sdfsdfs

2025-08-04 18:57:35 +02:00
parent 8cf6e78a79
commit 9495868c2e
5030 changed files with 518594 additions and 17609 deletions
--- a/node_modules/pixi.js/lib/rendering/renderers/gl/GlStencilSystem.js
+++ b/node_modules/pixi.js/lib/rendering/renderers/gl/GlStencilSystem.js
@@ -0,0 +1,92 @@
+'use strict';
+
+var Extensions = require('../../../extensions/Extensions.js');
+var GpuStencilModesToPixi = require('../gpu/state/GpuStencilModesToPixi.js');
+var _const = require('../shared/state/const.js');
+
+"use strict";
+class GlStencilSystem {
+  constructor(renderer) {
+    this._stencilCache = {
+      enabled: false,
+      stencilReference: 0,
+      stencilMode: _const.STENCIL_MODES.NONE
+    };
+    this._renderTargetStencilState = /* @__PURE__ */ Object.create(null);
+    renderer.renderTarget.onRenderTargetChange.add(this);
+  }
+  contextChange(gl) {
+    this._gl = gl;
+    this._comparisonFuncMapping = {
+      always: gl.ALWAYS,
+      never: gl.NEVER,
+      equal: gl.EQUAL,
+      "not-equal": gl.NOTEQUAL,
+      less: gl.LESS,
+      "less-equal": gl.LEQUAL,
+      greater: gl.GREATER,
+      "greater-equal": gl.GEQUAL
+    };
+    this._stencilOpsMapping = {
+      keep: gl.KEEP,
+      zero: gl.ZERO,
+      replace: gl.REPLACE,
+      invert: gl.INVERT,
+      "increment-clamp": gl.INCR,
+      "decrement-clamp": gl.DECR,
+      "increment-wrap": gl.INCR_WRAP,
+      "decrement-wrap": gl.DECR_WRAP
+    };
+    this._stencilCache.enabled = false;
+    this._stencilCache.stencilMode = _const.STENCIL_MODES.NONE;
+    this._stencilCache.stencilReference = 0;
+  }
+  onRenderTargetChange(renderTarget) {
+    if (this._activeRenderTarget === renderTarget)
+      return;
+    this._activeRenderTarget = renderTarget;
+    let stencilState = this._renderTargetStencilState[renderTarget.uid];
+    if (!stencilState) {
+      stencilState = this._renderTargetStencilState[renderTarget.uid] = {
+        stencilMode: _const.STENCIL_MODES.DISABLED,
+        stencilReference: 0
+      };
+    }
+    this.setStencilMode(stencilState.stencilMode, stencilState.stencilReference);
+  }
+  setStencilMode(stencilMode, stencilReference) {
+    const stencilState = this._renderTargetStencilState[this._activeRenderTarget.uid];
+    const gl = this._gl;
+    const mode = GpuStencilModesToPixi.GpuStencilModesToPixi[stencilMode];
+    const _stencilCache = this._stencilCache;
+    stencilState.stencilMode = stencilMode;
+    stencilState.stencilReference = stencilReference;
+    if (stencilMode === _const.STENCIL_MODES.DISABLED) {
+      if (this._stencilCache.enabled) {
+        this._stencilCache.enabled = false;
+        gl.disable(gl.STENCIL_TEST);
+      }
+      return;
+    }
+    if (!this._stencilCache.enabled) {
+      this._stencilCache.enabled = true;
+      gl.enable(gl.STENCIL_TEST);
+    }
+    if (stencilMode !== _stencilCache.stencilMode || _stencilCache.stencilReference !== stencilReference) {
+      _stencilCache.stencilMode = stencilMode;
+      _stencilCache.stencilReference = stencilReference;
+      gl.stencilFunc(this._comparisonFuncMapping[mode.stencilBack.compare], stencilReference, 255);
+      gl.stencilOp(gl.KEEP, gl.KEEP, this._stencilOpsMapping[mode.stencilBack.passOp]);
+    }
+  }
+}
+/** @ignore */
+GlStencilSystem.extension = {
+  type: [
+    Extensions.ExtensionType.WebGLSystem
+  ],
+  name: "stencil"
+};
+
+exports.GlStencilSystem = GlStencilSystem;
+//# sourceMappingURL=GlStencilSystem.js.map