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authormarha <marha@users.sourceforge.net>2013-07-17 13:20:49 +0200
committermarha <marha@users.sourceforge.net>2013-07-17 13:20:49 +0200
commit1e8e0fecef85725718befab85015da4575f570dc (patch)
treeb0338b4e7c765f9011b1d38820e2aaf9cb19ef04 /mesalib
parent8a339365f243adb27ac9d417796a4338b1f8ddf6 (diff)
parentf5e157731e6b51421ac89cfefb666b8bbf971b03 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: mesa mkfontscale xserver git update 17 Jul 2013
Diffstat (limited to 'mesalib')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.c8
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.h8
-rw-r--r--mesalib/src/glsl/glsl_parser.yy3391
-rw-r--r--mesalib/src/glsl/glsl_parser_extras.cpp1
-rwxr-xr-xmesalib/src/mapi/glapi/gen/gl_gentable.py2
5 files changed, 1705 insertions, 1705 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index 686ca8a89..08ef6ab3e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -297,7 +297,7 @@ util_format_read_4ui(enum pipe_format format,
{
const struct util_format_description *format_desc;
const uint8_t *src_row;
- unsigned *dst_row;
+ uint32_t *dst_row;
format_desc = util_format_description(format);
@@ -318,7 +318,7 @@ util_format_write_4ui(enum pipe_format format,
{
const struct util_format_description *format_desc;
uint8_t *dst_row;
- const unsigned *src_row;
+ const uint32_t *src_row;
format_desc = util_format_description(format);
@@ -339,7 +339,7 @@ util_format_read_4i(enum pipe_format format,
{
const struct util_format_description *format_desc;
const uint8_t *src_row;
- int *dst_row;
+ int32_t *dst_row;
format_desc = util_format_description(format);
@@ -360,7 +360,7 @@ util_format_write_4i(enum pipe_format format,
{
const struct util_format_description *format_desc;
uint8_t *dst_row;
- const int *src_row;
+ const int32_t *src_row;
format_desc = util_format_description(format);
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index bb729c095..28527f532 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -361,13 +361,13 @@ struct util_format_description
* Only defined for INT formats.
*/
void
- (*unpack_rgba_uint)(unsigned *dst, unsigned dst_stride,
+ (*unpack_rgba_uint)(uint32_t *dst, unsigned dst_stride,
const uint8_t *src, unsigned src_stride,
unsigned width, unsigned height);
void
(*pack_rgba_uint)(uint8_t *dst, unsigned dst_stride,
- const unsigned *src, unsigned src_stride,
+ const uint32_t *src, unsigned src_stride,
unsigned width, unsigned height);
/**
@@ -377,13 +377,13 @@ struct util_format_description
* Only defined for INT formats.
*/
void
- (*unpack_rgba_sint)(signed *dst, unsigned dst_stride,
+ (*unpack_rgba_sint)(int32_t *dst, unsigned dst_stride,
const uint8_t *src, unsigned src_stride,
unsigned width, unsigned height);
void
(*pack_rgba_sint)(uint8_t *dst, unsigned dst_stride,
- const int *src, unsigned src_stride,
+ const int32_t *src, unsigned src_stride,
unsigned width, unsigned height);
/**
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index 78f5bf6f4..b8f3df90e 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -25,7 +25,7 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
-
+
#include "ast.h"
#include "glsl_parser_extras.h"
#include "glsl_types.h"
@@ -41,6 +41,8 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
}
%}
+%expect 0
+
%pure-parser
%error-verbose
@@ -248,1022 +250,1024 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
%type <node> for_init_statement
%type <for_rest_statement> for_rest_statement
%type <n> integer_constant
+
+%right THEN ELSE
%%
-translation_unit:
- version_statement extension_statement_list
- {
- _mesa_glsl_initialize_types(state);
- }
- external_declaration_list
- {
- delete state->symbols;
- state->symbols = new(ralloc_parent(state)) glsl_symbol_table;
- _mesa_glsl_initialize_types(state);
- }
- ;
+translation_unit:
+ version_statement extension_statement_list
+ {
+ _mesa_glsl_initialize_types(state);
+ }
+ external_declaration_list
+ {
+ delete state->symbols;
+ state->symbols = new(ralloc_parent(state)) glsl_symbol_table;
+ _mesa_glsl_initialize_types(state);
+ }
+ ;
version_statement:
- /* blank - no #version specified: defaults are already set */
- | VERSION_TOK INTCONSTANT EOL
- {
- state->process_version_directive(&@2, $2, NULL);
- if (state->error) {
- YYERROR;
- }
- }
- | VERSION_TOK INTCONSTANT any_identifier EOL
- {
- state->process_version_directive(&@2, $2, $3);
- if (state->error) {
- YYERROR;
- }
- }
- ;
+ /* blank - no #version specified: defaults are already set */
+ | VERSION_TOK INTCONSTANT EOL
+ {
+ state->process_version_directive(&@2, $2, NULL);
+ if (state->error) {
+ YYERROR;
+ }
+ }
+ | VERSION_TOK INTCONSTANT any_identifier EOL
+ {
+ state->process_version_directive(&@2, $2, $3);
+ if (state->error) {
+ YYERROR;
+ }
+ }
+ ;
pragma_statement:
- PRAGMA_DEBUG_ON EOL
- | PRAGMA_DEBUG_OFF EOL
- | PRAGMA_OPTIMIZE_ON EOL
- | PRAGMA_OPTIMIZE_OFF EOL
- | PRAGMA_INVARIANT_ALL EOL
- {
- if (!state->is_version(120, 100)) {
- _mesa_glsl_warning(& @1, state,
- "pragma `invariant(all)' not supported in %s "
- "(GLSL ES 1.00 or GLSL 1.20 required).",
- state->get_version_string());
- } else {
- state->all_invariant = true;
- }
- }
- ;
+ PRAGMA_DEBUG_ON EOL
+ | PRAGMA_DEBUG_OFF EOL
+ | PRAGMA_OPTIMIZE_ON EOL
+ | PRAGMA_OPTIMIZE_OFF EOL
+ | PRAGMA_INVARIANT_ALL EOL
+ {
+ if (!state->is_version(120, 100)) {
+ _mesa_glsl_warning(& @1, state,
+ "pragma `invariant(all)' not supported in %s "
+ "(GLSL ES 1.00 or GLSL 1.20 required).",
+ state->get_version_string());
+ } else {
+ state->all_invariant = true;
+ }
+ }
+ ;
extension_statement_list:
- | extension_statement_list extension_statement
- ;
+ | extension_statement_list extension_statement
+ ;
any_identifier:
- IDENTIFIER
- | TYPE_IDENTIFIER
- | NEW_IDENTIFIER
- ;
+ IDENTIFIER
+ | TYPE_IDENTIFIER
+ | NEW_IDENTIFIER
+ ;
extension_statement:
- EXTENSION any_identifier COLON any_identifier EOL
- {
- if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) {
- YYERROR;
- }
- }
- ;
+ EXTENSION any_identifier COLON any_identifier EOL
+ {
+ if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) {
+ YYERROR;
+ }
+ }
+ ;
external_declaration_list:
- external_declaration
- {
- /* FINISHME: The NULL test is required because pragmas are set to
- * FINISHME: NULL. (See production rule for external_declaration.)
- */
- if ($1 != NULL)
- state->translation_unit.push_tail(& $1->link);
- }
- | external_declaration_list external_declaration
- {
- /* FINISHME: The NULL test is required because pragmas are set to
- * FINISHME: NULL. (See production rule for external_declaration.)
- */
- if ($2 != NULL)
- state->translation_unit.push_tail(& $2->link);
- }
- ;
+ external_declaration
+ {
+ /* FINISHME: The NULL test is required because pragmas are set to
+ * FINISHME: NULL. (See production rule for external_declaration.)
+ */
+ if ($1 != NULL)
+ state->translation_unit.push_tail(& $1->link);
+ }
+ | external_declaration_list external_declaration
+ {
+ /* FINISHME: The NULL test is required because pragmas are set to
+ * FINISHME: NULL. (See production rule for external_declaration.)
+ */
+ if ($2 != NULL)
+ state->translation_unit.push_tail(& $2->link);
+ }
+ ;
variable_identifier:
- IDENTIFIER
- | NEW_IDENTIFIER
- ;
+ IDENTIFIER
+ | NEW_IDENTIFIER
+ ;
primary_expression:
- variable_identifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.identifier = $1;
- }
- | INTCONSTANT
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.int_constant = $1;
- }
- | UINTCONSTANT
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.uint_constant = $1;
- }
- | FLOATCONSTANT
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.float_constant = $1;
- }
- | BOOLCONSTANT
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.bool_constant = $1;
- }
- | '(' expression ')'
- {
- $$ = $2;
- }
- ;
+ variable_identifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.identifier = $1;
+ }
+ | INTCONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.int_constant = $1;
+ }
+ | UINTCONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.uint_constant = $1;
+ }
+ | FLOATCONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.float_constant = $1;
+ }
+ | BOOLCONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.bool_constant = $1;
+ }
+ | '(' expression ')'
+ {
+ $$ = $2;
+ }
+ ;
postfix_expression:
- primary_expression
- | postfix_expression '[' integer_expression ']'
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL);
- $$->set_location(yylloc);
- }
- | function_call
- {
- $$ = $1;
- }
- | postfix_expression '.' any_identifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);
- $$->set_location(yylloc);
- $$->primary_expression.identifier = $3;
- }
- | postfix_expression INC_OP
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL);
- $$->set_location(yylloc);
- }
- | postfix_expression DEC_OP
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL);
- $$->set_location(yylloc);
- }
- ;
+ primary_expression
+ | postfix_expression '[' integer_expression ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL);
+ $$->set_location(yylloc);
+ }
+ | function_call
+ {
+ $$ = $1;
+ }
+ | postfix_expression '.' any_identifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->primary_expression.identifier = $3;
+ }
+ | postfix_expression INC_OP
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ | postfix_expression DEC_OP
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
integer_expression:
- expression
- ;
+ expression
+ ;
function_call:
- function_call_or_method
- ;
+ function_call_or_method
+ ;
function_call_or_method:
- function_call_generic
- | postfix_expression '.' method_call_generic
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);
- $$->set_location(yylloc);
- }
- ;
+ function_call_generic
+ | postfix_expression '.' method_call_generic
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
function_call_generic:
- function_call_header_with_parameters ')'
- | function_call_header_no_parameters ')'
- ;
+ function_call_header_with_parameters ')'
+ | function_call_header_no_parameters ')'
+ ;
function_call_header_no_parameters:
- function_call_header VOID_TOK
- | function_call_header
- ;
+ function_call_header VOID_TOK
+ | function_call_header
+ ;
function_call_header_with_parameters:
- function_call_header assignment_expression
- {
- $$ = $1;
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $2->link);
- }
- | function_call_header_with_parameters ',' assignment_expression
- {
- $$ = $1;
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $3->link);
- }
- ;
-
- // Grammar Note: Constructors look like functions, but lexical
- // analysis recognized most of them as keywords. They are now
- // recognized through "type_specifier".
+ function_call_header assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $2->link);
+ }
+ | function_call_header_with_parameters ',' assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $3->link);
+ }
+ ;
+
+ // Grammar Note: Constructors look like functions, but lexical
+ // analysis recognized most of them as keywords. They are now
+ // recognized through "type_specifier".
function_call_header:
- function_identifier '('
- ;
+ function_identifier '('
+ ;
function_identifier:
- type_specifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_function_expression($1);
- $$->set_location(yylloc);
- }
- | variable_identifier
- {
- void *ctx = state;
- ast_expression *callee = new(ctx) ast_expression($1);
- $$ = new(ctx) ast_function_expression(callee);
- $$->set_location(yylloc);
- }
- | FIELD_SELECTION
- {
- void *ctx = state;
- ast_expression *callee = new(ctx) ast_expression($1);
- $$ = new(ctx) ast_function_expression(callee);
- $$->set_location(yylloc);
- }
- ;
+ type_specifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_function_expression($1);
+ $$->set_location(yylloc);
+ }
+ | variable_identifier
+ {
+ void *ctx = state;
+ ast_expression *callee = new(ctx) ast_expression($1);
+ $$ = new(ctx) ast_function_expression(callee);
+ $$->set_location(yylloc);
+ }
+ | FIELD_SELECTION
+ {
+ void *ctx = state;
+ ast_expression *callee = new(ctx) ast_expression($1);
+ $$ = new(ctx) ast_function_expression(callee);
+ $$->set_location(yylloc);
+ }
+ ;
method_call_generic:
- method_call_header_with_parameters ')'
- | method_call_header_no_parameters ')'
- ;
+ method_call_header_with_parameters ')'
+ | method_call_header_no_parameters ')'
+ ;
method_call_header_no_parameters:
- method_call_header VOID_TOK
- | method_call_header
- ;
+ method_call_header VOID_TOK
+ | method_call_header
+ ;
method_call_header_with_parameters:
- method_call_header assignment_expression
- {
- $$ = $1;
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $2->link);
- }
- | method_call_header_with_parameters ',' assignment_expression
- {
- $$ = $1;
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $3->link);
- }
- ;
-
- // Grammar Note: Constructors look like methods, but lexical
- // analysis recognized most of them as keywords. They are now
- // recognized through "type_specifier".
+ method_call_header assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $2->link);
+ }
+ | method_call_header_with_parameters ',' assignment_expression
+ {
+ $$ = $1;
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $3->link);
+ }
+ ;
+
+ // Grammar Note: Constructors look like methods, but lexical
+ // analysis recognized most of them as keywords. They are now
+ // recognized through "type_specifier".
method_call_header:
- variable_identifier '('
- {
- void *ctx = state;
- ast_expression *callee = new(ctx) ast_expression($1);
- $$ = new(ctx) ast_function_expression(callee);
- $$->set_location(yylloc);
- }
- ;
-
- // Grammar Note: No traditional style type casts.
+ variable_identifier '('
+ {
+ void *ctx = state;
+ ast_expression *callee = new(ctx) ast_expression($1);
+ $$ = new(ctx) ast_function_expression(callee);
+ $$->set_location(yylloc);
+ }
+ ;
+
+ // Grammar Note: No traditional style type casts.
unary_expression:
- postfix_expression
- | INC_OP unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL);
- $$->set_location(yylloc);
- }
- | DEC_OP unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL);
- $$->set_location(yylloc);
- }
- | unary_operator unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression($1, $2, NULL, NULL);
- $$->set_location(yylloc);
- }
- ;
-
- // Grammar Note: No '*' or '&' unary ops. Pointers are not supported.
+ postfix_expression
+ | INC_OP unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ | DEC_OP unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ | unary_operator unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression($1, $2, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
+
+ // Grammar Note: No '*' or '&' unary ops. Pointers are not supported.
unary_operator:
- '+' { $$ = ast_plus; }
- | '-' { $$ = ast_neg; }
- | '!' { $$ = ast_logic_not; }
- | '~' { $$ = ast_bit_not; }
- ;
+ '+' { $$ = ast_plus; }
+ | '-' { $$ = ast_neg; }
+ | '!' { $$ = ast_logic_not; }
+ | '~' { $$ = ast_bit_not; }
+ ;
multiplicative_expression:
- unary_expression
- | multiplicative_expression '*' unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3);
- $$->set_location(yylloc);
- }
- | multiplicative_expression '/' unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_div, $1, $3);
- $$->set_location(yylloc);
- }
- | multiplicative_expression '%' unary_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ unary_expression
+ | multiplicative_expression '*' unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | multiplicative_expression '/' unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_div, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | multiplicative_expression '%' unary_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
additive_expression:
- multiplicative_expression
- | additive_expression '+' multiplicative_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_add, $1, $3);
- $$->set_location(yylloc);
- }
- | additive_expression '-' multiplicative_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ multiplicative_expression
+ | additive_expression '+' multiplicative_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_add, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | additive_expression '-' multiplicative_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
shift_expression:
- additive_expression
- | shift_expression LEFT_OP additive_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3);
- $$->set_location(yylloc);
- }
- | shift_expression RIGHT_OP additive_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ additive_expression
+ | shift_expression LEFT_OP additive_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | shift_expression RIGHT_OP additive_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
relational_expression:
- shift_expression
- | relational_expression '<' shift_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_less, $1, $3);
- $$->set_location(yylloc);
- }
- | relational_expression '>' shift_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3);
- $$->set_location(yylloc);
- }
- | relational_expression LE_OP shift_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3);
- $$->set_location(yylloc);
- }
- | relational_expression GE_OP shift_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ shift_expression
+ | relational_expression '<' shift_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_less, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | relational_expression '>' shift_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | relational_expression LE_OP shift_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | relational_expression GE_OP shift_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
equality_expression:
- relational_expression
- | equality_expression EQ_OP relational_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3);
- $$->set_location(yylloc);
- }
- | equality_expression NE_OP relational_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ relational_expression
+ | equality_expression EQ_OP relational_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3);
+ $$->set_location(yylloc);
+ }
+ | equality_expression NE_OP relational_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
and_expression:
- equality_expression
- | and_expression '&' equality_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ equality_expression
+ | and_expression '&' equality_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
exclusive_or_expression:
- and_expression
- | exclusive_or_expression '^' and_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ and_expression
+ | exclusive_or_expression '^' and_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
inclusive_or_expression:
- exclusive_or_expression
- | inclusive_or_expression '|' exclusive_or_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ exclusive_or_expression
+ | inclusive_or_expression '|' exclusive_or_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
logical_and_expression:
- inclusive_or_expression
- | logical_and_expression AND_OP inclusive_or_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ inclusive_or_expression
+ | logical_and_expression AND_OP inclusive_or_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
logical_xor_expression:
- logical_and_expression
- | logical_xor_expression XOR_OP logical_and_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ logical_and_expression
+ | logical_xor_expression XOR_OP logical_and_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
logical_or_expression:
- logical_xor_expression
- | logical_or_expression OR_OP logical_xor_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3);
- $$->set_location(yylloc);
- }
- ;
+ logical_xor_expression
+ | logical_or_expression OR_OP logical_xor_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3);
+ $$->set_location(yylloc);
+ }
+ ;
conditional_expression:
- logical_or_expression
- | logical_or_expression '?' expression ':' assignment_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5);
- $$->set_location(yylloc);
- }
- ;
+ logical_or_expression
+ | logical_or_expression '?' expression ':' assignment_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5);
+ $$->set_location(yylloc);
+ }
+ ;
assignment_expression:
- conditional_expression
- | unary_expression assignment_operator assignment_expression
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression($2, $1, $3, NULL);
- $$->set_location(yylloc);
- }
- ;
+ conditional_expression
+ | unary_expression assignment_operator assignment_expression
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression($2, $1, $3, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
assignment_operator:
- '=' { $$ = ast_assign; }
- | MUL_ASSIGN { $$ = ast_mul_assign; }
- | DIV_ASSIGN { $$ = ast_div_assign; }
- | MOD_ASSIGN { $$ = ast_mod_assign; }
- | ADD_ASSIGN { $$ = ast_add_assign; }
- | SUB_ASSIGN { $$ = ast_sub_assign; }
- | LEFT_ASSIGN { $$ = ast_ls_assign; }
- | RIGHT_ASSIGN { $$ = ast_rs_assign; }
- | AND_ASSIGN { $$ = ast_and_assign; }
- | XOR_ASSIGN { $$ = ast_xor_assign; }
- | OR_ASSIGN { $$ = ast_or_assign; }
- ;
+ '=' { $$ = ast_assign; }
+ | MUL_ASSIGN { $$ = ast_mul_assign; }
+ | DIV_ASSIGN { $$ = ast_div_assign; }
+ | MOD_ASSIGN { $$ = ast_mod_assign; }
+ | ADD_ASSIGN { $$ = ast_add_assign; }
+ | SUB_ASSIGN { $$ = ast_sub_assign; }
+ | LEFT_ASSIGN { $$ = ast_ls_assign; }
+ | RIGHT_ASSIGN { $$ = ast_rs_assign; }
+ | AND_ASSIGN { $$ = ast_and_assign; }
+ | XOR_ASSIGN { $$ = ast_xor_assign; }
+ | OR_ASSIGN { $$ = ast_or_assign; }
+ ;
expression:
- assignment_expression
- {
- $$ = $1;
- }
- | expression ',' assignment_expression
- {
- void *ctx = state;
- if ($1->oper != ast_sequence) {
- $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $1->link);
- } else {
- $$ = $1;
- }
-
- $$->expressions.push_tail(& $3->link);
- }
- ;
+ assignment_expression
+ {
+ $$ = $1;
+ }
+ | expression ',' assignment_expression
+ {
+ void *ctx = state;
+ if ($1->oper != ast_sequence) {
+ $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $1->link);
+ } else {
+ $$ = $1;
+ }
+
+ $$->expressions.push_tail(& $3->link);
+ }
+ ;
constant_expression:
- conditional_expression
- ;
+ conditional_expression
+ ;
declaration:
- function_prototype ';'
- {
- state->symbols->pop_scope();
- $$ = $1;
- }
- | init_declarator_list ';'
- {
- $$ = $1;
- }
- | PRECISION precision_qualifier type_specifier_no_prec ';'
- {
- $3->precision = $2;
- $3->is_precision_statement = true;
- $$ = $3;
- }
- | interface_block
- {
- $$ = $1;
- }
- ;
+ function_prototype ';'
+ {
+ state->symbols->pop_scope();
+ $$ = $1;
+ }
+ | init_declarator_list ';'
+ {
+ $$ = $1;
+ }
+ | PRECISION precision_qualifier type_specifier_no_prec ';'
+ {
+ $3->precision = $2;
+ $3->is_precision_statement = true;
+ $$ = $3;
+ }
+ | interface_block
+ {
+ $$ = $1;
+ }
+ ;
function_prototype:
- function_declarator ')'
- ;
+ function_declarator ')'
+ ;
function_declarator:
- function_header
- | function_header_with_parameters
- ;
+ function_header
+ | function_header_with_parameters
+ ;
function_header_with_parameters:
- function_header parameter_declaration
- {
- $$ = $1;
- $$->parameters.push_tail(& $2->link);
- }
- | function_header_with_parameters ',' parameter_declaration
- {
- $$ = $1;
- $$->parameters.push_tail(& $3->link);
- }
- ;
+ function_header parameter_declaration
+ {
+ $$ = $1;
+ $$->parameters.push_tail(& $2->link);
+ }
+ | function_header_with_parameters ',' parameter_declaration
+ {
+ $$ = $1;
+ $$->parameters.push_tail(& $3->link);
+ }
+ ;
function_header:
- fully_specified_type variable_identifier '('
- {
- void *ctx = state;
- $$ = new(ctx) ast_function();
- $$->set_location(yylloc);
- $$->return_type = $1;
- $$->identifier = $2;
-
- state->symbols->add_function(new(state) ir_function($2));
- state->symbols->push_scope();
- }
- ;
+ fully_specified_type variable_identifier '('
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_function();
+ $$->set_location(yylloc);
+ $$->return_type = $1;
+ $$->identifier = $2;
+
+ state->symbols->add_function(new(state) ir_function($2));
+ state->symbols->push_scope();
+ }
+ ;
parameter_declarator:
- type_specifier any_identifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_parameter_declarator();
- $$->set_location(yylloc);
- $$->type = new(ctx) ast_fully_specified_type();
- $$->type->set_location(yylloc);
- $$->type->specifier = $1;
- $$->identifier = $2;
- }
- | type_specifier any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- $$ = new(ctx) ast_parameter_declarator();
- $$->set_location(yylloc);
- $$->type = new(ctx) ast_fully_specified_type();
- $$->type->set_location(yylloc);
- $$->type->specifier = $1;
- $$->identifier = $2;
- $$->is_array = true;
- $$->array_size = $4;
- }
- ;
+ type_specifier any_identifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_parameter_declarator();
+ $$->set_location(yylloc);
+ $$->type = new(ctx) ast_fully_specified_type();
+ $$->type->set_location(yylloc);
+ $$->type->specifier = $1;
+ $$->identifier = $2;
+ }
+ | type_specifier any_identifier '[' constant_expression ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_parameter_declarator();
+ $$->set_location(yylloc);
+ $$->type = new(ctx) ast_fully_specified_type();
+ $$->type->set_location(yylloc);
+ $$->type->specifier = $1;
+ $$->identifier = $2;
+ $$->is_array = true;
+ $$->array_size = $4;
+ }
+ ;
parameter_declaration:
- parameter_type_qualifier parameter_qualifier parameter_declarator
- {
- $1.flags.i |= $2.flags.i;
-
- $$ = $3;
- $$->type->qualifier = $1;
- }
- | parameter_qualifier parameter_declarator
- {
- $$ = $2;
- $$->type->qualifier = $1;
- }
- | parameter_type_qualifier parameter_qualifier parameter_type_specifier
- {
- void *ctx = state;
- $1.flags.i |= $2.flags.i;
-
- $$ = new(ctx) ast_parameter_declarator();
- $$->set_location(yylloc);
- $$->type = new(ctx) ast_fully_specified_type();
- $$->type->qualifier = $1;
- $$->type->specifier = $3;
- }
- | parameter_qualifier parameter_type_specifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_parameter_declarator();
- $$->set_location(yylloc);
- $$->type = new(ctx) ast_fully_specified_type();
- $$->type->qualifier = $1;
- $$->type->specifier = $2;
- }
- ;
+ parameter_type_qualifier parameter_qualifier parameter_declarator
+ {
+ $1.flags.i |= $2.flags.i;
+
+ $$ = $3;
+ $$->type->qualifier = $1;
+ }
+ | parameter_qualifier parameter_declarator
+ {
+ $$ = $2;
+ $$->type->qualifier = $1;
+ }
+ | parameter_type_qualifier parameter_qualifier parameter_type_specifier
+ {
+ void *ctx = state;
+ $1.flags.i |= $2.flags.i;
+
+ $$ = new(ctx) ast_parameter_declarator();
+ $$->set_location(yylloc);
+ $$->type = new(ctx) ast_fully_specified_type();
+ $$->type->qualifier = $1;
+ $$->type->specifier = $3;
+ }
+ | parameter_qualifier parameter_type_specifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_parameter_declarator();
+ $$->set_location(yylloc);
+ $$->type = new(ctx) ast_fully_specified_type();
+ $$->type->qualifier = $1;
+ $$->type->specifier = $2;
+ }
+ ;
parameter_qualifier:
- /* empty */
- {
- memset(& $$, 0, sizeof($$));
- }
- | IN_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.in = 1;
- }
- | OUT_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.out = 1;
- }
- | INOUT_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.in = 1;
- $$.flags.q.out = 1;
- }
- ;
+ /* empty */
+ {
+ memset(& $$, 0, sizeof($$));
+ }
+ | IN_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.in = 1;
+ }
+ | OUT_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.out = 1;
+ }
+ | INOUT_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.in = 1;
+ $$.flags.q.out = 1;
+ }
+ ;
parameter_type_specifier:
- type_specifier
- ;
+ type_specifier
+ ;
init_declarator_list:
- single_declaration
- | init_declarator_list ',' any_identifier
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- }
- | init_declarator_list ',' any_identifier '[' ']'
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- }
- | init_declarator_list ',' any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- }
- | init_declarator_list ',' any_identifier '[' ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($7->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$7;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, NULL);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
- }
- | init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($8->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$8;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, $5);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
- }
- | init_declarator_list ',' any_identifier '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);
- decl->set_location(yylloc);
-
- $$ = $1;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($5->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$5;
- _mesa_ast_set_aggregate_type($1->type->specifier, ai, state);
- }
- }
- ;
-
- // Grammar Note: No 'enum', or 'typedef'.
+ single_declaration
+ | init_declarator_list ',' any_identifier
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ }
+ | init_declarator_list ',' any_identifier '[' ']'
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ }
+ | init_declarator_list ',' any_identifier '[' constant_expression ']'
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ }
+ | init_declarator_list ',' any_identifier '[' ']' '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ if ($7->oper == ast_aggregate) {
+ ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$7;
+ ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, NULL);
+ _mesa_ast_set_aggregate_type(type, ai, state);
+ }
+ }
+ | init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ if ($8->oper == ast_aggregate) {
+ ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$8;
+ ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, $5);
+ _mesa_ast_set_aggregate_type(type, ai, state);
+ }
+ }
+ | init_declarator_list ',' any_identifier '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);
+ decl->set_location(yylloc);
+
+ $$ = $1;
+ $$->declarations.push_tail(&decl->link);
+ state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
+ if ($5->oper == ast_aggregate) {
+ ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$5;
+ _mesa_ast_set_aggregate_type($1->type->specifier, ai, state);
+ }
+ }
+ ;
+
+ // Grammar Note: No 'enum', or 'typedef'.
single_declaration:
- fully_specified_type
- {
- void *ctx = state;
- /* Empty declaration list is valid. */
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- }
- | fully_specified_type any_identifier
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- }
- | fully_specified_type any_identifier '[' ']'
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- }
- | fully_specified_type any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- }
- | fully_specified_type any_identifier '[' ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- if ($6->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$6;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->specifier, true, NULL);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
- }
- | fully_specified_type any_identifier '[' constant_expression ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- if ($7->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$7;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->specifier, true, $4);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
- }
- | fully_specified_type any_identifier '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
-
- $$ = new(ctx) ast_declarator_list($1);
- $$->set_location(yylloc);
- $$->declarations.push_tail(&decl->link);
- if ($4->oper == ast_aggregate) {
- _mesa_ast_set_aggregate_type($1->specifier, $4, state);
- }
- }
- | INVARIANT variable_identifier // Vertex only.
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
-
- $$ = new(ctx) ast_declarator_list(NULL);
- $$->set_location(yylloc);
- $$->invariant = true;
-
- $$->declarations.push_tail(&decl->link);
- }
- ;
+ fully_specified_type
+ {
+ void *ctx = state;
+ /* Empty declaration list is valid. */
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ }
+ | fully_specified_type any_identifier
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ }
+ | fully_specified_type any_identifier '[' ']'
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ }
+ | fully_specified_type any_identifier '[' constant_expression ']'
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ }
+ | fully_specified_type any_identifier '[' ']' '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ if ($6->oper == ast_aggregate) {
+ ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$6;
+ ast_type_specifier *type = new(ctx) ast_type_specifier($1->specifier, true, NULL);
+ _mesa_ast_set_aggregate_type(type, ai, state);
+ }
+ }
+ | fully_specified_type any_identifier '[' constant_expression ']' '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ if ($7->oper == ast_aggregate) {
+ ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$7;
+ ast_type_specifier *type = new(ctx) ast_type_specifier($1->specifier, true, $4);
+ _mesa_ast_set_aggregate_type(type, ai, state);
+ }
+ }
+ | fully_specified_type any_identifier '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
+
+ $$ = new(ctx) ast_declarator_list($1);
+ $$->set_location(yylloc);
+ $$->declarations.push_tail(&decl->link);
+ if ($4->oper == ast_aggregate) {
+ _mesa_ast_set_aggregate_type($1->specifier, $4, state);
+ }
+ }
+ | INVARIANT variable_identifier // Vertex only.
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
+
+ $$ = new(ctx) ast_declarator_list(NULL);
+ $$->set_location(yylloc);
+ $$->invariant = true;
+
+ $$->declarations.push_tail(&decl->link);
+ }
+ ;
fully_specified_type:
- type_specifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_fully_specified_type();
- $$->set_location(yylloc);
- $$->specifier = $1;
- }
- | type_qualifier type_specifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_fully_specified_type();
- $$->set_location(yylloc);
- $$->qualifier = $1;
- $$->specifier = $2;
- }
- ;
+ type_specifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_fully_specified_type();
+ $$->set_location(yylloc);
+ $$->specifier = $1;
+ }
+ | type_qualifier type_specifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_fully_specified_type();
+ $$->set_location(yylloc);
+ $$->qualifier = $1;
+ $$->specifier = $2;
+ }
+ ;
layout_qualifier:
- LAYOUT_TOK '(' layout_qualifier_id_list ')'
- {
- $$ = $3;
- }
- ;
+ LAYOUT_TOK '(' layout_qualifier_id_list ')'
+ {
+ $$ = $3;
+ }
+ ;
layout_qualifier_id_list:
- layout_qualifier_id
- | layout_qualifier_id_list ',' layout_qualifier_id
- {
- $$ = $1;
- if (!$$.merge_qualifier(& @3, state, $3)) {
- YYERROR;
- }
- }
- ;
+ layout_qualifier_id
+ | layout_qualifier_id_list ',' layout_qualifier_id
+ {
+ $$ = $1;
+ if (!$$.merge_qualifier(& @3, state, $3)) {
+ YYERROR;
+ }
+ }
+ ;
integer_constant:
- INTCONSTANT { $$ = $1; }
- | UINTCONSTANT { $$ = $1; }
- ;
+ INTCONSTANT { $$ = $1; }
+ | UINTCONSTANT { $$ = $1; }
+ ;
layout_qualifier_id:
- any_identifier
- {
- memset(& $$, 0, sizeof($$));
-
- /* Layout qualifiers for ARB_fragment_coord_conventions. */
- if (!$$.flags.i && state->ARB_fragment_coord_conventions_enable) {
- if (strcmp($1, "origin_upper_left") == 0) {
- $$.flags.q.origin_upper_left = 1;
- } else if (strcmp($1, "pixel_center_integer") == 0) {
- $$.flags.q.pixel_center_integer = 1;
- }
-
- if ($$.flags.i && state->ARB_fragment_coord_conventions_warn) {
- _mesa_glsl_warning(& @1, state,
- "GL_ARB_fragment_coord_conventions layout "
- "identifier `%s' used\n", $1);
- }
- }
-
- /* Layout qualifiers for AMD/ARB_conservative_depth. */
- if (!$$.flags.i &&
- (state->AMD_conservative_depth_enable ||
- state->ARB_conservative_depth_enable)) {
- if (strcmp($1, "depth_any") == 0) {
- $$.flags.q.depth_any = 1;
- } else if (strcmp($1, "depth_greater") == 0) {
- $$.flags.q.depth_greater = 1;
- } else if (strcmp($1, "depth_less") == 0) {
- $$.flags.q.depth_less = 1;
- } else if (strcmp($1, "depth_unchanged") == 0) {
- $$.flags.q.depth_unchanged = 1;
- }
-
- if ($$.flags.i && state->AMD_conservative_depth_warn) {
- _mesa_glsl_warning(& @1, state,
- "GL_AMD_conservative_depth "
- "layout qualifier `%s' is used\n", $1);
- }
- if ($$.flags.i && state->ARB_conservative_depth_warn) {
- _mesa_glsl_warning(& @1, state,
- "GL_ARB_conservative_depth "
- "layout qualifier `%s' is used\n", $1);
- }
- }
-
- /* See also interface_block_layout_qualifier. */
- if (!$$.flags.i && state->ARB_uniform_buffer_object_enable) {
- if (strcmp($1, "std140") == 0) {
- $$.flags.q.std140 = 1;
- } else if (strcmp($1, "shared") == 0) {
- $$.flags.q.shared = 1;
- } else if (strcmp($1, "column_major") == 0) {
- $$.flags.q.column_major = 1;
- /* "row_major" is a reserved word in GLSL 1.30+. Its token is parsed
- * below in the interface_block_layout_qualifier rule.
- *
- * It is not a reserved word in GLSL ES 3.00, so it's handled here as
- * an identifier.
- */
- } else if (strcmp($1, "row_major") == 0) {
- $$.flags.q.row_major = 1;
- }
-
- if ($$.flags.i && state->ARB_uniform_buffer_object_warn) {
- _mesa_glsl_warning(& @1, state,
- "#version 140 / GL_ARB_uniform_buffer_object "
- "layout qualifier `%s' is used\n", $1);
- }
- }
-
- if (!$$.flags.i) {
- _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
- "`%s'\n", $1);
- YYERROR;
- }
- }
- | any_identifier '=' integer_constant
- {
- memset(& $$, 0, sizeof($$));
-
- if (state->ARB_explicit_attrib_location_enable) {
- if (strcmp("location", $1) == 0) {
- $$.flags.q.explicit_location = 1;
-
- if ($3 >= 0) {
- $$.location = $3;
- } else {
- _mesa_glsl_error(& @3, state,
- "invalid location %d specified\n", $3);
- YYERROR;
- }
- }
-
- if (strcmp("index", $1) == 0) {
- $$.flags.q.explicit_index = 1;
-
- if ($3 >= 0) {
- $$.index = $3;
- } else {
- _mesa_glsl_error(& @3, state,
- "invalid index %d specified\n", $3);
- YYERROR;
- }
- }
- }
-
- /* If the identifier didn't match any known layout identifiers,
- * emit an error.
- */
- if (!$$.flags.i) {
- _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
- "`%s'\n", $1);
- YYERROR;
- } else if (state->ARB_explicit_attrib_location_warn) {
- _mesa_glsl_warning(& @1, state,
- "GL_ARB_explicit_attrib_location layout "
- "identifier `%s' used\n", $1);
- }
- }
- | interface_block_layout_qualifier
- {
- $$ = $1;
- /* Layout qualifiers for ARB_uniform_buffer_object. */
- if ($$.flags.q.uniform && !state->ARB_uniform_buffer_object_enable) {
- _mesa_glsl_error(& @1, state,
- "#version 140 / GL_ARB_uniform_buffer_object "
- "layout qualifier `%s' is used\n", $1);
- } else if ($$.flags.q.uniform && state->ARB_uniform_buffer_object_warn) {
- _mesa_glsl_warning(& @1, state,
- "#version 140 / GL_ARB_uniform_buffer_object "
- "layout qualifier `%s' is used\n", $1);
- }
- }
- ;
+ any_identifier
+ {
+ memset(& $$, 0, sizeof($$));
+
+ /* Layout qualifiers for ARB_fragment_coord_conventions. */
+ if (!$$.flags.i && state->ARB_fragment_coord_conventions_enable) {
+ if (strcmp($1, "origin_upper_left") == 0) {
+ $$.flags.q.origin_upper_left = 1;
+ } else if (strcmp($1, "pixel_center_integer") == 0) {
+ $$.flags.q.pixel_center_integer = 1;
+ }
+
+ if ($$.flags.i && state->ARB_fragment_coord_conventions_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "GL_ARB_fragment_coord_conventions layout "
+ "identifier `%s' used\n", $1);
+ }
+ }
+
+ /* Layout qualifiers for AMD/ARB_conservative_depth. */
+ if (!$$.flags.i &&
+ (state->AMD_conservative_depth_enable ||
+ state->ARB_conservative_depth_enable)) {
+ if (strcmp($1, "depth_any") == 0) {
+ $$.flags.q.depth_any = 1;
+ } else if (strcmp($1, "depth_greater") == 0) {
+ $$.flags.q.depth_greater = 1;
+ } else if (strcmp($1, "depth_less") == 0) {
+ $$.flags.q.depth_less = 1;
+ } else if (strcmp($1, "depth_unchanged") == 0) {
+ $$.flags.q.depth_unchanged = 1;
+ }
+
+ if ($$.flags.i && state->AMD_conservative_depth_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "GL_AMD_conservative_depth "
+ "layout qualifier `%s' is used\n", $1);
+ }
+ if ($$.flags.i && state->ARB_conservative_depth_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "GL_ARB_conservative_depth "
+ "layout qualifier `%s' is used\n", $1);
+ }
+ }
+
+ /* See also interface_block_layout_qualifier. */
+ if (!$$.flags.i && state->ARB_uniform_buffer_object_enable) {
+ if (strcmp($1, "std140") == 0) {
+ $$.flags.q.std140 = 1;
+ } else if (strcmp($1, "shared") == 0) {
+ $$.flags.q.shared = 1;
+ } else if (strcmp($1, "column_major") == 0) {
+ $$.flags.q.column_major = 1;
+ /* "row_major" is a reserved word in GLSL 1.30+. Its token is parsed
+ * below in the interface_block_layout_qualifier rule.
+ *
+ * It is not a reserved word in GLSL ES 3.00, so it's handled here as
+ * an identifier.
+ */
+ } else if (strcmp($1, "row_major") == 0) {
+ $$.flags.q.row_major = 1;
+ }
+
+ if ($$.flags.i && state->ARB_uniform_buffer_object_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "#version 140 / GL_ARB_uniform_buffer_object "
+ "layout qualifier `%s' is used\n", $1);
+ }
+ }
+
+ if (!$$.flags.i) {
+ _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
+ "`%s'\n", $1);
+ YYERROR;
+ }
+ }
+ | any_identifier '=' integer_constant
+ {
+ memset(& $$, 0, sizeof($$));
+
+ if (state->ARB_explicit_attrib_location_enable) {
+ if (strcmp("location", $1) == 0) {
+ $$.flags.q.explicit_location = 1;
+
+ if ($3 >= 0) {
+ $$.location = $3;
+ } else {
+ _mesa_glsl_error(& @3, state,
+ "invalid location %d specified\n", $3);
+ YYERROR;
+ }
+ }
+
+ if (strcmp("index", $1) == 0) {
+ $$.flags.q.explicit_index = 1;
+
+ if ($3 >= 0) {
+ $$.index = $3;
+ } else {
+ _mesa_glsl_error(& @3, state,
+ "invalid index %d specified\n", $3);
+ YYERROR;
+ }
+ }
+ }
+
+ /* If the identifier didn't match any known layout identifiers,
+ * emit an error.
+ */
+ if (!$$.flags.i) {
+ _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
+ "`%s'\n", $1);
+ YYERROR;
+ } else if (state->ARB_explicit_attrib_location_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "GL_ARB_explicit_attrib_location layout "
+ "identifier `%s' used\n", $1);
+ }
+ }
+ | interface_block_layout_qualifier
+ {
+ $$ = $1;
+ /* Layout qualifiers for ARB_uniform_buffer_object. */
+ if ($$.flags.q.uniform && !state->ARB_uniform_buffer_object_enable) {
+ _mesa_glsl_error(& @1, state,
+ "#version 140 / GL_ARB_uniform_buffer_object "
+ "layout qualifier `%s' is used\n", $1);
+ } else if ($$.flags.q.uniform && state->ARB_uniform_buffer_object_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "#version 140 / GL_ARB_uniform_buffer_object "
+ "layout qualifier `%s' is used\n", $1);
+ }
+ }
+ ;
/* This is a separate language rule because we parse these as tokens
* (due to them being reserved keywords) instead of identifiers like
@@ -1271,892 +1275,887 @@ layout_qualifier_id:
* layout_qualifier_id for the others.
*/
interface_block_layout_qualifier:
- ROW_MAJOR
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.row_major = 1;
- }
- | PACKED_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.packed = 1;
- }
- ;
+ ROW_MAJOR
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.row_major = 1;
+ }
+ | PACKED_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.packed = 1;
+ }
+ ;
interpolation_qualifier:
- SMOOTH
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.smooth = 1;
- }
- | FLAT
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.flat = 1;
- }
- | NOPERSPECTIVE
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.noperspective = 1;
- }
- ;
+ SMOOTH
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.smooth = 1;
+ }
+ | FLAT
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.flat = 1;
+ }
+ | NOPERSPECTIVE
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.noperspective = 1;
+ }
+ ;
parameter_type_qualifier:
- CONST_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.constant = 1;
- }
- ;
+ CONST_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.constant = 1;
+ }
+ ;
type_qualifier:
- storage_qualifier
- | layout_qualifier
- | layout_qualifier storage_qualifier
- {
- $$ = $1;
- $$.flags.i |= $2.flags.i;
- }
- | interpolation_qualifier
- | interpolation_qualifier storage_qualifier
- {
- $$ = $1;
- $$.flags.i |= $2.flags.i;
- }
- | INVARIANT storage_qualifier
- {
- $$ = $2;
- $$.flags.q.invariant = 1;
- }
- | INVARIANT interpolation_qualifier storage_qualifier
- {
- $$ = $2;
- $$.flags.i |= $3.flags.i;
- $$.flags.q.invariant = 1;
- }
- | INVARIANT
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.invariant = 1;
- }
- ;
+ storage_qualifier
+ | layout_qualifier
+ | layout_qualifier storage_qualifier
+ {
+ $$ = $1;
+ $$.flags.i |= $2.flags.i;
+ }
+ | interpolation_qualifier
+ | interpolation_qualifier storage_qualifier
+ {
+ $$ = $1;
+ $$.flags.i |= $2.flags.i;
+ }
+ | INVARIANT storage_qualifier
+ {
+ $$ = $2;
+ $$.flags.q.invariant = 1;
+ }
+ | INVARIANT interpolation_qualifier storage_qualifier
+ {
+ $$ = $2;
+ $$.flags.i |= $3.flags.i;
+ $$.flags.q.invariant = 1;
+ }
+ | INVARIANT
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.invariant = 1;
+ }
+ ;
storage_qualifier:
- CONST_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.constant = 1;
- }
- | ATTRIBUTE
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.attribute = 1;
- }
- | VARYING
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.varying = 1;
- }
- | CENTROID VARYING
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.centroid = 1;
- $$.flags.q.varying = 1;
- }
- | IN_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.in = 1;
- }
- | OUT_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.out = 1;
- }
- | CENTROID IN_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.centroid = 1; $$.flags.q.in = 1;
- }
- | CENTROID OUT_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.centroid = 1; $$.flags.q.out = 1;
- }
- | UNIFORM
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.uniform = 1;
- }
- ;
+ CONST_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.constant = 1;
+ }
+ | ATTRIBUTE
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.attribute = 1;
+ }
+ | VARYING
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.varying = 1;
+ }
+ | CENTROID VARYING
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.centroid = 1;
+ $$.flags.q.varying = 1;
+ }
+ | IN_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.in = 1;
+ }
+ | OUT_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.out = 1;
+ }
+ | CENTROID IN_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.centroid = 1; $$.flags.q.in = 1;
+ }
+ | CENTROID OUT_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.centroid = 1; $$.flags.q.out = 1;
+ }
+ | UNIFORM
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.uniform = 1;
+ }
+ ;
type_specifier:
- type_specifier_no_prec
- {
- $$ = $1;
- }
- | precision_qualifier type_specifier_no_prec
- {
- $$ = $2;
- $$->precision = $1;
- }
- ;
+ type_specifier_no_prec
+ {
+ $$ = $1;
+ }
+ | precision_qualifier type_specifier_no_prec
+ {
+ $$ = $2;
+ $$->precision = $1;
+ }
+ ;
type_specifier_no_prec:
- type_specifier_nonarray
- | type_specifier_nonarray '[' ']'
- {
- $$ = $1;
- $$->is_array = true;
- $$->array_size = NULL;
- }
- | type_specifier_nonarray '[' constant_expression ']'
- {
- $$ = $1;
- $$->is_array = true;
- $$->array_size = $3;
- }
- ;
+ type_specifier_nonarray
+ | type_specifier_nonarray '[' ']'
+ {
+ $$ = $1;
+ $$->is_array = true;
+ $$->array_size = NULL;
+ }
+ | type_specifier_nonarray '[' constant_expression ']'
+ {
+ $$ = $1;
+ $$->is_array = true;
+ $$->array_size = $3;
+ }
+ ;
type_specifier_nonarray:
- basic_type_specifier_nonarray
- {
- void *ctx = state;
- $$ = new(ctx) ast_type_specifier($1);
- $$->set_location(yylloc);
- }
- | struct_specifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_type_specifier($1);
- $$->set_location(yylloc);
- }
- | TYPE_IDENTIFIER
- {
- void *ctx = state;
- $$ = new(ctx) ast_type_specifier($1);
- $$->set_location(yylloc);
- }
- ;
+ basic_type_specifier_nonarray
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_type_specifier($1);
+ $$->set_location(yylloc);
+ }
+ | struct_specifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_type_specifier($1);
+ $$->set_location(yylloc);
+ }
+ | TYPE_IDENTIFIER
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_type_specifier($1);
+ $$->set_location(yylloc);
+ }
+ ;
basic_type_specifier_nonarray:
- VOID_TOK { $$ = "void"; }
- | FLOAT_TOK { $$ = "float"; }
- | INT_TOK { $$ = "int"; }
- | UINT_TOK { $$ = "uint"; }
- | BOOL_TOK { $$ = "bool"; }
- | VEC2 { $$ = "vec2"; }
- | VEC3 { $$ = "vec3"; }
- | VEC4 { $$ = "vec4"; }
- | BVEC2 { $$ = "bvec2"; }
- | BVEC3 { $$ = "bvec3"; }
- | BVEC4 { $$ = "bvec4"; }
- | IVEC2 { $$ = "ivec2"; }
- | IVEC3 { $$ = "ivec3"; }
- | IVEC4 { $$ = "ivec4"; }
- | UVEC2 { $$ = "uvec2"; }
- | UVEC3 { $$ = "uvec3"; }
- | UVEC4 { $$ = "uvec4"; }
- | MAT2X2 { $$ = "mat2"; }
- | MAT2X3 { $$ = "mat2x3"; }
- | MAT2X4 { $$ = "mat2x4"; }
- | MAT3X2 { $$ = "mat3x2"; }
- | MAT3X3 { $$ = "mat3"; }
- | MAT3X4 { $$ = "mat3x4"; }
- | MAT4X2 { $$ = "mat4x2"; }
- | MAT4X3 { $$ = "mat4x3"; }
- | MAT4X4 { $$ = "mat4"; }
- | SAMPLER1D { $$ = "sampler1D"; }
- | SAMPLER2D { $$ = "sampler2D"; }
- | SAMPLER2DRECT { $$ = "sampler2DRect"; }
- | SAMPLER3D { $$ = "sampler3D"; }
- | SAMPLERCUBE { $$ = "samplerCube"; }
- | SAMPLEREXTERNALOES { $$ = "samplerExternalOES"; }
- | SAMPLER1DSHADOW { $$ = "sampler1DShadow"; }
- | SAMPLER2DSHADOW { $$ = "sampler2DShadow"; }
- | SAMPLER2DRECTSHADOW { $$ = "sampler2DRectShadow"; }
- | SAMPLERCUBESHADOW { $$ = "samplerCubeShadow"; }
- | SAMPLER1DARRAY { $$ = "sampler1DArray"; }
- | SAMPLER2DARRAY { $$ = "sampler2DArray"; }
- | SAMPLER1DARRAYSHADOW { $$ = "sampler1DArrayShadow"; }
- | SAMPLER2DARRAYSHADOW { $$ = "sampler2DArrayShadow"; }
- | SAMPLERBUFFER { $$ = "samplerBuffer"; }
- | SAMPLERCUBEARRAY { $$ = "samplerCubeArray"; }
- | SAMPLERCUBEARRAYSHADOW { $$ = "samplerCubeArrayShadow"; }
- | ISAMPLER1D { $$ = "isampler1D"; }
- | ISAMPLER2D { $$ = "isampler2D"; }
- | ISAMPLER2DRECT { $$ = "isampler2DRect"; }
- | ISAMPLER3D { $$ = "isampler3D"; }
- | ISAMPLERCUBE { $$ = "isamplerCube"; }
- | ISAMPLER1DARRAY { $$ = "isampler1DArray"; }
- | ISAMPLER2DARRAY { $$ = "isampler2DArray"; }
- | ISAMPLERBUFFER { $$ = "isamplerBuffer"; }
- | ISAMPLERCUBEARRAY { $$ = "isamplerCubeArray"; }
- | USAMPLER1D { $$ = "usampler1D"; }
- | USAMPLER2D { $$ = "usampler2D"; }
- | USAMPLER2DRECT { $$ = "usampler2DRect"; }
- | USAMPLER3D { $$ = "usampler3D"; }
- | USAMPLERCUBE { $$ = "usamplerCube"; }
- | USAMPLER1DARRAY { $$ = "usampler1DArray"; }
- | USAMPLER2DARRAY { $$ = "usampler2DArray"; }
- | USAMPLERBUFFER { $$ = "usamplerBuffer"; }
- | USAMPLERCUBEARRAY { $$ = "usamplerCubeArray"; }
- | SAMPLER2DMS { $$ = "sampler2DMS"; }
- | ISAMPLER2DMS { $$ = "isampler2DMS"; }
- | USAMPLER2DMS { $$ = "usampler2DMS"; }
- | SAMPLER2DMSARRAY { $$ = "sampler2DMSArray"; }
- | ISAMPLER2DMSARRAY { $$ = "isampler2DMSArray"; }
- | USAMPLER2DMSARRAY { $$ = "usampler2DMSArray"; }
- ;
+ VOID_TOK { $$ = "void"; }
+ | FLOAT_TOK { $$ = "float"; }
+ | INT_TOK { $$ = "int"; }
+ | UINT_TOK { $$ = "uint"; }
+ | BOOL_TOK { $$ = "bool"; }
+ | VEC2 { $$ = "vec2"; }
+ | VEC3 { $$ = "vec3"; }
+ | VEC4 { $$ = "vec4"; }
+ | BVEC2 { $$ = "bvec2"; }
+ | BVEC3 { $$ = "bvec3"; }
+ | BVEC4 { $$ = "bvec4"; }
+ | IVEC2 { $$ = "ivec2"; }
+ | IVEC3 { $$ = "ivec3"; }
+ | IVEC4 { $$ = "ivec4"; }
+ | UVEC2 { $$ = "uvec2"; }
+ | UVEC3 { $$ = "uvec3"; }
+ | UVEC4 { $$ = "uvec4"; }
+ | MAT2X2 { $$ = "mat2"; }
+ | MAT2X3 { $$ = "mat2x3"; }
+ | MAT2X4 { $$ = "mat2x4"; }
+ | MAT3X2 { $$ = "mat3x2"; }
+ | MAT3X3 { $$ = "mat3"; }
+ | MAT3X4 { $$ = "mat3x4"; }
+ | MAT4X2 { $$ = "mat4x2"; }
+ | MAT4X3 { $$ = "mat4x3"; }
+ | MAT4X4 { $$ = "mat4"; }
+ | SAMPLER1D { $$ = "sampler1D"; }
+ | SAMPLER2D { $$ = "sampler2D"; }
+ | SAMPLER2DRECT { $$ = "sampler2DRect"; }
+ | SAMPLER3D { $$ = "sampler3D"; }
+ | SAMPLERCUBE { $$ = "samplerCube"; }
+ | SAMPLEREXTERNALOES { $$ = "samplerExternalOES"; }
+ | SAMPLER1DSHADOW { $$ = "sampler1DShadow"; }
+ | SAMPLER2DSHADOW { $$ = "sampler2DShadow"; }
+ | SAMPLER2DRECTSHADOW { $$ = "sampler2DRectShadow"; }
+ | SAMPLERCUBESHADOW { $$ = "samplerCubeShadow"; }
+ | SAMPLER1DARRAY { $$ = "sampler1DArray"; }
+ | SAMPLER2DARRAY { $$ = "sampler2DArray"; }
+ | SAMPLER1DARRAYSHADOW { $$ = "sampler1DArrayShadow"; }
+ | SAMPLER2DARRAYSHADOW { $$ = "sampler2DArrayShadow"; }
+ | SAMPLERBUFFER { $$ = "samplerBuffer"; }
+ | SAMPLERCUBEARRAY { $$ = "samplerCubeArray"; }
+ | SAMPLERCUBEARRAYSHADOW { $$ = "samplerCubeArrayShadow"; }
+ | ISAMPLER1D { $$ = "isampler1D"; }
+ | ISAMPLER2D { $$ = "isampler2D"; }
+ | ISAMPLER2DRECT { $$ = "isampler2DRect"; }
+ | ISAMPLER3D { $$ = "isampler3D"; }
+ | ISAMPLERCUBE { $$ = "isamplerCube"; }
+ | ISAMPLER1DARRAY { $$ = "isampler1DArray"; }
+ | ISAMPLER2DARRAY { $$ = "isampler2DArray"; }
+ | ISAMPLERBUFFER { $$ = "isamplerBuffer"; }
+ | ISAMPLERCUBEARRAY { $$ = "isamplerCubeArray"; }
+ | USAMPLER1D { $$ = "usampler1D"; }
+ | USAMPLER2D { $$ = "usampler2D"; }
+ | USAMPLER2DRECT { $$ = "usampler2DRect"; }
+ | USAMPLER3D { $$ = "usampler3D"; }
+ | USAMPLERCUBE { $$ = "usamplerCube"; }
+ | USAMPLER1DARRAY { $$ = "usampler1DArray"; }
+ | USAMPLER2DARRAY { $$ = "usampler2DArray"; }
+ | USAMPLERBUFFER { $$ = "usamplerBuffer"; }
+ | USAMPLERCUBEARRAY { $$ = "usamplerCubeArray"; }
+ | SAMPLER2DMS { $$ = "sampler2DMS"; }
+ | ISAMPLER2DMS { $$ = "isampler2DMS"; }
+ | USAMPLER2DMS { $$ = "usampler2DMS"; }
+ | SAMPLER2DMSARRAY { $$ = "sampler2DMSArray"; }
+ | ISAMPLER2DMSARRAY { $$ = "isampler2DMSArray"; }
+ | USAMPLER2DMSARRAY { $$ = "usampler2DMSArray"; }
+ ;
precision_qualifier:
- HIGHP {
- state->check_precision_qualifiers_allowed(&@1);
-
- $$ = ast_precision_high;
- }
- | MEDIUMP {
- state->check_precision_qualifiers_allowed(&@1);
-
- $$ = ast_precision_medium;
- }
- | LOWP {
- state->check_precision_qualifiers_allowed(&@1);
-
- $$ = ast_precision_low;
- }
- ;
+ HIGHP
+ {
+ state->check_precision_qualifiers_allowed(&@1);
+ $$ = ast_precision_high;
+ }
+ | MEDIUMP
+ {
+ state->check_precision_qualifiers_allowed(&@1);
+ $$ = ast_precision_medium;
+ }
+ | LOWP
+ {
+ state->check_precision_qualifiers_allowed(&@1);
+ $$ = ast_precision_low;
+ }
+ ;
struct_specifier:
- STRUCT any_identifier '{' struct_declaration_list '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_struct_specifier($2, $4);
- $$->set_location(yylloc);
- state->symbols->add_type($2, glsl_type::void_type);
- state->symbols->add_type_ast($2, new(ctx) ast_type_specifier($$));
- }
- | STRUCT '{' struct_declaration_list '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_struct_specifier(NULL, $3);
- $$->set_location(yylloc);
- }
- ;
+ STRUCT any_identifier '{' struct_declaration_list '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_struct_specifier($2, $4);
+ $$->set_location(yylloc);
+ state->symbols->add_type($2, glsl_type::void_type);
+ state->symbols->add_type_ast($2, new(ctx) ast_type_specifier($$));
+ }
+ | STRUCT '{' struct_declaration_list '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_struct_specifier(NULL, $3);
+ $$->set_location(yylloc);
+ }
+ ;
struct_declaration_list:
- struct_declaration
- {
- $$ = $1;
- $1->link.self_link();
- }
- | struct_declaration_list struct_declaration
- {
- $$ = $1;
- $$->link.insert_before(& $2->link);
- }
- ;
+ struct_declaration
+ {
+ $$ = $1;
+ $1->link.self_link();
+ }
+ | struct_declaration_list struct_declaration
+ {
+ $$ = $1;
+ $$->link.insert_before(& $2->link);
+ }
+ ;
struct_declaration:
- type_specifier struct_declarator_list ';'
- {
- void *ctx = state;
- ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
- type->set_location(yylloc);
+ type_specifier struct_declarator_list ';'
+ {
+ void *ctx = state;
+ ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
+ type->set_location(yylloc);
- type->specifier = $1;
- $$ = new(ctx) ast_declarator_list(type);
- $$->set_location(yylloc);
+ type->specifier = $1;
+ $$ = new(ctx) ast_declarator_list(type);
+ $$->set_location(yylloc);
- $$->declarations.push_degenerate_list_at_head(& $2->link);
- }
- ;
+ $$->declarations.push_degenerate_list_at_head(& $2->link);
+ }
+ ;
struct_declarator_list:
- struct_declarator
- {
- $$ = $1;
- $1->link.self_link();
- }
- | struct_declarator_list ',' struct_declarator
- {
- $$ = $1;
- $$->link.insert_before(& $3->link);
- }
- ;
+ struct_declarator
+ {
+ $$ = $1;
+ $1->link.self_link();
+ }
+ | struct_declarator_list ',' struct_declarator
+ {
+ $$ = $1;
+ $$->link.insert_before(& $3->link);
+ }
+ ;
struct_declarator:
- any_identifier
- {
- void *ctx = state;
- $$ = new(ctx) ast_declaration($1, false, NULL, NULL);
- $$->set_location(yylloc);
- }
- | any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- $$ = new(ctx) ast_declaration($1, true, $3, NULL);
- $$->set_location(yylloc);
- }
- ;
+ any_identifier
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_declaration($1, false, NULL, NULL);
+ $$->set_location(yylloc);
+ }
+ | any_identifier '[' constant_expression ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_declaration($1, true, $3, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
initializer:
- assignment_expression
- | '{' initializer_list '}'
- {
- $$ = $2;
- }
- | '{' initializer_list ',' '}'
- {
- $$ = $2;
- }
- ;
+ assignment_expression
+ | '{' initializer_list '}'
+ {
+ $$ = $2;
+ }
+ | '{' initializer_list ',' '}'
+ {
+ $$ = $2;
+ }
+ ;
initializer_list:
- initializer
- {
- void *ctx = state;
- $$ = new(ctx) ast_aggregate_initializer();
- $$->set_location(yylloc);
- $$->expressions.push_tail(& $1->link);
- }
- | initializer_list ',' initializer
- {
- $1->expressions.push_tail(& $3->link);
- }
- ;
+ initializer
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_aggregate_initializer();
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $1->link);
+ }
+ | initializer_list ',' initializer
+ {
+ $1->expressions.push_tail(& $3->link);
+ }
+ ;
declaration_statement:
- declaration
- ;
+ declaration
+ ;
- // Grammar Note: labeled statements for SWITCH only; 'goto' is not
- // supported.
+ // Grammar Note: labeled statements for SWITCH only; 'goto' is not
+ // supported.
statement:
- compound_statement { $$ = (ast_node *) $1; }
- | simple_statement
- ;
+ compound_statement { $$ = (ast_node *) $1; }
+ | simple_statement
+ ;
simple_statement:
- declaration_statement
- | expression_statement
- | selection_statement
- | switch_statement
- | iteration_statement
- | jump_statement
- ;
+ declaration_statement
+ | expression_statement
+ | selection_statement
+ | switch_statement
+ | iteration_statement
+ | jump_statement
+ ;
compound_statement:
- '{' '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_compound_statement(true, NULL);
- $$->set_location(yylloc);
- }
- | '{'
- {
- state->symbols->push_scope();
- }
- statement_list '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_compound_statement(true, $3);
- $$->set_location(yylloc);
- state->symbols->pop_scope();
- }
- ;
+ '{' '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_compound_statement(true, NULL);
+ $$->set_location(yylloc);
+ }
+ | '{'
+ {
+ state->symbols->push_scope();
+ }
+ statement_list '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_compound_statement(true, $3);
+ $$->set_location(yylloc);
+ state->symbols->pop_scope();
+ }
+ ;
statement_no_new_scope:
- compound_statement_no_new_scope { $$ = (ast_node *) $1; }
- | simple_statement
- ;
+ compound_statement_no_new_scope { $$ = (ast_node *) $1; }
+ | simple_statement
+ ;
compound_statement_no_new_scope:
- '{' '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_compound_statement(false, NULL);
- $$->set_location(yylloc);
- }
- | '{' statement_list '}'
- {
- void *ctx = state;
- $$ = new(ctx) ast_compound_statement(false, $2);
- $$->set_location(yylloc);
- }
- ;
+ '{' '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_compound_statement(false, NULL);
+ $$->set_location(yylloc);
+ }
+ | '{' statement_list '}'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_compound_statement(false, $2);
+ $$->set_location(yylloc);
+ }
+ ;
statement_list:
- statement
- {
- if ($1 == NULL) {
- _mesa_glsl_error(& @1, state, "<nil> statement\n");
- assert($1 != NULL);
- }
-
- $$ = $1;
- $$->link.self_link();
- }
- | statement_list statement
- {
- if ($2 == NULL) {
- _mesa_glsl_error(& @2, state, "<nil> statement\n");
- assert($2 != NULL);
- }
- $$ = $1;
- $$->link.insert_before(& $2->link);
- }
- ;
+ statement
+ {
+ if ($1 == NULL) {
+ _mesa_glsl_error(& @1, state, "<nil> statement\n");
+ assert($1 != NULL);
+ }
+
+ $$ = $1;
+ $$->link.self_link();
+ }
+ | statement_list statement
+ {
+ if ($2 == NULL) {
+ _mesa_glsl_error(& @2, state, "<nil> statement\n");
+ assert($2 != NULL);
+ }
+ $$ = $1;
+ $$->link.insert_before(& $2->link);
+ }
+ ;
expression_statement:
- ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_statement(NULL);
- $$->set_location(yylloc);
- }
- | expression ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_expression_statement($1);
- $$->set_location(yylloc);
- }
- ;
+ ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_statement(NULL);
+ $$->set_location(yylloc);
+ }
+ | expression ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression_statement($1);
+ $$->set_location(yylloc);
+ }
+ ;
selection_statement:
- IF '(' expression ')' selection_rest_statement
- {
- $$ = new(state) ast_selection_statement($3, $5.then_statement,
- $5.else_statement);
- $$->set_location(yylloc);
- }
- ;
+ IF '(' expression ')' selection_rest_statement
+ {
+ $$ = new(state) ast_selection_statement($3, $5.then_statement,
+ $5.else_statement);
+ $$->set_location(yylloc);
+ }
+ ;
selection_rest_statement:
- statement ELSE statement
- {
- $$.then_statement = $1;
- $$.else_statement = $3;
- }
- | statement
- {
- $$.then_statement = $1;
- $$.else_statement = NULL;
- }
- ;
+ statement ELSE statement
+ {
+ $$.then_statement = $1;
+ $$.else_statement = $3;
+ }
+ | statement %prec THEN
+ {
+ $$.then_statement = $1;
+ $$.else_statement = NULL;
+ }
+ ;
condition:
- expression
- {
- $$ = (ast_node *) $1;
- }
- | fully_specified_type any_identifier '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
- ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);
- decl->set_location(yylloc);
- declarator->set_location(yylloc);
-
- declarator->declarations.push_tail(&decl->link);
- $$ = declarator;
- }
- ;
+ expression
+ {
+ $$ = (ast_node *) $1;
+ }
+ | fully_specified_type any_identifier '=' initializer
+ {
+ void *ctx = state;
+ ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
+ ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);
+ decl->set_location(yylloc);
+ declarator->set_location(yylloc);
+
+ declarator->declarations.push_tail(&decl->link);
+ $$ = declarator;
+ }
+ ;
/*
* siwtch_statement grammar is based on the syntax described in the body
* of the GLSL spec, not in it's appendix!!!
*/
switch_statement:
- SWITCH '(' expression ')' switch_body
- {
- $$ = new(state) ast_switch_statement($3, $5);
- $$->set_location(yylloc);
- }
- ;
+ SWITCH '(' expression ')' switch_body
+ {
+ $$ = new(state) ast_switch_statement($3, $5);
+ $$->set_location(yylloc);
+ }
+ ;
switch_body:
- '{' '}'
- {
- $$ = new(state) ast_switch_body(NULL);
- $$->set_location(yylloc);
- }
- | '{' case_statement_list '}'
- {
- $$ = new(state) ast_switch_body($2);
- $$->set_location(yylloc);
- }
- ;
+ '{' '}'
+ {
+ $$ = new(state) ast_switch_body(NULL);
+ $$->set_location(yylloc);
+ }
+ | '{' case_statement_list '}'
+ {
+ $$ = new(state) ast_switch_body($2);
+ $$->set_location(yylloc);
+ }
+ ;
case_label:
- CASE expression ':'
- {
- $$ = new(state) ast_case_label($2);
- $$->set_location(yylloc);
- }
- | DEFAULT ':'
- {
- $$ = new(state) ast_case_label(NULL);
- $$->set_location(yylloc);
- }
- ;
+ CASE expression ':'
+ {
+ $$ = new(state) ast_case_label($2);
+ $$->set_location(yylloc);
+ }
+ | DEFAULT ':'
+ {
+ $$ = new(state) ast_case_label(NULL);
+ $$->set_location(yylloc);
+ }
+ ;
case_label_list:
- case_label
- {
- ast_case_label_list *labels = new(state) ast_case_label_list();
-
- labels->labels.push_tail(& $1->link);
- $$ = labels;
- $$->set_location(yylloc);
- }
- | case_label_list case_label
- {
- $$ = $1;
- $$->labels.push_tail(& $2->link);
- }
- ;
+ case_label
+ {
+ ast_case_label_list *labels = new(state) ast_case_label_list();
+
+ labels->labels.push_tail(& $1->link);
+ $$ = labels;
+ $$->set_location(yylloc);
+ }
+ | case_label_list case_label
+ {
+ $$ = $1;
+ $$->labels.push_tail(& $2->link);
+ }
+ ;
case_statement:
- case_label_list statement
- {
- ast_case_statement *stmts = new(state) ast_case_statement($1);
- stmts->set_location(yylloc);
-
- stmts->stmts.push_tail(& $2->link);
- $$ = stmts;
- }
- | case_statement statement
- {
- $$ = $1;
- $$->stmts.push_tail(& $2->link);
- }
- ;
+ case_label_list statement
+ {
+ ast_case_statement *stmts = new(state) ast_case_statement($1);
+ stmts->set_location(yylloc);
+
+ stmts->stmts.push_tail(& $2->link);
+ $$ = stmts;
+ }
+ | case_statement statement
+ {
+ $$ = $1;
+ $$->stmts.push_tail(& $2->link);
+ }
+ ;
case_statement_list:
- case_statement
- {
- ast_case_statement_list *cases= new(state) ast_case_statement_list();
- cases->set_location(yylloc);
-
- cases->cases.push_tail(& $1->link);
- $$ = cases;
- }
- | case_statement_list case_statement
- {
- $$ = $1;
- $$->cases.push_tail(& $2->link);
- }
- ;
+ case_statement
+ {
+ ast_case_statement_list *cases= new(state) ast_case_statement_list();
+ cases->set_location(yylloc);
+
+ cases->cases.push_tail(& $1->link);
+ $$ = cases;
+ }
+ | case_statement_list case_statement
+ {
+ $$ = $1;
+ $$->cases.push_tail(& $2->link);
+ }
+ ;
iteration_statement:
- WHILE '(' condition ')' statement_no_new_scope
- {
- void *ctx = state;
- $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,
- NULL, $3, NULL, $5);
- $$->set_location(yylloc);
- }
- | DO statement WHILE '(' expression ')' ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,
- NULL, $5, NULL, $2);
- $$->set_location(yylloc);
- }
- | FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope
- {
- void *ctx = state;
- $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,
- $3, $4.cond, $4.rest, $6);
- $$->set_location(yylloc);
- }
- ;
+ WHILE '(' condition ')' statement_no_new_scope
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,
+ NULL, $3, NULL, $5);
+ $$->set_location(yylloc);
+ }
+ | DO statement WHILE '(' expression ')' ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,
+ NULL, $5, NULL, $2);
+ $$->set_location(yylloc);
+ }
+ | FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,
+ $3, $4.cond, $4.rest, $6);
+ $$->set_location(yylloc);
+ }
+ ;
for_init_statement:
- expression_statement
- | declaration_statement
- ;
+ expression_statement
+ | declaration_statement
+ ;
conditionopt:
- condition
- | /* empty */
- {
- $$ = NULL;
- }
- ;
+ condition
+ | /* empty */
+ {
+ $$ = NULL;
+ }
+ ;
for_rest_statement:
- conditionopt ';'
- {
- $$.cond = $1;
- $$.rest = NULL;
- }
- | conditionopt ';' expression
- {
- $$.cond = $1;
- $$.rest = $3;
- }
- ;
-
- // Grammar Note: No 'goto'. Gotos are not supported.
+ conditionopt ';'
+ {
+ $$.cond = $1;
+ $$.rest = NULL;
+ }
+ | conditionopt ';' expression
+ {
+ $$.cond = $1;
+ $$.rest = $3;
+ }
+ ;
+
+ // Grammar Note: No 'goto'. Gotos are not supported.
jump_statement:
- CONTINUE ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);
- $$->set_location(yylloc);
- }
- | BREAK ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);
- $$->set_location(yylloc);
- }
- | RETURN ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);
- $$->set_location(yylloc);
- }
- | RETURN expression ';'
- {
- void *ctx = state;
- $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2);
- $$->set_location(yylloc);
- }
- | DISCARD ';' // Fragment shader only.
- {
- void *ctx = state;
- $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);
- $$->set_location(yylloc);
- }
- ;
+ CONTINUE ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);
+ $$->set_location(yylloc);
+ }
+ | BREAK ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);
+ $$->set_location(yylloc);
+ }
+ | RETURN ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);
+ $$->set_location(yylloc);
+ }
+ | RETURN expression ';'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2);
+ $$->set_location(yylloc);
+ }
+ | DISCARD ';' // Fragment shader only.
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);
+ $$->set_location(yylloc);
+ }
+ ;
external_declaration:
- function_definition { $$ = $1; }
- | declaration { $$ = $1; }
- | pragma_statement { $$ = NULL; }
- | layout_defaults { $$ = NULL; }
- ;
+ function_definition { $$ = $1; }
+ | declaration { $$ = $1; }
+ | pragma_statement { $$ = NULL; }
+ | layout_defaults { $$ = NULL; }
+ ;
function_definition:
- function_prototype compound_statement_no_new_scope
- {
- void *ctx = state;
- $$ = new(ctx) ast_function_definition();
- $$->set_location(yylloc);
- $$->prototype = $1;
- $$->body = $2;
-
- state->symbols->pop_scope();
- }
- ;
+ function_prototype compound_statement_no_new_scope
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_function_definition();
+ $$->set_location(yylloc);
+ $$->prototype = $1;
+ $$->body = $2;
+
+ state->symbols->pop_scope();
+ }
+ ;
/* layout_qualifieropt is packed into this rule */
interface_block:
- basic_interface_block
- {
- $$ = $1;
- }
- | layout_qualifier basic_interface_block
- {
- ast_interface_block *block = $2;
- if (!block->layout.merge_qualifier(& @1, state, $1)) {
- YYERROR;
- }
- $$ = block;
- }
- ;
+ basic_interface_block
+ {
+ $$ = $1;
+ }
+ | layout_qualifier basic_interface_block
+ {
+ ast_interface_block *block = $2;
+ if (!block->layout.merge_qualifier(& @1, state, $1)) {
+ YYERROR;
+ }
+ $$ = block;
+ }
+ ;
basic_interface_block:
- interface_qualifier NEW_IDENTIFIER '{' member_list '}' instance_name_opt ';'
- {
- ast_interface_block *const block = $6;
-
- block->block_name = $2;
- block->declarations.push_degenerate_list_at_head(& $4->link);
-
- if ($1.flags.q.uniform) {
- if (!state->ARB_uniform_buffer_object_enable) {
- _mesa_glsl_error(& @1, state,
- "#version 140 / GL_ARB_uniform_buffer_object "
- "required for defining uniform blocks\n");
- } else if (state->ARB_uniform_buffer_object_warn) {
- _mesa_glsl_warning(& @1, state,
- "#version 140 / GL_ARB_uniform_buffer_object "
- "required for defining uniform blocks\n");
- }
- } else {
- if (state->es_shader || state->language_version < 150) {
- _mesa_glsl_error(& @1, state,
- "#version 150 required for using "
- "interface blocks.\n");
- }
- }
-
- /* From the GLSL 1.50.11 spec, section 4.3.7 ("Interface Blocks"):
- * "It is illegal to have an input block in a vertex shader
- * or an output block in a fragment shader"
- */
- if ((state->target == vertex_shader) && $1.flags.q.in) {
- _mesa_glsl_error(& @1, state,
- "`in' interface block is not allowed for "
- "a vertex shader\n");
- } else if ((state->target == fragment_shader) && $1.flags.q.out) {
- _mesa_glsl_error(& @1, state,
- "`out' interface block is not allowed for "
- "a fragment shader\n");
- }
-
- /* Since block arrays require names, and both features are added in
- * the same language versions, we don't have to explicitly
- * version-check both things.
- */
- if (block->instance_name != NULL) {
- state->check_version(150, 300, & @1, "interface blocks with "
- "an instance name are not allowed");
- }
-
- unsigned interface_type_mask;
- struct ast_type_qualifier temp_type_qualifier;
-
- /* Get a bitmask containing only the in/out/uniform flags, allowing us
- * to ignore other irrelevant flags like interpolation qualifiers.
- */
- temp_type_qualifier.flags.i = 0;
- temp_type_qualifier.flags.q.uniform = true;
- temp_type_qualifier.flags.q.in = true;
- temp_type_qualifier.flags.q.out = true;
- interface_type_mask = temp_type_qualifier.flags.i;
-
- /* Get the block's interface qualifier. The interface_qualifier
- * production rule guarantees that only one bit will be set (and
- * it will be in/out/uniform).
- */
+ interface_qualifier NEW_IDENTIFIER '{' member_list '}' instance_name_opt ';'
+ {
+ ast_interface_block *const block = $6;
+
+ block->block_name = $2;
+ block->declarations.push_degenerate_list_at_head(& $4->link);
+
+ if ($1.flags.q.uniform) {
+ if (!state->ARB_uniform_buffer_object_enable) {
+ _mesa_glsl_error(& @1, state,
+ "#version 140 / GL_ARB_uniform_buffer_object "
+ "required for defining uniform blocks\n");
+ } else if (state->ARB_uniform_buffer_object_warn) {
+ _mesa_glsl_warning(& @1, state,
+ "#version 140 / GL_ARB_uniform_buffer_object "
+ "required for defining uniform blocks\n");
+ }
+ } else {
+ if (state->es_shader || state->language_version < 150) {
+ _mesa_glsl_error(& @1, state,
+ "#version 150 required for using "
+ "interface blocks.\n");
+ }
+ }
+
+ /* From the GLSL 1.50.11 spec, section 4.3.7 ("Interface Blocks"):
+ * "It is illegal to have an input block in a vertex shader
+ * or an output block in a fragment shader"
+ */
+ if ((state->target == vertex_shader) && $1.flags.q.in) {
+ _mesa_glsl_error(& @1, state,
+ "`in' interface block is not allowed for "
+ "a vertex shader\n");
+ } else if ((state->target == fragment_shader) && $1.flags.q.out) {
+ _mesa_glsl_error(& @1, state,
+ "`out' interface block is not allowed for "
+ "a fragment shader\n");
+ }
+
+ /* Since block arrays require names, and both features are added in
+ * the same language versions, we don't have to explicitly
+ * version-check both things.
+ */
+ if (block->instance_name != NULL) {
+ state->check_version(150, 300, & @1, "interface blocks with "
+ "an instance name are not allowed");
+ }
+
+ unsigned interface_type_mask;
+ struct ast_type_qualifier temp_type_qualifier;
+
+ /* Get a bitmask containing only the in/out/uniform flags, allowing us
+ * to ignore other irrelevant flags like interpolation qualifiers.
+ */
+ temp_type_qualifier.flags.i = 0;
+ temp_type_qualifier.flags.q.uniform = true;
+ temp_type_qualifier.flags.q.in = true;
+ temp_type_qualifier.flags.q.out = true;
+ interface_type_mask = temp_type_qualifier.flags.i;
+
+ /* Get the block's interface qualifier. The interface_qualifier
+ * production rule guarantees that only one bit will be set (and
+ * it will be in/out/uniform).
+ */
unsigned block_interface_qualifier = $1.flags.i;
- block->layout.flags.i |= block_interface_qualifier;
-
- foreach_list_typed (ast_declarator_list, member, link, &block->declarations) {
- ast_type_qualifier& qualifier = member->type->qualifier;
- if ((qualifier.flags.i & interface_type_mask) == 0) {
- /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks):
- * "If no optional qualifier is used in a member declaration, the
- * qualifier of the variable is just in, out, or uniform as declared
- * by interface-qualifier."
- */
- qualifier.flags.i |= block_interface_qualifier;
- } else if ((qualifier.flags.i & interface_type_mask) !=
- block_interface_qualifier) {
- /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks):
- * "If optional qualifiers are used, they can include interpolation
- * and storage qualifiers and they must declare an input, output,
- * or uniform variable consistent with the interface qualifier of
- * the block."
- */
- _mesa_glsl_error(& @1, state,
- "uniform/in/out qualifier on "
- "interface block member does not match "
- "the interface block\n");
- }
- }
-
- $$ = block;
- }
- ;
+ block->layout.flags.i |= block_interface_qualifier;
+
+ foreach_list_typed (ast_declarator_list, member, link, &block->declarations) {
+ ast_type_qualifier& qualifier = member->type->qualifier;
+ if ((qualifier.flags.i & interface_type_mask) == 0) {
+ /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks):
+ * "If no optional qualifier is used in a member declaration, the
+ * qualifier of the variable is just in, out, or uniform as declared
+ * by interface-qualifier."
+ */
+ qualifier.flags.i |= block_interface_qualifier;
+ } else if ((qualifier.flags.i & interface_type_mask) !=
+ block_interface_qualifier) {
+ /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks):
+ * "If optional qualifiers are used, they can include interpolation
+ * and storage qualifiers and they must declare an input, output,
+ * or uniform variable consistent with the interface qualifier of
+ * the block."
+ */
+ _mesa_glsl_error(& @1, state,
+ "uniform/in/out qualifier on "
+ "interface block member does not match "
+ "the interface block\n");
+ }
+ }
+
+ $$ = block;
+ }
+ ;
interface_qualifier:
- IN_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.in = 1;
- }
- | OUT_TOK
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.out = 1;
- }
- | UNIFORM
- {
- memset(& $$, 0, sizeof($$));
- $$.flags.q.uniform = 1;
- }
- ;
+ IN_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.in = 1;
+ }
+ | OUT_TOK
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.out = 1;
+ }
+ | UNIFORM
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.uniform = 1;
+ }
+ ;
instance_name_opt:
- /* empty */
- {
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- NULL,
- NULL);
- }
- | NEW_IDENTIFIER
- {
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1,
- NULL);
- }
- | NEW_IDENTIFIER '[' constant_expression ']'
- {
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1,
- $3);
- }
- | NEW_IDENTIFIER '[' ']'
- {
- _mesa_glsl_error(& @1, state,
- "instance block arrays must be explicitly sized\n");
-
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1,
- NULL);
- }
- ;
+ /* empty */
+ {
+ $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
+ NULL, NULL);
+ }
+ | NEW_IDENTIFIER
+ {
+ $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
+ $1, NULL);
+ }
+ | NEW_IDENTIFIER '[' constant_expression ']'
+ {
+ $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
+ $1, $3);
+ }
+ | NEW_IDENTIFIER '[' ']'
+ {
+ _mesa_glsl_error(& @1, state,
+ "instance block arrays must be explicitly sized\n");
+
+ $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
+ $1, NULL);
+ }
+ ;
member_list:
- member_declaration
- {
- $$ = $1;
- $1->link.self_link();
- }
- | member_declaration member_list
- {
- $$ = $1;
- $2->link.insert_before(& $$->link);
- }
- ;
+ member_declaration
+ {
+ $$ = $1;
+ $1->link.self_link();
+ }
+ | member_declaration member_list
+ {
+ $$ = $1;
+ $2->link.insert_before(& $$->link);
+ }
+ ;
member_declaration:
- fully_specified_type struct_declarator_list ';'
- {
- void *ctx = state;
- ast_fully_specified_type *type = $1;
- type->set_location(yylloc);
-
- if (type->qualifier.flags.q.attribute) {
- _mesa_glsl_error(& @1, state,
- "keyword 'attribute' cannot be used with "
- "interface block member\n");
- } else if (type->qualifier.flags.q.varying) {
- _mesa_glsl_error(& @1, state,
- "keyword 'varying' cannot be used with "
- "interface block member\n");
- }
-
- $$ = new(ctx) ast_declarator_list(type);
- $$->set_location(yylloc);
- $$->ubo_qualifiers_valid = true;
-
- $$->declarations.push_degenerate_list_at_head(& $2->link);
- }
- ;
+ fully_specified_type struct_declarator_list ';'
+ {
+ void *ctx = state;
+ ast_fully_specified_type *type = $1;
+ type->set_location(yylloc);
+
+ if (type->qualifier.flags.q.attribute) {
+ _mesa_glsl_error(& @1, state,
+ "keyword 'attribute' cannot be used with "
+ "interface block member\n");
+ } else if (type->qualifier.flags.q.varying) {
+ _mesa_glsl_error(& @1, state,
+ "keyword 'varying' cannot be used with "
+ "interface block member\n");
+ }
+
+ $$ = new(ctx) ast_declarator_list(type);
+ $$->set_location(yylloc);
+ $$->ubo_qualifiers_valid = true;
+
+ $$->declarations.push_degenerate_list_at_head(& $2->link);
+ }
+ ;
layout_defaults:
- layout_qualifier UNIFORM ';'
- {
- if (!state->default_uniform_qualifier->merge_qualifier(& @1, state,
- $1)) {
- YYERROR;
- }
- }
+ layout_qualifier UNIFORM ';'
+ {
+ if (!state->default_uniform_qualifier->merge_qualifier(& @1, state, $1)) {
+ YYERROR;
+ }
+ }
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index 055dfa993..84c477773 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -1225,6 +1225,7 @@ ast_jump_statement::print(void) const
ast_jump_statement::ast_jump_statement(int mode, ast_expression *return_value)
+ : opt_return_value(NULL)
{
this->mode = ast_jump_modes(mode);
diff --git a/mesalib/src/mapi/glapi/gen/gl_gentable.py b/mesalib/src/mapi/glapi/gen/gl_gentable.py
index 98dc1884d..ee7d63f5f 100755
--- a/mesalib/src/mapi/glapi/gen/gl_gentable.py
+++ b/mesalib/src/mapi/glapi/gen/gl_gentable.py
@@ -42,7 +42,7 @@ header = """/* GLXEXT is the define used in the xserver when the GLX extension i
#endif
#if (defined(GLXEXT) && defined(HAVE_BACKTRACE)) \\
- || (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) && !defined(__MINGW32__))
+ || (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) && !defined(__MINGW32__) && !defined(__OpenBSD__))
#define USE_BACKTRACE
#endif