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zink: add get_storage_class() ntv util

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Erik Faye-Lund <erik.faye-lund@collabora.com>

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8142>
This commit is contained in:
Mike Blumenkrantz
2020-12-17 12:31:46 -05:00
committed by Marge Bot
parent f9bc320c61
commit d4748913fc
1 changed files with 15 additions and 13 deletions
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src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+15 -13
View File
@@ -179,6 +179,20 @@ get_uvec_type(struct ntv_context *ctx, unsigned bit_size, unsigned num_component
return uint_type;
}
static SpvStorageClass
get_storage_class(struct nir_variable *var)
{
switch (var->data.mode) {
case nir_var_shader_in:
return SpvStorageClassInput;
case nir_var_shader_out:
return SpvStorageClassOutput;
default:
unreachable("Unsupported nir_variable_mode");
}
return 0;
}
static SpvId
get_dest_uvec_type(struct ntv_context *ctx, nir_dest *dest)
{
@@ -2147,19 +2161,7 @@ emit_deref_array(struct ntv_context *ctx, nir_deref_instr *deref)
assert(deref->deref_type == nir_deref_type_array);
nir_variable *var = nir_deref_instr_get_variable(deref);
SpvStorageClass storage_class;
switch (var->data.mode) {
case nir_var_shader_in:
storage_class = SpvStorageClassInput;
break;
case nir_var_shader_out:
storage_class = SpvStorageClassOutput;
break;
default:
unreachable("Unsupported nir_variable_mode\n");
}
SpvStorageClass storage_class = get_storage_class(var);
SpvId index = get_src(ctx, &deref->arr.index);