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-rw-r--r--src/glsl/glsl_parser.yy23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 4636435..adf6a05 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -165,6 +165,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW
%token COHERENT VOLATILE RESTRICT READONLY WRITEONLY
%token ATOMIC_UINT
+%token SHARED
%token STRUCT VOID_TOK WHILE
%token <identifier> IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER
%type <identifier> any_identifier
@@ -312,6 +313,18 @@ translation_unit:
{
delete state->symbols;
state->symbols = new(ralloc_parent(state)) glsl_symbol_table;
+ if (state->es_shader) {
+ if (state->stage == MESA_SHADER_FRAGMENT) {
+ state->symbols->add_default_precision_qualifier("int", ast_precision_medium);
+ } else {
+ state->symbols->add_default_precision_qualifier("float", ast_precision_high);
+ state->symbols->add_default_precision_qualifier("int", ast_precision_high);
+ }
+ state->symbols->add_default_precision_qualifier("sampler2D", ast_precision_low);
+ state->symbols->add_default_precision_qualifier("samplerExternalOES", ast_precision_low);
+ state->symbols->add_default_precision_qualifier("samplerCube", ast_precision_low);
+ state->symbols->add_default_precision_qualifier("atomic_uint", ast_precision_high);
+ }
_mesa_glsl_initialize_types(state);
}
;
@@ -1639,6 +1652,11 @@ interface_block_layout_qualifier:
memset(& $$, 0, sizeof($$));
$$.flags.q.packed = 1;
}
+ | SHARED
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.shared = 1;
+ }
;
subroutine_qualifier:
@@ -1929,6 +1947,11 @@ storage_qualifier:
memset(& $$, 0, sizeof($$));
$$.flags.q.buffer = 1;
}
+ | SHARED
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.flags.q.shared_storage = 1;
+ }
;
memory_qualifier: