sdfsdfs

node_modules/pixi.js/lib/rendering/renderers/shared/texture/TextureGCSystem.mjs

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+import { ExtensionType } from '../../../../extensions/Extensions.mjs';
+
+"use strict";
+const _TextureGCSystem = class _TextureGCSystem {
+  /** @param renderer - The renderer this System works for. */
+  constructor(renderer) {
+    this._renderer = renderer;
+    this.count = 0;
+    this.checkCount = 0;
+  }
+  init(options) {
+    options = { ..._TextureGCSystem.defaultOptions, ...options };
+    this.checkCountMax = options.textureGCCheckCountMax;
+    this.maxIdle = options.textureGCAMaxIdle ?? options.textureGCMaxIdle;
+    this.active = options.textureGCActive;
+  }
+  /**
+   * Checks to see when the last time a texture was used.
+   * If the texture has not been used for a specified amount of time, it will be removed from the GPU.
+   */
+  postrender() {
+    if (!this._renderer.renderingToScreen) {
+      return;
+    }
+    this.count++;
+    if (!this.active)
+      return;
+    this.checkCount++;
+    if (this.checkCount > this.checkCountMax) {
+      this.checkCount = 0;
+      this.run();
+    }
+  }
+  /**
+   * Checks to see when the last time a texture was used.
+   * If the texture has not been used for a specified amount of time, it will be removed from the GPU.
+   */
+  run() {
+    const managedTextures = this._renderer.texture.managedTextures;
+    for (let i = 0; i < managedTextures.length; i++) {
+      const texture = managedTextures[i];
+      if (texture.autoGarbageCollect && texture.resource && texture._touched > -1 && this.count - texture._touched > this.maxIdle) {
+        texture._touched = -1;
+        texture.unload();
+      }
+    }
+  }
+  destroy() {
+    this._renderer = null;
+  }
+};
+/** @ignore */
+_TextureGCSystem.extension = {
+  type: [
+    ExtensionType.WebGLSystem,
+    ExtensionType.WebGPUSystem
+  ],
+  name: "textureGC"
+};
+/** default options for the TextureGCSystem */
+_TextureGCSystem.defaultOptions = {
+  /**
+   * If set to true, this will enable the garbage collector on the GPU.
+   * @default true
+   */
+  textureGCActive: true,
+  /**
+   * @deprecated since 8.3.0
+   * @see {@link TextureGCSystem.textureGCMaxIdle}
+   */
+  textureGCAMaxIdle: null,
+  /**
+   * The maximum idle frames before a texture is destroyed by garbage collection.
+   * @default 60 * 60
+   */
+  textureGCMaxIdle: 60 * 60,
+  /**
+   * Frames between two garbage collections.
+   * @default 600
+   */
+  textureGCCheckCountMax: 600
+};
+let TextureGCSystem = _TextureGCSystem;
+
+export { TextureGCSystem };
+//# sourceMappingURL=TextureGCSystem.mjs.map