https://bugs.freedesktop.org/show_bug.cgi?id=94341
Ian Kerr changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=94341
--- Comment #1 from Brian Paul ---
Are you using the old "swrast" driver? If so, the derivative functions only
work correctly for some values (the interpolated texcoords, colors, etc.).
If you can switch to the llvmpipe driver you shouldn't hav
https://bugs.freedesktop.org/show_bug.cgi?id=94341
Roland Scheidegger changed:
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Attachment #122036|text/plain |image/png
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https://bugs.freedesktop.org/show_bug.cgi?id=94341
Bug ID: 94341
Summary: Incorrect results with dFdx / dFdy
Product: Mesa
Version: 11.1
Hardware: Other
OS: Linux (All)
Status: NEW
Severity: normal
