| 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 BufferResource = require('./BufferResource.js');
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| 7 |
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| 8 | class DepthResource extends BufferResource.BufferResource {
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| 9 | upload(renderer, baseTexture, glTexture) {
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| 10 | const gl = renderer.gl;
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| 11 | gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, baseTexture.alphaMode === constants.ALPHA_MODES.UNPACK);
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| 12 | const width = baseTexture.realWidth;
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| 13 | const height = baseTexture.realHeight;
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| 14 | if (glTexture.width === width && glTexture.height === height) {
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| 15 | gl.texSubImage2D(baseTexture.target, 0, 0, 0, width, height, baseTexture.format, glTexture.type, this.data);
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| 16 | } else {
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| 17 | glTexture.width = width;
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| 18 | glTexture.height = height;
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| 19 | gl.texImage2D(baseTexture.target, 0, glTexture.internalFormat, width, height, 0, baseTexture.format, glTexture.type, this.data);
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| 20 | }
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| 21 | return true;
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| 22 | }
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| 23 | }
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| 24 |
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| 25 | exports.DepthResource = DepthResource;
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| 26 |
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