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amd: lower load_frag_coord in NIR

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Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32782>
This commit is contained in:
Marek Olšák
2024-12-25 11:32:40 -05:00
committed by Marge Bot
parent 58cb155068
commit 13cb5c7b72
4 changed files with 6 additions and 41 deletions
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6
src/amd/common/ac_nir.c
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@@ -174,6 +174,12 @@ lower_intrinsic_to_arg(nir_builder *b, nir_instr *instr, void *state)
case nir_intrinsic_load_pixel_coord:
replacement = nir_unpack_32_2x16(b, ac_nir_load_arg(b, s->args, s->args->pos_fixed_pt));
break;
case nir_intrinsic_load_frag_coord:
replacement = nir_vec4(b, ac_nir_load_arg(b, s->args, s->args->frag_pos[0]),
ac_nir_load_arg(b, s->args, s->args->frag_pos[1]),
ac_nir_load_arg(b, s->args, s->args->frag_pos[2]),
ac_nir_load_arg(b, s->args, s->args->frag_pos[3]));
break;
default:
return false;
}