public void DestroyDecalEntity(DecalEntity decalEntity)
{
if (!m_DecalEntityIndexer.IsValid(decalEntity))
{
return;
}
var decalItem = m_DecalEntityIndexer.GetItem(decalEntity);
m_DecalEntityIndexer.DestroyDecalEntity(decalEntity);
int chunkIndex = decalItem.chunkIndex;
int arrayIndex = decalItem.arrayIndex;
DecalEntityChunk entityChunk = entityChunks[chunkIndex];
DecalCachedChunk cachedChunk = cachedChunks[chunkIndex];
DecalCulledChunk culledChunk = culledChunks[chunkIndex];
DecalDrawCallChunk drawCallChunk = drawCallChunks[chunkIndex];
int lastArrayIndex = entityChunk.count - 1;
if (arrayIndex != lastArrayIndex)
{
m_DecalEntityIndexer.UpdateIndex(entityChunk.decalEntities[lastArrayIndex], arrayIndex);
}
entityChunk.RemoveAtSwapBack(arrayIndex);
cachedChunk.RemoveAtSwapBack(arrayIndex);
culledChunk.RemoveAtSwapBack(arrayIndex);
drawCallChunk.RemoveAtSwapBack(arrayIndex);
}
public DecalEntity CreateDecalEntity(DecalProjector decalProjector)
{
var material = decalProjector.material;
if (material == null)
{
material = errorMaterial;
}
using (new ProfilingScope(null, m_AddDecalSampler))
{
int chunkIndex = CreateChunkIndex(material);
int entityIndex = entityChunks[chunkIndex].count;
DecalEntity entity = m_DecalEntityIndexer.CreateDecalEntity(entityIndex, chunkIndex);
DecalEntityChunk entityChunk = entityChunks[chunkIndex];
DecalCachedChunk cachedChunk = cachedChunks[chunkIndex];
DecalCulledChunk culledChunk = culledChunks[chunkIndex];
DecalDrawCallChunk drawCallChunk = drawCallChunks[chunkIndex];
// Make sure we have space to add new entity
if (entityChunks[chunkIndex].capacity == entityChunks[chunkIndex].count)
{
using (new ProfilingScope(null, m_ResizeChunks))
{
int newCapacity = entityChunks[chunkIndex].capacity + entityChunks[chunkIndex].capacity;
newCapacity = math.max(8, newCapacity);
entityChunk.SetCapacity(newCapacity);
cachedChunk.SetCapacity(newCapacity);
culledChunk.SetCapacity(newCapacity);
drawCallChunk.SetCapacity(newCapacity);
}
}
entityChunk.Push();
cachedChunk.Push();
culledChunk.Push();
drawCallChunk.Push();
entityChunk.decalProjectors[entityIndex] = decalProjector;
entityChunk.decalEntities[entityIndex] = entity;
entityChunk.transformAccessArray.Add(decalProjector.transform);
UpdateDecalEntityData(entity, decalProjector);
return(entity);
}
}
private void Execute(DecalCachedChunk cachedChunk, DecalCulledChunk culledChunk, DecalDrawCallChunk drawCallChunk, int count)
{
if (count == 0)
{
return;
}
DrawCallJob drawCallJob = new DrawCallJob()
{
decalToWorlds = cachedChunk.decalToWorlds,
normalToWorlds = cachedChunk.normalToWorlds,
sizeOffsets = cachedChunk.sizeOffsets,
drawDistances = cachedChunk.drawDistances,
angleFades = cachedChunk.angleFades,
uvScaleBiases = cachedChunk.uvScaleBias,
layerMasks = cachedChunk.layerMasks,
sceneLayerMasks = cachedChunk.sceneLayerMasks,
fadeFactors = cachedChunk.fadeFactors,
boundingSpheres = cachedChunk.boundingSpheres,
cameraPosition = culledChunk.cameraPosition,
sceneCullingMask = culledChunk.sceneCullingMask,
cullingMask = culledChunk.cullingMask,
visibleDecalIndices = culledChunk.visibleDecalIndices,
visibleDecalCount = culledChunk.visibleDecalCount,
maxDrawDistance = m_MaxDrawDistance,
decalToWorldsDraw = drawCallChunk.decalToWorlds,
normalToDecalsDraw = drawCallChunk.normalToDecals,
subCalls = drawCallChunk.subCalls,
subCallCount = drawCallChunk.subCallCounts,
};
var handle = drawCallJob.Schedule(cachedChunk.currentJobHandle);
drawCallChunk.currentJobHandle = handle;
cachedChunk.currentJobHandle = handle;
}
private void DrawInstanced(CommandBuffer cmd, DecalEntityChunk decalEntityChunk, DecalCachedChunk decalCachedChunk, DecalDrawCallChunk decalDrawCallChunk, int passIndex)
{
var mesh = m_EntityManager.decalProjectorMesh;
var material = GetMaterial(decalEntityChunk);
decalCachedChunk.propertyBlock.SetVector("unity_LightData", new Vector4(1, 1, 1, 0)); // GetMainLight requires z component to be set
int subCallCount = decalDrawCallChunk.subCallCount;
for (int i = 0; i < subCallCount; ++i)
{
var subCall = decalDrawCallChunk.subCalls[i];
var decalToWorldSlice = decalDrawCallChunk.decalToWorlds.Reinterpret <Matrix4x4>();
NativeArray <Matrix4x4> .Copy(decalToWorldSlice, subCall.start, m_WorldToDecals, 0, subCall.count);
var normalToWorldSlice = decalDrawCallChunk.normalToDecals.Reinterpret <Matrix4x4>();
NativeArray <Matrix4x4> .Copy(normalToWorldSlice, subCall.start, m_NormalToDecals, 0, subCall.count);
decalCachedChunk.propertyBlock.SetMatrixArray("_NormalToWorld", m_NormalToDecals);
cmd.DrawMeshInstanced(mesh, 0, material, passIndex, m_WorldToDecals, subCall.end - subCall.start, decalCachedChunk.propertyBlock);
}
}
private void Draw(CommandBuffer cmd, DecalEntityChunk decalEntityChunk, DecalCachedChunk decalCachedChunk, DecalDrawCallChunk decalDrawCallChunk, int passIndex)
{
var mesh = m_EntityManager.decalProjectorMesh;
var material = GetMaterial(decalEntityChunk);
decalCachedChunk.propertyBlock.SetVector("unity_LightData", new Vector4(1, 1, 1, 0)); // GetMainLight requires z component to be set
int subCallCount = decalDrawCallChunk.subCallCount;
for (int i = 0; i < subCallCount; ++i)
{
var subCall = decalDrawCallChunk.subCalls[i];
for (int j = subCall.start; j < subCall.end; ++j)
{
decalCachedChunk.propertyBlock.SetMatrix("_NormalToWorld", decalDrawCallChunk.normalToDecals[j]);
cmd.DrawMesh(mesh, decalDrawCallChunk.decalToWorlds[j], material, 0, passIndex, decalCachedChunk.propertyBlock);
}
}
}
private void Execute(CommandBuffer cmd, DecalEntityChunk decalEntityChunk, DecalCachedChunk decalCachedChunk, DecalDrawCallChunk decalDrawCallChunk, int count)
{
decalCachedChunk.currentJobHandle.Complete();
decalDrawCallChunk.currentJobHandle.Complete();
Material material = GetMaterial(decalEntityChunk);
int passIndex = GetPassIndex(decalCachedChunk);
if (count == 0 || passIndex == -1 || material == null)
{
return;
}
if (SystemInfo.supportsInstancing && material.enableInstancing)
{
DrawInstanced(cmd, decalEntityChunk, decalCachedChunk, decalDrawCallChunk, passIndex);
}
else
{
Draw(cmd, decalEntityChunk, decalCachedChunk, decalDrawCallChunk, passIndex);
}
}