImpl::PendingGeometryUpload
struct	GPUSceneImpl::PendingTextureUpload
struct	GPUSceneImpl::PendingBufferUpload
struct	GPUSceneImpl::BlobCopyTask
struct	GPUSceneImpl::UploadBatchState

Functions
static bool	IsIntersectableLight (GSLight const &light)
static bool	IsSunDiskLight (GSLight const &light)
static size_t	GPUSceneTextureSubresourceFootprint (FTextureHeader const &metadata, uint32_t layer, uint32_t mip)
static void	GPUSceneAccumulateUploadBudget (size_t &budget, size_t bytes)
template<typename T >
uint32_t	FreelistPop (Vector< T > &storage, Vector< uint32_t > &freelist)
void	FreelistPush (Vector< uint32_t > &freelist, uint32_t slot)
static bool	IsTexture3DView (RHITextureDimension dimension)
static uint32_t	GetTextureUploadAlignment (FTextureHeader const &metadata)
static FSerializedBounds	BuildMeshBounds (FImportedMesh const &mesh)
static Pair< FSerializedMesh, Vector< unsigned char > >	SerializedFromMesh (FImportedMesh const &mesh, Allocator *alloc)
static FSerializedTexture	SerializedFromTexture (FTexture const &source, Allocator *alloc)
static void	TransitionTextureLayout (RHICommandList *cmd, RHITexture *texture, FTextureHeader const &metadata, RHITextureLayout from, RHITextureLayout to)
static RHITexture *	ResolvePoolTexture (BindlessPool &pool, uint32_t index)

Variables
static constexpr size_t	kUploadBudgetSlack = 1ull * (1ull << 20)
static constexpr size_t	kUploadStagingAlignment = 64ull << 10u
static constexpr size_t	kUploadStagingBuffers = 1u
static constexpr size_t	kBLASBuildBatchSize = 32u
static constexpr size_t	kGPUSceneBufferQueueCapacity = 256u
static constexpr uint32_t	kGPUSceneDynamicRebuildRate = 60u
static constexpr size_t	kMinDirectGeometryUploadHeapSize = 512ull * (1ull << 20)
static constexpr uint32_t	kGPUScenePersistentTexture3DBindings = 3u
static constexpr uint32_t	kGPUSceneTextureBindingSlack = 8u
static constexpr size_t	kGPUSceneByteBudgetSlack = 64u << 10u

Function Documentation

BuildMeshBounds()

static FSerializedBounds BuildMeshBounds ( FImportedMesh const &  mesh )

static

FreelistPop()

template<typename T >

uint32_t FreelistPop	(	Vector< T > &	storage,
		Vector< uint32_t > &	freelist
	)

FreelistPush()

void FreelistPush	(	Vector< uint32_t > &	freelist,
		uint32_t	slot
	)

GetTextureUploadAlignment()

static uint32_t GetTextureUploadAlignment ( FTextureHeader const &  metadata )

static

GPUSceneAccumulateUploadBudget()

static void GPUSceneAccumulateUploadBudget ( size_t &  budget, size_t  bytes  )

static

GPUSceneTextureSubresourceFootprint()

static size_t GPUSceneTextureSubresourceFootprint ( FTextureHeader const &  metadata, uint32_t  layer, uint32_t  mip  )

static

IsIntersectableLight()

static bool IsIntersectableLight ( GSLight const &  light )

static

IsSunDiskLight()

static bool IsSunDiskLight ( GSLight const &  light )

static

IsTexture3DView()

static bool IsTexture3DView ( RHITextureDimension  dimension )

static

ResolvePoolTexture()

static RHITexture * ResolvePoolTexture ( BindlessPool &  pool, uint32_t  index  )

static

SerializedFromMesh()

static Pair< FSerializedMesh, Vector< unsigned char > > SerializedFromMesh ( FImportedMesh const &  mesh, Allocator *  alloc  )

static

SerializedFromTexture()

static FSerializedTexture SerializedFromTexture ( FTexture const &  source, Allocator *  alloc  )

static

TransitionTextureLayout()

static void TransitionTextureLayout ( RHICommandList *  cmd, RHITexture *  texture, FTextureHeader const &  metadata, RHITextureLayout  from, RHITextureLayout  to  )

static

Variable Documentation

kBLASBuildBatchSize

constexpr size_t kBLASBuildBatchSize = 32u

staticconstexpr

kGPUSceneBufferQueueCapacity

constexpr size_t kGPUSceneBufferQueueCapacity = 256u

staticconstexpr

kGPUSceneByteBudgetSlack

constexpr size_t kGPUSceneByteBudgetSlack = 64u << 10u

staticconstexpr

kGPUSceneDynamicRebuildRate

constexpr uint32_t kGPUSceneDynamicRebuildRate = 60u

staticconstexpr

kGPUScenePersistentTexture3DBindings

constexpr uint32_t kGPUScenePersistentTexture3DBindings = 3u

staticconstexpr

kGPUSceneTextureBindingSlack

constexpr uint32_t kGPUSceneTextureBindingSlack = 8u

staticconstexpr

kMinDirectGeometryUploadHeapSize

constexpr size_t kMinDirectGeometryUploadHeapSize = 512ull * (1ull << 20)

staticconstexpr

kUploadBudgetSlack

constexpr size_t kUploadBudgetSlack = 1ull * (1ull << 20)

staticconstexpr

kUploadStagingAlignment

constexpr size_t kUploadStagingAlignment = 64ull << 10u

staticconstexpr

kUploadStagingBuffers

constexpr size_t kUploadStagingBuffers = 1u

staticconstexpr