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Add **Hardware Occlusion Culling** to models, foliage, particles, terrain and local light shadows

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This commit is contained in:
mafiesto4
2026-08-28 19:53:10 +02:00
parent 48b1931546
commit 97186f1970
31 changed files with 793 additions and 50 deletions
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Source/Engine/Level/Actors/AnimatedModel.cpp
+10 -2
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@@ -21,6 +21,7 @@
#include "Engine/Graphics/Models/MeshDeformation.h"
#include "Engine/Renderer/DrawCall.h"
#include "Engine/Renderer/RenderList.h"
#include "Engine/Renderer/Culling/IOcclusionCulling.h"
#include "Engine/Level/Scene/Scene.h"
#include "Engine/Level/SceneObjectsFactory.h"
#include "Engine/Profiler/Profiler.h"
@@ -1262,6 +1263,15 @@ void AnimatedModel::Draw(RenderContextBatch& renderContextBatch)
const Float3 translation = _transform.Translation - renderContext.View.Origin;
Matrix::Transformation(_transform.Scale, _transform.Orientation, translation, world);
auto drawState = renderContext.Buffers->GetGeometryDrawState(&GetScene()->Rendering, _sceneRenderingKey, this);
SkinnedMesh::DrawInfo draw;
draw.DrawModes = DrawModes;
if (drawState && renderContextBatch.Buffers->OcclusionCulling && !renderContextBatch.Buffers->OcclusionCulling->IsVisible(_box, *drawState))
{
// Draw shadows-only (or cull)
draw.DrawModes &= DrawPass::Depth;
if (renderContextBatch.Contexts.Count() == 1 || draw.DrawModes == DrawPass::None)
return;
}
GEOMETRY_DRAW_STATE_EVENT_BEGIN(drawState, world);
_lastMinDstSqr = Math::Min(_lastMinDstSqr, Vector3::DistanceSquared(_transform.Translation, renderContext.View.WorldPosition));
@@ -1271,7 +1281,6 @@ void AnimatedModel::Draw(RenderContextBatch& renderContextBatch)
if (_bones.IsDirty)
_bones.Flush();
SkinnedMesh::DrawInfo draw;
draw.Buffer = &Entries;
draw.SkinningBones = RenderListExtension.GlobalBuffer;
draw.SkinningBonesOffset = _bones.GlobalBufferOffset / sizeof(Matrix3x4);
@@ -1289,7 +1298,6 @@ void AnimatedModel::Draw(RenderContextBatch& renderContextBatch)
draw.World = &world;
draw.DrawState = drawState;
draw.Deformation = _deformation;
draw.DrawModes = DrawModes;
draw.Bounds = _sphere;
draw.Bounds.Center -= renderContext.View.Origin;
draw.PerInstanceRandom = GetPerInstanceRandom();