public virtual void InitAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
{
this.width = width;
this.height = height;
m_FilterMode = filterMode;
m_DepthBufferBits = depthBufferBits;
m_Format = format;
m_Name = name;
m_AtlasShaderID = atlasShaderID;
m_ClearMaterial = clearMaterial;
m_BlurAlgorithm = blurAlgorithm;
m_RenderPipelineResources = renderPipelineResources;
AllocateRenderTexture();
}
public HDShadowAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, int atlasSizeShaderID, Material clearMaterial, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "", int momentAtlasShaderID = 0)
{
this.width = width;
this.height = height;
m_FilterMode = filterMode;
m_DepthBufferBits = depthBufferBits;
m_Format = format;
m_Name = name;
m_AtlasShaderID = atlasShaderID;
m_MomentAtlasShaderID = momentAtlasShaderID;
m_AtlasSizeShaderID = atlasSizeShaderID;
m_ClearMaterial = clearMaterial;
m_BlurAlgorithm = blurAlgorithm;
m_RenderPipelineResources = renderPipelineResources;
AllocateRenderTexture();
}
internal HDShadowAtlasInitParameters(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID,
Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, ConstantBuffer <ShaderVariablesGlobal> cb)
{
this.renderPipelineResources = renderPipelineResources;
this.width = width;
this.height = height;
this.atlasShaderID = atlasShaderID;
this.clearMaterial = clearMaterial;
this.maxShadowRequests = maxShadowRequests;
this.initParams = initParams;
this.blurAlgorithm = BlurAlgorithm.None;
this.filterMode = FilterMode.Bilinear;
this.depthBufferBits = DepthBits.Depth16;
this.format = RenderTextureFormat.Shadowmap;
this.name = "";
this.cb = cb;
}
public virtual void InitAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
{
this.width = width;
this.height = height;
m_FilterMode = filterMode;
m_DepthBufferBits = depthBufferBits;
m_Format = format;
m_Name = name;
// 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 = atlasShaderID;
m_ClearMaterial = clearMaterial;
m_BlurAlgorithm = blurAlgorithm;
m_RenderPipelineResources = renderPipelineResources;
m_IsACacheForShadows = false;
}
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 HDShadowAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
{
this.width = width;
this.height = height;
m_FilterMode = filterMode;
m_DepthBufferBits = depthBufferBits;
m_Format = format;
m_Name = name;
m_AtlasShaderID = atlasShaderID;
m_ClearMaterial = clearMaterial;
m_BlurAlgorithm = blurAlgorithm;
m_RenderPipelineResources = renderPipelineResources;
m_SortedRequestsCache = new HDShadowResolutionRequest[Mathf.CeilToInt(maxShadowRequests * 1.5f)];
m_CachedResolutionRequests = new HDShadowResolutionRequest[maxShadowRequests];
for (int i = 0; i < maxShadowRequests; ++i)
{
m_CachedResolutionRequests[i] = new HDShadowResolutionRequest();
}
AllocateRenderTexture();
}
public HDShadowAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
{
InitAtlas(renderPipelineResources, width, height, atlasShaderID, clearMaterial, maxShadowRequests, initParams, blurAlgorithm, filterMode, depthBufferBits, format, name);
}
public HDDynamicShadowAtlas(RenderPipelineResources renderPipelineResources, RenderGraph renderGraph, bool useSharedTexture, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
: base(renderPipelineResources, renderGraph, useSharedTexture, width, height, atlasShaderID, clearMaterial, maxShadowRequests, initParams, blurAlgorithm, filterMode, depthBufferBits, format, name)
{
m_SortedRequestsCache = new HDShadowResolutionRequest[Mathf.CeilToInt(maxShadowRequests)];
}
public override void InitAtlas(RenderPipelineResources renderPipelineResources, int width, int height, int atlasShaderID, Material clearMaterial, int maxShadowRequests, HDShadowInitParameters initParams, BlurAlgorithm blurAlgorithm = BlurAlgorithm.None, FilterMode filterMode = FilterMode.Bilinear, DepthBits depthBufferBits = DepthBits.Depth16, RenderTextureFormat format = RenderTextureFormat.Shadowmap, string name = "")
{
base.InitAtlas(renderPipelineResources, width, height, atlasShaderID, clearMaterial, maxShadowRequests, initParams, blurAlgorithm, filterMode, depthBufferBits, format, name);
m_AtlasResolutionInSlots = HDUtils.DivRoundUp(width, m_MinSlotSize);
m_AtlasSlots = new List <bool>(m_AtlasResolutionInSlots * m_AtlasResolutionInSlots);
for (int i = 0; i < m_AtlasResolutionInSlots * m_AtlasResolutionInSlots; ++i)
{
m_AtlasSlots.Add(false);
}
// 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(initParams);
m_CanTryPlacement = true;
m_NeedOptimalPacking = true;
}
public BlurAlgorithmDescription(BlurAlgorithm blurAlgorithm, string description)
{
BlurAlgorithm = blurAlgorithm;
Description = description;
}
