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spirv: Add and use vtn_type_without_array() helper 

v2: Renamed from vtn_interface_type. (Jason)
    Accept any type not only pointers.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Caio Marcelo de Oliveira Filho 2019-05-02 16:12:07 -07:00
parent 8af9de0a38
commit f9336751bc
3 changed files with 15 additions and 8 deletions
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8
src/compiler/spirv/spirv_to_nir.c
View File

@ -648,6 +648,14 @@ vtn_types_compatible(struct vtn_builder *b,
vtn_fail("Invalid base type");
}
struct vtn_type *
vtn_type_without_array(struct vtn_type *type)
{
while (type->base_type == vtn_base_type_array)
type = type->array_element;
return type;
}
/* does a shallow copy of a vtn_type */
static struct vtn_type *

2
src/compiler/spirv/vtn_private.h
View File

@ -396,6 +396,8 @@ bool vtn_type_contains_block(struct vtn_builder *b, struct vtn_type *type);
bool vtn_types_compatible(struct vtn_builder *b,
struct vtn_type *t1, struct vtn_type *t2);
struct vtn_type *vtn_type_without_array(struct vtn_type *type);
struct vtn_variable;
enum vtn_access_mode {

13
src/compiler/spirv/vtn_variables.c
View File

@ -1864,14 +1864,13 @@ vtn_pointer_from_ssa(struct vtn_builder *b, nir_ssa_def *ssa,
{
vtn_assert(ptr_type->base_type == vtn_base_type_pointer);
struct vtn_type *interface_type = ptr_type->deref;
while (interface_type->base_type == vtn_base_type_array)
interface_type = interface_type->array_element;
struct vtn_pointer *ptr = rzalloc(b, struct vtn_pointer);
struct vtn_type *without_array =
vtn_type_without_array(ptr_type->deref);
nir_variable_mode nir_mode;
ptr->mode = vtn_storage_class_to_mode(b, ptr_type->storage_class,
interface_type, &nir_mode);
without_array, &nir_mode);
ptr->type = ptr_type->deref;
ptr->ptr_type = ptr_type;
@ -2009,9 +2008,7 @@ vtn_create_variable(struct vtn_builder *b, struct vtn_value *val,
vtn_assert(ptr_type->base_type == vtn_base_type_pointer);
struct vtn_type *type = ptr_type->deref;
struct vtn_type *without_array = type;
while(glsl_type_is_array(without_array->type))
without_array = without_array->array_element;
struct vtn_type *without_array = vtn_type_without_array(ptr_type->deref);
enum vtn_variable_mode mode;
nir_variable_mode nir_mode;