Displaying 2 results from an estimated 2 matches for "noperspect".
2018 Nov 12
1
Question on IPA on GM107
So I'm trying to track an special value in IPA instruction generation.
https://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp#L2561
Register on 0x14 (20) is set to some source on "insn->op == OP_PINTERP"
I have found while emulation that such value can be set sometimes to
FragCoord.w, I don't however know what that value is and
2013 Jul 06
4
[Bug 66642] New: [nva5] Wrong provoking vertex is selected for flat attribute interpolation (clipping?)
https://bugs.freedesktop.org/show_bug.cgi?id=66642
Priority: medium
Bug ID: 66642
Assignee: nouveau at lists.freedesktop.org
Summary: [nva5] Wrong provoking vertex is selected for flat
attribute interpolation (clipping?)
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: