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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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17
Source/Engine/Level/Actors/PointLight.cpp
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@@ -15,7 +15,9 @@ PointLight::PointLight(const SpawnParams& params)
ShadowsDistance = 2000.0f;
ShadowsFadeDistance = 100.0f;
ShadowsDepthBias = 0.5f;
UpdateBounds();
_direction = Vector3::Forward;
_sphere = BoundingSphere(Vector3::Zero, _radius);
BoundingBox::FromSphere(_sphere, _box);
}
float PointLight::ComputeBrightness() const
@@ -62,11 +64,14 @@ void PointLight::UpdateBounds()
// Cache bounding box
_sphere = BoundingSphere(GetPosition(), GetScaledRadius());
BoundingBox::FromSphere(_sphere, _box);
if (_sceneRenderingKey != -1)
GetSceneRendering()->UpdateCommon(this, _sceneRenderingKey);
}
void PointLight::OnEnable()
{
GetSceneRendering()->AddCommon(this);
_sceneRenderingKey = GetSceneRendering()->AddCommon(this);
#if USE_EDITOR
GetSceneRendering()->AddViewportIcon(this);
#endif
@@ -80,7 +85,7 @@ void PointLight::OnDisable()
#if USE_EDITOR
GetSceneRendering()->RemoveViewportIcon(this);
#endif
GetSceneRendering()->RemoveCommon(this);
GetSceneRendering()->RemoveCommon(this, _sceneRenderingKey);
// Base
LightWithShadow::OnDisable();
@@ -157,6 +162,12 @@ void PointLight::OnDebugDrawSelected()
#endif
void PointLight::OnLayerChanged()
{
if (_sceneRenderingKey != -1)
GetSceneRendering()->UpdateCommon(this, _sceneRenderingKey);
}
void PointLight::Serialize(SerializeStream& stream, const void* otherObj)
{
// Base