fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-28 14:40:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir: Add a concept of a wildcard array dereference

Browse source 
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Jason Ekstrand 2014-11-19 12:59:57 -08:00
parent b5143edaee
commit 4f8230e247
2 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/glsl/nir/nir.h
View file

@ -625,9 +625,18 @@ typedef struct {
nir_variable *var;
} nir_deref_var;
/* This enum describes how the array is referenced. If the deref is
* direct then the base_offset is used. If the deref is indirect then then
* offset is given by base_offset + indirect. If the deref is a wildcard
* then the deref refers to all of the elements of the array at the same
* time. Wildcard dereferences are only ever allowed in copy_var
* intrinsics and the source and destination derefs must have matching
* wildcards.
*/
typedef enum {
nir_deref_array_type_direct,
nir_deref_array_type_indirect,
nir_deref_array_type_wildcard,
} nir_deref_array_type;
typedef struct {

3
src/glsl/nir/nir_print.c
View file

@ -274,6 +274,9 @@ print_deref_array(nir_deref_array *deref, print_var_state *state, FILE *fp)
fprintf(fp, "%u + ", deref->base_offset);
print_src(&deref->indirect, fp);
break;
case nir_deref_array_type_wildcard:
fprintf(fp, "*");
break;
}
fprintf(fp, "]");
}