Mesa (master): Revert "nir: Use get_once() helper for one-time init's"
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Wed Nov 25 10:06:38 UTC 2020
Module: Mesa
Branch: master
Commit: 86662655ece52ae56afddcb8c9b5ded43719757e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=86662655ece52ae56afddcb8c9b5ded43719757e
Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date: Tue Nov 24 23:34:59 2020 +0100
Revert "nir: Use get_once() helper for one-time init's"
This reverts commit c9062df1d57df19a56288c1749d4b6d22d7c1418.
Acked-by: Rob Clark <robdclark at chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7760>
---
src/compiler/nir/nir.h | 26 +++++++++++++++++++++-----
src/compiler/nir/nir_validate.c | 12 ++++++++++--
2 files changed, 31 insertions(+), 7 deletions(-)
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 77ef3d59cf8..486d277b44f 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4198,9 +4198,15 @@ void nir_metadata_check_validation_flag(nir_shader *shader);
static inline bool
should_skip_nir(const char *name)
{
- const char *list = get_once(getenv("NIR_SKIP"));
+ static const char *list = NULL;
+ if (!list) {
+ /* Comma separated list of names to skip. */
+ list = getenv("NIR_SKIP");
+ if (!list)
+ list = "";
+ }
- if (!list || !list[0])
+ if (!list[0])
return false;
return comma_separated_list_contains(list, name);
@@ -4209,19 +4215,29 @@ should_skip_nir(const char *name)
static inline bool
should_clone_nir(void)
{
- return get_once(env_var_as_boolean("NIR_TEST_CLONE", false));
+ static int should_clone = -1;
+ if (should_clone < 0)
+ should_clone = env_var_as_boolean("NIR_TEST_CLONE", false);
+
+ return should_clone;
}
static inline bool
should_serialize_deserialize_nir(void)
{
- return get_once(env_var_as_boolean("NIR_TEST_SERIALIZE", false));
+ static int test_serialize = -1;
+ if (test_serialize < 0)
+ test_serialize = env_var_as_boolean("NIR_TEST_SERIALIZE", false);
+
+ return test_serialize;
}
static inline bool
should_print_nir(nir_shader *shader)
{
- int should_print = get_once(env_var_as_unsigned("NIR_PRINT", 0));
+ static int should_print = -1;
+ if (should_print < 0)
+ should_print = env_var_as_unsigned("NIR_PRINT", 0);
if (should_print == 1)
return !shader->info.internal;
diff --git a/src/compiler/nir/nir_validate.c b/src/compiler/nir/nir_validate.c
index f454a24c500..4d12b3aa61b 100644
--- a/src/compiler/nir/nir_validate.c
+++ b/src/compiler/nir/nir_validate.c
@@ -1532,7 +1532,12 @@ validate_function_impl(nir_function_impl *impl, validate_state *state)
validate_assert(state, state->ssa_srcs->entries == 0);
_mesa_set_clear(state->ssa_srcs, NULL);
- if (get_once(env_var_as_boolean("NIR_VALIDATE_SSA_DOMINANCE", false)))
+ static int validate_dominance = -1;
+ if (validate_dominance < 0) {
+ validate_dominance =
+ env_var_as_boolean("NIR_VALIDATE_SSA_DOMINANCE", false);
+ }
+ if (validate_dominance)
validate_ssa_dominance(impl, state);
}
@@ -1606,7 +1611,10 @@ dump_errors(validate_state *state, const char *when)
void
nir_validate_shader(nir_shader *shader, const char *when)
{
- if (!get_once(env_var_as_boolean("NIR_VALIDATE", true)))
+ static int should_validate = -1;
+ if (should_validate < 0)
+ should_validate = env_var_as_boolean("NIR_VALIDATE", true);
+ if (!should_validate)
return;
validate_state state;
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