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38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
/**
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* @module ol/webgl/PaletteTexture
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*/
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var PaletteTexture = /** @class */ (function () {
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/**
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* @param {string} name The name of the texture.
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* @param {Uint8Array} data The texture data.
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*/
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function PaletteTexture(name, data) {
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this.name = name;
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this.data = data;
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/**
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* @type {WebGLTexture}
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* @private
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*/
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this.texture_ = null;
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}
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/**
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* @param {WebGLRenderingContext} gl Rendering context.
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* @return {WebGLTexture} The texture.
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*/
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PaletteTexture.prototype.getTexture = function (gl) {
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if (!this.texture_) {
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var texture = gl.createTexture();
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gl.bindTexture(gl.TEXTURE_2D, texture);
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gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
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gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
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gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
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gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
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gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, this.data.length / 4, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, this.data);
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this.texture_ = texture;
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}
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return this.texture_;
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};
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return PaletteTexture;
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}());
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export default PaletteTexture;
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//# sourceMappingURL=PaletteTexture.js.map
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