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d3dcompiler: Parse ": register()" syntax.

This commit is contained in:
Matteo Bruni 2015-06-16 22:45:44 +02:00 committed by Alexandre Julliard
parent 5ae37d47f1
commit bd7e83f292
3 changed files with 112 additions and 13 deletions
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17
dlls/d3dcompiler_43/d3dcompiler_private.h
View File

@ -747,12 +747,19 @@ struct hlsl_ir_node
#define HLSL_MODIFIERS_COMPARISON_MASK (HLSL_MODIFIER_ROW_MAJOR | HLSL_MODIFIER_COLUMN_MAJOR)
struct reg_reservation
{
enum bwritershader_param_register_type type;
DWORD regnum;
};
struct hlsl_ir_var
{
struct hlsl_ir_node node;
const char *name;
const char *semantic;
unsigned int modifiers;
const struct reg_reservation *reg_reservation;
struct list scope_entry;
struct hlsl_var_allocation *allocation;
@ -961,9 +968,16 @@ struct parse_parameter
struct hlsl_type *type;
const char *name;
const char *semantic;
const struct reg_reservation *reg_reservation;
unsigned int modifiers;
};
struct parse_colon_attribute
{
const char *semantic;
struct reg_reservation *reg_reservation;
};
struct parse_variable_def
{
struct list entry;
@ -971,7 +985,8 @@ struct parse_variable_def
char *name;
unsigned int array_size;
char *semantic;
const char *semantic;
struct reg_reservation *reg_reservation;
struct list *initializer;
};

107
dlls/d3dcompiler_43/hlsl.y
View File

@ -597,6 +597,7 @@ static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers,
var->name = v->name;
var->modifiers = modifiers;
var->semantic = v->semantic;
var->reg_reservation = v->reg_reservation;
debug_dump_decl(type, modifiers, v->name, v->loc.line);
if (hlsl_ctx.cur_scope == hlsl_ctx.globals)
@ -822,6 +823,7 @@ static BOOL add_func_parameter(struct list *list, struct parse_parameter *param,
decl->node.loc = *loc;
decl->name = param->name;
decl->semantic = param->semantic;
decl->reg_reservation = param->reg_reservation;
decl->modifiers = param->modifiers;
if (!add_declaration(hlsl_ctx.cur_scope, decl, FALSE))
@ -833,6 +835,48 @@ static BOOL add_func_parameter(struct list *list, struct parse_parameter *param,
return TRUE;
}
static struct reg_reservation *parse_reg_reservation(const char *reg_string)
{
struct reg_reservation *reg_res;
enum bwritershader_param_register_type type;
DWORD regnum = 0;
switch (reg_string[0])
{
case 'c':
type = BWRITERSPR_CONST;
break;
case 'i':
type = BWRITERSPR_CONSTINT;
break;
case 'b':
type = BWRITERSPR_CONSTBOOL;
break;
case 's':
type = BWRITERSPR_SAMPLER;
break;
default:
FIXME("Unsupported register type.\n");
return NULL;
}
if (!sscanf(reg_string + 1, "%u", &regnum))
{
FIXME("Unsupported register reservation syntax.\n");
return NULL;
}
reg_res = d3dcompiler_alloc(sizeof(*reg_res));
if (!reg_res)
{
ERR("Out of memory.\n");
return NULL;
}
reg_res->type = type;
reg_res->regnum = regnum;
return reg_res;
}
static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tree *funcs, char *name,
struct list *params, BOOL exact_signature)
{
@ -879,6 +923,8 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
struct parse_if_body if_body;
enum parse_unary_op unary_op;
enum parse_assign_op assign_op;
struct reg_reservation *reg_reservation;
struct parse_colon_attribute colon_attribute;
}
%token KW_BLENDSTATE
@ -1016,7 +1062,9 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
%type <function> func_prototype
%type <list> fields_list
%type <parameter> parameter
%type <colon_attribute> colon_attribute
%type <name> semantic
%type <reg_reservation> register_opt
%type <variable_def> variable_def
%type <list> variables_def
%type <list> variables_def_optional
@ -1224,7 +1272,7 @@ func_declaration: func_prototype compound_statement
pop_scope(&hlsl_ctx);
}
func_prototype: var_modifiers type var_identifier '(' parameters ')' semantic
func_prototype: var_modifiers type var_identifier '(' parameters ')' colon_attribute
{
if (get_variable(hlsl_ctx.globals, $3))
{
@ -1232,12 +1280,17 @@ func_prototype: var_modifiers type var_identifier '(' parameters ')' s
HLSL_LEVEL_ERROR, "redefinition of '%s'\n", $3);
return 1;
}
if ($2->base_type == HLSL_TYPE_VOID && $7)
if ($2->base_type == HLSL_TYPE_VOID && $7.semantic)
{
hlsl_report_message(hlsl_ctx.source_file, @7.first_line, @7.first_column,
HLSL_LEVEL_ERROR, "void function with a semantic");
}
if ($7.reg_reservation)
{
FIXME("Unexpected register reservation for a function.\n");
d3dcompiler_free($7.reg_reservation);
}
$$.decl = new_func_decl($2, $5);
if (!$$.decl)
{
@ -1245,7 +1298,7 @@ func_prototype: var_modifiers type var_identifier '(' parameters ')' s
return -1;
}
$$.name = $3;
$$.decl->semantic = $7;
$$.decl->semantic = $7.semantic;
set_location(&$$.decl->node.loc, &@3);
}
@ -1268,15 +1321,42 @@ scope_start: /* Empty */
var_identifier: VAR_IDENTIFIER
| NEW_IDENTIFIER
semantic: /* Empty */
colon_attribute: /* Empty */
{
$$ = NULL;
$$.semantic = NULL;
$$.reg_reservation = NULL;
}
| ':' any_identifier
| semantic
{
$$.semantic = $1;
$$.reg_reservation = NULL;
}
| register_opt
{
$$.semantic = NULL;
$$.reg_reservation = $1;
}
semantic: ':' any_identifier
{
$$ = $2;
}
/* FIXME: Writemasks */
register_opt: ':' KW_REGISTER '(' any_identifier ')'
{
$$ = parse_reg_reservation($4);
d3dcompiler_free($4);
}
| ':' KW_REGISTER '(' any_identifier ',' any_identifier ')'
{
FIXME("Ignoring shader target %s in a register reservation.\n", debugstr_a($4));
d3dcompiler_free($4);
$$ = parse_reg_reservation($6);
d3dcompiler_free($6);
}
parameters: scope_start
{
$$ = d3dcompiler_alloc(sizeof(*$$));
@ -1315,13 +1395,14 @@ param_list: parameter
}
}
parameter: input_mods var_modifiers type any_identifier semantic
parameter: input_mods var_modifiers type any_identifier colon_attribute
{
$$.modifiers = $1 ? $1 : HLSL_MODIFIER_IN;
$$.modifiers |= $2;
$$.type = $3;
$$.name = $4;
$$.semantic = $5;
$$.semantic = $5.semantic;
$$.reg_reservation = $5.reg_reservation;
}
input_mods: /* Empty */
@ -1526,22 +1607,24 @@ variables_def: variable_def
list_add_tail($$, &$3->entry);
}
variable_def: any_identifier array semantic
variable_def: any_identifier array colon_attribute
{
$$ = d3dcompiler_alloc(sizeof(*$$));
set_location(&$$->loc, &@1);
$$->name = $1;
$$->array_size = $2;
$$->semantic = $3;
$$->semantic = $3.semantic;
$$->reg_reservation = $3.reg_reservation;
}
| any_identifier array semantic '=' complex_initializer
| any_identifier array colon_attribute '=' complex_initializer
{
TRACE("Declaration with initializer.\n");
$$ = d3dcompiler_alloc(sizeof(*$$));
set_location(&$$->loc, &@1);
$$->name = $1;
$$->array_size = $2;
$$->semantic = $3;
$$->semantic = $3.semantic;
$$->reg_reservation = $3.reg_reservation;
$$->initializer = $5;
}

1
dlls/d3dcompiler_43/utils.c
View File

@ -802,6 +802,7 @@ void free_declaration(struct hlsl_ir_var *decl)
{
d3dcompiler_free((void *)decl->name);
d3dcompiler_free((void *)decl->semantic);
d3dcompiler_free((void *)decl->reg_reservation);
d3dcompiler_free(decl);
}