1. Epic GamesDeveloper
  3. FPreshaderStack

FPreshaderStack

API > API/Runtime > API/Runtime/Engine

   
Name FPreshaderStack
Type class
Header File /Engine/Source/Runtime/Engine/Public/Shader/PreshaderTypes.h
Include Path #include "Shader/PreshaderTypes.h"

Syntax

class FPreshaderStack

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
Components TArray< FValueComponent, TNonRelocatableInlineAllocator< 64 > >   Shader/PreshaderTypes.h  
Values TArray< FPreshaderType, TNonRelocatableInlineAllocator< 8 > >   Shader/PreshaderTypes.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AdjustComponentCount ( int32 NumComponentChange
)

 Adjust component count, by adding or removing components by the specified amount. Shader/PreshaderTypes.h  

void CheckEmpty()

   Shader/PreshaderTypes.h  

void MergeTopTwoValues ( EValueType ValueType,
int32 ComponentsConsumed
)

 Merge top two values (after an in place binary operation) Shader/PreshaderTypes.h  

int32 Num()

   Shader/PreshaderTypes.h  

void OverrideTopType ( EValueType ValueType
)

 Override top value type (after an in place unary operation) Shader/PreshaderTypes.h  

FValueComponent * PeekComponents ( int32 NumComponents
)

   Shader/PreshaderTypes.h  

const FPreshaderType & PeekType()

 Utility functions used for in-place swizzle operation Shader/PreshaderTypes.h  

FPreshaderValue PeekValue ( int32 Offset
)

   Shader/PreshaderTypes.h  

void PopResult ( FPreshaderValue& OutValue
)

 Pops the final result from the stack, with reduced overhead relative to PopValue must be zero or one items left! Shader/PreshaderTypes.h  

FPreshaderValue PopValue()

 Returned values are invalidated when anything is pushed onto the stack Shader/PreshaderTypes.h  
  Shader/PreshaderTypes.h  

FValueComponent * PushEmptyValue ( EValueType InType,
int32 NumComponents
)

   Shader/PreshaderTypes.h  

void PushValue ( const FValue& InValue
)

   Shader/PreshaderTypes.h  

void PushValue ( const FPreshaderValue& InValue
)

   Shader/PreshaderTypes.h  

void PushValue ( const FPreshaderType& InType,
TArrayView< const FValueComponent > InComponents
)

   Shader/PreshaderTypes.h  

void Reset()

   Shader/PreshaderTypes.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page