void FilterCubemapCommon(CommandBuffer cmd,
Texture source, RenderTexture target, int mipCount,
Matrix4x4[] worldToViewMatrices)
{
// Solid angle associated with a texel of the cubemap.
float invOmegaP = (6.0f * source.width * source.width) / (4.0f * Mathf.PI);
m_GgxConvolveMaterial.SetTexture("_MainTex", source);
m_GgxConvolveMaterial.SetTexture("_GgxIblSamples", m_GgxIblSampleData);
m_GgxConvolveMaterial.SetFloat("_InvOmegaP", invOmegaP);
for (int mip = 1; mip < ((int)EnvConstants.SpecCubeLodStep + 1); ++mip)
{
using (new ProfilingSample(cmd, "Filter Cubemap Mip {0}", mip))
{
for (int face = 0; face < 6; ++face)
{
var faceSize = new Vector4(source.width >> mip, source.height >> mip, 1.0f / (source.width >> mip), 1.0f / (source.height >> mip));
var transform = SkyManager.ComputePixelCoordToWorldSpaceViewDirectionMatrix(0.5f * Mathf.PI, faceSize, worldToViewMatrices[face], true);
var props = new MaterialPropertyBlock();
props.SetFloat("_Level", mip);
props.SetMatrix(HDShaderIDs._PixelCoordToViewDirWS, transform);
CoreUtils.SetRenderTarget(cmd, target, ClearFlag.None, mip, (CubemapFace)face);
CoreUtils.DrawFullScreen(cmd, m_GgxConvolveMaterial, props);
}
}
}
}
public void UpdateCurrentSkySettings(HDCamera hdCamera)
{
m_VisualSky.skySettings = GetSkySetting(VolumeManager.instance.stack);
#if UNITY_EDITOR
if (HDUtils.IsRegularPreviewCamera(hdCamera.camera))
{
m_VisualSky.skySettings = GetDefaultPreviewSkyInstance();
}
#endif
m_BakingSky.skySettings = SkyManager.GetBakingSkySettings();
// Update needs to happen before testing if the component is active other internal data structure are not properly updated yet.
VolumeManager.instance.Update(m_LightingOverrideVolumeStack, hdCamera.volumeAnchor, m_LightingOverrideLayerMask);
if (VolumeManager.instance.IsComponentActiveInMask <VisualEnvironment>(m_LightingOverrideLayerMask))
{
SkySettings newSkyOverride = GetSkySetting(m_LightingOverrideVolumeStack);
if (m_LightingOverrideSky.skySettings != null && newSkyOverride == null)
{
// When we switch from override to no override, we need to make sure that the visual sky will actually be properly re-rendered.
// Resetting the visual sky hash will ensure that.
m_VisualSky.skyParametersHash = -1;
}
m_LightingOverrideSky.skySettings = newSkyOverride;
}
else
{
m_LightingOverrideSky.skySettings = null;
}
}
void UpdateCurrentBakingSky()
{
SkySettings newBakingSky = GetSkyFromIDAndVolume(m_BakingSkyUniqueID, m_Profile);
if (newBakingSky != m_BakingSky)
{
SkyManager.UnRegisterBakingSky(m_BakingSky);
if (newBakingSky != null)
SkyManager.RegisterBakingSky(newBakingSky);
m_BakingSky = newBakingSky;
}
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_IndirectDiffuseTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "IndirectDiffuseBuffer");
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager, GBufferManager gbufferManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_GBufferManager = gbufferManager;
m_IndirectDiffuseTexture = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "IndirectDiffuseBuffer");
m_DenoiseBuffer0 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "IndirectDiffuseDenoiseBuffer");
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager, GBufferManager gbufferManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_GBufferManager = gbufferManager;
m_IndirectDiffuseTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R16G16B16A16_SFloat), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "IndirectDiffuseBuffer");
m_DenoiseBuffer0 = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R16G16B16A16_SFloat), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "IndirectDiffuseDenoiseBuffer");
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager, GBufferManager gbufferManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_GbufferManager = gbufferManager;
m_LightingTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R16G16B16A16_SFloat), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "LightingBuffer");
m_HitPdfTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R16G16B16A16_SFloat), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "HitPdfBuffer");
m_VarianceBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R8_UNorm), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "VarianceBuffer");
m_MinBoundBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.B10G11R11_UFloatPack32), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "MinBoundBuffer");
m_MaxBoundBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.B10G11R11_UFloatPack32), enableRandomWrite: true, xrInstancing: true, useDynamicScale: true, useMipMap: false, autoGenerateMips: false, name: "MaxBoundBuffer");
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager, GBufferManager gbufferManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_GbufferManager = gbufferManager;
m_LightingTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "LightingBuffer");
m_HitPdfTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "HitPdfBuffer");
m_VarianceBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "VarianceBuffer");
m_MinBoundBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "MinBoundBuffer");
m_MaxBoundBuffer = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "MaxBoundBuffer");
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_RaytracingFlagTarget = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: GraphicsFormat.R8_SNorm, enableRandomWrite: true, useMipMap: false, name: "RaytracingFlagTexture");
m_RaytracingFlagStateBlock = new RenderStateBlock
{
depthState = new DepthState(false, CompareFunction.LessEqual),
mask = RenderStateMask.Depth
};
}
public void Init(HDRenderPipelineAsset asset, SkyManager skyManager, HDRaytracingManager raytracingManager, SharedRTManager sharedRTManager)
{
// Keep track of the pipeline asset
m_PipelineAsset = asset;
m_PipelineResources = asset.renderPipelineResources;
// Keep track of the sky manager
m_SkyManager = skyManager;
// keep track of the ray tracing manager
m_RaytracingManager = raytracingManager;
// Keep track of the shared rt manager
m_SharedRTManager = sharedRTManager;
m_RaytracingFlagTarget = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R8_SNorm), enableRandomWrite: true, useMipMap: false, name: "RaytracingFlagTexture");
m_DebugRaytracingTexture = RTHandles.Alloc(Vector2.one, filterMode: FilterMode.Point, colorFormat: UnityEngine.Experimental.Rendering.HDPipeline.HDRenderPipeline.OverrideRTGraphicsFormat(GraphicsFormat.R16G16B16A16_SFloat), enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "DebugRaytracingBuffer");
m_RaytracingFlagStateBlock = new RenderStateBlock
{
depthState = new DepthState(false, CompareFunction.LessEqual),
mask = RenderStateMask.Depth
};
}
void OnDisable()
{
SkyManager.UnRegisterBakingSky(m_BakingSky);
m_BakingSky = null;
}
void OnDisable()
{
SkyManager.UnRegisterStaticLightingSky(this);
skySettings = null;
}
void OnEnable()
{
UpdateCurrentStaticLightingSky();
SkyManager.RegisterStaticLightingSky(this);
}
void OnDisable()
{
SkyManager.UnRegisterStaticLightingSky(this);
Reset();
}