sdfsdfs

node_modules/pixi.js/lib/rendering/renderers/gpu/shader/GpuShaderSystem.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var Extensions = require('../../../../extensions/Extensions.js');
+
+"use strict";
+class GpuShaderSystem {
+  constructor() {
+    this._gpuProgramData = /* @__PURE__ */ Object.create(null);
+  }
+  contextChange(gpu) {
+    this._gpu = gpu;
+    this.maxTextures = gpu.device.limits.maxSampledTexturesPerShaderStage;
+  }
+  getProgramData(program) {
+    return this._gpuProgramData[program._layoutKey] || this._createGPUProgramData(program);
+  }
+  _createGPUProgramData(program) {
+    const device = this._gpu.device;
+    const bindGroups = program.gpuLayout.map((group) => device.createBindGroupLayout({ entries: group }));
+    const pipelineLayoutDesc = { bindGroupLayouts: bindGroups };
+    this._gpuProgramData[program._layoutKey] = {
+      bindGroups,
+      pipeline: device.createPipelineLayout(pipelineLayoutDesc)
+    };
+    return this._gpuProgramData[program._layoutKey];
+  }
+  destroy() {
+    this._gpu = null;
+    this._gpuProgramData = null;
+  }
+}
+/** @ignore */
+GpuShaderSystem.extension = {
+  type: [
+    Extensions.ExtensionType.WebGPUSystem
+  ],
+  name: "shader"
+};
+
+exports.GpuShaderSystem = GpuShaderSystem;
+//# sourceMappingURL=GpuShaderSystem.js.map