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vkd3d-shader/hlsl: Store original semantic name.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2024-05-31 12:25:12 +02:00 committed by Henri Verbeet
parent 47d077e5ce
commit 1124ea46ee
Notes: Henri Verbeet 2024-06-11 17:09:32 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/902
4 changed files with 27 additions and 8 deletions
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16
libs/vkd3d-shader/hlsl.c
View File

@ -3352,9 +3352,25 @@ void hlsl_free_attribute(struct hlsl_attribute *attr)
void hlsl_cleanup_semantic(struct hlsl_semantic *semantic)
{
vkd3d_free((void *)semantic->name);
vkd3d_free((void *)semantic->raw_name);
memset(semantic, 0, sizeof(*semantic));
}
bool hlsl_clone_semantic(struct hlsl_ctx *ctx, struct hlsl_semantic *dst, const struct hlsl_semantic *src)
{
*dst = *src;
dst->name = dst->raw_name = NULL;
if (src->name && !(dst->name = hlsl_strdup(ctx, src->name)))
return false;
if (src->raw_name && !(dst->raw_name = hlsl_strdup(ctx, src->raw_name)))
{
hlsl_cleanup_semantic(dst);
return false;
}
return true;
}
static void free_function_decl(struct hlsl_ir_function_decl *decl)
{
unsigned int i;

4
libs/vkd3d-shader/hlsl.h
View File

@ -222,6 +222,8 @@ struct hlsl_semantic
const char *name;
uint32_t index;
/* Name exactly as it appears in the sources. */
const char *raw_name;
/* If the variable or field that stores this hlsl_semantic has already reported that it is missing. */
bool reported_missing;
/* In case the variable or field that stores this semantic has already reported to use a
@ -1284,7 +1286,9 @@ bool hlsl_init_deref_from_index_chain(struct hlsl_ctx *ctx, struct hlsl_deref *d
bool hlsl_copy_deref(struct hlsl_ctx *ctx, struct hlsl_deref *deref, const struct hlsl_deref *other);
void hlsl_cleanup_deref(struct hlsl_deref *deref);
void hlsl_cleanup_semantic(struct hlsl_semantic *semantic);
bool hlsl_clone_semantic(struct hlsl_ctx *ctx, struct hlsl_semantic *dst, const struct hlsl_semantic *src);
void hlsl_cleanup_ir_switch_cases(struct list *cases);
void hlsl_free_ir_switch_case(struct hlsl_ir_switch_case *c);

13
libs/vkd3d-shader/hlsl.y
View File

@ -2335,14 +2335,10 @@ static void declare_var(struct hlsl_ctx *ctx, struct parse_variable_def *v)
if (!(var_name = vkd3d_strdup(v->name)))
return;
new_semantic = v->semantic;
if (v->semantic.name)
if (!hlsl_clone_semantic(ctx, &new_semantic, &v->semantic))
{
if (!(new_semantic.name = vkd3d_strdup(v->semantic.name)))
{
vkd3d_free(var_name);
return;
}
vkd3d_free(var_name);
return;
}
if (!(var = hlsl_new_var(ctx, var_name, type, &v->loc, &new_semantic, modifiers, &v->reg_reservation)))
@ -6433,6 +6429,9 @@ semantic:
{
char *p;
if (!($$.raw_name = hlsl_strdup(ctx, $2)))
YYABORT;
for (p = $2 + strlen($2); p > $2 && isdigit(p[-1]); --p)
;
$$.name = $2;

2
libs/vkd3d-shader/hlsl_codegen.c
View File

@ -320,7 +320,7 @@ static struct hlsl_ir_var *add_semantic_var(struct hlsl_ctx *ctx, struct hlsl_ir
}
}
if (!(new_semantic.name = hlsl_strdup(ctx, semantic->name)))
if (!(hlsl_clone_semantic(ctx, &new_semantic, semantic)))
{
vkd3d_free(new_name);
return NULL;