@awayjs/stage/dist/lib/webgl/SamplerStateWebGL.js

Stage for AwayJS

import { __extends } from "tslib";
import { SamplerState } from '../base/SamplerState';
var SamplerStateWebGL = /** @class */ (function (_super) {
    __extends(SamplerStateWebGL, _super);
    function SamplerStateWebGL(id, type, _context) {
        var _this = _super.call(this, id, type) || this;
        _this._context = _context;
        return _this;
    }
    SamplerStateWebGL.prototype.commit = function (textureType, texture) {
        this.type = textureType;
        if (this.equals(texture._state)) {
            return;
        }
        texture._state.copyFrom(this);
        var gl = this._context._gl;
        var isAllowRepeat = texture.isPOT || this._context.glVersion === 2;
        if (this.wrap === gl.REPEAT && !isAllowRepeat) {
            gl.texParameteri(textureType, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(textureType, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
        }
        else {
            gl.texParameteri(textureType, gl.TEXTURE_WRAP_S, this.wrap);
            gl.texParameteri(textureType, gl.TEXTURE_WRAP_T, this.wrap);
        }
        var targetMip = this.mipfilter;
        // fallback for texture that not has mip, because invalid mip is black
        if (!texture._isMipmaped) {
            targetMip = this.filter;
        }
        gl.texParameteri(textureType, gl.TEXTURE_MAG_FILTER, this.filter);
        gl.texParameteri(textureType, gl.TEXTURE_MIN_FILTER, targetMip);
        this.boundedTexture = texture;
    };
    return SamplerStateWebGL;
}(SamplerState));
export { SamplerStateWebGL };