HLSLResource.cpp

Go to the documentation of this file.

//===--- HLSLResource.cpp - Helper routines for HLSL resources -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file provides shared routines to help analyze HLSL resources and
// their bindings during Sema and CodeGen.
//
//===----------------------------------------------------------------------===//
 
#include "clang/AST/HLSLResource.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/Type.h"
 
using namespace clang;
 
namespace clang {
namespace hlsl {
 
void EmbeddedResourceNameBuilder::pushBaseName(llvm::StringRef N) {
  pushName(N, FieldDelim);
  Name.append(BaseClassDelim);
}
 
void EmbeddedResourceNameBuilder::pushName(llvm::StringRef N,
                                           llvm::StringRef Delim) {
  Offsets.push_back(Name.size());
  if (!Name.empty() && !Name.ends_with(BaseClassDelim))
    Name.append(Delim);
  Name.append(N);
}
 
void EmbeddedResourceNameBuilder::pushArrayIndex(uint64_t Index) {
  llvm::raw_svector_ostream OS(Name);
  Offsets.push_back(Name.size());
  OS << ArrayIndexDelim;
  OS << Index;
}
 
} // namespace hlsl
} // namespace clang