[Mesa-dev] i965 implementation of the ARB_shader_image_load_store built-ins. (v4)

Francisco Jerez currojerez at riseup.net
Thu Jul 23 06:58:28 PDT 2015


Jason Ekstrand <jason at jlekstrand.net> writes:

> *whew*, I've made it through the entire series...
>
Thanks!

> On Tue, Jul 21, 2015 at 9:38 AM, Francisco Jerez <currojerez at riseup.net> wrote:
>> Another resend of the i965 compiler-related changes for
>> ARB_shader_image_load_store, reworked to make use of the SIMD lowering
>> infrastructure introduced in a previous series [1].  For a
>> self-contained branch in testable form see [2].
>>
>> [1] http://lists.freedesktop.org/archives/mesa-dev/2015-July/089009.html
>> [2] http://cgit.freedesktop.org/~currojerez/mesa/log/?h=image-load-store-lower
>>
>> [PATCH 01/20] i965/fs: Define logical typed and untyped surface opcodes.
>> [PATCH 02/20] i965/fs: Hook up SIMD lowering to unroll surface instructions of unsupported width.
>> [PATCH 03/20] i965/fs: Implement lowering of logical surface instructions.
>> [PATCH 04/20] i965/fs: Handle zero-size allocations in fs_builder::vgrf().
>> [PATCH 05/20] i965/fs: Import surface message builder helper functions.
>> [PATCH 06/20] i965/fs: Import image access validity checks.
>
> The above are all
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 07/20] i965/fs: Import image memory offset calculation code.
>
> As I said in the e-mail, this needs a *lot* more comments.  I'll
> re-try the review once you've actually explained what it's doing.
>
>> [PATCH 08/20] i965/fs: Import image format metadata queries.
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 09/20] i965/fs: Import image format conversion primitives.
>
> I had some minor concerns here.
>
>> [PATCH 10/20] i965/fs: Implement image load, store and atomic.
>
> This looks pretty good.  However, I had some concerns about things
> getting out-of-sync with state setup that I'd like to see addressed.
>
>> [PATCH 11/20] i965/fs: Revisit NIR atomic counter intrinsic translation.
>> [PATCH 12/20] i965/fs: Drop unused untyped surface read and atomic emit methods.
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 13/20] i965: Teach type_size() about the size of an image uniform.
>> [PATCH 14/20] i965: Implement logic to set up and upload an image uniform.
>
> I'm not particularly familiar with how mesa's uniform setup works.  Ken?
>
>> [PATCH 15/20] i965/fs: Don't overwrite fs_visitor::uniforms and ::param_size during the SIMD16 run.
>> [PATCH 16/20] i965/fs: Execute nir_setup_uniforms, _inputs and _outputs unconditionally.
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 17/20] i965/fs: Handle image uniforms in NIR programs.
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 18/20] i965/fs: Translate image load, store and atomic NIR intrinsics.
>
> I had some comments on this one regarding encapsulation that I'd like
> to see addressed.
>
>> [PATCH 19/20] i965/fs: Translate memory barrier NIR intrinsics.
>
> Reviewed-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
>> [PATCH 20/20] i965: Expose ARB_shader_image_load_store.
>
> I'm going to wait until the rest of it is reviewed to add mine to that
> little patch. :-)
>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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