@thi.ng/shader-ast-stdlib/tex/read-index.d.ts

Function collection for modular GPGPU / shader programming with @thi.ng/shader-ast

import type { IntTerm, IVec2Term, Sampler2DTerm } from "@thi.ng/shader-ast";
/**
 * Inline function. Returns x component at index `i` in `tex`.
 *
 * @param tex -
 * @param i -
 * @param size -
 */
export declare const readIndex1: (tex: Sampler2DTerm, i: IntTerm, size: IVec2Term) => import("@thi.ng/shader-ast").Swizzle<"float">;
/**
 * Inline function. Returns vec2 (x,y components) at index `i` in `tex`.
 *
 * @param tex -
 * @param i -
 * @param size -
 */
export declare const readIndex2: (tex: Sampler2DTerm, i: IntTerm, size: IVec2Term) => import("@thi.ng/shader-ast").Swizzle<"vec2">;
/**
 * Inline function. Returns vec3 (x,y,z components) at index `i` in `tex`.
 *
 * @param tex -
 * @param i -
 * @param size -
 */
export declare const readIndex3: (tex: Sampler2DTerm, i: IntTerm, size: IVec2Term) => import("@thi.ng/shader-ast").Swizzle<"vec3">;
/**
 * Inline function. Returns vec4 at index `i` in `tex`.
 *
 * @param tex -
 * @param i -
 * @param size -
 */
export declare const readIndex4: (tex: Sampler2DTerm, i: IntTerm, size: IVec2Term) => import("@thi.ng/shader-ast").FnCall<"vec4">;
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