| 1 | import { MSAA_QUALITY } from '@pixi/constants';
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| 2 | import { nextPow2 } from '@pixi/utils';
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| 3 | import { BaseRenderTexture } from './BaseRenderTexture.mjs';
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| 4 | import { RenderTexture } from './RenderTexture.mjs';
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| 5 |
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| 6 | class RenderTexturePool {
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| 7 | constructor(textureOptions) {
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| 8 | this.texturePool = {};
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| 9 | this.textureOptions = textureOptions || {};
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| 10 | this.enableFullScreen = false;
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| 11 | this._pixelsWidth = 0;
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| 12 | this._pixelsHeight = 0;
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| 13 | }
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| 14 | createTexture(realWidth, realHeight, multisample = MSAA_QUALITY.NONE) {
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| 15 | const baseRenderTexture = new BaseRenderTexture(Object.assign({
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| 16 | width: realWidth,
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| 17 | height: realHeight,
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| 18 | resolution: 1,
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| 19 | multisample
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| 20 | }, this.textureOptions));
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| 21 | return new RenderTexture(baseRenderTexture);
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| 22 | }
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| 23 | getOptimalTexture(minWidth, minHeight, resolution = 1, multisample = MSAA_QUALITY.NONE) {
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| 24 | let key;
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| 25 | minWidth = Math.ceil(minWidth * resolution - 1e-6);
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| 26 | minHeight = Math.ceil(minHeight * resolution - 1e-6);
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| 27 | if (!this.enableFullScreen || minWidth !== this._pixelsWidth || minHeight !== this._pixelsHeight) {
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| 28 | minWidth = nextPow2(minWidth);
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| 29 | minHeight = nextPow2(minHeight);
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| 30 | key = ((minWidth & 65535) << 16 | minHeight & 65535) >>> 0;
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| 31 | if (multisample > 1) {
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| 32 | key += multisample * 4294967296;
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| 33 | }
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| 34 | } else {
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| 35 | key = multisample > 1 ? -multisample : -1;
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| 36 | }
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| 37 | if (!this.texturePool[key]) {
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| 38 | this.texturePool[key] = [];
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| 39 | }
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| 40 | let renderTexture = this.texturePool[key].pop();
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| 41 | if (!renderTexture) {
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| 42 | renderTexture = this.createTexture(minWidth, minHeight, multisample);
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| 43 | }
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| 44 | renderTexture.filterPoolKey = key;
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| 45 | renderTexture.setResolution(resolution);
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| 46 | return renderTexture;
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| 47 | }
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| 48 | getFilterTexture(input, resolution, multisample) {
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| 49 | const filterTexture = this.getOptimalTexture(input.width, input.height, resolution || input.resolution, multisample || MSAA_QUALITY.NONE);
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| 50 | filterTexture.filterFrame = input.filterFrame;
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| 51 | return filterTexture;
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| 52 | }
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| 53 | returnTexture(renderTexture) {
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| 54 | const key = renderTexture.filterPoolKey;
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| 55 | renderTexture.filterFrame = null;
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| 56 | this.texturePool[key].push(renderTexture);
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| 57 | }
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| 58 | returnFilterTexture(renderTexture) {
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| 59 | this.returnTexture(renderTexture);
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| 60 | }
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| 61 | clear(destroyTextures) {
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| 62 | destroyTextures = destroyTextures !== false;
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| 63 | if (destroyTextures) {
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| 64 | for (const i in this.texturePool) {
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| 65 | const textures = this.texturePool[i];
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| 66 | if (textures) {
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| 67 | for (let j = 0; j < textures.length; j++) {
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| 68 | textures[j].destroy(true);
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| 69 | }
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| 70 | }
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| 71 | }
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| 72 | }
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| 73 | this.texturePool = {};
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| 74 | }
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| 75 | setScreenSize(size) {
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| 76 | if (size.width === this._pixelsWidth && size.height === this._pixelsHeight) {
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| 77 | return;
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| 78 | }
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| 79 | this.enableFullScreen = size.width > 0 && size.height > 0;
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| 80 | for (const i in this.texturePool) {
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| 81 | if (!(Number(i) < 0)) {
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| 82 | continue;
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| 83 | }
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| 84 | const textures = this.texturePool[i];
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| 85 | if (textures) {
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| 86 | for (let j = 0; j < textures.length; j++) {
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| 87 | textures[j].destroy(true);
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| 88 | }
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| 89 | }
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| 90 | this.texturePool[i] = [];
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| 91 | }
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| 92 | this._pixelsWidth = size.width;
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| 93 | this._pixelsHeight = size.height;
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| 94 | }
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| 95 | }
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| 96 | RenderTexturePool.SCREEN_KEY = -1;
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| 97 |
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| 98 | export { RenderTexturePool };
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| 99 |
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