OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

spirv: Update a couple of comments in variable handling

Browse Source 
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9440>
This commit is contained in:
Caio Marcelo de Oliveira Filho
2021-03-03 20:22:15 -08:00
committed by Marge Bot
parent 3a7bb38b70
commit a41c3ed384
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/compiler/spirv/vtn_variables.c
View File

@@ -1218,7 +1218,7 @@ apply_var_decoration(struct vtn_builder *b,
break;
case SpvDecorationLocation:
vtn_fail("Handled above");
vtn_fail("Should be handled earlier by var_decoration_cb()");
case SpvDecorationBlock:
case SpvDecorationBufferBlock:
@@ -1875,14 +1875,6 @@ vtn_create_variable(struct vtn_builder *b, struct vtn_value *val,
var_is_patch_cb, &var->patch);
}
/* For inputs and outputs, we immediately split structures. This
* is for a couple of reasons. For one, builtins may all come in
* a struct and we really want those split out into separate
* variables. For another, interpolation qualifiers can be
* applied to members of the top-level struct ane we need to be
* able to preserve that information.
*/
var->var = rzalloc(b->shader, nir_variable);
var->var->name = ralloc_strdup(var->var, val->name);
var->var->type = vtn_type_get_nir_type(b, var->type, var->mode);
@@ -1910,9 +1902,17 @@ vtn_create_variable(struct vtn_builder *b, struct vtn_value *val,
var->var->interface_type = vtn_type_get_nir_type(b, iface_type,
var->mode);
/* If it's a block, set it up as per-member so can be splitted later by
* nir_split_per_member_structs.
*
* This is for a couple of reasons. For one, builtins may all come in a
* block and we really want those split out into separate variables.
* For another, interpolation qualifiers can be applied to members of
* the top-level struct and we need to be able to preserve that
* information.
*/
if (per_vertex_type->base_type == vtn_base_type_struct &&
per_vertex_type->block) {
/* It's a struct. Set it up as per-member. */
var->var->num_members = glsl_get_length(per_vertex_type->type);
var->var->members = rzalloc_array(var->var, struct nir_variable_data,
var->var->num_members);