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"WebGL: INVALID_OPERATION: useProgram: program not valid" shown when page loaded and window.pageYOffset is NOT zero #3

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zhirzh opened this issue Dec 22, 2016 · 0 comments
Open

"WebGL: INVALID_OPERATION: useProgram: program not valid" shown when page loaded and window.pageYOffset is NOT zero #3

zhirzh opened this issue Dec 22, 2016 · 0 comments
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@zhirzh
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zhirzh commented Dec 22, 2016

If window.pageYOffset is not zero, then a scroll event is fired, which triggers move method in index.html.
This then calls RollOver.move, which uses gl.useProgram in index.js
Since samplingProgram is not ready yet, the error appears.
@zhirzh zhirzh added the bug label Dec 22, 2016
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