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zink: slightly refactor psiz deletion during linking

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no functional changes

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24782>
This commit is contained in:
Mike Blumenkrantz
2023-08-10 09:53:01 -04:00
committed by Marge Bot
parent b5c2e91e4a
commit 23df2bf41b
1 changed files with 6 additions and 3 deletions
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src/gallium/drivers/zink/zink_compiler.c
+6 -3
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@@ -2745,10 +2745,13 @@ zink_compiler_assign_io(struct zink_screen *screen, nir_shader *producer, nir_sh
memset(slot_map, -1, sizeof(slot_map));
bool do_fixup = false;
nir_shader *nir = producer->info.stage == MESA_SHADER_TESS_CTRL ? producer : consumer;
if (consumer->info.stage != MESA_SHADER_FRAGMENT) {
nir_variable *var = nir_find_variable_with_location(producer, nir_var_shader_out, VARYING_SLOT_PSIZ);
if (var) {
bool can_remove = false;
if (consumer->info.stage != MESA_SHADER_FRAGMENT)
can_remove = !var->data.explicit_location && !nir_find_variable_with_location(consumer, nir_var_shader_in, VARYING_SLOT_PSIZ);
/* remove injected pointsize from all but the last vertex stage */
nir_variable *var = nir_find_variable_with_location(producer, nir_var_shader_out, VARYING_SLOT_PSIZ);
if (var && !var->data.explicit_location && !nir_find_variable_with_location(consumer, nir_var_shader_in, VARYING_SLOT_PSIZ)) {
if (can_remove) {
var->data.mode = nir_var_shader_temp;
nir_fixup_deref_modes(producer);
delete_psiz_store(producer);