Commit graph

9 commits

Author SHA1 Message Date
Karol Herbst
099728b115 nir: replace nir_load_system_value calls with appropiate builder functions
this helps reduce the overall code changes when a bit_size parameter is
added to nir_load_system_value

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
2018-11-14 02:09:11 +01:00
Jason Ekstrand
f2d0a2b110 anv/pipeline: Remove dead image loads in lower_input_attacnments
Dead code will get rid of them eventually but it's better if they're
just gone so we guarantee they won't trip up later passes.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand
38f1b89805 anv/pipeline: Convert lower_input_attachments to deref instructions
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-06-22 20:54:00 -07:00
Jason Ekstrand
884d27bcf6 nir: Rename image intrinsics to image_var
Generated with

git grep -l nir_intrinsic_image | xargs \
sed -i 's/nir_intrinsic_image/nir_intrinsic_image_var/g'

and some manual fixing in nir_intrinsics.h

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2018-03-23 13:48:11 +11:00
Jason Ekstrand
59fb59ad54 nir: Get rid of nir_shader::stage
It's redundant with nir_shader::info::stage.

Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-10-20 12:49:17 -07:00
Jason Ekstrand
762a6333f2 nir: Rework conversion opcodes
The NIR story on conversion opcodes is a mess.  We've had way too many
of them, naming is inconsistent, and which ones have explicit sizes was
sort-of random.  This commit re-organizes things and makes them all
consistent:

 - All non-bool conversion opcodes now have the explicit size in the
   destination and are named <src_type>2<dst_type><size>.

 - Integer <-> integer conversion opcodes now only come in i2i and u2u
   forms (i2u and u2i have been removed) since the only difference
   between the different integer conversions is whether or not they
   sign-extend when up-converting.

 - Boolean conversion opcodes all have the explicit size on the bool and
   are named <src_type>2<dst_type>.

Making things consistent also allows nir_type_conversion_op to be moved
to nir_opcodes.c and auto-generated using mako.  This will make adding
int8, int16, and float16 versions much easier when the time comes.

Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-14 07:36:40 -07:00
Iago Toral Quiroga
9b25769da6 anv/lower_input_attachments: honor sample index parameter to subpassLoad()
According to GL_KHR_vulkan_glsl, the signature of subpassLoad() is:

gvec4 subpassLoad(gsubpassInput   subpass);
gvec4 subpassLoad(gsubpassInputMS subpass, int sample);

So the multisampled case always receives an explicit sample index that we
should use. The current implementation was ignoring this parameter
and using gl_SampleID value instead.

Fixes:
dEQP-VK.pipeline.multisample_shader_builtin.sample_id.*

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
2017-01-26 08:11:21 +01:00
Jason Ekstrand
134a5ad31c nir: Make nir_copy_deref follow the "clone" pattern
We rename it to nir_deref_clone, re-order the sources to match the other
clone functions, and expose nir_deref_var_clone.  This past part, in
particular, lets us get rid of quite a few lines since we no longer have
to call nir_copy_deref and wrap it in deref_as_var.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-12-30 12:38:04 -08:00
Jason Ekstrand
347f43c8ec anv: Add an input attachment lowering pass
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-11-22 13:44:55 -08:00