49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
'use strict';
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var Extensions = require('../../../extensions/Extensions.js');
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var _const = require('../shared/state/const.js');
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"use strict";
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class GpuStencilSystem {
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constructor(renderer) {
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this._renderTargetStencilState = /* @__PURE__ */ Object.create(null);
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this._renderer = renderer;
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renderer.renderTarget.onRenderTargetChange.add(this);
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}
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onRenderTargetChange(renderTarget) {
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let stencilState = this._renderTargetStencilState[renderTarget.uid];
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if (!stencilState) {
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stencilState = this._renderTargetStencilState[renderTarget.uid] = {
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stencilMode: _const.STENCIL_MODES.DISABLED,
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stencilReference: 0
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};
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}
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this._activeRenderTarget = renderTarget;
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this.setStencilMode(stencilState.stencilMode, stencilState.stencilReference);
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}
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setStencilMode(stencilMode, stencilReference) {
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const stencilState = this._renderTargetStencilState[this._activeRenderTarget.uid];
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stencilState.stencilMode = stencilMode;
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stencilState.stencilReference = stencilReference;
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const renderer = this._renderer;
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renderer.pipeline.setStencilMode(stencilMode);
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renderer.encoder.renderPassEncoder.setStencilReference(stencilReference);
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}
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destroy() {
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this._renderer.renderTarget.onRenderTargetChange.remove(this);
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this._renderer = null;
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this._activeRenderTarget = null;
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this._renderTargetStencilState = null;
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}
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}
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/** @ignore */
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GpuStencilSystem.extension = {
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type: [
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Extensions.ExtensionType.WebGPUSystem
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],
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name: "stencil"
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};
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exports.GpuStencilSystem = GpuStencilSystem;
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//# sourceMappingURL=GpuStencilSystem.js.map
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