Class ShadowMapper

Namespace: ValveResourceFormat.Renderer
Assembly: Renderer.dll

Culls and sizes lights and packs their shadow faces into the atlas each frame.

public class ShadowMapper

Inheritance

object ← ShadowMapper

Properties

BinnedLights

Gets the lights binned by the last call, in deterministic scene order.

public ReadOnlySpan<BinnedLight> BinnedLights { get; }

Property Value

ReadOnlySpan<BinnedLight>

ShadowCasters

Gets the shadow faces queued for rendering into the atlas by the last call.

public List<BinnedShadowCaster> ShadowCasters { get; }

Property Value

List<BinnedShadowCaster>

Methods

Bin(List<SceneLight>, Camera, int, Dictionary<string, int>)

Culls the given lights against the camera and allocates shadow atlas regions for the visible casters.

public void Bin(List<SceneLight> lights, Camera camera, int atlasSize, Dictionary<string, int> cookiePaths)

Parameters

lights List<SceneLight>

The dynamic lights considered for binning.

camera Camera

The camera used for culling and shadow resolution selection.

atlasSize int

Pixel size of the shadow atlas texture.

cookiePaths Dictionary<string, int>

Map from cookie material path to cookie atlas index, used when recomputing dirty faces.

GetFacePlacement(int)

Gets the atlas placement for an absolute face index ( plus face index).

public ShadowFacePlacement GetFacePlacement(int index)

Parameters

index int

Returns

ShadowFacePlacement