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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <meta charset="utf-8"> |
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5 <title>Simulated Attrib 0 Bug Test</title> |
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6 <script src="../resources/js-test-pre.js"></script> |
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7 <script src="../conformance/resources/webgl-test.js"></script> |
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8 </head> |
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9 <body> |
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10 <div>Simulated Attrib 0 Bug Test</div> |
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11 <div id="description"></div> |
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12 <div id="console"></div> |
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13 <script> |
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14 var context = create3DContext(); |
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15 var program = loadStandardProgram(context); |
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16 |
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17 context.useProgram(program); |
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18 debug("This line attempts to draw with 0x7FFFFFFF triangles with attrib 0 off"); |
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19 debug("A buggy simulated attrib 0 impl will probably mult 0x7FFFFFFF * sizeof(vec4)"); |
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20 shouldBe("context.drawArrays(context.TRIANGLES, 0, 0x7fffffff);", "undefined"); |
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21 debug("This line attempts to draw with 0x7ffffff triangles."); |
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22 debug("A buggy simulated attrib 0 impl will probably pass 0x7FFFFFF0 to glBufferData and then not check that it failed"); |
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23 shouldBe("context.drawArrays(context.TRIANGLES, 0, 0x7ffffff);", "undefined"); |
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24 debug("") |
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25 debug("NOTE!: You may not see any manifestation here. Check your impl for these issues"); |
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26 </script> |
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27 </body> |
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28 </html> |
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29 |