internal void InitRayTracingManager()
{
// Init the denoisers
m_TemporalFilter.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager, this);
m_SimpleDenoiser.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager, this);
m_DiffuseDenoiser.Init(m_Asset.renderPipelineResources, m_Asset.renderPipelineRayTracingResources, m_SharedRTManager, this);
m_ReflectionDenoiser.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager, this);
m_DiffuseShadowDenoiser.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager, this);
// Init the ray count manager
m_RayCountManager.Init(m_Asset.renderPipelineRayTracingResources);
// Build the light cluster
m_RayTracingLightCluster.Initialize(this);
// Allocate the direction and instance buffers
m_RayTracingDirectionBuffer = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RaytracingDirectionBuffer");
m_RayTracingDistanceBuffer = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R32_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RaytracingDistanceBuffer");
// Allocate the intermediate buffers
m_RayTracingIntermediateBufferR0 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R8_SNorm, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferR0");
m_RayTracingIntermediateBufferR1 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R8_SNorm, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferR1");
m_RayTracingIntermediateBufferRG0 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRG0");
m_RayTracingIntermediateBufferRG1 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRG1");
m_RayTracingIntermediateBufferRGBA0 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRGBA0");
m_RayTracingIntermediateBufferRGBA1 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRGBA1");
m_RayTracingIntermediateBufferRGBA2 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRGBA2");
m_RayTracingIntermediateBufferRGBA3 = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R16G16B16A16_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, useMipMap: false, name: "RayTracingIntermediateBufferRGBA3");
}
internal HDSimpleDenoiser GetSimpleDenoiser()
{
if (m_SimpleDenoiser == null)
{
m_SimpleDenoiser = new HDSimpleDenoiser();
m_SimpleDenoiser.Init(m_Asset.renderPipelineRayTracingResources, sharedRTManager, this);
}
return(m_SimpleDenoiser);
}
internal HDSimpleDenoiser GetSimpleDenoiser()
{
if (m_SimpleDenoiser == null)
{
m_SimpleDenoiser = new HDSimpleDenoiser();
m_SimpleDenoiser.Init(m_GlobalSettings.renderPipelineRayTracingResources);
}
return(m_SimpleDenoiser);
}
public void InitRayTracingManager()
{
// Init the denoisers
m_TemporalFilter.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager);
m_SimpleDenoiser.Init(m_Asset.renderPipelineRayTracingResources, m_SharedRTManager);
m_DiffuseDenoiser.Init(m_Asset.renderPipelineResources, m_Asset.renderPipelineRayTracingResources, m_SharedRTManager);
// Init the ray count manager
m_RayCountManager.Init(m_Asset.renderPipelineRayTracingResources);
// Build the light cluster
m_RayTracingLightCluster.Initialize(this);
}
public void Init(RenderPipelineSettings settings, RenderPipelineResources rpResources, HDRenderPipelineRayTracingResources rayTracingResources, BlueNoise blueNoise, HDRenderPipeline renderPipeline, SharedRTManager sharedRTManager, DebugDisplaySettings currentDebugDisplaySettings)
{
// Keep track of the resources
m_Resources = rpResources;
m_RTResources = rayTracingResources;
// Keep track of the settings
m_Settings = settings;
// Keep track of the render pipeline
m_RenderPipeline = renderPipeline;
// Keep track of the shared RT manager
m_SharedRTManager = sharedRTManager;
// Keep track of the blue noise manager
m_BlueNoise = blueNoise;
// Create the list of environments
m_Environments = new List <HDRaytracingEnvironment>();
// Grab all the ray-tracing graphs that have been created before (in case the order of initialization has not been respected, which happens when we open unity the first time)
HDRaytracingEnvironment[] environmentArray = Object.FindObjectsOfType <HDRaytracingEnvironment>();
for (int envIdx = 0; envIdx < environmentArray.Length; ++envIdx)
{
RegisterEnvironment(environmentArray[envIdx]);
}
// Init the denoisers
m_TemporalFilter.Init(rayTracingResources, m_SharedRTManager);
m_SimpleDenoiser.Init(rayTracingResources, m_SharedRTManager);
m_DiffuseDenoiser.Init(rpResources, rayTracingResources, m_SharedRTManager);
// Init the ray count manager
m_RayCountManager.Init(rayTracingResources, currentDebugDisplaySettings);
#if UNITY_EDITOR
// We need to invalidate the acceleration structures in case the hierarchy changed
EditorApplication.hierarchyChanged += OnHierarchyChanged;
#endif
}