Commit graph

3 commits

Author SHA1 Message Date
Jason Ekstrand
ddd08e1888 nir/builder: Remove the use_fmov parameter from nir_swizzle
This flag has caused more confusion than good in most cases.  You can
validly use imov for floats or fmov for integers because, without source
modifiers, neither modify their input in any way.  Using imov for floats
is more reliable so we go that direction.

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2019-05-24 08:38:11 -05:00
Karol Herbst
272e927d0e nir/spirv: initial handling of OpenCL.std extension opcodes
Not complete, mostly just adding things as I encounter them in CTS. But
not getting far enough yet to hit most of the OpenCL.std instructions.

Anyway, this is better than nothing and covers the most common builtins.

v2: add hadd proof from Jason
    move some of the lowering into opt_algebraic and create new nir opcodes
    simplify nextafter lowering
    fix normalize lowering for inf
    rework upsample to use nir_pack_bits
    add missing files to build systems
v3: split lines of iadd/sub_sat expressions

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2019-03-05 22:28:29 +01:00
Karol Herbst
2083cfb6eb nir: add builtin builder
also move some of the GLSL builtins over we will need for implementing
some OpenCL builtins

v2: replace NIR_IMM_FP by nir_imm_floatN_t in ported code
    fix up changes caused by swizzle rework

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
2018-07-24 20:40:05 +02:00