Mesa (master): zink: add get_storage_class() ntv util
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Thu Dec 17 19:21:51 UTC 2020
Module: Mesa
Branch: master
Commit: d4748913fc4923649c0982bd32a0a34a68e1fe0f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d4748913fc4923649c0982bd32a0a34a68e1fe0f
Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date: Thu Dec 17 12:31:46 2020 -0500
zink: add get_storage_class() ntv util
Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8142>
---
.../drivers/zink/nir_to_spirv/nir_to_spirv.c | 28 ++++++++++++----------
1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
index ff383e081c6..4c57e906a8c 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
@@ -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);
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