public override void InitAtlas(HDShadowAtlasInitParameters atlasInitParams)
{
base.InitAtlas(atlasInitParams);
m_IsACacheForShadows = true;
m_AtlasResolutionInSlots = HDUtils.DivRoundUp(width, HDCachedShadowManager.k_MinSlotSize);
m_AtlasSlots = new List <SlotValue>(m_AtlasResolutionInSlots * m_AtlasResolutionInSlots);
for (int i = 0; i < m_AtlasResolutionInSlots * m_AtlasResolutionInSlots; ++i)
{
m_AtlasSlots.Add(SlotValue.Free);
}
// Note: If changing the characteristics of the atlas via HDRP asset, the lights OnEnable will not be called again so we are missing them, however we can explicitly
// put them back up for placement. If this is the first Init of the atlas, the lines below do nothing.
DefragmentAtlasAndReRender(atlasInitParams.initParams);
m_CanTryPlacement = true;
m_NeedOptimalPacking = true;
}
public virtual void InitAtlas(HDShadowAtlasInitParameters initParams)
{
this.width = initParams.width;
this.height = initParams.height;
m_FilterMode = initParams.filterMode;
m_DepthBufferBits = initParams.depthBufferBits;
m_Format = initParams.format;
m_Name = initParams.name;
m_GlobalConstantBuffer = initParams.cb;
// With render graph, textures are "allocated" every frame so we need to prepare strings beforehand.
m_MomentName = m_Name + "Moment";
m_MomentCopyName = m_Name + "MomentCopy";
m_IntermediateSummedAreaName = m_Name + "IntermediateSummedArea";
m_SummedAreaName = m_Name + "SummedAreaFinal";
m_AtlasShaderID = initParams.atlasShaderID;
m_ClearMaterial = initParams.clearMaterial;
m_BlurAlgorithm = initParams.blurAlgorithm;
m_RenderPipelineResources = initParams.renderPipelineResources;
m_IsACacheForShadows = false;
}
public HDDynamicShadowAtlas(HDShadowAtlasInitParameters atlaInitParams)
: base(atlaInitParams)
{
m_SortedRequestsCache = new HDShadowResolutionRequest[Mathf.CeilToInt(atlaInitParams.maxShadowRequests)];
}
public HDShadowAtlas(HDShadowAtlasInitParameters initParams)
{
InitAtlas(initParams);
}
