OXYGENHUB
# 6907a989e82a oxygenhub / assets / backdrop / backdrop.js
26.1 KiB · JavaScript · last changed feat(web): Your sky closer and fuller: 40% larger, tighter knots, the margins filled (refs #157) 22 days ago source blame history raw
1 
/**
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 * Start the dashboard's sky on `canvas` with the page's `data`. `still`
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 * is the viewer's choice of a still backdrop; reduced motion asks for
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 * 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
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 * @param {boolean} still
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 */
9 
export function start(canvas, data, still) {
10 
    const ret = wasm.start(canvas, data, still);
11 
    if (ret[1]) {
12 
        throw takeFromExternrefTable0(ret[0]);
13 
    }
14 
}
15 
function __wbg_get_imports() {
16 
    const import0 = {
17 
        __proto__: null,
18 
        __wbg___wbindgen_boolean_get_5b446f51afd21013: function(arg0) {
19 
            const v = arg0;
20 
            const ret = typeof(v) === 'boolean' ? v : undefined;
21 
            return isLikeNone(ret) ? 0xFFFFFF : ret ? 1 : 0;
22 
        },
23 
        __wbg___wbindgen_is_undefined_8865fb403f8fe9d8: function(arg0) {
24 
            const ret = arg0 === undefined;
25 
            return ret;
26 
        },
27 
        __wbg___wbindgen_number_get_2e0e7dee9f701a71: function(arg0, arg1) {
28 
            const obj = arg1;
29 
            const ret = typeof(obj) === 'number' ? obj : undefined;
30 
            getDataViewMemory0().setFloat64(arg0 + 8 * 1, isLikeNone(ret) ? 0 : ret, true);
31 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, !isLikeNone(ret), true);
32 
        },
33 
        __wbg___wbindgen_string_get_0380ccaa2f57f0d9: function(arg0, arg1) {
34 
            const obj = arg1;
35 
            const ret = typeof(obj) === 'string' ? obj : undefined;
36 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
37 
            var len1 = WASM_VECTOR_LEN;
38 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
39 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
40 
        },
41 
        __wbg___wbindgen_throw_41e9ee4f547fc59a: function(arg0, arg1) {
42 
            throw new Error(getStringFromWasm0(arg0, arg1));
43 
        },
44 
        __wbg__wbg_cb_unref_dcc1a90847f04c41: function(arg0) {
45 
            arg0._wbg_cb_unref();
46 
        },
47 
        __wbg_addEventListener_4d0db17c671ea324: function() { return handleError(function (arg0, arg1, arg2, arg3) {
48 
            arg0.addEventListener(getStringFromWasm0(arg1, arg2), arg3);
49 
        }, arguments); },
50 
        __wbg_appendChild_fb8c52e7dd8484ea: function() { return handleError(function (arg0, arg1) {
51 
            const ret = arg0.appendChild(arg1);
52 
            return ret;
53 
        }, arguments); },
54 
        __wbg_attachShader_9567ae57af6746d5: function(arg0, arg1, arg2) {
55 
            arg0.attachShader(arg1, arg2);
56 
        },
57 
        __wbg_bindBuffer_0324f62b876c4403: function(arg0, arg1, arg2) {
58 
            arg0.bindBuffer(arg1 >>> 0, arg2);
59 
        },
60 
        __wbg_bindVertexArray_f58af0a346185ec5: function(arg0, arg1) {
61 
            arg0.bindVertexArray(arg1);
62 
        },
63 
        __wbg_blendFunc_589e4252bb396484: function(arg0, arg1, arg2) {
64 
            arg0.blendFunc(arg1 >>> 0, arg2 >>> 0);
65 
        },
66 
        __wbg_body_e549239eaff082e1: function(arg0) {
67 
            const ret = arg0.body;
68 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
69 
        },
70 
        __wbg_bufferData_5fa44d94fe7a3878: function(arg0, arg1, arg2, arg3) {
71 
            arg0.bufferData(arg1 >>> 0, arg2, arg3 >>> 0);
72 
        },
73 
        __wbg_clearColor_796427e8ac60fe14: function(arg0, arg1, arg2, arg3, arg4) {
74 
            arg0.clearColor(arg1, arg2, arg3, arg4);
75 
        },
76 
        __wbg_clear_cb96796cc568b7c8: function(arg0, arg1) {
77 
            arg0.clear(arg1 >>> 0);
78 
        },
79 
        __wbg_clientX_5075231ed45e8ef5: function(arg0) {
80 
            const ret = arg0.clientX;
81 
            return ret;
82 
        },
83 
        __wbg_clientY_846c39814ce02ab2: function(arg0) {
84 
            const ret = arg0.clientY;
85 
            return ret;
86 
        },
87 
        __wbg_compileShader_c2b53ff3a8851f60: function(arg0, arg1) {
88 
            arg0.compileShader(arg1);
89 
        },
90 
        __wbg_createBuffer_ffe613371d42cfd3: function(arg0) {
91 
            const ret = arg0.createBuffer();
92 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
93 
        },
94 
        __wbg_createElement_74049073a11f9c31: function() { return handleError(function (arg0, arg1, arg2) {
95 
            const ret = arg0.createElement(getStringFromWasm0(arg1, arg2));
96 
            return ret;
97 
        }, arguments); },
98 
        __wbg_createProgram_cbf448e6f18a9402: function(arg0) {
99 
            const ret = arg0.createProgram();
100 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
101 
        },
102 
        __wbg_createShader_6c1a2295587878a5: function(arg0, arg1) {
103 
            const ret = arg0.createShader(arg1 >>> 0);
104 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
105 
        },
106 
        __wbg_createVertexArray_b223ea69dd08fcab: function(arg0) {
107 
            const ret = arg0.createVertexArray();
108 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
109 
        },
110 
        __wbg_devicePixelRatio_7d39e9af5448d3d4: function(arg0) {
111 
            const ret = arg0.devicePixelRatio;
112 
            return ret;
113 
        },
114 
        __wbg_document_9854e03c05fc8834: function(arg0) {
115 
            const ret = arg0.document;
116 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
117 
        },
118 
        __wbg_drawArraysInstanced_9b44aa78a087154d: function(arg0, arg1, arg2, arg3, arg4) {
119 
            arg0.drawArraysInstanced(arg1 >>> 0, arg2, arg3, arg4);
120 
        },
121 
        __wbg_drawArrays_08872e02fb57b847: function(arg0, arg1, arg2, arg3) {
122 
            arg0.drawArrays(arg1 >>> 0, arg2, arg3);
123 
        },
124 
        __wbg_enableVertexAttribArray_d52693866bc8b8dd: function(arg0, arg1) {
125 
            arg0.enableVertexAttribArray(arg1 >>> 0);
126 
        },
127 
        __wbg_enable_cb4fc19b51148c37: function(arg0, arg1) {
128 
            arg0.enable(arg1 >>> 0);
129 
        },
130 
        __wbg_from_296ca31f8d0f1c52: function(arg0) {
131 
            const ret = Array.from(arg0);
132 
            return ret;
133 
        },
134 
        __wbg_getBoundingClientRect_57152b1a20f3de34: function(arg0) {
135 
            const ret = arg0.getBoundingClientRect();
136 
            return ret;
137 
        },
138 
        __wbg_getComputedStyle_dd0f456804795fd6: function() { return handleError(function (arg0, arg1) {
139 
            const ret = arg0.getComputedStyle(arg1);
140 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
141 
        }, arguments); },
142 
        __wbg_getContext_051324720aa5b7e8: function() { return handleError(function (arg0, arg1, arg2, arg3) {
143 
            const ret = arg0.getContext(getStringFromWasm0(arg1, arg2), arg3);
144 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
145 
        }, arguments); },
146 
        __wbg_getProgramInfoLog_3276b294d6d42fe2: function(arg0, arg1, arg2) {
147 
            const ret = arg1.getProgramInfoLog(arg2);
148 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
149 
            var len1 = WASM_VECTOR_LEN;
150 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
151 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
152 
        },
153 
        __wbg_getProgramParameter_fc7124bb9fb7c675: function(arg0, arg1, arg2) {
154 
            const ret = arg0.getProgramParameter(arg1, arg2 >>> 0);
155 
            return ret;
156 
        },
157 
        __wbg_getPropertyValue_e90a3628c2de4fb6: function() { return handleError(function (arg0, arg1, arg2, arg3) {
158 
            const ret = arg1.getPropertyValue(getStringFromWasm0(arg2, arg3));
159 
            const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
160 
            const len1 = WASM_VECTOR_LEN;
161 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
162 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
163 
        }, arguments); },
164 
        __wbg_getShaderInfoLog_7e0cbba353ca95da: function(arg0, arg1, arg2) {
165 
            const ret = arg1.getShaderInfoLog(arg2);
166 
            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
167 
            var len1 = WASM_VECTOR_LEN;
168 
            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
169 
            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
170 
        },
171 
        __wbg_getShaderParameter_745acf10b8e45e31: function(arg0, arg1, arg2) {
172 
            const ret = arg0.getShaderParameter(arg1, arg2 >>> 0);
173 
            return ret;
174 
        },
175 
        __wbg_getUniformLocation_50ba45dade572703: function(arg0, arg1, arg2, arg3) {
176 
            const ret = arg0.getUniformLocation(arg1, getStringFromWasm0(arg2, arg3));
177 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
178 
        },
179 
        __wbg_get_31af05bd4842a84f: function() { return handleError(function (arg0, arg1) {
180 
            const ret = Reflect.get(arg0, arg1);
181 
            return ret;
182 
        }, arguments); },
183 
        __wbg_get_6c896e0571ddae51: function(arg0, arg1) {
184 
            const ret = arg0[arg1 >>> 0];
185 
            return ret;
186 
        },
187 
        __wbg_get_unchecked_288889d017702237: function(arg0, arg1) {
188 
            const ret = arg0[arg1 >>> 0];
189 
            return ret;
190 
        },
191 
        __wbg_hidden_2ba371ecafe013fa: function(arg0) {
192 
            const ret = arg0.hidden;
193 
            return ret;
194 
        },
195 
        __wbg_innerHeight_7f20e0f1a7c5a573: function() { return handleError(function (arg0) {
196 
            const ret = arg0.innerHeight;
197 
            return ret;
198 
        }, arguments); },
199 
        __wbg_innerWidth_1bc526614080537c: function() { return handleError(function (arg0) {
200 
            const ret = arg0.innerWidth;
201 
            return ret;
202 
        }, arguments); },
203 
        __wbg_instanceof_HtmlElement_32fb153a5a0e2349: function(arg0) {
204 
            let result;
205 
            try {
206 
                result = arg0 instanceof HTMLElement;
207 
            } catch (_) {
208 
                result = false;
209 
            }
210 
            const ret = result;
211 
            return ret;
212 
        },
213 
        __wbg_instanceof_WebGl2RenderingContext_64c994c14c0790fb: function(arg0) {
214 
            let result;
215 
            try {
216 
                result = arg0 instanceof WebGL2RenderingContext;
217 
            } catch (_) {
218 
                result = false;
219 
            }
220 
            const ret = result;
221 
            return ret;
222 
        },
223 
        __wbg_instanceof_Window_82d71df4eddf88bc: function(arg0) {
224 
            let result;
225 
            try {
226 
                result = arg0 instanceof Window;
227 
            } catch (_) {
228 
                result = false;
229 
            }
230 
            const ret = result;
231 
            return ret;
232 
        },
233 
        __wbg_left_e0a244490fe2f293: function(arg0) {
234 
            const ret = arg0.left;
235 
            return ret;
236 
        },
237 
        __wbg_length_d4bdea10311bd9cf: function(arg0) {
238 
            const ret = arg0.length;
239 
            return ret;
240 
        },
241 
        __wbg_linkProgram_acdc299c43d734a0: function(arg0, arg1) {
242 
            arg0.linkProgram(arg1);
243 
        },
244 
        __wbg_matchMedia_8a4857f947f11f82: function() { return handleError(function (arg0, arg1, arg2) {
245 
            const ret = arg0.matchMedia(getStringFromWasm0(arg1, arg2));
246 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
247 
        }, arguments); },
248 
        __wbg_matches_778d0873b064b1bf: function(arg0) {
249 
            const ret = arg0.matches;
250 
            return ret;
251 
        },
252 
        __wbg_new_617a8cdb8bb1130e: function() {
253 
            const ret = new Object();
254 
            return ret;
255 
        },
256 
        __wbg_now_d0b7f4bea9f38490: function(arg0) {
257 
            const ret = arg0.now();
258 
            return ret;
259 
        },
260 
        __wbg_performance_d0d7b03fc649b694: function(arg0) {
261 
            const ret = arg0.performance;
262 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
263 
        },
264 
        __wbg_querySelector_ecbc2550705b235f: function() { return handleError(function (arg0, arg1, arg2) {
265 
            const ret = arg0.querySelector(getStringFromWasm0(arg1, arg2));
266 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
267 
        }, arguments); },
268 
        __wbg_relatedTarget_520fe88b1de28b43: function(arg0) {
269 
            const ret = arg0.relatedTarget;
270 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
271 
        },
272 
        __wbg_requestAnimationFrame_7b526ab7aa550c74: function() { return handleError(function (arg0, arg1) {
273 
            const ret = arg0.requestAnimationFrame(arg1);
274 
            return ret;
275 
        }, arguments); },
276 
        __wbg_right_1dca6be6342de981: function(arg0) {
277 
            const ret = arg0.right;
278 
            return ret;
279 
        },
280 
        __wbg_setAttribute_9e7d603908f63705: function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
281 
            arg0.setAttribute(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
282 
        }, arguments); },
283 
        __wbg_setProperty_097bc3d55ce44513: function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
284 
            arg0.setProperty(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
285 
        }, arguments); },
286 
        __wbg_set_145a351398b48c65: function() { return handleError(function (arg0, arg1, arg2) {
287 
            const ret = Reflect.set(arg0, arg1, arg2);
288 
            return ret;
289 
        }, arguments); },
290 
        __wbg_set_className_541fce5cd31918aa: function(arg0, arg1, arg2) {
291 
            arg0.className = getStringFromWasm0(arg1, arg2);
292 
        },
293 
        __wbg_set_height_c9789c1c77eaedff: function(arg0, arg1) {
294 
            arg0.height = arg1 >>> 0;
295 
        },
296 
        __wbg_set_textContent_6d6fc559f198055f: function(arg0, arg1, arg2) {
297 
            arg0.textContent = arg1 === 0 ? undefined : getStringFromWasm0(arg1, arg2);
298 
        },
299 
        __wbg_set_width_b0e1267db4b196b5: function(arg0, arg1) {
300 
            arg0.width = arg1 >>> 0;
301 
        },
302 
        __wbg_shaderSource_c8812639b47d87b9: function(arg0, arg1, arg2, arg3) {
303 
            arg0.shaderSource(arg1, getStringFromWasm0(arg2, arg3));
304 
        },
305 
        __wbg_static_accessor_GLOBAL_266715b9d96ba635: function() {
306 
            const ret = typeof global === 'undefined' ? null : global;
307 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
308 
        },
309 
        __wbg_static_accessor_GLOBAL_THIS_10fb7dc1ae063179: function() {
310 
            const ret = typeof globalThis === 'undefined' ? null : globalThis;
311 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
312 
        },
313 
        __wbg_static_accessor_SELF_0b583911f537483a: function() {
314 
            const ret = typeof self === 'undefined' ? null : self;
315 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
316 
        },
317 
        __wbg_static_accessor_WINDOW_d7f903d1508cbdc4: function() {
318 
            const ret = typeof window === 'undefined' ? null : window;
319 
            return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
320 
        },
321 
        __wbg_style_4bce24230e493a7c: function(arg0) {
322 
            const ret = arg0.style;
323 
            return ret;
324 
        },
325 
        __wbg_uniform2f_a92b5bb95dc5b4d9: function(arg0, arg1, arg2, arg3) {
326 
            arg0.uniform2f(arg1, arg2, arg3);
327 
        },
328 
        __wbg_useProgram_e075c2902e420761: function(arg0, arg1) {
329 
            arg0.useProgram(arg1);
330 
        },
331 
        __wbg_vertexAttribDivisor_7575d382215322f7: function(arg0, arg1, arg2) {
332 
            arg0.vertexAttribDivisor(arg1 >>> 0, arg2 >>> 0);
333 
        },
334 
        __wbg_vertexAttribPointer_24b495e18df325dc: function(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
335 
            arg0.vertexAttribPointer(arg1 >>> 0, arg2, arg3 >>> 0, arg4 !== 0, arg5, arg6);
336 
        },
337 
        __wbg_viewport_16936692526e2ce6: function(arg0, arg1, arg2, arg3, arg4) {
338 
            arg0.viewport(arg1, arg2, arg3, arg4);
339 
        },
340 
        __wbindgen_generic_0000000000000001: function(arg0, arg1) {
341 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [F64], shim_idx: 6, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
342 
            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_);
343 
            return ret;
344 
        },
345 
        __wbindgen_generic_0000000000000002: function(arg0, arg1) {
346 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [NamedExternref("MouseEvent")], shim_idx: 5, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
347 
            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_);
348 
            return ret;
349 
        },
350 
        __wbindgen_generic_0000000000000003: function(arg0, arg1) {
351 
            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [], shim_idx: 4, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
352 
            const ret = makeMutClosure(arg0, arg1, wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_);
353 
            return ret;
354 
        },
355 
        __wbindgen_generic_0000000000000004: function(arg0, arg1) {
356 
            // Cast intrinsic for `Ref(Slice(F32)) -> NamedExternref("Float32Array")`.
357 
            const ret = getArrayF32FromWasm0(arg0, arg1);
358 
            return ret;
359 
        },
360 
        __wbindgen_generic_0000000000000005: function(arg0, arg1) {
361 
            // Cast intrinsic for `Ref(String) -> Externref`.
362 
            const ret = getStringFromWasm0(arg0, arg1);
363 
            return ret;
364 
        },
365 
        __wbindgen_init_externref_table: function() {
366 
            const table = wasm.__wbindgen_externrefs;
367 
            const offset = table.grow(4);
368 
            table.set(0, undefined);
369 
            table.set(offset + 0, undefined);
370 
            table.set(offset + 1, null);
371 
            table.set(offset + 2, true);
372 
            table.set(offset + 3, false);
373 
        },
374 
    };
375 
    return {
376 
        __proto__: null,
377 
        "./backdrop_bg.js": import0,
378 
    };
379 
}
380
381 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_(arg0, arg1) {
382 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke_______true_(arg0, arg1);
383 
}
384
385 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_(arg0, arg1, arg2) {
386 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___web_sys_793942649ef82f98___features__gen_MouseEvent__MouseEvent______true_(arg0, arg1, arg2);
387 
}
388
389 
function wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_(arg0, arg1, arg2) {
390 
    wasm.wasm_bindgen_ef67fbc5f0a8b406___convert__closures_____invoke___f64______true_(arg0, arg1, arg2);
391 
}
392
393 
function addToExternrefTable0(obj) {
394 
    const idx = wasm.__externref_table_alloc();
395 
    wasm.__wbindgen_externrefs.set(idx, obj);
396 
    return idx;
397 
}
398
399 
const CLOSURE_DTORS = (typeof FinalizationRegistry === 'undefined')
400 
    ? { register: () => {}, unregister: () => {} }
401 
    : new FinalizationRegistry(state => wasm.__wbindgen_destroy_closure(state.a, state.b));
402
403 
function getArrayF32FromWasm0(ptr, len) {
404 
    ptr = ptr >>> 0;
405 
    return getFloat32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
406 
}
407
408 
let cachedDataViewMemory0 = null;
409 
function getDataViewMemory0() {
410 
    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
411 
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
412 
    }
413 
    return cachedDataViewMemory0;
414 
}
415
416 
let cachedFloat32ArrayMemory0 = null;
417 
function getFloat32ArrayMemory0() {
418 
    if (cachedFloat32ArrayMemory0 === null || cachedFloat32ArrayMemory0.byteLength === 0) {
419 
        cachedFloat32ArrayMemory0 = new Float32Array(wasm.memory.buffer);
420 
    }
421 
    return cachedFloat32ArrayMemory0;
422 
}
423
424 
function getStringFromWasm0(ptr, len) {
425 
    return decodeText(ptr >>> 0, len);
426 
}
427
428 
let cachedUint8ArrayMemory0 = null;
429 
function getUint8ArrayMemory0() {
430 
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
431 
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
432 
    }
433 
    return cachedUint8ArrayMemory0;
434 
}
435
436 
function handleError(f, args) {
437 
    try {
438 
        return f.apply(this, args);
439 
    } catch (e) {
440 
        const idx = addToExternrefTable0(e);
441 
        wasm.__wbindgen_exn_store(idx);
442 
    }
443 
}
444
445 
function isLikeNone(x) {
446 
    return x === undefined || x === null;
447 
}
448
449 
function makeMutClosure(arg0, arg1, f) {
450 
    const state = { a: arg0, b: arg1, cnt: 1 };
451 
    const real = (...args) => {
452
453 
        // First up with a closure we increment the internal reference
454 
        // count. This ensures that the Rust closure environment won't
455 
        // be deallocated while we're invoking it.
456 
        state.cnt++;
457 
        const a = state.a;
458 
        state.a = 0;
459 
        try {
460 
            return f(a, state.b, ...args);
461 
        } finally {
462 
            state.a = a;
463 
            real._wbg_cb_unref();
464 
        }
465 
    };
466 
    real._wbg_cb_unref = () => {
467 
        if (--state.cnt === 0) {
468 
            wasm.__wbindgen_destroy_closure(state.a, state.b);
469 
            state.a = 0;
470 
            CLOSURE_DTORS.unregister(state);
471 
        }
472 
    };
473 
    CLOSURE_DTORS.register(real, state, state);
474 
    return real;
475 
}
476
477 
function passStringToWasm0(arg, malloc, realloc) {
478 
    if (realloc === undefined) {
479 
        const buf = cachedTextEncoder.encode(arg);
480 
        const ptr = malloc(buf.length, 1) >>> 0;
481 
        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
482 
        WASM_VECTOR_LEN = buf.length;
483 
        return ptr;
484 
    }
485
486 
    let len = arg.length;
487 
    let ptr = malloc(len, 1) >>> 0;
488
489 
    const mem = getUint8ArrayMemory0();
490
491 
    let offset = 0;
492
493 
    for (; offset < len; offset++) {
494 
        const code = arg.charCodeAt(offset);
495 
        if (code > 0x7F) break;
496 
        mem[ptr + offset] = code;
497 
    }
498 
    if (offset !== len) {
499 
        if (offset !== 0) {
500 
            arg = arg.slice(offset);
501 
        }
502 
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
503 
        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
504 
        const ret = cachedTextEncoder.encodeInto(arg, view);
505
506 
        offset += ret.written;
507 
        ptr = realloc(ptr, len, offset, 1) >>> 0;
508 
    }
509
510 
    WASM_VECTOR_LEN = offset;
511 
    return ptr;
512 
}
513
514 
function takeFromExternrefTable0(idx) {
515 
    const value = wasm.__wbindgen_externrefs.get(idx);
516 
    wasm.__externref_table_dealloc(idx);
517 
    return value;
518 
}
519
520 
let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
521 
cachedTextDecoder.decode();
522 
const MAX_SAFARI_DECODE_BYTES = 2146435072;
523 
let numBytesDecoded = 0;
524 
function decodeText(ptr, len) {
525 
    numBytesDecoded += len;
526 
    if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
527 
        cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
528 
        cachedTextDecoder.decode();
529 
        numBytesDecoded = len;
530 
    }
531 
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
532 
}
533
534 
const cachedTextEncoder = new TextEncoder();
535
536 
if (!('encodeInto' in cachedTextEncoder)) {
537 
    cachedTextEncoder.encodeInto = function (arg, view) {
538 
        const buf = cachedTextEncoder.encode(arg);
539 
        view.set(buf);
540 
        return {
541 
            read: arg.length,
542 
            written: buf.length
543 
        };
544 
    };
545 
}
546
547 
let WASM_VECTOR_LEN = 0;
548
549 
let wasmModule, wasmInstance, wasm;
550 
function __wbg_finalize_init(instance, module) {
551 
    wasmInstance = instance;
552 
    wasm = instance.exports;
553 
    wasmModule = module;
554 
    cachedDataViewMemory0 = null;
555 
    cachedFloat32ArrayMemory0 = null;
556 
    cachedUint8ArrayMemory0 = null;
557 
    wasm.__wbindgen_start();
558 
    return wasm;
559 
}
560
561 
async function __wbg_load(module, imports) {
562 
    if (typeof Response === 'function' && module instanceof Response) {
563 
        if (!module.ok) {
564 
            throw new Error(`failed to fetch Wasm: ${module.status} ${module.statusText} fetching '${module.url}'`);
565 
        }
566
567 
        if (typeof WebAssembly.instantiateStreaming === 'function') {
568 
            try {
569 
                return await WebAssembly.instantiateStreaming(module, imports);
570 
            } catch (e) {
571 
                const validResponse = expectedResponseType(module.type);
572
573 
                if (validResponse && module.headers.get('Content-Type') !== 'application/wasm') {
574 
                    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);
575
576 
                } else { throw e; }
577 
            }
578 
        }
579
580 
        const bytes = await module.arrayBuffer();
581 
        return await WebAssembly.instantiate(bytes, imports);
582 
    } else {
583 
        const instance = await WebAssembly.instantiate(module, imports);
584
585 
        if (instance instanceof WebAssembly.Instance) {
586 
            return { instance, module };
587 
        } else {
588 
            return instance;
589 
        }
590 
    }
591
592 
    function expectedResponseType(type) {
593 
        switch (type) {
594 
            case 'basic': case 'cors': case 'default': return true;
595 
        }
596 
        return false;
597 
    }
598 
}
599
600 
function initSync(module) {
601 
    if (wasm !== undefined) return wasm;
602
603
604 
    if (module !== undefined) {
605 
        if (Object.getPrototypeOf(module) === Object.prototype) {
606 
            ({module} = module)
607 
        } else {
608 
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
609 
        }
610 
    }
611
612 
    const imports = __wbg_get_imports();
613 
    if (!(module instanceof WebAssembly.Module)) {
614 
        module = new WebAssembly.Module(module);
615 
    }
616 
    const instance = new WebAssembly.Instance(module, imports);
617 
    return __wbg_finalize_init(instance, module);
618 
}
619
620 
async function __wbg_init(module_or_path) {
621 
    if (wasm !== undefined) return wasm;
622
623
624 
    if (module_or_path !== undefined) {
625 
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
626 
            ({module_or_path} = module_or_path)
627 
        } else {
628 
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
629 
        }
630 
    }
631
632 
    if (module_or_path === undefined) {
633 
        module_or_path = new URL('backdrop_bg.wasm', import.meta.url);
634 
    }
635 
    const imports = __wbg_get_imports();
636
637 
    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
638 
        module_or_path = fetch(module_or_path);
639 
    }
640
641 
    const { instance, module } = await __wbg_load(await module_or_path, imports);
642
643 
    return __wbg_finalize_init(instance, module);
644 
}
645
646 
export { initSync, __wbg_init as default };