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ac/nir: Mark when pre-rast output is used as varying or sysval.

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In this commit, just collect the info.
It will be taken into use by subsequent commits.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32640>
This commit is contained in:
Timur Kristóf
2024-12-13 06:28:15 +01:00
parent cb0671aede
commit 92464109e3
3 changed files with 23 additions and 4 deletions
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6
src/amd/common/ac_nir.c
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@@ -287,6 +287,11 @@ void ac_nir_gather_prerast_store_output_info(nir_builder *b, nir_intrinsic_instr
info->stream |= stream << (c * 2);
info->components_mask |= BITFIELD_BIT(c);
if (!io_sem.no_varying)
info->as_varying_mask |= BITFIELD_BIT(c);
if (!io_sem.no_sysval_output)
info->as_sysval_mask |= BITFIELD_BIT(c);
nir_def *store_component = nir_channel(b, intrin->src[0].ssa, i);
if (non_dedicated_16bit) {
@@ -1026,6 +1031,7 @@ ac_nir_lower_legacy_vs(nir_shader *nir,
* or MS).
*/
out.outputs[VARYING_SLOT_PRIMITIVE_ID][0] = nir_load_primitive_id(&b);
out.infos[VARYING_SLOT_PRIMITIVE_ID].as_varying_mask = 0x1;
/* Update outputs_written to reflect that the pass added a new output. */
nir->info.outputs_written |= BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_ID);