Files
UnrealEngine/Engine/Source/Runtime/RenderCore/Public/RenderGraphParameters.inl
2025-05-18 13:04:45 +08:00

74 lines
2.1 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
template <typename FunctionType>
void FRDGParameterStruct::Enumerate(FunctionType Function) const
{
EnumerateUniformBuffers([&](FRDGUniformBufferBinding UniformBuffer)
{
UniformBuffer->GetParameters().Enumerate(Function);
});
for (uint32 Index = 0, Count = Layout->GraphResources.Num(); Index < Count; ++Index)
{
Function(GetParameterInternal(Layout->GraphResources, Index));
}
}
template <typename FunctionType>
void FRDGParameterStruct::EnumerateTextures(FunctionType Function) const
{
EnumerateUniformBuffers([&](FRDGUniformBufferBinding UniformBuffer)
{
UniformBuffer->GetParameters().EnumerateTextures(Function);
});
for (uint32 Index = 0, Count = Layout->GraphTextures.Num(); Index < Count; ++Index)
{
Function(GetParameterInternal(Layout->GraphTextures, Index));
}
}
template <typename FunctionType>
void FRDGParameterStruct::EnumerateBuffers(FunctionType Function) const
{
EnumerateUniformBuffers([&](FRDGUniformBufferBinding UniformBuffer)
{
UniformBuffer->GetParameters().EnumerateBuffers(Function);
});
for (uint32 Index = 0, Count = Layout->GraphBuffers.Num(); Index < Count; ++Index)
{
Function(GetParameterInternal(Layout->GraphBuffers, Index));
}
}
template <typename FunctionType>
void FRDGParameterStruct::EnumerateUniformBuffers(FunctionType Function) const
{
for (uint32 Index = 0, Count = Layout->GraphUniformBuffers.Num(); Index < Count; ++Index)
{
const FRDGParameter Parameter = GetParameterInternal(Layout->GraphUniformBuffers, Index);
if (FRDGUniformBufferBinding UniformBuffer = Parameter.GetAsUniformBuffer())
{
Function(UniformBuffer);
}
}
}
inline void FRDGParameterStruct::ClearUniformBuffers(void* Contents, const FRHIUniformBufferLayout* Layout)
{
FRDGParameterStruct Parameters(Contents, Layout);
for (uint32 Index = 0, Count = Layout->UniformBuffers.Num(); Index < Count; ++Index)
{
const FRDGParameter Parameter = Parameters.GetParameterInternal(Layout->UniformBuffers, Index);
if (FUniformBufferBinding* UniformBuffer = Parameter.GetAs<FUniformBufferBinding>())
{
*UniformBuffer = {};
}
}
}