[Public WebGL] Negative bufferSubData() offset crash chrome

[Mo, Zhenyao]

Thanks for reporting this.  I'll have a look.

On Tue, Feb 1, 2011 at 12:36 AM, Shy Shalom <sho...@> wrote:
> This little bit of code:
>
> function crash() {
>     buf = gl.createBuffer();
>     gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, buf);
>     gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, 16, gl.DYNAMIC_DRAW);
>     gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, -20, new
> Uint16Array([1,2,3,4]));
> }
>
> seem to crash chrome tab in about 1 out of 3 tries on average.
> After a few such crashes webgl stops working altogether but restarting the
> chrome from scratch starts a clean slate.
> using chrome 9.0.597.83 on Windows Vista 32bit with an nVidia card
> filed a bug here
>
> Haven't checked firefox yet since for some reason WebGL doesn't work for me
> there as of yesterday.
>

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