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nak: set nir_shader_compiler_options one one step

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Instead of setting it to default() and then overwriting, which clippy
doesn't like.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38807>
This commit is contained in:
Eric Engestrom 2025-10-06 16:00:58 +02:00
parent f81d0cab83
commit 314144ba51
1 changed files with 73 additions and 80 deletions
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153
src/nouveau/compiler/nak/api.rs
View file

@ -111,88 +111,81 @@ pub extern "C" fn nak_debug_no_ugpr() -> bool {
}
fn nir_options(dev: &nv_device_info) -> nir_shader_compiler_options {
let mut op: nir_shader_compiler_options = Default::default();
nir_shader_compiler_options {
lower_fdiv: true,
fuse_ffma16: true,
fuse_ffma32: true,
fuse_ffma64: true,
lower_flrp16: true,
lower_flrp32: true,
lower_flrp64: true,
lower_fsqrt: dev.sm < 52,
lower_bitfield_extract: false,
lower_bitfield_extract8: true,
lower_bitfield_extract16: true,
lower_bitfield_insert: true,
lower_pack_half_2x16: true,
lower_pack_unorm_2x16: true,
lower_pack_snorm_2x16: true,
lower_pack_unorm_4x8: true,
lower_pack_snorm_4x8: true,
lower_unpack_half_2x16: true,
lower_unpack_unorm_2x16: true,
lower_unpack_snorm_2x16: true,
lower_unpack_unorm_4x8: true,
lower_unpack_snorm_4x8: true,
lower_insert_byte: true,
lower_insert_word: true,
lower_cs_local_index_to_id: true,
lower_device_index_to_zero: true,
lower_isign: true,
lower_uadd_sat: dev.sm < 70,
lower_usub_sat: dev.sm < 70,
lower_iadd_sat: true, // TODO
lower_doubles_options: nir_lower_drcp
| nir_lower_dsqrt
| nir_lower_drsq
| nir_lower_dtrunc
| nir_lower_dfloor
| nir_lower_dceil
| nir_lower_dfract
| nir_lower_dround_even
| nir_lower_dsat
| if dev.sm >= 70 { nir_lower_dminmax } else { 0 },
lower_int64_options: !(nir_lower_icmp64
| nir_lower_iadd64
| nir_lower_ineg64
| nir_lower_shift64
| nir_lower_imul_2x32_64
| nir_lower_vote_ieq64
| nir_lower_conv64)
| if dev.sm < 70 { nir_lower_vote_ieq64 } else { 0 }
| if dev.sm < 32 { nir_lower_shift64 } else { 0 },
lower_ldexp: true,
lower_fmod: true,
lower_ffract: true,
lower_fpow: true,
lower_scmp: true,
lower_uadd_carry: true,
lower_usub_borrow: true,
has_iadd3: dev.sm >= 70,
has_imad32: dev.sm >= 70,
has_sdot_4x8: dev.sm >= 70,
has_udot_4x8: dev.sm >= 70,
has_sudot_4x8: dev.sm >= 70,
// We set .ftz on f32 by default so we can support fmulz whenever the client
// doesn't explicitly request denorms.
has_fmulz_no_denorms: true,
has_find_msb_rev: true,
has_pack_half_2x16_rtz: true,
has_bfm: dev.sm >= 70,
discard_is_demote: true,
op.lower_fdiv = true;
op.fuse_ffma16 = true;
op.fuse_ffma32 = true;
op.fuse_ffma64 = true;
op.lower_flrp16 = true;
op.lower_flrp32 = true;
op.lower_flrp64 = true;
op.lower_fsqrt = dev.sm < 52;
op.lower_bitfield_extract = false;
op.lower_bitfield_extract8 = true;
op.lower_bitfield_extract16 = true;
op.lower_bitfield_insert = true;
op.lower_pack_half_2x16 = true;
op.lower_pack_unorm_2x16 = true;
op.lower_pack_snorm_2x16 = true;
op.lower_pack_unorm_4x8 = true;
op.lower_pack_snorm_4x8 = true;
op.lower_unpack_half_2x16 = true;
op.lower_unpack_unorm_2x16 = true;
op.lower_unpack_snorm_2x16 = true;
op.lower_unpack_unorm_4x8 = true;
op.lower_unpack_snorm_4x8 = true;
op.lower_insert_byte = true;
op.lower_insert_word = true;
op.lower_cs_local_index_to_id = true;
op.lower_device_index_to_zero = true;
op.lower_isign = true;
op.lower_uadd_sat = dev.sm < 70;
op.lower_usub_sat = dev.sm < 70;
op.lower_iadd_sat = true; // TODO
op.lower_doubles_options = nir_lower_drcp
| nir_lower_dsqrt
| nir_lower_drsq
| nir_lower_dtrunc
| nir_lower_dfloor
| nir_lower_dceil
| nir_lower_dfract
| nir_lower_dround_even
| nir_lower_dsat;
if dev.sm >= 70 {
op.lower_doubles_options |= nir_lower_dminmax;
max_unroll_iterations: 32,
max_samples: 8,
scalarize_ddx: true,
..Default::default()
}
op.lower_int64_options = !(nir_lower_icmp64
| nir_lower_iadd64
| nir_lower_ineg64
| nir_lower_shift64
| nir_lower_imul_2x32_64
| nir_lower_vote_ieq64
| nir_lower_conv64);
if dev.sm < 70 {
op.lower_int64_options |= nir_lower_vote_ieq64;
}
if dev.sm < 32 {
op.lower_int64_options |= nir_lower_shift64;
}
op.lower_ldexp = true;
op.lower_fmod = true;
op.lower_ffract = true;
op.lower_fpow = true;
op.lower_scmp = true;
op.lower_uadd_carry = true;
op.lower_usub_borrow = true;
op.has_iadd3 = dev.sm >= 70;
op.has_imad32 = dev.sm >= 70;
op.has_sdot_4x8 = dev.sm >= 70;
op.has_udot_4x8 = dev.sm >= 70;
op.has_sudot_4x8 = dev.sm >= 70;
// We set .ftz on f32 by default so we can support fmulz whenever the client
// doesn't explicitly request denorms.
op.has_fmulz_no_denorms = true;
op.has_find_msb_rev = true;
op.has_pack_half_2x16_rtz = true;
op.has_bfm = dev.sm >= 70;
op.discard_is_demote = true;
op.max_unroll_iterations = 32;
op.max_samples = 8;
op.scalarize_ddx = true;
op
}
#[no_mangle]