nir/spirv: Add a missing break statement

[mesa.git] / src / glsl / glsl_symbol_table.cpp

diff --git a/src/glsl/glsl_symbol_table.cpp b/src/glsl/glsl_symbol_table.cpp
index a052362035bec65a11b523de394c1c1f9824a84d..6c682acf5604ecc441dd7af1a453fdd9e1be863f 100644 (file)
--- a/src/glsl/glsl_symbol_table.cpp
+++ b/src/glsl/glsl_symbol_table.cpp
@@ -23,6 +23,7 @@
  */
 
 #include "glsl_symbol_table.h"
+#include "ast.h"
 
 class symbol_table_entry {
 public:
@@ -36,6 +37,9 @@ public:
       case ir_var_uniform:
          dest = &ibu;
          break;
+      case ir_var_shader_storage:
+         dest = &iss;
+         break;
       case ir_var_shader_in:
          dest = &ibi;
          break;
@@ -60,6 +64,8 @@ public:
       switch (mode) {
       case ir_var_uniform:
          return ibu;
+      case ir_var_shader_storage:
+         return iss;
       case ir_var_shader_in:
          return ibi;
       case ir_var_shader_out:
@@ -71,24 +77,25 @@ public:
    }
 
    symbol_table_entry(ir_variable *v)               :
-      v(v), f(0), t(0), ibu(0), ibi(0), ibo(0), a(0) {}
+      v(v), f(0), t(0), ibu(0), iss(0), ibi(0), ibo(0), a(0) {}
    symbol_table_entry(ir_function *f)               :
-      v(0), f(f), t(0), ibu(0), ibi(0), ibo(0), a(0) {}
+      v(0), f(f), t(0), ibu(0), iss(0), ibi(0), ibo(0), a(0) {}
    symbol_table_entry(const glsl_type *t)           :
-      v(0), f(0), t(t), ibu(0), ibi(0), ibo(0), a(0) {}
+      v(0), f(0), t(t), ibu(0), iss(0), ibi(0), ibo(0), a(0) {}
    symbol_table_entry(const glsl_type *t, enum ir_variable_mode mode) :
-      v(0), f(0), t(0), ibu(0), ibi(0), ibo(0), a(0)
+      v(0), f(0), t(0), ibu(0), iss(0), ibi(0), ibo(0), a(0)
    {
       assert(t->is_interface());
       add_interface(t, mode);
    }
    symbol_table_entry(const class ast_type_specifier *a):
-      v(0), f(0), t(0), ibu(0), ibi(0), ibo(0), a(a) {}
+      v(0), f(0), t(0), ibu(0), iss(0), ibi(0), ibo(0), a(a) {}
 
    ir_variable *v;
    ir_function *f;
    const glsl_type *t;
    const glsl_type *ibu;
+   const glsl_type *iss;
    const glsl_type *ibi;
    const glsl_type *ibo;
    const class ast_type_specifier *a;
@@ -124,6 +131,8 @@ bool glsl_symbol_table::name_declared_this_scope(const char *name)
 
 bool glsl_symbol_table::add_variable(ir_variable *v)
 {
+   assert(v->data.mode != ir_var_temporary);
+
    if (this->separate_function_namespace) {
       /* In 1.10, functions and variables have separate namespaces. */
       symbol_table_entry *existing = get_entry(v->name);
@@ -193,6 +202,20 @@ bool glsl_symbol_table::add_function(ir_function *f)
    return _mesa_symbol_table_add_symbol(table, -1, f->name, entry) == 0;
 }
 
+bool glsl_symbol_table::add_default_precision_qualifier(const char *type_name,
+                                                        int precision)
+{
+   char *name = ralloc_asprintf(mem_ctx, "#default_precision_%s", type_name);
+
+   ast_type_specifier *default_specifier = new(mem_ctx) ast_type_specifier(name);
+   default_specifier->default_precision = precision;
+
+   symbol_table_entry *entry =
+      new(mem_ctx) symbol_table_entry(default_specifier);
+
+   return _mesa_symbol_table_add_symbol(table, -1, name, entry) == 0;
+}
+
 void glsl_symbol_table::add_global_function(ir_function *f)
 {
    symbol_table_entry *entry = new(mem_ctx) symbol_table_entry(f);
@@ -226,6 +249,15 @@ ir_function *glsl_symbol_table::get_function(const char *name)
    return entry != NULL ? entry->f : NULL;
 }
 
+int glsl_symbol_table::get_default_precision_qualifier(const char *type_name)
+{
+   char *name = ralloc_asprintf(mem_ctx, "#default_precision_%s", type_name);
+   symbol_table_entry *entry = get_entry(name);
+   if (!entry)
+      return ast_precision_none;
+   return entry->a->default_precision;
+}
+
 symbol_table_entry *glsl_symbol_table::get_entry(const char *name)
 {
    return (symbol_table_entry *)