Singularity/Library/PackageCache/com.unity.render-pipelines..../Runtime/Decal/Entities/DecalUpdateCulledSystem.cs
2024-05-06 11:45:45 -07:00

39 lines
1.3 KiB
C#

namespace UnityEngine.Rendering.Universal
{
/// <summary>
/// Writes culling results into <see cref="DecalCulledChunk"/>.
/// </summary>
internal class DecalUpdateCulledSystem
{
private DecalEntityManager m_EntityManager;
private ProfilingSampler m_Sampler;
public DecalUpdateCulledSystem(DecalEntityManager entityManager)
{
m_EntityManager = entityManager;
m_Sampler = new ProfilingSampler("DecalUpdateCulledSystem.Execute");
}
public void Execute()
{
using (new ProfilingScope(null, m_Sampler))
{
for (int i = 0; i < m_EntityManager.chunkCount; ++i)
Execute(m_EntityManager.culledChunks[i], m_EntityManager.culledChunks[i].count);
}
}
private void Execute(DecalCulledChunk culledChunk, int count)
{
if (count == 0)
return;
culledChunk.currentJobHandle.Complete();
CullingGroup cullingGroup = culledChunk.cullingGroups;
culledChunk.visibleDecalCount = cullingGroup.QueryIndices(true, culledChunk.visibleDecalIndexArray, 0);
culledChunk.visibleDecalIndices.CopyFrom(culledChunk.visibleDecalIndexArray);
}
}
}