gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateGLDrawID.h
author Jeff Gilbert <jgilbert@mozilla.com>
Fri, 15 Mar 2019 22:55:50 -0700
changeset 470378 167ee7c46b84bc9f0988896d74adc810ec2e495a
permissions -rw-r--r--
Bug 1520948 - Update ANGLE to chromium/3729..moz/firefox-68. Differential Revision: https://phabricator.services.mozilla.com/D23772

//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// EmulateGLDrawID is an AST traverser to convert the gl_DrawID builtin
// to a uniform int
//

#ifndef COMPILER_TRANSLATOR_TREEOPS_EMULATEGLDRAWID_H_
#define COMPILER_TRANSLATOR_TREEOPS_EMULATEGLDRAWID_H_

#include <GLSLANG/ShaderLang.h>
#include <vector>

#include "compiler/translator/HashNames.h"

namespace sh
{
struct Uniform;
class TIntermBlock;
class TSymbolTable;

void EmulateGLDrawID(TIntermBlock *root,
                     TSymbolTable *symbolTable,
                     std::vector<sh::Uniform> *uniforms,
                     bool shouldCollect);

}  // namespace sh

#endif  // COMPILER_TRANSLATOR_TREEOPS_EMULATEGLDRAWID_H_