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Optimize Scene Rendering (cache drawable bounds and layers for culling with less cache misses)

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This commit is contained in:
Wojtek Figat
2021-06-28 22:04:25 +02:00
parent e61ebaa71b
commit d7332509f7
26 changed files with 335 additions and 130 deletions
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13
Source/Engine/Foliage/Foliage.cpp
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@@ -7,7 +7,6 @@
#include "Engine/Core/Random.h"
#include "Engine/Engine/Engine.h"
#include "Engine/Graphics/RenderTask.h"
#include "Engine/Level/Scene/Scene.h"
#include "Engine/Level/SceneQuery.h"
#include "Engine/Profiler/ProfilerCPU.h"
#include "Engine/Serialization/Serialization.h"
@@ -68,6 +67,8 @@ void Foliage::EnsureRoot()
// Cache bounds
_box = Root->Bounds;
BoundingSphere::FromBox(_box, _sphere);
if (_sceneRenderingKey != -1)
GetSceneRendering()->UpdateGeometry(this, _sceneRenderingKey);
}
void Foliage::AddToCluster(FoliageCluster* cluster, FoliageInstance& instance)
@@ -785,9 +786,15 @@ void Foliage::Deserialize(DeserializeStream& stream, ISerializeModifier* modifie
}
}
void Foliage::OnLayerChanged()
{
if (_sceneRenderingKey != -1)
GetSceneRendering()->UpdateGeometry(this, _sceneRenderingKey);
}
void Foliage::OnEnable()
{
GetScene()->Rendering.AddGeometry(this);
_sceneRenderingKey = GetSceneRendering()->AddGeometry(this);
// Base
Actor::OnEnable();
@@ -795,7 +802,7 @@ void Foliage::OnEnable()
void Foliage::OnDisable()
{
GetScene()->Rendering.RemoveGeometry(this);
GetSceneRendering()->RemoveGeometry(this, _sceneRenderingKey);
// Base
Actor::OnDisable();