HLSLResource.h

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//===- HLSLResource.h - HLSL Resource helper objects ----------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file This file contains helper objects for working with HLSL Resources.
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
#define LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
 
#include "llvm/Support/DXILABI.h"
 
namespace llvm {
class Type;
 
namespace hlsl {
 
// For now we use DXIL ABI enum values directly. This may change in the future.
using dxil::ResourceClass;
using dxil::ResourceDimension;
 
const unsigned CBufferRowSizeInBytes = 16U;
 
/// Converts a scalar or vector LLVM type to its DXIL element type. Integer
/// signedness must be supplied separately because LLVM integer types are
/// signless.
LLVM_ABI dxil::ElementType getDXILElementType(Type *Ty, bool IsSigned);
 
} // namespace hlsl
} // namespace llvm
 
#endif // LLVM_FRONTEND_HLSL_HLSLRESOURCE_H