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#TTP 331057 - EDITOR: MESH PAINT MODE: Texture painting feature appears completely broken

Browse Source 
#branch UE4

#proj Editor.MeshPaint
#proj Runtime.Engine

#summary Mesh paint editor now works as before.

#change Regressed most of the change from CL 2033028, however bNeedsTwoCopies is set to false by default.
#change MeshPaintEdMode now sets bNeedsTwoCopies on all render targets it makes uses of.

#reviewedby lee.clark

[CL 2043242 by Barnabas McManners in Main branch]
This commit is contained in:
Barnabas McManners
2014-04-23 18:16:02 -04:00
committed by UnrealBot
parent 1be4f4e67a
commit ad78e07053
4 changed files with 9 additions and 5 deletions
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Engine/Source/Editor/MeshPaint/Private/MeshPaintEdMode.cpp
+4 -3
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@@ -1951,13 +1951,13 @@ void FEdModeMeshPaint::StartPaintingTexture( UStaticMeshComponent* InStaticMeshC
{
TextureData->PaintRenderTargetTexture = NULL;
TextureData->PaintRenderTargetTexture = CastChecked<UTextureRenderTarget2D>( StaticConstructObject( UTextureRenderTarget2D::StaticClass(), GetTransientPackage(), NAME_None, RF_Transient ) );
TextureData->PaintRenderTargetTexture->bNeedsTwoCopies = true;
const bool bForceLinearGamma = true;
TextureData->PaintRenderTargetTexture->InitCustomFormat( TextureWidth, TextureHeight, PF_A16B16G16R16, bForceLinearGamma );
TextureData->PaintRenderTargetTexture->UpdateResourceImmediate();
//Duplicate the texture we are painting and store it in the transient package. This texture is a backup of the data incase we want to revert before commiting.
TextureData->PaintingTexture2DDuplicate = (UTexture2D*)StaticDuplicateObject(Texture2D, GetTransientPackage(), *FString::Printf(TEXT("%s_TEMP"), *Texture2D->GetName()));
}
TextureData->PaintRenderTargetTexture->AddressX = Texture2D->AddressX;
TextureData->PaintRenderTargetTexture->AddressY = Texture2D->AddressY;
@@ -1974,11 +1974,11 @@ void FEdModeMeshPaint::StartPaintingTexture( UStaticMeshComponent* InStaticMeshC
BrushRenderTargetTexture = CastChecked<UTextureRenderTarget2D>( StaticConstructObject( UTextureRenderTarget2D::StaticClass(), GetTransientPackage(), NAME_None, RF_Transient ) );
const bool bForceLinearGamma = true;
BrushRenderTargetTexture->ClearColor = FLinearColor::Black;
BrushRenderTargetTexture->bNeedsTwoCopies = true;
BrushRenderTargetTexture->InitCustomFormat( BrushTargetTextureWidth, BrushTargetTextureHeight, PF_A16B16G16R16, bForceLinearGamma );
BrushRenderTargetTexture->UpdateResourceImmediate();
BrushRenderTargetTexture->AddressX = TextureData->PaintRenderTargetTexture->AddressX;
BrushRenderTargetTexture->AddressY = TextureData->PaintRenderTargetTexture->AddressY;
}
const bool bEnableSeamPainting = FMeshPaintSettings::Get().bEnableSeamPainting;
@@ -1994,6 +1994,7 @@ void FEdModeMeshPaint::StartPaintingTexture( UStaticMeshComponent* InStaticMeshC
BrushMaskRenderTargetTexture = CastChecked<UTextureRenderTarget2D>( StaticConstructObject( UTextureRenderTarget2D::StaticClass(), GetTransientPackage(), NAME_None, RF_Transient ) );
const bool bForceLinearGamma = true;
BrushMaskRenderTargetTexture->ClearColor = FLinearColor::Black;
BrushMaskRenderTargetTexture->bNeedsTwoCopies = true;
BrushMaskRenderTargetTexture->InitCustomFormat( BrushTargetTextureWidth, BrushTargetTextureHeight, PF_B8G8R8A8, bForceLinearGamma );
BrushMaskRenderTargetTexture->UpdateResourceImmediate();
BrushMaskRenderTargetTexture->AddressX = TextureData->PaintRenderTargetTexture->AddressX;
@@ -2009,11 +2010,11 @@ void FEdModeMeshPaint::StartPaintingTexture( UStaticMeshComponent* InStaticMeshC
SeamMaskRenderTargetTexture = CastChecked<UTextureRenderTarget2D>( StaticConstructObject( UTextureRenderTarget2D::StaticClass(), GetTransientPackage(), NAME_None, RF_Transient ) );
const bool bForceLinearGamma = true;
SeamMaskRenderTargetTexture->ClearColor = FLinearColor::Black;
SeamMaskRenderTargetTexture->bNeedsTwoCopies = true;
SeamMaskRenderTargetTexture->InitCustomFormat( BrushTargetTextureWidth, BrushTargetTextureHeight, PF_B8G8R8A8, bForceLinearGamma );
SeamMaskRenderTargetTexture->UpdateResourceImmediate();
SeamMaskRenderTargetTexture->AddressX = TextureData->PaintRenderTargetTexture->AddressX;
SeamMaskRenderTargetTexture->AddressY = TextureData->PaintRenderTargetTexture->AddressY;
}
bGenerateSeamMask = true;
}