[Mesa-dev] [PATCH 2/2] i965: Implement ARB_compute_variable_group_size.

[Matt Turner]

On Fri, Jun 1, 2018 at 3:21 PM, Plamena Manolova
<plamena.n.manolova at gmail.com> wrote:
> This patch adds the implentation of ARB_compute_variable_group_size
> for i965. We do this by storing the group size in a buffer surface,
> similarly to the work group number.
>
> Signed-off-by: Plamena Manolova <plamena.n.manolova at gmail.com>
> ---
>  docs/features.txt                                |  2 +-
>  docs/relnotes/18.2.0.html                        |  1 +
>  src/compiler/nir/nir_lower_system_values.c       | 14 ++++
>  src/intel/compiler/brw_compiler.h                |  2 +
>  src/intel/compiler/brw_fs.cpp                    | 45 ++++++++----
>  src/intel/compiler/brw_fs_nir.cpp                | 20 ++++++
>  src/intel/compiler/brw_nir_lower_cs_intrinsics.c | 87 +++++++++++++++++-------
>  src/mesa/drivers/dri/i965/brw_compute.c          | 25 ++++++-
>  src/mesa/drivers/dri/i965/brw_context.h          |  1 +
>  src/mesa/drivers/dri/i965/brw_cs.c               |  4 ++
>  src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 27 +++++++-
>  src/mesa/drivers/dri/i965/intel_extensions.c     |  1 +
>  12 files changed, 187 insertions(+), 42 deletions(-)
>
> diff --git a/docs/features.txt b/docs/features.txt
> index ed4050cf98..7c3c856d73 100644
> --- a/docs/features.txt
> +++ b/docs/features.txt
> @@ -298,7 +298,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
>
>    GL_ARB_bindless_texture                               DONE (nvc0, radeonsi)
>    GL_ARB_cl_event                                       not started
> -  GL_ARB_compute_variable_group_size                    DONE (nvc0, radeonsi)
> +  GL_ARB_compute_variable_group_size                    DONE (nvc0, radeonsi, i965)

I think these are typically in alphabetical order, so i965 goes first.