lucky-money-event/dist/WebGPURenderer-DeThAh-C.js

Lucky Money event

import { S as E, g as L, E as p, f as ae, D as B, b as C, B as T, c as ue, d as A, h as M, w as v, i as x, j as ce, k as de, l as k, m as w, M as D, n as H, o as he, p as pe, q as z, s as F, t as R, A as le, R as fe, e as S } from "./index-Dzqa3T3s.js";
import { l as ge, a as me } from "./colorToUniform-C2jGzNe1.js";
import { c as _e, u as be, U as xe, B as ye, G as Ge, e as Be, R as Se, t as Pe, S as Te, a as Ce } from "./SharedSystems-DI1mfhvg.js";
const y = E.for2d();
class O {
  start(e, t, r) {
    const s = e.renderer, i = s.encoder, n = r.gpuProgram;
    this._shader = r, this._geometry = t, i.setGeometry(t, n), y.blendMode = "normal", s.pipeline.getPipeline(
      t,
      n,
      y
    );
    const o = s.globalUniforms.bindGroup;
    i.resetBindGroup(1), i.setBindGroup(0, o, n);
  }
  execute(e, t) {
    const r = this._shader.gpuProgram, s = e.renderer, i = s.encoder;
    if (!t.bindGroup) {
      const u = t.textures;
      t.bindGroup = L(
        u.textures,
        u.count,
        s.limits.maxBatchableTextures
      );
    }
    y.blendMode = t.blendMode;
    const n = s.bindGroup.getBindGroup(
      t.bindGroup,
      r,
      1
    ), o = s.pipeline.getPipeline(
      this._geometry,
      r,
      y,
      t.topology
    );
    t.bindGroup._touch(s.textureGC.count), i.setPipeline(o), i.renderPassEncoder.setBindGroup(1, n), i.renderPassEncoder.drawIndexed(t.size, 1, t.start);
  }
}
O.extension = {
  type: [
    p.WebGPUPipesAdaptor
  ],
  name: "batch"
};
class I {
  constructor(e) {
    this._hash = /* @__PURE__ */ Object.create(null), this._renderer = e, this._renderer.renderableGC.addManagedHash(this, "_hash");
  }
  contextChange(e) {
    this._gpu = e;
  }
  getBindGroup(e, t, r) {
    return e._updateKey(), this._hash[e._key] || this._createBindGroup(e, t, r);
  }
  _createBindGroup(e, t, r) {
    const s = this._gpu.device, i = t.layout[r], n = [], o = this._renderer;
    for (const l in i) {
      const h = e.resources[l] ?? e.resources[i[l]];
      let f;
      if (h._resourceType === "uniformGroup") {
        const d = h;
        o.ubo.updateUniformGroup(d);
        const _ = d.buffer;
        f = {
          buffer: o.buffer.getGPUBuffer(_),
          offset: 0,
          size: _.descriptor.size
        };
      } else if (h._resourceType === "buffer") {
        const d = h;
        f = {
          buffer: o.buffer.getGPUBuffer(d),
          offset: 0,
          size: d.descriptor.size
        };
      } else if (h._resourceType === "bufferResource") {
        const d = h;
        f = {
          buffer: o.buffer.getGPUBuffer(d.buffer),
          offset: d.offset,
          size: d.size
        };
      } else if (h._resourceType === "textureSampler") {
        const d = h;
        f = o.texture.getGpuSampler(d);
      } else if (h._resourceType === "textureSource") {
        const d = h;
        f = o.texture.getGpuSource(d).createView({});
      }
      n.push({
        binding: i[l],
        resource: f
      });
    }
    const u = o.shader.getProgramData(t).bindGroups[r], c = s.createBindGroup({
      layout: u,
      entries: n
    });
    return this._hash[e._key] = c, c;
  }
  destroy() {
    for (const e of Object.keys(this._hash))
      this._hash[e] = null;
    this._hash = null, this._renderer = null;
  }
}
I.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "bindGroup"
};
class W {
  constructor(e) {
    this._gpuBuffers = /* @__PURE__ */ Object.create(null), this._managedBuffers = [], e.renderableGC.addManagedHash(this, "_gpuBuffers");
  }
  contextChange(e) {
    this._gpu = e;
  }
  getGPUBuffer(e) {
    return this._gpuBuffers[e.uid] || this.createGPUBuffer(e);
  }
  updateBuffer(e) {
    const t = this._gpuBuffers[e.uid] || this.createGPUBuffer(e), r = e.data;
    return e._updateID && r && (e._updateID = 0, this._gpu.device.queue.writeBuffer(
      t,
      0,
      r.buffer,
      0,
      // round to the nearest 4 bytes
      (e._updateSize || r.byteLength) + 3 & -4
    )), t;
  }
  /** dispose all WebGL resources of all managed buffers */
  destroyAll() {
    for (const e in this._gpuBuffers)
      this._gpuBuffers[e].destroy();
    this._gpuBuffers = {};
  }
  createGPUBuffer(e) {
    this._gpuBuffers[e.uid] || (e.on("update", this.updateBuffer, this), e.on("change", this.onBufferChange, this), e.on("destroy", this.onBufferDestroy, this), this._managedBuffers.push(e));
    const t = this._gpu.device.createBuffer(e.descriptor);
    return e._updateID = 0, e.data && (ae(e.data.buffer, t.getMappedRange()), t.unmap()), this._gpuBuffers[e.uid] = t, t;
  }
  onBufferChange(e) {
    this._gpuBuffers[e.uid].destroy(), e._updateID = 0, this._gpuBuffers[e.uid] = this.createGPUBuffer(e);
  }
  /**
   * Disposes buffer
   * @param buffer - buffer with data
   */
  onBufferDestroy(e) {
    this._managedBuffers.splice(this._managedBuffers.indexOf(e), 1), this._destroyBuffer(e);
  }
  destroy() {
    this._managedBuffers.forEach((e) => this._destroyBuffer(e)), this._managedBuffers = null, this._gpuBuffers = null;
  }
  _destroyBuffer(e) {
    this._gpuBuffers[e.uid].destroy(), e.off("update", this.updateBuffer, this), e.off("change", this.onBufferChange, this), e.off("destroy", this.onBufferDestroy, this), this._gpuBuffers[e.uid] = null;
  }
}
W.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "buffer"
};
class ve {
  constructor({ minUniformOffsetAlignment: e }) {
    this._minUniformOffsetAlignment = 256, this.byteIndex = 0, this._minUniformOffsetAlignment = e, this.data = new Float32Array(65535);
  }
  clear() {
    this.byteIndex = 0;
  }
  addEmptyGroup(e) {
    if (e > this._minUniformOffsetAlignment / 4)
      throw new Error(`UniformBufferBatch: array is too large: ${e * 4}`);
    const t = this.byteIndex;
    let r = t + e * 4;
    if (r = Math.ceil(r / this._minUniformOffsetAlignment) * this._minUniformOffsetAlignment, r > this.data.length * 4)
      throw new Error("UniformBufferBatch: ubo batch got too big");
    return this.byteIndex = r, t;
  }
  addGroup(e) {
    const t = this.addEmptyGroup(e.length);
    for (let r = 0; r < e.length; r++)
      this.data[t / 4 + r] = e[r];
    return t;
  }
  destroy() {
    this.data = null;
  }
}
class V {
  constructor(e) {
    this._colorMaskCache = 15, this._renderer = e;
  }
  setMask(e) {
    this._colorMaskCache !== e && (this._colorMaskCache = e, this._renderer.pipeline.setColorMask(e));
  }
  destroy() {
    this._renderer = null, this._colorMaskCache = null;
  }
}
V.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "colorMask"
};
class U {
  /**
   * @param {WebGPURenderer} renderer - The renderer this System works for.
   */
  constructor(e) {
    this._renderer = e;
  }
  async init(e) {
    return this._initPromise ? this._initPromise : (this._initPromise = this._createDeviceAndAdaptor(e).then((t) => {
      this.gpu = t, this._renderer.runners.contextChange.emit(this.gpu);
    }), this._initPromise);
  }
  /**
   * Handle the context change event
   * @param gpu
   */
  contextChange(e) {
    this._renderer.gpu = e;
  }
  /**
   * Helper class to create a WebGL Context
   * @param {object} options - An options object that gets passed in to the canvas element containing the
   *    context attributes
   * @see https://developer.mozilla.org/en/docs/Web/API/HTMLCanvasElement/getContext
   * @returns {WebGLRenderingContext} the WebGL context
   */
  async _createDeviceAndAdaptor(e) {
    const t = await B.get().getNavigator().gpu.requestAdapter({
      powerPreference: e.powerPreference,
      forceFallbackAdapter: e.forceFallbackAdapter
    }), r = [
      "texture-compression-bc",
      "texture-compression-astc",
      "texture-compression-etc2"
    ].filter((i) => t.features.has(i)), s = await t.requestDevice({
      requiredFeatures: r
    });
    return { adapter: t, device: s };
  }
  destroy() {
    this.gpu = null, this._renderer = null;
  }
}
U.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "device"
};
U.defaultOptions = {
  /**
   * {@link WebGPUOptions.powerPreference}
   * @default default
   */
  powerPreference: void 0,
  /**
   * Force the use of the fallback adapter
   * @default false
   */
  forceFallbackAdapter: !1
};
class N {
  constructor(e) {
    this._boundBindGroup = /* @__PURE__ */ Object.create(null), this._boundVertexBuffer = /* @__PURE__ */ Object.create(null), this._renderer = e;
  }
  renderStart() {
    this.commandFinished = new Promise((e) => {
      this._resolveCommandFinished = e;
    }), this.commandEncoder = this._renderer.gpu.device.createCommandEncoder();
  }
  beginRenderPass(e) {
    this.endRenderPass(), this._clearCache(), this.renderPassEncoder = this.commandEncoder.beginRenderPass(e.descriptor);
  }
  endRenderPass() {
    this.renderPassEncoder && this.renderPassEncoder.end(), this.renderPassEncoder = null;
  }
  setViewport(e) {
    this.renderPassEncoder.setViewport(e.x, e.y, e.width, e.height, 0, 1);
  }
  setPipelineFromGeometryProgramAndState(e, t, r, s) {
    const i = this._renderer.pipeline.getPipeline(e, t, r, s);
    this.setPipeline(i);
  }
  setPipeline(e) {
    this._boundPipeline !== e && (this._boundPipeline = e, this.renderPassEncoder.setPipeline(e));
  }
  _setVertexBuffer(e, t) {
    this._boundVertexBuffer[e] !== t && (this._boundVertexBuffer[e] = t, this.renderPassEncoder.setVertexBuffer(e, this._renderer.buffer.updateBuffer(t)));
  }
  _setIndexBuffer(e) {
    if (this._boundIndexBuffer === e)
      return;
    this._boundIndexBuffer = e;
    const t = e.data.BYTES_PER_ELEMENT === 2 ? "uint16" : "uint32";
    this.renderPassEncoder.setIndexBuffer(this._renderer.buffer.updateBuffer(e), t);
  }
  resetBindGroup(e) {
    this._boundBindGroup[e] = null;
  }
  setBindGroup(e, t, r) {
    if (this._boundBindGroup[e] === t)
      return;
    this._boundBindGroup[e] = t, t._touch(this._renderer.textureGC.count);
    const s = this._renderer.bindGroup.getBindGroup(t, r, e);
    this.renderPassEncoder.setBindGroup(e, s);
  }
  setGeometry(e, t) {
    const r = this._renderer.pipeline.getBufferNamesToBind(e, t);
    for (const s in r)
      this._setVertexBuffer(s, e.attributes[r[s]].buffer);
    e.indexBuffer && this._setIndexBuffer(e.indexBuffer);
  }
  _setShaderBindGroups(e, t) {
    for (const r in e.groups) {
      const s = e.groups[r];
      t || this._syncBindGroup(s), this.setBindGroup(r, s, e.gpuProgram);
    }
  }
  _syncBindGroup(e) {
    for (const t in e.resources) {
      const r = e.resources[t];
      r.isUniformGroup && this._renderer.ubo.updateUniformGroup(r);
    }
  }
  draw(e) {
    const { geometry: t, shader: r, state: s, topology: i, size: n, start: o, instanceCount: u, skipSync: c } = e;
    this.setPipelineFromGeometryProgramAndState(t, r.gpuProgram, s, i), this.setGeometry(t, r.gpuProgram), this._setShaderBindGroups(r, c), t.indexBuffer ? this.renderPassEncoder.drawIndexed(
      n || t.indexBuffer.data.length,
      u ?? t.instanceCount,
      o || 0
    ) : this.renderPassEncoder.draw(n || t.getSize(), u ?? t.instanceCount, o || 0);
  }
  finishRenderPass() {
    this.renderPassEncoder && (this.renderPassEncoder.end(), this.renderPassEncoder = null);
  }
  postrender() {
    this.finishRenderPass(), this._gpu.device.queue.submit([this.commandEncoder.finish()]), this._resolveCommandFinished(), this.commandEncoder = null;
  }
  // restores a render pass if finishRenderPass was called
  // not optimised as really used for debugging!
  // used when we want to stop drawing and log a texture..
  restoreRenderPass() {
    const e = this._renderer.renderTarget.adaptor.getDescriptor(
      this._renderer.renderTarget.renderTarget,
      !1,
      [0, 0, 0, 1]
    );
    this.renderPassEncoder = this.commandEncoder.beginRenderPass(e);
    const t = this._boundPipeline, r = { ...this._boundVertexBuffer }, s = this._boundIndexBuffer, i = { ...this._boundBindGroup };
    this._clearCache();
    const n = this._renderer.renderTarget.viewport;
    this.renderPassEncoder.setViewport(n.x, n.y, n.width, n.height, 0, 1), this.setPipeline(t);
    for (const o in r)
      this._setVertexBuffer(o, r[o]);
    for (const o in i)
      this.setBindGroup(o, i[o], null);
    this._setIndexBuffer(s);
  }
  _clearCache() {
    for (let e = 0; e < 16; e++)
      this._boundBindGroup[e] = null, this._boundVertexBuffer[e] = null;
    this._boundIndexBuffer = null, this._boundPipeline = null;
  }
  destroy() {
    this._renderer = null, this._gpu = null, this._boundBindGroup = null, this._boundVertexBuffer = null, this._boundIndexBuffer = null, this._boundPipeline = null;
  }
  contextChange(e) {
    this._gpu = e;
  }
}
N.extension = {
  type: [p.WebGPUSystem],
  name: "encoder",
  priority: 1
};
class j {
  constructor(e) {
    this._renderer = e;
  }
  contextChange() {
    this.maxTextures = this._renderer.device.gpu.device.limits.maxSampledTexturesPerShaderStage, this.maxBatchableTextures = this.maxTextures;
  }
  destroy() {
  }
}
j.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "limits"
};
class K {
  constructor(e) {
    this._renderTargetStencilState = /* @__PURE__ */ Object.create(null), this._renderer = e, e.renderTarget.onRenderTargetChange.add(this);
  }
  onRenderTargetChange(e) {
    let t = this._renderTargetStencilState[e.uid];
    t || (t = this._renderTargetStencilState[e.uid] = {
      stencilMode: C.DISABLED,
      stencilReference: 0
    }), this._activeRenderTarget = e, this.setStencilMode(t.stencilMode, t.stencilReference);
  }
  setStencilMode(e, t) {
    const r = this._renderTargetStencilState[this._activeRenderTarget.uid];
    r.stencilMode = e, r.stencilReference = t;
    const s = this._renderer;
    s.pipeline.setStencilMode(e), s.encoder.renderPassEncoder.setStencilReference(t);
  }
  destroy() {
    this._renderer.renderTarget.onRenderTargetChange.remove(this), this._renderer = null, this._activeRenderTarget = null, this._renderTargetStencilState = null;
  }
}
K.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "stencil"
};
const G = {
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  u32: { align: 4, size: 4 },
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  f16: { align: 2, size: 2 },
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  "vec2<u32>": { align: 8, size: 8 },
  "vec2<f32>": { align: 8, size: 8 },
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  "vec3<u32>": { align: 16, size: 12 },
  "vec3<f32>": { align: 16, size: 12 },
  "vec3<f16>": { align: 8, size: 6 },
  "vec4<i32>": { align: 16, size: 16 },
  "vec4<u32>": { align: 16, size: 16 },
  "vec4<f32>": { align: 16, size: 16 },
  "vec4<f16>": { align: 8, size: 8 },
  "mat2x2<f32>": { align: 8, size: 16 },
  "mat2x2<f16>": { align: 4, size: 8 },
  "mat3x2<f32>": { align: 8, size: 24 },
  "mat3x2<f16>": { align: 4, size: 12 },
  "mat4x2<f32>": { align: 8, size: 32 },
  "mat4x2<f16>": { align: 4, size: 16 },
  "mat2x3<f32>": { align: 16, size: 32 },
  "mat2x3<f16>": { align: 8, size: 16 },
  "mat3x3<f32>": { align: 16, size: 48 },
  "mat3x3<f16>": { align: 8, size: 24 },
  "mat4x3<f32>": { align: 16, size: 64 },
  "mat4x3<f16>": { align: 8, size: 32 },
  "mat2x4<f32>": { align: 16, size: 32 },
  "mat2x4<f16>": { align: 8, size: 16 },
  "mat3x4<f32>": { align: 16, size: 48 },
  "mat3x4<f16>": { align: 8, size: 24 },
  "mat4x4<f32>": { align: 16, size: 64 },
  "mat4x4<f16>": { align: 8, size: 32 }
};
function Ue(a) {
  const e = a.map((r) => ({
    data: r,
    offset: 0,
    size: 0
  }));
  let t = 0;
  for (let r = 0; r < e.length; r++) {
    const s = e[r];
    let i = G[s.data.type].size;
    const n = G[s.data.type].align;
    if (!G[s.data.type])
      throw new Error(`[Pixi.js] WebGPU UniformBuffer: Unknown type ${s.data.type}`);
    s.data.size > 1 && (i = Math.max(i, n) * s.data.size), t = Math.ceil(t / n) * n, s.size = i, s.offset = t, t += i;
  }
  return t = Math.ceil(t / 16) * 16, { uboElements: e, size: t };
}
function Me(a, e) {
  const { size: t, align: r } = G[a.data.type], s = (r - t) / 4, i = a.data.type.indexOf("i32") >= 0 ? "dataInt32" : "data";
  return `
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         ${e !== 0 ? `offset += ${e};` : ""}

         arrayOffset = offset;

         t = 0;

         for(var i=0; i < ${a.data.size * (t / 4)}; i++)
         {
             for(var j = 0; j < ${t / 4}; j++)
             {
                 ${i}[arrayOffset++] = v[t++];
             }
             ${s !== 0 ? `arrayOffset += ${s};` : ""}
         }
     `;
}
function we(a) {
  return _e(
    a,
    "uboWgsl",
    Me,
    be
  );
}
class q extends xe {
  constructor() {
    super({
      createUboElements: Ue,
      generateUboSync: we
    });
  }
}
q.extension = {
  type: [p.WebGPUSystem],
  name: "ubo"
};
const b = 128;
class Y {
  constructor(e) {
    this._bindGroupHash = /* @__PURE__ */ Object.create(null), this._buffers = [], this._bindGroups = [], this._bufferResources = [], this._renderer = e, this._renderer.renderableGC.addManagedHash(this, "_bindGroupHash"), this._batchBuffer = new ve({ minUniformOffsetAlignment: b });
    const t = 256 / b;
    for (let r = 0; r < t; r++) {
      let s = T.UNIFORM | T.COPY_DST;
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        data: this._batchBuffer.data,
        usage: s
      }));
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  }
  renderEnd() {
    this._uploadBindGroups(), this._resetBindGroups();
  }
  _resetBindGroups() {
    for (const e in this._bindGroupHash)
      this._bindGroupHash[e] = null;
    this._batchBuffer.clear();
  }
  // just works for single bind groups for now
  getUniformBindGroup(e, t) {
    if (!t && this._bindGroupHash[e.uid])
      return this._bindGroupHash[e.uid];
    this._renderer.ubo.ensureUniformGroup(e);
    const r = e.buffer.data, s = this._batchBuffer.addEmptyGroup(r.length);
    return this._renderer.ubo.syncUniformGroup(e, this._batchBuffer.data, s / 4), this._bindGroupHash[e.uid] = this._getBindGroup(s / b), this._bindGroupHash[e.uid];
  }
  getUboResource(e) {
    this._renderer.ubo.updateUniformGroup(e);
    const t = e.buffer.data, r = this._batchBuffer.addGroup(t);
    return this._getBufferResource(r / b);
  }
  getArrayBindGroup(e) {
    const t = this._batchBuffer.addGroup(e);
    return this._getBindGroup(t / b);
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  getArrayBufferResource(e) {
    const r = this._batchBuffer.addGroup(e) / b;
    return this._getBufferResource(r);
  }
  _getBufferResource(e) {
    if (!this._bufferResources[e]) {
      const t = this._buffers[e % 2];
      this._bufferResources[e] = new ye({
        buffer: t,
        offset: (e / 2 | 0) * 256,
        size: b
      });
    }
    return this._bufferResources[e];
  }
  _getBindGroup(e) {
    if (!this._bindGroups[e]) {
      const t = new A({
        0: this._getBufferResource(e)
      });
      this._bindGroups[e] = t;
    }
    return this._bindGroups[e];
  }
  _uploadBindGroups() {
    const e = this._renderer.buffer, t = this._buffers[0];
    t.update(this._batchBuffer.byteIndex), e.updateBuffer(t);
    const r = this._renderer.gpu.device.createCommandEncoder();
    for (let s = 1; s < this._buffers.length; s++) {
      const i = this._buffers[s];
      r.copyBufferToBuffer(
        e.getGPUBuffer(t),
        b,
        e.getGPUBuffer(i),
        0,
        this._batchBuffer.byteIndex
      );
    }
    this._renderer.gpu.device.queue.submit([r.finish()]);
  }
  destroy() {
    for (let e = 0; e < this._bindGroups.length; e++)
      this._bindGroups[e].destroy();
    this._bindGroups = null, this._bindGroupHash = null;
    for (let e = 0; e < this._buffers.length; e++)
      this._buffers[e].destroy();
    this._buffers = null;
    for (let e = 0; e < this._bufferResources.length; e++)
      this._bufferResources[e].destroy();
    this._bufferResources = null, this._batchBuffer.destroy(), this._bindGroupHash = null, this._renderer = null;
  }
}
Y.extension = {
  type: [
    p.WebGPUPipes
  ],
  name: "uniformBatch"
};
const Re = {
  "point-list": 0,
  "line-list": 1,
  "line-strip": 2,
  "triangle-list": 3,
  "triangle-strip": 4
};
function Ee(a, e, t, r, s) {
  return a << 24 | e << 16 | t << 10 | r << 5 | s;
}
function Le(a, e, t, r) {
  return t << 6 | a << 3 | r << 1 | e;
}
class $ {
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  }
  contextChange(e) {
    this._gpu = e, this.setStencilMode(C.DISABLED), this._updatePipeHash();
  }
  setMultisampleCount(e) {
    this._multisampleCount !== e && (this._multisampleCount = e, this._updatePipeHash());
  }
  setRenderTarget(e) {
    this._multisampleCount = e.msaaSamples, this._depthStencilAttachment = e.descriptor.depthStencilAttachment ? 1 : 0, this._updatePipeHash();
  }
  setColorMask(e) {
    this._colorMask !== e && (this._colorMask = e, this._updatePipeHash());
  }
  setStencilMode(e) {
    this._stencilMode !== e && (this._stencilMode = e, this._stencilState = Ge[e], this._updatePipeHash());
  }
  setPipeline(e, t, r, s) {
    const i = this.getPipeline(e, t, r);
    s.setPipeline(i);
  }
  getPipeline(e, t, r, s) {
    e._layoutKey || (Be(e, t.attributeData), this._generateBufferKey(e)), s || (s = e.topology);
    const i = Ee(
      e._layoutKey,
      t._layoutKey,
      r.data,
      r._blendModeId,
      Re[s]
    );
    return this._pipeCache[i] ? this._pipeCache[i] : (this._pipeCache[i] = this._createPipeline(e, t, r, s), this._pipeCache[i]);
  }
  _createPipeline(e, t, r, s) {
    const i = this._gpu.device, n = this._createVertexBufferLayouts(e, t), o = this._renderer.state.getColorTargets(r);
    o[0].writeMask = this._stencilMode === C.RENDERING_MASK_ADD ? 0 : this._colorMask;
    const u = this._renderer.shader.getProgramData(t).pipeline, c = {
      // TODO later check if its helpful to create..
      // layout,
      vertex: {
        module: this._getModule(t.vertex.source),
        entryPoint: t.vertex.entryPoint,
        // geometry..
        buffers: n
      },
      fragment: {
        module: this._getModule(t.fragment.source),
        entryPoint: t.fragment.entryPoint,
        targets: o
      },
      primitive: {
        topology: s,
        cullMode: r.cullMode
      },
      layout: u,
      multisample: {
        count: this._multisampleCount
      },
      // depthStencil,
      label: "PIXI Pipeline"
    };
    return this._depthStencilAttachment && (c.depthStencil = {
      ...this._stencilState,
      format: "depth24plus-stencil8",
      depthWriteEnabled: r.depthTest,
      depthCompare: r.depthTest ? "less" : "always"
    }), i.createRenderPipeline(c);
  }
  _getModule(e) {
    return this._moduleCache[e] || this._createModule(e);
  }
  _createModule(e) {
    const t = this._gpu.device;
    return this._moduleCache[e] = t.createShaderModule({
      code: e
    }), this._moduleCache[e];
  }
  _generateBufferKey(e) {
    const t = [];
    let r = 0;
    const s = Object.keys(e.attributes).sort();
    for (let n = 0; n < s.length; n++) {
      const o = e.attributes[s[n]];
      t[r++] = o.offset, t[r++] = o.format, t[r++] = o.stride, t[r++] = o.instance;
    }
    const i = t.join("|");
    return e._layoutKey = M(i, "geometry"), e._layoutKey;
  }
  _generateAttributeLocationsKey(e) {
    const t = [];
    let r = 0;
    const s = Object.keys(e.attributeData).sort();
    for (let n = 0; n < s.length; n++) {
      const o = e.attributeData[s[n]];
      t[r++] = o.location;
    }
    const i = t.join("|");
    return e._attributeLocationsKey = M(i, "programAttributes"), e._attributeLocationsKey;
  }
  /**
   * Returns a hash of buffer names mapped to bind locations.
   * This is used to bind the correct buffer to the correct location in the shader.
   * @param geometry - The geometry where to get the buffer names
   * @param program - The program where to get the buffer names
   * @returns An object of buffer names mapped to the bind location.
   */
  getBufferNamesToBind(e, t) {
    const r = e._layoutKey << 16 | t._attributeLocationsKey;
    if (this._bindingNamesCache[r])
      return this._bindingNamesCache[r];
    const s = this._createVertexBufferLayouts(e, t), i = /* @__PURE__ */ Object.create(null), n = t.attributeData;
    for (let o = 0; o < s.length; o++) {
      const c = Object.values(s[o].attributes)[0].shaderLocation;
      for (const l in n)
        if (n[l].location === c) {
          i[o] = l;
          break;
        }
    }
    return this._bindingNamesCache[r] = i, i;
  }
  _createVertexBufferLayouts(e, t) {
    t._attributeLocationsKey || this._generateAttributeLocationsKey(t);
    const r = e._layoutKey << 16 | t._attributeLocationsKey;
    if (this._bufferLayoutsCache[r])
      return this._bufferLayoutsCache[r];
    const s = [];
    return e.buffers.forEach((i) => {
      const n = {
        arrayStride: 0,
        stepMode: "vertex",
        attributes: []
      }, o = n.attributes;
      for (const u in t.attributeData) {
        const c = e.attributes[u];
        (c.divisor ?? 1) !== 1 && v(`Attribute ${u} has an invalid divisor value of '${c.divisor}'. WebGPU only supports a divisor value of 1`), c.buffer === i && (n.arrayStride = c.stride, n.stepMode = c.instance ? "instance" : "vertex", o.push({
          shaderLocation: t.attributeData[u].location,
          offset: c.offset,
          format: c.format
        }));
      }
      o.length && s.push(n);
    }), this._bufferLayoutsCache[r] = s, s;
  }
  _updatePipeHash() {
    const e = Le(
      this._stencilMode,
      this._multisampleCount,
      this._colorMask,
      this._depthStencilAttachment
    );
    this._pipeStateCaches[e] || (this._pipeStateCaches[e] = /* @__PURE__ */ Object.create(null)), this._pipeCache = this._pipeStateCaches[e];
  }
  destroy() {
    this._renderer = null, this._bufferLayoutsCache = null;
  }
}
$.extension = {
  type: [p.WebGPUSystem],
  name: "pipeline"
};
class Ae {
  constructor() {
    this.contexts = [], this.msaaTextures = [], this.msaaSamples = 1;
  }
}
class ke {
  init(e, t) {
    this._renderer = e, this._renderTargetSystem = t;
  }
  copyToTexture(e, t, r, s, i) {
    const n = this._renderer, o = this._getGpuColorTexture(
      e
    ), u = n.texture.getGpuSource(
      t.source
    );
    return n.encoder.commandEncoder.copyTextureToTexture(
      {
        texture: o,
        origin: r
      },
      {
        texture: u,
        origin: i
      },
      s
    ), t;
  }
  startRenderPass(e, t = !0, r, s) {
    const n = this._renderTargetSystem.getGpuRenderTarget(e), o = this.getDescriptor(e, t, r);
    n.descriptor = o, this._renderer.pipeline.setRenderTarget(n), this._renderer.encoder.beginRenderPass(n), this._renderer.encoder.setViewport(s);
  }
  finishRenderPass() {
    this._renderer.encoder.endRenderPass();
  }
  /**
   * returns the gpu texture for the first color texture in the render target
   * mainly used by the filter manager to get copy the texture for blending
   * @param renderTarget
   * @returns a gpu texture
   */
  _getGpuColorTexture(e) {
    const t = this._renderTargetSystem.getGpuRenderTarget(e);
    return t.contexts[0] ? t.contexts[0].getCurrentTexture() : this._renderer.texture.getGpuSource(
      e.colorTextures[0].source
    );
  }
  getDescriptor(e, t, r) {
    typeof t == "boolean" && (t = t ? x.ALL : x.NONE);
    const s = this._renderTargetSystem, i = s.getGpuRenderTarget(e), n = e.colorTextures.map(
      (c, l) => {
        const h = i.contexts[l];
        let f, d;
        h ? f = h.getCurrentTexture().createView() : f = this._renderer.texture.getGpuSource(c).createView({
          mipLevelCount: 1
        }), i.msaaTextures[l] && (d = f, f = this._renderer.texture.getTextureView(
          i.msaaTextures[l]
        ));
        const _ = t & x.COLOR ? "clear" : "load";
        return r ?? (r = s.defaultClearColor), {
          view: f,
          resolveTarget: d,
          clearValue: r,
          storeOp: "store",
          loadOp: _
        };
      }
    );
    let o;
    if ((e.stencil || e.depth) && !e.depthStencilTexture && (e.ensureDepthStencilTexture(), e.depthStencilTexture.source.sampleCount = i.msaa ? 4 : 1), e.depthStencilTexture) {
      const c = t & x.STENCIL ? "clear" : "load", l = t & x.DEPTH ? "clear" : "load";
      o = {
        view: this._renderer.texture.getGpuSource(e.depthStencilTexture.source).createView(),
        stencilStoreOp: "store",
        stencilLoadOp: c,
        depthClearValue: 1,
        depthLoadOp: l,
        depthStoreOp: "store"
      };
    }
    return {
      colorAttachments: n,
      depthStencilAttachment: o
    };
  }
  clear(e, t = !0, r, s) {
    if (!t)
      return;
    const { gpu: i, encoder: n } = this._renderer, o = i.device;
    if (n.commandEncoder === null) {
      const c = o.createCommandEncoder(), l = this.getDescriptor(e, t, r), h = c.beginRenderPass(l);
      h.setViewport(s.x, s.y, s.width, s.height, 0, 1), h.end();
      const f = c.finish();
      o.queue.submit([f]);
    } else
      this.startRenderPass(e, t, r, s);
  }
  initGpuRenderTarget(e) {
    e.isRoot = !0;
    const t = new Ae();
    return e.colorTextures.forEach((r, s) => {
      if (r instanceof ce) {
        const i = r.resource.getContext(
          "webgpu"
        ), n = r.transparent ? "premultiplied" : "opaque";
        try {
          i.configure({
            device: this._renderer.gpu.device,
            usage: GPUTextureUsage.TEXTURE_BINDING | GPUTextureUsage.COPY_DST | GPUTextureUsage.RENDER_ATTACHMENT | GPUTextureUsage.COPY_SRC,
            format: "bgra8unorm",
            alphaMode: n
          });
        } catch (o) {
          console.error(o);
        }
        t.contexts[s] = i;
      }
      if (t.msaa = r.source.antialias, r.source.antialias) {
        const i = new de({
          width: 0,
          height: 0,
          sampleCount: 4
        });
        t.msaaTextures[s] = i;
      }
    }), t.msaa && (t.msaaSamples = 4, e.depthStencilTexture && (e.depthStencilTexture.source.sampleCount = 4)), t;
  }
  destroyGpuRenderTarget(e) {
    e.contexts.forEach((t) => {
      t.unconfigure();
    }), e.msaaTextures.forEach((t) => {
      t.destroy();
    }), e.msaaTextures.length = 0, e.contexts.length = 0;
  }
  ensureDepthStencilTexture(e) {
    const t = this._renderTargetSystem.getGpuRenderTarget(e);
    e.depthStencilTexture && t.msaa && (e.depthStencilTexture.source.sampleCount = 4);
  }
  resizeGpuRenderTarget(e) {
    const t = this._renderTargetSystem.getGpuRenderTarget(e);
    t.width = e.width, t.height = e.height, t.msaa && e.colorTextures.forEach((r, s) => {
      t.msaaTextures[s]?.resize(
        r.source.width,
        r.source.height,
        r.source._resolution
      );
    });
  }
}
class X extends Se {
  constructor(e) {
    super(e), this.adaptor = new ke(), this.adaptor.init(e, this);
  }
}
X.extension = {
  type: [p.WebGPUSystem],
  name: "renderTarget"
};
class Z {
  constructor() {
    this._gpuProgramData = /* @__PURE__ */ Object.create(null);
  }
  contextChange(e) {
    this._gpu = e;
  }
  getProgramData(e) {
    return this._gpuProgramData[e._layoutKey] || this._createGPUProgramData(e);
  }
  _createGPUProgramData(e) {
    const t = this._gpu.device, r = e.gpuLayout.map((i) => t.createBindGroupLayout({ entries: i })), s = { bindGroupLayouts: r };
    return this._gpuProgramData[e._layoutKey] = {
      bindGroups: r,
      pipeline: t.createPipelineLayout(s)
    }, this._gpuProgramData[e._layoutKey];
  }
  destroy() {
    this._gpu = null, this._gpuProgramData = null;
  }
}
Z.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "shader"
};
const g = {};
g.normal = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  }
};
g.add = {
  alpha: {
    srcFactor: "src-alpha",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "add"
  }
};
g.multiply = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "dst",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  }
};
g.screen = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one-minus-src",
    operation: "add"
  }
};
g.overlay = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one-minus-src",
    operation: "add"
  }
};
g.none = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "zero",
    dstFactor: "zero",
    operation: "add"
  }
};
g["normal-npm"] = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "src-alpha",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  }
};
g["add-npm"] = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "add"
  },
  color: {
    srcFactor: "src-alpha",
    dstFactor: "one",
    operation: "add"
  }
};
g["screen-npm"] = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "src-alpha",
    dstFactor: "one-minus-src",
    operation: "add"
  }
};
g.erase = {
  alpha: {
    srcFactor: "zero",
    dstFactor: "one-minus-src-alpha",
    operation: "add"
  },
  color: {
    srcFactor: "zero",
    dstFactor: "one-minus-src",
    operation: "add"
  }
};
g.min = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "min"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "min"
  }
};
g.max = {
  alpha: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "max"
  },
  color: {
    srcFactor: "one",
    dstFactor: "one",
    operation: "max"
  }
};
class J {
  constructor() {
    this.defaultState = new E(), this.defaultState.blend = !0;
  }
  contextChange(e) {
    this.gpu = e;
  }
  /**
   * Gets the blend mode data for the current state
   * @param state - The state to get the blend mode from
   */
  getColorTargets(e) {
    return [
      {
        format: "bgra8unorm",
        writeMask: 0,
        blend: g[e.blendMode] || g.normal
      }
    ];
  }
  destroy() {
    this.gpu = null;
  }
}
J.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "state"
};
const De = {
  type: "image",
  upload(a, e, t) {
    const r = a.resource, s = (a.pixelWidth | 0) * (a.pixelHeight | 0), i = r.byteLength / s;
    t.device.queue.writeTexture(
      { texture: e },
      r,
      {
        offset: 0,
        rowsPerImage: a.pixelHeight,
        bytesPerRow: a.pixelHeight * i
      },
      {
        width: a.pixelWidth,
        height: a.pixelHeight,
        depthOrArrayLayers: 1
      }
    );
  }
}, Q = {
  "bc1-rgba-unorm": { blockBytes: 8, blockWidth: 4, blockHeight: 4 },
  "bc2-rgba-unorm": { blockBytes: 16, blockWidth: 4, blockHeight: 4 },
  "bc3-rgba-unorm": { blockBytes: 16, blockWidth: 4, blockHeight: 4 },
  "bc7-rgba-unorm": { blockBytes: 16, blockWidth: 4, blockHeight: 4 },
  "etc1-rgb-unorm": { blockBytes: 8, blockWidth: 4, blockHeight: 4 },
  "etc2-rgba8unorm": { blockBytes: 16, blockWidth: 4, blockHeight: 4 },
  "astc-4x4-unorm": { blockBytes: 16, blockWidth: 4, blockHeight: 4 }
}, He = { blockBytes: 4, blockWidth: 1, blockHeight: 1 }, ze = {
  type: "compressed",
  upload(a, e, t) {
    let r = a.pixelWidth, s = a.pixelHeight;
    const i = Q[a.format] || He;
    for (let n = 0; n < a.resource.length; n++) {
      const o = a.resource[n], u = Math.ceil(r / i.blockWidth) * i.blockBytes;
      t.device.queue.writeTexture(
        {
          texture: e,
          mipLevel: n
        },
        o,
        {
          offset: 0,
          bytesPerRow: u
        },
        {
          width: Math.ceil(r / i.blockWidth) * i.blockWidth,
          height: Math.ceil(s / i.blockHeight) * i.blockHeight,
          depthOrArrayLayers: 1
        }
      ), r = Math.max(r >> 1, 1), s = Math.max(s >> 1, 1);
    }
  }
}, ee = {
  type: "image",
  upload(a, e, t) {
    const r = a.resource;
    if (!r)
      return;
    if (globalThis.HTMLImageElement && r instanceof HTMLImageElement) {
      const o = B.get().createCanvas(r.width, r.height);
      o.getContext("2d").drawImage(r, 0, 0, r.width, r.height), a.resource = o, v("ImageSource: Image element passed, converting to canvas and replacing resource.");
    }
    const s = Math.min(e.width, a.resourceWidth || a.pixelWidth), i = Math.min(e.height, a.resourceHeight || a.pixelHeight), n = a.alphaMode === "premultiply-alpha-on-upload";
    t.device.queue.copyExternalImageToTexture(
      { source: r },
      { texture: e, premultipliedAlpha: n },
      {
        width: s,
        height: i
      }
    );
  }
}, Fe = {
  type: "video",
  upload(a, e, t) {
    ee.upload(a, e, t);
  }
};
class Oe {
  constructor(e) {
    this.device = e, this.sampler = e.createSampler({ minFilter: "linear" }), this.pipelines = {};
  }
  _getMipmapPipeline(e) {
    let t = this.pipelines[e];
    return t || (this.mipmapShaderModule || (this.mipmapShaderModule = this.device.createShaderModule({
      code: (
        /* wgsl */
        `
                        var<private> pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
                        vec2<f32>(-1.0, -1.0), vec2<f32>(-1.0, 3.0), vec2<f32>(3.0, -1.0));

                        struct VertexOutput {
                        @builtin(position) position : vec4<f32>,
                        @location(0) texCoord : vec2<f32>,
                        };

                        @vertex
                        fn vertexMain(@builtin(vertex_index) vertexIndex : u32) -> VertexOutput {
                        var output : VertexOutput;
                        output.texCoord = pos[vertexIndex] * vec2<f32>(0.5, -0.5) + vec2<f32>(0.5);
                        output.position = vec4<f32>(pos[vertexIndex], 0.0, 1.0);
                        return output;
                        }

                        @group(0) @binding(0) var imgSampler : sampler;
                        @group(0) @binding(1) var img : texture_2d<f32>;

                        @fragment
                        fn fragmentMain(@location(0) texCoord : vec2<f32>) -> @location(0) vec4<f32> {
                        return textureSample(img, imgSampler, texCoord);
                        }
                    `
      )
    })), t = this.device.createRenderPipeline({
      layout: "auto",
      vertex: {
        module: this.mipmapShaderModule,
        entryPoint: "vertexMain"
      },
      fragment: {
        module: this.mipmapShaderModule,
        entryPoint: "fragmentMain",
        targets: [{ format: e }]
      }
    }), this.pipelines[e] = t), t;
  }
  /**
   * Generates mipmaps for the given GPUTexture from the data in level 0.
   * @param {module:External.GPUTexture} texture - Texture to generate mipmaps for.
   * @returns {module:External.GPUTexture} - The originally passed texture
   */
  generateMipmap(e) {
    const t = this._getMipmapPipeline(e.format);
    if (e.dimension === "3d" || e.dimension === "1d")
      throw new Error("Generating mipmaps for non-2d textures is currently unsupported!");
    let r = e;
    const s = e.depthOrArrayLayers || 1, i = e.usage & GPUTextureUsage.RENDER_ATTACHMENT;
    if (!i) {
      const u = {
        size: {
          width: Math.ceil(e.width / 2),
          height: Math.ceil(e.height / 2),
          depthOrArrayLayers: s
        },
        format: e.format,
        usage: GPUTextureUsage.TEXTURE_BINDING | GPUTextureUsage.COPY_SRC | GPUTextureUsage.RENDER_ATTACHMENT,
        mipLevelCount: e.mipLevelCount - 1
      };
      r = this.device.createTexture(u);
    }
    const n = this.device.createCommandEncoder({}), o = t.getBindGroupLayout(0);
    for (let u = 0; u < s; ++u) {
      let c = e.createView({
        baseMipLevel: 0,
        mipLevelCount: 1,
        dimension: "2d",
        baseArrayLayer: u,
        arrayLayerCount: 1
      }), l = i ? 1 : 0;
      for (let h = 1; h < e.mipLevelCount; ++h) {
        const f = r.createView({
          baseMipLevel: l++,
          mipLevelCount: 1,
          dimension: "2d",
          baseArrayLayer: u,
          arrayLayerCount: 1
        }), d = n.beginRenderPass({
          colorAttachments: [{
            view: f,
            storeOp: "store",
            loadOp: "clear",
            clearValue: { r: 0, g: 0, b: 0, a: 0 }
          }]
        }), _ = this.device.createBindGroup({
          layout: o,
          entries: [{
            binding: 0,
            resource: this.sampler
          }, {
            binding: 1,
            resource: c
          }]
        });
        d.setPipeline(t), d.setBindGroup(0, _), d.draw(3, 1, 0, 0), d.end(), c = f;
      }
    }
    if (!i) {
      const u = {
        width: Math.ceil(e.width / 2),
        height: Math.ceil(e.height / 2),
        depthOrArrayLayers: s
      };
      for (let c = 1; c < e.mipLevelCount; ++c)
        n.copyTextureToTexture({
          texture: r,
          mipLevel: c - 1
        }, {
          texture: e,
          mipLevel: c
        }, u), u.width = Math.ceil(u.width / 2), u.height = Math.ceil(u.height / 2);
    }
    return this.device.queue.submit([n.finish()]), i || r.destroy(), e;
  }
}
class te {
  constructor(e) {
    this.managedTextures = [], this._gpuSources = /* @__PURE__ */ Object.create(null), this._gpuSamplers = /* @__PURE__ */ Object.create(null), this._bindGroupHash = /* @__PURE__ */ Object.create(null), this._textureViewHash = /* @__PURE__ */ Object.create(null), this._uploads = {
      image: ee,
      buffer: De,
      video: Fe,
      compressed: ze
    }, this._renderer = e, e.renderableGC.addManagedHash(this, "_gpuSources"), e.renderableGC.addManagedHash(this, "_gpuSamplers"), e.renderableGC.addManagedHash(this, "_bindGroupHash"), e.renderableGC.addManagedHash(this, "_textureViewHash");
  }
  contextChange(e) {
    this._gpu = e;
  }
  initSource(e) {
    if (e.autoGenerateMipmaps) {
      const u = Math.max(e.pixelWidth, e.pixelHeight);
      e.mipLevelCount = Math.floor(Math.log2(u)) + 1;
    }
    let t = GPUTextureUsage.TEXTURE_BINDING | GPUTextureUsage.COPY_DST;
    e.uploadMethodId !== "compressed" && (t |= GPUTextureUsage.RENDER_ATTACHMENT, t |= GPUTextureUsage.COPY_SRC);
    const r = Q[e.format] || { blockWidth: 1, blockHeight: 1 }, s = Math.ceil(e.pixelWidth / r.blockWidth) * r.blockWidth, i = Math.ceil(e.pixelHeight / r.blockHeight) * r.blockHeight, n = {
      label: e.label,
      size: { width: s, height: i },
      format: e.format,
      sampleCount: e.sampleCount,
      mipLevelCount: e.mipLevelCount,
      dimension: e.dimension,
      usage: t
    }, o = this._gpu.device.createTexture(n);
    return this._gpuSources[e.uid] = o, this.managedTextures.includes(e) || (e.on("update", this.onSourceUpdate, this), e.on("resize", this.onSourceResize, this), e.on("destroy", this.onSourceDestroy, this), e.on("unload", this.onSourceUnload, this), e.on("updateMipmaps", this.onUpdateMipmaps, this), this.managedTextures.push(e)), this.onSourceUpdate(e), o;
  }
  onSourceUpdate(e) {
    const t = this.getGpuSource(e);
    t && (this._uploads[e.uploadMethodId] && this._uploads[e.uploadMethodId].upload(e, t, this._gpu), e.autoGenerateMipmaps && e.mipLevelCount > 1 && this.onUpdateMipmaps(e));
  }
  onSourceUnload(e) {
    const t = this._gpuSources[e.uid];
    t && (this._gpuSources[e.uid] = null, t.destroy());
  }
  onUpdateMipmaps(e) {
    this._mipmapGenerator || (this._mipmapGenerator = new Oe(this._gpu.device));
    const t = this.getGpuSource(e);
    this._mipmapGenerator.generateMipmap(t);
  }
  onSourceDestroy(e) {
    e.off("update", this.onSourceUpdate, this), e.off("unload", this.onSourceUnload, this), e.off("destroy", this.onSourceDestroy, this), e.off("resize", this.onSourceResize, this), e.off("updateMipmaps", this.onUpdateMipmaps, this), this.managedTextures.splice(this.managedTextures.indexOf(e), 1), this.onSourceUnload(e);
  }
  onSourceResize(e) {
    const t = this._gpuSources[e.uid];
    t ? (t.width !== e.pixelWidth || t.height !== e.pixelHeight) && (this._textureViewHash[e.uid] = null, this._bindGroupHash[e.uid] = null, this.onSourceUnload(e), this.initSource(e)) : this.initSource(e);
  }
  _initSampler(e) {
    return this._gpuSamplers[e._resourceId] = this._gpu.device.createSampler(e), this._gpuSamplers[e._resourceId];
  }
  getGpuSampler(e) {
    return this._gpuSamplers[e._resourceId] || this._initSampler(e);
  }
  getGpuSource(e) {
    return this._gpuSources[e.uid] || this.initSource(e);
  }
  /**
   * this returns s bind group for a specific texture, the bind group contains
   * - the texture source
   * - the texture style
   * - the texture matrix
   * This is cached so the bind group should only be created once per texture
   * @param texture - the texture you want the bindgroup for
   * @returns the bind group for the texture
   */
  getTextureBindGroup(e) {
    return this._bindGroupHash[e.uid] ?? this._createTextureBindGroup(e);
  }
  _createTextureBindGroup(e) {
    const t = e.source;
    return this._bindGroupHash[e.uid] = new A({
      0: t,
      1: t.style,
      2: new k({
        uTextureMatrix: { type: "mat3x3<f32>", value: e.textureMatrix.mapCoord }
      })
    }), this._bindGroupHash[e.uid];
  }
  getTextureView(e) {
    const t = e.source;
    return this._textureViewHash[t.uid] ?? this._createTextureView(t);
  }
  _createTextureView(e) {
    return this._textureViewHash[e.uid] = this.getGpuSource(e).createView(), this._textureViewHash[e.uid];
  }
  generateCanvas(e) {
    const t = this._renderer, r = t.gpu.device.createCommandEncoder(), s = B.get().createCanvas();
    s.width = e.source.pixelWidth, s.height = e.source.pixelHeight;
    const i = s.getContext("webgpu");
    return i.configure({
      device: t.gpu.device,
      usage: GPUTextureUsage.COPY_DST | GPUTextureUsage.COPY_SRC,
      format: B.get().getNavigator().gpu.getPreferredCanvasFormat(),
      alphaMode: "premultiplied"
    }), r.copyTextureToTexture({
      texture: t.texture.getGpuSource(e.source),
      origin: {
        x: 0,
        y: 0
      }
    }, {
      texture: i.getCurrentTexture()
    }, {
      width: s.width,
      height: s.height
    }), t.gpu.device.queue.submit([r.finish()]), s;
  }
  getPixels(e) {
    const t = this.generateCanvas(e), r = w.getOptimalCanvasAndContext(t.width, t.height), s = r.context;
    s.drawImage(t, 0, 0);
    const { width: i, height: n } = t, o = s.getImageData(0, 0, i, n), u = new Uint8ClampedArray(o.data.buffer);
    return w.returnCanvasAndContext(r), { pixels: u, width: i, height: n };
  }
  destroy() {
    this.managedTextures.slice().forEach((e) => this.onSourceDestroy(e)), this.managedTextures = null;
    for (const e of Object.keys(this._bindGroupHash)) {
      const t = Number(e);
      this._bindGroupHash[t]?.destroy(), this._bindGroupHash[t] = null;
    }
    this._gpu = null, this._mipmapGenerator = null, this._gpuSources = null, this._bindGroupHash = null, this._textureViewHash = null, this._gpuSamplers = null;
  }
}
te.extension = {
  type: [
    p.WebGPUSystem
  ],
  name: "texture"
};
class re {
  constructor() {
    this._maxTextures = 0;
  }
  contextChange(e) {
    const t = new k({
      uTransformMatrix: { value: new D(), type: "mat3x3<f32>" },
      uColor: { value: new Float32Array([1, 1, 1, 1]), type: "vec4<f32>" },
      uRound: { value: 0, type: "f32" }
    });
    this._maxTextures = e.limits.maxBatchableTextures;
    const r = H({
      name: "graphics",
      bits: [
        he,
        pe(this._maxTextures),
        ge,
        z
      ]
    });
    this.shader = new F({
      gpuProgram: r,
      resources: {
        // added on the fly!
        localUniforms: t
      }
    });
  }
  execute(e, t) {
    const r = t.context, s = r.customShader || this.shader, i = e.renderer, n = i.graphicsContext, {
      batcher: o,
      instructions: u
    } = n.getContextRenderData(r), c = i.encoder;
    c.setGeometry(o.geometry, s.gpuProgram);
    const l = i.globalUniforms.bindGroup;
    c.setBindGroup(0, l, s.gpuProgram);
    const h = i.renderPipes.uniformBatch.getUniformBindGroup(s.resources.localUniforms, !0);
    c.setBindGroup(2, h, s.gpuProgram);
    const f = u.instructions;
    let d = null;
    for (let _ = 0; _ < u.instructionSize; _++) {
      const m = f[_];
      if (m.topology !== d && (d = m.topology, c.setPipelineFromGeometryProgramAndState(
        o.geometry,
        s.gpuProgram,
        e.state,
        m.topology
      )), s.groups[1] = m.bindGroup, !m.gpuBindGroup) {
        const P = m.textures;
        m.bindGroup = L(
          P.textures,
          P.count,
          this._maxTextures
        ), m.gpuBindGroup = i.bindGroup.getBindGroup(
          m.bindGroup,
          s.gpuProgram,
          1
        );
      }
      c.setBindGroup(1, m.bindGroup, s.gpuProgram), c.renderPassEncoder.drawIndexed(m.size, 1, m.start);
    }
  }
  destroy() {
    this.shader.destroy(!0), this.shader = null;
  }
}
re.extension = {
  type: [
    p.WebGPUPipesAdaptor
  ],
  name: "graphics"
};
class se {
  init() {
    const e = H({
      name: "mesh",
      bits: [
        me,
        Pe,
        z
      ]
    });
    this._shader = new F({
      gpuProgram: e,
      resources: {
        uTexture: R.EMPTY._source,
        uSampler: R.EMPTY._source.style,
        textureUniforms: {
          uTextureMatrix: { type: "mat3x3<f32>", value: new D() }
        }
      }
    });
  }
  execute(e, t) {
    const r = e.renderer;