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Optimize Animated Model bones matrices buffer update

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This commit is contained in:
Wojtek Figat
2021-06-06 23:15:41 +02:00
parent 982b22b4b1
commit 07ad94de13
4 changed files with 33 additions and 25 deletions
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14
Source/Engine/Level/Actors/AnimatedModel.cpp
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@@ -2,6 +2,7 @@
#include "AnimatedModel.h"
#include "BoneSocket.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Animations/Animations.h"
#include "Engine/Engine/Engine.h"
#if USE_EDITOR
@@ -13,8 +14,6 @@
#include "Engine/Level/SceneObjectsFactory.h"
#include "Engine/Serialization/Serialization.h"
extern Array<Matrix> UpdateBones;
AnimatedModel::AnimatedModel(const SpawnParams& params)
: ModelInstanceActor(params)
, _actualMode(AnimationUpdateMode::Never)
@@ -470,14 +469,17 @@ void AnimatedModel::OnAnimationUpdated()
// Calculate the final bones transformations and update skinning
{
ANIM_GRAPH_PROFILE_EVENT("Final Pose");
UpdateBones.Resize(skeleton.Bones.Count(), false);
for (int32 boneIndex = 0; boneIndex < skeleton.Bones.Count(); boneIndex++)
const int32 bonesCount = skeleton.Bones.Count();
Matrix3x4* output = (Matrix3x4*)_skinningData.Data.Get();
ASSERT(_skinningData.Data.Count() == bonesCount * sizeof(Matrix3x4));
for (int32 boneIndex = 0; boneIndex < bonesCount; boneIndex++)
{
auto& bone = skeleton.Bones[boneIndex];
UpdateBones[boneIndex] = bone.OffsetMatrix * GraphInstance.NodesPose[bone.NodeIndex];
Matrix matrix = bone.OffsetMatrix * GraphInstance.NodesPose[bone.NodeIndex];
output[boneIndex].SetMatrixTranspose(matrix);
}
_skinningData.OnDataChanged(!PerBoneMotionBlur);
}
_skinningData.SetData(UpdateBones.Get(), !PerBoneMotionBlur);
UpdateBounds();
UpdateSockets();