OXYGENHUB
# dd0788b756f2 oxygenhub / assets / backdrop / backdrop.js
26.5 KiB · JavaScript · last changed Live arrivals on the sky 22 days ago source blame history raw
17ca6cdd Andy McCall ↶ 1 
/**
da8f7826 Andy McCall ↶ 2 
 * New activity, as the page polled it (§5, "Live"): `{events: [[repo
3 
 * name, kind, at_ms, n]]}`. Each joins its cluster with an arrival ring;
4 
 * a scene other than the sky ignores it.
5 
 * @param {any} data
6 
 */
7 
export function arrive(data) {
8 
    wasm.arrive(data);
9 
}
10
11 
/**
6246d1e5 Andy McCall ↶ 12 
 * Start a backdrop on `canvas` with the page's `data`: the scene it names
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 * (docs/backgrounds.md §2), the dashboard's sky by default. `still`
17ca6cdd Andy McCall ↶ 14 
 * is the viewer's choice of a still backdrop; reduced motion asks for
15 
 * one too. Without WebGL2 there is no backdrop, and nothing breaks.
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 * @param {HTMLCanvasElement} canvas
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 * @param {any} data
18 
 * @param {boolean} still
19 
 */
20 
export function start(canvas, data, still) {
21 
    const ret = wasm.start(canvas, data, still);
22 
    if (ret[1]) {
23 
        throw takeFromExternrefTable0(ret[0]);
24 
    }
25 
}
26 
function __wbg_get_imports() {
27 
    const import0 = {
28 
        __proto__: null,
29 
        __wbg___wbindgen_boolean_get_5b446f51afd21013: function(arg0) {
30 
            const v = arg0;
31 
            const ret = typeof(v) === 'boolean' ? v : undefined;
32 
            return isLikeNone(ret) ? 0xFFFFFF : ret ? 1 : 0;
33 
        },
34 
        __wbg___wbindgen_is_undefined_8865fb403f8fe9d8: function(arg0) {
35 
            const ret = arg0 === undefined;
36 
            return ret;
37 
        },
38 
        __wbg___wbindgen_number_get_2e0e7dee9f701a71: function(arg0, arg1) {
39 
            const obj = arg1;
40 
            const ret = typeof(obj) === 'number' ? obj : undefined;
41 
            getDataViewMemory0().setFloat64(arg0 + 8 * 1, isLikeNone(ret) ? 0 : ret, true);
42 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, !isLikeNone(ret), true);
43 
        },
44 
        __wbg___wbindgen_string_get_0380ccaa2f57f0d9: function(arg0, arg1) {
45 
            const obj = arg1;
46 
            const ret = typeof(obj) === 'string' ? obj : undefined;
47 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
48 
            var len1 = WASM_VECTOR_LEN;
49 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
50 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
51 
        },
52 
        __wbg___wbindgen_throw_41e9ee4f547fc59a: function(arg0, arg1) {
53 
            throw new Error(getStringFromWasm0(arg0, arg1));
54 
        },
55 
        __wbg__wbg_cb_unref_dcc1a90847f04c41: function(arg0) {
56 
            arg0._wbg_cb_unref();
57 
        },
58 
        __wbg_addEventListener_4d0db17c671ea324: function() { return handleError(function (arg0, arg1, arg2, arg3) {
59 
            arg0.addEventListener(getStringFromWasm0(arg1, arg2), arg3);
60 
        }, arguments); },
61 
        __wbg_appendChild_fb8c52e7dd8484ea: function() { return handleError(function (arg0, arg1) {
62 
            const ret = arg0.appendChild(arg1);
63 
            return ret;
64 
        }, arguments); },
65 
        __wbg_attachShader_9567ae57af6746d5: function(arg0, arg1, arg2) {
66 
            arg0.attachShader(arg1, arg2);
67 
        },
68 
        __wbg_bindBuffer_0324f62b876c4403: function(arg0, arg1, arg2) {
69 
            arg0.bindBuffer(arg1 >>> 0, arg2);
70 
        },
71 
        __wbg_bindVertexArray_f58af0a346185ec5: function(arg0, arg1) {
72 
            arg0.bindVertexArray(arg1);
73 
        },
74 
        __wbg_blendFunc_589e4252bb396484: function(arg0, arg1, arg2) {
75 
            arg0.blendFunc(arg1 >>> 0, arg2 >>> 0);
76 
        },
77 
        __wbg_body_e549239eaff082e1: function(arg0) {
78 
            const ret = arg0.body;
79 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
80 
        },
81 
        __wbg_bufferData_5fa44d94fe7a3878: function(arg0, arg1, arg2, arg3) {
82 
            arg0.bufferData(arg1 >>> 0, arg2, arg3 >>> 0);
83 
        },
84 
        __wbg_clearColor_796427e8ac60fe14: function(arg0, arg1, arg2, arg3, arg4) {
85 
            arg0.clearColor(arg1, arg2, arg3, arg4);
86 
        },
87 
        __wbg_clear_cb96796cc568b7c8: function(arg0, arg1) {
88 
            arg0.clear(arg1 >>> 0);
89 
        },
90 
        __wbg_clientX_5075231ed45e8ef5: function(arg0) {
91 
            const ret = arg0.clientX;
92 
            return ret;
93 
        },
94 
        __wbg_clientY_846c39814ce02ab2: function(arg0) {
95 
            const ret = arg0.clientY;
96 
            return ret;
97 
        },
98 
        __wbg_compileShader_c2b53ff3a8851f60: function(arg0, arg1) {
99 
            arg0.compileShader(arg1);
100 
        },
101 
        __wbg_createBuffer_ffe613371d42cfd3: function(arg0) {
102 
            const ret = arg0.createBuffer();
103 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
104 
        },
105 
        __wbg_createElement_74049073a11f9c31: function() { return handleError(function (arg0, arg1, arg2) {
106 
            const ret = arg0.createElement(getStringFromWasm0(arg1, arg2));
107 
            return ret;
108 
        }, arguments); },
109 
        __wbg_createProgram_cbf448e6f18a9402: function(arg0) {
110 
            const ret = arg0.createProgram();
111 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
112 
        },
113 
        __wbg_createShader_6c1a2295587878a5: function(arg0, arg1) {
114 
            const ret = arg0.createShader(arg1 >>> 0);
115 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
116 
        },
117 
        __wbg_createVertexArray_b223ea69dd08fcab: function(arg0) {
118 
            const ret = arg0.createVertexArray();
119 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
120 
        },
121 
        __wbg_devicePixelRatio_7d39e9af5448d3d4: function(arg0) {
122 
            const ret = arg0.devicePixelRatio;
123 
            return ret;
124 
        },
125 
        __wbg_document_9854e03c05fc8834: function(arg0) {
126 
            const ret = arg0.document;
127 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
128 
        },
129 
        __wbg_drawArraysInstanced_9b44aa78a087154d: function(arg0, arg1, arg2, arg3, arg4) {
130 
            arg0.drawArraysInstanced(arg1 >>> 0, arg2, arg3, arg4);
131 
        },
132 
        __wbg_drawArrays_08872e02fb57b847: function(arg0, arg1, arg2, arg3) {
133 
            arg0.drawArrays(arg1 >>> 0, arg2, arg3);
134 
        },
135 
        __wbg_enableVertexAttribArray_d52693866bc8b8dd: function(arg0, arg1) {
136 
            arg0.enableVertexAttribArray(arg1 >>> 0);
137 
        },
138 
        __wbg_enable_cb4fc19b51148c37: function(arg0, arg1) {
139 
            arg0.enable(arg1 >>> 0);
140 
        },
141 
        __wbg_from_296ca31f8d0f1c52: function(arg0) {
142 
            const ret = Array.from(arg0);
143 
            return ret;
144 
        },
6907a989 Andy McCall ↶ 145 
        __wbg_getBoundingClientRect_57152b1a20f3de34: function(arg0) {
146 
            const ret = arg0.getBoundingClientRect();
147 
            return ret;
148 
        },
17ca6cdd Andy McCall ↶ 149 
        __wbg_getComputedStyle_dd0f456804795fd6: function() { return handleError(function (arg0, arg1) {
150 
            const ret = arg0.getComputedStyle(arg1);
151 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
152 
        }, arguments); },
153 
        __wbg_getContext_051324720aa5b7e8: function() { return handleError(function (arg0, arg1, arg2, arg3) {
154 
            const ret = arg0.getContext(getStringFromWasm0(arg1, arg2), arg3);
155 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
156 
        }, arguments); },
157 
        __wbg_getProgramInfoLog_3276b294d6d42fe2: function(arg0, arg1, arg2) {
158 
            const ret = arg1.getProgramInfoLog(arg2);
159 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
160 
            var len1 = WASM_VECTOR_LEN;
161 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
162 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
163 
        },
164 
        __wbg_getProgramParameter_fc7124bb9fb7c675: function(arg0, arg1, arg2) {
165 
            const ret = arg0.getProgramParameter(arg1, arg2 >>> 0);
166 
            return ret;
167 
        },
168 
        __wbg_getPropertyValue_e90a3628c2de4fb6: function() { return handleError(function (arg0, arg1, arg2, arg3) {
169 
            const ret = arg1.getPropertyValue(getStringFromWasm0(arg2, arg3));
170 
            const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
171 
            const len1 = WASM_VECTOR_LEN;
172 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
173 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
174 
        }, arguments); },
175 
        __wbg_getShaderInfoLog_7e0cbba353ca95da: function(arg0, arg1, arg2) {
176 
            const ret = arg1.getShaderInfoLog(arg2);
177 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
178 
            var len1 = WASM_VECTOR_LEN;
179 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
180 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
181 
        },
182 
        __wbg_getShaderParameter_745acf10b8e45e31: function(arg0, arg1, arg2) {
183 
            const ret = arg0.getShaderParameter(arg1, arg2 >>> 0);
184 
            return ret;
185 
        },
186 
        __wbg_getUniformLocation_50ba45dade572703: function(arg0, arg1, arg2, arg3) {
187 
            const ret = arg0.getUniformLocation(arg1, getStringFromWasm0(arg2, arg3));
188 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
189 
        },
190 
        __wbg_get_31af05bd4842a84f: function() { return handleError(function (arg0, arg1) {
191 
            const ret = Reflect.get(arg0, arg1);
192 
            return ret;
193 
        }, arguments); },
194 
        __wbg_get_6c896e0571ddae51: function(arg0, arg1) {
195 
            const ret = arg0[arg1 >>> 0];
196 
            return ret;
197 
        },
198 
        __wbg_get_unchecked_288889d017702237: function(arg0, arg1) {
199 
            const ret = arg0[arg1 >>> 0];
200 
            return ret;
201 
        },
202 
        __wbg_hidden_2ba371ecafe013fa: function(arg0) {
203 
            const ret = arg0.hidden;
204 
            return ret;
205 
        },
206 
        __wbg_innerHeight_7f20e0f1a7c5a573: function() { return handleError(function (arg0) {
207 
            const ret = arg0.innerHeight;
208 
            return ret;
209 
        }, arguments); },
210 
        __wbg_innerWidth_1bc526614080537c: function() { return handleError(function (arg0) {
211 
            const ret = arg0.innerWidth;
212 
            return ret;
213 
        }, arguments); },
214 
        __wbg_instanceof_HtmlElement_32fb153a5a0e2349: function(arg0) {
215 
            let result;
216 
            try {
217 
                result = arg0 instanceof HTMLElement;
218 
            } catch (_) {
219 
                result = false;
220 
            }
221 
            const ret = result;
222 
            return ret;
223 
        },
224 
        __wbg_instanceof_WebGl2RenderingContext_64c994c14c0790fb: function(arg0) {
225 
            let result;
226 
            try {
227 
                result = arg0 instanceof WebGL2RenderingContext;
228 
            } catch (_) {
229 
                result = false;
230 
            }
231 
            const ret = result;
232 
            return ret;
233 
        },
234 
        __wbg_instanceof_Window_82d71df4eddf88bc: function(arg0) {
235 
            let result;
236 
            try {
237 
                result = arg0 instanceof Window;
238 
            } catch (_) {
239 
                result = false;
240 
            }
241 
            const ret = result;
6907a989 Andy McCall ↶ 242 
            return ret;
243 
        },
244 
        __wbg_left_e0a244490fe2f293: function(arg0) {
245 
            const ret = arg0.left;
17ca6cdd Andy McCall ↶ 246 
            return ret;
247 
        },
248 
        __wbg_length_d4bdea10311bd9cf: function(arg0) {
249 
            const ret = arg0.length;
250 
            return ret;
251 
        },
252 
        __wbg_linkProgram_acdc299c43d734a0: function(arg0, arg1) {
253 
            arg0.linkProgram(arg1);
254 
        },
255 
        __wbg_matchMedia_8a4857f947f11f82: function() { return handleError(function (arg0, arg1, arg2) {
256 
            const ret = arg0.matchMedia(getStringFromWasm0(arg1, arg2));
257 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
258 
        }, arguments); },
259 
        __wbg_matches_778d0873b064b1bf: function(arg0) {
260 
            const ret = arg0.matches;
261 
            return ret;
262 
        },
263 
        __wbg_new_617a8cdb8bb1130e: function() {
264 
            const ret = new Object();
265 
            return ret;
266 
        },
267 
        __wbg_now_d0b7f4bea9f38490: function(arg0) {
268 
            const ret = arg0.now();
269 
            return ret;
270 
        },
271 
        __wbg_performance_d0d7b03fc649b694: function(arg0) {
272 
            const ret = arg0.performance;
273 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
274 
        },
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        __wbg_querySelector_ecbc2550705b235f: function() { return handleError(function (arg0, arg1, arg2) {
276 
            const ret = arg0.querySelector(getStringFromWasm0(arg1, arg2));
277 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
278 
        }, arguments); },
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        __wbg_relatedTarget_520fe88b1de28b43: function(arg0) {
280 
            const ret = arg0.relatedTarget;
281 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
282 
        },
283 
        __wbg_requestAnimationFrame_7b526ab7aa550c74: function() { return handleError(function (arg0, arg1) {
284 
            const ret = arg0.requestAnimationFrame(arg1);
285 
            return ret;
286 
        }, arguments); },
6907a989 Andy McCall ↶ 287 
        __wbg_right_1dca6be6342de981: function(arg0) {
288 
            const ret = arg0.right;
289 
            return ret;
290 
        },
17ca6cdd Andy McCall ↶ 291 
        __wbg_setAttribute_9e7d603908f63705: function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
292 
            arg0.setAttribute(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
293 
        }, arguments); },
294 
        __wbg_setProperty_097bc3d55ce44513: function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
295 
            arg0.setProperty(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
296 
        }, arguments); },
297 
        __wbg_set_145a351398b48c65: function() { return handleError(function (arg0, arg1, arg2) {
298 
            const ret = Reflect.set(arg0, arg1, arg2);
299 
            return ret;
300 
        }, arguments); },
301 
        __wbg_set_className_541fce5cd31918aa: function(arg0, arg1, arg2) {
302 
            arg0.className = getStringFromWasm0(arg1, arg2);
303 
        },
304 
        __wbg_set_height_c9789c1c77eaedff: function(arg0, arg1) {
305 
            arg0.height = arg1 >>> 0;
306 
        },
307 
        __wbg_set_textContent_6d6fc559f198055f: function(arg0, arg1, arg2) {
308 
            arg0.textContent = arg1 === 0 ? undefined : getStringFromWasm0(arg1, arg2);
309 
        },
310 
        __wbg_set_width_b0e1267db4b196b5: function(arg0, arg1) {
311 
            arg0.width = arg1 >>> 0;
312 
        },
313 
        __wbg_shaderSource_c8812639b47d87b9: function(arg0, arg1, arg2, arg3) {
314 
            arg0.shaderSource(arg1, getStringFromWasm0(arg2, arg3));
315 
        },
316 
        __wbg_static_accessor_GLOBAL_266715b9d96ba635: function() {
317 
            const ret = typeof global === 'undefined' ? null : global;
318 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
319 
        },
320 
        __wbg_static_accessor_GLOBAL_THIS_10fb7dc1ae063179: function() {
321 
            const ret = typeof globalThis === 'undefined' ? null : globalThis;
322 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
323 
        },
324 
        __wbg_static_accessor_SELF_0b583911f537483a: function() {
325 
            const ret = typeof self === 'undefined' ? null : self;
326 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
327 
        },
328 
        __wbg_static_accessor_WINDOW_d7f903d1508cbdc4: function() {
329 
            const ret = typeof window === 'undefined' ? null : window;
330 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
331 
        },
332 
        __wbg_style_4bce24230e493a7c: function(arg0) {
333 
            const ret = arg0.style;
334 
            return ret;
335 
        },
336 
        __wbg_uniform2f_a92b5bb95dc5b4d9: function(arg0, arg1, arg2, arg3) {
337 
            arg0.uniform2f(arg1, arg2, arg3);
338 
        },
339 
        __wbg_useProgram_e075c2902e420761: function(arg0, arg1) {
340 
            arg0.useProgram(arg1);
341 
        },
342 
        __wbg_vertexAttribDivisor_7575d382215322f7: function(arg0, arg1, arg2) {
343 
            arg0.vertexAttribDivisor(arg1 >>> 0, arg2 >>> 0);
344 
        },
345 
        __wbg_vertexAttribPointer_24b495e18df325dc: function(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
346 
            arg0.vertexAttribPointer(arg1 >>> 0, arg2, arg3 >>> 0, arg4 !== 0, arg5, arg6);
347 
        },
348 
        __wbg_viewport_16936692526e2ce6: function(arg0, arg1, arg2, arg3, arg4) {
349 
            arg0.viewport(arg1, arg2, arg3, arg4);
350 
        },
351 
        __wbindgen_generic_0000000000000001: function(arg0, arg1) {
f993f792 Andy McCall ↶ 352 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [F64], shim_idx: 8, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
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            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_);
354 
            return ret;
355 
        },
356 
        __wbindgen_generic_0000000000000002: function(arg0, arg1) {
f993f792 Andy McCall ↶ 357 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [NamedExternref("MouseEvent")], shim_idx: 7, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
17ca6cdd Andy McCall ↶ 358 
            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_);
359 
            return ret;
360 
        },
361 
        __wbindgen_generic_0000000000000003: function(arg0, arg1) {
f993f792 Andy McCall ↶ 362 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [], shim_idx: 6, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
17ca6cdd Andy McCall ↶ 363 
            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_);
364 
            return ret;
365 
        },
366 
        __wbindgen_generic_0000000000000004: function(arg0, arg1) {
367 
            // Cast intrinsic for `Ref(Slice(F32)) -> NamedExternref("Float32Array")`.
368 
            const ret = getArrayF32FromWasm0(arg0, arg1);
369 
            return ret;
370 
        },
371 
        __wbindgen_generic_0000000000000005: function(arg0, arg1) {
372 
            // Cast intrinsic for `Ref(String) -> Externref`.
373 
            const ret = getStringFromWasm0(arg0, arg1);
374 
            return ret;
375 
        },
376 
        __wbindgen_init_externref_table: function() {
377 
            const table = wasm.__wbindgen_externrefs;
378 
            const offset = table.grow(4);
379 
            table.set(0, undefined);
380 
            table.set(offset + 0, undefined);
381 
            table.set(offset + 1, null);
382 
            table.set(offset + 2, true);
383 
            table.set(offset + 3, false);
384 
        },
385 
    };
386 
    return {
387 
        __proto__: null,
388 
        "./backdrop_bg.js": import0,
389 
    };
390 
}
391
392 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_(arg0, arg1) {
393 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_(arg0, arg1);
394 
}
395
396 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_(arg0, arg1, arg2) {
397 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_(arg0, arg1, arg2);
398 
}
399
400 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_(arg0, arg1, arg2) {
401 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_(arg0, arg1, arg2);
402 
}
403
404 
function addToExternrefTable0(obj) {
405 
    const idx = wasm.__externref_table_alloc();
406 
    wasm.__wbindgen_externrefs.set(idx, obj);
407 
    return idx;
408 
}
409
410 
const CLOSURE_DTORS = (typeof FinalizationRegistry === 'undefined')
411 
    ? { register: () => {}, unregister: () => {} }
412 
    : new FinalizationRegistry(state => wasm.__wbindgen_destroy_closure(state.a, state.b));
413
414 
function getArrayF32FromWasm0(ptr, len) {
415 
    ptr = ptr >>> 0;
416 
    return getFloat32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
417 
}
418
419 
let cachedDataViewMemory0 = null;
420 
function getDataViewMemory0() {
421 
    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
422 
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
423 
    }
424 
    return cachedDataViewMemory0;
425 
}
426
427 
let cachedFloat32ArrayMemory0 = null;
428 
function getFloat32ArrayMemory0() {
429 
    if (cachedFloat32ArrayMemory0 === null || cachedFloat32ArrayMemory0.byteLength === 0) {
430 
        cachedFloat32ArrayMemory0 = new Float32Array(wasm.memory.buffer);
431 
    }
432 
    return cachedFloat32ArrayMemory0;
433 
}
434
435 
function getStringFromWasm0(ptr, len) {
436 
    return decodeText(ptr >>> 0, len);
437 
}
438
439 
let cachedUint8ArrayMemory0 = null;
440 
function getUint8ArrayMemory0() {
441 
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
442 
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
443 
    }
444 
    return cachedUint8ArrayMemory0;
445 
}
446
447 
function handleError(f, args) {
448 
    try {
449 
        return f.apply(this, args);
450 
    } catch (e) {
451 
        const idx = addToExternrefTable0(e);
452 
        wasm.__wbindgen_exn_store(idx);
453 
    }
454 
}
455
456 
function isLikeNone(x) {
457 
    return x === undefined || x === null;
458 
}
459
460 
function makeMutClosure(arg0, arg1, f) {
461 
    const state = { a: arg0, b: arg1, cnt: 1 };
462 
    const real = (...args) => {
463
464 
        // First up with a closure we increment the internal reference
465 
        // count. This ensures that the Rust closure environment won't
466 
        // be deallocated while we're invoking it.
467 
        state.cnt++;
468 
        const a = state.a;
469 
        state.a = 0;
470 
        try {
471 
            return f(a, state.b, ...args);
472 
        } finally {
473 
            state.a = a;
474 
            real._wbg_cb_unref();
475 
        }
476 
    };
477 
    real._wbg_cb_unref = () => {
478 
        if (--state.cnt === 0) {
479 
            wasm.__wbindgen_destroy_closure(state.a, state.b);
480 
            state.a = 0;
481 
            CLOSURE_DTORS.unregister(state);
482 
        }
483 
    };
484 
    CLOSURE_DTORS.register(real, state, state);
485 
    return real;
486 
}
487
488 
function passStringToWasm0(arg, malloc, realloc) {
489 
    if (realloc === undefined) {
490 
        const buf = cachedTextEncoder.encode(arg);
491 
        const ptr = malloc(buf.length, 1) >>> 0;
492 
        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
493 
        WASM_VECTOR_LEN = buf.length;
494 
        return ptr;
495 
    }
496
497 
    let len = arg.length;
498 
    let ptr = malloc(len, 1) >>> 0;
499
500 
    const mem = getUint8ArrayMemory0();
501
502 
    let offset = 0;
503
504 
    for (; offset < len; offset++) {
505 
        const code = arg.charCodeAt(offset);
506 
        if (code > 0x7F) break;
507 
        mem[ptr + offset] = code;
508 
    }
509 
    if (offset !== len) {
510 
        if (offset !== 0) {
511 
            arg = arg.slice(offset);
512 
        }
513 
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
514 
        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
515 
        const ret = cachedTextEncoder.encodeInto(arg, view);
516
517 
        offset += ret.written;
518 
        ptr = realloc(ptr, len, offset, 1) >>> 0;
519 
    }
520
521 
    WASM_VECTOR_LEN = offset;
522 
    return ptr;
523 
}
524
525 
function takeFromExternrefTable0(idx) {
526 
    const value = wasm.__wbindgen_externrefs.get(idx);
527 
    wasm.__externref_table_dealloc(idx);
528 
    return value;
529 
}
530
531 
let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
532 
cachedTextDecoder.decode();
533 
const MAX_SAFARI_DECODE_BYTES = 2146435072;
534 
let numBytesDecoded = 0;
535 
function decodeText(ptr, len) {
536 
    numBytesDecoded += len;
537 
    if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
538 
        cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
539 
        cachedTextDecoder.decode();
540 
        numBytesDecoded = len;
541 
    }
542 
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
543 
}
544
545 
const cachedTextEncoder = new TextEncoder();
546
547 
if (!('encodeInto' in cachedTextEncoder)) {
548 
    cachedTextEncoder.encodeInto = function (arg, view) {
549 
        const buf = cachedTextEncoder.encode(arg);
550 
        view.set(buf);
551 
        return {
552 
            read: arg.length,
553 
            written: buf.length
554 
        };
555 
    };
556 
}
557
558 
let WASM_VECTOR_LEN = 0;
559
560 
let wasmModule, wasmInstance, wasm;
561 
function __wbg_finalize_init(instance, module) {
562 
    wasmInstance = instance;
563 
    wasm = instance.exports;
564 
    wasmModule = module;
565 
    cachedDataViewMemory0 = null;
566 
    cachedFloat32ArrayMemory0 = null;
567 
    cachedUint8ArrayMemory0 = null;
568 
    wasm.__wbindgen_start();
569 
    return wasm;
570 
}
571
572 
async function __wbg_load(module, imports) {
573 
    if (typeof Response === 'function' && module instanceof Response) {
574 
        if (!module.ok) {
575 
            throw new Error(`failed to fetch Wasm: ${module.status} ${module.statusText} fetching '${module.url}'`);
576 
        }
577
578 
        if (typeof WebAssembly.instantiateStreaming === 'function') {
579 
            try {
580 
                return await WebAssembly.instantiateStreaming(module, imports);
581 
            } catch (e) {
582 
                const validResponse = expectedResponseType(module.type);
583
584 
                if (validResponse && module.headers.get('Content-Type') !== 'application/wasm') {
585 
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
586
587 
                } else { throw e; }
588 
            }
589 
        }
590
591 
        const bytes = await module.arrayBuffer();
592 
        return await WebAssembly.instantiate(bytes, imports);
593 
    } else {
594 
        const instance = await WebAssembly.instantiate(module, imports);
595
596 
        if (instance instanceof WebAssembly.Instance) {
597 
            return { instance, module };
598 
        } else {
599 
            return instance;
600 
        }
601 
    }
602
603 
    function expectedResponseType(type) {
604 
        switch (type) {
605 
            case 'basic': case 'cors': case 'default': return true;
606 
        }
607 
        return false;
608 
    }
609 
}
610
611 
function initSync(module) {
612 
    if (wasm !== undefined) return wasm;
613
614
615 
    if (module !== undefined) {
616 
        if (Object.getPrototypeOf(module) === Object.prototype) {
617 
            ({module} = module)
618 
        } else {
619 
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
620 
        }
621 
    }
622
623 
    const imports = __wbg_get_imports();
624 
    if (!(module instanceof WebAssembly.Module)) {
625 
        module = new WebAssembly.Module(module);
626 
    }
627 
    const instance = new WebAssembly.Instance(module, imports);
628 
    return __wbg_finalize_init(instance, module);
629 
}
630
631 
async function __wbg_init(module_or_path) {
632 
    if (wasm !== undefined) return wasm;
633
634
635 
    if (module_or_path !== undefined) {
636 
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
637 
            ({module_or_path} = module_or_path)
638 
        } else {
639 
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
640 
        }
641 
    }
642
643 
    if (module_or_path === undefined) {
644 
        module_or_path = new URL('backdrop_bg.wasm', import.meta.url);
645 
    }
646 
    const imports = __wbg_get_imports();
647
648 
    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
649 
        module_or_path = fetch(module_or_path);
650 
    }
651
652 
    const { instance, module } = await __wbg_load(await module_or_path, imports);
653
654 
    return __wbg_finalize_init(instance, module);
655 
}
656
657 
export { initSync, __wbg_init as default };