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1 <!doctype html> |
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2 <title>compressedTexSubImage2D</title> |
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3 <link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger> |
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4 <link rel=help href=https://www.khronos.org/registry/webgl/specs/latest/#5.14.8> |
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5 <script src=/resources/testharness.js></script> |
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6 <script src=/resources/testharnessreport.js></script> |
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7 <script src=common.js></script> |
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8 |
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9 <div id=log></div> |
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10 <script> |
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11 test(function() { |
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12 var COMPRESSED_RGB_S3TC_DXT1_EXT = 0x83F0; |
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13 var gl = getGl(); |
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14 |
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15 var tex = gl.createTexture(); |
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16 gl.bindTexture(gl.TEXTURE_2D, tex); |
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17 |
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18 shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { |
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19 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8)); |
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20 }); |
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21 shouldGenerateGLError(gl, gl.INVALID_ENUM, function() { |
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22 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT, new Uint8Array(8), null); |
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23 }); |
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24 test(function() { |
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25 assert_throws(new TypeError(), function() { |
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26 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 10, 10, COMPRESSED_RGB_S3TC_DXT1_EXT); |
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27 }); |
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28 }, "Should throw a TypeError when passing too few arguments."); |
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29 }); |
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30 </script> |