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nir: add a filter cb to lower_io_to_scalar

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this is useful for drivers that want to do selective scalarization
of io

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24565>
This commit is contained in:
Mike Blumenkrantz
2023-07-21 12:53:49 -04:00
committed by Marge Bot
parent 550f3dc437
commit e9a5da2f4b
13 changed files with 51 additions and 35 deletions
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src/broadcom/compiler/vir.c
+4 -4
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@@ -1040,7 +1040,7 @@ v3d_nir_lower_gs_late(struct v3d_compile *c)
}
/* Note: GS output scalarizing must happen after nir_lower_clip_gs. */
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out);
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out, NULL, NULL);
}
static void
@@ -1050,11 +1050,11 @@ v3d_nir_lower_vs_late(struct v3d_compile *c)
NIR_PASS(_, c->s, nir_lower_clip_vs, c->key->ucp_enables,
false, false, NULL);
NIR_PASS_V(c->s, nir_lower_io_to_scalar,
nir_var_shader_out);
nir_var_shader_out, NULL, NULL);
}
/* Note: VS output scalarizing must happen after nir_lower_clip_vs. */
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out);
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out, NULL, NULL);
}
static void
@@ -1070,7 +1070,7 @@ v3d_nir_lower_fs_late(struct v3d_compile *c)
if (c->key->ucp_enables)
NIR_PASS(_, c->s, nir_lower_clip_fs, c->key->ucp_enables, true);
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_in);
NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_in, NULL, NULL);
}
static uint32_t