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vkd3d-shader/dxil: Emit undefined constants.

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Conor McCarthy 2023-05-23 16:23:24 +10:00 committed by Alexandre Julliard
parent 402c93fa68
commit c0a2bb1095
Notes: Alexandre Julliard 2023-07-20 22:57:52 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/278
1 changed files with 9 additions and 0 deletions
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9
libs/vkd3d-shader/dxil.c
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@ -208,6 +208,7 @@ struct sm6_value
{ {
const struct sm6_type *type; const struct sm6_type *type;
enum sm6_value_type value_type; enum sm6_value_type value_type;
bool is_undefined;
union union
{ {
struct sm6_function_data function; struct sm6_function_data function;
@ -1726,8 +1727,16 @@ static enum vkd3d_result sm6_parser_constants_init(struct sm6_parser *sm6, const
WARN("Unhandled constant array.\n"); WARN("Unhandled constant array.\n");
break; break;
case CST_CODE_UNDEF:
dxil_record_validate_operand_max_count(record, 0, sm6);
dst->u.reg.type = VKD3DSPR_UNDEF;
/* Mark as explicitly undefined, not the result of a missing constant code or instruction. */
dst->is_undefined = true;
break;
default: default:
FIXME("Unhandled constant code %u.\n", record->code); FIXME("Unhandled constant code %u.\n", record->code);
dst->u.reg.type = VKD3DSPR_UNDEF;
break; break;
} }