[Mesa-dev] Request for information on Radeon

[Aditya Avinash]

Hi,


On Tue, Jun 10, 2014 at 5:06 PM, Chris Forbes <chrisf at ijw.co.nz> wrote:

> For the first two points, a partial implementation is already done here:
>
> https://github.com/fabe3k/mesa/commits/tessellation
>
> This predates the addition of ARB_separate_shader_objects, which has
> some interactions. There are probably also plenty of rough edges, but
> it should give you enough to get started with the gallium/tgsi parts.
>

Thank you very much! Is there any documentation available or irc logs where
I can get more information? As, the code is less commented.
Thank you!


> On Wed, Jun 11, 2014 at 8:45 AM, Aditya Avinash
> <adityaavinash1 at gmail.com> wrote:
> > Hi,
> > Thank you very much!!
> >
> > On Mon, Jun 9, 2014 at 10:19 AM, Marek Olšák <maraeo at gmail.com> wrote:
> >>
> >> This is probably one of the most difficult tasks. You'll need to:
> >>
> >> 1) Add support to Mesa core - new shader stages and the new OpenGL
> >> functions and queries (src/mesa/main)
> >
> >
> > Ya. This one is straight forward. The added Tessellation stage should be
> > added to the OpenGL pipeline.
> >
> >>
> >> 2) Add support to the GLSL compiler (src/glsl)
> >
> >
> > Ok!
> >
> >>
> >> 3) Add support to the Gallium interface and TGSI
> >> (src/gallium/include/pipe) and supporting code (src/gallium/auxiliary)
> >>
> >
> > Can you explain a bit more?
> >
> >>
> >> 4) Add support to the Mesa state tracker (src/mesa/state_tracker),
> >> which translates everything from Mesa core and GLSL IR to Gallium and
> >> TGSI, respectively.
> >
> >
> > Ok!
> >
> >>
> >> 5) Add support to either r600g or radeonsi. For radeonsi, implement
> >> the Gallium interface and program all the hardware registers
> >> correctly. On the shader side, add support to the TGSI->LLVM IR
> >> converter. (src/gallium/drivers/radeonsi) You might also need some
> >> small changes in the LLVM shader backend, not sure about that.
> >>
> >
> > Ok!
> >
> >>
> >> 6) Add a lot of of piglit tests.
> >>
> > Ya!
> >>
> >> Marek
> >>
> >>
> >> On Sun, Jun 8, 2014 at 2:05 PM, Aditya Avinash <
> adityaavinash1 at gmail.com>
> >> wrote:
> >> > Hi,
> >> > I was looking at RadeonFeature. It shows that Tessellation stage is
> >> > "TODO".
> >> > What should I do to pick it? I am new to Mesa. Can you help me with
> some
> >> > documentation which is useful for me to accomplish the task?
> >> > Thank you!
> >> >
> >> > --
> >> > Regards,
> >> > Aditya Atluri.
> >> >
> >> > _______________________________________________
> >> > mesa-dev mailing list
> >> > mesa-dev at lists.freedesktop.org
> >> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >> >
> >
> >
> > I have been reading about the Tessellation shader and proprietary OpenGL
> API
> > present at opengl extensions page.
> > Where should I get started?
> > Thank you very much.
> >
> > --
> > Regards,
> > Aditya Atluri,
> > USA.
> >
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >
>



-- 
Regards,

*Aditya Atluri,*

*USA.*
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