1 //
2 // Copyright 2020 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 
7 #ifndef COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_TOPOSORTSTRUCTS_H_
8 #define COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_TOPOSORTSTRUCTS_H_
9 
10 #include "common/angleutils.h"
11 #include "compiler/translator/Compiler.h"
12 #include "compiler/translator/TranslatorMetalDirect/ProgramPrelude.h"
13 #include "compiler/translator/TranslatorMetalDirect/SymbolEnv.h"
14 
15 namespace sh
16 {
17 
18 // Does a toposort on structs based on type dependencies.
19 // Struct type declarations are moved to the top of the root block.
20 ANGLE_NO_DISCARD bool ToposortStructs(TCompiler &compiler,
21                                       SymbolEnv &symbolEnv,
22                                       TIntermBlock &root,
23                                       ProgramPreludeConfig &ppc);
24 
25 }  // namespace sh
26 
27 #endif  // COMPILER_TRANSLATOR_TRANSLATORMETALDIRECT_TOPOSORTSTRUCTS_H_
28