typegpu/chunk-7ACLI4JY.cjs

A thin layer between JS and WebGPU/WGSL that improves development experience and allows for faster iteration.

"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _nullishCoalesce(lhs, rhsFn) { if (lhs != null) { return lhs; } else { return rhsFn(); } } function _optionalChain(ops) { let lastAccessLHS = undefined; let value = ops[0]; let i = 1; while (i < ops.length) { const op = ops[i]; const fn = ops[i + 1]; i += 2; if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) { return undefined; } if (op === 'access' || op === 'optionalAccess') { lastAccessLHS = value; value = fn(value); } else if (op === 'call' || op === 'optionalCall') { value = fn((...args) => value.call(lastAccessLHS, ...args)); lastAccessLHS = undefined; } } return value; } var _class; var _class2; var _class3; var _class4; var _class5; var _class6; var _class7;var _chunkV4CSEIB2cjs = require('./chunk-V4CSEIB2.cjs');function X(t){let e=r=>r;return Object.setPrototypeOf(e,Y),e.propTypes=t,e}var Y={[_chunkV4CSEIB2cjs.a]:!0,type:"struct",$name(t){return 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ot={f32:4,f16:2,i32:4,u32:4,vec2f:8,vec2h:4,vec2i:8,vec2u:8,vec3f:12,vec3h:6,vec3i:12,vec3u:12,vec4f:16,vec4h:8,vec4i:16,vec4u:16,mat2x2f:16,mat3x3f:48,mat4x4f:64,uint8:1,uint8x2:2,uint8x4:4,sint8:1,sint8x2:2,sint8x4:4,unorm8:1,unorm8x2:2,unorm8x4:4,snorm8:1,snorm8x2:2,snorm8x4:4,uint16:2,uint16x2:4,uint16x4:8,sint16:2,sint16x2:4,sint16x4:8,unorm16:2,unorm16x2:4,unorm16x4:8,snorm16:2,snorm16x2:4,snorm16x4:8,float16:2,float16x2:4,float16x4:8,float32:4,float32x2:8,float32x3:12,float32x4:16,uint32:4,uint32x2:8,uint32x3:12,uint32x4:16,sint32:4,sint32x2:8,sint32x3:12,sint32x4:16,"unorm10-10-10-2":4,"unorm8x4-bgra":4,atomic:4};function it(t){let e=0;for(let r of Object.values(t.propTypes)){if(Number.isNaN(e))throw new Error("Only the last property of a struct can be unbounded");if(e=b(e,x(r)),e+=l(r),Number.isNaN(e)&&r.type!=="array")throw new Error("Cannot nest unbounded struct within another struct")}return b(e,x(t))}function at(t){let e=0;for(let r of Object.values(t.propTypes)){let 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_chunkV4CSEIB2cjs.f.call(void 0, this,t),this},toString(){return`unstruct:${_nullishCoalesce(_chunkV4CSEIB2cjs.e.call(void 0, this), () => ("<unnamed>"))}`}};function mt(t){return new R(t)}var R= (_class4 =class{constructor(e){;_class4.prototype.__init6.call(this);_class4.prototype.__init7.call(this);this.inner=e}__init6() {this[_chunkV4CSEIB2cjs.a]=!0}__init7() {this.type="atomic"}}, _class4);function B(t,e){return _chunkV4CSEIB2cjs.S.call(void 0, t)?new k(t.inner,[e,...t.attribs]):_chunkV4CSEIB2cjs.X.call(void 0, t)?new P(t.inner,[e,...t.attribs]):_chunkV4CSEIB2cjs.U.call(void 0, t)?new P(t,[e]):new k(t,[e])}function ct(t,e){return B(e,{[_chunkV4CSEIB2cjs.a]:!0,type:"@align",value:t})}function yt(t,e){return B(e,{[_chunkV4CSEIB2cjs.a]:!0,type:"@size",value:t})}function ft(t,e){return B(e,{[_chunkV4CSEIB2cjs.a]:!0,type:"@location",value:t})}function dt(t,e){return B(e,{[_chunkV4CSEIB2cjs.a]:!0,type:"@interpolate",value:t})}function Tt(t){return(_chunkV4CSEIB2cjs.S.call(void 0, t)||_chunkV4CSEIB2cjs.X.call(void 0, t))&&t.attribs.find(_chunkV4CSEIB2cjs.R)!==void 0}function $e(t){return!_chunkV4CSEIB2cjs.S.call(void 0, t)&&!_chunkV4CSEIB2cjs.X.call(void 0, t)?"":t.attribs.map(e=>`${e.type}(${e.value}) `).join("")}var W= (_class5 =class{constructor(e,r){;_class5.prototype.__init8.call(this);this.inner=e;this.attribs=r;let i=_optionalChain([r, 'access', _4 => _4.find, 'call', _5 => _5(_chunkV4CSEIB2cjs.N), 'optionalAccess', _6 => _6.value]),y=_optionalChain([r, 'access', _7 => _7.find, 'call', _8 => _8(_chunkV4CSEIB2cjs.O), 'optionalAccess', _9 => _9.value]);if(i!==void 0){if(i<=0)throw new Error(`Custom data alignment must be a positive number, got: ${i}.`);if(Math.log2(i)%1!==0)throw new Error(`Alignment has to be a power of 2, got: ${i}.`);if(_chunkV4CSEIB2cjs.I.call(void 0, this.inner)&&i%x(this.inner)!==0)throw new Error(`Custom alignment has to be a multiple of the standard data alignment. Got: ${i}, expected multiple of: ${x(this.inner)}.`)}if(y!==void 0){if(y<l(this.inner))throw new Error(`Custom data size cannot be smaller then the standard data size. Got: ${y}, expected at least: ${l(this.inner)}.`);if(y<=0)throw new Error(`Custom data size must be a positive number. Got: ${y}.`)}}__init8() {this[_chunkV4CSEIB2cjs.a]=!0}}, _class5),k= (_class6 =class extends W{constructor(...args) { super(...args); _class6.prototype.__init9.call(this);_class6.prototype.__init10.call(this); }__init9() {this[_chunkV4CSEIB2cjs.a]=!0}__init10() {this.type="decorated"}}, _class6),P= (_class7 =class extends W{constructor(...args2) { super(...args2); _class7.prototype.__init11.call(this);_class7.prototype.__init12.call(this); }__init11() {this[_chunkV4CSEIB2cjs.a]=!0}__init12() {this.type="loose-decorated"}}, _class7);function a(t,e){return B(t,{[_chunkV4CSEIB2cjs.a]:!0,type:"@builtin",value:e})}var gt={vertexIndex:a(_chunkV4CSEIB2cjs.ia,"vertex_index"),instanceIndex:a(_chunkV4CSEIB2cjs.ia,"instance_index"),position:a(_chunkV4CSEIB2cjs.wa,"position"),clipDistances:a(G(_chunkV4CSEIB2cjs.ia,8),"clip_distances"),frontFacing:a(_chunkV4CSEIB2cjs.ka,"front_facing"),fragDepth:a(_chunkV4CSEIB2cjs.ka,"frag_depth"),sampleIndex:a(_chunkV4CSEIB2cjs.ia,"sample_index"),sampleMask:a(_chunkV4CSEIB2cjs.ia,"sample_mask"),localInvocationId:a(_chunkV4CSEIB2cjs.ua,"local_invocation_id"),localInvocationIndex:a(_chunkV4CSEIB2cjs.ia,"local_invocation_index"),globalInvocationId:a(_chunkV4CSEIB2cjs.ua,"global_invocation_id"),workgroupId:a(_chunkV4CSEIB2cjs.ua,"workgroup_id"),numWorkgroups:a(_chunkV4CSEIB2cjs.ua,"num_workgroups"),subgroupInvocationId:a(_chunkV4CSEIB2cjs.ia,"subgroup_invocation_id"),subgroupSize:a(_chunkV4CSEIB2cjs.ia,"subgroup_size")};exports.a = b; exports.b = Z; exports.c = H; exports.d = Vt; exports.e = Ft; exports.f = St; exports.g = _t; exports.h = ht; exports.i = Lt; exports.j = Wt; exports.k = kt; exports.l = Pt; exports.m = zt; exports.n = Ut; exports.o = Ot; exports.p = $t; exports.q = Et; exports.r = Nt; exports.s = Mt; exports.t = Ct; exports.u = Gt; exports.v = jt; exports.w = Rt; exports.x = Kt; exports.y = Ht; exports.z = Jt; exports.A = qt; exports.B = Qt; exports.C = Xt; exports.D = Yt; exports.E = Zt; exports.F = te; exports.G = ee; exports.H = ne; exports.I = re; exports.J = oe; exports.K = ie; exports.L = ae; exports.M = se; exports.N = ue; exports.O = pe; exports.P = xe; exports.Q = le; exports.R = me; exports.S = x; exports.T = I; exports.U = rt; exports.V = l; exports.W = ut; exports.X = G; exports.Y = ct; exports.Z = yt; exports._ = ft; exports.$ = dt; exports.aa = Tt; exports.ba = $e; exports.ca = X; exports.da = pt; exports.ea = xt; exports.fa = mt; exports.ga = gt;
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