@awayjs/stage/dist/lib/image/ImageBase.js

Stage for AwayJS

import { __extends } from "tslib";
import { AssetBase } from '@awayjs/core';
import { ImageEvent } from '../events/ImageEvent';
var ImageBase = /** @class */ (function (_super) {
    __extends(ImageBase, _super);
    /**
     *
     */
    function ImageBase() {
        var _this = _super.call(this) || this;
        _this._format = 'bgra';
        _this._isDisposed = false;
        return _this;
    }
    Object.defineProperty(ImageBase.prototype, "isDisposed", {
        get: function () {
            return this._isDisposed;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ImageBase.prototype, "format", {
        /**
         *
         * @returns {string}
         */
        get: function () {
            return this._format;
        },
        enumerable: false,
        configurable: true
    });
    ImageBase.prototype.dispose = function () {
        this._isDisposed = true;
        this.clear();
    };
    /**
     *
     */
    ImageBase.prototype.invalidateMipmaps = function () {
        this.dispatchEvent(new ImageEvent(ImageEvent.INVALIDATE_MIPMAPS, this));
    };
    return ImageBase;
}(AssetBase));
export { ImageBase };
import { AbstractMethodError, AbstractionBase } from '@awayjs/core';
import { ImageUtils } from '../utils/ImageUtils';
/**
 *
 * @class away.pool.GL_ImageBase
 */
var _Stage_ImageBase = /** @class */ (function (_super) {
    __extends(_Stage_ImageBase, _super);
    function _Stage_ImageBase() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.usages = 0;
        _this._invalidMipmaps = true;
        _this._invalidMapper = true;
        return _this;
    }
    _Stage_ImageBase.prototype.getTexture = function () {
        if (!this._texture) {
            this._createTexture();
            this._invalid = true;
        }
        return this._texture;
    };
    _Stage_ImageBase.prototype.getType = function () {
        throw new AbstractMethodError();
    };
    _Stage_ImageBase.prototype.init = function (asset, stage) {
        var _this = this;
        _super.prototype.init.call(this, asset, stage);
        this._stage = stage;
        this._onInvalidateMipmapsDelegate = function (event) { return _this._onInvalidateMipmaps(event); };
        this._asset.addEventListener(ImageEvent.INVALIDATE_MIPMAPS, this._onInvalidateMipmapsDelegate);
    };
    /**
     *
     */
    _Stage_ImageBase.prototype.onClear = function (event) {
        _super.prototype.onClear.call(this, event);
        if (this._texture) {
            this._texture.dispose();
            this._texture = null;
        }
    };
    _Stage_ImageBase.prototype.activate = function (index, sampler) {
        if (sampler === void 0) { sampler = null; }
        if (!sampler)
            sampler = ImageUtils.getDefaultImageSampler();
        var mipmap = (sampler.mipmap && !this._stage.globalDisableMipmap) ? sampler.mipmap : false;
        this._stage.setSamplerAt(index, sampler);
        this._stage.context.setTextureAt(index, this.getTexture());
        if (!this._mipmap && mipmap) {
            this._mipmap = true;
            this._invalidMipmaps = true;
        }
        if (this._invalidMipmaps) {
            this._invalidMipmaps = false;
            if (mipmap) //todo: allow for non-generated mipmaps
                this._texture.generateMipmaps();
        }
    };
    _Stage_ImageBase.prototype._createTexture = function () {
        throw new AbstractMethodError();
    };
    /**
     *
     */
    _Stage_ImageBase.prototype._onInvalidateMipmaps = function (event) {
        this._invalidMipmaps = true;
    };
    return _Stage_ImageBase;
}(AbstractionBase));
export { _Stage_ImageBase };