@motion-core/motion-gpu/dist/core/material-contracts.d.ts

Framework-agnostic WebGPU runtime for fullscreen WGSL shaders with explicit Svelte, React, and Vue adapter entrypoints.

/**
 * Source metadata for a material declaration callsite.
 */
export interface MaterialSourceMetadata {
    component?: string;
    file?: string;
    line?: number;
    column?: number;
    functionName?: string;
}
/**
 * WGSL float-vector types accepted by compile-time define declarations.
 */
export type MaterialDefineVectorType = 'vec2f' | 'vec3f' | 'vec4f';
/**
 * Tuple value for a WGSL float-vector define declaration.
 */
export type MaterialDefineVectorValue<TType extends MaterialDefineVectorType> = TType extends 'vec2f' ? readonly [number, number] : TType extends 'vec3f' ? readonly [number, number, number] : readonly [number, number, number, number];
/**
 * Typed WGSL float-vector define declaration.
 */
export type TypedMaterialVectorDefineValue = {
    [TType in MaterialDefineVectorType]: {
        /**
         * WGSL float-vector type.
         */
        type: TType;
        /**
         * Literal vector components for the selected WGSL type.
         */
        value: MaterialDefineVectorValue<TType>;
    };
}[MaterialDefineVectorType];
/**
 * Typed compile-time define declaration.
 */
export type TypedMaterialDefineValue = {
    /**
     * WGSL scalar type.
     */
    type: 'bool';
    /**
     * Literal value for the selected WGSL type.
     */
    value: boolean;
} | {
    /**
     * WGSL scalar type.
     */
    type: 'f32' | 'i32' | 'u32';
    /**
     * Literal value for the selected WGSL type.
     */
    value: number;
} | TypedMaterialVectorDefineValue;
/**
 * Allowed value types for WGSL `const` define injection.
 */
export type MaterialDefineValue = boolean | number | TypedMaterialDefineValue;
/**
 * Define map keyed by uniform-compatible identifier names.
 */
export type MaterialDefines<TKey extends string = string> = Record<TKey, MaterialDefineValue>;
/**
 * Include map keyed by include identifier used in `#include <name>` directives.
 */
export type MaterialIncludes<TKey extends string = string> = Record<TKey, string>;
/**
 * Source location metadata for one generated fragment line.
 */
export interface MaterialSourceLocation {
    /**
     * Origin category for this generated line.
     */
    kind: 'fragment' | 'include' | 'define';
    /**
     * 1-based line in the origin source.
     */
    line: number;
    /**
     * Include chunk identifier when `kind === "include"`.
     */
    include?: string;
    /**
     * Define identifier when `kind === "define"`.
     */
    define?: string;
}
/**
 * 1-based line map from generated fragment WGSL to user source locations.
 */
export type MaterialLineMap = Array<MaterialSourceLocation | null>;
/**
 * Preprocess output used by material resolution and diagnostics mapping.
 */
export interface PreprocessedMaterialFragment {
    /**
     * Final fragment source after defines/include expansion.
     */
    fragment: string;
    /**
     * 1-based generated-line source map.
     */
    lineMap: MaterialLineMap;
    /**
     * Deterministic WGSL define block used to build the final fragment source.
     */
    defineBlockSource: string;
}
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