| 1 | 'use strict';
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| 2 |
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| 3 | Object.defineProperty(exports, '__esModule', { value: true });
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| 4 |
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| 5 | var constants = require('@pixi/constants');
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| 6 | var AbstractMultiResource = require('./AbstractMultiResource.js');
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| 7 |
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| 8 | const _CubeResource = class extends AbstractMultiResource.AbstractMultiResource {
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| 9 | constructor(source, options) {
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| 10 | const { width, height, autoLoad, linkBaseTexture } = options || {};
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| 11 | if (source && source.length !== _CubeResource.SIDES) {
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| 12 | throw new Error(`Invalid length. Got ${source.length}, expected 6`);
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| 13 | }
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| 14 | super(6, { width, height });
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| 15 | for (let i = 0; i < _CubeResource.SIDES; i++) {
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| 16 | this.items[i].target = constants.TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + i;
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| 17 | }
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| 18 | this.linkBaseTexture = linkBaseTexture !== false;
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| 19 | if (source) {
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| 20 | this.initFromArray(source, options);
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| 21 | }
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| 22 | if (autoLoad !== false) {
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| 23 | this.load();
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| 24 | }
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| 25 | }
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| 26 | bind(baseTexture) {
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| 27 | super.bind(baseTexture);
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| 28 | baseTexture.target = constants.TARGETS.TEXTURE_CUBE_MAP;
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| 29 | }
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| 30 | addBaseTextureAt(baseTexture, index, linkBaseTexture) {
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| 31 | if (linkBaseTexture === void 0) {
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| 32 | linkBaseTexture = this.linkBaseTexture;
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| 33 | }
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| 34 | if (!this.items[index]) {
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| 35 | throw new Error(`Index ${index} is out of bounds`);
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| 36 | }
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| 37 | if (!this.linkBaseTexture || baseTexture.parentTextureArray || Object.keys(baseTexture._glTextures).length > 0) {
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| 38 | if (baseTexture.resource) {
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| 39 | this.addResourceAt(baseTexture.resource, index);
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| 40 | } else {
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| 41 | throw new Error(`CubeResource does not support copying of renderTexture.`);
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| 42 | }
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| 43 | } else {
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| 44 | baseTexture.target = constants.TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + index;
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| 45 | baseTexture.parentTextureArray = this.baseTexture;
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| 46 | this.items[index] = baseTexture;
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| 47 | }
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| 48 | if (baseTexture.valid && !this.valid) {
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| 49 | this.resize(baseTexture.realWidth, baseTexture.realHeight);
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| 50 | }
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| 51 | this.items[index] = baseTexture;
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| 52 | return this;
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| 53 | }
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| 54 | upload(renderer, _baseTexture, glTexture) {
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| 55 | const dirty = this.itemDirtyIds;
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| 56 | for (let i = 0; i < _CubeResource.SIDES; i++) {
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| 57 | const side = this.items[i];
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| 58 | if (dirty[i] < side.dirtyId || glTexture.dirtyId < _baseTexture.dirtyId) {
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| 59 | if (side.valid && side.resource) {
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| 60 | side.resource.upload(renderer, side, glTexture);
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| 61 | dirty[i] = side.dirtyId;
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| 62 | } else if (dirty[i] < -1) {
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| 63 | renderer.gl.texImage2D(side.target, 0, glTexture.internalFormat, _baseTexture.realWidth, _baseTexture.realHeight, 0, _baseTexture.format, glTexture.type, null);
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| 64 | dirty[i] = -1;
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| 65 | }
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| 66 | }
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| 67 | }
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| 68 | return true;
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| 69 | }
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| 70 | static test(source) {
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| 71 | return Array.isArray(source) && source.length === _CubeResource.SIDES;
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| 72 | }
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| 73 | };
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| 74 | let CubeResource = _CubeResource;
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| 75 | CubeResource.SIDES = 6;
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| 76 |
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| 77 | exports.CubeResource = CubeResource;
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| 78 |
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