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nir: Add unsigned upper bound for TCS load_invocation_id. 

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9201>
This commit is contained in:
Timur Kristóf 2021-02-26 16:54:04 +01:00 committed by Marge Bot
parent 9fbfafb57a
commit 8ebb8d31af
1 changed files with 6 additions and 0 deletions
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6
src/compiler/nir/nir_range_analysis.c
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@ -1305,6 +1305,12 @@ nir_unsigned_upper_bound(nir_shader *shader, struct hash_table *range_ht,
config->max_work_group_count[scalar.comp]) - 1u;
}
break;
case nir_intrinsic_load_invocation_id:
if (shader->info.stage == MESA_SHADER_TESS_CTRL)
res = shader->info.tess.tcs_vertices_out
? (shader->info.tess.tcs_vertices_out - 1)
: 511; /* Generous maximum output patch size of 512 */
break;
case nir_intrinsic_load_subgroup_invocation:
case nir_intrinsic_first_invocation:
case nir_intrinsic_mbcnt_amd: