131 lines
4.3 KiB
JavaScript
131 lines
4.3 KiB
JavaScript
import { ExtensionType } from '../../../extensions/Extensions.mjs';
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import { updateQuadBounds } from '../../../utils/data/updateQuadBounds.mjs';
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import { BigPool } from '../../../utils/pool/PoolGroup.mjs';
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import { BatchableSprite } from '../../sprite/BatchableSprite.mjs';
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"use strict";
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class CanvasTextPipe {
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constructor(renderer) {
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this._gpuText = /* @__PURE__ */ Object.create(null);
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this._destroyRenderableBound = this.destroyRenderable.bind(this);
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this._renderer = renderer;
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this._renderer.runners.resolutionChange.add(this);
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}
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resolutionChange() {
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for (const i in this._gpuText) {
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const gpuText = this._gpuText[i];
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if (!gpuText)
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continue;
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const text = gpuText.batchableSprite.renderable;
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if (text._autoResolution) {
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text._resolution = this._renderer.resolution;
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text.onViewUpdate();
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}
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}
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}
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validateRenderable(text) {
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const gpuText = this._getGpuText(text);
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const newKey = text._getKey();
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if (gpuText.currentKey !== newKey) {
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const { width, height } = this._renderer.canvasText.getTextureSize(
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text.text,
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text.resolution,
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text._style
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);
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if (
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// is only being used by this text:
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this._renderer.canvasText.getReferenceCount(gpuText.currentKey) === 1 && width === gpuText.texture._source.width && height === gpuText.texture._source.height
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) {
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return false;
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}
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return true;
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}
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return false;
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}
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addRenderable(text, instructionSet) {
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const gpuText = this._getGpuText(text);
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const batchableSprite = gpuText.batchableSprite;
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if (text._didTextUpdate) {
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this._updateText(text);
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}
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this._renderer.renderPipes.batch.addToBatch(batchableSprite, instructionSet);
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}
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updateRenderable(text) {
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const gpuText = this._getGpuText(text);
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const batchableSprite = gpuText.batchableSprite;
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if (text._didTextUpdate) {
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this._updateText(text);
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}
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batchableSprite._batcher.updateElement(batchableSprite);
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}
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destroyRenderable(text) {
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text.off("destroyed", this._destroyRenderableBound);
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this._destroyRenderableById(text.uid);
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}
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_destroyRenderableById(textUid) {
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const gpuText = this._gpuText[textUid];
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this._renderer.canvasText.decreaseReferenceCount(gpuText.currentKey);
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BigPool.return(gpuText.batchableSprite);
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this._gpuText[textUid] = null;
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}
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_updateText(text) {
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const newKey = text._getKey();
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const gpuText = this._getGpuText(text);
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const batchableSprite = gpuText.batchableSprite;
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if (gpuText.currentKey !== newKey) {
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this._updateGpuText(text);
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}
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text._didTextUpdate = false;
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const padding = text._style.padding;
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updateQuadBounds(batchableSprite.bounds, text._anchor, batchableSprite.texture, padding);
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}
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_updateGpuText(text) {
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const gpuText = this._getGpuText(text);
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const batchableSprite = gpuText.batchableSprite;
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if (gpuText.texture) {
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this._renderer.canvasText.decreaseReferenceCount(gpuText.currentKey);
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}
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gpuText.texture = batchableSprite.texture = this._renderer.canvasText.getManagedTexture(text);
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gpuText.currentKey = text._getKey();
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batchableSprite.texture = gpuText.texture;
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}
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_getGpuText(text) {
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return this._gpuText[text.uid] || this.initGpuText(text);
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}
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initGpuText(text) {
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const gpuTextData = {
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texture: null,
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currentKey: "--",
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batchableSprite: BigPool.get(BatchableSprite)
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};
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gpuTextData.batchableSprite.renderable = text;
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gpuTextData.batchableSprite.transform = text.groupTransform;
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gpuTextData.batchableSprite.bounds = { minX: 0, maxX: 1, minY: 0, maxY: 0 };
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gpuTextData.batchableSprite.roundPixels = this._renderer._roundPixels | text._roundPixels;
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this._gpuText[text.uid] = gpuTextData;
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text._resolution = text._autoResolution ? this._renderer.resolution : text.resolution;
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this._updateText(text);
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text.on("destroyed", this._destroyRenderableBound);
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return gpuTextData;
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}
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destroy() {
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for (const i in this._gpuText) {
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this._destroyRenderableById(i);
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}
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this._gpuText = null;
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this._renderer = null;
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}
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}
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/** @ignore */
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CanvasTextPipe.extension = {
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type: [
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ExtensionType.WebGLPipes,
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ExtensionType.WebGPUPipes,
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ExtensionType.CanvasPipes
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],
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name: "text"
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};
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export { CanvasTextPipe };
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//# sourceMappingURL=CanvasTextPipe.mjs.map
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