Mesa (master): glsl: Add ARB_arrays_of_arrays support to yacc definition and ast
Timothy Arceri
tarceri at kemper.freedesktop.org
Thu Jan 23 12:45:48 UTC 2014
Module: Mesa
Branch: master
Commit: bfb48750f08223fdf1c2d7bf4db1bba5a1088a7c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bfb48750f08223fdf1c2d7bf4db1bba5a1088a7c
Author: Timothy Arceri <t_arceri at yahoo.com.au>
Date: Thu Jan 23 23:16:41 2014 +1100
glsl: Add ARB_arrays_of_arrays support to yacc definition and ast
Adds array specifier object to hold array information
Signed-off-by: Timothy Arceri <t_arceri at yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441 at gmail.com>
---
src/glsl/ast.h | 66 +++++++++++----
src/glsl/ast_array_index.cpp | 13 +++
src/glsl/ast_to_hir.cpp | 172 +++++++++++++++++++++++----------------
src/glsl/ast_type.cpp | 8 +-
src/glsl/glsl_parser.yy | 128 +++++++++++++----------------
src/glsl/glsl_parser_extras.cpp | 19 ++---
src/glsl/glsl_parser_extras.h | 2 +
7 files changed, 235 insertions(+), 173 deletions(-)
diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index b24052b..d462dd5 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -276,6 +276,43 @@ private:
bool cons;
};
+class ast_array_specifier : public ast_node {
+public:
+ /** Unsized array specifier ([]) */
+ explicit ast_array_specifier(const struct YYLTYPE &locp)
+ : dimension_count(1), is_unsized_array(true)
+ {
+ set_location(locp);
+ }
+
+ /** Sized array specifier ([dim]) */
+ ast_array_specifier(const struct YYLTYPE &locp, ast_expression *dim)
+ : dimension_count(1), is_unsized_array(false)
+ {
+ set_location(locp);
+ array_dimensions.push_tail(&dim->link);
+ }
+
+ void add_dimension(ast_expression *dim)
+ {
+ array_dimensions.push_tail(&dim->link);
+ dimension_count++;
+ }
+
+ virtual void print(void) const;
+
+ /* Count including sized and unsized dimensions */
+ unsigned dimension_count;
+
+ /* If true, this means that the array has an unsized outermost dimension. */
+ bool is_unsized_array;
+
+ /* This list contains objects of type ast_node containing the
+ * sized dimensions only, in outermost-to-innermost order.
+ */
+ exec_list array_dimensions;
+};
+
/**
* C-style aggregate initialization class
*
@@ -334,14 +371,15 @@ public:
class ast_declaration : public ast_node {
public:
- ast_declaration(const char *identifier, bool is_array, ast_expression *array_size,
- ast_expression *initializer);
+ ast_declaration(const char *identifier, bool is_array,
+ ast_array_specifier *array_specifier,
+ ast_expression *initializer);
virtual void print(void) const;
const char *identifier;
bool is_array;
- ast_expression *array_size;
+ ast_array_specifier *array_specifier;
ast_expression *initializer;
};
@@ -551,9 +589,9 @@ public:
* be modified. Zeros the inherited ast_node's fields.
*/
ast_type_specifier(const ast_type_specifier *that, bool is_array,
- ast_expression *array_size)
+ ast_array_specifier *array_specifier)
: ast_node(), type_name(that->type_name), structure(that->structure),
- is_array(is_array), array_size(array_size),
+ is_array(is_array), array_specifier(array_specifier),
default_precision(that->default_precision)
{
/* empty */
@@ -562,7 +600,7 @@ public:
/** Construct a type specifier from a type name */
ast_type_specifier(const char *name)
: type_name(name), structure(NULL),
- is_array(false), array_size(NULL),
+ is_array(false), array_specifier(NULL),
default_precision(ast_precision_none)
{
/* empty */
@@ -571,7 +609,7 @@ public:
/** Construct a type specifier from a structure definition */
ast_type_specifier(ast_struct_specifier *s)
: type_name(s->name), structure(s),
- is_array(false), array_size(NULL),
+ is_array(false), array_specifier(NULL),
default_precision(ast_precision_none)
{
/* empty */
@@ -589,7 +627,7 @@ public:
ast_struct_specifier *structure;
bool is_array;
- ast_expression *array_size;
+ ast_array_specifier *array_specifier;
/** For precision statements, this is the given precision; otherwise none. */
unsigned default_precision:2;
@@ -643,7 +681,7 @@ public:
type(NULL),
identifier(NULL),
is_array(false),
- array_size(NULL),
+ array_specifier(NULL),
formal_parameter(false),
is_void(false)
{
@@ -658,7 +696,7 @@ public:
ast_fully_specified_type *type;
const char *identifier;
bool is_array;
- ast_expression *array_size;
+ ast_array_specifier *array_specifier;
static void parameters_to_hir(exec_list *ast_parameters,
bool formal, exec_list *ir_parameters,
@@ -906,12 +944,12 @@ public:
ast_interface_block(ast_type_qualifier layout,
const char *instance_name,
bool is_array,
- ast_expression *array_size)
+ ast_array_specifier *array_specifier)
: layout(layout), block_name(NULL), instance_name(instance_name),
- is_array(is_array), array_size(array_size)
+ is_array(is_array), array_specifier(array_specifier)
{
if (!is_array)
- assert(array_size == NULL);
+ assert(array_specifier == NULL);
}
virtual ir_rvalue *hir(exec_list *instructions,
@@ -946,7 +984,7 @@ public:
* If the block is not declared as an array or if the block instance array
* is unsized, this field will be \c NULL.
*/
- ast_expression *array_size;
+ ast_array_specifier *array_specifier;
};
diff --git a/src/glsl/ast_array_index.cpp b/src/glsl/ast_array_index.cpp
index a5f2320..f3b060e 100644
--- a/src/glsl/ast_array_index.cpp
+++ b/src/glsl/ast_array_index.cpp
@@ -25,6 +25,19 @@
#include "glsl_types.h"
#include "ir.h"
+void
+ast_array_specifier::print(void) const
+{
+ if (this->is_unsized_array) {
+ printf("[ ] ");
+ }
+
+ foreach_list_typed (ast_node, array_dimension, link, &this->array_dimensions) {
+ printf("[ ");
+ array_dimension->print();
+ printf("] ");
+ }
+}
/**
* If \c ir is a reference to an array for which we are tracking the max array
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 8d13610..e25cba3 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1771,64 +1771,108 @@ ast_compound_statement::hir(exec_list *instructions,
return NULL;
}
+/**
+ * Evaluate the given exec_node (which should be an ast_node representing
+ * a single array dimension) and return its integer value.
+ */
+static const unsigned
+process_array_size(exec_node *node,
+ struct _mesa_glsl_parse_state *state)
+{
+ exec_list dummy_instructions;
+
+ ast_node *array_size = exec_node_data(ast_node, node, link);
+ ir_rvalue *const ir = array_size->hir(& dummy_instructions,
+ state);
+ YYLTYPE loc = array_size->get_location();
+
+ if (ir == NULL) {
+ _mesa_glsl_error(& loc, state,
+ "array size could not be resolved");
+ return 0;
+ }
+
+ if (!ir->type->is_integer()) {
+ _mesa_glsl_error(& loc, state,
+ "array size must be integer type");
+ return 0;
+ }
+
+ if (!ir->type->is_scalar()) {
+ _mesa_glsl_error(& loc, state,
+ "array size must be scalar type");
+ return 0;
+ }
+
+ ir_constant *const size = ir->constant_expression_value();
+ if (size == NULL) {
+ _mesa_glsl_error(& loc, state, "array size must be a "
+ "constant valued expression");
+ return 0;
+ }
+
+ if (size->value.i[0] <= 0) {
+ _mesa_glsl_error(& loc, state, "array size must be > 0");
+ return 0;
+ }
+
+ assert(size->type == ir->type);
+
+ /* If the array size is const (and we've verified that
+ * it is) then no instructions should have been emitted
+ * when we converted it to HIR. If they were emitted,
+ * then either the array size isn't const after all, or
+ * we are emitting unnecessary instructions.
+ */
+ assert(dummy_instructions.is_empty());
+
+ return size->value.u[0];
+}
static const glsl_type *
-process_array_type(YYLTYPE *loc, const glsl_type *base, ast_node *array_size,
- struct _mesa_glsl_parse_state *state)
+process_array_type(YYLTYPE *loc, const glsl_type *base,
+ ast_array_specifier *array_specifier,
+ struct _mesa_glsl_parse_state *state)
{
- unsigned length = 0;
+ const glsl_type *array_type = base;
- if (base == NULL)
- return glsl_type::error_type;
+ if (array_specifier != NULL) {
+ if (base->is_array()) {
- /* From page 19 (page 25) of the GLSL 1.20 spec:
- *
- * "Only one-dimensional arrays may be declared."
- */
- if (base->is_array()) {
- _mesa_glsl_error(loc, state,
- "invalid array of `%s' (only one-dimensional arrays "
- "may be declared)",
- base->name);
- return glsl_type::error_type;
- }
+ /* From page 19 (page 25) of the GLSL 1.20 spec:
+ *
+ * "Only one-dimensional arrays may be declared."
+ */
+ if (!state->ARB_arrays_of_arrays_enable) {
+ _mesa_glsl_error(loc, state,
+ "invalid array of `%s'"
+ "GL_ARB_arrays_of_arrays "
+ "required for defining arrays of arrays",
+ base->name);
+ return glsl_type::error_type;
+ }
- if (array_size != NULL) {
- exec_list dummy_instructions;
- ir_rvalue *const ir = array_size->hir(& dummy_instructions, state);
- YYLTYPE loc = array_size->get_location();
+ if (base->length == 0) {
+ _mesa_glsl_error(loc, state,
+ "only the outermost array dimension can "
+ "be unsized",
+ base->name);
+ return glsl_type::error_type;
+ }
+ }
- if (ir != NULL) {
- if (!ir->type->is_integer()) {
- _mesa_glsl_error(& loc, state, "array size must be integer type");
- } else if (!ir->type->is_scalar()) {
- _mesa_glsl_error(& loc, state, "array size must be scalar type");
- } else {
- ir_constant *const size = ir->constant_expression_value();
-
- if (size == NULL) {
- _mesa_glsl_error(& loc, state, "array size must be a "
- "constant valued expression");
- } else if (size->value.i[0] <= 0) {
- _mesa_glsl_error(& loc, state, "array size must be > 0");
- } else {
- assert(size->type == ir->type);
- length = size->value.u[0];
-
- /* If the array size is const (and we've verified that
- * it is) then no instructions should have been emitted
- * when we converted it to HIR. If they were emitted,
- * then either the array size isn't const after all, or
- * we are emitting unnecessary instructions.
- */
- assert(dummy_instructions.is_empty());
- }
- }
+ for (exec_node *node = array_specifier->array_dimensions.tail_pred;
+ !node->is_head_sentinel(); node = node->prev) {
+ unsigned array_size = process_array_size(node, state);
+ array_type = glsl_type::get_array_instance(array_type,
+ array_size);
}
+
+ if (array_specifier->is_unsized_array)
+ array_type = glsl_type::get_array_instance(array_type, 0);
}
- const glsl_type *array_type = glsl_type::get_array_instance(base, length);
- return array_type != NULL ? array_type : glsl_type::error_type;
+ return array_type;
}
@@ -1841,10 +1885,8 @@ ast_type_specifier::glsl_type(const char **name,
type = state->symbols->get_type(this->type_name);
*name = this->type_name;
- if (this->is_array) {
- YYLTYPE loc = this->get_location();
- type = process_array_type(&loc, type, this->array_size, state);
- }
+ YYLTYPE loc = this->get_location();
+ type = process_array_type(&loc, type, this->array_specifier, state);
return type;
}
@@ -2831,7 +2873,7 @@ ast_declarator_list::hir(exec_list *instructions,
foreach_list_typed (ast_declaration, decl, link, &this->declarations) {
assert(!decl->is_array);
- assert(decl->array_size == NULL);
+ assert(decl->array_specifier == NULL);
assert(decl->initializer == NULL);
ir_variable *const earlier =
@@ -2966,14 +3008,8 @@ ast_declarator_list::hir(exec_list *instructions,
continue;
}
- if (decl->is_array) {
- var_type = process_array_type(&loc, decl_type, decl->array_size,
- state);
- if (var_type->is_error())
- continue;
- } else {
- var_type = decl_type;
- }
+ var_type = process_array_type(&loc, decl_type, decl->array_specifier,
+ state);
var = new(ctx) ir_variable(var_type, decl->identifier, ir_var_auto);
@@ -3530,9 +3566,7 @@ ast_parameter_declarator::hir(exec_list *instructions,
/* This only handles "vec4 foo[..]". The earlier specifier->glsl_type(...)
* call already handled the "vec4[..] foo" case.
*/
- if (this->is_array) {
- type = process_array_type(&loc, type, this->array_size, state);
- }
+ type = process_array_type(&loc, type, this->array_specifier, state);
if (!type->is_error() && type->is_unsized_array()) {
_mesa_glsl_error(&loc, state, "arrays passed as parameters must have "
@@ -4660,10 +4694,8 @@ ast_process_structure_or_interface_block(exec_list *instructions,
"members");
}
- if (decl->is_array) {
- field_type = process_array_type(&loc, decl_type, decl->array_size,
- state);
- }
+ field_type = process_array_type(&loc, decl_type,
+ decl->array_specifier, state);
fields[i].type = field_type;
fields[i].name = decl->identifier;
fields[i].location = -1;
@@ -5045,7 +5077,7 @@ ast_interface_block::hir(exec_list *instructions,
* interface array size *doesn't* need to be specified is on a
* geometry shader input.
*/
- if (this->array_size == NULL &&
+ if (this->array_specifier->is_unsized_array &&
(state->stage != MESA_SHADER_GEOMETRY || !this->layout.flags.q.in)) {
_mesa_glsl_error(&loc, state,
"only geometry shader inputs may be unsized "
@@ -5054,7 +5086,7 @@ ast_interface_block::hir(exec_list *instructions,
}
const glsl_type *block_array_type =
- process_array_type(&loc, block_type, this->array_size, state);
+ process_array_type(&loc, block_type, this->array_specifier, state);
var = new(state) ir_variable(block_array_type,
this->instance_name,
diff --git a/src/glsl/ast_type.cpp b/src/glsl/ast_type.cpp
index d758bfa..0dd1180 100644
--- a/src/glsl/ast_type.cpp
+++ b/src/glsl/ast_type.cpp
@@ -33,13 +33,9 @@ ast_type_specifier::print(void) const
}
if (is_array) {
- printf("[ ");
-
- if (array_size) {
- array_size->print();
+ if (array_specifier) {
+ array_specifier->print();
}
-
- printf("] ");
}
}
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 5451b76..2786e92 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -97,6 +97,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
ast_node *node;
ast_type_specifier *type_specifier;
+ ast_array_specifier *array_specifier;
ast_fully_specified_type *fully_specified_type;
ast_function *function;
ast_parameter_declarator *parameter_declarator;
@@ -202,6 +203,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
%type <type_qualifier> interface_qualifier
%type <type_specifier> type_specifier
%type <type_specifier> type_specifier_nonarray
+%type <array_specifier> array_specifier
%type <identifier> basic_type_specifier_nonarray
%type <fully_specified_type> fully_specified_type
%type <function> function_prototype
@@ -880,7 +882,7 @@ parameter_declarator:
$$->type->specifier = $1;
$$->identifier = $2;
}
- | type_specifier any_identifier '[' constant_expression ']'
+ | type_specifier any_identifier array_specifier
{
void *ctx = state;
$$ = new(ctx) ast_parameter_declarator();
@@ -889,8 +891,7 @@ parameter_declarator:
$$->type->set_location(yylloc);
$$->type->specifier = $1;
$$->identifier = $2;
- $$->is_array = true;
- $$->array_size = $4;
+ $$->array_specifier = $3;
}
;
@@ -983,40 +984,20 @@ init_declarator_list:
$$->declarations.push_tail(&decl->link);
state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
}
- | init_declarator_list ',' any_identifier '[' ']'
+ | init_declarator_list ',' any_identifier array_specifier
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, $4, 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 ']'
+ | init_declarator_list ',' any_identifier array_specifier '=' initializer
{
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));
- }
- | init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
+ ast_declaration *decl = new(ctx) ast_declaration($3, true, $4, $6);
decl->set_location(yylloc);
$$ = $1;
@@ -1053,37 +1034,19 @@ single_declaration:
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type any_identifier '[' ']'
+ | fully_specified_type any_identifier array_specifier
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, $3, NULL);
$$ = new(ctx) ast_declarator_list($1);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type any_identifier '[' constant_expression ']'
+ | fully_specified_type any_identifier array_specifier '=' initializer
{
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);
- }
- | fully_specified_type any_identifier '[' constant_expression ']' '=' initializer
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);
+ ast_declaration *decl = new(ctx) ast_declaration($2, true, $3, $5);
$$ = new(ctx) ast_declarator_list($1);
$$->set_location(yylloc);
@@ -1584,19 +1547,51 @@ storage_qualifier:
}
;
-type_specifier:
- type_specifier_nonarray
- | type_specifier_nonarray '[' ']'
+array_specifier:
+ '[' ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_array_specifier(yylloc);
+ }
+ | '[' constant_expression ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_array_specifier(yylloc, $2);
+ }
+ | array_specifier '[' ']'
+ {
+ $$ = $1;
+
+ if (!state->ARB_arrays_of_arrays_enable) {
+ _mesa_glsl_error(& @1, state,
+ "GL_ARB_arrays_of_arrays "
+ "required for defining arrays of arrays");
+ } else {
+ _mesa_glsl_error(& @1, state,
+ "only the outermost array dimension can "
+ "be unsized");
+ }
+ }
+ | array_specifier '[' constant_expression ']'
{
$$ = $1;
- $$->is_array = true;
- $$->array_size = NULL;
+
+ if (!state->ARB_arrays_of_arrays_enable) {
+ _mesa_glsl_error(& @1, state,
+ "GL_ARB_arrays_of_arrays "
+ "required for defining arrays of arrays");
+ }
+
+ $$->add_dimension($3);
}
- | type_specifier_nonarray '[' constant_expression ']'
+ ;
+
+type_specifier:
+ type_specifier_nonarray
+ | type_specifier_nonarray array_specifier
{
$$ = $1;
- $$->is_array = true;
- $$->array_size = $3;
+ $$->array_specifier = $2;
}
;
@@ -1779,16 +1774,10 @@ struct_declarator:
$$ = new(ctx) ast_declaration($1, false, NULL, NULL);
$$->set_location(yylloc);
}
- | any_identifier '[' ']'
+ | any_identifier array_specifier
{
void *ctx = state;
- $$ = new(ctx) ast_declaration($1, true, NULL, NULL);
- $$->set_location(yylloc);
- }
- | any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- $$ = new(ctx) ast_declaration($1, true, $3, NULL);
+ $$ = new(ctx) ast_declaration($1, true, $2, NULL);
$$->set_location(yylloc);
}
;
@@ -2288,15 +2277,10 @@ instance_name_opt:
$$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
$1, false, NULL);
}
- | NEW_IDENTIFIER '[' constant_expression ']'
- {
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1, true, $3);
- }
- | NEW_IDENTIFIER '[' ']'
+ | NEW_IDENTIFIER array_specifier
{
$$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1, true, NULL);
+ $1, true, $2);
}
;
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 345e426..ceb42b6 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -484,6 +484,7 @@ struct _mesa_glsl_extension {
static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
/* API availability */
/* name GL ES supported flag */
+ EXT(ARB_arrays_of_arrays, true, false, ARB_arrays_of_arrays),
EXT(ARB_conservative_depth, true, false, ARB_conservative_depth),
EXT(ARB_draw_buffers, true, false, dummy_true),
EXT(ARB_draw_instanced, true, false, ARB_draw_instanced),
@@ -789,15 +790,11 @@ ast_node::ast_node(void)
static void
-ast_opt_array_size_print(bool is_array, const ast_expression *array_size)
+ast_opt_array_dimensions_print(bool is_array, const ast_array_specifier *array_specifier)
{
if (is_array) {
- printf("[ ");
-
- if (array_size)
- array_size->print();
-
- printf("] ");
+ if (array_specifier)
+ array_specifier->print();
}
}
@@ -1021,7 +1018,7 @@ ast_parameter_declarator::print(void) const
type->print();
if (identifier)
printf("%s ", identifier);
- ast_opt_array_size_print(is_array, array_size);
+ ast_opt_array_dimensions_print(is_array, array_specifier);
}
@@ -1037,7 +1034,7 @@ void
ast_declaration::print(void) const
{
printf("%s ", identifier);
- ast_opt_array_size_print(is_array, array_size);
+ ast_opt_array_dimensions_print(is_array, array_specifier);
if (initializer) {
printf("= ");
@@ -1047,12 +1044,12 @@ ast_declaration::print(void) const
ast_declaration::ast_declaration(const char *identifier, bool is_array,
- ast_expression *array_size,
+ ast_array_specifier *array_specifier,
ast_expression *initializer)
{
this->identifier = identifier;
this->is_array = is_array;
- this->array_size = array_size;
+ this->array_specifier = array_specifier;
this->initializer = initializer;
}
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 6f60b73..8a4cbf1 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -294,6 +294,8 @@ struct _mesa_glsl_parse_state {
* \name Enable bits for GLSL extensions
*/
/*@{*/
+ bool ARB_arrays_of_arrays_enable;
+ bool ARB_arrays_of_arrays_warn;
bool ARB_draw_buffers_enable;
bool ARB_draw_buffers_warn;
bool ARB_draw_instanced_enable;
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