@motion-core/motion-gpu/dist/core/compute-shader.d.ts

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

/// <reference types="@webgpu/types" />
import type { StorageBufferType, UniformLayout } from './types.js';
/**
 * Regex contract for the single public compute entrypoint.
 *
 * Keep the workgroup-size grammar aligned with `extractWorkgroupSize` so a
 * malformed attribute cannot make the expression scan across later attributes.
 */
export declare const COMPUTE_ENTRY_CONTRACT: RegExp;
export type ResolvedComputeShaderBinding = Readonly<{
    kind: 'sampled-texture';
    alias: string;
    binding: number;
    scalarType: 'f32' | 'u32' | 'i32';
}> | Readonly<{
    kind: 'storage-texture';
    alias: string;
    binding: number;
    format: GPUTextureFormat;
}> | Readonly<{
    kind: 'storage-buffer';
    alias: string;
    binding: number;
    access: 'storage-read' | 'storage-read-write';
    wgslType: StorageBufferType;
}> | Readonly<{
    kind: 'sampler';
    alias: string;
    binding: number;
    samplerType: GPUSamplerBindingType;
}>;
export interface ComputeShaderSourceLocation {
    kind: 'compute';
    line: number;
}
/** 1-based line map from generated compute WGSL to user compute source. */
export type ComputeShaderLineMap = Array<ComputeShaderSourceLocation | null>;
export interface BuiltComputeShaderSource {
    code: string;
    lineMap: ComputeShaderLineMap;
}
export interface BuildComputeShaderSourceOptions {
    compute: string;
    uniformLayout: UniformLayout;
    resources: readonly ResolvedComputeShaderBinding[];
}
export declare function assertComputeContract(compute: string): void;
export declare function extractWorkgroupSize(compute: string): [number, number, number];
/**
 * Emits the heterogeneous group 1 declarations from the resolver-owned order.
 */
export declare function buildComputeResourceBindings(resources: readonly ResolvedComputeShaderBinding[]): string;
/** Maps storage texture format to sampled `texture_2d<T>` scalar type. */
export declare function storageTextureSampleScalarType(format: GPUTextureFormat): 'f32' | 'u32' | 'i32';
export declare function buildComputeShaderSource(options: BuildComputeShaderSourceOptions): string;
/** The renderer's only compute WGSL generation path. */
export declare function buildComputeShaderSourceWithMap(options: BuildComputeShaderSourceOptions): BuiltComputeShaderSource;
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