vkd3d-shader: Parse nested arrays.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-03-04 17:33:27 -06:00 committed by Alexandre Julliard
parent 2b38799e66
commit 405f2db4d9

View File

@ -50,13 +50,19 @@ struct parse_initializer
struct list *instrs;
};
struct parse_array_sizes
{
uint32_t *sizes; /* innermost first */
unsigned int count;
};
struct parse_variable_def
{
struct list entry;
struct vkd3d_shader_location loc;
char *name;
uint32_t array_size;
struct parse_array_sizes arrays;
const char *semantic;
struct hlsl_reg_reservation *reg_reservation;
struct parse_initializer initializer;
@ -732,15 +738,17 @@ static struct list *gen_struct_fields(struct hlsl_ctx *ctx, struct hlsl_type *ty
return NULL;
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, fields, struct parse_variable_def, entry)
{
unsigned int i;
if (!(field = vkd3d_calloc(1, sizeof(*field))))
{
vkd3d_free(v);
return list;
}
if (v->array_size)
field->type = hlsl_new_array_type(ctx, type, v->array_size);
else
field->type = type;
for (i = 0; i < v->arrays.count; ++i)
field->type = hlsl_new_array_type(ctx, field->type, v->arrays.sizes[i]);
field->loc = v->loc;
field->name = v->name;
field->modifiers = modifiers;
@ -761,16 +769,27 @@ static bool add_typedef(struct hlsl_ctx *ctx, DWORD modifiers, struct hlsl_type
{
struct parse_variable_def *v, *v_next;
struct hlsl_type *type;
unsigned int i;
bool ret;
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, list, struct parse_variable_def, entry)
{
if (v->array_size)
type = hlsl_new_array_type(ctx, orig_type, v->array_size);
else
type = hlsl_type_clone(ctx, orig_type, 0);
if (!type)
if (!v->arrays.count)
{
if (!(type = hlsl_type_clone(ctx, orig_type, 0)))
return false;
}
else
{
type = orig_type;
}
for (i = 0; i < v->arrays.count; ++i)
{
if (!(type = hlsl_new_array_type(ctx, type, v->arrays.sizes[i])))
return false;
}
vkd3d_free((void *)type->name);
type->name = v->name;
type->modifiers |= modifiers;
@ -1369,6 +1388,7 @@ static void struct_var_initializer(struct hlsl_ctx *ctx, struct list *list, stru
static void free_parse_variable_def(struct parse_variable_def *v)
{
free_parse_initializer(&v->initializer);
vkd3d_free(v->arrays.sizes);
vkd3d_free(v->name);
vkd3d_free((void *)v->semantic);
vkd3d_free(v->reg_reservation);
@ -1400,10 +1420,11 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
LIST_FOR_EACH_ENTRY_SAFE(v, v_next, var_list, struct parse_variable_def, entry)
{
if (v->array_size)
type = hlsl_new_array_type(ctx, basic_type, v->array_size);
else
unsigned int i;
type = basic_type;
for (i = 0; i < v->arrays.count; ++i)
type = hlsl_new_array_type(ctx, type, v->arrays.sizes[i]);
if (!(var = hlsl_new_var(v->name, type, v->loc, v->semantic, modifiers, v->reg_reservation)))
{
@ -1475,7 +1496,7 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
vkd3d_free(v);
continue;
}
if (v->array_size > 0)
if (v->arrays.count)
{
FIXME("Initializing arrays is not supported yet.\n");
free_parse_initializer(&v->initializer);
@ -1531,6 +1552,7 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
struct parse_function function;
struct parse_parameter parameter;
struct parse_initializer initializer;
struct parse_array_sizes arrays;
struct parse_variable_def *variable_def;
struct parse_if_body if_body;
enum parse_unary_op unary_op;
@ -1681,6 +1703,8 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
%token <name> STRING
%token <name> TYPE_IDENTIFIER
%type <arrays> arrays
%type <assign_op> assign_op
%type <boolval> boolean
@ -1695,8 +1719,6 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
%type <if_body> if_body
%type <intval> array
%type <modifiers> input_mod
%type <modifiers> input_mods
%type <modifiers> var_modifiers
@ -2217,12 +2239,12 @@ type_specs:
}
type_spec:
any_identifier array
any_identifier arrays
{
$$ = vkd3d_calloc(1, sizeof(*$$));
$$->loc = @1;
$$->name = $1;
$$->array_size = $2;
$$->arrays = $2;
}
declaration:
@ -2257,41 +2279,46 @@ variables_def:
}
variable_def:
any_identifier array colon_attribute
any_identifier arrays colon_attribute
{
$$ = vkd3d_calloc(1, sizeof(*$$));
$$->loc = @1;
$$->name = $1;
$$->array_size = $2;
$$->arrays = $2;
$$->semantic = $3.semantic;
$$->reg_reservation = $3.reg_reservation;
}
| any_identifier array colon_attribute '=' complex_initializer
| any_identifier arrays colon_attribute '=' complex_initializer
{
$$ = vkd3d_calloc(1, sizeof(*$$));
$$->loc = @1;
$$->name = $1;
$$->array_size = $2;
$$->arrays = $2;
$$->semantic = $3.semantic;
$$->reg_reservation = $3.reg_reservation;
$$->initializer = $5;
}
array:
arrays:
%empty
{
$$ = 0;
$$.sizes = NULL;
$$.count = 0;
}
| '[' expr ']'
| '[' expr ']' arrays
{
unsigned int size = evaluate_array_dimension(node_from_list($2));
uint32_t *new_array;
hlsl_free_instr_list($2);
$$ = $4;
if (!size)
{
hlsl_error(ctx, @2, VKD3D_SHADER_ERROR_HLSL_INVALID_SIZE,
"Array size is not a positive integer constant.");
vkd3d_free($$.sizes);
YYABORT;
}
@ -2299,9 +2326,17 @@ array:
{
hlsl_error(ctx, @2, VKD3D_SHADER_ERROR_HLSL_INVALID_SIZE,
"Array size %u is not between 1 and 65536.", size);
vkd3d_free($$.sizes);
YYABORT;
}
$$ = size;
if (!(new_array = vkd3d_realloc($$.sizes, ($$.count + 1) * sizeof(*new_array))))
{
vkd3d_free($$.sizes);
YYABORT;
}
$$.sizes = new_array;
$$.sizes[$$.count++] = size;
}
var_modifiers:
@ -2632,6 +2667,7 @@ postfix_expr:
| postfix_expr '[' expr ']'
{
struct hlsl_ir_node *array = node_from_list($1), *index = node_from_list($3);
struct hlsl_ir_expr *cast;
list_move_tail($1, $3);
vkd3d_free($3);
@ -2643,7 +2679,14 @@ postfix_expr:
YYABORT;
}
if (!add_array_load(ctx, $1, array, index, @2))
if (!(cast = hlsl_new_cast(index, ctx->builtin_types.scalar[HLSL_TYPE_UINT], &index->loc)))
{
hlsl_free_instr_list($1);
YYABORT;
}
list_add_tail($1, &cast->node.entry);
if (!add_array_load(ctx, $1, array, &cast->node, @2))
{
hlsl_free_instr_list($1);
YYABORT;
@ -2762,10 +2805,11 @@ unary_expr:
}
/* var_modifiers is necessary to avoid shift/reduce conflicts. */
| '(' var_modifiers type array ')' unary_expr
| '(' var_modifiers type arrays ')' unary_expr
{
struct hlsl_type *src_type = node_from_list($6)->data_type;
struct hlsl_type *dst_type;
unsigned int i;
if ($2)
{
@ -2774,10 +2818,9 @@ unary_expr:
YYABORT;
}
if ($4)
dst_type = hlsl_new_array_type(ctx, $3, $4);
else
dst_type = $3;
for (i = 0; i < $4.count; ++i)
dst_type = hlsl_new_array_type(ctx, dst_type, $4.sizes[i]);
if (!compatible_data_types(src_type, dst_type))
{