[Mesa-dev] V3 i965/Gallium ARB_get_program_binary support

[Mike Lothian]

I can confirm this fixes the Dead Island crash, which makes this the first
time I've been able to play the game since purchasing it :D

The patches doesn't apply cleanly to master so I used the following fixup
https://github.com/FireBurn/mesa/tree/gallium-program-binary

If you're happy with that feel free to add my Tested-by

On Tue, 5 Dec 2017 at 05:03 Timothy Arceri <tarceri at itsqueeze.com> wrote:

> Ping! The outstanding patches for review are:
>
> 4, 12, 22, 23
>
> Gallium specific patches:
>
> 17-21
>
> The following have a v1 r-b Nicolai but have changed since:
>
> 13, 14, 15
>
> Branch available here:
>
> https://github.com/tarceri/Mesa.git gallium-program-binary
>
> On 29/11/17 12:24, Timothy Arceri wrote:
> > V3:
> > This is basically the V2 that Jordan sent with feedback addressed,
> > gallium support added, some minor functional changes such as only
> > storing the default uniforms to either disk or program binary cache
> > (rather than fixing them up later) and some refactoring to allow
> > greater code sharing between gallium and i965.
> >
> > This series adds i965/gallium support for ARB_get_program_binary
> > with greater than 0 supported formats. Today we support this extension,
> > but advertise support for 0 formats. This series allows i965/gallium
> > to advertise support for 1 format.
> >
> > This series defines a common Mesa format for ARB_get_program_binary,
> > along with helper functions to read and write the format. The binary
> > saved can only be reloaded on the exact same Mesa build using the
> > exact same hardware.
> >
> > The i965/gallium implementation saves out a serialized nir/tgsi
> > represenation of the program. For i965 we can later add support for
> > saving the gen binary program as well. (We will still need the nir
> > program for state based recompiles.)
> >
> > This implementation passes piglit, deqp and glcts functions. It also
> > works with (and fixes a crash in) Dead Island with makes use of the
> > extension.
> >
> > _______________________________________________
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> > mesa-dev at lists.freedesktop.org
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> >
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