{
return _mesa_glsl_lexer_lex(val, loc, state->scanner);
}
+
+static bool match_layout_qualifier(const char *s1, const char *s2,
+ _mesa_glsl_parse_state *state)
+{
+ /* From the GLSL 1.50 spec, section 4.3.8 (Layout Qualifiers):
+ *
+ * "The tokens in any layout-qualifier-id-list ... are not case
+ * sensitive, unless explicitly noted otherwise."
+ *
+ * The text "unless explicitly noted otherwise" appears to be
+ * vacuous--no desktop GLSL spec (up through GLSL 4.40) notes
+ * otherwise.
+ *
+ * However, the GLSL ES 3.00 spec says, in section 4.3.8 (Layout
+ * Qualifiers):
+ *
+ * "As for other identifiers, they are case sensitive."
+ *
+ * So we need to do a case-sensitive or a case-insensitive match,
+ * depending on whether we are compiling for GLSL ES.
+ */
+ if (state->es_shader)
+ return strcmp(s1, s2);
+ else
+ return strcasecmp(s1, s2);
+}
%}
%expect 0
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;
%token SAMPLER2DMS ISAMPLER2DMS USAMPLER2DMS
%token SAMPLER2DMSARRAY ISAMPLER2DMSARRAY USAMPLER2DMSARRAY
%token SAMPLEREXTERNALOES
+%token IMAGE1D IMAGE2D IMAGE3D IMAGE2DRECT IMAGECUBE IMAGEBUFFER
+%token IMAGE1DARRAY IMAGE2DARRAY IMAGECUBEARRAY IMAGE2DMS IMAGE2DMSARRAY
+%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGE2DRECT IIMAGECUBE IIMAGEBUFFER
+%token IIMAGE1DARRAY IIMAGE2DARRAY IIMAGECUBEARRAY IIMAGE2DMS IIMAGE2DMSARRAY
+%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGE2DRECT UIMAGECUBE UIMAGEBUFFER
+%token UIMAGE1DARRAY UIMAGE2DARRAY UIMAGECUBEARRAY UIMAGE2DMS UIMAGE2DMSARRAY
+%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW
+%token COHERENT VOLATILE RESTRICT READONLY WRITEONLY
+%token ATOMIC_UINT
%token STRUCT VOID_TOK WHILE
%token <identifier> IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER
%type <identifier> any_identifier
/* Reserved words that are not actually used in the grammar.
*/
%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO
-%token INLINE_TOK NOINLINE VOLATILE PUBLIC_TOK STATIC EXTERN EXTERNAL
+%token INLINE_TOK NOINLINE PUBLIC_TOK STATIC EXTERN EXTERNAL
%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT
%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4
%token SAMPLER3DRECT
%token SIZEOF CAST NAMESPACE USING
-%token COHERENT RESTRICT READONLY WRITEONLY RESOURCE ATOMIC_UINT PATCH SAMPLE
+%token RESOURCE PATCH SAMPLE
%token SUBROUTINE
%token ERROR_TOK
-%token COMMON PARTITION ACTIVE FILTER
-%token IMAGE1D IMAGE2D IMAGE3D IMAGECUBE IMAGE1DARRAY IMAGE2DARRAY
-%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGECUBE IIMAGE1DARRAY IIMAGE2DARRAY
-%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGECUBE UIMAGE1DARRAY UIMAGE2DARRAY
-%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGEBUFFER IIMAGEBUFFER UIMAGEBUFFER
-%token IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW
-%token ROW_MAJOR
+%token COMMON PARTITION ACTIVE FILTER ROW_MAJOR
%type <identifier> variable_identifier
%type <node> statement
%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
$$->type->specifier = $1;
$$->identifier = $2;
}
- | type_specifier any_identifier '[' constant_expression ']'
+ | type_specifier any_identifier array_specifier
{
void *ctx = state;
$$ = new(ctx) ast_parameter_declarator();
$$->type->set_location(yylloc);
$$->type->specifier = $1;
$$->identifier = $2;
- $$->is_array = true;
- $$->array_size = $4;
+ $$->array_specifier = $3;
}
;
| init_declarator_list ',' any_identifier
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);
- decl->set_location(yylloc);
-
- $$ = $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;
- $$->declarations.push_tail(&decl->link);
- state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- }
- | init_declarator_list ',' any_identifier '[' constant_expression ']'
- {
- void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($3, NULL, NULL);
decl->set_location(yylloc);
$$ = $1;
$$->declarations.push_tail(&decl->link);
state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
}
- | init_declarator_list ',' any_identifier '[' ']' '=' initializer
+ | init_declarator_list ',' any_identifier array_specifier
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);
+ ast_declaration *decl = new(ctx) ast_declaration($3, $4, NULL);
decl->set_location(yylloc);
$$ = $1;
$$->declarations.push_tail(&decl->link);
state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($7->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$7;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, NULL);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
}
- | init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer
+ | init_declarator_list ',' any_identifier array_specifier '=' initializer
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
+ ast_declaration *decl = new(ctx) ast_declaration($3, $4, $6);
decl->set_location(yylloc);
$$ = $1;
$$->declarations.push_tail(&decl->link);
state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($8->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$8;
- ast_type_specifier *type = new(ctx) ast_type_specifier($1->type->specifier, true, $5);
- _mesa_ast_set_aggregate_type(type, ai, state);
- }
}
| init_declarator_list ',' any_identifier '=' initializer
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);
+ ast_declaration *decl = new(ctx) ast_declaration($3, NULL, $5);
decl->set_location(yylloc);
$$ = $1;
$$->declarations.push_tail(&decl->link);
state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));
- if ($5->oper == ast_aggregate) {
- ast_aggregate_initializer *ai = (ast_aggregate_initializer *)$5;
- _mesa_ast_set_aggregate_type($1->type->specifier, ai, state);
- }
}
;
| fully_specified_type any_identifier
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
$$ = new(ctx) ast_declarator_list($1);
$$->set_location(yylloc);
$$->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, $3, NULL);
$$ = new(ctx) ast_declarator_list($1);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
}
- | fully_specified_type any_identifier '[' constant_expression ']'
+ | fully_specified_type any_identifier array_specifier '=' initializer
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($2, $3, $5);
$$ = 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);
+ ast_declaration *decl = new(ctx) ast_declaration($2, NULL, $4);
$$ = new(ctx) ast_declarator_list($1);
$$->set_location(yylloc);
$$->declarations.push_tail(&decl->link);
- if ($4->oper == ast_aggregate) {
- _mesa_ast_set_aggregate_type($1->specifier, $4, state);
- }
}
| INVARIANT variable_identifier // Vertex only.
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
+ ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
$$ = new(ctx) ast_declarator_list(NULL);
$$->set_location(yylloc);
/* Layout qualifiers for ARB_fragment_coord_conventions. */
if (!$$.flags.i && (state->ARB_fragment_coord_conventions_enable ||
state->is_version(150, 0))) {
- if (strcmp($1, "origin_upper_left") == 0) {
+ if (match_layout_qualifier($1, "origin_upper_left", state) == 0) {
$$.flags.q.origin_upper_left = 1;
- } else if (strcmp($1, "pixel_center_integer") == 0) {
+ } else if (match_layout_qualifier($1, "pixel_center_integer",
+ state) == 0) {
$$.flags.q.pixel_center_integer = 1;
}
if (!$$.flags.i &&
(state->AMD_conservative_depth_enable ||
state->ARB_conservative_depth_enable)) {
- if (strcmp($1, "depth_any") == 0) {
+ if (match_layout_qualifier($1, "depth_any", state) == 0) {
$$.flags.q.depth_any = 1;
- } else if (strcmp($1, "depth_greater") == 0) {
+ } else if (match_layout_qualifier($1, "depth_greater", state) == 0) {
$$.flags.q.depth_greater = 1;
- } else if (strcmp($1, "depth_less") == 0) {
+ } else if (match_layout_qualifier($1, "depth_less", state) == 0) {
$$.flags.q.depth_less = 1;
- } else if (strcmp($1, "depth_unchanged") == 0) {
+ } else if (match_layout_qualifier($1, "depth_unchanged",
+ state) == 0) {
$$.flags.q.depth_unchanged = 1;
}
}
/* See also interface_block_layout_qualifier. */
- if (!$$.flags.i && state->ARB_uniform_buffer_object_enable) {
- if (strcmp($1, "std140") == 0) {
+ if (!$$.flags.i && state->has_uniform_buffer_objects()) {
+ if (match_layout_qualifier($1, "std140", state) == 0) {
$$.flags.q.std140 = 1;
- } else if (strcmp($1, "shared") == 0) {
+ } else if (match_layout_qualifier($1, "shared", state) == 0) {
$$.flags.q.shared = 1;
- } else if (strcmp($1, "column_major") == 0) {
+ } else if (match_layout_qualifier($1, "column_major", state) == 0) {
$$.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.
+ *
+ * Also, this takes care of alternate capitalizations of
+ * "row_major" (which is necessary because layout qualifiers
+ * are case-insensitive in desktop GLSL).
*/
- } else if (strcmp($1, "row_major") == 0) {
+ } else if (match_layout_qualifier($1, "row_major", state) == 0) {
$$.flags.q.row_major = 1;
+ /* "packed" is a reserved word in GLSL, and its token is
+ * parsed below in the interface_block_layout_qualifier rule.
+ * However, we must take care of alternate capitalizations of
+ * "packed", because layout qualifiers are case-insensitive
+ * in desktop GLSL.
+ */
+ } else if (match_layout_qualifier($1, "packed", state) == 0) {
+ $$.flags.q.packed = 1;
}
if ($$.flags.i && state->ARB_uniform_buffer_object_warn) {
{ "triangle_strip", GL_TRIANGLE_STRIP },
};
for (unsigned i = 0; i < Elements(map); i++) {
- if (strcmp($1, map[i].s) == 0) {
+ if (match_layout_qualifier($1, map[i].s, state) == 0) {
$$.flags.q.prim_type = 1;
$$.prim_type = map[i].e;
break;
}
}
+ /* Layout qualifiers for ARB_shader_image_load_store. */
+ if (state->ARB_shader_image_load_store_enable ||
+ state->is_version(420, 0)) {
+ if (!$$.flags.i) {
+ static const struct {
+ const char *name;
+ GLenum format;
+ glsl_base_type base_type;
+ } map[] = {
+ { "rgba32f", GL_RGBA32F, GLSL_TYPE_FLOAT },
+ { "rgba16f", GL_RGBA16F, GLSL_TYPE_FLOAT },
+ { "rg32f", GL_RG32F, GLSL_TYPE_FLOAT },
+ { "rg16f", GL_RG16F, GLSL_TYPE_FLOAT },
+ { "r11f_g11f_b10f", GL_R11F_G11F_B10F, GLSL_TYPE_FLOAT },
+ { "r32f", GL_R32F, GLSL_TYPE_FLOAT },
+ { "r16f", GL_R16F, GLSL_TYPE_FLOAT },
+ { "rgba32ui", GL_RGBA32UI, GLSL_TYPE_UINT },
+ { "rgba16ui", GL_RGBA16UI, GLSL_TYPE_UINT },
+ { "rgb10_a2ui", GL_RGB10_A2UI, GLSL_TYPE_UINT },
+ { "rgba8ui", GL_RGBA8UI, GLSL_TYPE_UINT },
+ { "rg32ui", GL_RG32UI, GLSL_TYPE_UINT },
+ { "rg16ui", GL_RG16UI, GLSL_TYPE_UINT },
+ { "rg8ui", GL_RG8UI, GLSL_TYPE_UINT },
+ { "r32ui", GL_R32UI, GLSL_TYPE_UINT },
+ { "r16ui", GL_R16UI, GLSL_TYPE_UINT },
+ { "r8ui", GL_R8UI, GLSL_TYPE_UINT },
+ { "rgba32i", GL_RGBA32I, GLSL_TYPE_INT },
+ { "rgba16i", GL_RGBA16I, GLSL_TYPE_INT },
+ { "rgba8i", GL_RGBA8I, GLSL_TYPE_INT },
+ { "rg32i", GL_RG32I, GLSL_TYPE_INT },
+ { "rg16i", GL_RG16I, GLSL_TYPE_INT },
+ { "rg8i", GL_RG8I, GLSL_TYPE_INT },
+ { "r32i", GL_R32I, GLSL_TYPE_INT },
+ { "r16i", GL_R16I, GLSL_TYPE_INT },
+ { "r8i", GL_R8I, GLSL_TYPE_INT },
+ { "rgba16", GL_RGBA16, GLSL_TYPE_FLOAT },
+ { "rgb10_a2", GL_RGB10_A2, GLSL_TYPE_FLOAT },
+ { "rgba8", GL_RGBA8, GLSL_TYPE_FLOAT },
+ { "rg16", GL_RG16, GLSL_TYPE_FLOAT },
+ { "rg8", GL_RG8, GLSL_TYPE_FLOAT },
+ { "r16", GL_R16, GLSL_TYPE_FLOAT },
+ { "r8", GL_R8, GLSL_TYPE_FLOAT },
+ { "rgba16_snorm", GL_RGBA16_SNORM, GLSL_TYPE_FLOAT },
+ { "rgba8_snorm", GL_RGBA8_SNORM, GLSL_TYPE_FLOAT },
+ { "rg16_snorm", GL_RG16_SNORM, GLSL_TYPE_FLOAT },
+ { "rg8_snorm", GL_RG8_SNORM, GLSL_TYPE_FLOAT },
+ { "r16_snorm", GL_R16_SNORM, GLSL_TYPE_FLOAT },
+ { "r8_snorm", GL_R8_SNORM, GLSL_TYPE_FLOAT }
+ };
+
+ for (unsigned i = 0; i < Elements(map); i++) {
+ if (match_layout_qualifier($1, map[i].name, state) == 0) {
+ $$.flags.q.explicit_image_format = 1;
+ $$.image_format = map[i].format;
+ $$.image_base_type = map[i].base_type;
+ break;
+ }
+ }
+ }
+
+ if (!$$.flags.i &&
+ match_layout_qualifier($1, "early_fragment_tests", state) == 0) {
+ $$.flags.q.early_fragment_tests = 1;
+ }
+ }
+
if (!$$.flags.i) {
_mesa_glsl_error(& @1, state, "unrecognized layout identifier "
"`%s'", $1);
{
memset(& $$, 0, sizeof($$));
- if (state->ARB_explicit_attrib_location_enable) {
- if (strcmp("location", $1) == 0) {
- $$.flags.q.explicit_location = 1;
+ if (match_layout_qualifier("location", $1, state) == 0) {
+ $$.flags.q.explicit_location = 1;
- if ($3 >= 0) {
- $$.location = $3;
- } else {
- _mesa_glsl_error(& @3, state,
- "invalid location %d specified", $3);
- YYERROR;
- }
+ if ($3 >= 0) {
+ $$.location = $3;
+ } else {
+ _mesa_glsl_error(& @3, state, "invalid location %d specified", $3);
+ YYERROR;
}
+ }
- if (strcmp("index", $1) == 0) {
- $$.flags.q.explicit_index = 1;
+ if (match_layout_qualifier("index", $1, state) == 0) {
+ $$.flags.q.explicit_index = 1;
- if ($3 >= 0) {
- $$.index = $3;
- } else {
- _mesa_glsl_error(& @3, state,
- "invalid index %d specified", $3);
- YYERROR;
- }
+ if ($3 >= 0) {
+ $$.index = $3;
+ } else {
+ _mesa_glsl_error(& @3, state, "invalid index %d specified", $3);
+ YYERROR;
}
}
- if (state->ARB_shading_language_420pack_enable &&
- strcmp("binding", $1) == 0) {
+ if ((state->ARB_shading_language_420pack_enable ||
+ state->ARB_shader_atomic_counters_enable) &&
+ match_layout_qualifier("binding", $1, state) == 0) {
$$.flags.q.explicit_binding = 1;
$$.binding = $3;
}
- if (strcmp("max_vertices", $1) == 0) {
+ if (state->ARB_shader_atomic_counters_enable &&
+ match_layout_qualifier("offset", $1, state) == 0) {
+ $$.flags.q.explicit_offset = 1;
+ $$.offset = $3;
+ }
+
+ if (match_layout_qualifier("max_vertices", $1, state) == 0) {
$$.flags.q.max_vertices = 1;
if ($3 < 0) {
}
}
+ static const char *local_size_qualifiers[3] = {
+ "local_size_x",
+ "local_size_y",
+ "local_size_z",
+ };
+ for (int i = 0; i < 3; i++) {
+ if (match_layout_qualifier(local_size_qualifiers[i], $1,
+ state) == 0) {
+ if ($3 <= 0) {
+ _mesa_glsl_error(& @3, state,
+ "invalid %s of %d specified",
+ local_size_qualifiers[i], $3);
+ YYERROR;
+ } else if (!state->is_version(430, 0) &&
+ !state->ARB_compute_shader_enable) {
+ _mesa_glsl_error(& @3, state,
+ "%s qualifier requires GLSL 4.30 or "
+ "ARB_compute_shader",
+ local_size_qualifiers[i]);
+ YYERROR;
+ } else {
+ $$.flags.q.local_size |= (1 << i);
+ $$.local_size[i] = $3;
+ }
+ break;
+ }
+ }
+
+ if (match_layout_qualifier("invocations", $1, state) == 0) {
+ $$.flags.q.invocations = 1;
+
+ if ($3 <= 0) {
+ _mesa_glsl_error(& @3, state,
+ "invalid invocations %d specified", $3);
+ YYERROR;
+ } else if ($3 > MAX_GEOMETRY_SHADER_INVOCATIONS) {
+ _mesa_glsl_error(& @3, state,
+ "invocations (%d) exceeds "
+ "GL_MAX_GEOMETRY_SHADER_INVOCATIONS", $3);
+ YYERROR;
+ } else {
+ $$.invocations = $3;
+ if (!state->is_version(400, 0) &&
+ !state->ARB_gpu_shader5_enable) {
+ _mesa_glsl_error(& @3, state,
+ "GL_ARB_gpu_shader5 invocations "
+ "qualifier specified", $3);
+ }
+ }
+ }
+
/* If the identifier didn't match any known layout identifiers,
* emit an error.
*/
{
$$ = $1;
/* Layout qualifiers for ARB_uniform_buffer_object. */
- if ($$.flags.q.uniform && !state->ARB_uniform_buffer_object_enable) {
+ if ($$.flags.q.uniform && !state->has_uniform_buffer_objects()) {
_mesa_glsl_error(& @1, state,
"#version 140 / GL_ARB_uniform_buffer_object "
"layout qualifier `%s' is used", $1);
* (due to them being reserved keywords) instead of identifiers like
* most qualifiers. See the any_identifier path of
* layout_qualifier_id for the others.
+ *
+ * Note that since layout qualifiers are case-insensitive in desktop
+ * GLSL, all of these qualifiers need to be handled as identifiers as
+ * well (by the any_identifier path of layout_qualifier_id).
*/
interface_block_layout_qualifier:
ROW_MAJOR
{
if ($2.has_auxiliary_storage()) {
_mesa_glsl_error(&@1, state,
- "duplicate auxiliary storage qualifier (centroid)");
+ "duplicate auxiliary storage qualifier (centroid or sample)");
}
if (!state->ARB_shading_language_420pack_enable &&
"just before storage qualifiers");
}
$$ = $1;
- $$.flags.i |= $2.flags.i;
+ $$.merge_qualifier(&@1, state, $2);
}
| storage_qualifier type_qualifier
{
memset(& $$, 0, sizeof($$));
$$.flags.q.centroid = 1;
}
- /* TODO: "sample" and "patch" also go here someday. */
+ | SAMPLE
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.sample = 1;
+ }
+ /* TODO: "patch" also goes here someday. */
storage_qualifier:
CONST_TOK
memset(& $$, 0, sizeof($$));
$$.flags.q.uniform = 1;
}
+ | COHERENT
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.coherent = 1;
+ }
+ | VOLATILE
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q._volatile = 1;
+ }
+ | RESTRICT
+ {
+ STATIC_ASSERT(sizeof($$.flags.q) <= sizeof($$.flags.i));
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.restrict_flag = 1;
+ }
+ | READONLY
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.read_only = 1;
+ }
+ | WRITEONLY
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.write_only = 1;
+ }
;
-type_specifier:
- type_specifier_nonarray
- | type_specifier_nonarray '[' ']'
+array_specifier:
+ '[' ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_array_specifier(yylloc);
+ }
+ | '[' constant_expression ']'
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_array_specifier(yylloc, $2);
+ }
+ | array_specifier '[' ']'
{
$$ = $1;
- $$->is_array = true;
- $$->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");
+ } else {
+ _mesa_glsl_error(& @1, state,
+ "only the outermost array dimension can "
+ "be unsized");
+ }
}
- | type_specifier_nonarray '[' constant_expression ']'
+ | array_specifier '[' constant_expression ']'
{
$$ = $1;
- $$->is_array = true;
- $$->array_size = $3;
+
+ if (!state->ARB_arrays_of_arrays_enable) {
+ _mesa_glsl_error(& @1, state,
+ "GL_ARB_arrays_of_arrays "
+ "required for defining arrays of arrays");
+ }
+
+ $$->add_dimension($3);
+ }
+ ;
+
+type_specifier:
+ type_specifier_nonarray
+ | type_specifier_nonarray array_specifier
+ {
+ $$ = $1;
+ $$->array_specifier = $2;
}
;
| SAMPLER2DMSARRAY { $$ = "sampler2DMSArray"; }
| ISAMPLER2DMSARRAY { $$ = "isampler2DMSArray"; }
| USAMPLER2DMSARRAY { $$ = "usampler2DMSArray"; }
+ | IMAGE1D { $$ = "image1D"; }
+ | IMAGE2D { $$ = "image2D"; }
+ | IMAGE3D { $$ = "image3D"; }
+ | IMAGE2DRECT { $$ = "image2DRect"; }
+ | IMAGECUBE { $$ = "imageCube"; }
+ | IMAGEBUFFER { $$ = "imageBuffer"; }
+ | IMAGE1DARRAY { $$ = "image1DArray"; }
+ | IMAGE2DARRAY { $$ = "image2DArray"; }
+ | IMAGECUBEARRAY { $$ = "imageCubeArray"; }
+ | IMAGE2DMS { $$ = "image2DMS"; }
+ | IMAGE2DMSARRAY { $$ = "image2DMSArray"; }
+ | IIMAGE1D { $$ = "iimage1D"; }
+ | IIMAGE2D { $$ = "iimage2D"; }
+ | IIMAGE3D { $$ = "iimage3D"; }
+ | IIMAGE2DRECT { $$ = "iimage2DRect"; }
+ | IIMAGECUBE { $$ = "iimageCube"; }
+ | IIMAGEBUFFER { $$ = "iimageBuffer"; }
+ | IIMAGE1DARRAY { $$ = "iimage1DArray"; }
+ | IIMAGE2DARRAY { $$ = "iimage2DArray"; }
+ | IIMAGECUBEARRAY { $$ = "iimageCubeArray"; }
+ | IIMAGE2DMS { $$ = "iimage2DMS"; }
+ | IIMAGE2DMSARRAY { $$ = "iimage2DMSArray"; }
+ | UIMAGE1D { $$ = "uimage1D"; }
+ | UIMAGE2D { $$ = "uimage2D"; }
+ | UIMAGE3D { $$ = "uimage3D"; }
+ | UIMAGE2DRECT { $$ = "uimage2DRect"; }
+ | UIMAGECUBE { $$ = "uimageCube"; }
+ | UIMAGEBUFFER { $$ = "uimageBuffer"; }
+ | UIMAGE1DARRAY { $$ = "uimage1DArray"; }
+ | UIMAGE2DARRAY { $$ = "uimage2DArray"; }
+ | UIMAGECUBEARRAY { $$ = "uimageCubeArray"; }
+ | UIMAGE2DMS { $$ = "uimage2DMS"; }
+ | UIMAGE2DMSARRAY { $$ = "uimage2DMSArray"; }
+ | ATOMIC_UINT { $$ = "atomic_uint"; }
;
precision_qualifier:
;
struct_declaration:
- type_specifier struct_declarator_list ';'
+ fully_specified_type struct_declarator_list ';'
{
void *ctx = state;
- ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
+ ast_fully_specified_type *const type = $1;
type->set_location(yylloc);
- type->specifier = $1;
+ if (type->qualifier.flags.i != 0)
+ _mesa_glsl_error(&@1, state,
+ "only precision qualifiers may be applied to "
+ "structure members");
+
$$ = new(ctx) ast_declarator_list(type);
$$->set_location(yylloc);
any_identifier
{
void *ctx = state;
- $$ = new(ctx) ast_declaration($1, false, NULL, NULL);
+ $$ = new(ctx) ast_declaration($1, NULL, NULL);
$$->set_location(yylloc);
}
- | any_identifier '[' constant_expression ']'
+ | any_identifier array_specifier
{
void *ctx = state;
- $$ = new(ctx) ast_declaration($1, true, $3, NULL);
+ $$ = new(ctx) ast_declaration($1, $2, NULL);
$$->set_location(yylloc);
}
;
| fully_specified_type any_identifier '=' initializer
{
void *ctx = state;
- ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
+ ast_declaration *decl = new(ctx) ast_declaration($2, NULL, $4);
ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);
decl->set_location(yylloc);
declarator->set_location(yylloc);
block->declarations.push_degenerate_list_at_head(& $4->link);
if ($1.flags.q.uniform) {
- if (!state->ARB_uniform_buffer_object_enable) {
+ if (!state->has_uniform_buffer_objects()) {
_mesa_glsl_error(& @1, state,
"#version 140 / GL_ARB_uniform_buffer_object "
"required for defining uniform blocks");
* "It is illegal to have an input block in a vertex shader
* or an output block in a fragment shader"
*/
- if ((state->target == vertex_shader) && $1.flags.q.in) {
+ if ((state->stage == MESA_SHADER_VERTEX) && $1.flags.q.in) {
_mesa_glsl_error(& @1, state,
"`in' interface block is not allowed for "
"a vertex shader");
- } else if ((state->target == fragment_shader) && $1.flags.q.out) {
+ } else if ((state->stage == MESA_SHADER_FRAGMENT) && $1.flags.q.out) {
_mesa_glsl_error(& @1, state,
"`out' interface block is not allowed for "
"a fragment shader");
"an instance name are not allowed");
}
- unsigned interface_type_mask;
+ uint64_t interface_type_mask;
struct ast_type_qualifier temp_type_qualifier;
/* Get a bitmask containing only the in/out/uniform flags, allowing us
* production rule guarantees that only one bit will be set (and
* it will be in/out/uniform).
*/
- unsigned block_interface_qualifier = $1.flags.i;
+ uint64_t block_interface_qualifier = $1.flags.i;
block->layout.flags.i |= block_interface_qualifier;
/* empty */
{
$$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- NULL, false, NULL);
+ NULL, NULL);
}
| NEW_IDENTIFIER
{
$$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1, false, NULL);
- }
- | NEW_IDENTIFIER '[' constant_expression ']'
- {
- $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1, true, $3);
+ $1, NULL);
}
- | NEW_IDENTIFIER '[' ']'
+ | NEW_IDENTIFIER array_specifier
{
$$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
- $1, true, NULL);
+ $1, $2);
}
;
| layout_qualifier IN_TOK ';'
{
- void *ctx = state;
- if (state->target != geometry_shader) {
- _mesa_glsl_error(& @1, state,
- "input layout qualifiers only valid in "
- "geometry shaders");
- } else if (!$1.flags.q.prim_type) {
- _mesa_glsl_error(& @1, state,
- "input layout qualifiers must specify a primitive"
- " type");
+ $$ = NULL;
+ if (!state->in_qualifier->merge_in_qualifier(& @1, state, $1, $$)) {
+ YYERROR;
}
- $$ = new(ctx) ast_gs_input_layout(@1, $1.prim_type);
}
| layout_qualifier OUT_TOK ';'
{
- if (state->target != geometry_shader) {
+ if (state->stage != MESA_SHADER_GEOMETRY) {
_mesa_glsl_error(& @1, state,
"out layout qualifiers only valid in "
"geometry shaders");
- } else if (!state->out_qualifier->merge_qualifier(& @1, state, $1)) {
- YYERROR;
+ } else {
+ if ($1.flags.q.prim_type) {
+ /* Make sure this is a valid output primitive type. */
+ switch ($1.prim_type) {
+ case GL_POINTS:
+ case GL_LINE_STRIP:
+ case GL_TRIANGLE_STRIP:
+ break;
+ default:
+ _mesa_glsl_error(&@1, state, "invalid geometry shader output "
+ "primitive type");
+ break;
+ }
+ }
+ if (!state->out_qualifier->merge_qualifier(& @1, state, $1))
+ YYERROR;
}
$$ = NULL;
}
projects / mesa.git / blobdiff