fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

pan/bi: Split out varying store paths

Browse source 
This means we don't need to special case IDVS quite so hard.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14154>
This commit is contained in:
Alyssa Rosenzweig 2021-12-13 12:59:43 -05:00 • committed by Marge Bot
parent e0771d5832
commit fe8ec31114
1 changed files with 22 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
src/panfrost/bifrost/bifrost_compile.c
View file

@ -715,22 +715,6 @@ bi_emit_store_vary(bi_builder *b, nir_intrinsic_instr *instr)
if (bi_should_remove_store(instr, b->shader->idvs))
return;
bi_index address;
if (immediate) {
address = bi_lea_attr_imm(b,
bi_register(61), bi_register(62),
regfmt, imm_index);
} else {
bi_index idx =
bi_iadd_u32(b,
bi_src_index(nir_get_io_offset_src(instr)),
bi_imm_u32(nir_intrinsic_base(instr)),
false);
address = bi_lea_attr(b,
bi_register(61), bi_register(62),
idx, regfmt);
}
/* Only look at the total components needed. In effect, we fill in all
* the intermediate "holes" in the write mask, since we can't mask off
* stores. Since nir_lower_io_to_temporaries ensures each varying is
@ -740,9 +724,28 @@ bi_emit_store_vary(bi_builder *b, nir_intrinsic_instr *instr)
unsigned nr = util_last_bit(nir_intrinsic_write_mask(instr));
assert(nr > 0 && nr <= nir_intrinsic_src_components(instr, 0));
bi_st_cvt(b, bi_src_index(&instr->src[0]), address,
bi_word(address, 1), bi_word(address, 2),
regfmt, nr - 1);
bi_index data = bi_src_index(&instr->src[0]);
if (immediate) {
bi_index address = bi_lea_attr_imm(b,
bi_register(61), bi_register(62),
regfmt, imm_index);
bi_st_cvt(b, data, address, bi_word(address, 1),
bi_word(address, 2), regfmt, nr - 1);
} else {
bi_index idx =
bi_iadd_u32(b,
bi_src_index(nir_get_io_offset_src(instr)),
bi_imm_u32(nir_intrinsic_base(instr)),
false);
bi_index address = bi_lea_attr(b,
bi_register(61), bi_register(62),
idx, regfmt);
bi_st_cvt(b, data, address, bi_word(address, 1),
bi_word(address, 2), regfmt, nr - 1);
}
}
static void