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Optimize PrevWorld updating during scene rendering

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This commit is contained in:
Wojtek Figat
2022-11-03 00:08:30 +01:00
parent 949f16fba8
commit b2a9ee495a
4 changed files with 37 additions and 63 deletions
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12
Source/Engine/Foliage/Foliage.cpp
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@@ -85,7 +85,7 @@ void Foliage::AddToCluster(ChunkedArray<FoliageCluster, FOLIAGE_CLUSTER_CHUNKS_S
void Foliage::DrawInstance(RenderContext& renderContext, FoliageInstance& instance, FoliageType& type, Model* model, int32 lod, float lodDitherFactor, DrawCallsList* drawCallsLists, BatchedDrawCalls& result) const
{
const auto& meshes = model->LODs[lod].Meshes;
const auto& meshes = model->LODs.Get()[lod].Meshes;
for (int32 meshIndex = 0; meshIndex < meshes.Count(); meshIndex++)
{
auto& drawCall = drawCallsLists[lod][meshIndex];
@@ -94,7 +94,7 @@ void Foliage::DrawInstance(RenderContext& renderContext, FoliageInstance& instan
DrawKey key;
key.Mat = drawCall.DrawCall.Material;
key.Geo = &meshes[meshIndex];
key.Geo = &meshes.Get()[meshIndex];
key.Lightmap = instance.Lightmap.TextureIndex;
auto* e = result.TryGet(key);
if (!e)
@@ -108,7 +108,8 @@ void Foliage::DrawInstance(RenderContext& renderContext, FoliageInstance& instan
auto& instanceData = e->Instances.AddOne();
Matrix world;
const Transform transform = _transform.LocalToWorld(instance.Transform);
renderContext.View.GetWorldMatrix(transform, world);
const Float3 translation = transform.Translation - renderContext.View.Origin;
Matrix::Transformation(transform.Scale, transform.Orientation, translation, world);
instanceData.InstanceOrigin = Float3(world.M41, world.M42, world.M43);
instanceData.PerInstanceRandom = instance.Random;
instanceData.InstanceTransform1 = Float3(world.M11, world.M12, world.M13);
@@ -154,7 +155,7 @@ void Foliage::DrawCluster(RenderContext& renderContext, FoliageCluster* cluster,
const auto model = type.Model.Get();
for (int32 i = 0; i < cluster->Instances.Count(); i++)
{
auto& instance = *cluster->Instances[i];
auto& instance = *cluster->Instances.Get()[i];
BoundingSphere sphere = instance.Bounds;
sphere.Center -= viewOrigin;
if (Float3::Distance(renderContext.View.Position, sphere.Center) - (float)sphere.Radius < instance.CullDistance &&
@@ -294,7 +295,8 @@ void Foliage::DrawCluster(RenderContext& renderContext, FoliageCluster* cluster,
{
Matrix world;
const Transform transform = _transform.LocalToWorld(instance.Transform);
renderContext.View.GetWorldMatrix(transform, world);
const Float3 translation = transform.Translation - renderContext.View.Origin;
Matrix::Transformation(transform.Scale, transform.Orientation, translation, world);
// Disable motion blur
instance.DrawState.PrevWorld = world;