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9681e550ad
Set unique row IDs to table rows to generate deterministic SourceIDs. Bump current supported version. #jira UE-224812 #rnx #rb genis.sole, jordi.rovira [CL 36750126 by pere rifa in 5.5 branch]
486 lines
13 KiB
C++
486 lines
13 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MuT/ASTOpMeshBindShape.h"
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#include "HAL/PlatformMath.h"
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#include "HAL/UnrealMemory.h"
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#include "MuR/ModelPrivate.h"
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#include "MuR/RefCounted.h"
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#include "MuR/Types.h"
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#include "MuT/ASTOpConditional.h"
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#include "MuT/ASTOpSwitch.h"
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#include "MuT/ASTOpMeshRemoveMask.h"
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#include "MuT/ASTOpMeshAddTags.h"
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namespace mu
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{
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ASTOpMeshBindShape::ASTOpMeshBindShape()
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: Mesh(this)
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, Shape(this)
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, bRecomputeNormals(false)
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, bReshapeSkeleton(false)
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, bReshapePhysicsVolumes(false)
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, bReshapeVertices(false)
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, bApplyLaplacian(false)
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{
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}
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ASTOpMeshBindShape::~ASTOpMeshBindShape()
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{
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// Explicit call needed to avoid recursive destruction
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ASTOp::RemoveChildren();
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}
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bool ASTOpMeshBindShape::IsEqual(const ASTOp& OtherUntyped) const
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{
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if (OtherUntyped.GetOpType()==GetOpType())
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{
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const ASTOpMeshBindShape* Other = static_cast<const ASTOpMeshBindShape*>(&OtherUntyped);
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const bool bSameFlags =
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bRecomputeNormals == Other->bRecomputeNormals &&
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bReshapeSkeleton == Other->bReshapeSkeleton &&
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bReshapePhysicsVolumes == Other->bReshapePhysicsVolumes &&
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bReshapeVertices == Other->bReshapeVertices &&
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bApplyLaplacian == Other->bApplyLaplacian;
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return bSameFlags &&
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Mesh == Other->Mesh &&
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Shape == Other->Shape &&
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BonesToDeform == Other->BonesToDeform &&
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PhysicsToDeform == Other->PhysicsToDeform &&
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BindingMethod == Other->BindingMethod &&
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RChannelUsage == Other->RChannelUsage &&
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GChannelUsage == Other->GChannelUsage &&
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BChannelUsage == Other->BChannelUsage &&
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AChannelUsage == Other->AChannelUsage;
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}
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return false;
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}
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uint64 ASTOpMeshBindShape::Hash() const
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{
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uint64 Result = std::hash<void*>()(Mesh.child().get());
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hash_combine(Result, Shape.child().get());
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hash_combine(Result, bool(bRecomputeNormals));
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hash_combine(Result, bool(bReshapeSkeleton));
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hash_combine(Result, bool(bReshapePhysicsVolumes));
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hash_combine(Result, bool(bReshapeVertices));
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hash_combine(Result, bool(bApplyLaplacian));
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hash_combine(Result, bool(BindingMethod));
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hash_combine(Result, static_cast<uint32>(RChannelUsage));
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hash_combine(Result, static_cast<uint32>(GChannelUsage));
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hash_combine(Result, static_cast<uint32>(BChannelUsage));
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hash_combine(Result, static_cast<uint32>(AChannelUsage));
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for (const FBoneName& S : BonesToDeform)
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{
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hash_combine(Result, S.Id);
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}
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for (const FBoneName& S : PhysicsToDeform)
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{
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hash_combine(Result, S.Id);
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}
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return Result;
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}
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mu::Ptr<ASTOp> ASTOpMeshBindShape::Clone(MapChildFuncRef mapChild) const
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{
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Ptr<ASTOpMeshBindShape> NewOp = new ASTOpMeshBindShape();
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NewOp->Mesh = mapChild(Mesh.child());
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NewOp->Shape = mapChild(Shape.child());
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NewOp->bRecomputeNormals = bRecomputeNormals;
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NewOp->bReshapeSkeleton = bReshapeSkeleton;
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NewOp->bReshapePhysicsVolumes = bReshapePhysicsVolumes;
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NewOp->bReshapeVertices = bReshapeVertices;
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NewOp->bApplyLaplacian = bApplyLaplacian;
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NewOp->BonesToDeform = BonesToDeform;
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NewOp->PhysicsToDeform = PhysicsToDeform;
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NewOp->BindingMethod = BindingMethod;
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NewOp->RChannelUsage = RChannelUsage;
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NewOp->GChannelUsage = GChannelUsage;
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NewOp->BChannelUsage = BChannelUsage;
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NewOp->AChannelUsage = AChannelUsage;
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return NewOp;
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}
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void ASTOpMeshBindShape::ForEachChild(const TFunctionRef<void(ASTChild&)> Func)
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{
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Func(Mesh);
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Func(Shape);
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}
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void ASTOpMeshBindShape::Link(FProgram& program, FLinkerOptions*)
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{
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// Already linked?
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if (!linkedAddress)
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{
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OP::MeshBindShapeArgs Args;
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FMemory::Memzero(&Args, sizeof(Args));
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constexpr EMeshBindShapeFlags NoFlags = EMeshBindShapeFlags::None;
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EMeshBindShapeFlags BindFlags = NoFlags;
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EnumAddFlags(BindFlags, bRecomputeNormals ? EMeshBindShapeFlags::RecomputeNormals : NoFlags);
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EnumAddFlags(BindFlags, bReshapeSkeleton ? EMeshBindShapeFlags::ReshapeSkeleton : NoFlags);
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EnumAddFlags(BindFlags, bReshapePhysicsVolumes ? EMeshBindShapeFlags::ReshapePhysicsVolumes : NoFlags);
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EnumAddFlags(BindFlags, bReshapeVertices ? EMeshBindShapeFlags::ReshapeVertices : NoFlags);
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EnumAddFlags(BindFlags, bApplyLaplacian ? EMeshBindShapeFlags::ApplyLaplacian : NoFlags);
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{
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auto ConvertColorUsage = [](EVertexColorUsage Usage)
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{
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switch (Usage)
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{
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case EVertexColorUsage::None: return EMeshBindColorChannelUsage::None;
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case EVertexColorUsage::ReshapeClusterId: return EMeshBindColorChannelUsage::ClusterId;
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case EVertexColorUsage::ReshapeMaskWeight: return EMeshBindColorChannelUsage::MaskWeight;
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default: check(false); return EMeshBindColorChannelUsage::None;
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};
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};
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const FMeshBindColorChannelUsages ColorUsages = {
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ConvertColorUsage(RChannelUsage),
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ConvertColorUsage(GChannelUsage),
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ConvertColorUsage(BChannelUsage),
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ConvertColorUsage(AChannelUsage) };
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FMemory::Memcpy(&Args.ColorUsage, &ColorUsages, sizeof(Args.ColorUsage));
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static_assert(sizeof(Args.ColorUsage) == sizeof(ColorUsages));
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}
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Args.flags = static_cast<uint32>(BindFlags);
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Args.bindingMethod = BindingMethod;
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if (Mesh)
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{
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Args.mesh = Mesh->linkedAddress;
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}
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if (Shape)
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{
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Args.shape = Shape->linkedAddress;
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}
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linkedAddress = (OP::ADDRESS)program.m_opAddress.Num();
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program.m_opAddress.Add((uint32_t)program.m_byteCode.Num());
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AppendCode(program.m_byteCode, OP_TYPE::ME_BINDSHAPE);
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AppendCode(program.m_byteCode, Args);
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AppendCode(program.m_byteCode, (int32)BonesToDeform.Num());
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for (const FBoneName& S : BonesToDeform)
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{
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AppendCode(program.m_byteCode, S);
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}
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AppendCode(program.m_byteCode, (int32)PhysicsToDeform.Num());
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for (const FBoneName& S : PhysicsToDeform)
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{
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AppendCode(program.m_byteCode, S);
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}
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}
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}
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//-------------------------------------------------------------------------------------------------
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mu::Ptr<ASTOp> ASTOpMeshBindShape::OptimiseSink(const FModelOptimizationOptions&, FOptimizeSinkContext&) const
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{
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Ptr<ASTOp> NewOp;
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Ptr<ASTOp> MeshAt = Mesh.child();
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if (!MeshAt)
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{
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return nullptr;
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}
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Ptr<ASTOp> ShapeAt = Shape.child();
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if (!ShapeAt)
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{
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return nullptr;
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}
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OP_TYPE MeshType = MeshAt->GetOpType();
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OP_TYPE ShapeType = ShapeAt->GetOpType();
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// See if both mesh and shape have an operation that can be optimized in a combined way
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if (MeshType == ShapeType)
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{
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switch (MeshType)
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{
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case OP_TYPE::ME_SWITCH:
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{
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// If the switch variable and structure is the same
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const ASTOpSwitch* MeshSwitch = static_cast<const ASTOpSwitch*>(MeshAt.get());
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const ASTOpSwitch* ShapeSwitch = static_cast<const ASTOpSwitch*>(ShapeAt.get());
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bool bIsSimilarSwitch = MeshSwitch->IsCompatibleWith(ShapeSwitch);
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if (!bIsSimilarSwitch)
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{
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break;
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}
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// Move the operation down all the paths
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Ptr<ASTOpSwitch> NewSwitch = mu::Clone<ASTOpSwitch>(MeshAt);
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if (NewSwitch->def)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = MeshSwitch->def.child();
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NewBind->Shape = ShapeSwitch->def.child();
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NewSwitch->def = NewBind;
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}
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for (int32 v = 0; v < NewSwitch->cases.Num(); ++v)
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{
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if (NewSwitch->cases[v].branch)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = MeshSwitch->cases[v].branch.child();
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NewBind->Shape = ShapeSwitch->FindBranch(MeshSwitch->cases[v].condition);
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NewSwitch->cases[v].branch = NewBind;
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}
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}
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NewOp = NewSwitch;
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break;
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}
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case OP_TYPE::ME_CONDITIONAL:
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{
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const ASTOpConditional* MeshConditional = static_cast<const ASTOpConditional*>(MeshAt.get());
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const ASTOpConditional* ShapeConditional = static_cast<const ASTOpConditional*>(ShapeAt.get());
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bool bIsSimilar = MeshConditional->condition == ShapeConditional->condition;
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if (!bIsSimilar)
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{
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break;
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}
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Ptr<ASTOpConditional> NewConditional = mu::Clone<ASTOpConditional>(MeshAt);
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if (NewConditional->yes)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = MeshConditional->yes.child();
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NewBind->Shape = ShapeConditional->yes.child();
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NewConditional->yes = NewBind;
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}
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if (NewConditional->no)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = MeshConditional->no.child();
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NewBind->Shape = ShapeConditional->no.child();
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NewConditional->no = NewBind;
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}
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NewOp = NewConditional;
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break;
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}
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default:
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break;
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}
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}
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// If not already optimized
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if (!NewOp)
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{
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// Optimize only the mesh parameter
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switch (MeshType)
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{
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case OP_TYPE::ME_SWITCH:
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{
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// Move the operation down all the paths
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Ptr<ASTOpSwitch> NewSwitch = mu::Clone<ASTOpSwitch>(MeshAt);
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if (NewSwitch->def)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = NewSwitch->def.child();
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NewSwitch->def = NewBind;
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}
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for (int32 v = 0; v < NewSwitch->cases.Num(); ++v)
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{
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if (NewSwitch->cases[v].branch)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = NewSwitch->cases[v].branch.child();
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NewSwitch->cases[v].branch = NewBind;
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}
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}
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NewOp = NewSwitch;
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break;
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}
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case OP_TYPE::ME_CONDITIONAL:
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{
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// Move the operation down all the paths
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Ptr<ASTOpConditional> NewConditional = mu::Clone<ASTOpConditional>(MeshAt);
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if (NewConditional->yes)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = NewConditional->yes.child();
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NewConditional->yes = NewBind;
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}
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if (NewConditional->no)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = NewConditional->no.child();
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NewConditional->no = NewBind;
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}
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NewOp = NewConditional;
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break;
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}
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case OP_TYPE::ME_REMOVEMASK:
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{
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// We bind something that could have a part removed: we can reorder to bind the entire mesh
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// and apply remove later at runtime.
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Ptr<ASTOpMeshRemoveMask> NewRemove = mu::Clone<ASTOpMeshRemoveMask>(MeshAt);
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if (NewRemove->source)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = NewRemove->source.child();
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NewRemove->source = NewBind;
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}
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NewOp = NewRemove;
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break;
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}
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case OP_TYPE::ME_ADDTAGS:
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{
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Ptr<ASTOpMeshAddTags> New = mu::Clone<ASTOpMeshAddTags>(MeshAt);
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if (New->Source)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Mesh = New->Source.child();
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New->Source = NewBind;
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}
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NewOp = New;
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break;
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}
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default:
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break;
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}
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}
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// If not already optimized
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if (!NewOp)
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{
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// Optimize only the shape parameter
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switch (ShapeType)
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{
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case OP_TYPE::ME_SWITCH:
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{
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// Move the operation down all the paths
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Ptr<ASTOpSwitch> NewSwitch = mu::Clone<ASTOpSwitch>(ShapeAt);
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if (NewSwitch->def)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Shape = NewSwitch->def.child();
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NewSwitch->def = NewBind;
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}
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for (int32 v = 0; v < NewSwitch->cases.Num(); ++v)
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{
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if (NewSwitch->cases[v].branch)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Shape = NewSwitch->cases[v].branch.child();
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NewSwitch->cases[v].branch = NewBind;
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}
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}
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NewOp = NewSwitch;
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break;
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}
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case OP_TYPE::ME_CONDITIONAL:
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{
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// Move the operation down all the paths
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Ptr<ASTOpConditional> NewConditional = mu::Clone<ASTOpConditional>(ShapeAt);
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if (NewConditional->yes)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Shape = NewConditional->yes.child();
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NewConditional->yes = NewBind;
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}
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if (NewConditional->no)
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{
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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NewBind->Shape = NewConditional->no.child();
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NewConditional->no = NewBind;
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}
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NewOp = NewConditional;
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break;
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}
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case OP_TYPE::ME_ADDTAGS:
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{
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// Ignore the tags in the shape
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Ptr<ASTOpMeshBindShape> NewBind = mu::Clone<ASTOpMeshBindShape>(this);
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const ASTOpMeshAddTags* New = static_cast<const ASTOpMeshAddTags*>(ShapeAt.get());
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NewBind->Shape = New->Source.child();
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NewOp = NewBind;
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break;
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}
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default:
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break;
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}
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}
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return NewOp;
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}
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//-------------------------------------------------------------------------------------------------
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FSourceDataDescriptor ASTOpMeshBindShape::GetSourceDataDescriptor(FGetSourceDataDescriptorContext* Context) const
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{
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if (Mesh)
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{
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return Mesh->GetSourceDataDescriptor(Context);
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}
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return {};
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}
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}
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