Class ShadowAtlasPacker
Namespace: ValveResourceFormat.Renderer
Assembly: Renderer.dll
Packs shadow map requests into a single atlas texture using a shelf-based bin-packing algorithm.
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public class ShadowAtlasPackerInheritance
Constructors
ShadowAtlasPacker(int)
Initializes the packer with a fixed capacity.
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public ShadowAtlasPacker(int capacity)Parameters
capacity int
Maximum number of shadow map entries to support.
Properties
MaxShadowMaps
Gets the maximum number of shadow maps this packer can accommodate.
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public int MaxShadowMaps { get; }Property Value
Methods
Pack(int, ReadOnlySpan<ShadowRequest>)
Packs the given shadow map requests into an atlas of the specified size and returns the resulting regions.
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public Span<ShadowAtlasRegion> Pack(int atlasSize, ReadOnlySpan<ShadowRequest> requests)Parameters
atlasSize int
Width and height of the square atlas texture in texels.
requests ReadOnlySpan<ShadowRequest>
Shadow map dimension requests to pack.
Returns
A span of regions in request-index order; regions that did not fit will have zero dimensions.