@thi.ng/shader-ast-stdlib/sdf/cross.d.ts

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

/**
 * Returns signed distance from `p` to 2D cross/plus of given `size` and corner
 * radius `r`.
 *
 * @remarks
 *
 * - `size` consist of overall width/size (in x) and thickness (in y component)
 * - corner radius can also be negative
 *
 * Ported from original GLSL impl by Inigo Quilez:
 * https://iquilezles.org/articles/distfunctions2d/
 *
 * @param p -
 * @param size -
 * @param r -
 */
export declare const sdfCross2: import("@thi.ng/shader-ast").TaggedFn3<"vec2", "vec2", "float", "float">;
/**
 * Returns signed distance from `p` to 2D "X-sign" of given `size` and stroke
 * weight `r`.
 *
 * @remarks
 * Ported from original GLSL impl by Inigo Quilez:
 * https://iquilezles.org/articles/distfunctions2d/
 *
 * @param p -
 * @param size -
 * @param r -
 */
export declare const sdfRoundedX2: import("@thi.ng/shader-ast").TaggedFn3<"vec2", "float", "float", "float">;
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