File size: 4,346 Bytes
d883ffe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | using System;
using Unity.Collections;
namespace UnityEngine.Rendering.Universal
{
/// <summary>
/// Contains culling results.
/// </summary>
internal class DecalCulledChunk : DecalChunk
{
public Vector3 cameraPosition;
public ulong sceneCullingMask;
public int cullingMask;
public CullingGroup cullingGroups;
public int[] visibleDecalIndexArray;
public NativeArray<int> visibleDecalIndices;
public int visibleDecalCount;
public override void RemoveAtSwapBack(int entityIndex)
{
RemoveAtSwapBack(ref visibleDecalIndexArray, entityIndex, count);
RemoveAtSwapBack(ref visibleDecalIndices, entityIndex, count);
count--;
}
public override void SetCapacity(int newCapacity)
{
ArrayExtensions.ResizeArray(ref visibleDecalIndexArray, newCapacity);
visibleDecalIndices.ResizeArray(newCapacity);
if (cullingGroups == null)
cullingGroups = new CullingGroup();
capacity = newCapacity;
}
public override void Dispose()
{
if (capacity == 0)
return;
visibleDecalIndices.Dispose();
visibleDecalIndexArray = null;
count = 0;
capacity = 0;
cullingGroups.Dispose();
cullingGroups = null;
}
}
/// <summary>
/// Issues culling job with <see cref="CullingGroup"/>.
/// </summary>
internal class DecalUpdateCullingGroupSystem
{
/// <summary>
/// Provides acces to the bounding distance.
/// </summary>
public float boundingDistance
{
get { return m_BoundingDistance[0]; }
set { m_BoundingDistance[0] = value; }
}
private float[] m_BoundingDistance = new float[1];
private Camera m_Camera;
private DecalEntityManager m_EntityManager;
private ProfilingSampler m_Sampler;
public DecalUpdateCullingGroupSystem(DecalEntityManager entityManager, float drawDistance)
{
m_EntityManager = entityManager;
m_BoundingDistance[0] = drawDistance;
m_Sampler = new ProfilingSampler("DecalUpdateCullingGroupsSystem.Execute");
}
public void Execute(Camera camera)
{
using (new ProfilingScope(m_Sampler))
{
m_Camera = camera;
for (int i = 0; i < m_EntityManager.chunkCount; ++i)
Execute(m_EntityManager.cachedChunks[i], m_EntityManager.culledChunks[i], m_EntityManager.culledChunks[i].count);
}
}
public void Execute(DecalCachedChunk cachedChunk, DecalCulledChunk culledChunk, int count)
{
cachedChunk.currentJobHandle.Complete();
CullingGroup cullingGroup = culledChunk.cullingGroups;
cullingGroup.targetCamera = m_Camera;
cullingGroup.SetDistanceReferencePoint(m_Camera.transform.position);
cullingGroup.SetBoundingDistances(m_BoundingDistance);
cachedChunk.boundingSpheres.CopyTo(cachedChunk.boundingSphereArray);
cullingGroup.SetBoundingSpheres(cachedChunk.boundingSphereArray);
cullingGroup.SetBoundingSphereCount(count);
culledChunk.cameraPosition = m_Camera.transform.position;
culledChunk.cullingMask = m_Camera.cullingMask;
#if UNITY_EDITOR
culledChunk.sceneCullingMask = GetSceneCullingMaskFromCamera(m_Camera);
#endif
}
internal static UInt64 GetSceneCullingMaskFromCamera(Camera camera)
{
#if UNITY_EDITOR
if (camera.overrideSceneCullingMask != 0)
return camera.overrideSceneCullingMask;
if (camera.scene.IsValid())
return UnityEditor.SceneManagement.EditorSceneManager.GetSceneCullingMask(camera.scene);
switch (camera.cameraType)
{
case CameraType.SceneView:
return UnityEditor.SceneManagement.SceneCullingMasks.MainStageSceneViewObjects;
default:
return UnityEditor.SceneManagement.SceneCullingMasks.GameViewObjects;
}
#else
return 0;
#endif
}
}
}
|