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Re: [Public WebGL] questions about vertexAttribPointer / getVertexAttrib offsets




On 4/23/12 2:43 PM, Gregg Tavares (勤) wrote:
There's at least one negative offset test in
https://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/sdk/tests/conformance/more/functions/vertexAttribPointerBadArgs.html

Doesn't that call fail per current spec because the offset (-1) is not a multiple of sizeof(float), independently of what negative offset handling looks like? My Gecko build with the negative offset check in vertexAttribPointer removed passes this test, precisely for that reason:

  VertexAttribPointer: byteOffset doesn't satisfy the alignment
requirement of given type @
https://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/sdk/tests/conformance/more/util.js:965

-Boris

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