private void InitRaytracingAccelerationStructure()
{
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
// include default layer, not lights
settings.layerMask = -1;
// enable automatic updates
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Manual;
// include all renderer types
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
_accelerationStructure = new RayTracingAccelerationStructure(settings);
// collect all objects in scene and add them to raytracing scene
Renderer[] renderers = FindObjectsOfType <Renderer>();
foreach (Renderer r in renderers)
{
if (r.CompareTag("Light"))
{
// mask for lights is 0x10 (for shadow rays - dont want to check for intersection in some cases)
_accelerationStructure.AddInstance(r, null, null, true, false, 0x10);
}
else
{
_accelerationStructure.AddInstance(r, null, null, true, false, 0x01);
}
}
// build raytracing AS
_accelerationStructure.Build();
}
private void InitRaytracingAccelerationStructure()
{
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
// include all layers
settings.layerMask = ~0;
// enable automatic updates
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
// include all renderer types
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
_rtas = new RayTracingAccelerationStructure(settings);
// not necessary in automatic mode
// collect all objects in scene and add them to raytracing scene
// Renderer[] renderers = FindObjectsOfType<Renderer>();
// foreach(Renderer r in renderers)
// _rtas.AddInstance(r);
// build raytracing scene
_rtas.Build();
// RTAS could also be the one from (internal)
// HDRenderPipeline.RequestAccelerationStructure();
// reset with
// HDRenderPipeline.ResetPathTracing();
}
void Start()
{
if (!SystemInfo.supportsRayTracing)
{
Debug.Log("Ray Tracing not supported !");
}
_Camera = GetComponent <Camera>();
_RenderTarget0 = new RenderTexture(_Camera.pixelWidth, _Camera.pixelHeight, 0, RenderTextureFormat.ARGBFloat);
_RenderTarget0.enableRandomWrite = true;
_RenderTarget0.Create();
_RenderTarget1 = new RenderTexture(_RenderTarget0);
_RenderTarget2 = new RenderTexture(_RenderTarget0);
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
settings.layerMask = ~0;
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
_AccelerationStructure = new RayTracingAccelerationStructure(settings);
Renderer[] renderers = FindObjectsOfType <Renderer>();
for (int i = 0; i < renderers.Length; i++)
{
Material[] materials = renderers[i].sharedMaterials;
for (int j = 0; j < materials.Length; j++)
{
materials[j] = new Material(IndirectDiffuseShader);
}
renderers[i].sharedMaterials = materials;
_AccelerationStructure.AddInstance(renderers[i]);
}
_AccelerationStructure.Build();
PathTracingShader.SetAccelerationStructure("_AccelerationStructure", _AccelerationStructure);
PathTracingShader.SetTexture("_RenderTarget", _RenderTarget0);
PathTracingShader.SetShaderPass("PathTracingRTX");
_Material = new Material(ProgressiveShader);
Reset();
}
private void InitRTMannager()
{
InfinityRenderPipelineAsset PipelineAsset = (InfinityRenderPipelineAsset)GraphicsSettings.currentRenderPipeline;
if (TracingAccelerationStructure == null && PipelineAsset.EnableRayTracing == true)
{
RayTracingAccelerationStructure.RASSettings TracingAccelerationStructureSetting = new RayTracingAccelerationStructure.RASSettings(RayTracingAccelerationStructure.ManagementMode.Automatic, RayTracingAccelerationStructure.RayTracingModeMask.Everything, -1 ^ (1 << 9));
TracingAccelerationStructure = new RayTracingAccelerationStructure(TracingAccelerationStructureSetting);
TracingAccelerationStructure.Build();//
}
}
private void CreateAccelerationStructure()
{
if (_rtAccStructure == null)
{
var settings = new RayTracingAccelerationStructure.RASSettings();
settings.layerMask = rtLayerMask;
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
settings.rayTracingModeMask = rtModeMask;
_rtAccStructure = new RayTracingAccelerationStructure(settings);
}
}
private void CreateRayTracingAccelerationStructure()
{
if (rayTracingAccelerationStructure == null)
{
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
settings.layerMask = 255;
rayTracingAccelerationStructure = new RayTracingAccelerationStructure(settings);
}
}
void CreateRTAS()
{
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
settings.layerMask = ~0;
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
_RTAS = new RayTracingAccelerationStructure(settings);
renderers = FindObjectsOfType <Renderer>();
for (int i = 0; i < renderers.Length; i++)
{
_RTAS.AddInstance(renderers[i]);
}
_RTAS.Build();
}
private void InitRaytracingAccelerationStructure()
{
RayTracingAccelerationStructure.RASSettings settings = new RayTracingAccelerationStructure.RASSettings();
// include all layers
settings.layerMask = ~0;
// enable automatic updates
settings.managementMode = RayTracingAccelerationStructure.ManagementMode.Automatic;
// include all renderer types
settings.rayTracingModeMask = RayTracingAccelerationStructure.RayTracingModeMask.Everything;
_rtas = new RayTracingAccelerationStructure(settings);
// collect all objects in scene and add them to raytracing scene
Renderer[] renderers = FindObjectsOfType <Renderer>();
foreach (Renderer r in renderers)
{
_rtas.AddInstance(r);
}
// build raytrasing scene
_rtas.Build();
}
