<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Aug 6, 2014 at 11:09 AM, Marek Olšák <span dir="ltr"><<a href="mailto:maraeo@gmail.com" target="_blank">maraeo@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">FYI, it seems to be DrawPixels(GL_STENCIL_INDEX) that is broken. We<br>
actually use S8 texturing for DrawPixels and some of the functions you<br>
changed probably don't support S8 anymore.<br></blockquote><div><br></div><div>Marek,<br></div><div>Would you mind being a bit more specific? I don't think I changed any of the upload code for stencil formats. Also, I still don't see what any of this has to do with data in formats.c.<br>
</div><div>--Jason<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
Marek<br>
<div><div class="h5"><br>
On Wed, Aug 6, 2014 at 7:37 PM, Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>> wrote:<br>
> Michael,<br>
> With the two patches I just sent to the list, the generated format_info<br>
> structure is now binary-identical to the original structure commited to git<br>
> with the following two exceptions: The string name parameter for<br>
> MESA_FORMAT_R9G9B9E5_FLOAT was updated from "MESA_FORMAT_RGB9_E5" to<br>
> "MESA_FORMAT_R9G9B9E5_FLOAT". The LATC formats now report 8 bits of<br>
> precision instead of 4; This makes the LATC formats match the RGTC formats<br>
> which use exactly the same compression just interpreted differently.<br>
><br>
> I'm really confused about where the bug is coming from. That said, I'm<br>
> going to run some llvmpipe tests to see if I can reproduce.<br>
> --Jason Ekstrand<br>
><br>
><br>
> On Wed, Aug 6, 2014 at 10:02 AM, Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>><br>
> wrote:<br>
>><br>
>> Michael,<br>
>> Could you please point me at the failing tests. I don't have a radeon,<br>
>> but I can run with llvmpipe or dri swrast and try to find the bug that way.<br>
>> --Jason Ekstrand<br>
>><br>
>><br>
>> On Wed, Aug 6, 2014 at 2:36 AM, Michel Dänzer <<a href="mailto:michel@daenzer.net">michel@daenzer.net</a>> wrote:<br>
>>><br>
>>> On 06.08.2014 18:28, Michel Dänzer wrote:<br>
>>> > On 06.08.2014 03:08, Jason Ekstrand wrote:<br>
>>> >> Module: Mesa<br>
>>> >> Branch: master<br>
>>> >> Commit: 850fb0d1dca616179d3239a7b7bd94fe1979604c<br>
>>> >> URL:<br>
>>> >> <a href="http://cgit.freedesktop.org/mesa/mesa/commit/?id=850fb0d1dca616179d3239a7b7bd94fe1979604c" target="_blank">http://cgit.freedesktop.org/mesa/mesa/commit/?id=850fb0d1dca616179d3239a7b7bd94fe1979604c</a><br>
>>> >><br>
>>> >> Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>><br>
>>> >> Date: Thu Jul 10 23:59:42 2014 -0700<br>
>>> >><br>
>>> >> mesa/formats: Add layout and swizzle information<br>
>>> >><br>
>>> >> v2: Move the MESA_FORMAT_SWIZZLE enum to the top of the file<br>
>>> >><br>
>>> >> Signed-off-by: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>><br>
>>> >> Reviewed-by: Brian Paul <<a href="mailto:brianp@vmware.com">brianp@vmware.com</a>><br>
>>> ><br>
>>> > As of this commit, ~20 depth/stencil related piglit tests have<br>
>>> > regressed with the radeonsi driver compared to before your changes.<br>
>>> > See below for an example failure of the draw-pixels test.<br>
>>> ><br>
>>> > That test is already broken with the previous commits, each of them<br>
>>> > with slightly different failure symptoms.<br>
>>><br>
>>> I meant to write: 'That test is already broken with the three previous<br>
>>> commits, [...]'<br>
>>><br>
>>><br>
>>> --<br>
>>> Earthling Michel Dänzer | <a href="http://www.amd.com" target="_blank">http://www.amd.com</a><br>
>>> Libre software enthusiast | Mesa and X developer<br>
>><br>
>><br>
><br>
><br>
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><br>
</blockquote></div><br></div></div>