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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED NOTOURBUG - [radeonsi] The Witcher 3 (GOG/1.31) [Wine] starting menu is distorted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99444#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED NOTOURBUG - [radeonsi] The Witcher 3 (GOG/1.31) [Wine] starting menu is distorted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99444">bug 99444</a>
from <span class="vcard"><a class="email" href="mailto:samuel.pitoiset@gmail.com" title="Samuel Pitoiset <samuel.pitoiset@gmail.com>"> <span class="fn">Samuel Pitoiset</span></a>
</span></b>
<pre>(In reply to Józef Kucia from <a href="show_bug.cgi?id=99444#c13">comment #13</a>)
<span class="quote">> (In reply to Samuel Pitoiset from <a href="show_bug.cgi?id=99444#c12">comment #12</a>)
> > Well yeah, it's definitely unrelated to Mesa/RadeonSI. The app should check
> > if NV_register_combiners is supported before using it. I'm going to close
> > the ticket.
>
> Are you sure that NV_register_combiners are used? I haven't checked the
> trace myself but I doubt this is a case.
>
> (In reply to Shmerl from <a href="show_bug.cgi?id=99444#c11">comment #11</a>)
> > I just replayed my trace (recorder on radeonsi / RX480), and I see this in
> > the log:
> >
> > 120612: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER0_NV)
> > 120612 @1 glActiveTexture(texture = GL_COMBINER0_NV)
> > 120619: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER1_NV)
> > 120619 @1 glActiveTexture(texture = GL_COMBINER1_NV)
> > 120626: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER2_NV)
> > 120626 @1 glActiveTexture(texture = GL_COMBINER2_NV)
> > 120633: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER3_NV)
> > 120633 @1 glActiveTexture(texture = GL_COMBINER3_NV)
> > 120640: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER4_NV)
> > 120640 @1 glActiveTexture(texture = GL_COMBINER4_NV)
> > 120647: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER5_NV)
> > 120647 @1 glActiveTexture(texture = GL_COMBINER5_NV)
> > 120654: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER6_NV)
> > 120654 @1 glActiveTexture(texture = GL_COMBINER6_NV)
> > 120661: message: major api error 2: GL_INVALID_ENUM in
> > glActiveTexture(texture=GL_COMBINER7_NV)
> > 120661 @1 glActiveTexture(texture = GL_COMBINER7_NV)
>
> This has nothing to do with NV_register_combiners. It just displayed like
> this in apitrace, because GL_COMBINERi_NV = GL_TEXTURE0 + x.</span >
You are right.
The game wants 192 texture units but RadeonSI only exposes 144 (24 per stages),
that explains at least, the glActiveTexture() errors in the trace.
But according to the GL spec, the minimum number of texture units is 80.</pre>
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