`location()`

Function in Layout

Attribute a field or an entry-point parameter with @location(<n>), a slot the pipeline or the previous stage supplies, with an optional @interpolate(<mode>).

import { location } from 'typeshade'

The signature, the description and the examples come from the compiler's own source at commit 26de7be8.

Syntax

const location: <T extends ShaderType>(
  n: number,
  type: T,
  interpolate?: string,
) => FieldSpec<T>

Parameters

n number: the location slot.
type T extends ShaderType: the field’s type.
interpolateoptional string: the interpolation mode, such as 'flat' for an integer varying.

Return value

FieldSpec<T>

a FieldSpec for an ioStruct field map or an fn parameter record.

Description

The same helper serves an ioStruct field map and an fn parameter record.

Examples

Example

const VsOut = ioStruct('VsOut', { pos: builtin('position', vec4fT), id: location(0, u32T, 'flat') })

In the guide

Source

src/core/sot.ts, line 317, at commit 26de7be8

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location()