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aco: Disallow LSHS temp-only I/O when VS output is written indirectly.

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Cc: mesa-stable
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/9100>
(cherry picked from commit a6e1178f91)
This commit is contained in:
Timur Kristóf 2021-02-09 19:20:52 +01:00 • committed by Dylan Baker
parent dde6de9cbf
commit c6f1d33ae0
2 changed files with 5 additions and 3 deletions
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2
.pick_status.json
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@ -58,7 +58,7 @@
"description": "aco: Disallow LSHS temp-only I/O when VS output is written indirectly.",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": null
},

6
src/amd/compiler/aco_instruction_selection_setup.cpp
View file

@ -460,8 +460,10 @@ setup_tcs_info(isel_context *ctx, nir_shader *nir, nir_shader *vs)
if (ctx->tcs_in_out_eq) {
ctx->tcs_temp_only_inputs = ~nir->info.tess.tcs_cross_invocation_inputs_read &
~nir->info.inputs_read_indirectly &
nir->info.inputs_read;
~nir->info.inputs_read_indirectly &
~vs->info.outputs_accessed_indirectly &
nir->info.inputs_read &
vs->info.outputs_written;
}
ctx->tcs_num_inputs = ctx->program->info->tcs.num_linked_inputs;