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Implement ReleaseReservation

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This commit is contained in:
Steve Streeting 2021-10-05 14:41:32 +01:00
parent 6b947b6906
commit 5166ce3545
2 changed files with 29 additions and 5 deletions
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32
Source/StevesUEHelpers/Private/StevesTextureRenderTargetPool.cpp
View File

@ -1,18 +1,39 @@
#include "StevesTextureRenderTargetPool.h"
#include "StevesUEHelpers.h"
FStevesTextureRenderTargetReservation::~FStevesTextureRenderTargetReservation()
{
UE_LOG(LogTemp, Warning, TEXT("Releasing texture reservation"));
UE_LOG(LogStevesUEHelpers, Log, TEXT("FStevesTextureRenderTargetReservation: destruction"));
if (ParentPool.IsValid() && Texture.IsValid())
{
ParentPool.Pin()->ReleaseTextureReservation(Texture.Get());
ParentPool.Pin()->ReleaseReservation(Texture.Get());
Texture = nullptr;
}
}
void FStevesTextureRenderTargetPool::ReleaseTextureReservation(UTextureRenderTarget2D* Tex)
void FStevesTextureRenderTargetPool::ReleaseReservation(UTextureRenderTarget2D* Tex)
{
// TODO
if (!Tex)
{
UE_LOG(LogStevesUEHelpers, Warning, TEXT("FStevesTextureRenderTargetPool: Attempted to release a null texture"));
return;
}
for (int i = 0; i < Reservations.Num(); ++i)
{
const FReservationInfo& R = Reservations[i];
if (R.Texture.IsValid() && R.Texture.Get() == Tex)
{
UE_LOG(LogStevesUEHelpers, Verbose, TEXT("FStevesTextureRenderTargetPool: Released texture reservation on %s"), *Tex->GetName());
UnreservedTextures.Add(R.Key, Tex);
Reservations.RemoveAtSwap(i);
return;
}
}
UE_LOG(LogStevesUEHelpers, Warning, TEXT("FStevesTextureRenderTargetPool: Attempted to release a reservation on %s that was not found"), *Tex->GetName());
}
FStevesTextureRenderTargetReservationPtr FStevesTextureRenderTargetPool::ReserveTexture(FIntPoint Size,
@ -24,6 +45,7 @@ FStevesTextureRenderTargetReservationPtr FStevesTextureRenderTargetPool::Reserve
{
Tex = *Pooled;
UnreservedTextures.RemoveSingle(Key, Tex);
UE_LOG(LogStevesUEHelpers, Verbose, TEXT("FStevesTextureRenderTargetPool: Re-used pooled texture %s"), *Tex->GetName());
}
else if (Size.X > 0 && Size.Y > 0)
{
@ -34,6 +56,8 @@ FStevesTextureRenderTargetReservationPtr FStevesTextureRenderTargetPool::Reserve
Tex->RenderTargetFormat = Format;
Tex->InitAutoFormat(Size.X, Size.Y);
Tex->UpdateResourceImmediate(true);
UE_LOG(LogStevesUEHelpers, Verbose, TEXT("FStevesTextureRenderTargetPool: Created new texture %s"), *Tex->GetName());
}
// Record reservation

2
Source/StevesUEHelpers/Public/StevesTextureRenderTargetPool.h
View File

@ -96,7 +96,7 @@ protected:
friend struct FStevesTextureRenderTargetReservation;
/// Release a reservation on a texture, allowing it back into the pool
/// Protected because only FStevesTextureRenderTargetReservation will need to do this.
void ReleaseTextureReservation(UTextureRenderTarget2D* Tex);
void ReleaseReservation(UTextureRenderTarget2D* Tex);
public: